3819 lines
116 KiB
C
3819 lines
116 KiB
C
/*
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* GDI font objects
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*
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* Copyright 1993 Alexandre Julliard
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* 1997 Alex Korobka
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* Copyright 2002,2003 Shachar Shemesh
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <limits.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "winerror.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winternl.h"
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#include "gdi_private.h"
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#include "wine/exception.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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#ifdef WORDS_BIGENDIAN
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#define get_be_word(x) (x)
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#else
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#define get_be_word(x) RtlUshortByteSwap(x)
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#endif
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WINE_DEFAULT_DEBUG_CHANNEL(font);
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/* Device -> World size conversion */
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/* Performs a device to world transformation on the specified width (which
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* is in integer format).
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*/
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static inline INT INTERNAL_XDSTOWS(DC *dc, INT width)
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{
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double floatWidth;
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/* Perform operation with floating point */
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floatWidth = (double)width * dc->xformVport2World.eM11;
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/* Round to integers */
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return GDI_ROUND(floatWidth);
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}
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/* Performs a device to world transformation on the specified size (which
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* is in integer format).
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*/
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static inline INT INTERNAL_YDSTOWS(DC *dc, INT height)
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{
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double floatHeight;
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/* Perform operation with floating point */
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floatHeight = (double)height * dc->xformVport2World.eM22;
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/* Round to integers */
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return GDI_ROUND(floatHeight);
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}
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static inline INT INTERNAL_XWSTODS(DC *dc, INT width)
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{
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POINT pt[2];
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pt[0].x = pt[0].y = 0;
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pt[1].x = width;
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pt[1].y = 0;
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LPtoDP(dc->hSelf, pt, 2);
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return pt[1].x - pt[0].x;
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}
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static inline INT INTERNAL_YWSTODS(DC *dc, INT height)
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{
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POINT pt[2];
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pt[0].x = pt[0].y = 0;
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pt[1].x = 0;
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pt[1].y = height;
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LPtoDP(dc->hSelf, pt, 2);
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return pt[1].y - pt[0].y;
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}
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static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, HDC hdc );
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static INT FONT_GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer );
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static INT FONT_GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer );
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static BOOL FONT_DeleteObject( HGDIOBJ handle );
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static const struct gdi_obj_funcs font_funcs =
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{
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FONT_SelectObject, /* pSelectObject */
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FONT_GetObjectA, /* pGetObjectA */
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FONT_GetObjectW, /* pGetObjectW */
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NULL, /* pUnrealizeObject */
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FONT_DeleteObject /* pDeleteObject */
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};
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typedef struct
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{
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GDIOBJHDR header;
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LOGFONTW logfont;
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} FONTOBJ;
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struct font_enum
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{
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LPLOGFONTW lpLogFontParam;
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FONTENUMPROCW lpEnumFunc;
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LPARAM lpData;
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BOOL unicode;
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HDC hdc;
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INT retval;
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};
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/*
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* For TranslateCharsetInfo
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*/
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#define MAXTCIINDEX 32
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static const CHARSETINFO FONT_tci[MAXTCIINDEX] = {
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/* ANSI */
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{ ANSI_CHARSET, 1252, {{0,0,0,0},{FS_LATIN1,0}} },
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{ EASTEUROPE_CHARSET, 1250, {{0,0,0,0},{FS_LATIN2,0}} },
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{ RUSSIAN_CHARSET, 1251, {{0,0,0,0},{FS_CYRILLIC,0}} },
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{ GREEK_CHARSET, 1253, {{0,0,0,0},{FS_GREEK,0}} },
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{ TURKISH_CHARSET, 1254, {{0,0,0,0},{FS_TURKISH,0}} },
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{ HEBREW_CHARSET, 1255, {{0,0,0,0},{FS_HEBREW,0}} },
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{ ARABIC_CHARSET, 1256, {{0,0,0,0},{FS_ARABIC,0}} },
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{ BALTIC_CHARSET, 1257, {{0,0,0,0},{FS_BALTIC,0}} },
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{ VIETNAMESE_CHARSET, 1258, {{0,0,0,0},{FS_VIETNAMESE,0}} },
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/* reserved by ANSI */
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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/* ANSI and OEM */
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{ THAI_CHARSET, 874, {{0,0,0,0},{FS_THAI,0}} },
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{ SHIFTJIS_CHARSET, 932, {{0,0,0,0},{FS_JISJAPAN,0}} },
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{ GB2312_CHARSET, 936, {{0,0,0,0},{FS_CHINESESIMP,0}} },
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{ HANGEUL_CHARSET, 949, {{0,0,0,0},{FS_WANSUNG,0}} },
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{ CHINESEBIG5_CHARSET, 950, {{0,0,0,0},{FS_CHINESETRAD,0}} },
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{ JOHAB_CHARSET, 1361, {{0,0,0,0},{FS_JOHAB,0}} },
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/* reserved for alternate ANSI and OEM */
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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/* reserved for system */
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{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
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{ SYMBOL_CHARSET, CP_SYMBOL, {{0,0,0,0},{FS_SYMBOL,0}} }
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};
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static void FONT_LogFontAToW( const LOGFONTA *fontA, LPLOGFONTW fontW )
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{
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memcpy(fontW, fontA, sizeof(LOGFONTA) - LF_FACESIZE);
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MultiByteToWideChar(CP_ACP, 0, fontA->lfFaceName, -1, fontW->lfFaceName,
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LF_FACESIZE);
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fontW->lfFaceName[LF_FACESIZE-1] = 0;
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}
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static void FONT_LogFontWToA( const LOGFONTW *fontW, LPLOGFONTA fontA )
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{
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memcpy(fontA, fontW, sizeof(LOGFONTA) - LF_FACESIZE);
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WideCharToMultiByte(CP_ACP, 0, fontW->lfFaceName, -1, fontA->lfFaceName,
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LF_FACESIZE, NULL, NULL);
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fontA->lfFaceName[LF_FACESIZE-1] = 0;
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}
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static void FONT_EnumLogFontExWToA( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEXA fontA )
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{
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FONT_LogFontWToA( &fontW->elfLogFont, &fontA->elfLogFont );
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WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
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(LPSTR) fontA->elfFullName, LF_FULLFACESIZE, NULL, NULL );
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fontA->elfFullName[LF_FULLFACESIZE-1] = '\0';
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WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
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(LPSTR) fontA->elfStyle, LF_FACESIZE, NULL, NULL );
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fontA->elfStyle[LF_FACESIZE-1] = '\0';
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WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
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(LPSTR) fontA->elfScript, LF_FACESIZE, NULL, NULL );
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fontA->elfScript[LF_FACESIZE-1] = '\0';
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}
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static void FONT_EnumLogFontExAToW( const ENUMLOGFONTEXA *fontA, LPENUMLOGFONTEXW fontW )
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{
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FONT_LogFontAToW( &fontA->elfLogFont, &fontW->elfLogFont );
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MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfFullName, -1,
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fontW->elfFullName, LF_FULLFACESIZE );
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fontW->elfFullName[LF_FULLFACESIZE-1] = '\0';
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MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfStyle, -1,
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fontW->elfStyle, LF_FACESIZE );
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fontW->elfStyle[LF_FACESIZE-1] = '\0';
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MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfScript, -1,
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fontW->elfScript, LF_FACESIZE );
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fontW->elfScript[LF_FACESIZE-1] = '\0';
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}
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/***********************************************************************
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* TEXTMETRIC conversion functions.
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*/
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static void FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA )
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{
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ptmA->tmHeight = ptmW->tmHeight;
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ptmA->tmAscent = ptmW->tmAscent;
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ptmA->tmDescent = ptmW->tmDescent;
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ptmA->tmInternalLeading = ptmW->tmInternalLeading;
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ptmA->tmExternalLeading = ptmW->tmExternalLeading;
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ptmA->tmAveCharWidth = ptmW->tmAveCharWidth;
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ptmA->tmMaxCharWidth = ptmW->tmMaxCharWidth;
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ptmA->tmWeight = ptmW->tmWeight;
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ptmA->tmOverhang = ptmW->tmOverhang;
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ptmA->tmDigitizedAspectX = ptmW->tmDigitizedAspectX;
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ptmA->tmDigitizedAspectY = ptmW->tmDigitizedAspectY;
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ptmA->tmFirstChar = min(ptmW->tmFirstChar, 255);
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if (ptmW->tmCharSet == SYMBOL_CHARSET)
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{
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ptmA->tmFirstChar = 0x1e;
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ptmA->tmLastChar = 0xff; /* win9x behaviour - we need the OS2 table data to calculate correctly */
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}
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else if (ptmW->tmPitchAndFamily & TMPF_TRUETYPE)
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{
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ptmA->tmFirstChar = ptmW->tmDefaultChar - 1;
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ptmA->tmLastChar = min(ptmW->tmLastChar, 0xff);
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}
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else
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{
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ptmA->tmFirstChar = min(ptmW->tmFirstChar, 0xff);
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ptmA->tmLastChar = min(ptmW->tmLastChar, 0xff);
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}
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ptmA->tmDefaultChar = ptmW->tmDefaultChar;
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ptmA->tmBreakChar = ptmW->tmBreakChar;
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ptmA->tmItalic = ptmW->tmItalic;
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ptmA->tmUnderlined = ptmW->tmUnderlined;
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ptmA->tmStruckOut = ptmW->tmStruckOut;
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ptmA->tmPitchAndFamily = ptmW->tmPitchAndFamily;
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ptmA->tmCharSet = ptmW->tmCharSet;
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}
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static void FONT_NewTextMetricExWToA(const NEWTEXTMETRICEXW *ptmW, NEWTEXTMETRICEXA *ptmA )
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{
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FONT_TextMetricWToA((const TEXTMETRICW *)ptmW, (LPTEXTMETRICA)ptmA);
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ptmA->ntmTm.ntmFlags = ptmW->ntmTm.ntmFlags;
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ptmA->ntmTm.ntmSizeEM = ptmW->ntmTm.ntmSizeEM;
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ptmA->ntmTm.ntmCellHeight = ptmW->ntmTm.ntmCellHeight;
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ptmA->ntmTm.ntmAvgWidth = ptmW->ntmTm.ntmAvgWidth;
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memcpy(&ptmA->ntmFontSig, &ptmW->ntmFontSig, sizeof(FONTSIGNATURE));
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}
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static DWORD get_font_ppem( HDC hdc )
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{
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TEXTMETRICW tm;
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DWORD ppem;
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DC *dc = get_dc_ptr( hdc );
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if (!dc) return GDI_ERROR;
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GetTextMetricsW( hdc, &tm );
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ppem = abs( INTERNAL_YWSTODS( dc, tm.tmAscent + tm.tmDescent - tm.tmInternalLeading ) );
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release_dc_ptr( dc );
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return ppem;
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}
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#define GASP_GRIDFIT 0x01
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#define GASP_DOGRAY 0x02
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static BOOL get_gasp_flags( HDC hdc, WORD *flags )
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{
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DWORD size, gasp_tag = 0x70736167;
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WORD buf[16]; /* Enough for seven ranges before we need to alloc */
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WORD *alloced = NULL, *ptr = buf;
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WORD num_recs, version;
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DWORD ppem = get_font_ppem( hdc );
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BOOL ret = FALSE;
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*flags = 0;
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if (ppem == GDI_ERROR) return FALSE;
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size = GetFontData( hdc, gasp_tag, 0, NULL, 0 );
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if (size == GDI_ERROR) return FALSE;
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if (size < 4 * sizeof(WORD)) return FALSE;
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if (size > sizeof(buf))
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{
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ptr = alloced = HeapAlloc( GetProcessHeap(), 0, size );
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if (!ptr) return FALSE;
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}
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GetFontData( hdc, gasp_tag, 0, ptr, size );
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version = get_be_word( *ptr++ );
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num_recs = get_be_word( *ptr++ );
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if (version > 1 || size < (num_recs * 2 + 2) * sizeof(WORD))
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{
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FIXME( "Unsupported gasp table: ver %d size %d recs %d\n", version, size, num_recs );
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goto done;
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}
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while (num_recs--)
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{
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*flags = get_be_word( *(ptr + 1) );
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if (ppem <= get_be_word( *ptr )) break;
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ptr += 2;
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}
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TRACE( "got flags %04x for ppem %d\n", *flags, ppem );
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ret = TRUE;
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done:
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HeapFree( GetProcessHeap(), 0, alloced );
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return ret;
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}
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UINT get_font_aa_flags( HDC hdc )
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{
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LOGFONTW lf;
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WORD gasp_flags;
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if (GetObjectType( hdc ) == OBJ_MEMDC)
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{
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BITMAP bm;
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GetObjectW( GetCurrentObject( hdc, OBJ_BITMAP ), sizeof(bm), &bm );
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if (bm.bmBitsPixel <= 8) return GGO_BITMAP;
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}
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else if (GetDeviceCaps( hdc, BITSPIXEL ) <= 8) return GGO_BITMAP;
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GetObjectW( GetCurrentObject( hdc, OBJ_FONT ), sizeof(lf), &lf );
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if (lf.lfQuality == NONANTIALIASED_QUALITY) return GGO_BITMAP;
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if (get_gasp_flags( hdc, &gasp_flags ) && !(gasp_flags & GASP_DOGRAY))
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return GGO_BITMAP;
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/* FIXME, check user prefs */
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return GGO_GRAY4_BITMAP;
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}
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/***********************************************************************
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* GdiGetCodePage (GDI32.@)
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*/
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DWORD WINAPI GdiGetCodePage( HDC hdc )
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{
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UINT cp = CP_ACP;
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DC *dc = get_dc_ptr( hdc );
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if (dc)
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{
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cp = dc->font_code_page;
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release_dc_ptr( dc );
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}
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return cp;
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}
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|
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/***********************************************************************
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* FONT_mbtowc
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*
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* Returns a Unicode translation of str using the charset of the
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* currently selected font in hdc. If count is -1 then str is assumed
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* to be '\0' terminated, otherwise it contains the number of bytes to
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* convert. If plenW is non-NULL, on return it will point to the
|
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* number of WCHARs that have been written. If pCP is non-NULL, on
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* return it will point to the codepage used in the conversion. The
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* caller should free the returned LPWSTR from the process heap
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* itself.
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*/
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static LPWSTR FONT_mbtowc(HDC hdc, LPCSTR str, INT count, INT *plenW, UINT *pCP)
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{
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UINT cp;
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INT lenW;
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LPWSTR strW;
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cp = GdiGetCodePage( hdc );
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if(count == -1) count = strlen(str);
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lenW = MultiByteToWideChar(cp, 0, str, count, NULL, 0);
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strW = HeapAlloc(GetProcessHeap(), 0, lenW*sizeof(WCHAR));
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MultiByteToWideChar(cp, 0, str, count, strW, lenW);
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TRACE("mapped %s -> %s\n", debugstr_an(str, count), debugstr_wn(strW, lenW));
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if(plenW) *plenW = lenW;
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if(pCP) *pCP = cp;
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return strW;
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}
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|
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/***********************************************************************
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* CreateFontIndirectExA (GDI32.@)
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*/
|
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HFONT WINAPI CreateFontIndirectExA( const ENUMLOGFONTEXDVA *penumexA )
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{
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ENUMLOGFONTEXDVW enumexW;
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if (!penumexA) return 0;
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FONT_EnumLogFontExAToW( &penumexA->elfEnumLogfontEx, &enumexW.elfEnumLogfontEx );
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enumexW.elfDesignVector = penumexA->elfDesignVector;
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return CreateFontIndirectExW( &enumexW );
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}
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|
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/***********************************************************************
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* CreateFontIndirectExW (GDI32.@)
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*/
|
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HFONT WINAPI CreateFontIndirectExW( const ENUMLOGFONTEXDVW *penumex )
|
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{
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HFONT hFont;
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FONTOBJ *fontPtr;
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const LOGFONTW *plf;
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|
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if (!penumex) return 0;
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|
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if (penumex->elfEnumLogfontEx.elfFullName[0] ||
|
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penumex->elfEnumLogfontEx.elfStyle[0] ||
|
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penumex->elfEnumLogfontEx.elfScript[0])
|
|
{
|
|
FIXME("some fields ignored. fullname=%s, style=%s, script=%s\n",
|
|
debugstr_w(penumex->elfEnumLogfontEx.elfFullName),
|
|
debugstr_w(penumex->elfEnumLogfontEx.elfStyle),
|
|
debugstr_w(penumex->elfEnumLogfontEx.elfScript));
|
|
}
|
|
|
|
plf = &penumex->elfEnumLogfontEx.elfLogFont;
|
|
if (!(fontPtr = HeapAlloc( GetProcessHeap(), 0, sizeof(*fontPtr) ))) return 0;
|
|
|
|
fontPtr->logfont = *plf;
|
|
|
|
if (plf->lfEscapement != plf->lfOrientation)
|
|
{
|
|
/* this should really depend on whether GM_ADVANCED is set */
|
|
fontPtr->logfont.lfOrientation = fontPtr->logfont.lfEscapement;
|
|
WARN("orientation angle %f set to "
|
|
"escapement angle %f for new font %p\n",
|
|
plf->lfOrientation/10., plf->lfEscapement/10., fontPtr);
|
|
}
|
|
|
|
if (!(hFont = alloc_gdi_handle( &fontPtr->header, OBJ_FONT, &font_funcs )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, fontPtr );
|
|
return 0;
|
|
}
|
|
|
|
TRACE("(%d %d %d %d %x %d %x %d %d) %s %s %s %s => %p\n",
|
|
plf->lfHeight, plf->lfWidth,
|
|
plf->lfEscapement, plf->lfOrientation,
|
|
plf->lfPitchAndFamily,
|
|
plf->lfOutPrecision, plf->lfClipPrecision,
|
|
plf->lfQuality, plf->lfCharSet,
|
|
debugstr_w(plf->lfFaceName),
|
|
plf->lfWeight > 400 ? "Bold" : "",
|
|
plf->lfItalic ? "Italic" : "",
|
|
plf->lfUnderline ? "Underline" : "", hFont);
|
|
|
|
return hFont;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateFontIndirectA (GDI32.@)
|
|
*/
|
|
HFONT WINAPI CreateFontIndirectA( const LOGFONTA *plfA )
|
|
{
|
|
LOGFONTW lfW;
|
|
|
|
if (!plfA) return 0;
|
|
|
|
FONT_LogFontAToW( plfA, &lfW );
|
|
return CreateFontIndirectW( &lfW );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateFontIndirectW (GDI32.@)
|
|
*/
|
|
HFONT WINAPI CreateFontIndirectW( const LOGFONTW *plf )
|
|
{
|
|
ENUMLOGFONTEXDVW exdv;
|
|
|
|
if (!plf) return 0;
|
|
|
|
exdv.elfEnumLogfontEx.elfLogFont = *plf;
|
|
exdv.elfEnumLogfontEx.elfFullName[0] = 0;
|
|
exdv.elfEnumLogfontEx.elfStyle[0] = 0;
|
|
exdv.elfEnumLogfontEx.elfScript[0] = 0;
|
|
return CreateFontIndirectExW( &exdv );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* CreateFontA (GDI32.@)
|
|
*/
|
|
HFONT WINAPI CreateFontA( INT height, INT width, INT esc,
|
|
INT orient, INT weight, DWORD italic,
|
|
DWORD underline, DWORD strikeout, DWORD charset,
|
|
DWORD outpres, DWORD clippres, DWORD quality,
|
|
DWORD pitch, LPCSTR name )
|
|
{
|
|
LOGFONTA logfont;
|
|
|
|
logfont.lfHeight = height;
|
|
logfont.lfWidth = width;
|
|
logfont.lfEscapement = esc;
|
|
logfont.lfOrientation = orient;
|
|
logfont.lfWeight = weight;
|
|
logfont.lfItalic = italic;
|
|
logfont.lfUnderline = underline;
|
|
logfont.lfStrikeOut = strikeout;
|
|
logfont.lfCharSet = charset;
|
|
logfont.lfOutPrecision = outpres;
|
|
logfont.lfClipPrecision = clippres;
|
|
logfont.lfQuality = quality;
|
|
logfont.lfPitchAndFamily = pitch;
|
|
|
|
if (name)
|
|
lstrcpynA(logfont.lfFaceName,name,sizeof(logfont.lfFaceName));
|
|
else
|
|
logfont.lfFaceName[0] = '\0';
|
|
|
|
return CreateFontIndirectA( &logfont );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* CreateFontW (GDI32.@)
|
|
*/
|
|
HFONT WINAPI CreateFontW( INT height, INT width, INT esc,
|
|
INT orient, INT weight, DWORD italic,
|
|
DWORD underline, DWORD strikeout, DWORD charset,
|
|
DWORD outpres, DWORD clippres, DWORD quality,
|
|
DWORD pitch, LPCWSTR name )
|
|
{
|
|
LOGFONTW logfont;
|
|
|
|
logfont.lfHeight = height;
|
|
logfont.lfWidth = width;
|
|
logfont.lfEscapement = esc;
|
|
logfont.lfOrientation = orient;
|
|
logfont.lfWeight = weight;
|
|
logfont.lfItalic = italic;
|
|
logfont.lfUnderline = underline;
|
|
logfont.lfStrikeOut = strikeout;
|
|
logfont.lfCharSet = charset;
|
|
logfont.lfOutPrecision = outpres;
|
|
logfont.lfClipPrecision = clippres;
|
|
logfont.lfQuality = quality;
|
|
logfont.lfPitchAndFamily = pitch;
|
|
|
|
if (name)
|
|
lstrcpynW(logfont.lfFaceName, name,
|
|
sizeof(logfont.lfFaceName) / sizeof(WCHAR));
|
|
else
|
|
logfont.lfFaceName[0] = '\0';
|
|
|
|
return CreateFontIndirectW( &logfont );
|
|
}
|
|
|
|
static void update_font_code_page( DC *dc )
|
|
{
|
|
CHARSETINFO csi;
|
|
int charset = GetTextCharsetInfo( dc->hSelf, NULL, 0 );
|
|
|
|
/* Hmm, nicely designed api this one! */
|
|
if (TranslateCharsetInfo( ULongToPtr(charset), &csi, TCI_SRCCHARSET) )
|
|
dc->font_code_page = csi.ciACP;
|
|
else {
|
|
switch(charset) {
|
|
case OEM_CHARSET:
|
|
dc->font_code_page = GetOEMCP();
|
|
break;
|
|
case DEFAULT_CHARSET:
|
|
dc->font_code_page = GetACP();
|
|
break;
|
|
|
|
case VISCII_CHARSET:
|
|
case TCVN_CHARSET:
|
|
case KOI8_CHARSET:
|
|
case ISO3_CHARSET:
|
|
case ISO4_CHARSET:
|
|
case ISO10_CHARSET:
|
|
case CELTIC_CHARSET:
|
|
/* FIXME: These have no place here, but because x11drv
|
|
enumerates fonts with these (made up) charsets some apps
|
|
might use them and then the FIXME below would become
|
|
annoying. Now we could pick the intended codepage for
|
|
each of these, but since it's broken anyway we'll just
|
|
use CP_ACP and hope it'll go away...
|
|
*/
|
|
dc->font_code_page = CP_ACP;
|
|
break;
|
|
|
|
default:
|
|
FIXME("Can't find codepage for charset %d\n", charset);
|
|
dc->font_code_page = CP_ACP;
|
|
break;
|
|
}
|
|
}
|
|
|
|
TRACE("charset %d => cp %d\n", charset, dc->font_code_page);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FONT_SelectObject
|
|
*/
|
|
static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, HDC hdc )
|
|
{
|
|
HGDIOBJ ret = 0;
|
|
DC *dc = get_dc_ptr( hdc );
|
|
PHYSDEV physdev;
|
|
|
|
if (!dc) return 0;
|
|
|
|
if (!GDI_inc_ref_count( handle ))
|
|
{
|
|
release_dc_ptr( dc );
|
|
return 0;
|
|
}
|
|
|
|
physdev = GET_DC_PHYSDEV( dc, pSelectFont );
|
|
if (physdev->funcs->pSelectFont( physdev, handle ))
|
|
{
|
|
ret = dc->hFont;
|
|
dc->hFont = handle;
|
|
update_font_code_page( dc );
|
|
GDI_dec_ref_count( ret );
|
|
}
|
|
else GDI_dec_ref_count( handle );
|
|
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FONT_GetObjectA
|
|
*/
|
|
static INT FONT_GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer )
|
|
{
|
|
FONTOBJ *font = GDI_GetObjPtr( handle, OBJ_FONT );
|
|
LOGFONTA lfA;
|
|
|
|
if (!font) return 0;
|
|
if (buffer)
|
|
{
|
|
FONT_LogFontWToA( &font->logfont, &lfA );
|
|
if (count > sizeof(lfA)) count = sizeof(lfA);
|
|
memcpy( buffer, &lfA, count );
|
|
}
|
|
else count = sizeof(lfA);
|
|
GDI_ReleaseObj( handle );
|
|
return count;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FONT_GetObjectW
|
|
*/
|
|
static INT FONT_GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer )
|
|
{
|
|
FONTOBJ *font = GDI_GetObjPtr( handle, OBJ_FONT );
|
|
|
|
if (!font) return 0;
|
|
if (buffer)
|
|
{
|
|
if (count > sizeof(LOGFONTW)) count = sizeof(LOGFONTW);
|
|
memcpy( buffer, &font->logfont, count );
|
|
}
|
|
else count = sizeof(LOGFONTW);
|
|
GDI_ReleaseObj( handle );
|
|
return count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FONT_DeleteObject
|
|
*/
|
|
static BOOL FONT_DeleteObject( HGDIOBJ handle )
|
|
{
|
|
FONTOBJ *obj;
|
|
|
|
WineEngDestroyFontInstance( handle );
|
|
|
|
if (!(obj = free_gdi_handle( handle ))) return FALSE;
|
|
return HeapFree( GetProcessHeap(), 0, obj );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FONT_EnumInstance
|
|
*
|
|
* Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
|
|
* We have to use other types because of the FONTENUMPROCW definition.
|
|
*/
|
|
static INT CALLBACK FONT_EnumInstance( const LOGFONTW *plf, const TEXTMETRICW *ptm,
|
|
DWORD fType, LPARAM lp )
|
|
{
|
|
struct font_enum *pfe = (struct font_enum *)lp;
|
|
INT ret = 1;
|
|
|
|
/* lfCharSet is at the same offset in both LOGFONTA and LOGFONTW */
|
|
if ((!pfe->lpLogFontParam ||
|
|
pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
|
|
pfe->lpLogFontParam->lfCharSet == plf->lfCharSet) &&
|
|
(!(fType & RASTER_FONTTYPE) || GetDeviceCaps(pfe->hdc, TEXTCAPS) & TC_RA_ABLE) )
|
|
{
|
|
/* convert font metrics */
|
|
ENUMLOGFONTEXA logfont;
|
|
NEWTEXTMETRICEXA tmA;
|
|
|
|
if (!pfe->unicode)
|
|
{
|
|
FONT_EnumLogFontExWToA( (const ENUMLOGFONTEXW *)plf, &logfont);
|
|
FONT_NewTextMetricExWToA( (const NEWTEXTMETRICEXW *)ptm, &tmA );
|
|
plf = (LOGFONTW *)&logfont.elfLogFont;
|
|
ptm = (TEXTMETRICW *)&tmA;
|
|
}
|
|
ret = pfe->lpEnumFunc( plf, ptm, fType, pfe->lpData );
|
|
pfe->retval = ret;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FONT_EnumFontFamiliesEx
|
|
*/
|
|
static INT FONT_EnumFontFamiliesEx( HDC hDC, LPLOGFONTW plf, FONTENUMPROCW efproc,
|
|
LPARAM lParam, BOOL unicode )
|
|
{
|
|
INT ret = 0;
|
|
DC *dc = get_dc_ptr( hDC );
|
|
struct font_enum fe;
|
|
|
|
if (dc)
|
|
{
|
|
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pEnumFonts );
|
|
|
|
if (plf) TRACE("lfFaceName = %s lfCharset = %d\n", debugstr_w(plf->lfFaceName), plf->lfCharSet);
|
|
fe.lpLogFontParam = plf;
|
|
fe.lpEnumFunc = efproc;
|
|
fe.lpData = lParam;
|
|
fe.unicode = unicode;
|
|
fe.hdc = hDC;
|
|
fe.retval = 1;
|
|
ret = physdev->funcs->pEnumFonts( physdev, plf, FONT_EnumInstance, (LPARAM)&fe );
|
|
release_dc_ptr( dc );
|
|
}
|
|
return ret ? fe.retval : 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontFamiliesExW (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontFamiliesExW( HDC hDC, LPLOGFONTW plf,
|
|
FONTENUMPROCW efproc,
|
|
LPARAM lParam, DWORD dwFlags )
|
|
{
|
|
return FONT_EnumFontFamiliesEx( hDC, plf, efproc, lParam, TRUE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontFamiliesExA (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontFamiliesExA( HDC hDC, LPLOGFONTA plf,
|
|
FONTENUMPROCA efproc,
|
|
LPARAM lParam, DWORD dwFlags)
|
|
{
|
|
LOGFONTW lfW, *plfW;
|
|
|
|
if (plf)
|
|
{
|
|
FONT_LogFontAToW( plf, &lfW );
|
|
plfW = &lfW;
|
|
}
|
|
else plfW = NULL;
|
|
|
|
return FONT_EnumFontFamiliesEx( hDC, plfW, (FONTENUMPROCW)efproc, lParam, FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontFamiliesA (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontFamiliesA( HDC hDC, LPCSTR lpFamily,
|
|
FONTENUMPROCA efproc, LPARAM lpData )
|
|
{
|
|
LOGFONTA lf, *plf;
|
|
|
|
if (lpFamily)
|
|
{
|
|
if (!*lpFamily) return 1;
|
|
lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
|
|
lf.lfCharSet = DEFAULT_CHARSET;
|
|
lf.lfPitchAndFamily = 0;
|
|
plf = &lf;
|
|
}
|
|
else plf = NULL;
|
|
|
|
return EnumFontFamiliesExA( hDC, plf, efproc, lpData, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontFamiliesW (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontFamiliesW( HDC hDC, LPCWSTR lpFamily,
|
|
FONTENUMPROCW efproc, LPARAM lpData )
|
|
{
|
|
LOGFONTW lf, *plf;
|
|
|
|
if (lpFamily)
|
|
{
|
|
if (!*lpFamily) return 1;
|
|
lstrcpynW( lf.lfFaceName, lpFamily, LF_FACESIZE );
|
|
lf.lfCharSet = DEFAULT_CHARSET;
|
|
lf.lfPitchAndFamily = 0;
|
|
plf = &lf;
|
|
}
|
|
else plf = NULL;
|
|
|
|
return EnumFontFamiliesExW( hDC, plf, efproc, lpData, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontsA (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontsA( HDC hDC, LPCSTR lpName, FONTENUMPROCA efproc,
|
|
LPARAM lpData )
|
|
{
|
|
return EnumFontFamiliesA( hDC, lpName, efproc, lpData );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontsW (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontsW( HDC hDC, LPCWSTR lpName, FONTENUMPROCW efproc,
|
|
LPARAM lpData )
|
|
{
|
|
return EnumFontFamiliesW( hDC, lpName, efproc, lpData );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTextCharacterExtra (GDI32.@)
|
|
*/
|
|
INT WINAPI GetTextCharacterExtra( HDC hdc )
|
|
{
|
|
INT ret;
|
|
DC *dc = get_dc_ptr( hdc );
|
|
if (!dc) return 0x80000000;
|
|
ret = dc->charExtra;
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetTextCharacterExtra (GDI32.@)
|
|
*/
|
|
INT WINAPI SetTextCharacterExtra( HDC hdc, INT extra )
|
|
{
|
|
INT ret = 0x80000000;
|
|
DC * dc = get_dc_ptr( hdc );
|
|
|
|
if (dc)
|
|
{
|
|
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pSetTextCharacterExtra );
|
|
extra = physdev->funcs->pSetTextCharacterExtra( physdev, extra );
|
|
if (extra != 0x80000000)
|
|
{
|
|
ret = dc->charExtra;
|
|
dc->charExtra = extra;
|
|
}
|
|
release_dc_ptr( dc );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetTextJustification (GDI32.@)
|
|
*/
|
|
BOOL WINAPI SetTextJustification( HDC hdc, INT extra, INT breaks )
|
|
{
|
|
BOOL ret;
|
|
PHYSDEV physdev;
|
|
DC * dc = get_dc_ptr( hdc );
|
|
|
|
if (!dc) return FALSE;
|
|
|
|
physdev = GET_DC_PHYSDEV( dc, pSetTextJustification );
|
|
ret = physdev->funcs->pSetTextJustification( physdev, extra, breaks );
|
|
if (ret)
|
|
{
|
|
extra = abs((extra * dc->vportExtX + dc->wndExtX / 2) / dc->wndExtX);
|
|
if (!extra) breaks = 0;
|
|
if (breaks)
|
|
{
|
|
dc->breakExtra = extra / breaks;
|
|
dc->breakRem = extra - (breaks * dc->breakExtra);
|
|
}
|
|
else
|
|
{
|
|
dc->breakExtra = 0;
|
|
dc->breakRem = 0;
|
|
}
|
|
}
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTextFaceA (GDI32.@)
|
|
*/
|
|
INT WINAPI GetTextFaceA( HDC hdc, INT count, LPSTR name )
|
|
{
|
|
INT res = GetTextFaceW(hdc, 0, NULL);
|
|
LPWSTR nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
|
|
GetTextFaceW( hdc, res, nameW );
|
|
|
|
if (name)
|
|
{
|
|
if (count)
|
|
{
|
|
res = WideCharToMultiByte(CP_ACP, 0, nameW, -1, name, count, NULL, NULL);
|
|
if (res == 0)
|
|
res = count;
|
|
name[count-1] = 0;
|
|
/* GetTextFaceA does NOT include the nul byte in the return count. */
|
|
res--;
|
|
}
|
|
else
|
|
res = 0;
|
|
}
|
|
else
|
|
res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
|
|
HeapFree( GetProcessHeap(), 0, nameW );
|
|
return res;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextFaceW (GDI32.@)
|
|
*/
|
|
INT WINAPI GetTextFaceW( HDC hdc, INT count, LPWSTR name )
|
|
{
|
|
PHYSDEV dev;
|
|
INT ret;
|
|
|
|
DC * dc = get_dc_ptr( hdc );
|
|
if (!dc) return 0;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetTextFace );
|
|
ret = dev->funcs->pGetTextFace( dev, count, name );
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPoint32A (GDI32.@)
|
|
*
|
|
* See GetTextExtentPoint32W.
|
|
*/
|
|
BOOL WINAPI GetTextExtentPoint32A( HDC hdc, LPCSTR str, INT count,
|
|
LPSIZE size )
|
|
{
|
|
BOOL ret = FALSE;
|
|
INT wlen;
|
|
LPWSTR p;
|
|
|
|
if (count < 0) return FALSE;
|
|
|
|
p = FONT_mbtowc(hdc, str, count, &wlen, NULL);
|
|
|
|
if (p)
|
|
{
|
|
ret = GetTextExtentPoint32W( hdc, p, wlen, size );
|
|
HeapFree( GetProcessHeap(), 0, p );
|
|
}
|
|
|
|
TRACE("(%p %s %d %p): returning %d x %d\n",
|
|
hdc, debugstr_an (str, count), count, size, size->cx, size->cy );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPoint32W [GDI32.@]
|
|
*
|
|
* Computes width/height for a string.
|
|
*
|
|
* Computes width and height of the specified string.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI GetTextExtentPoint32W(
|
|
HDC hdc, /* [in] Handle of device context */
|
|
LPCWSTR str, /* [in] Address of text string */
|
|
INT count, /* [in] Number of characters in string */
|
|
LPSIZE size) /* [out] Address of structure for string size */
|
|
{
|
|
return GetTextExtentExPointW(hdc, str, count, 0, NULL, NULL, size);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentExPointI [GDI32.@]
|
|
*
|
|
* Computes width and height of the array of glyph indices.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] Handle of device context.
|
|
* indices [I] Glyph index array.
|
|
* count [I] Number of glyphs in array.
|
|
* max_ext [I] Maximum width in glyphs.
|
|
* nfit [O] Maximum number of characters.
|
|
* dxs [O] Partial string widths.
|
|
* size [O] Returned string size.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI GetTextExtentExPointI( HDC hdc, const WORD *indices, INT count, INT max_ext,
|
|
LPINT nfit, LPINT dxs, LPSIZE size )
|
|
{
|
|
PHYSDEV dev;
|
|
BOOL ret;
|
|
DC *dc;
|
|
|
|
if (count < 0) return FALSE;
|
|
|
|
dc = get_dc_ptr( hdc );
|
|
if (!dc) return FALSE;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetTextExtentExPointI );
|
|
ret = dev->funcs->pGetTextExtentExPointI( dev, indices, count, max_ext, nfit, dxs, size );
|
|
size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
|
|
size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
|
|
size->cx += count * dc->charExtra;
|
|
release_dc_ptr( dc );
|
|
|
|
TRACE("(%p %p %d %p): returning %d x %d\n",
|
|
hdc, indices, count, size, size->cx, size->cy );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPointI [GDI32.@]
|
|
*
|
|
* Computes width and height of the array of glyph indices.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] Handle of device context.
|
|
* indices [I] Glyph index array.
|
|
* count [I] Number of glyphs in array.
|
|
* size [O] Returned string size.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI GetTextExtentPointI( HDC hdc, const WORD *indices, INT count, LPSIZE size )
|
|
{
|
|
return GetTextExtentExPointI( hdc, indices, count, 0, NULL, NULL, size );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPointA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentPointA( HDC hdc, LPCSTR str, INT count,
|
|
LPSIZE size )
|
|
{
|
|
TRACE("not bug compatible.\n");
|
|
return GetTextExtentPoint32A( hdc, str, count, size );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPointW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentPointW( HDC hdc, LPCWSTR str, INT count,
|
|
LPSIZE size )
|
|
{
|
|
TRACE("not bug compatible.\n");
|
|
return GetTextExtentPoint32W( hdc, str, count, size );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentExPointA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentExPointA( HDC hdc, LPCSTR str, INT count,
|
|
INT maxExt, LPINT lpnFit,
|
|
LPINT alpDx, LPSIZE size )
|
|
{
|
|
BOOL ret;
|
|
INT wlen;
|
|
INT *walpDx = NULL;
|
|
LPWSTR p = NULL;
|
|
|
|
if (count < 0) return FALSE;
|
|
|
|
if (alpDx)
|
|
{
|
|
walpDx = HeapAlloc( GetProcessHeap(), 0, count * sizeof(INT) );
|
|
if (!walpDx) return FALSE;
|
|
}
|
|
|
|
p = FONT_mbtowc(hdc, str, count, &wlen, NULL);
|
|
ret = GetTextExtentExPointW( hdc, p, wlen, maxExt, lpnFit, walpDx, size);
|
|
if (walpDx)
|
|
{
|
|
INT n = lpnFit ? *lpnFit : wlen;
|
|
INT i, j;
|
|
for(i = 0, j = 0; i < n; i++, j++)
|
|
{
|
|
alpDx[j] = walpDx[i];
|
|
if (IsDBCSLeadByte(str[j])) alpDx[++j] = walpDx[i];
|
|
}
|
|
}
|
|
if (lpnFit) *lpnFit = WideCharToMultiByte(CP_ACP,0,p,*lpnFit,NULL,0,NULL,NULL);
|
|
HeapFree( GetProcessHeap(), 0, p );
|
|
HeapFree( GetProcessHeap(), 0, walpDx );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentExPointW (GDI32.@)
|
|
*
|
|
* Return the size of the string as it would be if it was output properly by
|
|
* e.g. TextOut.
|
|
*
|
|
* This should include
|
|
* - Intercharacter spacing
|
|
* - justification spacing (not yet done)
|
|
* - kerning? see below
|
|
*
|
|
* Kerning. Since kerning would be carried out by the rendering code it should
|
|
* be done by the driver. However they don't support it yet. Also I am not
|
|
* yet persuaded that (certainly under Win95) any kerning is actually done.
|
|
*
|
|
* str: According to MSDN this should be null-terminated. That is not true; a
|
|
* null will not terminate it early.
|
|
* size: Certainly under Win95 this appears buggy or weird if *lpnFit is less
|
|
* than count. I have seen it be either the size of the full string or
|
|
* 1 less than the size of the full string. I have not seen it bear any
|
|
* resemblance to the portion that would fit.
|
|
* lpnFit: What exactly is fitting? Stupidly, in my opinion, it includes the
|
|
* trailing intercharacter spacing and any trailing justification.
|
|
*
|
|
* FIXME
|
|
* Currently we do this by measuring each character etc. We should do it by
|
|
* passing the request to the driver, perhaps by extending the
|
|
* pGetTextExtentPoint function to take the alpDx argument. That would avoid
|
|
* thinking about kerning issues and rounding issues in the justification.
|
|
*/
|
|
|
|
BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count,
|
|
INT maxExt, LPINT lpnFit,
|
|
LPINT alpDx, LPSIZE size )
|
|
{
|
|
INT nFit = 0;
|
|
LPINT dxs = NULL;
|
|
DC *dc;
|
|
BOOL ret = FALSE;
|
|
TEXTMETRICW tm;
|
|
PHYSDEV dev;
|
|
|
|
TRACE("(%p, %s, %d)\n",hdc,debugstr_wn(str,count),maxExt);
|
|
|
|
if (count < 0) return FALSE;
|
|
|
|
dc = get_dc_ptr(hdc);
|
|
if (!dc) return FALSE;
|
|
|
|
GetTextMetricsW(hdc, &tm);
|
|
|
|
/* If we need to calculate nFit, then we need the partial extents even if
|
|
the user hasn't provided us with an array. */
|
|
if (lpnFit)
|
|
{
|
|
dxs = alpDx ? alpDx : HeapAlloc(GetProcessHeap(), 0, count * sizeof alpDx[0]);
|
|
if (! dxs)
|
|
{
|
|
release_dc_ptr(dc);
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
return FALSE;
|
|
}
|
|
}
|
|
else
|
|
dxs = alpDx;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetTextExtentExPoint );
|
|
ret = dev->funcs->pGetTextExtentExPoint(dev, str, count, 0, NULL, dxs, size);
|
|
|
|
/* Perform device size to world size transformations. */
|
|
if (ret)
|
|
{
|
|
INT extra = dc->charExtra,
|
|
breakExtra = dc->breakExtra,
|
|
breakRem = dc->breakRem,
|
|
i;
|
|
|
|
if (dxs)
|
|
{
|
|
for (i = 0; i < count; ++i)
|
|
{
|
|
dxs[i] = abs(INTERNAL_XDSTOWS(dc, dxs[i]));
|
|
dxs[i] += (i+1) * extra;
|
|
if (count > 1 && (breakExtra || breakRem) && str[i] == tm.tmBreakChar)
|
|
{
|
|
dxs[i] += breakExtra;
|
|
if (breakRem > 0)
|
|
{
|
|
breakRem--;
|
|
dxs[i]++;
|
|
}
|
|
}
|
|
if (dxs[i] <= maxExt)
|
|
++nFit;
|
|
}
|
|
breakRem = dc->breakRem;
|
|
}
|
|
size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
|
|
size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
|
|
|
|
if (!dxs && count > 1 && (breakExtra || breakRem))
|
|
{
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
if (str[i] == tm.tmBreakChar)
|
|
{
|
|
size->cx += breakExtra;
|
|
if (breakRem > 0)
|
|
{
|
|
breakRem--;
|
|
(size->cx)++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (lpnFit)
|
|
*lpnFit = nFit;
|
|
|
|
if (! alpDx)
|
|
HeapFree(GetProcessHeap(), 0, dxs);
|
|
|
|
release_dc_ptr( dc );
|
|
|
|
TRACE("returning %d %d x %d\n",nFit,size->cx,size->cy);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextMetricsA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextMetricsA( HDC hdc, TEXTMETRICA *metrics )
|
|
{
|
|
TEXTMETRICW tm32;
|
|
|
|
if (!GetTextMetricsW( hdc, &tm32 )) return FALSE;
|
|
FONT_TextMetricWToA( &tm32, metrics );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextMetricsW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
|
|
{
|
|
PHYSDEV physdev;
|
|
BOOL ret = FALSE;
|
|
DC * dc = get_dc_ptr( hdc );
|
|
if (!dc) return FALSE;
|
|
|
|
physdev = GET_DC_PHYSDEV( dc, pGetTextMetrics );
|
|
ret = physdev->funcs->pGetTextMetrics( physdev, metrics );
|
|
|
|
if (ret)
|
|
{
|
|
/* device layer returns values in device units
|
|
* therefore we have to convert them to logical */
|
|
|
|
metrics->tmDigitizedAspectX = GetDeviceCaps(hdc, LOGPIXELSX);
|
|
metrics->tmDigitizedAspectY = GetDeviceCaps(hdc, LOGPIXELSY);
|
|
|
|
#define WDPTOLP(x) ((x<0)? \
|
|
(-abs(INTERNAL_XDSTOWS(dc, (x)))): \
|
|
(abs(INTERNAL_XDSTOWS(dc, (x)))))
|
|
#define HDPTOLP(y) ((y<0)? \
|
|
(-abs(INTERNAL_YDSTOWS(dc, (y)))): \
|
|
(abs(INTERNAL_YDSTOWS(dc, (y)))))
|
|
|
|
metrics->tmHeight = HDPTOLP(metrics->tmHeight);
|
|
metrics->tmAscent = HDPTOLP(metrics->tmAscent);
|
|
metrics->tmDescent = HDPTOLP(metrics->tmDescent);
|
|
metrics->tmInternalLeading = HDPTOLP(metrics->tmInternalLeading);
|
|
metrics->tmExternalLeading = HDPTOLP(metrics->tmExternalLeading);
|
|
metrics->tmAveCharWidth = WDPTOLP(metrics->tmAveCharWidth);
|
|
metrics->tmMaxCharWidth = WDPTOLP(metrics->tmMaxCharWidth);
|
|
metrics->tmOverhang = WDPTOLP(metrics->tmOverhang);
|
|
ret = TRUE;
|
|
#undef WDPTOLP
|
|
#undef HDPTOLP
|
|
TRACE("text metrics:\n"
|
|
" Weight = %03i\t FirstChar = %i\t AveCharWidth = %i\n"
|
|
" Italic = % 3i\t LastChar = %i\t\t MaxCharWidth = %i\n"
|
|
" UnderLined = %01i\t DefaultChar = %i\t Overhang = %i\n"
|
|
" StruckOut = %01i\t BreakChar = %i\t CharSet = %i\n"
|
|
" PitchAndFamily = %02x\n"
|
|
" --------------------\n"
|
|
" InternalLeading = %i\n"
|
|
" Ascent = %i\n"
|
|
" Descent = %i\n"
|
|
" Height = %i\n",
|
|
metrics->tmWeight, metrics->tmFirstChar, metrics->tmAveCharWidth,
|
|
metrics->tmItalic, metrics->tmLastChar, metrics->tmMaxCharWidth,
|
|
metrics->tmUnderlined, metrics->tmDefaultChar, metrics->tmOverhang,
|
|
metrics->tmStruckOut, metrics->tmBreakChar, metrics->tmCharSet,
|
|
metrics->tmPitchAndFamily,
|
|
metrics->tmInternalLeading,
|
|
metrics->tmAscent,
|
|
metrics->tmDescent,
|
|
metrics->tmHeight );
|
|
}
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetOutlineTextMetricsA (GDI32.@)
|
|
* Gets metrics for TrueType fonts.
|
|
*
|
|
* NOTES
|
|
* If the supplied buffer isn't big enough Windows partially fills it up to
|
|
* its given length and returns that length.
|
|
*
|
|
* RETURNS
|
|
* Success: Non-zero or size of required buffer
|
|
* Failure: 0
|
|
*/
|
|
UINT WINAPI GetOutlineTextMetricsA(
|
|
HDC hdc, /* [in] Handle of device context */
|
|
UINT cbData, /* [in] Size of metric data array */
|
|
LPOUTLINETEXTMETRICA lpOTM) /* [out] Address of metric data array */
|
|
{
|
|
char buf[512], *ptr;
|
|
UINT ret, needed;
|
|
OUTLINETEXTMETRICW *lpOTMW = (OUTLINETEXTMETRICW *)buf;
|
|
OUTLINETEXTMETRICA *output = lpOTM;
|
|
INT left, len;
|
|
|
|
if((ret = GetOutlineTextMetricsW(hdc, 0, NULL)) == 0)
|
|
return 0;
|
|
if(ret > sizeof(buf))
|
|
lpOTMW = HeapAlloc(GetProcessHeap(), 0, ret);
|
|
GetOutlineTextMetricsW(hdc, ret, lpOTMW);
|
|
|
|
needed = sizeof(OUTLINETEXTMETRICA);
|
|
if(lpOTMW->otmpFamilyName)
|
|
needed += WideCharToMultiByte(CP_ACP, 0,
|
|
(WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
|
|
NULL, 0, NULL, NULL);
|
|
if(lpOTMW->otmpFaceName)
|
|
needed += WideCharToMultiByte(CP_ACP, 0,
|
|
(WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
|
|
NULL, 0, NULL, NULL);
|
|
if(lpOTMW->otmpStyleName)
|
|
needed += WideCharToMultiByte(CP_ACP, 0,
|
|
(WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
|
|
NULL, 0, NULL, NULL);
|
|
if(lpOTMW->otmpFullName)
|
|
needed += WideCharToMultiByte(CP_ACP, 0,
|
|
(WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
|
|
NULL, 0, NULL, NULL);
|
|
|
|
if(!lpOTM) {
|
|
ret = needed;
|
|
goto end;
|
|
}
|
|
|
|
TRACE("needed = %d\n", needed);
|
|
if(needed > cbData)
|
|
/* Since the supplied buffer isn't big enough, we'll alloc one
|
|
that is and memcpy the first cbData bytes into the lpOTM at
|
|
the end. */
|
|
output = HeapAlloc(GetProcessHeap(), 0, needed);
|
|
|
|
ret = output->otmSize = min(needed, cbData);
|
|
FONT_TextMetricWToA( &lpOTMW->otmTextMetrics, &output->otmTextMetrics );
|
|
output->otmFiller = 0;
|
|
output->otmPanoseNumber = lpOTMW->otmPanoseNumber;
|
|
output->otmfsSelection = lpOTMW->otmfsSelection;
|
|
output->otmfsType = lpOTMW->otmfsType;
|
|
output->otmsCharSlopeRise = lpOTMW->otmsCharSlopeRise;
|
|
output->otmsCharSlopeRun = lpOTMW->otmsCharSlopeRun;
|
|
output->otmItalicAngle = lpOTMW->otmItalicAngle;
|
|
output->otmEMSquare = lpOTMW->otmEMSquare;
|
|
output->otmAscent = lpOTMW->otmAscent;
|
|
output->otmDescent = lpOTMW->otmDescent;
|
|
output->otmLineGap = lpOTMW->otmLineGap;
|
|
output->otmsCapEmHeight = lpOTMW->otmsCapEmHeight;
|
|
output->otmsXHeight = lpOTMW->otmsXHeight;
|
|
output->otmrcFontBox = lpOTMW->otmrcFontBox;
|
|
output->otmMacAscent = lpOTMW->otmMacAscent;
|
|
output->otmMacDescent = lpOTMW->otmMacDescent;
|
|
output->otmMacLineGap = lpOTMW->otmMacLineGap;
|
|
output->otmusMinimumPPEM = lpOTMW->otmusMinimumPPEM;
|
|
output->otmptSubscriptSize = lpOTMW->otmptSubscriptSize;
|
|
output->otmptSubscriptOffset = lpOTMW->otmptSubscriptOffset;
|
|
output->otmptSuperscriptSize = lpOTMW->otmptSuperscriptSize;
|
|
output->otmptSuperscriptOffset = lpOTMW->otmptSuperscriptOffset;
|
|
output->otmsStrikeoutSize = lpOTMW->otmsStrikeoutSize;
|
|
output->otmsStrikeoutPosition = lpOTMW->otmsStrikeoutPosition;
|
|
output->otmsUnderscoreSize = lpOTMW->otmsUnderscoreSize;
|
|
output->otmsUnderscorePosition = lpOTMW->otmsUnderscorePosition;
|
|
|
|
|
|
ptr = (char*)(output + 1);
|
|
left = needed - sizeof(*output);
|
|
|
|
if(lpOTMW->otmpFamilyName) {
|
|
output->otmpFamilyName = (LPSTR)(ptr - (char*)output);
|
|
len = WideCharToMultiByte(CP_ACP, 0,
|
|
(WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
|
|
ptr, left, NULL, NULL);
|
|
left -= len;
|
|
ptr += len;
|
|
} else
|
|
output->otmpFamilyName = 0;
|
|
|
|
if(lpOTMW->otmpFaceName) {
|
|
output->otmpFaceName = (LPSTR)(ptr - (char*)output);
|
|
len = WideCharToMultiByte(CP_ACP, 0,
|
|
(WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
|
|
ptr, left, NULL, NULL);
|
|
left -= len;
|
|
ptr += len;
|
|
} else
|
|
output->otmpFaceName = 0;
|
|
|
|
if(lpOTMW->otmpStyleName) {
|
|
output->otmpStyleName = (LPSTR)(ptr - (char*)output);
|
|
len = WideCharToMultiByte(CP_ACP, 0,
|
|
(WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
|
|
ptr, left, NULL, NULL);
|
|
left -= len;
|
|
ptr += len;
|
|
} else
|
|
output->otmpStyleName = 0;
|
|
|
|
if(lpOTMW->otmpFullName) {
|
|
output->otmpFullName = (LPSTR)(ptr - (char*)output);
|
|
len = WideCharToMultiByte(CP_ACP, 0,
|
|
(WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
|
|
ptr, left, NULL, NULL);
|
|
left -= len;
|
|
} else
|
|
output->otmpFullName = 0;
|
|
|
|
assert(left == 0);
|
|
|
|
if(output != lpOTM) {
|
|
memcpy(lpOTM, output, cbData);
|
|
HeapFree(GetProcessHeap(), 0, output);
|
|
|
|
/* check if the string offsets really fit into the provided size */
|
|
/* FIXME: should we check string length as well? */
|
|
/* make sure that we don't read/write beyond the provided buffer */
|
|
if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFamilyName) + sizeof(LPSTR))
|
|
{
|
|
if ((UINT_PTR)lpOTM->otmpFamilyName >= lpOTM->otmSize)
|
|
lpOTM->otmpFamilyName = 0; /* doesn't fit */
|
|
}
|
|
|
|
/* make sure that we don't read/write beyond the provided buffer */
|
|
if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFaceName) + sizeof(LPSTR))
|
|
{
|
|
if ((UINT_PTR)lpOTM->otmpFaceName >= lpOTM->otmSize)
|
|
lpOTM->otmpFaceName = 0; /* doesn't fit */
|
|
}
|
|
|
|
/* make sure that we don't read/write beyond the provided buffer */
|
|
if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpStyleName) + sizeof(LPSTR))
|
|
{
|
|
if ((UINT_PTR)lpOTM->otmpStyleName >= lpOTM->otmSize)
|
|
lpOTM->otmpStyleName = 0; /* doesn't fit */
|
|
}
|
|
|
|
/* make sure that we don't read/write beyond the provided buffer */
|
|
if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFullName) + sizeof(LPSTR))
|
|
{
|
|
if ((UINT_PTR)lpOTM->otmpFullName >= lpOTM->otmSize)
|
|
lpOTM->otmpFullName = 0; /* doesn't fit */
|
|
}
|
|
}
|
|
|
|
end:
|
|
if(lpOTMW != (OUTLINETEXTMETRICW *)buf)
|
|
HeapFree(GetProcessHeap(), 0, lpOTMW);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetOutlineTextMetricsW [GDI32.@]
|
|
*/
|
|
UINT WINAPI GetOutlineTextMetricsW(
|
|
HDC hdc, /* [in] Handle of device context */
|
|
UINT cbData, /* [in] Size of metric data array */
|
|
LPOUTLINETEXTMETRICW lpOTM) /* [out] Address of metric data array */
|
|
{
|
|
DC *dc = get_dc_ptr( hdc );
|
|
OUTLINETEXTMETRICW *output = lpOTM;
|
|
PHYSDEV dev;
|
|
UINT ret;
|
|
|
|
TRACE("(%p,%d,%p)\n", hdc, cbData, lpOTM);
|
|
if(!dc) return 0;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetOutlineTextMetrics );
|
|
ret = dev->funcs->pGetOutlineTextMetrics( dev, cbData, output );
|
|
|
|
if (lpOTM && ret > cbData)
|
|
{
|
|
output = HeapAlloc(GetProcessHeap(), 0, ret);
|
|
ret = dev->funcs->pGetOutlineTextMetrics( dev, ret, output );
|
|
}
|
|
|
|
if (lpOTM && ret)
|
|
{
|
|
output->otmTextMetrics.tmDigitizedAspectX = GetDeviceCaps(hdc, LOGPIXELSX);
|
|
output->otmTextMetrics.tmDigitizedAspectY = GetDeviceCaps(hdc, LOGPIXELSY);
|
|
|
|
#define WDPTOLP(x) ((x<0)? \
|
|
(-abs(INTERNAL_XDSTOWS(dc, (x)))): \
|
|
(abs(INTERNAL_XDSTOWS(dc, (x)))))
|
|
#define HDPTOLP(y) ((y<0)? \
|
|
(-abs(INTERNAL_YDSTOWS(dc, (y)))): \
|
|
(abs(INTERNAL_YDSTOWS(dc, (y)))))
|
|
|
|
output->otmTextMetrics.tmHeight = HDPTOLP(output->otmTextMetrics.tmHeight);
|
|
output->otmTextMetrics.tmAscent = HDPTOLP(output->otmTextMetrics.tmAscent);
|
|
output->otmTextMetrics.tmDescent = HDPTOLP(output->otmTextMetrics.tmDescent);
|
|
output->otmTextMetrics.tmInternalLeading = HDPTOLP(output->otmTextMetrics.tmInternalLeading);
|
|
output->otmTextMetrics.tmExternalLeading = HDPTOLP(output->otmTextMetrics.tmExternalLeading);
|
|
output->otmTextMetrics.tmAveCharWidth = WDPTOLP(output->otmTextMetrics.tmAveCharWidth);
|
|
output->otmTextMetrics.tmMaxCharWidth = WDPTOLP(output->otmTextMetrics.tmMaxCharWidth);
|
|
output->otmTextMetrics.tmOverhang = WDPTOLP(output->otmTextMetrics.tmOverhang);
|
|
output->otmAscent = HDPTOLP(output->otmAscent);
|
|
output->otmDescent = HDPTOLP(output->otmDescent);
|
|
output->otmLineGap = abs(INTERNAL_YDSTOWS(dc,output->otmLineGap));
|
|
output->otmsCapEmHeight = abs(INTERNAL_YDSTOWS(dc,output->otmsCapEmHeight));
|
|
output->otmsXHeight = abs(INTERNAL_YDSTOWS(dc,output->otmsXHeight));
|
|
output->otmrcFontBox.top = HDPTOLP(output->otmrcFontBox.top);
|
|
output->otmrcFontBox.bottom = HDPTOLP(output->otmrcFontBox.bottom);
|
|
output->otmrcFontBox.left = WDPTOLP(output->otmrcFontBox.left);
|
|
output->otmrcFontBox.right = WDPTOLP(output->otmrcFontBox.right);
|
|
output->otmMacAscent = HDPTOLP(output->otmMacAscent);
|
|
output->otmMacDescent = HDPTOLP(output->otmMacDescent);
|
|
output->otmMacLineGap = abs(INTERNAL_YDSTOWS(dc,output->otmMacLineGap));
|
|
output->otmptSubscriptSize.x = WDPTOLP(output->otmptSubscriptSize.x);
|
|
output->otmptSubscriptSize.y = HDPTOLP(output->otmptSubscriptSize.y);
|
|
output->otmptSubscriptOffset.x = WDPTOLP(output->otmptSubscriptOffset.x);
|
|
output->otmptSubscriptOffset.y = HDPTOLP(output->otmptSubscriptOffset.y);
|
|
output->otmptSuperscriptSize.x = WDPTOLP(output->otmptSuperscriptSize.x);
|
|
output->otmptSuperscriptSize.y = HDPTOLP(output->otmptSuperscriptSize.y);
|
|
output->otmptSuperscriptOffset.x = WDPTOLP(output->otmptSuperscriptOffset.x);
|
|
output->otmptSuperscriptOffset.y = HDPTOLP(output->otmptSuperscriptOffset.y);
|
|
output->otmsStrikeoutSize = abs(INTERNAL_YDSTOWS(dc,output->otmsStrikeoutSize));
|
|
output->otmsStrikeoutPosition = HDPTOLP(output->otmsStrikeoutPosition);
|
|
output->otmsUnderscoreSize = HDPTOLP(output->otmsUnderscoreSize);
|
|
output->otmsUnderscorePosition = HDPTOLP(output->otmsUnderscorePosition);
|
|
#undef WDPTOLP
|
|
#undef HDPTOLP
|
|
if(output != lpOTM)
|
|
{
|
|
memcpy(lpOTM, output, cbData);
|
|
HeapFree(GetProcessHeap(), 0, output);
|
|
ret = cbData;
|
|
}
|
|
}
|
|
release_dc_ptr(dc);
|
|
return ret;
|
|
}
|
|
|
|
static LPSTR FONT_GetCharsByRangeA(HDC hdc, UINT firstChar, UINT lastChar, PINT pByteLen)
|
|
{
|
|
INT i, count = lastChar - firstChar + 1;
|
|
UINT mbcp;
|
|
UINT c;
|
|
LPSTR str;
|
|
|
|
if (count <= 0)
|
|
return NULL;
|
|
|
|
mbcp = GdiGetCodePage(hdc);
|
|
switch (mbcp)
|
|
{
|
|
case 932:
|
|
case 936:
|
|
case 949:
|
|
case 950:
|
|
case 1361:
|
|
if (lastChar > 0xffff)
|
|
return NULL;
|
|
if ((firstChar ^ lastChar) > 0xff)
|
|
return NULL;
|
|
break;
|
|
default:
|
|
if (lastChar > 0xff)
|
|
return NULL;
|
|
mbcp = 0;
|
|
break;
|
|
}
|
|
|
|
str = HeapAlloc(GetProcessHeap(), 0, count * 2 + 1);
|
|
if (str == NULL)
|
|
return NULL;
|
|
|
|
for(i = 0, c = firstChar; c <= lastChar; i++, c++)
|
|
{
|
|
if (mbcp) {
|
|
if (c > 0xff)
|
|
str[i++] = (BYTE)(c >> 8);
|
|
if (c <= 0xff && IsDBCSLeadByteEx(mbcp, c))
|
|
str[i] = 0x1f; /* FIXME: use default character */
|
|
else
|
|
str[i] = (BYTE)c;
|
|
}
|
|
else
|
|
str[i] = (BYTE)c;
|
|
}
|
|
str[i] = '\0';
|
|
|
|
*pByteLen = i;
|
|
|
|
return str;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharWidthW (GDI32.@)
|
|
* GetCharWidth32W (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharWidth32W( HDC hdc, UINT firstChar, UINT lastChar,
|
|
LPINT buffer )
|
|
{
|
|
UINT i;
|
|
BOOL ret;
|
|
PHYSDEV dev;
|
|
DC * dc = get_dc_ptr( hdc );
|
|
|
|
if (!dc) return FALSE;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetCharWidth );
|
|
ret = dev->funcs->pGetCharWidth( dev, firstChar, lastChar, buffer );
|
|
|
|
if (ret)
|
|
{
|
|
/* convert device units to logical */
|
|
for( i = firstChar; i <= lastChar; i++, buffer++ )
|
|
*buffer = INTERNAL_XDSTOWS(dc, *buffer);
|
|
}
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetCharWidthA (GDI32.@)
|
|
* GetCharWidth32A (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharWidth32A( HDC hdc, UINT firstChar, UINT lastChar,
|
|
LPINT buffer )
|
|
{
|
|
INT i, wlen;
|
|
LPSTR str;
|
|
LPWSTR wstr;
|
|
BOOL ret = TRUE;
|
|
|
|
str = FONT_GetCharsByRangeA(hdc, firstChar, lastChar, &i);
|
|
if(str == NULL)
|
|
return FALSE;
|
|
|
|
wstr = FONT_mbtowc(hdc, str, i, &wlen, NULL);
|
|
|
|
for(i = 0; i < wlen; i++)
|
|
{
|
|
if(!GetCharWidth32W(hdc, wstr[i], wstr[i], buffer))
|
|
{
|
|
ret = FALSE;
|
|
break;
|
|
}
|
|
buffer++;
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, str);
|
|
HeapFree(GetProcessHeap(), 0, wstr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* helper for nulldrv_ExtTextOut */
|
|
static DWORD get_glyph_bitmap( HDC hdc, UINT index, UINT aa_flags,
|
|
GLYPHMETRICS *metrics, struct gdi_image_bits *image )
|
|
{
|
|
UINT ggo_flags = aa_flags | GGO_GLYPH_INDEX;
|
|
static const MAT2 identity = { {0,1}, {0,0}, {0,0}, {0,1} };
|
|
UINT indices[3] = {0, 0, 0x20};
|
|
int i;
|
|
DWORD ret, size;
|
|
int stride;
|
|
|
|
indices[0] = index;
|
|
|
|
for (i = 0; i < sizeof(indices) / sizeof(indices[0]); i++)
|
|
{
|
|
index = indices[i];
|
|
ret = GetGlyphOutlineW( hdc, index, ggo_flags, metrics, 0, NULL, &identity );
|
|
if (ret != GDI_ERROR) break;
|
|
}
|
|
|
|
if (ret == GDI_ERROR) return ERROR_NOT_FOUND;
|
|
if (!image) return ERROR_SUCCESS;
|
|
|
|
image->ptr = NULL;
|
|
image->free = NULL;
|
|
if (!ret) return ERROR_SUCCESS; /* empty glyph */
|
|
|
|
stride = get_dib_stride( metrics->gmBlackBoxX, 1 );
|
|
size = metrics->gmBlackBoxY * stride;
|
|
|
|
if (!(image->ptr = HeapAlloc( GetProcessHeap(), 0, size ))) return ERROR_OUTOFMEMORY;
|
|
image->is_copy = TRUE;
|
|
image->free = free_heap_bits;
|
|
|
|
ret = GetGlyphOutlineW( hdc, index, ggo_flags, metrics, size, image->ptr, &identity );
|
|
if (ret == GDI_ERROR)
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, image->ptr );
|
|
return ERROR_NOT_FOUND;
|
|
}
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
/* helper for nulldrv_ExtTextOut */
|
|
static RECT get_total_extents( HDC hdc, INT x, INT y, UINT flags, UINT aa_flags,
|
|
LPCWSTR str, UINT count, const INT *dx )
|
|
{
|
|
int i;
|
|
RECT rect, bounds;
|
|
|
|
reset_bounds( &bounds );
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
GLYPHMETRICS metrics;
|
|
|
|
if (get_glyph_bitmap( hdc, (UINT)str[i], aa_flags, &metrics, NULL )) continue;
|
|
|
|
rect.left = x + metrics.gmptGlyphOrigin.x;
|
|
rect.top = y - metrics.gmptGlyphOrigin.y;
|
|
rect.right = rect.left + metrics.gmBlackBoxX;
|
|
rect.bottom = rect.top + metrics.gmBlackBoxY;
|
|
add_bounds_rect( &bounds, &rect );
|
|
|
|
if (dx)
|
|
{
|
|
if (flags & ETO_PDY)
|
|
{
|
|
x += dx[ i * 2 ];
|
|
y += dx[ i * 2 + 1];
|
|
}
|
|
else x += dx[ i ];
|
|
}
|
|
else
|
|
{
|
|
x += metrics.gmCellIncX;
|
|
y += metrics.gmCellIncY;
|
|
}
|
|
}
|
|
return bounds;
|
|
}
|
|
|
|
/* helper for nulldrv_ExtTextOut */
|
|
static void draw_glyph( HDC hdc, INT origin_x, INT origin_y, const GLYPHMETRICS *metrics,
|
|
const struct gdi_image_bits *image, const RECT *clip )
|
|
{
|
|
static const BYTE masks[8] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01};
|
|
UINT x, y, i, count;
|
|
BYTE *ptr = image->ptr;
|
|
int stride = get_dib_stride( metrics->gmBlackBoxX, 1 );
|
|
POINT *pts;
|
|
RECT rect, clipped_rect;
|
|
|
|
rect.left = origin_x + metrics->gmptGlyphOrigin.x;
|
|
rect.top = origin_y - metrics->gmptGlyphOrigin.y;
|
|
rect.right = rect.left + metrics->gmBlackBoxX;
|
|
rect.bottom = rect.top + metrics->gmBlackBoxY;
|
|
if (!clip) clipped_rect = rect;
|
|
else if (!intersect_rect( &clipped_rect, &rect, clip )) return;
|
|
|
|
pts = HeapAlloc( GetProcessHeap(), 0,
|
|
max(2,metrics->gmBlackBoxX) * metrics->gmBlackBoxY * sizeof(*pts) );
|
|
if (!pts) return;
|
|
|
|
count = 0;
|
|
ptr += (clipped_rect.top - rect.top) * stride;
|
|
for (y = clipped_rect.top; y < clipped_rect.bottom; y++, ptr += stride)
|
|
{
|
|
for (x = clipped_rect.left - rect.left; x < clipped_rect.right - rect.left; x++)
|
|
{
|
|
while (x < clipped_rect.right - rect.left && !(ptr[x / 8] & masks[x % 8])) x++;
|
|
pts[count].x = rect.left + x;
|
|
while (x < clipped_rect.right - rect.left && (ptr[x / 8] & masks[x % 8])) x++;
|
|
pts[count + 1].x = rect.left + x;
|
|
if (pts[count + 1].x > pts[count].x)
|
|
{
|
|
pts[count].y = pts[count + 1].y = y;
|
|
count += 2;
|
|
}
|
|
}
|
|
}
|
|
DPtoLP( hdc, pts, count );
|
|
for (i = 0; i < count; i += 2) Polyline( hdc, pts + i, 2 );
|
|
HeapFree( GetProcessHeap(), 0, pts );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* nulldrv_ExtTextOut
|
|
*/
|
|
BOOL nulldrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags, const RECT *rect,
|
|
LPCWSTR str, UINT count, const INT *dx )
|
|
{
|
|
DC *dc = get_nulldrv_dc( dev );
|
|
UINT aa_flags, i;
|
|
DWORD err;
|
|
HGDIOBJ orig;
|
|
HPEN pen;
|
|
|
|
if (flags & ETO_OPAQUE)
|
|
{
|
|
RECT rc = *rect;
|
|
HBRUSH brush = CreateSolidBrush( GetNearestColor( dev->hdc, GetBkColor(dev->hdc) ));
|
|
|
|
if (brush)
|
|
{
|
|
orig = SelectObject( dev->hdc, brush );
|
|
DPtoLP( dev->hdc, (POINT *)&rc, 2 );
|
|
PatBlt( dev->hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY );
|
|
SelectObject( dev->hdc, orig );
|
|
DeleteObject( brush );
|
|
}
|
|
}
|
|
|
|
if (!count) return TRUE;
|
|
|
|
aa_flags = get_font_aa_flags( dev->hdc );
|
|
|
|
if (aa_flags != GGO_BITMAP)
|
|
{
|
|
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
|
|
BITMAPINFO *info = (BITMAPINFO *)buffer;
|
|
struct gdi_image_bits bits;
|
|
struct bitblt_coords src, dst;
|
|
PHYSDEV dst_dev;
|
|
|
|
dst_dev = GET_DC_PHYSDEV( dc, pPutImage );
|
|
src.visrect = get_total_extents( dev->hdc, x, y, flags, aa_flags, str, count, dx );
|
|
if (flags & ETO_CLIPPED) intersect_rect( &src.visrect, &src.visrect, rect );
|
|
if (!clip_visrect( dc, &src.visrect, &src.visrect )) return TRUE;
|
|
|
|
/* FIXME: check for ETO_OPAQUE and avoid GetImage */
|
|
src.x = src.visrect.left;
|
|
src.y = src.visrect.top;
|
|
src.width = src.visrect.right - src.visrect.left;
|
|
src.height = src.visrect.bottom - src.visrect.top;
|
|
dst = src;
|
|
if ((flags & ETO_OPAQUE) && (src.visrect.left >= rect->left) && (src.visrect.top >= rect->top) &&
|
|
(src.visrect.right <= rect->right) && (src.visrect.bottom <= rect->bottom))
|
|
{
|
|
/* we can avoid the GetImage, just query the needed format */
|
|
memset( &info->bmiHeader, 0, sizeof(info->bmiHeader) );
|
|
info->bmiHeader.biSize = sizeof(info->bmiHeader);
|
|
info->bmiHeader.biWidth = src.width;
|
|
info->bmiHeader.biHeight = -src.height;
|
|
err = dst_dev->funcs->pPutImage( dst_dev, 0, info, NULL, NULL, NULL, 0 );
|
|
if (!err || err == ERROR_BAD_FORMAT)
|
|
{
|
|
/* make the source rectangle relative to the source bits */
|
|
src.x = src.y = 0;
|
|
src.visrect.left = src.visrect.top = 0;
|
|
src.visrect.right = src.width;
|
|
src.visrect.bottom = src.height;
|
|
|
|
bits.ptr = HeapAlloc( GetProcessHeap(), 0, get_dib_image_size( info ));
|
|
if (!bits.ptr) return ERROR_OUTOFMEMORY;
|
|
bits.is_copy = TRUE;
|
|
bits.free = free_heap_bits;
|
|
err = ERROR_SUCCESS;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
PHYSDEV src_dev = GET_DC_PHYSDEV( dc, pGetImage );
|
|
err = src_dev->funcs->pGetImage( src_dev, info, &bits, &src );
|
|
if (!err && !bits.is_copy)
|
|
{
|
|
void *ptr = HeapAlloc( GetProcessHeap(), 0, get_dib_image_size( info ));
|
|
if (!ptr)
|
|
{
|
|
if (bits.free) bits.free( &bits );
|
|
return ERROR_OUTOFMEMORY;
|
|
}
|
|
memcpy( ptr, bits.ptr, get_dib_image_size( info ));
|
|
if (bits.free) bits.free( &bits );
|
|
bits.ptr = ptr;
|
|
bits.is_copy = TRUE;
|
|
bits.free = free_heap_bits;
|
|
}
|
|
}
|
|
if (!err)
|
|
{
|
|
/* make x,y relative to the image bits */
|
|
x += src.visrect.left - dst.visrect.left;
|
|
y += src.visrect.top - dst.visrect.top;
|
|
render_aa_text_bitmapinfo( dev->hdc, info, &bits, &src, x, y, flags,
|
|
aa_flags, str, count, dx );
|
|
err = dst_dev->funcs->pPutImage( dst_dev, 0, info, &bits, &src, &dst, SRCCOPY );
|
|
if (bits.free) bits.free( &bits );
|
|
return !err;
|
|
}
|
|
}
|
|
|
|
pen = CreatePen( PS_SOLID, 1, GetTextColor(dev->hdc) );
|
|
orig = SelectObject( dev->hdc, pen );
|
|
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
GLYPHMETRICS metrics;
|
|
struct gdi_image_bits image;
|
|
|
|
err = get_glyph_bitmap( dev->hdc, (UINT)str[i], GGO_BITMAP, &metrics, &image );
|
|
if (err) continue;
|
|
|
|
if (image.ptr) draw_glyph( dev->hdc, x, y, &metrics, &image, (flags & ETO_CLIPPED) ? rect : NULL );
|
|
if (image.free) image.free( &image );
|
|
|
|
if (dx)
|
|
{
|
|
if (flags & ETO_PDY)
|
|
{
|
|
x += dx[ i * 2 ];
|
|
y += dx[ i * 2 + 1];
|
|
}
|
|
else x += dx[ i ];
|
|
}
|
|
else
|
|
{
|
|
x += metrics.gmCellIncX;
|
|
y += metrics.gmCellIncY;
|
|
}
|
|
}
|
|
|
|
SelectObject( dev->hdc, orig );
|
|
DeleteObject( pen );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ExtTextOutA (GDI32.@)
|
|
*
|
|
* See ExtTextOutW.
|
|
*/
|
|
BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags,
|
|
const RECT *lprect, LPCSTR str, UINT count, const INT *lpDx )
|
|
{
|
|
INT wlen;
|
|
UINT codepage;
|
|
LPWSTR p;
|
|
BOOL ret;
|
|
LPINT lpDxW = NULL;
|
|
|
|
if (flags & ETO_GLYPH_INDEX)
|
|
return ExtTextOutW( hdc, x, y, flags, lprect, (LPCWSTR)str, count, lpDx );
|
|
|
|
p = FONT_mbtowc(hdc, str, count, &wlen, &codepage);
|
|
|
|
if (lpDx) {
|
|
unsigned int i = 0, j = 0;
|
|
|
|
/* allocate enough for a ETO_PDY */
|
|
lpDxW = HeapAlloc( GetProcessHeap(), 0, 2*wlen*sizeof(INT));
|
|
while(i < count) {
|
|
if(IsDBCSLeadByteEx(codepage, str[i]))
|
|
{
|
|
if(flags & ETO_PDY)
|
|
{
|
|
lpDxW[j++] = lpDx[i * 2] + lpDx[(i + 1) * 2];
|
|
lpDxW[j++] = lpDx[i * 2 + 1] + lpDx[(i + 1) * 2 + 1];
|
|
}
|
|
else
|
|
lpDxW[j++] = lpDx[i] + lpDx[i + 1];
|
|
i = i + 2;
|
|
}
|
|
else
|
|
{
|
|
if(flags & ETO_PDY)
|
|
{
|
|
lpDxW[j++] = lpDx[i * 2];
|
|
lpDxW[j++] = lpDx[i * 2 + 1];
|
|
}
|
|
else
|
|
lpDxW[j++] = lpDx[i];
|
|
i = i + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = ExtTextOutW( hdc, x, y, flags, lprect, p, wlen, lpDxW );
|
|
|
|
HeapFree( GetProcessHeap(), 0, p );
|
|
HeapFree( GetProcessHeap(), 0, lpDxW );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ExtTextOutW (GDI32.@)
|
|
*
|
|
* Draws text using the currently selected font, background color, and text color.
|
|
*
|
|
*
|
|
* PARAMS
|
|
* x,y [I] coordinates of string
|
|
* flags [I]
|
|
* ETO_GRAYED - undocumented on MSDN
|
|
* ETO_OPAQUE - use background color for fill the rectangle
|
|
* ETO_CLIPPED - clipping text to the rectangle
|
|
* ETO_GLYPH_INDEX - Buffer is of glyph locations in fonts rather
|
|
* than encoded characters. Implies ETO_IGNORELANGUAGE
|
|
* ETO_RTLREADING - Paragraph is basically a right-to-left paragraph.
|
|
* Affects BiDi ordering
|
|
* ETO_IGNORELANGUAGE - Undocumented in MSDN - instructs ExtTextOut not to do BiDi reordering
|
|
* ETO_PDY - unimplemented
|
|
* ETO_NUMERICSLATIN - unimplemented always assumed -
|
|
* do not translate numbers into locale representations
|
|
* ETO_NUMERICSLOCAL - unimplemented - Numerals in Arabic/Farsi context should assume local form
|
|
* lprect [I] dimensions for clipping or/and opaquing
|
|
* str [I] text string
|
|
* count [I] number of symbols in string
|
|
* lpDx [I] optional parameter with distance between drawing characters
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
|
|
const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx )
|
|
{
|
|
BOOL ret = FALSE;
|
|
LPWSTR reordered_str = (LPWSTR)str;
|
|
WORD *glyphs = NULL;
|
|
UINT align = GetTextAlign( hdc );
|
|
DWORD layout = GetLayout( hdc );
|
|
POINT pt;
|
|
TEXTMETRICW tm;
|
|
LOGFONTW lf;
|
|
double cosEsc, sinEsc;
|
|
INT char_extra;
|
|
SIZE sz;
|
|
RECT rc;
|
|
BOOL done_extents = FALSE;
|
|
POINT *deltas = NULL, width = {0, 0};
|
|
DWORD type;
|
|
DC * dc = get_dc_ptr( hdc );
|
|
PHYSDEV physdev;
|
|
INT breakRem;
|
|
static int quietfixme = 0;
|
|
|
|
if (!dc) return FALSE;
|
|
|
|
breakRem = dc->breakRem;
|
|
|
|
if (quietfixme == 0 && flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN))
|
|
{
|
|
FIXME("flags ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN unimplemented\n");
|
|
quietfixme = 1;
|
|
}
|
|
|
|
update_dc( dc );
|
|
physdev = GET_DC_PHYSDEV( dc, pExtTextOut );
|
|
type = GetObjectType(hdc);
|
|
if(type == OBJ_METADC || type == OBJ_ENHMETADC)
|
|
{
|
|
ret = physdev->funcs->pExtTextOut( physdev, x, y, flags, lprect, str, count, lpDx );
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
if (!lprect)
|
|
flags &= ~ETO_CLIPPED;
|
|
|
|
if (flags & ETO_RTLREADING) align |= TA_RTLREADING;
|
|
if (layout & LAYOUT_RTL)
|
|
{
|
|
if ((align & TA_CENTER) != TA_CENTER) align ^= TA_RIGHT;
|
|
align ^= TA_RTLREADING;
|
|
}
|
|
|
|
if( !(flags & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)) && count > 0 )
|
|
{
|
|
INT cGlyphs;
|
|
reordered_str = HeapAlloc(GetProcessHeap(), 0, count*sizeof(WCHAR));
|
|
|
|
BIDI_Reorder( hdc, str, count, GCP_REORDER,
|
|
(align & TA_RTLREADING) ? WINE_GCPW_FORCE_RTL : WINE_GCPW_FORCE_LTR,
|
|
reordered_str, count, NULL, &glyphs, &cGlyphs);
|
|
|
|
flags |= ETO_IGNORELANGUAGE;
|
|
if (glyphs)
|
|
{
|
|
flags |= ETO_GLYPH_INDEX;
|
|
if (cGlyphs != count)
|
|
count = cGlyphs;
|
|
}
|
|
}
|
|
else if(flags & ETO_GLYPH_INDEX)
|
|
glyphs = reordered_str;
|
|
|
|
TRACE("%p, %d, %d, %08x, %s, %s, %d, %p)\n", hdc, x, y, flags,
|
|
wine_dbgstr_rect(lprect), debugstr_wn(str, count), count, lpDx);
|
|
TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
|
|
|
|
if(align & TA_UPDATECP)
|
|
{
|
|
GetCurrentPositionEx( hdc, &pt );
|
|
x = pt.x;
|
|
y = pt.y;
|
|
}
|
|
|
|
GetTextMetricsW(hdc, &tm);
|
|
GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
|
|
|
|
if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
|
|
lf.lfEscapement = 0;
|
|
|
|
if ((dc->GraphicsMode == GM_COMPATIBLE) &&
|
|
(dc->vport2WorldValid && dc->xformWorld2Vport.eM11 * dc->xformWorld2Vport.eM22 < 0))
|
|
{
|
|
lf.lfEscapement = -lf.lfEscapement;
|
|
}
|
|
|
|
if(lf.lfEscapement != 0)
|
|
{
|
|
cosEsc = cos(lf.lfEscapement * M_PI / 1800);
|
|
sinEsc = sin(lf.lfEscapement * M_PI / 1800);
|
|
}
|
|
else
|
|
{
|
|
cosEsc = 1;
|
|
sinEsc = 0;
|
|
}
|
|
|
|
if(flags & (ETO_CLIPPED | ETO_OPAQUE))
|
|
{
|
|
if(!lprect)
|
|
{
|
|
if(flags & ETO_GLYPH_INDEX)
|
|
GetTextExtentPointI(hdc, glyphs, count, &sz);
|
|
else
|
|
GetTextExtentPointW(hdc, reordered_str, count, &sz);
|
|
|
|
done_extents = TRUE;
|
|
rc.left = x;
|
|
rc.top = y;
|
|
rc.right = x + sz.cx;
|
|
rc.bottom = y + sz.cy;
|
|
}
|
|
else
|
|
{
|
|
rc = *lprect;
|
|
}
|
|
|
|
LPtoDP(hdc, (POINT*)&rc, 2);
|
|
|
|
if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
|
|
if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
|
|
}
|
|
|
|
if (lprect && (flags & ETO_OPAQUE))
|
|
physdev->funcs->pExtTextOut( physdev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL );
|
|
|
|
if(count == 0)
|
|
{
|
|
ret = TRUE;
|
|
goto done;
|
|
}
|
|
|
|
pt.x = x;
|
|
pt.y = y;
|
|
LPtoDP(hdc, &pt, 1);
|
|
x = pt.x;
|
|
y = pt.y;
|
|
|
|
char_extra = GetTextCharacterExtra(hdc);
|
|
if(char_extra || dc->breakExtra || breakRem || lpDx || lf.lfEscapement != 0)
|
|
{
|
|
UINT i;
|
|
SIZE tmpsz;
|
|
POINT total = {0, 0}, desired[2];
|
|
|
|
deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
|
|
for(i = 0; i < count; i++)
|
|
{
|
|
if(lpDx)
|
|
{
|
|
if(flags & ETO_PDY)
|
|
{
|
|
deltas[i].x = lpDx[i * 2] + char_extra;
|
|
deltas[i].y = -lpDx[i * 2 + 1];
|
|
}
|
|
else
|
|
{
|
|
deltas[i].x = lpDx[i] + char_extra;
|
|
deltas[i].y = 0;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
if(flags & ETO_GLYPH_INDEX)
|
|
GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
|
|
else
|
|
GetTextExtentPointW(hdc, reordered_str + i, 1, &tmpsz);
|
|
|
|
deltas[i].x = tmpsz.cx;
|
|
deltas[i].y = 0;
|
|
}
|
|
|
|
if (!(flags & ETO_GLYPH_INDEX) && (dc->breakExtra || breakRem) && reordered_str[i] == tm.tmBreakChar)
|
|
{
|
|
deltas[i].x = deltas[i].x + dc->breakExtra;
|
|
if (breakRem > 0)
|
|
{
|
|
breakRem--;
|
|
deltas[i].x++;
|
|
}
|
|
}
|
|
total.x += deltas[i].x;
|
|
total.y += deltas[i].y;
|
|
|
|
desired[0].x = desired[0].y = 0;
|
|
|
|
desired[1].x = cosEsc * total.x + sinEsc * total.y;
|
|
desired[1].y = -sinEsc * total.x + cosEsc * total.y;
|
|
|
|
LPtoDP(hdc, desired, 2);
|
|
desired[1].x -= desired[0].x;
|
|
desired[1].y -= desired[0].y;
|
|
|
|
if (dc->GraphicsMode == GM_COMPATIBLE)
|
|
{
|
|
if (dc->vport2WorldValid && dc->xformWorld2Vport.eM11 < 0)
|
|
desired[1].x = -desired[1].x;
|
|
if (dc->vport2WorldValid && dc->xformWorld2Vport.eM22 < 0)
|
|
desired[1].y = -desired[1].y;
|
|
}
|
|
else
|
|
{
|
|
if (layout & LAYOUT_RTL) desired[1].x = -desired[1].x;
|
|
}
|
|
|
|
deltas[i].x = desired[1].x - width.x;
|
|
deltas[i].y = desired[1].y - width.y;
|
|
|
|
width = desired[1];
|
|
}
|
|
flags |= ETO_PDY;
|
|
}
|
|
else
|
|
{
|
|
if(!done_extents)
|
|
{
|
|
if(flags & ETO_GLYPH_INDEX)
|
|
GetTextExtentPointI(hdc, glyphs, count, &sz);
|
|
else
|
|
GetTextExtentPointW(hdc, reordered_str, count, &sz);
|
|
done_extents = TRUE;
|
|
}
|
|
width.x = abs(INTERNAL_XWSTODS(dc, sz.cx));
|
|
width.y = 0;
|
|
}
|
|
|
|
tm.tmAscent = abs(INTERNAL_YWSTODS(dc, tm.tmAscent));
|
|
tm.tmDescent = abs(INTERNAL_YWSTODS(dc, tm.tmDescent));
|
|
switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) )
|
|
{
|
|
case TA_LEFT:
|
|
if (align & TA_UPDATECP)
|
|
{
|
|
pt.x = x + width.x;
|
|
pt.y = y + width.y;
|
|
DPtoLP(hdc, &pt, 1);
|
|
MoveToEx(hdc, pt.x, pt.y, NULL);
|
|
}
|
|
break;
|
|
|
|
case TA_CENTER:
|
|
x -= width.x / 2;
|
|
y -= width.y / 2;
|
|
break;
|
|
|
|
case TA_RIGHT:
|
|
x -= width.x;
|
|
y -= width.y;
|
|
if (align & TA_UPDATECP)
|
|
{
|
|
pt.x = x;
|
|
pt.y = y;
|
|
DPtoLP(hdc, &pt, 1);
|
|
MoveToEx(hdc, pt.x, pt.y, NULL);
|
|
}
|
|
break;
|
|
}
|
|
|
|
switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) )
|
|
{
|
|
case TA_TOP:
|
|
y += tm.tmAscent * cosEsc;
|
|
x += tm.tmAscent * sinEsc;
|
|
break;
|
|
|
|
case TA_BOTTOM:
|
|
y -= tm.tmDescent * cosEsc;
|
|
x -= tm.tmDescent * sinEsc;
|
|
break;
|
|
|
|
case TA_BASELINE:
|
|
break;
|
|
}
|
|
|
|
if (GetBkMode(hdc) != TRANSPARENT)
|
|
{
|
|
if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE)))
|
|
{
|
|
if(!(flags & ETO_OPAQUE) || !lprect ||
|
|
x < rc.left || x + width.x >= rc.right ||
|
|
y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom)
|
|
{
|
|
RECT text_box;
|
|
text_box.left = x;
|
|
text_box.right = x + width.x;
|
|
text_box.top = y - tm.tmAscent;
|
|
text_box.bottom = y + tm.tmDescent;
|
|
|
|
if (flags & ETO_CLIPPED) intersect_rect( &text_box, &text_box, &rc );
|
|
if (!is_rect_empty( &text_box ))
|
|
physdev->funcs->pExtTextOut( physdev, 0, 0, ETO_OPAQUE, &text_box, NULL, 0, NULL );
|
|
}
|
|
}
|
|
}
|
|
|
|
if(FontIsLinked(hdc) && !(flags & ETO_GLYPH_INDEX))
|
|
{
|
|
HFONT orig_font = dc->hFont, cur_font;
|
|
UINT glyph;
|
|
INT span = 0;
|
|
POINT *offsets = NULL;
|
|
unsigned int i;
|
|
|
|
glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
|
|
for(i = 0; i < count; i++)
|
|
{
|
|
WineEngGetLinkedHFont(dc, reordered_str[i], &cur_font, &glyph);
|
|
if(cur_font != dc->hFont)
|
|
{
|
|
if(!offsets)
|
|
{
|
|
unsigned int j;
|
|
offsets = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
|
|
offsets[0].x = offsets[0].y = 0;
|
|
|
|
if(!deltas)
|
|
{
|
|
SIZE tmpsz;
|
|
for(j = 1; j < count; j++)
|
|
{
|
|
GetTextExtentPointW(hdc, reordered_str + j - 1, 1, &tmpsz);
|
|
offsets[j].x = offsets[j - 1].x + abs(INTERNAL_XWSTODS(dc, tmpsz.cx));
|
|
offsets[j].y = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for(j = 1; j < count; j++)
|
|
{
|
|
offsets[j].x = offsets[j - 1].x + deltas[j].x;
|
|
offsets[j].y = offsets[j - 1].y + deltas[j].y;
|
|
}
|
|
}
|
|
}
|
|
if(span)
|
|
{
|
|
physdev->funcs->pExtTextOut( physdev, x + offsets[i - span].x,
|
|
y + offsets[i - span].y,
|
|
(flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc, glyphs,
|
|
span, deltas ? (INT*)(deltas + (i - span)) : NULL);
|
|
span = 0;
|
|
}
|
|
SelectObject(hdc, cur_font);
|
|
}
|
|
glyphs[span++] = glyph;
|
|
|
|
if(i == count - 1)
|
|
{
|
|
ret = physdev->funcs->pExtTextOut(physdev, x + (offsets ? offsets[count - span].x : 0),
|
|
y + (offsets ? offsets[count - span].y : 0),
|
|
(flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc, glyphs,
|
|
span, deltas ? (INT*)(deltas + (count - span)) : NULL);
|
|
SelectObject(hdc, orig_font);
|
|
HeapFree(GetProcessHeap(), 0, offsets);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(!(flags & ETO_GLYPH_INDEX) && dc->gdiFont)
|
|
{
|
|
glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
|
|
GetGlyphIndicesW(hdc, reordered_str, count, glyphs, 0);
|
|
flags |= ETO_GLYPH_INDEX;
|
|
}
|
|
ret = physdev->funcs->pExtTextOut( physdev, x, y, (flags & ~ETO_OPAQUE), &rc,
|
|
glyphs ? glyphs : reordered_str, count, (INT*)deltas );
|
|
}
|
|
|
|
done:
|
|
HeapFree(GetProcessHeap(), 0, deltas);
|
|
if(glyphs != reordered_str)
|
|
HeapFree(GetProcessHeap(), 0, glyphs);
|
|
if(reordered_str != str)
|
|
HeapFree(GetProcessHeap(), 0, reordered_str);
|
|
|
|
release_dc_ptr( dc );
|
|
|
|
if (ret && (lf.lfUnderline || lf.lfStrikeOut))
|
|
{
|
|
int underlinePos, strikeoutPos;
|
|
int underlineWidth, strikeoutWidth;
|
|
UINT size = GetOutlineTextMetricsW(hdc, 0, NULL);
|
|
OUTLINETEXTMETRICW* otm = NULL;
|
|
POINT pts[5];
|
|
HPEN hpen = SelectObject(hdc, GetStockObject(NULL_PEN));
|
|
HBRUSH hbrush = CreateSolidBrush(GetTextColor(hdc));
|
|
|
|
hbrush = SelectObject(hdc, hbrush);
|
|
|
|
if(!size)
|
|
{
|
|
underlinePos = 0;
|
|
underlineWidth = tm.tmAscent / 20 + 1;
|
|
strikeoutPos = tm.tmAscent / 2;
|
|
strikeoutWidth = underlineWidth;
|
|
}
|
|
else
|
|
{
|
|
otm = HeapAlloc(GetProcessHeap(), 0, size);
|
|
GetOutlineTextMetricsW(hdc, size, otm);
|
|
underlinePos = abs( INTERNAL_YWSTODS( dc, otm->otmsUnderscorePosition ));
|
|
if (otm->otmsUnderscorePosition < 0) underlinePos = -underlinePos;
|
|
underlineWidth = abs( INTERNAL_YWSTODS( dc, otm->otmsUnderscoreSize ));
|
|
if (otm->otmsUnderscoreSize < 0) underlineWidth = -underlineWidth;
|
|
strikeoutPos = abs( INTERNAL_YWSTODS( dc, otm->otmsStrikeoutPosition ));
|
|
if (otm->otmsStrikeoutPosition < 0) strikeoutPos = -strikeoutPos;
|
|
strikeoutWidth = abs( INTERNAL_YWSTODS( dc, otm->otmsStrikeoutSize ));
|
|
HeapFree(GetProcessHeap(), 0, otm);
|
|
}
|
|
|
|
|
|
if (lf.lfUnderline)
|
|
{
|
|
pts[0].x = x - (underlinePos + underlineWidth / 2) * sinEsc;
|
|
pts[0].y = y - (underlinePos + underlineWidth / 2) * cosEsc;
|
|
pts[1].x = x + width.x - (underlinePos + underlineWidth / 2) * sinEsc;
|
|
pts[1].y = y + width.y - (underlinePos + underlineWidth / 2) * cosEsc;
|
|
pts[2].x = pts[1].x + underlineWidth * sinEsc;
|
|
pts[2].y = pts[1].y + underlineWidth * cosEsc;
|
|
pts[3].x = pts[0].x + underlineWidth * sinEsc;
|
|
pts[3].y = pts[0].y + underlineWidth * cosEsc;
|
|
pts[4].x = pts[0].x;
|
|
pts[4].y = pts[0].y;
|
|
DPtoLP(hdc, pts, 5);
|
|
Polygon(hdc, pts, 5);
|
|
}
|
|
|
|
if (lf.lfStrikeOut)
|
|
{
|
|
pts[0].x = x - (strikeoutPos + strikeoutWidth / 2) * sinEsc;
|
|
pts[0].y = y - (strikeoutPos + strikeoutWidth / 2) * cosEsc;
|
|
pts[1].x = x + width.x - (strikeoutPos + strikeoutWidth / 2) * sinEsc;
|
|
pts[1].y = y + width.y - (strikeoutPos + strikeoutWidth / 2) * cosEsc;
|
|
pts[2].x = pts[1].x + strikeoutWidth * sinEsc;
|
|
pts[2].y = pts[1].y + strikeoutWidth * cosEsc;
|
|
pts[3].x = pts[0].x + strikeoutWidth * sinEsc;
|
|
pts[3].y = pts[0].y + strikeoutWidth * cosEsc;
|
|
pts[4].x = pts[0].x;
|
|
pts[4].y = pts[0].y;
|
|
DPtoLP(hdc, pts, 5);
|
|
Polygon(hdc, pts, 5);
|
|
}
|
|
|
|
SelectObject(hdc, hpen);
|
|
hbrush = SelectObject(hdc, hbrush);
|
|
DeleteObject(hbrush);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TextOutA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, LPCSTR str, INT count )
|
|
{
|
|
return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TextOutW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI TextOutW(HDC hdc, INT x, INT y, LPCWSTR str, INT count)
|
|
{
|
|
return ExtTextOutW( hdc, x, y, 0, NULL, str, count, NULL );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PolyTextOutA (GDI32.@)
|
|
*
|
|
* See PolyTextOutW.
|
|
*/
|
|
BOOL WINAPI PolyTextOutA( HDC hdc, const POLYTEXTA *pptxt, INT cStrings )
|
|
{
|
|
for (; cStrings>0; cStrings--, pptxt++)
|
|
if (!ExtTextOutA( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
* PolyTextOutW (GDI32.@)
|
|
*
|
|
* Draw several Strings
|
|
*
|
|
* RETURNS
|
|
* TRUE: Success.
|
|
* FALSE: Failure.
|
|
*/
|
|
BOOL WINAPI PolyTextOutW( HDC hdc, const POLYTEXTW *pptxt, INT cStrings )
|
|
{
|
|
for (; cStrings>0; cStrings--, pptxt++)
|
|
if (!ExtTextOutW( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetMapperFlags (GDI32.@)
|
|
*/
|
|
DWORD WINAPI SetMapperFlags( HDC hdc, DWORD flags )
|
|
{
|
|
DC *dc = get_dc_ptr( hdc );
|
|
DWORD ret = GDI_ERROR;
|
|
|
|
if (dc)
|
|
{
|
|
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pSetMapperFlags );
|
|
flags = physdev->funcs->pSetMapperFlags( physdev, flags );
|
|
if (flags != GDI_ERROR)
|
|
{
|
|
ret = dc->mapperFlags;
|
|
dc->mapperFlags = flags;
|
|
}
|
|
release_dc_ptr( dc );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetAspectRatioFilterEx (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetAspectRatioFilterEx( HDC hdc, LPSIZE pAspectRatio )
|
|
{
|
|
FIXME("(%p, %p): -- Empty Stub !\n", hdc, pAspectRatio);
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetCharABCWidthsA (GDI32.@)
|
|
*
|
|
* See GetCharABCWidthsW.
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsA(HDC hdc, UINT firstChar, UINT lastChar,
|
|
LPABC abc )
|
|
{
|
|
INT i, wlen;
|
|
LPSTR str;
|
|
LPWSTR wstr;
|
|
BOOL ret = TRUE;
|
|
|
|
str = FONT_GetCharsByRangeA(hdc, firstChar, lastChar, &i);
|
|
if (str == NULL)
|
|
return FALSE;
|
|
|
|
wstr = FONT_mbtowc(hdc, str, i, &wlen, NULL);
|
|
if (wstr == NULL)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, str);
|
|
return FALSE;
|
|
}
|
|
|
|
for(i = 0; i < wlen; i++)
|
|
{
|
|
if(!GetCharABCWidthsW(hdc, wstr[i], wstr[i], abc))
|
|
{
|
|
ret = FALSE;
|
|
break;
|
|
}
|
|
abc++;
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, str);
|
|
HeapFree(GetProcessHeap(), 0, wstr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* GetCharABCWidthsW [GDI32.@]
|
|
*
|
|
* Retrieves widths of characters in range.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] Handle of device context
|
|
* firstChar [I] First character in range to query
|
|
* lastChar [I] Last character in range to query
|
|
* abc [O] Address of character-width structure
|
|
*
|
|
* NOTES
|
|
* Only works with TrueType fonts
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
|
|
LPABC abc )
|
|
{
|
|
DC *dc = get_dc_ptr(hdc);
|
|
PHYSDEV dev;
|
|
unsigned int i;
|
|
BOOL ret;
|
|
TEXTMETRICW tm;
|
|
|
|
if (!dc) return FALSE;
|
|
|
|
if (!abc)
|
|
{
|
|
release_dc_ptr( dc );
|
|
return FALSE;
|
|
}
|
|
|
|
/* unlike GetCharABCWidthsFloatW, this one is supposed to fail on non-TrueType fonts */
|
|
dev = GET_DC_PHYSDEV( dc, pGetTextMetrics );
|
|
if (!dev->funcs->pGetTextMetrics( dev, &tm ) || !(tm.tmPitchAndFamily & TMPF_TRUETYPE))
|
|
{
|
|
release_dc_ptr( dc );
|
|
return FALSE;
|
|
}
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetCharABCWidths );
|
|
ret = dev->funcs->pGetCharABCWidths( dev, firstChar, lastChar, abc );
|
|
if (ret)
|
|
{
|
|
/* convert device units to logical */
|
|
for( i = firstChar; i <= lastChar; i++, abc++ ) {
|
|
abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
|
|
abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
|
|
abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
|
|
}
|
|
}
|
|
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* GetCharABCWidthsI [GDI32.@]
|
|
*
|
|
* Retrieves widths of characters in range.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] Handle of device context
|
|
* firstChar [I] First glyphs in range to query
|
|
* count [I] Last glyphs in range to query
|
|
* pgi [i] Array of glyphs to query
|
|
* abc [O] Address of character-width structure
|
|
*
|
|
* NOTES
|
|
* Only works with TrueType fonts
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsI( HDC hdc, UINT firstChar, UINT count,
|
|
LPWORD pgi, LPABC abc)
|
|
{
|
|
DC *dc = get_dc_ptr(hdc);
|
|
PHYSDEV dev;
|
|
unsigned int i;
|
|
BOOL ret;
|
|
|
|
if (!dc) return FALSE;
|
|
|
|
if (!abc)
|
|
{
|
|
release_dc_ptr( dc );
|
|
return FALSE;
|
|
}
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetCharABCWidthsI );
|
|
ret = dev->funcs->pGetCharABCWidthsI( dev, firstChar, count, pgi, abc );
|
|
if (ret)
|
|
{
|
|
/* convert device units to logical */
|
|
for( i = 0; i < count; i++, abc++ ) {
|
|
abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
|
|
abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
|
|
abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
|
|
}
|
|
}
|
|
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetGlyphOutlineA (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetGlyphOutlineA( HDC hdc, UINT uChar, UINT fuFormat,
|
|
LPGLYPHMETRICS lpgm, DWORD cbBuffer,
|
|
LPVOID lpBuffer, const MAT2 *lpmat2 )
|
|
{
|
|
if (!lpmat2) return GDI_ERROR;
|
|
|
|
if(!(fuFormat & GGO_GLYPH_INDEX)) {
|
|
UINT cp;
|
|
int len;
|
|
char mbchs[2];
|
|
|
|
cp = GdiGetCodePage(hdc);
|
|
if (IsDBCSLeadByteEx(cp, uChar >> 8)) {
|
|
len = 2;
|
|
mbchs[0] = (uChar & 0xff00) >> 8;
|
|
mbchs[1] = (uChar & 0xff);
|
|
} else {
|
|
len = 1;
|
|
mbchs[0] = (uChar & 0xff);
|
|
}
|
|
uChar = 0;
|
|
MultiByteToWideChar(cp, 0, mbchs, len, (LPWSTR)&uChar, 1);
|
|
}
|
|
|
|
return GetGlyphOutlineW(hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer,
|
|
lpmat2);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetGlyphOutlineW (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT uChar, UINT fuFormat,
|
|
LPGLYPHMETRICS lpgm, DWORD cbBuffer,
|
|
LPVOID lpBuffer, const MAT2 *lpmat2 )
|
|
{
|
|
DC *dc;
|
|
DWORD ret;
|
|
PHYSDEV dev;
|
|
|
|
TRACE("(%p, %04x, %04x, %p, %d, %p, %p)\n",
|
|
hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
|
|
|
|
if (!lpmat2) return GDI_ERROR;
|
|
|
|
dc = get_dc_ptr(hdc);
|
|
if(!dc) return GDI_ERROR;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetGlyphOutline );
|
|
ret = dev->funcs->pGetGlyphOutline( dev, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateScalableFontResourceA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI CreateScalableFontResourceA( DWORD fHidden,
|
|
LPCSTR lpszResourceFile,
|
|
LPCSTR lpszFontFile,
|
|
LPCSTR lpszCurrentPath )
|
|
{
|
|
LPWSTR lpszResourceFileW = NULL;
|
|
LPWSTR lpszFontFileW = NULL;
|
|
LPWSTR lpszCurrentPathW = NULL;
|
|
int len;
|
|
BOOL ret;
|
|
|
|
if (lpszResourceFile)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpszResourceFile, -1, NULL, 0);
|
|
lpszResourceFileW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpszResourceFile, -1, lpszResourceFileW, len);
|
|
}
|
|
|
|
if (lpszFontFile)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpszFontFile, -1, NULL, 0);
|
|
lpszFontFileW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpszFontFile, -1, lpszFontFileW, len);
|
|
}
|
|
|
|
if (lpszCurrentPath)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpszCurrentPath, -1, NULL, 0);
|
|
lpszCurrentPathW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpszCurrentPath, -1, lpszCurrentPathW, len);
|
|
}
|
|
|
|
ret = CreateScalableFontResourceW(fHidden, lpszResourceFileW,
|
|
lpszFontFileW, lpszCurrentPathW);
|
|
|
|
HeapFree(GetProcessHeap(), 0, lpszResourceFileW);
|
|
HeapFree(GetProcessHeap(), 0, lpszFontFileW);
|
|
HeapFree(GetProcessHeap(), 0, lpszCurrentPathW);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateScalableFontResourceW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI CreateScalableFontResourceW( DWORD hidden, LPCWSTR resource_file,
|
|
LPCWSTR font_file, LPCWSTR font_path )
|
|
{
|
|
TRACE("(%d, %s, %s, %s)\n", hidden, debugstr_w(resource_file),
|
|
debugstr_w(font_file), debugstr_w(font_path) );
|
|
|
|
return WineEngCreateScalableFontResource( hidden, resource_file,
|
|
font_file, font_path );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetKerningPairsA (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetKerningPairsA( HDC hDC, DWORD cPairs,
|
|
LPKERNINGPAIR kern_pairA )
|
|
{
|
|
UINT cp;
|
|
CPINFO cpi;
|
|
DWORD i, total_kern_pairs, kern_pairs_copied = 0;
|
|
KERNINGPAIR *kern_pairW;
|
|
|
|
if (!cPairs && kern_pairA)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
|
|
cp = GdiGetCodePage(hDC);
|
|
|
|
/* GetCPInfo() will fail on CP_SYMBOL, and WideCharToMultiByte is supposed
|
|
* to fail on an invalid character for CP_SYMBOL.
|
|
*/
|
|
cpi.DefaultChar[0] = 0;
|
|
if (cp != CP_SYMBOL && !GetCPInfo(cp, &cpi))
|
|
{
|
|
FIXME("Can't find codepage %u info\n", cp);
|
|
return 0;
|
|
}
|
|
|
|
total_kern_pairs = GetKerningPairsW(hDC, 0, NULL);
|
|
if (!total_kern_pairs) return 0;
|
|
|
|
kern_pairW = HeapAlloc(GetProcessHeap(), 0, total_kern_pairs * sizeof(*kern_pairW));
|
|
GetKerningPairsW(hDC, total_kern_pairs, kern_pairW);
|
|
|
|
for (i = 0; i < total_kern_pairs; i++)
|
|
{
|
|
char first, second;
|
|
|
|
if (!WideCharToMultiByte(cp, 0, &kern_pairW[i].wFirst, 1, &first, 1, NULL, NULL))
|
|
continue;
|
|
|
|
if (!WideCharToMultiByte(cp, 0, &kern_pairW[i].wSecond, 1, &second, 1, NULL, NULL))
|
|
continue;
|
|
|
|
if (first == cpi.DefaultChar[0] || second == cpi.DefaultChar[0])
|
|
continue;
|
|
|
|
if (kern_pairA)
|
|
{
|
|
if (kern_pairs_copied >= cPairs) break;
|
|
|
|
kern_pairA->wFirst = (BYTE)first;
|
|
kern_pairA->wSecond = (BYTE)second;
|
|
kern_pairA->iKernAmount = kern_pairW[i].iKernAmount;
|
|
kern_pairA++;
|
|
}
|
|
kern_pairs_copied++;
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, kern_pairW);
|
|
|
|
return kern_pairs_copied;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetKerningPairsW (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetKerningPairsW( HDC hDC, DWORD cPairs,
|
|
LPKERNINGPAIR lpKerningPairs )
|
|
{
|
|
DC *dc;
|
|
DWORD ret;
|
|
PHYSDEV dev;
|
|
|
|
TRACE("(%p,%d,%p)\n", hDC, cPairs, lpKerningPairs);
|
|
|
|
if (!cPairs && lpKerningPairs)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
|
|
dc = get_dc_ptr(hDC);
|
|
if (!dc) return 0;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetKerningPairs );
|
|
ret = dev->funcs->pGetKerningPairs( dev, cPairs, lpKerningPairs );
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* TranslateCharsetInfo [GDI32.@]
|
|
*
|
|
* Fills a CHARSETINFO structure for a character set, code page, or
|
|
* font. This allows making the correspondence between different labels
|
|
* (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
|
|
* of the same encoding.
|
|
*
|
|
* Only one codepage will be set in lpCs->fs. If TCI_SRCFONTSIG is used,
|
|
* only one codepage should be set in *lpSrc.
|
|
*
|
|
* RETURNS
|
|
* TRUE on success, FALSE on failure.
|
|
*
|
|
*/
|
|
BOOL WINAPI TranslateCharsetInfo(
|
|
LPDWORD lpSrc, /* [in]
|
|
if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
|
|
if flags == TCI_SRCCHARSET: a character set value
|
|
if flags == TCI_SRCCODEPAGE: a code page value
|
|
*/
|
|
LPCHARSETINFO lpCs, /* [out] structure to receive charset information */
|
|
DWORD flags /* [in] determines interpretation of lpSrc */)
|
|
{
|
|
int index = 0;
|
|
switch (flags) {
|
|
case TCI_SRCFONTSIG:
|
|
while (index < MAXTCIINDEX && !(*lpSrc>>index & 0x0001)) index++;
|
|
break;
|
|
case TCI_SRCCODEPAGE:
|
|
while (index < MAXTCIINDEX && PtrToUlong(lpSrc) != FONT_tci[index].ciACP) index++;
|
|
break;
|
|
case TCI_SRCCHARSET:
|
|
while (index < MAXTCIINDEX && PtrToUlong(lpSrc) != FONT_tci[index].ciCharset) index++;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
if (index >= MAXTCIINDEX || FONT_tci[index].ciCharset == DEFAULT_CHARSET) return FALSE;
|
|
*lpCs = FONT_tci[index];
|
|
return TRUE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetFontLanguageInfo (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetFontLanguageInfo(HDC hdc)
|
|
{
|
|
FONTSIGNATURE fontsig;
|
|
static const DWORD GCP_DBCS_MASK=0x003F0000,
|
|
GCP_DIACRITIC_MASK=0x00000000,
|
|
FLI_GLYPHS_MASK=0x00000000,
|
|
GCP_GLYPHSHAPE_MASK=0x00000040,
|
|
GCP_KASHIDA_MASK=0x00000000,
|
|
GCP_LIGATE_MASK=0x00000000,
|
|
GCP_USEKERNING_MASK=0x00000000,
|
|
GCP_REORDER_MASK=0x00000060;
|
|
|
|
DWORD result=0;
|
|
|
|
GetTextCharsetInfo( hdc, &fontsig, 0 );
|
|
/* We detect each flag we return using a bitmask on the Codepage Bitfields */
|
|
|
|
if( (fontsig.fsCsb[0]&GCP_DBCS_MASK)!=0 )
|
|
result|=GCP_DBCS;
|
|
|
|
if( (fontsig.fsCsb[0]&GCP_DIACRITIC_MASK)!=0 )
|
|
result|=GCP_DIACRITIC;
|
|
|
|
if( (fontsig.fsCsb[0]&FLI_GLYPHS_MASK)!=0 )
|
|
result|=FLI_GLYPHS;
|
|
|
|
if( (fontsig.fsCsb[0]&GCP_GLYPHSHAPE_MASK)!=0 )
|
|
result|=GCP_GLYPHSHAPE;
|
|
|
|
if( (fontsig.fsCsb[0]&GCP_KASHIDA_MASK)!=0 )
|
|
result|=GCP_KASHIDA;
|
|
|
|
if( (fontsig.fsCsb[0]&GCP_LIGATE_MASK)!=0 )
|
|
result|=GCP_LIGATE;
|
|
|
|
if( (fontsig.fsCsb[0]&GCP_USEKERNING_MASK)!=0 )
|
|
result|=GCP_USEKERNING;
|
|
|
|
/* this might need a test for a HEBREW- or ARABIC_CHARSET as well */
|
|
if( GetTextAlign( hdc) & TA_RTLREADING )
|
|
if( (fontsig.fsCsb[0]&GCP_REORDER_MASK)!=0 )
|
|
result|=GCP_REORDER;
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* GetFontData [GDI32.@]
|
|
*
|
|
* Retrieve data for TrueType font.
|
|
*
|
|
* RETURNS
|
|
*
|
|
* success: Number of bytes returned
|
|
* failure: GDI_ERROR
|
|
*
|
|
* NOTES
|
|
*
|
|
* Calls SetLastError()
|
|
*
|
|
*/
|
|
DWORD WINAPI GetFontData(HDC hdc, DWORD table, DWORD offset,
|
|
LPVOID buffer, DWORD length)
|
|
{
|
|
DC *dc = get_dc_ptr(hdc);
|
|
PHYSDEV dev;
|
|
DWORD ret;
|
|
|
|
if(!dc) return GDI_ERROR;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetFontData );
|
|
ret = dev->funcs->pGetFontData( dev, table, offset, buffer, length );
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetGlyphIndicesA [GDI32.@]
|
|
*/
|
|
DWORD WINAPI GetGlyphIndicesA(HDC hdc, LPCSTR lpstr, INT count,
|
|
LPWORD pgi, DWORD flags)
|
|
{
|
|
DWORD ret;
|
|
WCHAR *lpstrW;
|
|
INT countW;
|
|
|
|
TRACE("(%p, %s, %d, %p, 0x%x)\n",
|
|
hdc, debugstr_an(lpstr, count), count, pgi, flags);
|
|
|
|
lpstrW = FONT_mbtowc(hdc, lpstr, count, &countW, NULL);
|
|
ret = GetGlyphIndicesW(hdc, lpstrW, countW, pgi, flags);
|
|
HeapFree(GetProcessHeap(), 0, lpstrW);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetGlyphIndicesW [GDI32.@]
|
|
*/
|
|
DWORD WINAPI GetGlyphIndicesW(HDC hdc, LPCWSTR lpstr, INT count,
|
|
LPWORD pgi, DWORD flags)
|
|
{
|
|
DC *dc = get_dc_ptr(hdc);
|
|
PHYSDEV dev;
|
|
DWORD ret;
|
|
|
|
TRACE("(%p, %s, %d, %p, 0x%x)\n",
|
|
hdc, debugstr_wn(lpstr, count), count, pgi, flags);
|
|
|
|
if(!dc) return GDI_ERROR;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetGlyphIndices );
|
|
ret = dev->funcs->pGetGlyphIndices( dev, lpstr, count, pgi, flags );
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetCharacterPlacementA [GDI32.@]
|
|
*
|
|
* See GetCharacterPlacementW.
|
|
*
|
|
* NOTES:
|
|
* the web browser control of ie4 calls this with dwFlags=0
|
|
*/
|
|
DWORD WINAPI
|
|
GetCharacterPlacementA(HDC hdc, LPCSTR lpString, INT uCount,
|
|
INT nMaxExtent, GCP_RESULTSA *lpResults,
|
|
DWORD dwFlags)
|
|
{
|
|
WCHAR *lpStringW;
|
|
INT uCountW;
|
|
GCP_RESULTSW resultsW;
|
|
DWORD ret;
|
|
UINT font_cp;
|
|
|
|
TRACE("%s, %d, %d, 0x%08x\n",
|
|
debugstr_an(lpString, uCount), uCount, nMaxExtent, dwFlags);
|
|
|
|
/* both structs are equal in size */
|
|
memcpy(&resultsW, lpResults, sizeof(resultsW));
|
|
|
|
lpStringW = FONT_mbtowc(hdc, lpString, uCount, &uCountW, &font_cp);
|
|
if(lpResults->lpOutString)
|
|
resultsW.lpOutString = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*uCountW);
|
|
|
|
ret = GetCharacterPlacementW(hdc, lpStringW, uCountW, nMaxExtent, &resultsW, dwFlags);
|
|
|
|
lpResults->nGlyphs = resultsW.nGlyphs;
|
|
lpResults->nMaxFit = resultsW.nMaxFit;
|
|
|
|
if(lpResults->lpOutString) {
|
|
WideCharToMultiByte(font_cp, 0, resultsW.lpOutString, uCountW,
|
|
lpResults->lpOutString, uCount, NULL, NULL );
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, lpStringW);
|
|
HeapFree(GetProcessHeap(), 0, resultsW.lpOutString);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetCharacterPlacementW [GDI32.@]
|
|
*
|
|
* Retrieve information about a string. This includes the width, reordering,
|
|
* Glyphing and so on.
|
|
*
|
|
* RETURNS
|
|
*
|
|
* The width and height of the string if successful, 0 if failed.
|
|
*
|
|
* BUGS
|
|
*
|
|
* All flags except GCP_REORDER are not yet implemented.
|
|
* Reordering is not 100% compliant to the Windows BiDi method.
|
|
* Caret positioning is not yet implemented for BiDi.
|
|
* Classes are not yet implemented.
|
|
*
|
|
*/
|
|
DWORD WINAPI
|
|
GetCharacterPlacementW(
|
|
HDC hdc, /* [in] Device context for which the rendering is to be done */
|
|
LPCWSTR lpString, /* [in] The string for which information is to be returned */
|
|
INT uCount, /* [in] Number of WORDS in string. */
|
|
INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
|
|
GCP_RESULTSW *lpResults,/* [in/out] A pointer to a GCP_RESULTSW struct */
|
|
DWORD dwFlags /* [in] Flags specifying how to process the string */
|
|
)
|
|
{
|
|
DWORD ret=0;
|
|
SIZE size;
|
|
UINT i, nSet;
|
|
|
|
TRACE("%s, %d, %d, 0x%08x\n",
|
|
debugstr_wn(lpString, uCount), uCount, nMaxExtent, dwFlags);
|
|
|
|
TRACE("lStructSize=%d, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
|
|
"lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
|
|
lpResults->lStructSize, lpResults->lpOutString, lpResults->lpOrder,
|
|
lpResults->lpDx, lpResults->lpCaretPos, lpResults->lpClass,
|
|
lpResults->lpGlyphs, lpResults->nGlyphs, lpResults->nMaxFit);
|
|
|
|
if(dwFlags&(~GCP_REORDER)) FIXME("flags 0x%08x ignored\n", dwFlags);
|
|
if(lpResults->lpClass) FIXME("classes not implemented\n");
|
|
if (lpResults->lpCaretPos && (dwFlags & GCP_REORDER))
|
|
FIXME("Caret positions for complex scripts not implemented\n");
|
|
|
|
nSet = (UINT)uCount;
|
|
if(nSet > lpResults->nGlyphs)
|
|
nSet = lpResults->nGlyphs;
|
|
|
|
/* return number of initialized fields */
|
|
lpResults->nGlyphs = nSet;
|
|
|
|
if((dwFlags&GCP_REORDER)==0 )
|
|
{
|
|
/* Treat the case where no special handling was requested in a fastpath way */
|
|
/* copy will do if the GCP_REORDER flag is not set */
|
|
if(lpResults->lpOutString)
|
|
memcpy( lpResults->lpOutString, lpString, nSet * sizeof(WCHAR));
|
|
|
|
if(lpResults->lpOrder)
|
|
{
|
|
for(i = 0; i < nSet; i++)
|
|
lpResults->lpOrder[i] = i;
|
|
}
|
|
} else
|
|
{
|
|
BIDI_Reorder(NULL, lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
|
|
nSet, lpResults->lpOrder, NULL, NULL );
|
|
}
|
|
|
|
/* FIXME: Will use the placement chars */
|
|
if (lpResults->lpDx)
|
|
{
|
|
int c;
|
|
for (i = 0; i < nSet; i++)
|
|
{
|
|
if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
|
|
lpResults->lpDx[i]= c;
|
|
}
|
|
}
|
|
|
|
if (lpResults->lpCaretPos && !(dwFlags & GCP_REORDER))
|
|
{
|
|
int pos = 0;
|
|
|
|
lpResults->lpCaretPos[0] = 0;
|
|
for (i = 1; i < nSet; i++)
|
|
if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
|
|
lpResults->lpCaretPos[i] = (pos += size.cx);
|
|
}
|
|
|
|
if(lpResults->lpGlyphs)
|
|
GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);
|
|
|
|
if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
|
|
ret = MAKELONG(size.cx, size.cy);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetCharABCWidthsFloatA [GDI32.@]
|
|
*
|
|
* See GetCharABCWidthsFloatW.
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
|
|
{
|
|
INT i, wlen;
|
|
LPSTR str;
|
|
LPWSTR wstr;
|
|
BOOL ret = TRUE;
|
|
|
|
str = FONT_GetCharsByRangeA(hdc, first, last, &i);
|
|
if (str == NULL)
|
|
return FALSE;
|
|
|
|
wstr = FONT_mbtowc( hdc, str, i, &wlen, NULL );
|
|
|
|
for (i = 0; i < wlen; i++)
|
|
{
|
|
if (!GetCharABCWidthsFloatW( hdc, wstr[i], wstr[i], abcf ))
|
|
{
|
|
ret = FALSE;
|
|
break;
|
|
}
|
|
abcf++;
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, str );
|
|
HeapFree( GetProcessHeap(), 0, wstr );
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetCharABCWidthsFloatW [GDI32.@]
|
|
*
|
|
* Retrieves widths of a range of characters.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] Handle to device context.
|
|
* first [I] First character in range to query.
|
|
* last [I] Last character in range to query.
|
|
* abcf [O] Array of LPABCFLOAT structures.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
|
|
{
|
|
UINT i;
|
|
ABC *abc;
|
|
PHYSDEV dev;
|
|
BOOL ret = FALSE;
|
|
DC *dc = get_dc_ptr( hdc );
|
|
|
|
TRACE("%p, %d, %d, %p\n", hdc, first, last, abcf);
|
|
|
|
if (!dc) return FALSE;
|
|
|
|
if (!abcf) goto done;
|
|
if (!(abc = HeapAlloc( GetProcessHeap(), 0, (last - first + 1) * sizeof(*abc) ))) goto done;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetCharABCWidths );
|
|
ret = dev->funcs->pGetCharABCWidths( dev, first, last, abc );
|
|
if (ret)
|
|
{
|
|
/* convert device units to logical */
|
|
for (i = first; i <= last; i++, abcf++)
|
|
{
|
|
abcf->abcfA = abc[i - first].abcA * dc->xformVport2World.eM11;
|
|
abcf->abcfB = abc[i - first].abcB * dc->xformVport2World.eM11;
|
|
abcf->abcfC = abc[i - first].abcC * dc->xformVport2World.eM11;
|
|
}
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, abc );
|
|
|
|
done:
|
|
release_dc_ptr( dc );
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetCharWidthFloatA [GDI32.@]
|
|
*/
|
|
BOOL WINAPI GetCharWidthFloatA(HDC hdc, UINT iFirstChar,
|
|
UINT iLastChar, PFLOAT pxBuffer)
|
|
{
|
|
FIXME("%p, %u, %u, %p: stub!\n", hdc, iFirstChar, iLastChar, pxBuffer);
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetCharWidthFloatW [GDI32.@]
|
|
*/
|
|
BOOL WINAPI GetCharWidthFloatW(HDC hdc, UINT iFirstChar,
|
|
UINT iLastChar, PFLOAT pxBuffer)
|
|
{
|
|
FIXME("%p, %u, %u, %p: stub!\n", hdc, iFirstChar, iLastChar, pxBuffer);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* *
|
|
* Font Resource API *
|
|
* *
|
|
***********************************************************************/
|
|
|
|
/***********************************************************************
|
|
* AddFontResourceA (GDI32.@)
|
|
*/
|
|
INT WINAPI AddFontResourceA( LPCSTR str )
|
|
{
|
|
return AddFontResourceExA( str, 0, NULL);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddFontResourceW (GDI32.@)
|
|
*/
|
|
INT WINAPI AddFontResourceW( LPCWSTR str )
|
|
{
|
|
return AddFontResourceExW(str, 0, NULL);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AddFontResourceExA (GDI32.@)
|
|
*/
|
|
INT WINAPI AddFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
|
|
{
|
|
DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
|
|
LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
INT ret;
|
|
|
|
MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
|
|
ret = AddFontResourceExW(strW, fl, pdv);
|
|
HeapFree(GetProcessHeap(), 0, strW);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL CALLBACK load_enumed_resource(HMODULE hModule, LPCWSTR type, LPWSTR name, LONG_PTR lParam)
|
|
{
|
|
HRSRC rsrc = FindResourceW(hModule, name, type);
|
|
HGLOBAL hMem = LoadResource(hModule, rsrc);
|
|
LPVOID *pMem = LockResource(hMem);
|
|
int *num_total = (int *)lParam;
|
|
DWORD num_in_res;
|
|
|
|
TRACE("Found resource %s - trying to load\n", wine_dbgstr_w(type));
|
|
if (!AddFontMemResourceEx(pMem, SizeofResource(hModule, rsrc), NULL, &num_in_res))
|
|
{
|
|
ERR("Failed to load PE font resource mod=%p ptr=%p\n", hModule, hMem);
|
|
return FALSE;
|
|
}
|
|
|
|
*num_total += num_in_res;
|
|
return TRUE;
|
|
}
|
|
|
|
static void *map_file( const WCHAR *filename, LARGE_INTEGER *size )
|
|
{
|
|
HANDLE file, mapping;
|
|
void *ptr;
|
|
|
|
file = CreateFileW( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
|
|
if (file == INVALID_HANDLE_VALUE) return NULL;
|
|
|
|
if (!GetFileSizeEx( file, size ) || size->u.HighPart)
|
|
{
|
|
CloseHandle( file );
|
|
return NULL;
|
|
}
|
|
|
|
mapping = CreateFileMappingW( file, NULL, PAGE_READONLY, 0, 0, NULL );
|
|
CloseHandle( file );
|
|
if (!mapping) return NULL;
|
|
|
|
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
|
|
CloseHandle( mapping );
|
|
|
|
return ptr;
|
|
}
|
|
|
|
static WCHAR *get_scalable_filename( const WCHAR *res )
|
|
{
|
|
LARGE_INTEGER size;
|
|
BYTE *ptr = map_file( res, &size );
|
|
const IMAGE_DOS_HEADER *dos;
|
|
const IMAGE_OS2_HEADER *ne;
|
|
WCHAR *name = NULL;
|
|
WORD rsrc_off, align, type_id, count;
|
|
DWORD res_off, res_len, i;
|
|
int len;
|
|
|
|
if (!ptr) return NULL;
|
|
|
|
if (size.u.LowPart < sizeof( *dos )) goto fail;
|
|
dos = (const IMAGE_DOS_HEADER *)ptr;
|
|
if (dos->e_magic != IMAGE_DOS_SIGNATURE) goto fail;
|
|
if (size.u.LowPart < dos->e_lfanew + sizeof( *ne )) goto fail;
|
|
ne = (const IMAGE_OS2_HEADER *)(ptr + dos->e_lfanew);
|
|
rsrc_off = dos->e_lfanew + ne->ne_rsrctab;
|
|
if (size.u.LowPart < rsrc_off + 10) goto fail;
|
|
align = *(WORD *)(ptr + rsrc_off);
|
|
rsrc_off += 2;
|
|
type_id = *(WORD *)(ptr + rsrc_off);
|
|
while (type_id && type_id != 0x80cc)
|
|
{
|
|
count = *(WORD *)(ptr + rsrc_off + 2);
|
|
rsrc_off += 8 + count * 12;
|
|
if (size.u.LowPart < rsrc_off + 8) goto fail;
|
|
type_id = *(WORD *)(ptr + rsrc_off);
|
|
}
|
|
if (!type_id) goto fail;
|
|
count = *(WORD *)(ptr + rsrc_off + 2);
|
|
if (size.u.LowPart < rsrc_off + 8 + count * 12) goto fail;
|
|
|
|
res_off = *(WORD *)(ptr + rsrc_off + 8) << align;
|
|
res_len = *(WORD *)(ptr + rsrc_off + 10) << align;
|
|
if (size.u.LowPart < res_off + res_len) goto fail;
|
|
|
|
for (i = 0; i < res_len; i++)
|
|
if (ptr[ res_off + i ] == 0) break;
|
|
if (i == res_len) goto fail;
|
|
|
|
len = MultiByteToWideChar( CP_ACP, 0, (char *)ptr + res_off, -1, NULL, 0 );
|
|
name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
|
|
if (name) MultiByteToWideChar( CP_ACP, 0, (char *)ptr + res_off, -1, name, len );
|
|
|
|
fail:
|
|
UnmapViewOfFile( ptr );
|
|
return name;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddFontResourceExW (GDI32.@)
|
|
*/
|
|
INT WINAPI AddFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
|
|
{
|
|
int ret = WineEngAddFontResourceEx(str, fl, pdv);
|
|
WCHAR *filename;
|
|
|
|
if (ret == 0)
|
|
{
|
|
/* FreeType <2.3.5 has problems reading resources wrapped in PE files. */
|
|
HMODULE hModule = LoadLibraryExW(str, NULL, LOAD_LIBRARY_AS_DATAFILE);
|
|
if (hModule != NULL)
|
|
{
|
|
int num_resources = 0;
|
|
LPWSTR rt_font = (LPWSTR)((ULONG_PTR)8); /* we don't want to include winuser.h */
|
|
|
|
TRACE("WineEndAddFontResourceEx failed on PE file %s - trying to load resources manually\n",
|
|
wine_dbgstr_w(str));
|
|
if (EnumResourceNamesW(hModule, rt_font, load_enumed_resource, (LONG_PTR)&num_resources))
|
|
ret = num_resources;
|
|
FreeLibrary(hModule);
|
|
}
|
|
else if ((filename = get_scalable_filename( str )) != NULL)
|
|
{
|
|
ret = WineEngAddFontResourceEx( filename, fl, pdv );
|
|
HeapFree( GetProcessHeap(), 0, filename );
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResourceA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceA( LPCSTR str )
|
|
{
|
|
return RemoveFontResourceExA(str, 0, 0);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResourceW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceW( LPCWSTR str )
|
|
{
|
|
return RemoveFontResourceExW(str, 0, 0);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddFontMemResourceEx (GDI32.@)
|
|
*/
|
|
HANDLE WINAPI AddFontMemResourceEx( PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts)
|
|
{
|
|
HANDLE ret;
|
|
DWORD num_fonts;
|
|
|
|
if (!pbFont || !cbFont || !pcFonts)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return NULL;
|
|
}
|
|
|
|
ret = WineEngAddFontMemResourceEx(pbFont, cbFont, pdv, &num_fonts);
|
|
if (ret)
|
|
{
|
|
__TRY
|
|
{
|
|
*pcFonts = num_fonts;
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
WARN("page fault while writing to *pcFonts (%p)\n", pcFonts);
|
|
RemoveFontMemResourceEx(ret);
|
|
ret = 0;
|
|
}
|
|
__ENDTRY
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontMemResourceEx (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontMemResourceEx( HANDLE fh )
|
|
{
|
|
FIXME("(%p) stub\n", fh);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResourceExA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
|
|
{
|
|
DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
|
|
LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
INT ret;
|
|
|
|
MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
|
|
ret = RemoveFontResourceExW(strW, fl, pdv);
|
|
HeapFree(GetProcessHeap(), 0, strW);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResourceExW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
|
|
{
|
|
return WineEngRemoveFontResourceEx(str, fl, pdv);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextCharset (GDI32.@)
|
|
*/
|
|
UINT WINAPI GetTextCharset(HDC hdc)
|
|
{
|
|
/* MSDN docs say this is equivalent */
|
|
return GetTextCharsetInfo(hdc, NULL, 0);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextCharsetInfo (GDI32.@)
|
|
*/
|
|
UINT WINAPI GetTextCharsetInfo(HDC hdc, LPFONTSIGNATURE fs, DWORD flags)
|
|
{
|
|
UINT ret = DEFAULT_CHARSET;
|
|
DC *dc = get_dc_ptr(hdc);
|
|
PHYSDEV dev;
|
|
|
|
if (dc)
|
|
{
|
|
dev = GET_DC_PHYSDEV( dc, pGetTextCharsetInfo );
|
|
ret = dev->funcs->pGetTextCharsetInfo( dev, fs, flags );
|
|
release_dc_ptr( dc );
|
|
}
|
|
|
|
if (ret == DEFAULT_CHARSET && fs)
|
|
memset(fs, 0, sizeof(FONTSIGNATURE));
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GdiGetCharDimensions (GDI32.@)
|
|
*
|
|
* Gets the average width of the characters in the English alphabet.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] Handle to the device context to measure on.
|
|
* lptm [O] Pointer to memory to store the text metrics into.
|
|
* height [O] On exit, the maximum height of characters in the English alphabet.
|
|
*
|
|
* RETURNS
|
|
* The average width of characters in the English alphabet.
|
|
*
|
|
* NOTES
|
|
* This function is used by the dialog manager to get the size of a dialog
|
|
* unit. It should also be used by other pieces of code that need to know
|
|
* the size of a dialog unit in logical units without having access to the
|
|
* window handle of the dialog.
|
|
* Windows caches the font metrics from this function, but we don't and
|
|
* there doesn't appear to be an immediate advantage to do so.
|
|
*
|
|
* SEE ALSO
|
|
* GetTextExtentPointW, GetTextMetricsW, MapDialogRect.
|
|
*/
|
|
LONG WINAPI GdiGetCharDimensions(HDC hdc, LPTEXTMETRICW lptm, LONG *height)
|
|
{
|
|
SIZE sz;
|
|
static const WCHAR alphabet[] = {
|
|
'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
|
|
'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
|
|
'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
|
|
|
|
if(lptm && !GetTextMetricsW(hdc, lptm)) return 0;
|
|
|
|
if(!GetTextExtentPointW(hdc, alphabet, 52, &sz)) return 0;
|
|
|
|
if (height) *height = sz.cy;
|
|
return (sz.cx / 26 + 1) / 2;
|
|
}
|
|
|
|
BOOL WINAPI EnableEUDC(BOOL fEnableEUDC)
|
|
{
|
|
FIXME("(%d): stub\n", fEnableEUDC);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharWidthI (GDI32.@)
|
|
*
|
|
* Retrieve widths of characters.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] Handle to a device context.
|
|
* first [I] First glyph in range to query.
|
|
* count [I] Number of glyph indices to query.
|
|
* glyphs [I] Array of glyphs to query.
|
|
* buffer [O] Buffer to receive character widths.
|
|
*
|
|
* NOTES
|
|
* Only works with TrueType fonts.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL WINAPI GetCharWidthI(HDC hdc, UINT first, UINT count, LPWORD glyphs, LPINT buffer)
|
|
{
|
|
ABC *abc;
|
|
unsigned int i;
|
|
|
|
TRACE("(%p, %d, %d, %p, %p)\n", hdc, first, count, glyphs, buffer);
|
|
|
|
if (!(abc = HeapAlloc(GetProcessHeap(), 0, count * sizeof(ABC))))
|
|
return FALSE;
|
|
|
|
if (!GetCharABCWidthsI(hdc, first, count, glyphs, abc))
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, abc);
|
|
return FALSE;
|
|
}
|
|
|
|
for (i = 0; i < count; i++)
|
|
buffer[i] = abc->abcA + abc->abcB + abc->abcC;
|
|
|
|
HeapFree(GetProcessHeap(), 0, abc);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetFontUnicodeRanges (GDI32.@)
|
|
*
|
|
* Retrieve a list of supported Unicode characters in a font.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] Handle to a device context.
|
|
* lpgs [O] GLYPHSET structure specifying supported character ranges.
|
|
*
|
|
* RETURNS
|
|
* Success: Number of bytes written to the buffer pointed to by lpgs.
|
|
* Failure: 0
|
|
*
|
|
*/
|
|
DWORD WINAPI GetFontUnicodeRanges(HDC hdc, LPGLYPHSET lpgs)
|
|
{
|
|
DWORD ret;
|
|
PHYSDEV dev;
|
|
DC *dc = get_dc_ptr(hdc);
|
|
|
|
TRACE("(%p, %p)\n", hdc, lpgs);
|
|
|
|
if (!dc) return 0;
|
|
|
|
dev = GET_DC_PHYSDEV( dc, pGetFontUnicodeRanges );
|
|
ret = dev->funcs->pGetFontUnicodeRanges( dev, lpgs );
|
|
release_dc_ptr(dc);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*************************************************************
|
|
* FontIsLinked (GDI32.@)
|
|
*/
|
|
BOOL WINAPI FontIsLinked(HDC hdc)
|
|
{
|
|
DC *dc = get_dc_ptr(hdc);
|
|
PHYSDEV dev;
|
|
BOOL ret;
|
|
|
|
if (!dc) return FALSE;
|
|
dev = GET_DC_PHYSDEV( dc, pFontIsLinked );
|
|
ret = dev->funcs->pFontIsLinked( dev );
|
|
release_dc_ptr(dc);
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************
|
|
* GdiRealizationInfo (GDI32.@)
|
|
*
|
|
* Returns a structure that contains some font information.
|
|
*/
|
|
BOOL WINAPI GdiRealizationInfo(HDC hdc, realization_info_t *info)
|
|
{
|
|
DC *dc = get_dc_ptr(hdc);
|
|
PHYSDEV dev;
|
|
BOOL ret;
|
|
|
|
if (!dc) return FALSE;
|
|
dev = GET_DC_PHYSDEV( dc, pGdiRealizationInfo );
|
|
ret = dev->funcs->pGdiRealizationInfo( dev, info );
|
|
release_dc_ptr(dc);
|
|
return ret;
|
|
}
|