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Sweden-Number/dlls/gdi/win16drv/font.c

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/*
* Windows driver font functions
*
* Copyright 1996 John Harvey
* 1998 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include "winnls.h"
#include "wine/winbase16.h"
#include "win16drv/win16drv.h"
#include "gdi.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(win16drv);
static void WIN16DRV_NewTextMetric16ToW(const NEWTEXTMETRIC16 *ptm16, LPNEWTEXTMETRICW ptmW )
{
ptmW->tmHeight = ptm16->tmHeight;
ptmW->tmAscent = ptm16->tmAscent;
ptmW->tmDescent = ptm16->tmDescent;
ptmW->tmInternalLeading = ptm16->tmInternalLeading;
ptmW->tmExternalLeading = ptm16->tmExternalLeading;
ptmW->tmAveCharWidth = ptm16->tmAveCharWidth;
ptmW->tmMaxCharWidth = ptm16->tmMaxCharWidth;
ptmW->tmWeight = ptm16->tmWeight;
ptmW->tmOverhang = ptm16->tmOverhang;
ptmW->tmDigitizedAspectX = ptm16->tmDigitizedAspectX;
ptmW->tmDigitizedAspectY = ptm16->tmDigitizedAspectY;
ptmW->tmFirstChar = ptm16->tmFirstChar;
ptmW->tmLastChar = ptm16->tmLastChar;
ptmW->tmDefaultChar = ptm16->tmDefaultChar;
ptmW->tmBreakChar = ptm16->tmBreakChar;
ptmW->tmItalic = ptm16->tmItalic;
ptmW->tmUnderlined = ptm16->tmUnderlined;
ptmW->tmStruckOut = ptm16->tmStruckOut;
ptmW->tmPitchAndFamily = ptm16->tmPitchAndFamily;
ptmW->tmCharSet = ptm16->tmCharSet;
ptmW->ntmFlags = ptm16->ntmFlags;
ptmW->ntmSizeEM = ptm16->ntmSizeEM;
ptmW->ntmCellHeight = ptm16->ntmCellHeight;
ptmW->ntmAvgWidth = ptm16->ntmAvgWidth;
}
static void WIN16DRV_EnumLogFont16ToW( const ENUMLOGFONT16 *font16, LPENUMLOGFONTW font32 )
{
font32->elfLogFont.lfHeight = font16->elfLogFont.lfHeight;
font32->elfLogFont.lfWidth = font16->elfLogFont.lfWidth;
font32->elfLogFont.lfEscapement = font16->elfLogFont.lfEscapement;
font32->elfLogFont.lfOrientation = font16->elfLogFont.lfOrientation;
font32->elfLogFont.lfWeight = font16->elfLogFont.lfWeight;
font32->elfLogFont.lfItalic = font16->elfLogFont.lfItalic;
font32->elfLogFont.lfUnderline = font16->elfLogFont.lfUnderline;
font32->elfLogFont.lfStrikeOut = font16->elfLogFont.lfStrikeOut;
font32->elfLogFont.lfCharSet = font16->elfLogFont.lfCharSet;
font32->elfLogFont.lfOutPrecision = font16->elfLogFont.lfOutPrecision;
font32->elfLogFont.lfClipPrecision = font16->elfLogFont.lfClipPrecision;
font32->elfLogFont.lfQuality = font16->elfLogFont.lfQuality;
font32->elfLogFont.lfPitchAndFamily = font16->elfLogFont.lfPitchAndFamily;
MultiByteToWideChar( CP_ACP, 0, font16->elfLogFont.lfFaceName, -1,
font32->elfLogFont.lfFaceName, LF_FACESIZE );
font32->elfLogFont.lfFaceName[LF_FACESIZE-1] = 0;
MultiByteToWideChar( CP_ACP, 0, font16->elfFullName, -1, font32->elfFullName, LF_FULLFACESIZE );
font32->elfFullName[LF_FULLFACESIZE-1] = 0;
MultiByteToWideChar( CP_ACP, 0, font16->elfStyle, -1, font32->elfStyle, LF_FACESIZE );
font32->elfStyle[LF_FACESIZE-1] = 0;
}
/***********************************************************************
* WIN16DRV_GetTextExtentPoint
*/
BOOL WIN16DRV_GetTextExtentPoint( PHYSDEV dev, LPCWSTR wstr, INT count,
LPSIZE size )
{
WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dev;
DC *dc = physDev->dc;
DWORD dwRet, len;
char *str;
TRACE("%04x %s %d %p\n", physDev->hdc, debugstr_wn(wstr, count), count, size);
len = WideCharToMultiByte( CP_ACP, 0, wstr, count, NULL, 0, NULL, NULL );
str = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, wstr, count, str, len, NULL, NULL );
dwRet = PRTDRV_ExtTextOut(physDev->segptrPDEVICE, 0, 0,
NULL, str, -len, physDev->FontInfo,
win16drv_SegPtr_DrawMode,
win16drv_SegPtr_TextXForm, NULL, NULL, 0);
size->cx = XDSTOLS(dc,LOWORD(dwRet));
size->cy = YDSTOLS(dc,HIWORD(dwRet));
TRACE("cx=%ld, cy=%ld\n", size->cx, size->cy );
HeapFree( GetProcessHeap(), 0, str );
return TRUE;
}
/***********************************************************************
* WIN16DRV_GetTextMetrics
*/
BOOL WIN16DRV_GetTextMetrics( PHYSDEV dev, TEXTMETRICW *metrics )
{
WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dev;
TRACE("%04x \n", physDev->hdc);
*metrics = physDev->tm;
TRACE(
"H %ld, A %ld, D %ld, Int %ld, Ext %ld, AW %ld, MW %ld, W %ld\n",
metrics->tmHeight,
metrics->tmAscent,
metrics->tmDescent,
metrics->tmInternalLeading,
metrics->tmExternalLeading,
metrics->tmAveCharWidth,
metrics->tmMaxCharWidth,
metrics->tmWeight);
return TRUE;
}
/***********************************************************************
* WIN16DRV_SelectFont
*/
HFONT WIN16DRV_SelectFont( PHYSDEV dev, HFONT hfont)
{
WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dev;
DC *dc = physDev->dc;
int nSize;
if (!GetObject16( hfont, sizeof(physDev->lf), &physDev->lf ))
return HGDI_ERROR;
TRACE("WIN16DRV_FONT_SelectObject %s h=%d\n",
debugstr_a(physDev->lf.lfFaceName), physDev->lf.lfHeight);
if( physDev->FontInfo )
{
TRACE("UnRealizing FontInfo\n");
nSize = PRTDRV_RealizeObject (physDev->segptrPDEVICE, -DRVOBJ_FONT,
physDev->FontInfo,
physDev->FontInfo, 0);
}
nSize = PRTDRV_RealizeObject (physDev->segptrPDEVICE, DRVOBJ_FONT,
&physDev->lf, 0, 0);
if( physDev->FontInfo &&
HeapSize( GetProcessHeap(), 0, physDev->FontInfo ) < nSize )
{
HeapFree( GetProcessHeap(), 0, physDev->FontInfo );
physDev->FontInfo = NULL;
}
if( !physDev->FontInfo )
physDev->FontInfo = HeapAlloc( GetProcessHeap(), 0, nSize );
nSize = PRTDRV_RealizeObject(physDev->segptrPDEVICE, DRVOBJ_FONT,
&physDev->lf,
physDev->FontInfo,
win16drv_SegPtr_TextXForm );
#define fi physDev->FontInfo
physDev->tm.tmHeight = YDSTOLS(dc, fi->dfPixHeight);
physDev->tm.tmAscent = YDSTOLS(dc, fi->dfAscent);
physDev->tm.tmDescent = physDev->tm.tmHeight - physDev->tm.tmAscent;
physDev->tm.tmInternalLeading = YDSTOLS(dc, fi->dfInternalLeading);
physDev->tm.tmExternalLeading = YDSTOLS(dc, fi->dfExternalLeading);
physDev->tm.tmAveCharWidth = XDSTOLS(dc, fi->dfAvgWidth);
physDev->tm.tmMaxCharWidth = XDSTOLS(dc, fi->dfMaxWidth);
physDev->tm.tmWeight = fi->dfWeight;
physDev->tm.tmOverhang = 0; /*FIXME*/
physDev->tm.tmDigitizedAspectX = fi->dfHorizRes;
physDev->tm.tmDigitizedAspectY = fi->dfVertRes;
physDev->tm.tmFirstChar = fi->dfFirstChar;
physDev->tm.tmLastChar = fi->dfLastChar;
physDev->tm.tmDefaultChar = fi->dfDefaultChar;
physDev->tm.tmBreakChar = fi->dfBreakChar;
physDev->tm.tmItalic = fi->dfItalic;
physDev->tm.tmUnderlined = fi->dfUnderline;
physDev->tm.tmStruckOut = fi->dfStrikeOut;
physDev->tm.tmPitchAndFamily = fi->dfPitchAndFamily;
physDev->tm.tmCharSet = fi->dfCharSet;
#undef fi
TRACE("H %ld, A %ld, D %ld, Int %ld, Ext %ld, AW %ld, MW %ld, W %ld\n",
physDev->tm.tmHeight,
physDev->tm.tmAscent,
physDev->tm.tmDescent,
physDev->tm.tmInternalLeading,
physDev->tm.tmExternalLeading,
physDev->tm.tmAveCharWidth,
physDev->tm.tmMaxCharWidth,
physDev->tm.tmWeight);
return TRUE; /* We'll use a device font */
}
/***********************************************************************
* WIN16DRV_GetCharWidth
*/
BOOL WIN16DRV_GetCharWidth( PHYSDEV dev, UINT firstChar, UINT lastChar,
LPINT buffer )
{
int i;
WORD wRet;
WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dev;
TRACE("%d - %d into %p\n", firstChar, lastChar, buffer );
wRet = PRTDRV_GetCharWidth( physDev->segptrPDEVICE, buffer, firstChar,
lastChar, physDev->FontInfo,
win16drv_SegPtr_DrawMode,
win16drv_SegPtr_TextXForm );
if( TRACE_ON(win16drv) ){
for(i = 0; i <= lastChar - firstChar; i++)
TRACE("Char %x: width %d\n", i + firstChar,
buffer[i]);
}
return wRet;
}
/***********************************************************************
*
* WIN16DRV_EnumDeviceFonts
*/
BOOL WIN16DRV_EnumDeviceFonts( PHYSDEV dev, LPLOGFONTW plf,
DEVICEFONTENUMPROC proc, LPARAM lp )
{
WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dev;
WORD wRet;
WEPFC wepfc;
char *FaceNameA = NULL;
/* EnumDFontCallback is GDI.158 */
FARPROC16 pfnCallback = GetProcAddress16( GetModuleHandle16("GDI"), (LPCSTR)158 );
wepfc.proc = proc;
wepfc.lp = lp;
if(plf->lfFaceName[0]) {
INT len;
len = WideCharToMultiByte(CP_ACP, 0, plf->lfFaceName, -1, NULL, 0,
NULL, NULL);
FaceNameA = HeapAlloc(GetProcessHeap(), 0, len);
WideCharToMultiByte(CP_ACP, 0, plf->lfFaceName, -1, FaceNameA, len,
NULL, NULL);
}
wRet = PRTDRV_EnumDFonts(physDev->segptrPDEVICE, FaceNameA, pfnCallback,
&wepfc );
if(FaceNameA) HeapFree(GetProcessHeap(), 0, FaceNameA);
return wRet;
}
/***********************************************************************
* EnumCallback (GDI.158)
*
* This is the callback function used when EnumDFonts is called.
* (The printer drivers uses it to pass info on available fonts).
*
* lpvClientData is the pointer passed to EnumDFonts, which points to a WEPFC
* structure (WEPFC = WINE_ENUM_PRINTER_FONT_CALLBACK).
*
*/
WORD WINAPI EnumCallback16(LPENUMLOGFONT16 lpLogFont,
LPNEWTEXTMETRIC16 lpTextMetrics,
WORD wFontType, LONG lpClientData)
{
ENUMLOGFONTEXW lfW;
NEWTEXTMETRICEXW tmW;
TRACE("In EnumCallback16 plf=%p\n", lpLogFont);
memset(&lfW, 0, sizeof(lfW));
WIN16DRV_EnumLogFont16ToW(lpLogFont, (ENUMLOGFONTW *)&lfW);
memset(&tmW, 0, sizeof(tmW));
WIN16DRV_NewTextMetric16ToW(lpTextMetrics, (NEWTEXTMETRICW *)&tmW);
return (*(((WEPFC *)lpClientData)->proc))( &lfW, &tmW, wFontType,
((WEPFC *)lpClientData)->lp );
}
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