2812 lines
90 KiB
C
2812 lines
90 KiB
C
/*
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* GDI text handling
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*
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* Copyright 1993 Alexandre Julliard
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* Copyright 1997 Alex Korobka
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* Copyright 2002,2003 Shachar Shemesh
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* Copyright 2007 Maarten Lankhorst
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* Copyright 2010 CodeWeavers, Aric Stewart
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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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* Code derived from the modified reference implementation
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* that was found in revision 17 of http://unicode.org/reports/tr9/
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* "Unicode Standard Annex #9: THE BIDIRECTIONAL ALGORITHM"
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*
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* -- Copyright (C) 1999-2005, ASMUS, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of the Unicode data files and any associated documentation (the
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* "Data Files") or Unicode software and any associated documentation (the
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* "Software") to deal in the Data Files or Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, and/or sell copies of the Data Files or Software,
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* and to permit persons to whom the Data Files or Software are furnished
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* to do so, provided that (a) the above copyright notice(s) and this
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* permission notice appear with all copies of the Data Files or Software,
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* (b) both the above copyright notice(s) and this permission notice appear
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* in associated documentation, and (c) there is clear notice in each
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* modified Data File or in the Software as well as in the documentation
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* associated with the Data File(s) or Software that the data or software
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* has been modified.
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*/
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#include <stdarg.h>
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#include <limits.h>
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#include <assert.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winnls.h"
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#include "usp10.h"
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#include "wine/debug.h"
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#include "gdi_private.h"
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#include "resource.h"
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WINE_DEFAULT_DEBUG_CHANNEL(bidi);
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/* HELPER FUNCTIONS AND DECLARATIONS */
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/* Wine_GCPW Flags */
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/* Directionality -
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* LOOSE means taking the directionality of the first strong character, if there is found one.
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* FORCE means the paragraph direction is forced. (RLE/LRE)
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*/
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#define WINE_GCPW_FORCE_LTR 0
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#define WINE_GCPW_FORCE_RTL 1
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#define WINE_GCPW_LOOSE_LTR 2
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#define WINE_GCPW_LOOSE_RTL 3
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#define WINE_GCPW_DIR_MASK 3
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#define WINE_GCPW_LOOSE_MASK 2
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#define odd(x) ((x) & 1)
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extern const unsigned short bidi_direction_table[] DECLSPEC_HIDDEN;
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/*------------------------------------------------------------------------
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Bidirectional Character Types
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as defined by the Unicode Bidirectional Algorithm Table 3-7.
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Note:
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The list of bidirectional character types here is not grouped the
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same way as the table 3-7, since the numeric values for the types
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are chosen to keep the state and action tables compact.
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------------------------------------------------------------------------*/
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enum directions
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{
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/* input types */
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/* ON MUST be zero, code relies on ON = N = 0 */
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ON = 0, /* Other Neutral */
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L, /* Left Letter */
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R, /* Right Letter */
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AN, /* Arabic Number */
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EN, /* European Number */
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AL, /* Arabic Letter (Right-to-left) */
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NSM, /* Non-spacing Mark */
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CS, /* Common Separator */
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ES, /* European Separator */
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ET, /* European Terminator (post/prefix e.g. $ and %) */
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/* resolved types */
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BN, /* Boundary neutral (type of RLE etc after explicit levels) */
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/* input types, */
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S, /* Segment Separator (TAB) // used only in L1 */
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WS, /* White space // used only in L1 */
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B, /* Paragraph Separator (aka as PS) */
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/* types for explicit controls */
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RLO, /* these are used only in X1-X9 */
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RLE,
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LRO,
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LRE,
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PDF,
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LRI, /* Isolate formatting characters new with 6.3 */
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RLI,
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FSI,
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PDI,
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/* resolved types, also resolved directions */
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NI = ON, /* alias, where ON, WS and S are treated the same */
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};
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/* HELPER FUNCTIONS */
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static inline unsigned short get_table_entry(const unsigned short *table, WCHAR ch)
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{
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return table[table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0xf)];
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}
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/* Convert the libwine information to the direction enum */
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static void classify(LPCWSTR lpString, WORD *chartype, DWORD uCount)
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{
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unsigned i;
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for (i = 0; i < uCount; ++i)
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chartype[i] = get_table_entry( bidi_direction_table, lpString[i] );
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}
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/* Set a run of cval values at locations all prior to, but not including */
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/* iStart, to the new value nval. */
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static void SetDeferredRun(BYTE *pval, int cval, int iStart, int nval)
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{
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int i = iStart - 1;
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for (; i >= iStart - cval; i--)
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{
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pval[i] = nval;
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}
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}
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/* THE PARAGRAPH LEVEL */
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/*------------------------------------------------------------------------
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Function: resolveParagraphs
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Resolves the input strings into blocks over which the algorithm
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is then applied.
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Implements Rule P1 of the Unicode Bidi Algorithm
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Input: Text string
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Character count
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Output: revised character count
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Note: This is a very simplistic function. In effect it restricts
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the action of the algorithm to the first paragraph in the input
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where a paragraph ends at the end of the first block separator
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or at the end of the input text.
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------------------------------------------------------------------------*/
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static int resolveParagraphs(WORD *types, int cch)
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{
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/* skip characters not of type B */
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int ich = 0;
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for(; ich < cch && types[ich] != B; ich++);
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/* stop after first B, make it a BN for use in the next steps */
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if (ich < cch && types[ich] == B)
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types[ich++] = BN;
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return ich;
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}
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/* REORDER */
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/*------------------------------------------------------------------------
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Function: resolveLines
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Breaks a paragraph into lines
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Input: Array of line break flags
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Character count
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In/Out: Array of characters
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Returns the count of characters on the first line
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Note: This function only breaks lines at hard line breaks. Other
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line breaks can be passed in. If pbrk[n] is TRUE, then a break
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occurs after the character in pszInput[n]. Breaks before the first
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character are not allowed.
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------------------------------------------------------------------------*/
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static int resolveLines(LPCWSTR pszInput, const BOOL * pbrk, int cch)
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{
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/* skip characters not of type LS */
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int ich = 0;
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for(; ich < cch; ich++)
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{
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if (pszInput[ich] == (WCHAR)'\n' || (pbrk && pbrk[ich]))
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{
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ich++;
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break;
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}
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}
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return ich;
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}
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/*------------------------------------------------------------------------
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Function: resolveWhiteSpace
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Resolves levels for WS and S
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Implements rule L1 of the Unicode bidi Algorithm.
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Input: Base embedding level
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Character count
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Array of direction classes (for one line of text)
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In/Out: Array of embedding levels (for one line of text)
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Note: this should be applied a line at a time. The default driver
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code supplied in this file assumes a single line of text; for
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a real implementation, cch and the initial pointer values
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would have to be adjusted.
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------------------------------------------------------------------------*/
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static void resolveWhitespace(int baselevel, const WORD *pcls, BYTE *plevel, int cch)
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{
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int cchrun = 0;
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BYTE oldlevel = baselevel;
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int ich = 0;
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for (; ich < cch; ich++)
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{
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switch(pcls[ich])
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{
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default:
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cchrun = 0; /* any other character breaks the run */
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break;
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case WS:
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cchrun++;
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break;
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case RLE:
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case LRE:
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case LRO:
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case RLO:
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case PDF:
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case LRI:
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case RLI:
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case FSI:
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case PDI:
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case BN:
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plevel[ich] = oldlevel;
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cchrun++;
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break;
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case S:
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case B:
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/* reset levels for WS before eot */
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SetDeferredRun(plevel, cchrun, ich, baselevel);
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cchrun = 0;
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plevel[ich] = baselevel;
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break;
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}
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oldlevel = plevel[ich];
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}
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/* reset level before eot */
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SetDeferredRun(plevel, cchrun, ich, baselevel);
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}
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/*------------------------------------------------------------------------
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Function: BidiLines
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Implements the Line-by-Line phases of the Unicode Bidi Algorithm
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Input: Count of characters
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Array of character directions
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Inp/Out: Input text
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Array of levels
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------------------------------------------------------------------------*/
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static void BidiLines(int baselevel, LPWSTR pszOutLine, LPCWSTR pszLine, const WORD * pclsLine,
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BYTE * plevelLine, int cchPara, const BOOL * pbrk)
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{
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int cchLine = 0;
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int done = 0;
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int *run;
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run = HeapAlloc(GetProcessHeap(), 0, cchPara * sizeof(int));
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if (!run)
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{
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WARN("Out of memory\n");
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return;
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}
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do
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{
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/* break lines at LS */
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cchLine = resolveLines(pszLine, pbrk, cchPara);
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/* resolve whitespace */
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resolveWhitespace(baselevel, pclsLine, plevelLine, cchLine);
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if (pszOutLine)
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{
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int i;
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/* reorder each line in place */
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ScriptLayout(cchLine, plevelLine, NULL, run);
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for (i = 0; i < cchLine; i++)
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pszOutLine[done+run[i]] = pszLine[i];
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}
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pszLine += cchLine;
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plevelLine += cchLine;
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pbrk += pbrk ? cchLine : 0;
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pclsLine += cchLine;
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cchPara -= cchLine;
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done += cchLine;
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} while (cchPara);
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HeapFree(GetProcessHeap(), 0, run);
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}
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/*************************************************************
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* BIDI_Reorder
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*
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* Returns TRUE if reordering was required and done.
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*/
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static BOOL BIDI_Reorder( HDC hDC, /* [in] Display DC */
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LPCWSTR lpString, /* [in] The string for which information is to be returned */
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INT uCount, /* [in] Number of WCHARs in string. */
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DWORD dwFlags, /* [in] GetCharacterPlacement compatible flags */
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DWORD dwWineGCP_Flags, /* [in] Wine internal flags - Force paragraph direction */
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LPWSTR lpOutString, /* [out] Reordered string */
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INT uCountOut, /* [in] Size of output buffer */
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UINT *lpOrder, /* [out] Logical -> Visual order map */
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WORD **lpGlyphs, /* [out] reordered, mirrored, shaped glyphs to display */
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INT *cGlyphs ) /* [out] number of glyphs generated */
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{
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WORD *chartype = NULL;
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BYTE *levels = NULL;
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INT i, done;
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unsigned glyph_i;
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BOOL is_complex, ret = FALSE;
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|
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int maxItems;
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int nItems;
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SCRIPT_CONTROL Control;
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SCRIPT_STATE State;
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SCRIPT_ITEM *pItems = NULL;
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HRESULT res;
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SCRIPT_CACHE psc = NULL;
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WORD *run_glyphs = NULL;
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WORD *pwLogClust = NULL;
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SCRIPT_VISATTR *psva = NULL;
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DWORD cMaxGlyphs = 0;
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BOOL doGlyphs = TRUE;
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TRACE("%s, %d, 0x%08x lpOutString=%p, lpOrder=%p\n",
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debugstr_wn(lpString, uCount), uCount, dwFlags,
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lpOutString, lpOrder);
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|
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memset(&Control, 0, sizeof(Control));
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memset(&State, 0, sizeof(State));
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if (lpGlyphs)
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*lpGlyphs = NULL;
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|
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if (!(dwFlags & GCP_REORDER))
|
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{
|
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FIXME("Asked to reorder without reorder flag set\n");
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return FALSE;
|
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}
|
|
|
|
if (lpOutString && uCountOut < uCount)
|
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{
|
|
FIXME("lpOutString too small\n");
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return FALSE;
|
|
}
|
|
|
|
chartype = HeapAlloc(GetProcessHeap(), 0, uCount * sizeof(WORD));
|
|
if (!chartype)
|
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{
|
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WARN("Out of memory\n");
|
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return FALSE;
|
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}
|
|
|
|
if (lpOutString)
|
|
memcpy(lpOutString, lpString, uCount * sizeof(WCHAR));
|
|
|
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is_complex = FALSE;
|
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for (i = 0; i < uCount && !is_complex; i++)
|
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{
|
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if ((lpString[i] >= 0x900 && lpString[i] <= 0xfff) ||
|
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(lpString[i] >= 0x1cd0 && lpString[i] <= 0x1cff) ||
|
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(lpString[i] >= 0xa840 && lpString[i] <= 0xa8ff))
|
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is_complex = TRUE;
|
|
}
|
|
|
|
/* Verify reordering will be required */
|
|
if ((WINE_GCPW_FORCE_RTL == (dwWineGCP_Flags&WINE_GCPW_DIR_MASK)) ||
|
|
((dwWineGCP_Flags&WINE_GCPW_DIR_MASK) == WINE_GCPW_LOOSE_RTL))
|
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State.uBidiLevel = 1;
|
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else if (!is_complex)
|
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{
|
|
done = 1;
|
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classify(lpString, chartype, uCount);
|
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for (i = 0; i < uCount; i++)
|
|
switch (chartype[i])
|
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{
|
|
case R:
|
|
case AL:
|
|
case RLE:
|
|
case RLO:
|
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done = 0;
|
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break;
|
|
}
|
|
if (done)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, chartype);
|
|
if (lpOrder)
|
|
{
|
|
for (i = 0; i < uCount; i++)
|
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lpOrder[i] = i;
|
|
}
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
levels = HeapAlloc(GetProcessHeap(), 0, uCount * sizeof(BYTE));
|
|
if (!levels)
|
|
{
|
|
WARN("Out of memory\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
maxItems = 5;
|
|
pItems = HeapAlloc(GetProcessHeap(),0, maxItems * sizeof(SCRIPT_ITEM));
|
|
if (!pItems)
|
|
{
|
|
WARN("Out of memory\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
if (lpGlyphs)
|
|
{
|
|
cMaxGlyphs = 1.5 * uCount + 16;
|
|
run_glyphs = HeapAlloc(GetProcessHeap(),0,sizeof(WORD) * cMaxGlyphs);
|
|
if (!run_glyphs)
|
|
{
|
|
WARN("Out of memory\n");
|
|
goto cleanup;
|
|
}
|
|
pwLogClust = HeapAlloc(GetProcessHeap(),0,sizeof(WORD) * uCount);
|
|
if (!pwLogClust)
|
|
{
|
|
WARN("Out of memory\n");
|
|
goto cleanup;
|
|
}
|
|
psva = HeapAlloc(GetProcessHeap(),0,sizeof(SCRIPT_VISATTR) * uCount);
|
|
if (!psva)
|
|
{
|
|
WARN("Out of memory\n");
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
done = 0;
|
|
glyph_i = 0;
|
|
while (done < uCount)
|
|
{
|
|
INT j;
|
|
classify(lpString + done, chartype, uCount - done);
|
|
/* limit text to first block */
|
|
i = resolveParagraphs(chartype, uCount - done);
|
|
for (j = 0; j < i; ++j)
|
|
switch(chartype[j])
|
|
{
|
|
case B:
|
|
case S:
|
|
case WS:
|
|
case ON: chartype[j] = NI;
|
|
default: continue;
|
|
}
|
|
|
|
if ((dwWineGCP_Flags&WINE_GCPW_DIR_MASK) == WINE_GCPW_LOOSE_RTL)
|
|
State.uBidiLevel = 1;
|
|
else if ((dwWineGCP_Flags&WINE_GCPW_DIR_MASK) == WINE_GCPW_LOOSE_LTR)
|
|
State.uBidiLevel = 0;
|
|
|
|
if (dwWineGCP_Flags & WINE_GCPW_LOOSE_MASK)
|
|
{
|
|
for (j = 0; j < i; ++j)
|
|
if (chartype[j] == L)
|
|
{
|
|
State.uBidiLevel = 0;
|
|
break;
|
|
}
|
|
else if (chartype[j] == R || chartype[j] == AL)
|
|
{
|
|
State.uBidiLevel = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
res = ScriptItemize(lpString + done, i, maxItems, &Control, &State, pItems, &nItems);
|
|
while (res == E_OUTOFMEMORY)
|
|
{
|
|
SCRIPT_ITEM *new_pItems = HeapReAlloc(GetProcessHeap(), 0, pItems, sizeof(*pItems) * maxItems * 2);
|
|
if (!new_pItems)
|
|
{
|
|
WARN("Out of memory\n");
|
|
goto cleanup;
|
|
}
|
|
pItems = new_pItems;
|
|
maxItems *= 2;
|
|
res = ScriptItemize(lpString + done, i, maxItems, &Control, &State, pItems, &nItems);
|
|
}
|
|
|
|
if (lpOutString || lpOrder)
|
|
for (j = 0; j < nItems; j++)
|
|
{
|
|
int k;
|
|
for (k = pItems[j].iCharPos; k < pItems[j+1].iCharPos; k++)
|
|
levels[k] = pItems[j].a.s.uBidiLevel;
|
|
}
|
|
|
|
if (lpOutString)
|
|
{
|
|
/* assign directional types again, but for WS, S this time */
|
|
classify(lpString + done, chartype, i);
|
|
|
|
BidiLines(State.uBidiLevel, lpOutString + done, lpString + done,
|
|
chartype, levels, i, 0);
|
|
}
|
|
|
|
if (lpOrder)
|
|
{
|
|
int k, lastgood;
|
|
for (j = lastgood = 0; j < i; ++j)
|
|
if (levels[j] != levels[lastgood])
|
|
{
|
|
--j;
|
|
if (odd(levels[lastgood]))
|
|
for (k = j; k >= lastgood; --k)
|
|
lpOrder[done + k] = done + j - k;
|
|
else
|
|
for (k = lastgood; k <= j; ++k)
|
|
lpOrder[done + k] = done + k;
|
|
lastgood = ++j;
|
|
}
|
|
if (odd(levels[lastgood]))
|
|
for (k = j - 1; k >= lastgood; --k)
|
|
lpOrder[done + k] = done + j - 1 - k;
|
|
else
|
|
for (k = lastgood; k < j; ++k)
|
|
lpOrder[done + k] = done + k;
|
|
}
|
|
|
|
if (lpGlyphs && doGlyphs)
|
|
{
|
|
BYTE *runOrder;
|
|
int *visOrder;
|
|
SCRIPT_ITEM *curItem;
|
|
|
|
runOrder = HeapAlloc(GetProcessHeap(), 0, maxItems * sizeof(*runOrder));
|
|
visOrder = HeapAlloc(GetProcessHeap(), 0, maxItems * sizeof(*visOrder));
|
|
if (!runOrder || !visOrder)
|
|
{
|
|
WARN("Out of memory\n");
|
|
HeapFree(GetProcessHeap(), 0, runOrder);
|
|
HeapFree(GetProcessHeap(), 0, visOrder);
|
|
goto cleanup;
|
|
}
|
|
|
|
for (j = 0; j < nItems; j++)
|
|
runOrder[j] = pItems[j].a.s.uBidiLevel;
|
|
|
|
ScriptLayout(nItems, runOrder, visOrder, NULL);
|
|
|
|
for (j = 0; j < nItems; j++)
|
|
{
|
|
int k;
|
|
int cChars,cOutGlyphs;
|
|
curItem = &pItems[visOrder[j]];
|
|
|
|
cChars = pItems[visOrder[j]+1].iCharPos - curItem->iCharPos;
|
|
|
|
res = ScriptShape(hDC, &psc, lpString + done + curItem->iCharPos, cChars, cMaxGlyphs, &curItem->a, run_glyphs, pwLogClust, psva, &cOutGlyphs);
|
|
while (res == E_OUTOFMEMORY)
|
|
{
|
|
WORD *new_run_glyphs = HeapReAlloc(GetProcessHeap(), 0, run_glyphs, sizeof(*run_glyphs) * cMaxGlyphs * 2);
|
|
if (!new_run_glyphs)
|
|
{
|
|
WARN("Out of memory\n");
|
|
HeapFree(GetProcessHeap(), 0, runOrder);
|
|
HeapFree(GetProcessHeap(), 0, visOrder);
|
|
HeapFree(GetProcessHeap(), 0, *lpGlyphs);
|
|
*lpGlyphs = NULL;
|
|
goto cleanup;
|
|
}
|
|
run_glyphs = new_run_glyphs;
|
|
cMaxGlyphs *= 2;
|
|
res = ScriptShape(hDC, &psc, lpString + done + curItem->iCharPos, cChars, cMaxGlyphs, &curItem->a, run_glyphs, pwLogClust, psva, &cOutGlyphs);
|
|
}
|
|
if (res)
|
|
{
|
|
if (res == USP_E_SCRIPT_NOT_IN_FONT)
|
|
TRACE("Unable to shape with currently selected font\n");
|
|
else
|
|
FIXME("Unable to shape string (%x)\n",res);
|
|
j = nItems;
|
|
doGlyphs = FALSE;
|
|
HeapFree(GetProcessHeap(), 0, *lpGlyphs);
|
|
*lpGlyphs = NULL;
|
|
}
|
|
else
|
|
{
|
|
WORD *new_glyphs;
|
|
if (*lpGlyphs)
|
|
new_glyphs = HeapReAlloc(GetProcessHeap(), 0, *lpGlyphs, sizeof(**lpGlyphs) * (glyph_i + cOutGlyphs));
|
|
else
|
|
new_glyphs = HeapAlloc(GetProcessHeap(), 0, sizeof(**lpGlyphs) * (glyph_i + cOutGlyphs));
|
|
if (!new_glyphs)
|
|
{
|
|
WARN("Out of memory\n");
|
|
HeapFree(GetProcessHeap(), 0, runOrder);
|
|
HeapFree(GetProcessHeap(), 0, visOrder);
|
|
HeapFree(GetProcessHeap(), 0, *lpGlyphs);
|
|
*lpGlyphs = NULL;
|
|
goto cleanup;
|
|
}
|
|
*lpGlyphs = new_glyphs;
|
|
for (k = 0; k < cOutGlyphs; k++)
|
|
(*lpGlyphs)[glyph_i+k] = run_glyphs[k];
|
|
glyph_i += cOutGlyphs;
|
|
}
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, runOrder);
|
|
HeapFree(GetProcessHeap(), 0, visOrder);
|
|
}
|
|
|
|
done += i;
|
|
}
|
|
if (cGlyphs)
|
|
*cGlyphs = glyph_i;
|
|
|
|
ret = TRUE;
|
|
cleanup:
|
|
HeapFree(GetProcessHeap(), 0, chartype);
|
|
HeapFree(GetProcessHeap(), 0, levels);
|
|
HeapFree(GetProcessHeap(), 0, pItems);
|
|
HeapFree(GetProcessHeap(), 0, run_glyphs);
|
|
HeapFree(GetProcessHeap(), 0, pwLogClust);
|
|
HeapFree(GetProcessHeap(), 0, psva);
|
|
ScriptFreeCache(&psc);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* text_mbtowc
|
|
*
|
|
* Returns a Unicode translation of str using the charset of the
|
|
* currently selected font in hdc. If count is -1 then str is assumed
|
|
* to be '\0' terminated, otherwise it contains the number of bytes to
|
|
* convert. If plenW is non-NULL, on return it will point to the
|
|
* number of WCHARs that have been written. If ret_cp is non-NULL, on
|
|
* return it will point to the codepage used in the conversion. The
|
|
* caller should free the returned string from the process heap
|
|
* itself.
|
|
*/
|
|
static WCHAR *text_mbtowc( HDC hdc, const char *str, INT count, INT *plenW, UINT *ret_cp )
|
|
{
|
|
UINT cp;
|
|
INT lenW;
|
|
LPWSTR strW;
|
|
|
|
cp = GdiGetCodePage( hdc );
|
|
|
|
if (count == -1) count = strlen( str );
|
|
lenW = MultiByteToWideChar( cp, 0, str, count, NULL, 0 );
|
|
strW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) );
|
|
MultiByteToWideChar( cp, 0, str, count, strW, lenW );
|
|
TRACE( "mapped %s -> %s\n", debugstr_an(str, count), debugstr_wn(strW, lenW) );
|
|
if (plenW) *plenW = lenW;
|
|
if (ret_cp) *ret_cp = cp;
|
|
return strW;
|
|
}
|
|
|
|
static void text_metric_WtoA( const TEXTMETRICW *tmW, TEXTMETRICA *tmA )
|
|
{
|
|
tmA->tmHeight = tmW->tmHeight;
|
|
tmA->tmAscent = tmW->tmAscent;
|
|
tmA->tmDescent = tmW->tmDescent;
|
|
tmA->tmInternalLeading = tmW->tmInternalLeading;
|
|
tmA->tmExternalLeading = tmW->tmExternalLeading;
|
|
tmA->tmAveCharWidth = tmW->tmAveCharWidth;
|
|
tmA->tmMaxCharWidth = tmW->tmMaxCharWidth;
|
|
tmA->tmWeight = tmW->tmWeight;
|
|
tmA->tmOverhang = tmW->tmOverhang;
|
|
tmA->tmDigitizedAspectX = tmW->tmDigitizedAspectX;
|
|
tmA->tmDigitizedAspectY = tmW->tmDigitizedAspectY;
|
|
tmA->tmFirstChar = min( tmW->tmFirstChar, 255 );
|
|
if (tmW->tmCharSet == SYMBOL_CHARSET)
|
|
{
|
|
tmA->tmFirstChar = 0x1e;
|
|
tmA->tmLastChar = 0xff; /* win9x behaviour - we need the OS2 table data to calculate correctly */
|
|
}
|
|
else if (tmW->tmPitchAndFamily & TMPF_TRUETYPE)
|
|
{
|
|
tmA->tmFirstChar = tmW->tmDefaultChar - 1;
|
|
tmA->tmLastChar = min( tmW->tmLastChar, 0xff );
|
|
}
|
|
else
|
|
{
|
|
tmA->tmFirstChar = min( tmW->tmFirstChar, 0xff );
|
|
tmA->tmLastChar = min( tmW->tmLastChar, 0xff );
|
|
}
|
|
tmA->tmDefaultChar = tmW->tmDefaultChar;
|
|
tmA->tmBreakChar = tmW->tmBreakChar;
|
|
tmA->tmItalic = tmW->tmItalic;
|
|
tmA->tmUnderlined = tmW->tmUnderlined;
|
|
tmA->tmStruckOut = tmW->tmStruckOut;
|
|
tmA->tmPitchAndFamily = tmW->tmPitchAndFamily;
|
|
tmA->tmCharSet = tmW->tmCharSet;
|
|
}
|
|
|
|
static void text_metric_ex_WtoA(const NEWTEXTMETRICEXW *tmW, NEWTEXTMETRICEXA *tmA )
|
|
{
|
|
text_metric_WtoA( (const TEXTMETRICW *)tmW, (LPTEXTMETRICA)tmA );
|
|
tmA->ntmTm.ntmFlags = tmW->ntmTm.ntmFlags;
|
|
tmA->ntmTm.ntmSizeEM = tmW->ntmTm.ntmSizeEM;
|
|
tmA->ntmTm.ntmCellHeight = tmW->ntmTm.ntmCellHeight;
|
|
tmA->ntmTm.ntmAvgWidth = tmW->ntmTm.ntmAvgWidth;
|
|
memcpy( &tmA->ntmFontSig, &tmW->ntmFontSig, sizeof(FONTSIGNATURE) );
|
|
}
|
|
|
|
static void logfont_AtoW( const LOGFONTA *fontA, LPLOGFONTW fontW )
|
|
{
|
|
memcpy( fontW, fontA, sizeof(LOGFONTA) - LF_FACESIZE );
|
|
MultiByteToWideChar( CP_ACP, 0, fontA->lfFaceName, -1, fontW->lfFaceName,
|
|
LF_FACESIZE );
|
|
fontW->lfFaceName[LF_FACESIZE - 1] = 0;
|
|
}
|
|
|
|
static void logfont_WtoA( const LOGFONTW *fontW, LPLOGFONTA fontA )
|
|
{
|
|
memcpy( fontA, fontW, sizeof(LOGFONTA) - LF_FACESIZE );
|
|
WideCharToMultiByte( CP_ACP, 0, fontW->lfFaceName, -1, fontA->lfFaceName,
|
|
LF_FACESIZE, NULL, NULL );
|
|
fontA->lfFaceName[LF_FACESIZE - 1] = 0;
|
|
}
|
|
|
|
static void logfontex_AtoW( const ENUMLOGFONTEXA *fontA, LPENUMLOGFONTEXW fontW )
|
|
{
|
|
logfont_AtoW( &fontA->elfLogFont, &fontW->elfLogFont );
|
|
|
|
MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfFullName, -1,
|
|
fontW->elfFullName, LF_FULLFACESIZE );
|
|
fontW->elfFullName[LF_FULLFACESIZE - 1] = '\0';
|
|
MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfStyle, -1,
|
|
fontW->elfStyle, LF_FACESIZE );
|
|
fontW->elfStyle[LF_FACESIZE - 1] = '\0';
|
|
MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfScript, -1,
|
|
fontW->elfScript, LF_FACESIZE );
|
|
fontW->elfScript[LF_FACESIZE - 1] = '\0';
|
|
}
|
|
|
|
|
|
static void logfontex_WtoA( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEXA fontA )
|
|
{
|
|
logfont_WtoA( &fontW->elfLogFont, &fontA->elfLogFont );
|
|
|
|
WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
|
|
(char *)fontA->elfFullName, LF_FULLFACESIZE, NULL, NULL );
|
|
fontA->elfFullName[LF_FULLFACESIZE - 1] = '\0';
|
|
WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
|
|
(char *)fontA->elfStyle, LF_FACESIZE, NULL, NULL );
|
|
fontA->elfStyle[LF_FACESIZE - 1] = '\0';
|
|
WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
|
|
(char *)fontA->elfScript, LF_FACESIZE, NULL, NULL );
|
|
fontA->elfScript[LF_FACESIZE - 1] = '\0';
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GdiGetCodePage (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GdiGetCodePage( HDC hdc )
|
|
{
|
|
DC_ATTR *dc_attr = get_dc_attr( hdc );
|
|
return dc_attr ? dc_attr->font_code_page : CP_ACP;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateFontIndirectExA (GDI32.@)
|
|
*/
|
|
HFONT WINAPI CreateFontIndirectExA( const ENUMLOGFONTEXDVA *enumexA )
|
|
{
|
|
ENUMLOGFONTEXDVW enumexW;
|
|
|
|
if (!enumexA) return 0;
|
|
|
|
logfontex_AtoW( &enumexA->elfEnumLogfontEx, &enumexW.elfEnumLogfontEx );
|
|
enumexW.elfDesignVector = enumexA->elfDesignVector;
|
|
return CreateFontIndirectExW( &enumexW );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateFontIndirectExW (GDI32.@)
|
|
*/
|
|
HFONT WINAPI CreateFontIndirectExW( const ENUMLOGFONTEXDVW *enumex )
|
|
{
|
|
return NtGdiHfontCreate( enumex, sizeof(*enumex), 0, 0, NULL );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateFontIndirectA (GDI32.@)
|
|
*/
|
|
HFONT WINAPI CreateFontIndirectA( const LOGFONTA *lfA )
|
|
{
|
|
LOGFONTW lfW;
|
|
|
|
if (!lfA) return 0;
|
|
|
|
logfont_AtoW( lfA, &lfW );
|
|
return CreateFontIndirectW( &lfW );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateFontIndirectW (GDI32.@)
|
|
*/
|
|
HFONT WINAPI CreateFontIndirectW( const LOGFONTW *lf )
|
|
{
|
|
ENUMLOGFONTEXDVW exdv;
|
|
|
|
if (!lf) return 0;
|
|
|
|
exdv.elfEnumLogfontEx.elfLogFont = *lf;
|
|
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, const char *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, const WCHAR *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, ARRAY_SIZE(logfont.lfFaceName) );
|
|
else
|
|
logfont.lfFaceName[0] = '\0';
|
|
|
|
return CreateFontIndirectW( &logfont );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ExtTextOutW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags, const RECT *rect,
|
|
const WCHAR *str, UINT count, const INT *dx )
|
|
{
|
|
WORD *glyphs = NULL;
|
|
DC_ATTR *dc_attr;
|
|
BOOL ret;
|
|
|
|
if (count > INT_MAX) return FALSE;
|
|
if (is_meta_dc( hdc )) return METADC_ExtTextOut( hdc, x, y, flags, rect, str, count, dx );
|
|
if (!(dc_attr = get_dc_attr( hdc ))) return FALSE;
|
|
if (dc_attr->emf && !EMFDC_ExtTextOut( dc_attr, x, y, flags, rect, str, count, dx ))
|
|
return FALSE;
|
|
|
|
if (!(flags & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)) && count > 0)
|
|
{
|
|
UINT bidi_flags;
|
|
int glyphs_count;
|
|
|
|
bidi_flags = (dc_attr->text_align & TA_RTLREADING) || (flags & ETO_RTLREADING)
|
|
? WINE_GCPW_FORCE_RTL : WINE_GCPW_FORCE_LTR;
|
|
|
|
BIDI_Reorder( hdc, str, count, GCP_REORDER, bidi_flags, NULL, 0, NULL,
|
|
&glyphs, &glyphs_count );
|
|
|
|
flags |= ETO_IGNORELANGUAGE;
|
|
if (glyphs)
|
|
{
|
|
flags |= ETO_GLYPH_INDEX;
|
|
count = glyphs_count;
|
|
str = glyphs;
|
|
}
|
|
}
|
|
|
|
ret = NtGdiExtTextOutW( hdc, x, y, flags, rect, str, count, dx, 0 );
|
|
|
|
HeapFree( GetProcessHeap(), 0, glyphs );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ExtTextOutA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags, const RECT *rect,
|
|
const char *str, UINT count, const INT *dx )
|
|
{
|
|
INT wlen;
|
|
UINT codepage;
|
|
WCHAR *p;
|
|
BOOL ret;
|
|
INT *dxW = NULL;
|
|
|
|
if (count > INT_MAX) return FALSE;
|
|
|
|
if (flags & ETO_GLYPH_INDEX)
|
|
return ExtTextOutW( hdc, x, y, flags, rect, (const WCHAR *)str, count, dx );
|
|
|
|
p = text_mbtowc( hdc, str, count, &wlen, &codepage );
|
|
|
|
if (dx)
|
|
{
|
|
unsigned int i = 0, j = 0;
|
|
|
|
/* allocate enough for a ETO_PDY */
|
|
dxW = HeapAlloc( GetProcessHeap(), 0, 2 * wlen * sizeof(INT) );
|
|
while (i < count)
|
|
{
|
|
if (IsDBCSLeadByteEx( codepage, str[i] ))
|
|
{
|
|
if (flags & ETO_PDY)
|
|
{
|
|
dxW[j++] = dx[i * 2] + dx[(i + 1) * 2];
|
|
dxW[j++] = dx[i * 2 + 1] + dx[(i + 1) * 2 + 1];
|
|
}
|
|
else
|
|
dxW[j++] = dx[i] + dx[i + 1];
|
|
i = i + 2;
|
|
}
|
|
else
|
|
{
|
|
if (flags & ETO_PDY)
|
|
{
|
|
dxW[j++] = dx[i * 2];
|
|
dxW[j++] = dx[i * 2 + 1];
|
|
}
|
|
else
|
|
dxW[j++] = dx[i];
|
|
i = i + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = ExtTextOutW( hdc, x, y, flags, rect, p, wlen, dxW );
|
|
|
|
HeapFree( GetProcessHeap(), 0, p );
|
|
HeapFree( GetProcessHeap(), 0, dxW );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* TextOutA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, const char *str, INT count )
|
|
{
|
|
return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* TextOutW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI TextOutW( HDC hdc, INT x, INT y, const WCHAR *str, INT count )
|
|
{
|
|
return ExtTextOutW( hdc, x, y, 0, NULL, str, count, NULL );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PolyTextOutA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI PolyTextOutA( HDC hdc, const POLYTEXTA *pt, INT count )
|
|
{
|
|
for (; count>0; count--, pt++)
|
|
if (!ExtTextOutA( hdc, pt->x, pt->y, pt->uiFlags, &pt->rcl, pt->lpstr, pt->n, pt->pdx ))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PolyTextOutW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI PolyTextOutW( HDC hdc, const POLYTEXTW *pt, INT count )
|
|
{
|
|
for (; count>0; count--, pt++)
|
|
if (!ExtTextOutW( hdc, pt->x, pt->y, pt->uiFlags, &pt->rcl, pt->lpstr, pt->n, pt->pdx ))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
static int kern_pair( const KERNINGPAIR *kern, int count, WCHAR c1, WCHAR c2 )
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
if (kern[i].wFirst == c1 && kern[i].wSecond == c2)
|
|
return kern[i].iKernAmount;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int *kern_string( HDC hdc, const WCHAR *str, int len, int *kern_total )
|
|
{
|
|
unsigned int i, count;
|
|
KERNINGPAIR *kern = NULL;
|
|
int *ret;
|
|
|
|
*kern_total = 0;
|
|
|
|
ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(*ret) );
|
|
if (!ret) return NULL;
|
|
|
|
count = NtGdiGetKerningPairs( hdc, 0, NULL );
|
|
if (count)
|
|
{
|
|
kern = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*kern) );
|
|
if (!kern)
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, ret );
|
|
return NULL;
|
|
}
|
|
|
|
NtGdiGetKerningPairs( hdc, count, kern );
|
|
}
|
|
|
|
for (i = 0; i < len - 1; i++)
|
|
{
|
|
ret[i] = kern_pair( kern, count, str[i], str[i + 1] );
|
|
*kern_total += ret[i];
|
|
}
|
|
|
|
ret[len - 1] = 0; /* no kerning for last element */
|
|
|
|
HeapFree( GetProcessHeap(), 0, kern );
|
|
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, const WCHAR *str, INT count, INT max_extent,
|
|
GCP_RESULTSW *result, DWORD flags )
|
|
{
|
|
int *kern = NULL, kern_total = 0;
|
|
UINT i, set_cnt;
|
|
SIZE size;
|
|
DWORD ret = 0;
|
|
|
|
TRACE("%s, %d, %d, 0x%08x\n", debugstr_wn(str, count), count, max_extent, flags);
|
|
|
|
if (!count)
|
|
return 0;
|
|
|
|
if (!result)
|
|
return GetTextExtentPoint32W( hdc, str, count, &size ) ? MAKELONG(size.cx, size.cy) : 0;
|
|
|
|
TRACE( "lStructSize=%d, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
|
|
"lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
|
|
result->lStructSize, result->lpOutString, result->lpOrder,
|
|
result->lpDx, result->lpCaretPos, result->lpClass,
|
|
result->lpGlyphs, result->nGlyphs, result->nMaxFit );
|
|
|
|
if (flags & ~(GCP_REORDER | GCP_USEKERNING))
|
|
FIXME( "flags 0x%08x ignored\n", flags );
|
|
if (result->lpClass)
|
|
FIXME( "classes not implemented\n" );
|
|
if (result->lpCaretPos && (flags & GCP_REORDER))
|
|
FIXME( "Caret positions for complex scripts not implemented\n" );
|
|
|
|
set_cnt = (UINT)count;
|
|
if (set_cnt > result->nGlyphs) set_cnt = result->nGlyphs;
|
|
|
|
/* return number of initialized fields */
|
|
result->nGlyphs = set_cnt;
|
|
|
|
if (!(flags & GCP_REORDER))
|
|
{
|
|
/* 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 (result->lpOutString)
|
|
memcpy( result->lpOutString, str, set_cnt * sizeof(WCHAR) );
|
|
|
|
if (result->lpOrder)
|
|
{
|
|
for (i = 0; i < set_cnt; i++)
|
|
result->lpOrder[i] = i;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
BIDI_Reorder( NULL, str, count, flags, WINE_GCPW_FORCE_LTR, result->lpOutString,
|
|
set_cnt, result->lpOrder, NULL, NULL );
|
|
}
|
|
|
|
if (flags & GCP_USEKERNING)
|
|
{
|
|
kern = kern_string( hdc, str, set_cnt, &kern_total );
|
|
if (!kern)
|
|
{
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* FIXME: Will use the placement chars */
|
|
if (result->lpDx)
|
|
{
|
|
int c;
|
|
for (i = 0; i < set_cnt; i++)
|
|
{
|
|
if (GetCharWidth32W( hdc, str[i], str[i], &c ))
|
|
{
|
|
result->lpDx[i] = c;
|
|
if (flags & GCP_USEKERNING)
|
|
result->lpDx[i] += kern[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (result->lpCaretPos && !(flags & GCP_REORDER))
|
|
{
|
|
unsigned int pos = 0;
|
|
|
|
result->lpCaretPos[0] = 0;
|
|
for (i = 0; i < set_cnt - 1; i++)
|
|
{
|
|
if (flags & GCP_USEKERNING)
|
|
pos += kern[i];
|
|
|
|
if (GetTextExtentPoint32W( hdc, &str[i], 1, &size ))
|
|
result->lpCaretPos[i + 1] = (pos += size.cx);
|
|
}
|
|
}
|
|
|
|
if (result->lpGlyphs)
|
|
NtGdiGetGlyphIndicesW( hdc, str, set_cnt, result->lpGlyphs, 0 );
|
|
|
|
if (GetTextExtentPoint32W( hdc, str, count, &size ))
|
|
ret = MAKELONG( size.cx + kern_total, size.cy );
|
|
|
|
HeapFree( GetProcessHeap(), 0, kern );
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetCharacterPlacementA (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetCharacterPlacementA( HDC hdc, const char *str, INT count, INT max_extent,
|
|
GCP_RESULTSA *result, DWORD flags )
|
|
{
|
|
GCP_RESULTSW resultsW;
|
|
WCHAR *strW;
|
|
INT countW;
|
|
DWORD ret;
|
|
UINT font_cp;
|
|
|
|
TRACE( "%s, %d, %d, 0x%08x\n", debugstr_an(str, count), count, max_extent, flags );
|
|
|
|
strW = text_mbtowc( hdc, str, count, &countW, &font_cp );
|
|
|
|
if (!result)
|
|
{
|
|
ret = GetCharacterPlacementW( hdc, strW, countW, max_extent, NULL, flags );
|
|
HeapFree( GetProcessHeap(), 0, strW );
|
|
return ret;
|
|
}
|
|
|
|
/* both structs are equal in size */
|
|
memcpy( &resultsW, result, sizeof(resultsW) );
|
|
|
|
if (result->lpOutString)
|
|
resultsW.lpOutString = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR) * countW );
|
|
|
|
ret = GetCharacterPlacementW( hdc, strW, countW, max_extent, &resultsW, flags );
|
|
|
|
result->nGlyphs = resultsW.nGlyphs;
|
|
result->nMaxFit = resultsW.nMaxFit;
|
|
|
|
if (result->lpOutString)
|
|
WideCharToMultiByte( font_cp, 0, resultsW.lpOutString, countW,
|
|
result->lpOutString, count, NULL, NULL );
|
|
|
|
HeapFree( GetProcessHeap(), 0, strW );
|
|
HeapFree( GetProcessHeap(), 0, resultsW.lpOutString );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextFaceA (GDI32.@)
|
|
*/
|
|
INT WINAPI GetTextFaceA( HDC hdc, INT count, char *name )
|
|
{
|
|
INT res = GetTextFaceW( hdc, 0, NULL );
|
|
WCHAR *nameW = HeapAlloc( GetProcessHeap(), 0, res * sizeof(WCHAR) );
|
|
|
|
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, WCHAR *name )
|
|
{
|
|
return NtGdiGetTextFaceW( hdc, count, name, FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentExPointW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentExPointW( HDC hdc, const WCHAR *str, INT count, INT max_ext,
|
|
INT *nfit, INT *dxs, SIZE *size )
|
|
{
|
|
return NtGdiGetTextExtentExW( hdc, str, count, max_ext, nfit, dxs, size, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentExPointI (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentExPointI( HDC hdc, const WORD *indices, INT count, INT max_ext,
|
|
INT *nfit, INT *dxs, SIZE *size )
|
|
{
|
|
return NtGdiGetTextExtentExW( hdc, indices, count, max_ext, nfit, dxs, size, 1 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentExPointA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentExPointA( HDC hdc, const char *str, INT count, INT max_ext,
|
|
INT *nfit, INT *dxs, SIZE *size )
|
|
{
|
|
BOOL ret;
|
|
INT wlen;
|
|
INT *wdxs = NULL;
|
|
WCHAR *p = NULL;
|
|
|
|
if (count < 0 || max_ext < -1) return FALSE;
|
|
|
|
if (dxs)
|
|
{
|
|
wdxs = HeapAlloc( GetProcessHeap(), 0, count * sizeof(INT) );
|
|
if (!wdxs) return FALSE;
|
|
}
|
|
|
|
p = text_mbtowc( hdc, str, count, &wlen, NULL );
|
|
ret = GetTextExtentExPointW( hdc, p, wlen, max_ext, nfit, wdxs, size );
|
|
if (wdxs)
|
|
{
|
|
INT n = nfit ? *nfit : wlen;
|
|
INT i, j;
|
|
for (i = 0, j = 0; i < n; i++, j++)
|
|
{
|
|
dxs[j] = wdxs[i];
|
|
if (IsDBCSLeadByte( str[j] )) dxs[++j] = wdxs[i];
|
|
}
|
|
}
|
|
if (nfit) *nfit = WideCharToMultiByte( CP_ACP, 0, p, *nfit, NULL, 0, NULL, NULL );
|
|
HeapFree( GetProcessHeap(), 0, p );
|
|
HeapFree( GetProcessHeap(), 0, wdxs );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPoint32W (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentPoint32W( HDC hdc, const WCHAR *str, INT count, SIZE *size )
|
|
{
|
|
return GetTextExtentExPointW( hdc, str, count, 0, NULL, NULL, size );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPoint32A (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentPoint32A( HDC hdc, const char *str, INT count, SIZE *size )
|
|
{
|
|
return GetTextExtentExPointA( hdc, str, count, 0, NULL, NULL, size );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPointI (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentPointI( HDC hdc, const WORD *indices, INT count, SIZE *size )
|
|
{
|
|
return GetTextExtentExPointI( hdc, indices, count, 0, NULL, NULL, size );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPointA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentPointA( HDC hdc, const char *str, INT count, SIZE *size )
|
|
{
|
|
return GetTextExtentPoint32A( hdc, str, count, size );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextExtentPointW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextExtentPointW( HDC hdc, const WCHAR *str, INT count, SIZE *size )
|
|
{
|
|
return GetTextExtentPoint32W( hdc, str, count, size );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextMetricsW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
|
|
{
|
|
return NtGdiGetTextMetricsW( hdc, metrics, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextMetricsA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetTextMetricsA( HDC hdc, TEXTMETRICA *metrics )
|
|
{
|
|
TEXTMETRICW tm32;
|
|
|
|
if (!GetTextMetricsW( hdc, &tm32 )) return FALSE;
|
|
text_metric_WtoA( &tm32, metrics );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* 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.
|
|
*/
|
|
UINT WINAPI GetOutlineTextMetricsA( HDC hdc, UINT size, OUTLINETEXTMETRICA *otm )
|
|
{
|
|
char buf[512], *ptr;
|
|
UINT ret, needed;
|
|
OUTLINETEXTMETRICW *otmW = (OUTLINETEXTMETRICW *)buf;
|
|
OUTLINETEXTMETRICA *output = otm;
|
|
INT left, len;
|
|
|
|
if ((ret = GetOutlineTextMetricsW( hdc, 0, NULL )) == 0) return 0;
|
|
if (ret > sizeof(buf) && !(otmW = HeapAlloc( GetProcessHeap(), 0, ret )))
|
|
return 0;
|
|
|
|
GetOutlineTextMetricsW( hdc, ret, otmW );
|
|
|
|
needed = sizeof(OUTLINETEXTMETRICA);
|
|
if (otmW->otmpFamilyName)
|
|
needed += WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)((char *)otmW + (ptrdiff_t)otmW->otmpFamilyName),
|
|
-1, NULL, 0, NULL, NULL );
|
|
if (otmW->otmpFaceName)
|
|
needed += WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)((char *)otmW + (ptrdiff_t)otmW->otmpFaceName),
|
|
-1, NULL, 0, NULL, NULL );
|
|
if (otmW->otmpStyleName)
|
|
needed += WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)((char *)otmW + (ptrdiff_t)otmW->otmpStyleName),
|
|
-1, NULL, 0, NULL, NULL );
|
|
if (otmW->otmpFullName)
|
|
needed += WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)((char *)otmW + (ptrdiff_t)otmW->otmpFullName),
|
|
-1, NULL, 0, NULL, NULL );
|
|
|
|
if (!otm)
|
|
{
|
|
ret = needed;
|
|
goto end;
|
|
}
|
|
|
|
TRACE( "needed = %d\n", needed );
|
|
if (needed > size)
|
|
/* Since the supplied buffer isn't big enough, we'll alloc one
|
|
that is and memcpy the first size bytes into the otm at
|
|
the end. */
|
|
output = HeapAlloc( GetProcessHeap(), 0, needed );
|
|
|
|
ret = output->otmSize = min( needed, size );
|
|
text_metric_WtoA( &otmW->otmTextMetrics, &output->otmTextMetrics );
|
|
output->otmFiller = 0;
|
|
output->otmPanoseNumber = otmW->otmPanoseNumber;
|
|
output->otmfsSelection = otmW->otmfsSelection;
|
|
output->otmfsType = otmW->otmfsType;
|
|
output->otmsCharSlopeRise = otmW->otmsCharSlopeRise;
|
|
output->otmsCharSlopeRun = otmW->otmsCharSlopeRun;
|
|
output->otmItalicAngle = otmW->otmItalicAngle;
|
|
output->otmEMSquare = otmW->otmEMSquare;
|
|
output->otmAscent = otmW->otmAscent;
|
|
output->otmDescent = otmW->otmDescent;
|
|
output->otmLineGap = otmW->otmLineGap;
|
|
output->otmsCapEmHeight = otmW->otmsCapEmHeight;
|
|
output->otmsXHeight = otmW->otmsXHeight;
|
|
output->otmrcFontBox = otmW->otmrcFontBox;
|
|
output->otmMacAscent = otmW->otmMacAscent;
|
|
output->otmMacDescent = otmW->otmMacDescent;
|
|
output->otmMacLineGap = otmW->otmMacLineGap;
|
|
output->otmusMinimumPPEM = otmW->otmusMinimumPPEM;
|
|
output->otmptSubscriptSize = otmW->otmptSubscriptSize;
|
|
output->otmptSubscriptOffset = otmW->otmptSubscriptOffset;
|
|
output->otmptSuperscriptSize = otmW->otmptSuperscriptSize;
|
|
output->otmptSuperscriptOffset = otmW->otmptSuperscriptOffset;
|
|
output->otmsStrikeoutSize = otmW->otmsStrikeoutSize;
|
|
output->otmsStrikeoutPosition = otmW->otmsStrikeoutPosition;
|
|
output->otmsUnderscoreSize = otmW->otmsUnderscoreSize;
|
|
output->otmsUnderscorePosition = otmW->otmsUnderscorePosition;
|
|
|
|
ptr = (char *)(output + 1);
|
|
left = needed - sizeof(*output);
|
|
|
|
if (otmW->otmpFamilyName)
|
|
{
|
|
output->otmpFamilyName = (char *)(ptr - (char *)output);
|
|
len = WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)((char *)otmW + (ptrdiff_t)otmW->otmpFamilyName),
|
|
-1, ptr, left, NULL, NULL );
|
|
left -= len;
|
|
ptr += len;
|
|
}
|
|
else output->otmpFamilyName = 0;
|
|
|
|
if (otmW->otmpFaceName)
|
|
{
|
|
output->otmpFaceName = (char *)(ptr - (char *)output);
|
|
len = WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)((char *)otmW + (ptrdiff_t)otmW->otmpFaceName),
|
|
-1, ptr, left, NULL, NULL );
|
|
left -= len;
|
|
ptr += len;
|
|
}
|
|
else output->otmpFaceName = 0;
|
|
|
|
if (otmW->otmpStyleName)
|
|
{
|
|
output->otmpStyleName = (char *)(ptr - (char *)output);
|
|
len = WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)((char *)otmW + (ptrdiff_t)otmW->otmpStyleName),
|
|
-1, ptr, left, NULL, NULL);
|
|
left -= len;
|
|
ptr += len;
|
|
}
|
|
else output->otmpStyleName = 0;
|
|
|
|
if (otmW->otmpFullName)
|
|
{
|
|
output->otmpFullName = (char *)(ptr - (char *)output);
|
|
len = WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)((char *)otmW + (ptrdiff_t)otmW->otmpFullName),
|
|
-1, ptr, left, NULL, NULL );
|
|
left -= len;
|
|
}
|
|
else output->otmpFullName = 0;
|
|
|
|
assert( left == 0 );
|
|
|
|
if (output != otm)
|
|
{
|
|
memcpy( otm, output, size );
|
|
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 (otm->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFamilyName) + sizeof(char *))
|
|
{
|
|
if ((UINT_PTR)otm->otmpFamilyName >= otm->otmSize)
|
|
otm->otmpFamilyName = 0; /* doesn't fit */
|
|
}
|
|
|
|
/* make sure that we don't read/write beyond the provided buffer */
|
|
if (otm->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFaceName) + sizeof(char *))
|
|
{
|
|
if ((UINT_PTR)otm->otmpFaceName >= otm->otmSize)
|
|
otm->otmpFaceName = 0; /* doesn't fit */
|
|
}
|
|
|
|
/* make sure that we don't read/write beyond the provided buffer */
|
|
if (otm->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpStyleName) + sizeof(char *))
|
|
{
|
|
if ((UINT_PTR)otm->otmpStyleName >= otm->otmSize)
|
|
otm->otmpStyleName = 0; /* doesn't fit */
|
|
}
|
|
|
|
/* make sure that we don't read/write beyond the provided buffer */
|
|
if (otm->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFullName) + sizeof(char *))
|
|
{
|
|
if ((UINT_PTR)otm->otmpFullName >= otm->otmSize)
|
|
otm->otmpFullName = 0; /* doesn't fit */
|
|
}
|
|
}
|
|
|
|
end:
|
|
if (otmW != (OUTLINETEXTMETRICW *)buf)
|
|
HeapFree(GetProcessHeap(), 0, otmW);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetOutlineTextMetricsW [GDI32.@]
|
|
*/
|
|
UINT WINAPI GetOutlineTextMetricsW( HDC hdc, UINT size, OUTLINETEXTMETRICW *otm )
|
|
{
|
|
return NtGdiGetOutlineTextMetricsInternalW( hdc, size, otm, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharWidthW (GDI32.@)
|
|
* GetCharWidth32W (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharWidth32W( HDC hdc, UINT first, UINT last, INT *buffer )
|
|
{
|
|
return NtGdiGetCharWidthW( hdc, first, last, NULL, NTGDI_GETCHARWIDTH_INT, buffer );
|
|
}
|
|
|
|
static WCHAR *get_chars_by_range( HDC hdc, UINT first, UINT last, INT *ret_len )
|
|
{
|
|
INT i, count = last - first + 1;
|
|
WCHAR *wstr;
|
|
char *str;
|
|
UINT mbcp;
|
|
UINT c;
|
|
|
|
if (count <= 0)
|
|
return NULL;
|
|
|
|
mbcp = GdiGetCodePage( hdc );
|
|
switch (mbcp)
|
|
{
|
|
case 932:
|
|
case 936:
|
|
case 949:
|
|
case 950:
|
|
case 1361:
|
|
if (last > 0xffff)
|
|
return NULL;
|
|
if ((first ^ last) > 0xff)
|
|
return NULL;
|
|
break;
|
|
default:
|
|
if (last > 0xff)
|
|
return NULL;
|
|
mbcp = 0;
|
|
break;
|
|
}
|
|
|
|
if (!(str = HeapAlloc( GetProcessHeap(), 0, count * 2 + 1 )))
|
|
return NULL;
|
|
|
|
for (i = 0, c = first; c <= last; 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';
|
|
|
|
wstr = text_mbtowc( hdc, str, i, ret_len, NULL );
|
|
HeapFree( GetProcessHeap(), 0, str );
|
|
return wstr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharWidthA (GDI32.@)
|
|
* GetCharWidth32A (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharWidth32A( HDC hdc, UINT first, UINT last, INT *buffer )
|
|
{
|
|
WCHAR *chars;
|
|
INT count;
|
|
BOOL ret;
|
|
|
|
if (!(chars = get_chars_by_range( hdc, first, last, &count ))) return FALSE;
|
|
ret = NtGdiGetCharWidthW( hdc, 0, count, chars, NTGDI_GETCHARWIDTH_INT, buffer );
|
|
HeapFree( GetProcessHeap(), 0, chars );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharWidthFloatW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharWidthFloatW( HDC hdc, UINT first, UINT last, float *buffer )
|
|
{
|
|
return NtGdiGetCharWidthW( hdc, first, last, NULL, 0, buffer );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharWidthFloatA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharWidthFloatA( HDC hdc, UINT first, UINT last, float *buffer )
|
|
{
|
|
WCHAR *chars;
|
|
INT count;
|
|
BOOL ret;
|
|
|
|
if (!(chars = get_chars_by_range( hdc, first, last, &count ))) return FALSE;
|
|
ret = NtGdiGetCharWidthW( hdc, 0, count, chars, 0, buffer );
|
|
HeapFree( GetProcessHeap(), 0, chars );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharWidthI (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharWidthI( HDC hdc, UINT first, UINT count, WORD *glyphs, INT *buffer )
|
|
{
|
|
TRACE( "(%p, %d, %d, %p, %p)\n", hdc, first, count, glyphs, buffer );
|
|
return NtGdiGetCharWidthW( hdc, first, count, glyphs,
|
|
NTGDI_GETCHARWIDTH_INT | NTGDI_GETCHARWIDTH_INDICES, buffer );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharABCWidthsW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT first, UINT last, ABC *abc )
|
|
{
|
|
return NtGdiGetCharABCWidthsW( hdc, first, last, NULL, NTGDI_GETCHARABCWIDTHS_INT, abc );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharABCWidthsA (GDI32.@)
|
|
*
|
|
* See GetCharABCWidthsW.
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsA( HDC hdc, UINT first, UINT last, ABC *abc )
|
|
{
|
|
WCHAR *chars;
|
|
INT count;
|
|
BOOL ret;
|
|
|
|
if (!(chars = get_chars_by_range( hdc, first, last, &count ))) return FALSE;
|
|
ret = NtGdiGetCharABCWidthsW( hdc, 0, count, chars, NTGDI_GETCHARABCWIDTHS_INT, abc );
|
|
HeapFree( GetProcessHeap(), 0, chars );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharABCWidthsFloatW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, ABCFLOAT *abcf )
|
|
{
|
|
TRACE( "%p, %d, %d, %p\n", hdc, first, last, abcf );
|
|
return NtGdiGetCharABCWidthsW( hdc, first, last, NULL, 0, abcf );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharABCWidthsFloatA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, ABCFLOAT *abcf )
|
|
{
|
|
WCHAR *chars;
|
|
INT count;
|
|
BOOL ret;
|
|
|
|
if (!(chars = get_chars_by_range( hdc, first, last, &count ))) return FALSE;
|
|
ret = NtGdiGetCharABCWidthsW( hdc, 0, count, chars, 0, abcf );
|
|
HeapFree( GetProcessHeap(), 0, chars );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCharABCWidthsI (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetCharABCWidthsI( HDC hdc, UINT first, UINT count, WORD *glyphs, ABC *buffer )
|
|
{
|
|
TRACE( "(%p, %d, %d, %p, %p)\n", hdc, first, count, glyphs, buffer );
|
|
return NtGdiGetCharABCWidthsW( hdc, first, count, glyphs,
|
|
NTGDI_GETCHARABCWIDTHS_INDICES | NTGDI_GETCHARABCWIDTHS_INT,
|
|
buffer );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetGlyphOutlineA (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetGlyphOutlineA( HDC hdc, UINT ch, UINT format, GLYPHMETRICS *metrics, DWORD size,
|
|
void *buffer, const MAT2 *mat2 )
|
|
{
|
|
if (!mat2) return GDI_ERROR;
|
|
|
|
if (!(format & GGO_GLYPH_INDEX))
|
|
{
|
|
UINT cp;
|
|
int len;
|
|
char mbchs[2];
|
|
WCHAR wChar;
|
|
|
|
cp = GdiGetCodePage( hdc );
|
|
if (IsDBCSLeadByteEx( cp, ch >> 8 ))
|
|
{
|
|
len = 2;
|
|
mbchs[0] = (ch & 0xff00) >> 8;
|
|
mbchs[1] = (ch & 0xff);
|
|
}
|
|
else
|
|
{
|
|
len = 1;
|
|
mbchs[0] = ch & 0xff;
|
|
}
|
|
wChar = 0;
|
|
MultiByteToWideChar(cp, 0, mbchs, len, &wChar, 1 );
|
|
ch = wChar;
|
|
}
|
|
|
|
return GetGlyphOutlineW( hdc, ch, format, metrics, size, buffer, mat2 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetGlyphOutlineW (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT ch, UINT format, GLYPHMETRICS *metrics,
|
|
DWORD size, void *buffer, const MAT2 *mat2 )
|
|
{
|
|
return NtGdiGetGlyphOutline( hdc, ch, format, metrics, size, buffer, mat2, FALSE );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetKerningPairsA (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetKerningPairsA( HDC hdc, DWORD count, KERNINGPAIR *kern_pairA )
|
|
{
|
|
DWORD i, total_kern_pairs, kern_pairs_copied = 0;
|
|
KERNINGPAIR *kern_pairW;
|
|
CPINFO cpi;
|
|
UINT cp;
|
|
|
|
if (!count && 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 = NtGdiGetKerningPairs( hdc, 0, NULL );
|
|
if (!total_kern_pairs) return 0;
|
|
|
|
kern_pairW = HeapAlloc( GetProcessHeap(), 0, total_kern_pairs * sizeof(*kern_pairW) );
|
|
NtGdiGetKerningPairs( 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 >= count) 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;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetFontLanguageInfo (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetFontLanguageInfo( HDC hdc )
|
|
{
|
|
FONTSIGNATURE fontsig;
|
|
DWORD result = 0;
|
|
|
|
static const DWORD GCP_DBCS_MASK = FS_JISJAPAN|FS_CHINESESIMP|FS_WANSUNG|FS_CHINESETRAD|FS_JOHAB,
|
|
GCP_DIACRITIC_MASK = 0x00000000,
|
|
FLI_GLYPHS_MASK = 0x00000000,
|
|
GCP_GLYPHSHAPE_MASK = FS_ARABIC,
|
|
GCP_KASHIDA_MASK = 0x00000000,
|
|
GCP_LIGATE_MASK = 0x00000000,
|
|
GCP_REORDER_MASK = FS_HEBREW|FS_ARABIC;
|
|
|
|
|
|
NtGdiGetTextCharsetInfo( hdc, &fontsig, 0 );
|
|
/* We detect each flag we return using a bitmask on the Codepage Bitfields */
|
|
|
|
if (fontsig.fsCsb[0] & GCP_DBCS_MASK)
|
|
result |= GCP_DBCS;
|
|
|
|
if (fontsig.fsCsb[0] & GCP_DIACRITIC_MASK)
|
|
result |= GCP_DIACRITIC;
|
|
|
|
if (fontsig.fsCsb[0] & FLI_GLYPHS_MASK)
|
|
result |= FLI_GLYPHS;
|
|
|
|
if (fontsig.fsCsb[0] & GCP_GLYPHSHAPE_MASK)
|
|
result |= GCP_GLYPHSHAPE;
|
|
|
|
if (fontsig.fsCsb[0] & GCP_KASHIDA_MASK)
|
|
result |= GCP_KASHIDA;
|
|
|
|
if (fontsig.fsCsb[0] & GCP_LIGATE_MASK)
|
|
result |= GCP_LIGATE;
|
|
|
|
if (NtGdiGetKerningPairs( hdc, 0, NULL ))
|
|
result |= GCP_USEKERNING;
|
|
|
|
/* this might need a test for a HEBREW- or ARABIC_CHARSET as well */
|
|
if ((GetTextAlign( hdc ) & TA_RTLREADING) && (fontsig.fsCsb[0] & GCP_REORDER_MASK))
|
|
result |= GCP_REORDER;
|
|
|
|
return result;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetGlyphIndicesA (GDI32.@)
|
|
*/
|
|
DWORD WINAPI GetGlyphIndicesA( HDC hdc, const char *str, INT count, WORD *indices, DWORD flags )
|
|
{
|
|
DWORD ret;
|
|
WCHAR *strW;
|
|
INT countW;
|
|
|
|
TRACE( "(%p, %s, %d, %p, 0x%x)\n", hdc, debugstr_an(str, count), count, indices, flags );
|
|
|
|
strW = text_mbtowc( hdc, str, count, &countW, NULL );
|
|
ret = NtGdiGetGlyphIndicesW( hdc, strW, countW, indices, flags );
|
|
HeapFree( GetProcessHeap(), 0, strW );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetAspectRatioFilterEx (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetAspectRatioFilterEx( HDC hdc, SIZE *aspect_ratio )
|
|
{
|
|
FIXME( "(%p, %p): stub\n", hdc, aspect_ratio );
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTextCharset (GDI32.@)
|
|
*/
|
|
UINT WINAPI GetTextCharset( HDC hdc )
|
|
{
|
|
/* MSDN docs say this is equivalent */
|
|
return NtGdiGetTextCharsetInfo( hdc, NULL, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GdiGetCharDimensions (GDI32.@)
|
|
*
|
|
* Gets the average width of the 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.
|
|
*/
|
|
LONG WINAPI GdiGetCharDimensions( HDC hdc, TEXTMETRICW *metric, LONG *height )
|
|
{
|
|
SIZE sz;
|
|
|
|
if (metric && !GetTextMetricsW( hdc, metric )) return 0;
|
|
|
|
if (!GetTextExtentPointW( hdc, L"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
|
|
52, &sz ))
|
|
return 0;
|
|
|
|
if (height) *height = sz.cy;
|
|
return (sz.cx / 26 + 1) / 2;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnableEUDC (GDI32.@)
|
|
*/
|
|
BOOL WINAPI EnableEUDC( BOOL enable )
|
|
{
|
|
FIXME( "(%d): stub\n", enable );
|
|
return FALSE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetFontFileData (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetFontFileData( DWORD instance_id, DWORD file_index, UINT64 offset,
|
|
void *buff, DWORD buff_size )
|
|
{
|
|
return NtGdiGetFontFileData( instance_id, file_index, &offset, buff, buff_size );
|
|
}
|
|
|
|
struct realization_info
|
|
{
|
|
DWORD flags; /* 1 for bitmap fonts, 3 for scalable fonts */
|
|
DWORD cache_num; /* keeps incrementing - num of fonts that have been created allowing for caching?? */
|
|
DWORD instance_id; /* identifies a realized font instance */
|
|
};
|
|
|
|
/*************************************************************
|
|
* GdiRealizationInfo (GDI32.@)
|
|
*
|
|
* Returns a structure that contains some font information.
|
|
*/
|
|
BOOL WINAPI GdiRealizationInfo( HDC hdc, struct realization_info *info )
|
|
{
|
|
struct font_realization_info ri;
|
|
|
|
ri.size = sizeof(ri);
|
|
if (!NtGdiGetRealizationInfo( hdc, &ri )) return FALSE;
|
|
|
|
info->flags = ri.flags;
|
|
info->cache_num = ri.cache_num;
|
|
info->instance_id = ri.instance_id;
|
|
return TRUE;
|
|
}
|
|
|
|
static void load_script_name( UINT id, WCHAR buffer[LF_FACESIZE] )
|
|
{
|
|
HRSRC rsrc;
|
|
HGLOBAL hMem;
|
|
WCHAR *p;
|
|
int i;
|
|
|
|
id += IDS_FIRST_SCRIPT;
|
|
buffer[0] = 0;
|
|
rsrc = FindResourceW( gdi32_module, (LPCWSTR)(ULONG_PTR)((id >> 4) + 1), (LPCWSTR)6 /*RT_STRING*/ );
|
|
if (!rsrc) return;
|
|
hMem = LoadResource( gdi32_module, rsrc );
|
|
if (!hMem) return;
|
|
|
|
p = LockResource( hMem );
|
|
id &= 0x000f;
|
|
while (id--) p += *p + 1;
|
|
|
|
i = min( LF_FACESIZE - 1, *p );
|
|
memcpy( buffer, p + 1, i * sizeof(WCHAR) );
|
|
buffer[i] = 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontFamiliesExW (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontFamiliesExW( HDC hdc, LOGFONTW *lf, FONTENUMPROCW efproc,
|
|
LPARAM lparam, DWORD flags )
|
|
{
|
|
struct font_enum_entry buf[32], *entries = buf;
|
|
const WCHAR *face_name = NULL;
|
|
DWORD charset, face_name_len = 0;
|
|
ULONG count, i;
|
|
INT ret = 1;
|
|
|
|
if (lf)
|
|
{
|
|
if (lf->lfFaceName[0])
|
|
{
|
|
face_name = lf->lfFaceName;
|
|
face_name_len = lstrlenW( face_name );
|
|
}
|
|
charset = lf->lfCharSet;
|
|
}
|
|
else charset = DEFAULT_CHARSET;
|
|
|
|
count = sizeof(buf);
|
|
if (!NtGdiEnumFonts( hdc, 0, 0, face_name_len, face_name, charset, &count, buf ) &&
|
|
count <= sizeof(buf))
|
|
return 0;
|
|
if (count > sizeof(buf))
|
|
{
|
|
if (!(entries = HeapAlloc( GetProcessHeap(), 0, count ))) return 0;
|
|
ret = NtGdiEnumFonts( hdc, 0, 0, face_name_len, face_name, charset, &count, entries );
|
|
}
|
|
count /= sizeof(*entries);
|
|
for (i = 0; ret && i < count; i++)
|
|
{
|
|
load_script_name( entries[i].lf.elfScript[0], entries[i].lf.elfScript );
|
|
ret = efproc( (const LOGFONTW *)&entries[i].lf, (const TEXTMETRICW *)&entries[i].tm,
|
|
entries[i].type, lparam );
|
|
}
|
|
|
|
if (entries != buf) HeapFree( GetProcessHeap(), 0, entries );
|
|
return ret;
|
|
}
|
|
|
|
struct enum_proc_paramsWtoA
|
|
{
|
|
LPARAM lparam;
|
|
FONTENUMPROCA proc;
|
|
};
|
|
|
|
static INT WINAPI enum_proc_WtoA( const LOGFONTW *lf, const TEXTMETRICW *tm,
|
|
DWORD type, LPARAM lparam )
|
|
{
|
|
struct enum_proc_paramsWtoA *params = (struct enum_proc_paramsWtoA *)lparam;
|
|
ENUMLOGFONTEXA lfA;
|
|
NEWTEXTMETRICEXA tmA;
|
|
|
|
logfontex_WtoA( (const ENUMLOGFONTEXW *)lf, &lfA );
|
|
text_metric_ex_WtoA( (const NEWTEXTMETRICEXW *)tm, &tmA );
|
|
return params->proc( (const LOGFONTA *)&lfA, (const TEXTMETRICA *)&tmA, type, params->lparam );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontFamiliesExA (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontFamiliesExA( HDC hdc, LOGFONTA *lf, FONTENUMPROCA efproc,
|
|
LPARAM lparam, DWORD flags )
|
|
{
|
|
struct enum_proc_paramsWtoA param;
|
|
LOGFONTW lfW, *plfW;
|
|
|
|
if (lf)
|
|
{
|
|
logfont_AtoW( lf, &lfW );
|
|
plfW = &lfW;
|
|
}
|
|
else plfW = NULL;
|
|
|
|
param.lparam = lparam;
|
|
param.proc = efproc;
|
|
return EnumFontFamiliesExW( hdc, plfW, enum_proc_WtoA, (LPARAM)¶m, flags );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontFamiliesA (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontFamiliesA( HDC hdc, const char *family, FONTENUMPROCA efproc, LPARAM data )
|
|
{
|
|
LOGFONTA lf;
|
|
|
|
if (family)
|
|
{
|
|
if (!*family) return 1;
|
|
lstrcpynA( lf.lfFaceName, family, LF_FACESIZE );
|
|
lf.lfCharSet = DEFAULT_CHARSET;
|
|
lf.lfPitchAndFamily = 0;
|
|
}
|
|
|
|
return EnumFontFamiliesExA( hdc, family ? &lf : NULL, efproc, data, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontFamiliesW (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontFamiliesW( HDC hdc, const WCHAR *family, FONTENUMPROCW efproc, LPARAM data )
|
|
{
|
|
LOGFONTW lf;
|
|
|
|
if (family)
|
|
{
|
|
if (!*family) return 1;
|
|
lstrcpynW( lf.lfFaceName, family, LF_FACESIZE );
|
|
lf.lfCharSet = DEFAULT_CHARSET;
|
|
lf.lfPitchAndFamily = 0;
|
|
}
|
|
|
|
return EnumFontFamiliesExW( hdc, family ? &lf : NULL, efproc, data, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontsA (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontsA( HDC hdc, const char *name, FONTENUMPROCA efproc, LPARAM data )
|
|
{
|
|
return EnumFontFamiliesA( hdc, name, efproc, data );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* EnumFontsW (GDI32.@)
|
|
*/
|
|
INT WINAPI EnumFontsW( HDC hdc, const WCHAR *name, FONTENUMPROCW efproc, LPARAM data )
|
|
{
|
|
return EnumFontFamiliesW( hdc, name, efproc, data );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateScalableFontResourceA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI CreateScalableFontResourceA( DWORD hidden, const char *resource_file,
|
|
const char *font_file, const char *current_path )
|
|
{
|
|
WCHAR *resource_fileW = NULL;
|
|
WCHAR *current_pathW = NULL;
|
|
WCHAR *font_fileW = NULL;
|
|
int len;
|
|
BOOL ret;
|
|
|
|
if (resource_file)
|
|
{
|
|
len = MultiByteToWideChar( CP_ACP, 0, resource_file, -1, NULL, 0 );
|
|
resource_fileW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
|
|
MultiByteToWideChar( CP_ACP, 0, resource_file, -1, resource_fileW, len );
|
|
}
|
|
|
|
if (font_file)
|
|
{
|
|
len = MultiByteToWideChar( CP_ACP, 0, font_file, -1, NULL, 0 );
|
|
font_fileW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
|
|
MultiByteToWideChar( CP_ACP, 0, font_file, -1, font_fileW, len );
|
|
}
|
|
|
|
if (current_path)
|
|
{
|
|
len = MultiByteToWideChar( CP_ACP, 0, current_path, -1, NULL, 0 );
|
|
current_pathW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
|
|
MultiByteToWideChar( CP_ACP, 0, current_path, -1, current_pathW, len );
|
|
}
|
|
|
|
ret = CreateScalableFontResourceW( hidden, resource_fileW,
|
|
font_fileW, current_pathW );
|
|
|
|
HeapFree(GetProcessHeap(), 0, resource_fileW);
|
|
HeapFree(GetProcessHeap(), 0, font_fileW);
|
|
HeapFree(GetProcessHeap(), 0, current_pathW);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddFontResourceA (GDI32.@)
|
|
*/
|
|
INT WINAPI AddFontResourceA( const char *str )
|
|
{
|
|
return AddFontResourceExA( str, 0, NULL);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddFontResourceW (GDI32.@)
|
|
*/
|
|
INT WINAPI AddFontResourceW( const WCHAR *str )
|
|
{
|
|
return AddFontResourceExW( str, 0, NULL );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddFontResourceExA (GDI32.@)
|
|
*/
|
|
INT WINAPI AddFontResourceExA( const char *str, DWORD fl, void *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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResourceA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceA( const char *str )
|
|
{
|
|
return RemoveFontResourceExA( str, 0, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResourceW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceW( const WCHAR *str )
|
|
{
|
|
return RemoveFontResourceExW( str, 0, 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResourceExA (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceExA( const char *str, DWORD fl, void *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;
|
|
}
|
|
|
|
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 void *find_resource( BYTE *ptr, WORD type, DWORD rsrc_off, DWORD size, DWORD *len )
|
|
{
|
|
WORD align, type_id, count;
|
|
DWORD res_off;
|
|
|
|
if (size < rsrc_off + 10) return NULL;
|
|
align = *(WORD *)(ptr + rsrc_off);
|
|
rsrc_off += 2;
|
|
type_id = *(WORD *)(ptr + rsrc_off);
|
|
while (type_id && type_id != type)
|
|
{
|
|
count = *(WORD *)(ptr + rsrc_off + 2);
|
|
rsrc_off += 8 + count * 12;
|
|
if (size < rsrc_off + 8) return NULL;
|
|
type_id = *(WORD *)(ptr + rsrc_off);
|
|
}
|
|
if (!type_id) return NULL;
|
|
count = *(WORD *)(ptr + rsrc_off + 2);
|
|
if (size < rsrc_off + 8 + count * 12) return NULL;
|
|
res_off = *(WORD *)(ptr + rsrc_off + 8) << align;
|
|
*len = *(WORD *)(ptr + rsrc_off + 10) << align;
|
|
if (size < res_off + *len) return NULL;
|
|
return ptr + res_off;
|
|
}
|
|
|
|
static WCHAR *get_scalable_filename( const WCHAR *res, BOOL *hidden )
|
|
{
|
|
LARGE_INTEGER size;
|
|
BYTE *ptr = map_file( res, &size );
|
|
const IMAGE_DOS_HEADER *dos;
|
|
const IMAGE_OS2_HEADER *ne;
|
|
WORD *fontdir;
|
|
char *data;
|
|
WCHAR *name = NULL;
|
|
DWORD 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);
|
|
|
|
fontdir = find_resource( ptr, 0x8007, dos->e_lfanew + ne->ne_rsrctab, size.u.LowPart, &len );
|
|
if (!fontdir) goto fail;
|
|
*hidden = (fontdir[35] & 0x80) != 0; /* fontdir->dfType */
|
|
|
|
data = find_resource( ptr, 0x80cc, dos->e_lfanew + ne->ne_rsrctab, size.u.LowPart, &len );
|
|
if (!data) goto fail;
|
|
if (!memchr( data, 0, len )) goto fail;
|
|
|
|
len = MultiByteToWideChar( CP_ACP, 0, data, -1, NULL, 0 );
|
|
name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
|
|
if (name) MultiByteToWideChar( CP_ACP, 0, data, -1, name, len );
|
|
|
|
fail:
|
|
UnmapViewOfFile( ptr );
|
|
return name;
|
|
}
|
|
|
|
static int add_font_resource( const WCHAR *str, DWORD flags, void *dv )
|
|
{
|
|
UNICODE_STRING nt_name;
|
|
int ret;
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( str, &nt_name, NULL, NULL )) return 0;
|
|
ret = NtGdiAddFontResourceW( nt_name.Buffer, nt_name.Length / sizeof(WCHAR) + 1,
|
|
1, flags, 0, dv );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
if (!ret && !wcschr( str, '\\' ))
|
|
{
|
|
/* try as system font */
|
|
ret = NtGdiAddFontResourceW( str, lstrlenW( str ) + 1, 1, flags, 0, dv );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddFontResourceExW (GDI32.@)
|
|
*/
|
|
INT WINAPI AddFontResourceExW( const WCHAR *str, DWORD flags, void *dv )
|
|
{
|
|
WCHAR *filename = NULL;
|
|
BOOL hidden;
|
|
INT ret;
|
|
|
|
if ((ret = add_font_resource( str, flags, dv ))) return ret;
|
|
|
|
if (!(filename = get_scalable_filename( str, &hidden ))) return 0;
|
|
if (hidden) flags |= FR_PRIVATE | FR_NOT_ENUM;
|
|
ret = add_font_resource( filename, flags, dv );
|
|
HeapFree( GetProcessHeap(), 0, filename );
|
|
return ret;
|
|
}
|
|
|
|
static int remove_font_resource( const WCHAR *str, DWORD flags, void *dv )
|
|
{
|
|
UNICODE_STRING nt_name;
|
|
int ret;
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( str, &nt_name, NULL, NULL )) return 0;
|
|
ret = NtGdiRemoveFontResourceW( nt_name.Buffer, nt_name.Length / sizeof(WCHAR) + 1,
|
|
1, flags, 0, dv );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
if (!ret && !wcschr( str, '\\' ))
|
|
{
|
|
/* try as system font */
|
|
ret = NtGdiRemoveFontResourceW( str, lstrlenW( str ) + 1, 1, flags, 0, dv );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResourceExW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceExW( const WCHAR *str, DWORD flags, void *dv )
|
|
{
|
|
WCHAR *filename = NULL;
|
|
BOOL hidden;
|
|
INT ret;
|
|
|
|
if ((ret = remove_font_resource( str, flags, dv ))) return ret;
|
|
|
|
if (!(filename = get_scalable_filename( str, &hidden ))) return 0;
|
|
if (hidden) flags |= FR_PRIVATE | FR_NOT_ENUM;
|
|
ret = remove_font_resource( filename, flags, dv );
|
|
HeapFree( GetProcessHeap(), 0, filename );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetFontResourceInfoW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI GetFontResourceInfoW( const WCHAR *str, DWORD *size, void *buffer, DWORD type )
|
|
{
|
|
FIXME( "%s %p(%d) %p %d\n", debugstr_w(str), size, size ? *size : 0, buffer, type );
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddFontMemResourceEx (GDI32.@)
|
|
*/
|
|
HANDLE WINAPI AddFontMemResourceEx( void *ptr, DWORD size, void *dv, DWORD *count )
|
|
{
|
|
return NtGdiAddFontMemResourceEx( ptr, size, dv, 0, count );
|
|
}
|
|
|
|
#define NE_FFLAGS_LIBMODULE 0x8000
|
|
#define NE_OSFLAGS_WINDOWS 0x02
|
|
|
|
static const char dos_string[0x40] = "This is a TrueType resource file";
|
|
static const char FONTRES[] = {'F','O','N','T','R','E','S',':'};
|
|
|
|
#include <pshpack1.h>
|
|
struct fontdir
|
|
{
|
|
WORD num_of_resources;
|
|
WORD res_id;
|
|
WORD dfVersion;
|
|
DWORD dfSize;
|
|
CHAR dfCopyright[60];
|
|
WORD dfType;
|
|
WORD dfPoints;
|
|
WORD dfVertRes;
|
|
WORD dfHorizRes;
|
|
WORD dfAscent;
|
|
WORD dfInternalLeading;
|
|
WORD dfExternalLeading;
|
|
BYTE dfItalic;
|
|
BYTE dfUnderline;
|
|
BYTE dfStrikeOut;
|
|
WORD dfWeight;
|
|
BYTE dfCharSet;
|
|
WORD dfPixWidth;
|
|
WORD dfPixHeight;
|
|
BYTE dfPitchAndFamily;
|
|
WORD dfAvgWidth;
|
|
WORD dfMaxWidth;
|
|
BYTE dfFirstChar;
|
|
BYTE dfLastChar;
|
|
BYTE dfDefaultChar;
|
|
BYTE dfBreakChar;
|
|
WORD dfWidthBytes;
|
|
DWORD dfDevice;
|
|
DWORD dfFace;
|
|
DWORD dfReserved;
|
|
CHAR szFaceName[LF_FACESIZE];
|
|
};
|
|
#include <poppack.h>
|
|
|
|
#include <pshpack2.h>
|
|
|
|
struct ne_typeinfo
|
|
{
|
|
WORD type_id;
|
|
WORD count;
|
|
DWORD res;
|
|
};
|
|
|
|
struct ne_nameinfo
|
|
{
|
|
WORD off;
|
|
WORD len;
|
|
WORD flags;
|
|
WORD id;
|
|
DWORD res;
|
|
};
|
|
|
|
struct rsrc_tab
|
|
{
|
|
WORD align;
|
|
struct ne_typeinfo fontdir_type;
|
|
struct ne_nameinfo fontdir_name;
|
|
struct ne_typeinfo scalable_type;
|
|
struct ne_nameinfo scalable_name;
|
|
WORD end_of_rsrc;
|
|
BYTE fontdir_res_name[8];
|
|
};
|
|
|
|
#include <poppack.h>
|
|
|
|
static BOOL create_fot( const WCHAR *resource, const WCHAR *font_file, const struct fontdir *fontdir )
|
|
{
|
|
BOOL ret = FALSE;
|
|
HANDLE file;
|
|
DWORD size, written;
|
|
BYTE *ptr, *start;
|
|
BYTE import_name_len, res_name_len, non_res_name_len, font_file_len;
|
|
char *font_fileA, *last_part, *ext;
|
|
IMAGE_DOS_HEADER dos;
|
|
IMAGE_OS2_HEADER ne =
|
|
{
|
|
IMAGE_OS2_SIGNATURE, 5, 1, 0, 0, 0, NE_FFLAGS_LIBMODULE, 0,
|
|
0, 0, 0, 0, 0, 0,
|
|
0, sizeof(ne), sizeof(ne), 0, 0, 0, 0,
|
|
0, 4, 2, NE_OSFLAGS_WINDOWS, 0, 0, 0, 0, 0x300
|
|
};
|
|
struct rsrc_tab rsrc_tab =
|
|
{
|
|
4,
|
|
{ 0x8007, 1, 0 },
|
|
{ 0, 0, 0x0c50, 0x2c, 0 },
|
|
{ 0x80cc, 1, 0 },
|
|
{ 0, 0, 0x0c50, 0x8001, 0 },
|
|
0,
|
|
{ 7,'F','O','N','T','D','I','R'}
|
|
};
|
|
|
|
memset( &dos, 0, sizeof(dos) );
|
|
dos.e_magic = IMAGE_DOS_SIGNATURE;
|
|
dos.e_lfanew = sizeof(dos) + sizeof(dos_string);
|
|
|
|
/* import name is last part\0, resident name is last part without extension
|
|
non-resident name is "FONTRES:" + lfFaceName */
|
|
|
|
font_file_len = WideCharToMultiByte( CP_ACP, 0, font_file, -1, NULL, 0, NULL, NULL );
|
|
font_fileA = HeapAlloc( GetProcessHeap(), 0, font_file_len );
|
|
WideCharToMultiByte( CP_ACP, 0, font_file, -1, font_fileA, font_file_len, NULL, NULL );
|
|
|
|
last_part = strrchr( font_fileA, '\\' );
|
|
if (last_part) last_part++;
|
|
else last_part = font_fileA;
|
|
import_name_len = strlen( last_part ) + 1;
|
|
|
|
ext = strchr( last_part, '.' );
|
|
if (ext) res_name_len = ext - last_part;
|
|
else res_name_len = import_name_len - 1;
|
|
|
|
non_res_name_len = sizeof( FONTRES ) + strlen( fontdir->szFaceName );
|
|
|
|
ne.ne_cbnrestab = 1 + non_res_name_len + 2 + 1; /* len + string + (WORD) ord_num + 1 byte eod */
|
|
ne.ne_restab = ne.ne_rsrctab + sizeof(rsrc_tab);
|
|
ne.ne_modtab = ne.ne_imptab = ne.ne_restab + 1 + res_name_len + 2 + 3; /* len + string + (WORD) ord_num + 3 bytes eod */
|
|
ne.ne_enttab = ne.ne_imptab + 1 + import_name_len; /* len + string */
|
|
ne.ne_cbenttab = 2;
|
|
ne.ne_nrestab = ne.ne_enttab + ne.ne_cbenttab + 2 + dos.e_lfanew; /* there are 2 bytes of 0 after entry tab */
|
|
|
|
rsrc_tab.scalable_name.off = (ne.ne_nrestab + ne.ne_cbnrestab + 0xf) >> 4;
|
|
rsrc_tab.scalable_name.len = (font_file_len + 0xf) >> 4;
|
|
rsrc_tab.fontdir_name.off = rsrc_tab.scalable_name.off + rsrc_tab.scalable_name.len;
|
|
rsrc_tab.fontdir_name.len = (fontdir->dfSize + 0xf) >> 4;
|
|
|
|
size = (rsrc_tab.fontdir_name.off + rsrc_tab.fontdir_name.len) << 4;
|
|
start = ptr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
|
|
|
|
if (!ptr)
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, font_fileA );
|
|
return FALSE;
|
|
}
|
|
|
|
memcpy( ptr, &dos, sizeof(dos) );
|
|
memcpy( ptr + sizeof(dos), dos_string, sizeof(dos_string) );
|
|
memcpy( ptr + dos.e_lfanew, &ne, sizeof(ne) );
|
|
|
|
ptr = start + dos.e_lfanew + ne.ne_rsrctab;
|
|
memcpy( ptr, &rsrc_tab, sizeof(rsrc_tab) );
|
|
|
|
ptr = start + dos.e_lfanew + ne.ne_restab;
|
|
*ptr++ = res_name_len;
|
|
memcpy( ptr, last_part, res_name_len );
|
|
|
|
ptr = start + dos.e_lfanew + ne.ne_imptab;
|
|
*ptr++ = import_name_len;
|
|
memcpy( ptr, last_part, import_name_len );
|
|
|
|
ptr = start + ne.ne_nrestab;
|
|
*ptr++ = non_res_name_len;
|
|
memcpy( ptr, FONTRES, sizeof(FONTRES) );
|
|
memcpy( ptr + sizeof(FONTRES), fontdir->szFaceName, strlen( fontdir->szFaceName ) );
|
|
|
|
ptr = start + (rsrc_tab.scalable_name.off << 4);
|
|
memcpy( ptr, font_fileA, font_file_len );
|
|
|
|
ptr = start + (rsrc_tab.fontdir_name.off << 4);
|
|
memcpy( ptr, fontdir, fontdir->dfSize );
|
|
|
|
file = CreateFileW( resource, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL );
|
|
if (file != INVALID_HANDLE_VALUE)
|
|
{
|
|
if (WriteFile( file, start, size, &written, NULL ) && written == size)
|
|
ret = TRUE;
|
|
CloseHandle( file );
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, start );
|
|
HeapFree( GetProcessHeap(), 0, font_fileA );
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateScalableFontResourceW (GDI32.@)
|
|
*/
|
|
BOOL WINAPI CreateScalableFontResourceW( DWORD hidden, const WCHAR *resource_file,
|
|
const WCHAR *font_file, const WCHAR *font_path )
|
|
{
|
|
struct fontdir fontdir = { 0 };
|
|
UNICODE_STRING nt_name;
|
|
OUTLINETEXTMETRICW otm;
|
|
WCHAR path[MAX_PATH];
|
|
BOOL ret;
|
|
|
|
TRACE("(%d, %s, %s, %s)\n", hidden, debugstr_w(resource_file),
|
|
debugstr_w(font_file), debugstr_w(font_path) );
|
|
|
|
if (!font_file) goto done;
|
|
if (font_path && font_path[0])
|
|
{
|
|
int len = lstrlenW( font_path ) + lstrlenW( font_file ) + 2;
|
|
if (len > MAX_PATH) goto done;
|
|
lstrcpynW( path, font_path, MAX_PATH );
|
|
lstrcatW( path, L"\\" );
|
|
lstrcatW( path, font_file );
|
|
if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL )) goto done;
|
|
}
|
|
else if (!RtlDosPathNameToNtPathName_U( font_file, &nt_name, NULL, NULL )) goto done;
|
|
ret = get_file_outline_text_metric( nt_name.Buffer, &otm );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
if (!ret) goto done;
|
|
if (!(otm.otmTextMetrics.tmPitchAndFamily & TMPF_TRUETYPE)) goto done;
|
|
|
|
fontdir.num_of_resources = 1;
|
|
fontdir.res_id = 0;
|
|
fontdir.dfVersion = 0x200;
|
|
fontdir.dfSize = sizeof(fontdir);
|
|
strcpy( fontdir.dfCopyright, "Wine fontdir" );
|
|
fontdir.dfType = 0x4003; /* 0x0080 set if private */
|
|
fontdir.dfPoints = otm.otmEMSquare;
|
|
fontdir.dfVertRes = 72;
|
|
fontdir.dfHorizRes = 72;
|
|
fontdir.dfAscent = otm.otmTextMetrics.tmAscent;
|
|
fontdir.dfInternalLeading = otm.otmTextMetrics.tmInternalLeading;
|
|
fontdir.dfExternalLeading = otm.otmTextMetrics.tmExternalLeading;
|
|
fontdir.dfItalic = otm.otmTextMetrics.tmItalic;
|
|
fontdir.dfUnderline = otm.otmTextMetrics.tmUnderlined;
|
|
fontdir.dfStrikeOut = otm.otmTextMetrics.tmStruckOut;
|
|
fontdir.dfWeight = otm.otmTextMetrics.tmWeight;
|
|
fontdir.dfCharSet = otm.otmTextMetrics.tmCharSet;
|
|
fontdir.dfPixWidth = 0;
|
|
fontdir.dfPixHeight = otm.otmTextMetrics.tmHeight;
|
|
fontdir.dfPitchAndFamily = otm.otmTextMetrics.tmPitchAndFamily;
|
|
fontdir.dfAvgWidth = otm.otmTextMetrics.tmAveCharWidth;
|
|
fontdir.dfMaxWidth = otm.otmTextMetrics.tmMaxCharWidth;
|
|
fontdir.dfFirstChar = otm.otmTextMetrics.tmFirstChar;
|
|
fontdir.dfLastChar = otm.otmTextMetrics.tmLastChar;
|
|
fontdir.dfDefaultChar = otm.otmTextMetrics.tmDefaultChar;
|
|
fontdir.dfBreakChar = otm.otmTextMetrics.tmBreakChar;
|
|
fontdir.dfWidthBytes = 0;
|
|
fontdir.dfDevice = 0;
|
|
fontdir.dfFace = FIELD_OFFSET( struct fontdir, szFaceName );
|
|
fontdir.dfReserved = 0;
|
|
WideCharToMultiByte( CP_ACP, 0, (WCHAR *)otm.otmpFamilyName, -1,
|
|
fontdir.szFaceName, LF_FACESIZE, NULL, NULL );
|
|
|
|
if (hidden) fontdir.dfType |= 0x80;
|
|
return create_fot( resource_file, font_file, &fontdir );
|
|
|
|
done:
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
static const CHARSETINFO charset_info[] = {
|
|
/* ANSI */
|
|
{ ANSI_CHARSET, 1252, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ EASTEUROPE_CHARSET, 1250, {{0,0,0,0},{FS_LATIN2,0}} },
|
|
{ RUSSIAN_CHARSET, 1251, {{0,0,0,0},{FS_CYRILLIC,0}} },
|
|
{ GREEK_CHARSET, 1253, {{0,0,0,0},{FS_GREEK,0}} },
|
|
{ TURKISH_CHARSET, 1254, {{0,0,0,0},{FS_TURKISH,0}} },
|
|
{ HEBREW_CHARSET, 1255, {{0,0,0,0},{FS_HEBREW,0}} },
|
|
{ ARABIC_CHARSET, 1256, {{0,0,0,0},{FS_ARABIC,0}} },
|
|
{ BALTIC_CHARSET, 1257, {{0,0,0,0},{FS_BALTIC,0}} },
|
|
{ VIETNAMESE_CHARSET, 1258, {{0,0,0,0},{FS_VIETNAMESE,0}} },
|
|
/* reserved by ANSI */
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
/* ANSI and OEM */
|
|
{ THAI_CHARSET, 874, {{0,0,0,0},{FS_THAI,0}} },
|
|
{ SHIFTJIS_CHARSET, 932, {{0,0,0,0},{FS_JISJAPAN,0}} },
|
|
{ GB2312_CHARSET, 936, {{0,0,0,0},{FS_CHINESESIMP,0}} },
|
|
{ HANGEUL_CHARSET, 949, {{0,0,0,0},{FS_WANSUNG,0}} },
|
|
{ CHINESEBIG5_CHARSET, 950, {{0,0,0,0},{FS_CHINESETRAD,0}} },
|
|
{ JOHAB_CHARSET, 1361, {{0,0,0,0},{FS_JOHAB,0}} },
|
|
/* reserved for alternate ANSI and OEM */
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
/* reserved for system */
|
|
{ DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
|
|
{ SYMBOL_CHARSET, CP_SYMBOL, {{0,0,0,0},{FS_SYMBOL,0}} }
|
|
};
|
|
|
|
/***********************************************************************
|
|
* 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 cs->fs. If TCI_SRCFONTSIG is used,
|
|
* only one codepage should be set in *src.
|
|
*
|
|
* if flags == TCI_SRCFONTSIG: src is a pointer to fsCsb of a FONTSIGNATURE
|
|
* if flags == TCI_SRCCHARSET: src is a character set value
|
|
* if flags == TCI_SRCCODEPAGE: src is a code page value
|
|
*/
|
|
BOOL WINAPI TranslateCharsetInfo( DWORD *src, CHARSETINFO *cs, DWORD flags )
|
|
{
|
|
int index = 0;
|
|
|
|
switch (flags)
|
|
{
|
|
case TCI_SRCFONTSIG:
|
|
while (index < ARRAY_SIZE(charset_info) && !(*src>>index & 0x0001)) index++;
|
|
break;
|
|
case TCI_SRCCODEPAGE:
|
|
while (index < ARRAY_SIZE(charset_info) && PtrToUlong(src) != charset_info[index].ciACP)
|
|
index++;
|
|
break;
|
|
case TCI_SRCCHARSET:
|
|
while (index < ARRAY_SIZE(charset_info) &&
|
|
PtrToUlong(src) != charset_info[index].ciCharset)
|
|
index++;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
if (index >= ARRAY_SIZE(charset_info) || charset_info[index].ciCharset == DEFAULT_CHARSET) return FALSE;
|
|
*cs = charset_info[index];
|
|
return TRUE;
|
|
}
|