3433 lines
93 KiB
C
3433 lines
93 KiB
C
/*
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* X11 physical font objects
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*
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* Copyright 1997 Alex Korobka
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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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* TODO: Mapping algorithm tweaks, FO_SYNTH_... flags (ExtTextOut() will
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* have to be changed for that), dynamic font loading (FreeType).
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <ctype.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <sys/types.h>
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#include <fcntl.h>
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#include <math.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 "winreg.h"
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#include "x11font.h"
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#include "wine/library.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(font);
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#define X_PFONT_MAGIC (0xFADE0000)
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#define X_FMC_MAGIC (0x0000CAFE)
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#define MAX_FONTS 1024*16
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#define MAX_LFD_LENGTH 256
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#define TILDE '~'
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#define HYPHEN '-'
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#define DEF_POINT_SIZE 8 /* CreateFont(0 .. ) gets this */
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#define DEF_SCALABLE_HEIGHT 100 /* pixels */
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#define MIN_FONT_SIZE 2 /* Min size in pixels */
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#define MAX_FONT_SIZE 1000 /* Max size in pixels */
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#define REMOVE_SUBSETS 1
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#define UNMARK_SUBSETS 0
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#define FONTCACHE 32 /* dynamic font cache size */
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#define FF_FAMILY (FF_MODERN | FF_SWISS | FF_ROMAN | FF_DECORATIVE | FF_SCRIPT)
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typedef struct __fontAlias
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{
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LPSTR faTypeFace;
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LPSTR faAlias;
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struct __fontAlias* next;
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} fontAlias;
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static fontAlias *aliasTable = NULL;
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static const char* INIFontMetrics = "cachedmetrics.";
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static const char* INIFontSection = "Software\\Wine\\X11 Driver\\Fonts";
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static const char* INIAliasSection = "Alias";
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static const char* INIIgnoreSection = "Ignore";
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static const char* INIDefault = "Default";
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static const char* INIDefaultFixed = "DefaultFixed";
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static const char* INIGlobalMetrics = "FontMetrics";
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static const char* INIDefaultSerif = "DefaultSerif";
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static const char* INIDefaultSansSerif = "DefaultSansSerif";
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/* FIXME - are there any more Latin charsets ? */
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/* FIXME - RUSSIAN, ARABIC, GREEK, HEBREW are NOT Latin */
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#define IS_LATIN_CHARSET(ch) \
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((ch)==ANSI_CHARSET ||\
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(ch)==EE_CHARSET ||\
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(ch)==ISO3_CHARSET ||\
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(ch)==ISO4_CHARSET ||\
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(ch)==RUSSIAN_CHARSET ||\
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(ch)==ARABIC_CHARSET ||\
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(ch)==GREEK_CHARSET ||\
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(ch)==HEBREW_CHARSET ||\
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(ch)==TURKISH_CHARSET ||\
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(ch)==ISO10_CHARSET ||\
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(ch)==BALTIC_CHARSET ||\
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(ch)==CELTIC_CHARSET)
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/* suffix-charset mapping tables - must be less than 254 entries long */
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typedef struct __sufch
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{
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LPCSTR psuffix;
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WORD charset; /* hibyte != 0 means *internal* charset */
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WORD codepage;
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WORD cptable;
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} SuffixCharset;
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static const SuffixCharset sufch_ansi[] = {
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{ "0", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
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{ NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_iso646[] = {
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{ "irv", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
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{ NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_iso8859[] = {
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{ "1", ANSI_CHARSET, 28591, X11DRV_CPTABLE_SBCS },
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{ "2", EE_CHARSET, 28592, X11DRV_CPTABLE_SBCS },
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{ "3", ISO3_CHARSET, 28593, X11DRV_CPTABLE_SBCS },
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{ "4", ISO4_CHARSET, 28594, X11DRV_CPTABLE_SBCS },
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{ "5", RUSSIAN_CHARSET, 28595, X11DRV_CPTABLE_SBCS },
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{ "6", ARABIC_CHARSET, 28596, X11DRV_CPTABLE_SBCS },
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{ "7", GREEK_CHARSET, 28597, X11DRV_CPTABLE_SBCS },
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{ "8", HEBREW_CHARSET, 28598, X11DRV_CPTABLE_SBCS },
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{ "9", TURKISH_CHARSET, 28599, X11DRV_CPTABLE_SBCS },
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{ "10", ISO10_CHARSET, 28600, X11DRV_CPTABLE_SBCS },
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{ "11", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
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{ "12", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
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{ "13", BALTIC_CHARSET, 28603, X11DRV_CPTABLE_SBCS },
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{ "14", CELTIC_CHARSET, 28604, X11DRV_CPTABLE_SBCS },
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{ "15", ANSI_CHARSET, 28605, X11DRV_CPTABLE_SBCS },
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{ "16", ISO3_CHARSET, 28606, X11DRV_CPTABLE_SBCS },
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{ NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_microsoft[] = {
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{ "cp1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
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{ "cp1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
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{ "cp1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
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{ "cp1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
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{ "cp1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
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{ "cp1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
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{ "cp1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
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{ "cp1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
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{ "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
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{ "symbol", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SYMBOL },
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{ NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_tcvn[] = {
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{ "0", TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
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{ NULL, TCVN_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_tis620[] = {
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{ "0", THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }, /* FIXME */
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{ NULL, THAI_CHARSET, 874, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_viscii[] = {
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{ "1", VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }, /* FIXME */
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{ NULL, VISCII_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_windows[] = {
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{ "1250", EE_CHARSET, 1250, X11DRV_CPTABLE_SBCS },
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{ "1251", RUSSIAN_CHARSET, 1251, X11DRV_CPTABLE_SBCS },
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{ "1252", ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS },
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{ "1253", GREEK_CHARSET, 1253, X11DRV_CPTABLE_SBCS },
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{ "1254", TURKISH_CHARSET, 1254, X11DRV_CPTABLE_SBCS },
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{ "1255", HEBREW_CHARSET, 1255, X11DRV_CPTABLE_SBCS },
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{ "1256", ARABIC_CHARSET, 1256, X11DRV_CPTABLE_SBCS },
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{ "1257", BALTIC_CHARSET, 1257, X11DRV_CPTABLE_SBCS },
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{ NULL, ANSI_CHARSET, 1252, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_koi8[] = {
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{ "r", RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS },
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{ "ru", RUSSIAN_CHARSET, 21866, X11DRV_CPTABLE_SBCS },
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{ "u", RUSSIAN_CHARSET, 21866, X11DRV_CPTABLE_SBCS },
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{ NULL, RUSSIAN_CHARSET, 20866, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_jisx0201[] = {
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{ "0", X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS },
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{ NULL, X11FONT_JISX0201_CHARSET, 932, X11DRV_CPTABLE_SBCS }};
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static const SuffixCharset sufch_jisx0208[] = {
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{ "0", SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 },
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{ NULL, SHIFTJIS_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
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static const SuffixCharset sufch_jisx0212[] = {
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{ "0", X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 },
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{ NULL, X11FONT_JISX0212_CHARSET, 932, X11DRV_CPTABLE_CP932 }};
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static const SuffixCharset sufch_ksc5601[] = {
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{ "0", HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 },
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{ NULL, HANGEUL_CHARSET, 949, X11DRV_CPTABLE_CP949 }};
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static const SuffixCharset sufch_gb2312[] = {
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{ "0", GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 },
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{ NULL, GB2312_CHARSET, 936, X11DRV_CPTABLE_CP936 }};
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static const SuffixCharset sufch_big5[] = {
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{ "0", CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 },
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{ NULL, CHINESEBIG5_CHARSET, 950, X11DRV_CPTABLE_CP950 }};
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static const SuffixCharset sufch_unicode[] = {
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{ "0", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
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{ NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
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static const SuffixCharset sufch_iso10646[] = {
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{ "1", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
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{ NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
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static const SuffixCharset sufch_dec[] = {
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{ "dectech", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
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{ NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
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/* Each of these must be matched explicitly */
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static const SuffixCharset sufch_any[] = {
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{ "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
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{ NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
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typedef struct __fet
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{
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LPCSTR prefix;
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const SuffixCharset* sufch;
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struct __fet* next;
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} fontEncodingTemplate;
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/* Note: we can attach additional encoding mappings to the end
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* of this table at runtime.
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*/
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static fontEncodingTemplate __fETTable[] = {
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{ "ansi", sufch_ansi, &__fETTable[1] },
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{ "ascii", sufch_ansi, &__fETTable[2] },
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{ "iso646.1991", sufch_iso646, &__fETTable[3] },
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{ "iso8859", sufch_iso8859, &__fETTable[4] },
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{ "microsoft", sufch_microsoft, &__fETTable[5] },
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{ "tcvn", sufch_tcvn, &__fETTable[6] },
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{ "tis620.2533", sufch_tis620, &__fETTable[7] },
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{ "viscii1.1", sufch_viscii, &__fETTable[8] },
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{ "windows", sufch_windows, &__fETTable[9] },
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{ "koi8", sufch_koi8, &__fETTable[10]},
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{ "jisx0201.1976",sufch_jisx0201, &__fETTable[11]},
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{ "jisc6226.1978",sufch_jisx0208, &__fETTable[12]},
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{ "jisx0208.1983",sufch_jisx0208, &__fETTable[13]},
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{ "jisx0208.1990",sufch_jisx0208, &__fETTable[14]},
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{ "jisx0212.1990",sufch_jisx0212, &__fETTable[15]},
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{ "ksc5601.1987", sufch_ksc5601, &__fETTable[16]},
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{ "gb2312.1980", sufch_gb2312, &__fETTable[17]},
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{ "big5", sufch_big5, &__fETTable[18]},
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{ "unicode", sufch_unicode, &__fETTable[19]},
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{ "iso10646", sufch_iso10646, &__fETTable[20]},
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{ "cp", sufch_windows, &__fETTable[21]},
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{ "dec", sufch_dec, &__fETTable[22]},
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/* NULL prefix matches anything so put it last */
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{ NULL, sufch_any, NULL },
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};
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static fontEncodingTemplate* fETTable = __fETTable;
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/* a charset database for known facenames */
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struct CharsetBindingInfo
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{
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const char* pszFaceName;
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BYTE charset;
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};
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static const struct CharsetBindingInfo charsetbindings[] =
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{
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/* special facenames */
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{ "System", DEFAULT_CHARSET },
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{ "FixedSys", DEFAULT_CHARSET },
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/* known facenames */
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{ "MS Serif", ANSI_CHARSET },
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{ "MS Sans Serif", ANSI_CHARSET },
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{ "Courier", ANSI_CHARSET },
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{ "Symbol", SYMBOL_CHARSET },
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{ "Arial", ANSI_CHARSET },
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{ "Arial Greek", GREEK_CHARSET },
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{ "Arial Tur", TURKISH_CHARSET },
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{ "Arial Baltic", BALTIC_CHARSET },
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{ "Arial CE", EASTEUROPE_CHARSET },
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{ "Arial Cyr", RUSSIAN_CHARSET },
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{ "Courier New", ANSI_CHARSET },
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{ "Courier New Greek", GREEK_CHARSET },
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{ "Courier New Tur", TURKISH_CHARSET },
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{ "Courier New Baltic", BALTIC_CHARSET },
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{ "Courier New CE", EASTEUROPE_CHARSET },
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{ "Courier New Cyr", RUSSIAN_CHARSET },
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{ "Times New Roman", ANSI_CHARSET },
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{ "Times New Roman Greek", GREEK_CHARSET },
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{ "Times New Roman Tur", TURKISH_CHARSET },
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{ "Times New Roman Baltic", BALTIC_CHARSET },
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{ "Times New Roman CE", EASTEUROPE_CHARSET },
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{ "Times New Roman Cyr", RUSSIAN_CHARSET },
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{ "\x82\x6c\x82\x72 \x83\x53\x83\x56\x83\x62\x83\x4e",
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SHIFTJIS_CHARSET }, /* MS gothic */
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{ "\x82\x6c\x82\x72 \x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e",
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SHIFTJIS_CHARSET }, /* MS P gothic */
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{ "\x82\x6c\x82\x72 \x96\xbe\x92\xa9",
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SHIFTJIS_CHARSET }, /* MS mincho */
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{ "\x82\x6c\x82\x72 \x82\x6f\x96\xbe\x92\xa9",
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SHIFTJIS_CHARSET }, /* MS P mincho */
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{ "GulimChe", HANGEUL_CHARSET },
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{ "MS Song", GB2312_CHARSET },
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{ "MS Hei", GB2312_CHARSET },
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{ "\xb7\x73\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },/*MS Mingliu*/
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{ "\xb2\xd3\xa9\xfa\xc5\xe9", CHINESEBIG5_CHARSET },
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{ NULL, 0 }
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};
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static int DefResolution = 0;
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static CRITICAL_SECTION crtsc_fonts_X11;
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &crtsc_fonts_X11,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": crtsc_fonts_X11") }
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};
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static CRITICAL_SECTION crtsc_fonts_X11 = { &critsect_debug, -1, 0, 0, 0, 0 };
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static fontResource* fontList = NULL;
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static fontObject* fontCache = NULL; /* array */
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static unsigned int fontCacheSize = FONTCACHE;
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static int fontLF = -1, fontMRU = -1; /* last free, most recently used */
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#define __PFONT(pFont) ( fontCache + ((UINT)(pFont) & 0x0000FFFF) )
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#define CHECK_PFONT(pFont) ( (((UINT)(pFont) & 0xFFFF0000) == X_PFONT_MAGIC) &&\
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(((UINT)(pFont) & 0x0000FFFF) < fontCacheSize) )
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/***********************************************************************
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* Helper macros from X distribution
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*/
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#define CI_NONEXISTCHAR(cs) (((cs)->width == 0) && \
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(((cs)->rbearing|(cs)->lbearing| \
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(cs)->ascent|(cs)->descent) == 0))
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#define CI_GET_CHAR_INFO(fs,col,def,cs) \
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{ \
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cs = def; \
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if (col >= fs->min_char_or_byte2 && col <= fs->max_char_or_byte2) { \
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if (fs->per_char == NULL) { \
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cs = &fs->min_bounds; \
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} else { \
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cs = &fs->per_char[(col - fs->min_char_or_byte2)]; \
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if (CI_NONEXISTCHAR(cs)) cs = def; \
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} \
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} \
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}
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#define CI_GET_DEFAULT_INFO(fs,cs) \
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CI_GET_CHAR_INFO(fs, fs->default_char, NULL, cs)
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/***********************************************************************
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* is_stock_font
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*/
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inline static BOOL is_stock_font( HFONT font )
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{
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int i;
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for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++)
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{
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if (i != DEFAULT_PALETTE && font == GetStockObject(i)) return TRUE;
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}
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return FALSE;
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}
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static void FONT_LogFontWTo16( const LOGFONTW* font32, LPLOGFONT16 font16 )
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{
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font16->lfHeight = font32->lfHeight;
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font16->lfWidth = font32->lfWidth;
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font16->lfEscapement = font32->lfEscapement;
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font16->lfOrientation = font32->lfOrientation;
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font16->lfWeight = font32->lfWeight;
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font16->lfItalic = font32->lfItalic;
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font16->lfUnderline = font32->lfUnderline;
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font16->lfStrikeOut = font32->lfStrikeOut;
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font16->lfCharSet = font32->lfCharSet;
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font16->lfOutPrecision = font32->lfOutPrecision;
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font16->lfClipPrecision = font32->lfClipPrecision;
|
|
font16->lfQuality = font32->lfQuality;
|
|
font16->lfPitchAndFamily = font32->lfPitchAndFamily;
|
|
WideCharToMultiByte( CP_ACP, 0, font32->lfFaceName, -1,
|
|
font16->lfFaceName, LF_FACESIZE, NULL, NULL );
|
|
font16->lfFaceName[LF_FACESIZE-1] = 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* Checksums
|
|
*/
|
|
static UINT16 __lfCheckSum( LPLOGFONT16 plf )
|
|
{
|
|
CHAR font[LF_FACESIZE];
|
|
UINT16 checksum = 0;
|
|
UINT16 *ptr;
|
|
int i;
|
|
|
|
ptr = (UINT16 *)plf;
|
|
for (i = 0; i < 9; i++) checksum ^= *ptr++;
|
|
for (i = 0; i < LF_FACESIZE; i++)
|
|
{
|
|
font[i] = tolower(plf->lfFaceName[i]);
|
|
if (!font[i] || font[i] == ' ') break;
|
|
}
|
|
for (ptr = (UINT16 *)font, i >>= 1; i > 0; i-- ) checksum ^= *ptr++;
|
|
return checksum;
|
|
}
|
|
|
|
static UINT16 __genericCheckSum( const void *ptr, int size )
|
|
{
|
|
unsigned int checksum = 0;
|
|
const char *p = (const char *)ptr;
|
|
while (size-- > 0)
|
|
checksum ^= (checksum << 3) + (checksum >> 29) + *p++;
|
|
|
|
return checksum & 0xffff;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* LFD parse/compose routines
|
|
*
|
|
* NB. LFD_Parse will use lpFont for its own ends, so if you want to keep it
|
|
* make a copy first
|
|
*
|
|
* These functions also do TILDE to HYPHEN conversion
|
|
*/
|
|
static BOOL LFD_Parse(LPSTR lpFont, LFD *lfd)
|
|
{
|
|
char *lpch = lpFont, *lfd_fld[LFD_FIELDS], *field_start;
|
|
int i;
|
|
if (*lpch != HYPHEN)
|
|
{
|
|
WARN("font '%s' doesn't begin with '%c'\n", lpFont, HYPHEN);
|
|
return FALSE;
|
|
}
|
|
|
|
field_start = ++lpch;
|
|
for( i = 0; i < LFD_FIELDS; )
|
|
{
|
|
if (*lpch == HYPHEN)
|
|
{
|
|
*lpch = '\0';
|
|
lfd_fld[i] = field_start;
|
|
i++;
|
|
field_start = ++lpch;
|
|
}
|
|
else if (!*lpch)
|
|
{
|
|
lfd_fld[i] = field_start;
|
|
i++;
|
|
break;
|
|
}
|
|
else if (*lpch == TILDE)
|
|
{
|
|
*lpch = HYPHEN;
|
|
++lpch;
|
|
}
|
|
else
|
|
++lpch;
|
|
}
|
|
/* Fill in the empty fields with NULLS */
|
|
for (; i< LFD_FIELDS; i++)
|
|
lfd_fld[i] = NULL;
|
|
if (*lpch)
|
|
WARN("Extra ignored in font '%s'\n", lpFont);
|
|
|
|
lfd->foundry = lfd_fld[0];
|
|
lfd->family = lfd_fld[1];
|
|
lfd->weight = lfd_fld[2];
|
|
lfd->slant = lfd_fld[3];
|
|
lfd->set_width = lfd_fld[4];
|
|
lfd->add_style = lfd_fld[5];
|
|
lfd->pixel_size = lfd_fld[6];
|
|
lfd->point_size = lfd_fld[7];
|
|
lfd->resolution_x = lfd_fld[8];
|
|
lfd->resolution_y = lfd_fld[9];
|
|
lfd->spacing = lfd_fld[10];
|
|
lfd->average_width = lfd_fld[11];
|
|
lfd->charset_registry = lfd_fld[12];
|
|
lfd->charset_encoding = lfd_fld[13];
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static void LFD_UnParse(LPSTR dp, UINT buf_size, LFD* lfd)
|
|
{
|
|
const char* lfd_fld[LFD_FIELDS];
|
|
int i;
|
|
|
|
if (!buf_size)
|
|
return; /* Don't be silly */
|
|
|
|
lfd_fld[0] = lfd->foundry;
|
|
lfd_fld[1] = lfd->family;
|
|
lfd_fld[2] = lfd->weight ;
|
|
lfd_fld[3] = lfd->slant ;
|
|
lfd_fld[4] = lfd->set_width ;
|
|
lfd_fld[5] = lfd->add_style;
|
|
lfd_fld[6] = lfd->pixel_size;
|
|
lfd_fld[7] = lfd->point_size;
|
|
lfd_fld[8] = lfd->resolution_x;
|
|
lfd_fld[9] = lfd->resolution_y ;
|
|
lfd_fld[10] = lfd->spacing ;
|
|
lfd_fld[11] = lfd->average_width ;
|
|
lfd_fld[12] = lfd->charset_registry ;
|
|
lfd_fld[13] = lfd->charset_encoding ;
|
|
|
|
buf_size--; /* Room for the terminator */
|
|
|
|
for (i = 0; i < LFD_FIELDS; i++)
|
|
{
|
|
const char* sp = lfd_fld[i];
|
|
if (!sp || !buf_size)
|
|
break;
|
|
|
|
*dp++ = HYPHEN;
|
|
buf_size--;
|
|
while (buf_size > 0 && *sp)
|
|
{
|
|
*dp = (*sp == HYPHEN) ? TILDE : *sp;
|
|
buf_size--;
|
|
dp++; sp++;
|
|
}
|
|
}
|
|
*dp = '\0';
|
|
}
|
|
|
|
|
|
static void LFD_GetWeight( fontInfo* fi, LPCSTR lpStr)
|
|
{
|
|
int j = strlen(lpStr);
|
|
if( j == 1 && *lpStr == '0')
|
|
fi->fi_flags |= FI_POLYWEIGHT;
|
|
else if( j == 4 )
|
|
{
|
|
if( !strcasecmp( "bold", lpStr) )
|
|
fi->df.dfWeight = FW_BOLD;
|
|
else if( !strcasecmp( "demi", lpStr) )
|
|
{
|
|
fi->fi_flags |= FI_FW_DEMI;
|
|
fi->df.dfWeight = FW_DEMIBOLD;
|
|
}
|
|
else if( !strcasecmp( "book", lpStr) )
|
|
{
|
|
fi->fi_flags |= FI_FW_BOOK;
|
|
fi->df.dfWeight = FW_REGULAR;
|
|
}
|
|
}
|
|
else if( j == 5 )
|
|
{
|
|
if( !strcasecmp( "light", lpStr) )
|
|
fi->df.dfWeight = FW_LIGHT;
|
|
else if( !strcasecmp( "black", lpStr) )
|
|
fi->df.dfWeight = FW_BLACK;
|
|
}
|
|
else if( j == 6 && !strcasecmp( "medium", lpStr) )
|
|
fi->df.dfWeight = FW_REGULAR;
|
|
else if( j == 8 && !strcasecmp( "demibold", lpStr) )
|
|
fi->df.dfWeight = FW_DEMIBOLD;
|
|
else
|
|
fi->df.dfWeight = FW_DONTCARE; /* FIXME: try to get something
|
|
* from the weight property */
|
|
}
|
|
|
|
static BOOL LFD_GetSlant( fontInfo* fi, LPCSTR lpStr)
|
|
{
|
|
int l = strlen(lpStr);
|
|
if( l == 1 )
|
|
{
|
|
switch( tolower( *lpStr ) )
|
|
{
|
|
case '0': fi->fi_flags |= FI_POLYSLANT; /* haven't seen this one yet */
|
|
default:
|
|
case 'r': fi->df.dfItalic = 0;
|
|
break;
|
|
case 'o':
|
|
fi->fi_flags |= FI_OBLIQUE;
|
|
case 'i': fi->df.dfItalic = 1;
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void LFD_GetStyle( fontInfo* fi, LPCSTR lpstr, int dec_style_check)
|
|
{
|
|
int j = strlen(lpstr);
|
|
if( j > 3 ) /* find out is there "sans" or "script" */
|
|
{
|
|
j = 0;
|
|
|
|
if( strstr(lpstr, "sans") )
|
|
{
|
|
fi->df.dfPitchAndFamily |= FF_SWISS;
|
|
j = 1;
|
|
}
|
|
if( strstr(lpstr, "script") )
|
|
{
|
|
fi->df.dfPitchAndFamily |= FF_SCRIPT;
|
|
j = 1;
|
|
}
|
|
if( !j && dec_style_check )
|
|
fi->df.dfPitchAndFamily |= FF_DECORATIVE;
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* LFD_InitFontInfo
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Fill in some fields in the fontInfo struct.
|
|
*/
|
|
static int LFD_InitFontInfo( fontInfo* fi, const LFD* lfd, LPCSTR fullname )
|
|
{
|
|
int i, j, dec_style_check, scalability;
|
|
fontEncodingTemplate* boba;
|
|
const char* ridiculous = "font '%s' has ridiculous %s\n";
|
|
const char* lpstr;
|
|
|
|
if (!lfd->charset_registry)
|
|
{
|
|
WARN("font '%s' does not have enough fields\n", fullname);
|
|
return FALSE;
|
|
}
|
|
|
|
memset(fi, 0, sizeof(fontInfo) );
|
|
|
|
/* weight name - */
|
|
LFD_GetWeight( fi, lfd->weight);
|
|
|
|
/* slant - */
|
|
dec_style_check = LFD_GetSlant( fi, lfd->slant);
|
|
|
|
/* width name - */
|
|
lpstr = lfd->set_width;
|
|
if( strcasecmp( "normal", lpstr) ) /* XXX 'narrow', 'condensed', etc... */
|
|
dec_style_check = TRUE;
|
|
else
|
|
fi->fi_flags |= FI_NORMAL;
|
|
|
|
/* style - */
|
|
LFD_GetStyle(fi, lfd->add_style, dec_style_check);
|
|
|
|
/* pixel & decipoint height, and res_x & y */
|
|
|
|
scalability = 0;
|
|
|
|
j = strlen(lfd->pixel_size);
|
|
if( j == 0 || j > 3 )
|
|
{
|
|
WARN(ridiculous, fullname, "pixel_size");
|
|
return FALSE;
|
|
}
|
|
if( !(fi->lfd_height = atoi(lfd->pixel_size)) )
|
|
scalability++;
|
|
|
|
j = strlen(lfd->point_size);
|
|
if( j == 0 || j > 3 )
|
|
{
|
|
WARN(ridiculous, fullname, "point_size");
|
|
return FALSE;
|
|
}
|
|
if( !(atoi(lfd->point_size)) )
|
|
scalability++;
|
|
|
|
j = strlen(lfd->resolution_x);
|
|
if( j == 0 || j > 3 )
|
|
{
|
|
WARN(ridiculous, fullname, "resolution_x");
|
|
return FALSE;
|
|
}
|
|
if( !(fi->lfd_resolution = atoi(lfd->resolution_x)) )
|
|
scalability++;
|
|
|
|
j = strlen(lfd->resolution_y);
|
|
if( j == 0 || j > 3 )
|
|
{
|
|
WARN(ridiculous, fullname, "resolution_y");
|
|
return FALSE;
|
|
}
|
|
if( !(atoi(lfd->resolution_y)) )
|
|
scalability++;
|
|
|
|
/* Check scalability */
|
|
switch (scalability)
|
|
{
|
|
case 0: /* Bitmap */
|
|
break;
|
|
case 4: /* Scalable */
|
|
fi->fi_flags |= FI_SCALABLE;
|
|
break;
|
|
case 2:
|
|
/* #$%^!!! X11R6 mutant garbage (scalable bitmap) */
|
|
TRACE("Skipping scalable bitmap '%s'\n", fullname);
|
|
return FALSE;
|
|
default:
|
|
WARN("Font '%s' has weird scalability\n", fullname);
|
|
return FALSE;
|
|
}
|
|
|
|
/* spacing - */
|
|
lpstr = lfd->spacing;
|
|
switch( *lpstr )
|
|
{
|
|
case '\0':
|
|
WARN("font '%s' has no spacing\n", fullname);
|
|
return FALSE;
|
|
|
|
case 'p': fi->fi_flags |= FI_VARIABLEPITCH;
|
|
break;
|
|
case 'c': fi->df.dfPitchAndFamily |= FF_MODERN;
|
|
fi->fi_flags |= FI_FIXEDEX;
|
|
/* fall through */
|
|
case 'm': fi->fi_flags |= FI_FIXEDPITCH;
|
|
break;
|
|
default:
|
|
/* Of course this line does nothing */
|
|
fi->df.dfPitchAndFamily |= DEFAULT_PITCH | FF_DONTCARE;
|
|
}
|
|
|
|
/* average width - */
|
|
lpstr = lfd->average_width;
|
|
j = strlen(lpstr);
|
|
if( j == 0 || j > 3 )
|
|
{
|
|
WARN(ridiculous, fullname, "average_width");
|
|
return FALSE;
|
|
}
|
|
|
|
if( !(atoi(lpstr)) && !scalability )
|
|
{
|
|
WARN("font '%s' has average_width 0 but is not scalable!!\n", fullname);
|
|
return FALSE;
|
|
}
|
|
|
|
/* charset registry, charset encoding - */
|
|
lpstr = lfd->charset_registry;
|
|
if( strstr(lpstr, "ksc") ||
|
|
strstr(lpstr, "gb2312") ||
|
|
strstr(lpstr, "big5") )
|
|
{
|
|
FIXME("DBCS fonts like '%s' are not working correctly now.\n", fullname);
|
|
}
|
|
|
|
fi->df.dfCharSet = ANSI_CHARSET;
|
|
|
|
for( i = 0, boba = fETTable; boba; boba = boba->next, i++ )
|
|
{
|
|
if (!boba->prefix || !strcasecmp(lpstr, boba->prefix))
|
|
{
|
|
if (lfd->charset_encoding)
|
|
{
|
|
for( j = 0; boba->sufch[j].psuffix; j++ )
|
|
{
|
|
if( !strcasecmp(lfd->charset_encoding, boba->sufch[j].psuffix ))
|
|
{
|
|
fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
|
|
fi->internal_charset = boba->sufch[j].charset;
|
|
fi->codepage = boba->sufch[j].codepage;
|
|
fi->cptable = boba->sufch[j].cptable;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
|
|
fi->internal_charset = boba->sufch[j].charset;
|
|
fi->codepage = boba->sufch[j].codepage;
|
|
fi->cptable = boba->sufch[j].cptable;
|
|
if (boba->prefix)
|
|
{
|
|
FIXME("font '%s' has unknown character encoding '%s' in known registry '%s'\n",
|
|
fullname, lfd->charset_encoding, boba->prefix);
|
|
j = 254;
|
|
}
|
|
else
|
|
{
|
|
FIXME("font '%s' has unknown registry '%s' and character encoding '%s'\n",
|
|
fullname, lfd->charset_registry, lfd->charset_encoding);
|
|
j = 255;
|
|
}
|
|
|
|
WARN("Defaulting to: df.dfCharSet = %d, internal_charset = %d, codepage = %d, cptable = %d\n",
|
|
fi->df.dfCharSet,fi->internal_charset, fi->codepage, fi->cptable);
|
|
goto done;
|
|
}
|
|
else if (boba->prefix)
|
|
{
|
|
WARN("font '%s' has known registry '%s' and no character encoding\n",
|
|
fullname, lpstr);
|
|
for( j = 0; boba->sufch[j].psuffix; j++ )
|
|
;
|
|
fi->df.dfCharSet = (BYTE)(boba->sufch[j].charset & 0xff);
|
|
fi->internal_charset = boba->sufch[j].charset;
|
|
fi->codepage = boba->sufch[j].codepage;
|
|
fi->cptable = boba->sufch[j].cptable;
|
|
j = 255;
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
WARN("font '%s' has unknown character set '%s'\n", fullname, lpstr);
|
|
return FALSE;
|
|
|
|
done:
|
|
/* i - index into fETTable
|
|
* j - index into suffix array for fETTable[i]
|
|
* except:
|
|
* 254 - found encoding prefix, unknown suffix
|
|
* 255 - no encoding match at all.
|
|
*/
|
|
fi->fi_encoding = 256 * (UINT16)i + (UINT16)j;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* LFD_AngleMatrix
|
|
*
|
|
* make a matrix suitable for LFD based on theta radians
|
|
*/
|
|
static void LFD_AngleMatrix( char* buffer, int h, double theta)
|
|
{
|
|
double matrix[4];
|
|
matrix[0] = h*cos(theta);
|
|
matrix[1] = h*sin(theta);
|
|
matrix[2] = -h*sin(theta);
|
|
matrix[3] = h*cos(theta);
|
|
sprintf(buffer, "[%+f%+f%+f%+f]", matrix[0], matrix[1], matrix[2], matrix[3]);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* LFD_ComposeLFD
|
|
*
|
|
* Note: uRelax is a treatment not a cure. Font mapping algorithm
|
|
* should be bulletproof enough to allow us to avoid hacks like
|
|
* this despite LFD being so braindead.
|
|
*/
|
|
static BOOL LFD_ComposeLFD( const fontObject* fo,
|
|
INT height, LPSTR lpLFD, UINT uRelax )
|
|
{
|
|
int i, h;
|
|
const char *any = "*";
|
|
char h_string[64], resx_string[64], resy_string[64];
|
|
LFD aLFD;
|
|
|
|
/* Get the worst case over with first */
|
|
|
|
/* RealizeFont() will call us repeatedly with increasing uRelax
|
|
* until XLoadFont() succeeds.
|
|
* to avoid an infinite loop; these will always match
|
|
*/
|
|
if (uRelax >= 6)
|
|
{
|
|
if (uRelax == 6)
|
|
sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-1" );
|
|
else
|
|
sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*" );
|
|
return TRUE;
|
|
}
|
|
|
|
/* read foundry + family from fo */
|
|
aLFD.foundry = fo->fr->resource->foundry;
|
|
aLFD.family = fo->fr->resource->family;
|
|
|
|
/* add weight */
|
|
switch( fo->fi->df.dfWeight )
|
|
{
|
|
case FW_BOLD:
|
|
aLFD.weight = "bold"; break;
|
|
case FW_REGULAR:
|
|
if( fo->fi->fi_flags & FI_FW_BOOK )
|
|
aLFD.weight = "book";
|
|
else
|
|
aLFD.weight = "medium";
|
|
break;
|
|
case FW_DEMIBOLD:
|
|
aLFD.weight = "demi";
|
|
if( !( fo->fi->fi_flags & FI_FW_DEMI) )
|
|
aLFD.weight = "bold";
|
|
break;
|
|
case FW_BLACK:
|
|
aLFD.weight = "black"; break;
|
|
case FW_LIGHT:
|
|
aLFD.weight = "light"; break;
|
|
default:
|
|
aLFD.weight = any;
|
|
}
|
|
|
|
/* add slant */
|
|
if( fo->fi->df.dfItalic )
|
|
if( fo->fi->fi_flags & FI_OBLIQUE )
|
|
aLFD.slant = "o";
|
|
else
|
|
aLFD.slant = "i";
|
|
else
|
|
aLFD.slant = (uRelax <= 1) ? "r" : any;
|
|
|
|
/* add width */
|
|
if( fo->fi->fi_flags & FI_NORMAL )
|
|
aLFD.set_width = "normal";
|
|
else
|
|
aLFD.set_width = any;
|
|
|
|
/* ignore style */
|
|
aLFD.add_style = any;
|
|
|
|
/* add pixelheight
|
|
*
|
|
* FIXME: fill in lpXForm and lpPixmap for rotated fonts
|
|
*/
|
|
if( fo->fo_flags & FO_SYNTH_HEIGHT )
|
|
h = fo->fi->lfd_height;
|
|
else
|
|
{
|
|
h = (fo->fi->lfd_height * height + (fo->fi->df.dfPixHeight>>1));
|
|
h /= fo->fi->df.dfPixHeight;
|
|
}
|
|
if (h < MIN_FONT_SIZE) /* Resist rounding down to 0 */
|
|
h = MIN_FONT_SIZE;
|
|
else if (h > MAX_FONT_SIZE) /* Sanity check as huge fonts can lock up the font server */
|
|
{
|
|
WARN("Huge font size %d pixels has been reduced to %d\n", h, MAX_FONT_SIZE);
|
|
h = MAX_FONT_SIZE;
|
|
}
|
|
|
|
if (uRelax <= 3)
|
|
/* handle rotated fonts */
|
|
if (fo->lf.lfEscapement) {
|
|
/* escapement is in tenths of degrees, theta is in radians */
|
|
double theta = M_PI*fo->lf.lfEscapement/1800.;
|
|
LFD_AngleMatrix(h_string, h, theta);
|
|
}
|
|
else
|
|
{
|
|
sprintf(h_string, "%d", h);
|
|
}
|
|
else
|
|
sprintf(h_string, "%d", fo->fi->lfd_height);
|
|
|
|
aLFD.pixel_size = h_string;
|
|
aLFD.point_size = any;
|
|
|
|
/* resolution_x,y, average width */
|
|
/* FIXME - Why do some font servers ignore average width ?
|
|
* so that you have to mess around with res_y
|
|
*/
|
|
aLFD.average_width = any;
|
|
if (uRelax <= 4)
|
|
{
|
|
sprintf(resx_string, "%d", fo->fi->lfd_resolution);
|
|
aLFD.resolution_x = resx_string;
|
|
|
|
strcpy(resy_string, resx_string);
|
|
if( uRelax == 0 && text_caps & TC_SF_X_YINDEP )
|
|
{
|
|
if( fo->lf.lfWidth && !(fo->fo_flags & FO_SYNTH_WIDTH))
|
|
{
|
|
int resy = 0.5 + fo->fi->lfd_resolution *
|
|
(fo->fi->df.dfAvgWidth * height) /
|
|
(fo->lf.lfWidth * fo->fi->df.dfPixHeight) ;
|
|
sprintf(resy_string, "%d", resy);
|
|
}
|
|
else
|
|
{
|
|
/* FIXME - synth width */
|
|
}
|
|
}
|
|
aLFD.resolution_y = resy_string;
|
|
}
|
|
else
|
|
{
|
|
aLFD.resolution_x = aLFD.resolution_y = any;
|
|
}
|
|
|
|
/* spacing */
|
|
{
|
|
const char* w;
|
|
|
|
if( fo->fi->fi_flags & FI_FIXEDPITCH )
|
|
w = ( fo->fi->fi_flags & FI_FIXEDEX ) ? "c" : "m";
|
|
else
|
|
w = ( fo->fi->fi_flags & FI_VARIABLEPITCH ) ? "p" : any;
|
|
|
|
aLFD.spacing = (uRelax <= 2) ? w : any;
|
|
}
|
|
|
|
/* encoding */
|
|
|
|
if (uRelax <= 5)
|
|
{
|
|
fontEncodingTemplate* boba = fETTable;
|
|
|
|
for(i = fo->fi->fi_encoding >> 8; i; i--) boba = boba->next;
|
|
aLFD.charset_registry = boba->prefix ? boba->prefix : any;
|
|
|
|
i = fo->fi->fi_encoding & 255;
|
|
switch( i )
|
|
{
|
|
default:
|
|
aLFD.charset_encoding = boba->sufch[i].psuffix;
|
|
break;
|
|
|
|
case 254:
|
|
aLFD.charset_encoding = any;
|
|
break;
|
|
|
|
case 255: /* no suffix - it ends eg "-ascii" */
|
|
aLFD.charset_encoding = NULL;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
aLFD.charset_registry = any;
|
|
aLFD.charset_encoding = any;
|
|
}
|
|
|
|
LFD_UnParse(lpLFD, MAX_LFD_LENGTH, &aLFD);
|
|
|
|
TRACE("\tLFD(uRelax=%d): %s\n", uRelax, lpLFD );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X Font Resources
|
|
*
|
|
* font info - http://www.microsoft.com/kb/articles/q65/1/23.htm
|
|
* Windows font metrics - http://www.microsoft.com/kb/articles/q32/6/67.htm
|
|
*/
|
|
static void XFONT_GetLeading( const LPIFONTINFO16 pFI, const XFontStruct* x_fs,
|
|
INT16* pIL, INT16* pEL, const XFONTTRANS *XFT )
|
|
{
|
|
unsigned long height;
|
|
unsigned min = (unsigned char)pFI->dfFirstChar;
|
|
unsigned max = (unsigned char)pFI->dfLastChar;
|
|
BOOL bIsLatin = IS_LATIN_CHARSET(pFI->dfCharSet);
|
|
|
|
if( pEL ) *pEL = 0;
|
|
|
|
if(XFT) {
|
|
wine_tsx11_lock();
|
|
if(XGetFontProperty((XFontStruct*)x_fs, x11drv_atom(RAW_CAP_HEIGHT), &height))
|
|
*pIL = XFT->ascent -
|
|
(INT)(XFT->pixelsize / 1000.0 * height);
|
|
else
|
|
*pIL = 0;
|
|
wine_tsx11_unlock();
|
|
return;
|
|
}
|
|
|
|
wine_tsx11_lock();
|
|
if( XGetFontProperty((XFontStruct*)x_fs, XA_CAP_HEIGHT, &height) == FALSE )
|
|
{
|
|
if( x_fs->per_char )
|
|
if( bIsLatin && ((unsigned char)'X' <= (max - min)) )
|
|
height = x_fs->per_char['X' - min].ascent;
|
|
else
|
|
if (x_fs->ascent >= x_fs->max_bounds.ascent)
|
|
height = x_fs->max_bounds.ascent;
|
|
else
|
|
{
|
|
height = x_fs->ascent;
|
|
if( pEL )
|
|
*pEL = x_fs->max_bounds.ascent - height;
|
|
}
|
|
else
|
|
height = x_fs->min_bounds.ascent;
|
|
}
|
|
wine_tsx11_unlock();
|
|
|
|
*pIL = x_fs->ascent - height;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_CharWidth
|
|
*/
|
|
static int XFONT_CharWidth(const XFontStruct* x_fs,
|
|
const XFONTTRANS *XFT, int ch)
|
|
{
|
|
if(!XFT)
|
|
return x_fs->per_char[ch].width;
|
|
else
|
|
return x_fs->per_char[ch].attributes * XFT->pixelsize / 1000.0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetAvgCharWidth
|
|
*/
|
|
static INT XFONT_GetAvgCharWidth( LPIFONTINFO16 pFI, const XFontStruct* x_fs,
|
|
const XFONTTRANS *XFT)
|
|
{
|
|
unsigned min = (unsigned char)pFI->dfFirstChar;
|
|
unsigned max = (unsigned char)pFI->dfLastChar;
|
|
|
|
INT avg;
|
|
|
|
if( x_fs->per_char )
|
|
{
|
|
unsigned int width = 0, chars = 0, j;
|
|
if( (IS_LATIN_CHARSET(pFI->dfCharSet) ||
|
|
pFI->dfCharSet == DEFAULT_CHARSET) &&
|
|
(max - min) >= (unsigned char)'z' )
|
|
{
|
|
/* FIXME - should use a weighted average */
|
|
for( j = 0; j < 26; j++ )
|
|
width += XFONT_CharWidth(x_fs, XFT, 'a' + j - min) +
|
|
XFONT_CharWidth(x_fs, XFT, 'A' + j - min);
|
|
chars = 52;
|
|
}
|
|
else /* unweighted average of everything */
|
|
{
|
|
for( j = 0, max -= min; j <= max; j++ )
|
|
if( !CI_NONEXISTCHAR(x_fs->per_char + j) )
|
|
{
|
|
width += XFONT_CharWidth(x_fs, XFT, j);
|
|
chars++;
|
|
}
|
|
}
|
|
if (chars) avg = (width + (chars-1))/ chars; /* always round up*/
|
|
else avg = 0; /* No characters exist at all */
|
|
}
|
|
else /* uniform width */
|
|
avg = x_fs->min_bounds.width;
|
|
|
|
TRACE(" retuning %d\n",avg);
|
|
return avg;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetMaxCharWidth
|
|
*/
|
|
static INT XFONT_GetMaxCharWidth(const XFontStruct* xfs, const XFONTTRANS *XFT)
|
|
{
|
|
unsigned min = (unsigned char)xfs->min_char_or_byte2;
|
|
unsigned max = (unsigned char)xfs->max_char_or_byte2;
|
|
unsigned int maxwidth, j;
|
|
|
|
if(!XFT || !xfs->per_char)
|
|
return abs(xfs->max_bounds.width);
|
|
|
|
for( j = 0, maxwidth = 0, max -= min; j <= max; j++ )
|
|
if( !CI_NONEXISTCHAR(xfs->per_char + j) )
|
|
if(maxwidth < xfs->per_char[j].attributes)
|
|
maxwidth = xfs->per_char[j].attributes;
|
|
|
|
maxwidth *= XFT->pixelsize / 1000.0;
|
|
return maxwidth;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_SetFontMetric
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Initializes IFONTINFO16.
|
|
*/
|
|
static void XFONT_SetFontMetric(fontInfo* fi, const fontResource* fr, XFontStruct* xfs)
|
|
{
|
|
unsigned min, max;
|
|
fi->df.dfFirstChar = (BYTE)(min = xfs->min_char_or_byte2);
|
|
fi->df.dfLastChar = (BYTE)(max = xfs->max_char_or_byte2);
|
|
|
|
fi->df.dfDefaultChar = (BYTE)xfs->default_char;
|
|
fi->df.dfBreakChar = (BYTE)(( ' ' < min || ' ' > max) ? xfs->default_char: ' ');
|
|
|
|
fi->df.dfPixHeight = (INT16)((fi->df.dfAscent = (INT16)xfs->ascent) + xfs->descent);
|
|
fi->df.dfPixWidth = (xfs->per_char) ? 0 : xfs->min_bounds.width;
|
|
|
|
XFONT_GetLeading( &fi->df, xfs, &fi->df.dfInternalLeading, &fi->df.dfExternalLeading, NULL );
|
|
fi->df.dfAvgWidth = (INT16)XFONT_GetAvgCharWidth(&fi->df, xfs, NULL );
|
|
fi->df.dfMaxWidth = (INT16)XFONT_GetMaxCharWidth(xfs, NULL);
|
|
|
|
if( xfs->min_bounds.width != xfs->max_bounds.width )
|
|
fi->df.dfPitchAndFamily |= TMPF_FIXED_PITCH; /* au contraire! */
|
|
if( fi->fi_flags & FI_SCALABLE )
|
|
{
|
|
fi->df.dfType = DEVICE_FONTTYPE;
|
|
fi->df.dfPitchAndFamily |= TMPF_DEVICE;
|
|
}
|
|
else if( fi->fi_flags & FI_TRUETYPE )
|
|
fi->df.dfType = TRUETYPE_FONTTYPE;
|
|
else
|
|
fi->df.dfType = RASTER_FONTTYPE;
|
|
|
|
fi->df.dfFace = fr->lfFaceName;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetFontMetric
|
|
*
|
|
* Retrieve font metric info (enumeration).
|
|
*/
|
|
static UINT XFONT_GetFontMetric( const fontInfo* pfi,
|
|
LPENUMLOGFONTEXW pLF,
|
|
NEWTEXTMETRICEXW *pTM )
|
|
{
|
|
memset( pLF, 0, sizeof(*pLF) );
|
|
memset( pTM, 0, sizeof(*pTM) );
|
|
|
|
#define plf ((LPLOGFONTW)pLF)
|
|
#define ptm ((LPNEWTEXTMETRICW)pTM)
|
|
plf->lfHeight = ptm->tmHeight = pfi->df.dfPixHeight;
|
|
plf->lfWidth = ptm->tmAveCharWidth = pfi->df.dfAvgWidth;
|
|
plf->lfWeight = ptm->tmWeight = pfi->df.dfWeight;
|
|
plf->lfItalic = ptm->tmItalic = pfi->df.dfItalic;
|
|
plf->lfUnderline = ptm->tmUnderlined = pfi->df.dfUnderline;
|
|
plf->lfStrikeOut = ptm->tmStruckOut = pfi->df.dfStrikeOut;
|
|
plf->lfCharSet = ptm->tmCharSet = pfi->df.dfCharSet;
|
|
|
|
/* convert pitch values */
|
|
|
|
ptm->tmPitchAndFamily = pfi->df.dfPitchAndFamily;
|
|
plf->lfPitchAndFamily = (pfi->df.dfPitchAndFamily & 0xF1) + 1;
|
|
|
|
MultiByteToWideChar(CP_ACP, 0, pfi->df.dfFace, -1,
|
|
plf->lfFaceName, LF_FACESIZE);
|
|
|
|
/* FIXME: fill in rest of plF values */
|
|
strcpyW(pLF->elfFullName, plf->lfFaceName);
|
|
MultiByteToWideChar(CP_ACP, 0, "Regular", -1,
|
|
pLF->elfStyle, LF_FACESIZE);
|
|
MultiByteToWideChar(CP_ACP, 0, plf->lfCharSet == SYMBOL_CHARSET ?
|
|
"Symbol" : "Roman", -1,
|
|
pLF->elfScript, LF_FACESIZE);
|
|
|
|
#undef plf
|
|
|
|
ptm->tmAscent = pfi->df.dfAscent;
|
|
ptm->tmDescent = ptm->tmHeight - ptm->tmAscent;
|
|
ptm->tmInternalLeading = pfi->df.dfInternalLeading;
|
|
ptm->tmMaxCharWidth = pfi->df.dfMaxWidth;
|
|
ptm->tmDigitizedAspectX = pfi->df.dfHorizRes;
|
|
ptm->tmDigitizedAspectY = pfi->df.dfVertRes;
|
|
|
|
ptm->tmFirstChar = pfi->df.dfFirstChar;
|
|
ptm->tmLastChar = pfi->df.dfLastChar;
|
|
ptm->tmDefaultChar = pfi->df.dfDefaultChar;
|
|
ptm->tmBreakChar = pfi->df.dfBreakChar;
|
|
|
|
TRACE("Calling Enum proc with FaceName %s FullName %s\n",
|
|
debugstr_w(pLF->elfLogFont.lfFaceName),
|
|
debugstr_w(pLF->elfFullName));
|
|
|
|
TRACE("CharSet = %d type = %d\n", ptm->tmCharSet, pfi->df.dfType);
|
|
/* return font type */
|
|
return pfi->df.dfType;
|
|
#undef ptm
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_FixupFlags
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* dfPitchAndFamily flags for some common typefaces.
|
|
*/
|
|
static BYTE XFONT_FixupFlags( LPCSTR lfFaceName )
|
|
{
|
|
switch( lfFaceName[0] )
|
|
{
|
|
case 'a':
|
|
case 'A': if(!strncasecmp(lfFaceName, "Arial", 5) )
|
|
return FF_SWISS;
|
|
break;
|
|
case 'h':
|
|
case 'H': if(!strcasecmp(lfFaceName, "Helvetica") )
|
|
return FF_SWISS;
|
|
break;
|
|
case 'c':
|
|
case 'C': if(!strncasecmp(lfFaceName, "Courier", 7))
|
|
return FF_MODERN;
|
|
|
|
if (!strcasecmp(lfFaceName, "Charter") )
|
|
return FF_ROMAN;
|
|
break;
|
|
case 'p':
|
|
case 'P': if( !strcasecmp(lfFaceName,"Palatino") )
|
|
return FF_ROMAN;
|
|
break;
|
|
case 't':
|
|
case 'T': if(!strncasecmp(lfFaceName, "Times", 5) )
|
|
return FF_ROMAN;
|
|
break;
|
|
case 'u':
|
|
case 'U': if(!strcasecmp(lfFaceName, "Utopia") )
|
|
return FF_ROMAN;
|
|
break;
|
|
case 'z':
|
|
case 'Z': if(!strcasecmp(lfFaceName, "Zapf Dingbats") )
|
|
return FF_DECORATIVE;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_SameFoundryAndFamily
|
|
*
|
|
* INIT ONLY
|
|
*/
|
|
static BOOL XFONT_SameFoundryAndFamily( const LFD* lfd1, const LFD* lfd2 )
|
|
{
|
|
return ( !strcasecmp( lfd1->foundry, lfd2->foundry ) &&
|
|
!strcasecmp( lfd1->family, lfd2->family ) );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_InitialCapitals
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Upper case first letters of words & remove multiple spaces
|
|
*/
|
|
static void XFONT_InitialCapitals(LPSTR lpch)
|
|
{
|
|
int i;
|
|
BOOL up;
|
|
char* lpstr = lpch;
|
|
|
|
for( i = 0, up = TRUE; *lpch; lpch++, i++ )
|
|
{
|
|
if( isspace(*lpch) )
|
|
{
|
|
if (!up) /* Not already got one */
|
|
{
|
|
*lpstr++ = ' ';
|
|
up = TRUE;
|
|
}
|
|
}
|
|
else if( isalpha(*lpch) && up )
|
|
{
|
|
*lpstr++ = toupper(*lpch);
|
|
up = FALSE;
|
|
}
|
|
else
|
|
{
|
|
*lpstr++ = *lpch;
|
|
up = FALSE;
|
|
}
|
|
}
|
|
|
|
/* Remove possible trailing space */
|
|
if (up && i > 0)
|
|
--lpstr;
|
|
*lpstr = '\0';
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_WindowsNames
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Build generic Windows aliases for X font names.
|
|
*
|
|
* -misc-fixed- -> "Fixed"
|
|
* -sony-fixed- -> "Sony Fixed", etc...
|
|
*/
|
|
static void XFONT_WindowsNames(void)
|
|
{
|
|
fontResource* fr;
|
|
|
|
for( fr = fontList; fr ; fr = fr->next )
|
|
{
|
|
fontResource* pfr;
|
|
char* lpch;
|
|
|
|
if( fr->fr_flags & FR_NAMESET ) continue; /* skip already assigned */
|
|
|
|
for( pfr = fontList; pfr != fr ; pfr = pfr->next )
|
|
if( pfr->fr_flags & FR_NAMESET )
|
|
{
|
|
if (!strcasecmp( pfr->resource->family, fr->resource->family))
|
|
break;
|
|
}
|
|
|
|
lpch = fr->lfFaceName;
|
|
snprintf( fr->lfFaceName, sizeof(fr->lfFaceName), "%s %s",
|
|
/* prepend vendor name */
|
|
(pfr==fr) ? "" : fr->resource->foundry,
|
|
fr->resource->family);
|
|
XFONT_InitialCapitals(fr->lfFaceName);
|
|
{
|
|
BYTE bFamilyStyle = XFONT_FixupFlags( fr->lfFaceName );
|
|
if( bFamilyStyle)
|
|
{
|
|
fontInfo* fi;
|
|
for( fi = fr->fi ; fi ; fi = fi->next )
|
|
fi->df.dfPitchAndFamily |= bFamilyStyle;
|
|
}
|
|
}
|
|
|
|
TRACE("typeface '%s'\n", fr->lfFaceName);
|
|
|
|
fr->fr_flags |= FR_NAMESET;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadDefaultLFD
|
|
*
|
|
* Move lfd to the head of fontList to make it more likely to be matched
|
|
*/
|
|
static void XFONT_LoadDefaultLFD(LFD* lfd, LPCSTR fonttype)
|
|
{
|
|
{
|
|
fontResource *fr, *pfr;
|
|
for( fr = NULL, pfr = fontList; pfr; pfr = pfr->next )
|
|
{
|
|
if( XFONT_SameFoundryAndFamily(pfr->resource, lfd) )
|
|
{
|
|
if( fr )
|
|
{
|
|
fr->next = pfr->next;
|
|
pfr->next = fontList;
|
|
fontList = pfr;
|
|
}
|
|
break;
|
|
}
|
|
fr = pfr;
|
|
}
|
|
if (!pfr)
|
|
WARN("Default %sfont '-%s-%s-' not available\n", fonttype,
|
|
lfd->foundry, lfd->family);
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadDefault
|
|
*/
|
|
static void XFONT_LoadDefault( HKEY hkey, LPCSTR ini, LPCSTR fonttype)
|
|
{
|
|
char buffer[MAX_LFD_LENGTH];
|
|
DWORD type, count = sizeof(buffer);
|
|
|
|
buffer[0] = 0;
|
|
RegQueryValueExA(hkey, ini, 0, &type, (LPBYTE)buffer, &count);
|
|
|
|
if (*buffer)
|
|
{
|
|
LFD lfd;
|
|
char* pch = buffer;
|
|
while( *pch && isspace(*pch) ) pch++;
|
|
|
|
TRACE("Using '%s' as default %sfont\n", pch, fonttype);
|
|
if (LFD_Parse(pch, &lfd) && lfd.foundry && lfd.family)
|
|
XFONT_LoadDefaultLFD(&lfd, fonttype);
|
|
else
|
|
WARN("Ini section [%s]%s is malformed\n", INIFontSection, ini);
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadDefaults
|
|
*/
|
|
static void XFONT_LoadDefaults( HKEY hkey )
|
|
{
|
|
XFONT_LoadDefault( hkey, INIDefaultFixed, "fixed ");
|
|
XFONT_LoadDefault( hkey, INIDefault, "");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_CreateAlias
|
|
*/
|
|
static fontAlias* XFONT_CreateAlias( LPCSTR lpTypeFace, LPCSTR lpAlias )
|
|
{
|
|
int j;
|
|
fontAlias *pfa, *prev = NULL;
|
|
|
|
for(pfa = aliasTable; pfa; pfa = pfa->next)
|
|
{
|
|
/* check if we already got one */
|
|
if( !strcasecmp( pfa->faTypeFace, lpAlias ) )
|
|
{
|
|
TRACE("redundant alias '%s' -> '%s'\n",
|
|
lpAlias, lpTypeFace );
|
|
return NULL;
|
|
}
|
|
prev = pfa;
|
|
}
|
|
|
|
j = strlen(lpTypeFace) + 1;
|
|
pfa = HeapAlloc( GetProcessHeap(), 0, sizeof(fontAlias) +
|
|
j + strlen(lpAlias) + 1 );
|
|
if (pfa)
|
|
{
|
|
if (!prev)
|
|
aliasTable = pfa;
|
|
else
|
|
prev->next = pfa;
|
|
|
|
pfa->next = NULL;
|
|
pfa->faTypeFace = (LPSTR)(pfa + 1);
|
|
strcpy( pfa->faTypeFace, lpTypeFace );
|
|
pfa->faAlias = pfa->faTypeFace + j;
|
|
strcpy( pfa->faAlias, lpAlias );
|
|
|
|
TRACE("added alias '%s' for '%s'\n", lpAlias, lpTypeFace );
|
|
|
|
return pfa;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadAlias
|
|
*/
|
|
static void XFONT_LoadAlias(const LFD* lfd, LPCSTR lpAlias, BOOL bSubst)
|
|
{
|
|
fontResource *fr, *frMatch = NULL;
|
|
if (!lfd->foundry || ! lfd->family)
|
|
{
|
|
WARN("Malformed font resource for alias '%s'\n", lpAlias);
|
|
return;
|
|
}
|
|
for (fr = fontList; fr ; fr = fr->next)
|
|
{
|
|
if(!strcasecmp(fr->resource->family, lpAlias))
|
|
{
|
|
/* alias is not needed since the real font is present */
|
|
TRACE("Ignoring font alias '%s' as it is already available as a real font\n", lpAlias);
|
|
return;
|
|
}
|
|
if( XFONT_SameFoundryAndFamily( fr->resource, lfd ) )
|
|
{
|
|
frMatch = fr;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( frMatch )
|
|
{
|
|
if( bSubst )
|
|
{
|
|
fontAlias *pfa, *prev = NULL;
|
|
|
|
for(pfa = aliasTable; pfa; pfa = pfa->next)
|
|
{
|
|
/* Remove lpAlias from aliasTable - we should free the old entry */
|
|
if(!strcmp(lpAlias, pfa->faAlias))
|
|
{
|
|
if(prev)
|
|
prev->next = pfa->next;
|
|
else
|
|
aliasTable = pfa->next;
|
|
}
|
|
|
|
/* Update any references to the substituted font in aliasTable */
|
|
if(!strcmp(frMatch->lfFaceName, pfa->faTypeFace))
|
|
{
|
|
pfa->faTypeFace = HeapAlloc( GetProcessHeap(), 0, strlen(lpAlias)+1 );
|
|
strcpy( pfa->faTypeFace, lpAlias );
|
|
}
|
|
prev = pfa;
|
|
}
|
|
|
|
TRACE("\tsubstituted '%s' with '%s'\n", frMatch->lfFaceName, lpAlias );
|
|
|
|
lstrcpynA( frMatch->lfFaceName, lpAlias, LF_FACESIZE );
|
|
frMatch->fr_flags |= FR_NAMESET;
|
|
}
|
|
else
|
|
{
|
|
/* create new entry in the alias table */
|
|
XFONT_CreateAlias( frMatch->lfFaceName, lpAlias );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
WARN("Font alias '-%s-%s-' is not available\n", lfd->foundry, lfd->family);
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Just a copy of PROFILE_GetStringItem
|
|
*
|
|
* Convenience function that turns a string 'xxx, yyy, zzz' into
|
|
* the 'xxx\0 yyy, zzz' and returns a pointer to the 'yyy, zzz'.
|
|
*/
|
|
static char *XFONT_GetStringItem( char *start )
|
|
{
|
|
#define XFONT_isspace(c) (isspace(c) || (c == '\r') || (c == 0x1a))
|
|
char *lpchX, *lpch;
|
|
|
|
for (lpchX = start, lpch = NULL; *lpchX != '\0'; lpchX++ )
|
|
{
|
|
if( *lpchX == ',' )
|
|
{
|
|
if( lpch ) *lpch = '\0'; else *lpchX = '\0';
|
|
while( *(++lpchX) )
|
|
if( !XFONT_isspace(*lpchX) ) return lpchX;
|
|
}
|
|
else if( XFONT_isspace( *lpchX ) && !lpch ) lpch = lpchX;
|
|
else lpch = NULL;
|
|
}
|
|
if( lpch ) *lpch = '\0';
|
|
return NULL;
|
|
#undef XFONT_isspace
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadAliases
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Create font aliases for some standard windows fonts using user's
|
|
* default choice of (sans-)serif fonts
|
|
*
|
|
* Read user-defined aliases from config file. Format is as follows
|
|
*
|
|
* Alias# = [Windows font name],[LFD font name], <substitute original name>
|
|
*
|
|
* Example:
|
|
* Alias0 = Arial, -adobe-helvetica-
|
|
* Alias1 = Times New Roman, -bitstream-courier-, 1
|
|
* ...
|
|
*
|
|
* Note that from 970817 and on we have built-in alias templates that take
|
|
* care of the necessary Windows typefaces.
|
|
*/
|
|
typedef struct
|
|
{
|
|
LPSTR fatResource;
|
|
LPSTR fatAlias;
|
|
} aliasTemplate;
|
|
|
|
static void XFONT_LoadAliases( HKEY hkey )
|
|
{
|
|
char *lpResource;
|
|
char buffer[MAX_LFD_LENGTH];
|
|
int i = 0;
|
|
LFD lfd;
|
|
|
|
/* built-ins first */
|
|
strcpy(buffer, "-bitstream-charter-");
|
|
if (hkey)
|
|
{
|
|
DWORD type, count = sizeof(buffer);
|
|
RegQueryValueExA(hkey, INIDefaultSerif, 0, &type, (LPBYTE)buffer, &count);
|
|
}
|
|
TRACE("Using '%s' as default serif font\n", buffer);
|
|
if (LFD_Parse(buffer, &lfd))
|
|
{
|
|
/* NB XFONT_InitialCapitals should not change these standard aliases */
|
|
XFONT_LoadAlias( &lfd, "Tms Roman", FALSE);
|
|
XFONT_LoadAlias( &lfd, "MS Serif", FALSE);
|
|
XFONT_LoadAlias( &lfd, "Times New Roman", FALSE);
|
|
|
|
XFONT_LoadDefaultLFD( &lfd, "serif ");
|
|
}
|
|
|
|
strcpy(buffer, "-adobe-helvetica-");
|
|
if (hkey)
|
|
{
|
|
DWORD type, count = sizeof(buffer);
|
|
RegQueryValueExA(hkey, INIDefaultSansSerif, 0, &type, (LPBYTE)buffer, &count);
|
|
}
|
|
TRACE("Using '%s' as default sans serif font\n", buffer);
|
|
if (LFD_Parse(buffer, &lfd))
|
|
{
|
|
XFONT_LoadAlias( &lfd, "Helv", FALSE);
|
|
XFONT_LoadAlias( &lfd, "MS Sans Serif", FALSE);
|
|
XFONT_LoadAlias( &lfd, "MS Shell Dlg", FALSE);
|
|
XFONT_LoadAlias( &lfd, "System", FALSE);
|
|
XFONT_LoadAlias( &lfd, "Arial", FALSE);
|
|
|
|
XFONT_LoadDefaultLFD( &lfd, "sans serif ");
|
|
}
|
|
|
|
/* then user specified aliases */
|
|
do
|
|
{
|
|
BOOL bSubst;
|
|
char subsection[32];
|
|
snprintf( subsection, sizeof(subsection), "%s%i", INIAliasSection, i++ );
|
|
|
|
buffer[0] = 0;
|
|
if (hkey)
|
|
{
|
|
DWORD type, count = sizeof(buffer);
|
|
RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count);
|
|
}
|
|
|
|
if (!buffer[0])
|
|
break;
|
|
|
|
XFONT_InitialCapitals(buffer);
|
|
lpResource = XFONT_GetStringItem( buffer );
|
|
bSubst = (XFONT_GetStringItem( lpResource )) ? TRUE : FALSE;
|
|
if( lpResource && *lpResource )
|
|
{
|
|
if (LFD_Parse(lpResource, &lfd)) XFONT_LoadAlias(&lfd, buffer, bSubst);
|
|
}
|
|
else
|
|
WARN("malformed font alias '%s'\n", buffer );
|
|
}
|
|
while(TRUE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_UnAlias
|
|
*
|
|
* Convert an (potential) alias into a real windows name
|
|
*
|
|
*/
|
|
static LPCSTR XFONT_UnAlias(char* font)
|
|
{
|
|
if (font[0])
|
|
{
|
|
fontAlias* fa;
|
|
XFONT_InitialCapitals(font); /* to remove extra white space */
|
|
|
|
for( fa = aliasTable; fa; fa = fa->next )
|
|
/* use case insensitive matching to handle eg "MS Sans Serif" */
|
|
if( !strcasecmp( fa->faAlias, font ) )
|
|
{
|
|
TRACE("found alias '%s'->%s'\n", font, fa->faTypeFace );
|
|
strcpy(font, fa->faTypeFace);
|
|
return fa->faAlias;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_RemoveFontResource
|
|
*
|
|
* Caller should check if the font resource is in use. If it is it should
|
|
* set FR_REMOVED flag to delay removal until the resource is not in use
|
|
* any more.
|
|
*/
|
|
static void XFONT_RemoveFontResource( fontResource** ppfr )
|
|
{
|
|
fontResource* pfr = *ppfr;
|
|
#if 0
|
|
fontInfo* pfi;
|
|
|
|
/* FIXME - if fonts were read from a cache, these HeapFrees will fail */
|
|
while( pfr->fi )
|
|
{
|
|
pfi = pfr->fi->next;
|
|
HeapFree( GetProcessHeap(), 0, pfr->fi );
|
|
pfr->fi = pfi;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, pfr );
|
|
#endif
|
|
*ppfr = pfr->next;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadIgnores
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Removes specified fonts from the font table to prevent Wine from
|
|
* using it.
|
|
*
|
|
* Ignore# = [LFD font name]
|
|
*
|
|
* Example:
|
|
* Ignore0 = -misc-nil-
|
|
* Ignore1 = -sun-open look glyph-
|
|
* ...
|
|
*
|
|
*/
|
|
static void XFONT_LoadIgnore(char* lfdname)
|
|
{
|
|
fontResource** ppfr;
|
|
LFD lfd;
|
|
|
|
if (LFD_Parse(lfdname, &lfd) && lfd.foundry && lfd.family)
|
|
{
|
|
for( ppfr = &fontList; *ppfr ; ppfr = &((*ppfr)->next))
|
|
{
|
|
if( XFONT_SameFoundryAndFamily( (*ppfr)->resource, &lfd) )
|
|
{
|
|
TRACE("Ignoring '-%s-%s-'\n",
|
|
(*ppfr)->resource->foundry, (*ppfr)->resource->family );
|
|
|
|
XFONT_RemoveFontResource( ppfr );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
WARN("Malformed font resource\n");
|
|
}
|
|
|
|
static void XFONT_LoadIgnores( HKEY hkey )
|
|
{
|
|
int i = 0;
|
|
char subsection[32];
|
|
char buffer[MAX_LFD_LENGTH];
|
|
|
|
/* Standard one that noone wants */
|
|
strcpy(buffer, "-misc-nil-");
|
|
XFONT_LoadIgnore(buffer);
|
|
|
|
/* Others from INI file */
|
|
if (!hkey) return;
|
|
do
|
|
{
|
|
DWORD type, count = sizeof(buffer);
|
|
sprintf( subsection, "%s%i", INIIgnoreSection, i++ );
|
|
|
|
if (!RegQueryValueExA(hkey, subsection, 0, &type, (LPBYTE)buffer, &count))
|
|
{
|
|
char* pch = buffer;
|
|
while( *pch && isspace(*pch) ) pch++;
|
|
XFONT_LoadIgnore(pch);
|
|
}
|
|
else
|
|
break;
|
|
} while(TRUE);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_UserMetricsCache
|
|
*
|
|
* Returns expanded name for the cachedmetrics file.
|
|
* Now it also appends the current value of the $DISPLAY variable.
|
|
*/
|
|
static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
|
|
{
|
|
const char *confdir = wine_get_config_dir();
|
|
const char *display_name = XDisplayName(NULL);
|
|
int len = strlen(confdir) + strlen(INIFontMetrics) + strlen(display_name) + 8;
|
|
int display = 0;
|
|
int screen = 0;
|
|
char *p, *ext;
|
|
|
|
/*
|
|
** Normalize the display name, since on Red Hat systems, DISPLAY
|
|
** is commonly set to one of either 'unix:0.0' or ':0' or ':0.0'.
|
|
** after this code, all of the above will resolve to ':0.0'.
|
|
*/
|
|
if (!strncmp( display_name, "unix:", 5 )) display_name += 4;
|
|
p = strchr(display_name, ':');
|
|
if (p) sscanf(p + 1, "%d.%d", &display, &screen);
|
|
|
|
if ((len > *buf_size) &&
|
|
!(buffer = HeapReAlloc( GetProcessHeap(), 0, buffer, *buf_size = len )))
|
|
{
|
|
ERR("out of memory\n");
|
|
ExitProcess(1);
|
|
}
|
|
sprintf( buffer, "%s/%s", confdir, INIFontMetrics );
|
|
|
|
ext = buffer + strlen(buffer);
|
|
strcpy( ext, display_name );
|
|
|
|
if (!(p = strchr( ext, ':' ))) p = ext + strlen(ext);
|
|
sprintf( p, ":%d.%d", display, screen );
|
|
return buffer;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X Font Matching
|
|
*
|
|
* Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
|
|
*/
|
|
static INT XFONT_IsSubset(const fontInfo* match, const fontInfo* fi)
|
|
{
|
|
INT m;
|
|
|
|
/* 0 - keep both, 1 - keep match, -1 - keep fi */
|
|
|
|
/* Compare dfItalic, Underline, Strikeout, Weight, Charset */
|
|
m = (const BYTE*)&fi->df.dfPixWidth - (const BYTE*)&fi->df.dfItalic;
|
|
if( memcmp(&match->df.dfItalic, &fi->df.dfItalic, m )) return 0;
|
|
|
|
if( (!((fi->fi_flags & FI_SCALABLE) + (match->fi_flags & FI_SCALABLE))
|
|
&& fi->lfd_height != match->lfd_height) ||
|
|
(!((fi->fi_flags & FI_POLYWEIGHT) + (match->fi_flags & FI_POLYWEIGHT))
|
|
&& fi->df.dfWeight != match->df.dfWeight) ) return 0;
|
|
|
|
m = (int)(match->fi_flags & (FI_POLYWEIGHT | FI_SCALABLE)) -
|
|
(int)(fi->fi_flags & (FI_SCALABLE | FI_POLYWEIGHT));
|
|
|
|
if( m == (FI_POLYWEIGHT - FI_SCALABLE) ||
|
|
m == (FI_SCALABLE - FI_POLYWEIGHT) ) return 0; /* keep both */
|
|
else if( m >= 0 ) return 1; /* 'match' is better */
|
|
|
|
return -1; /* 'fi' is better */
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_CheckFIList
|
|
*
|
|
* REMOVE_SUBSETS - attach new fi and purge subsets
|
|
* UNMARK_SUBSETS - remove subset flags from all fi entries
|
|
*/
|
|
static void XFONT_CheckFIList( fontResource* fr, fontInfo* fi, int action)
|
|
{
|
|
int i = 0;
|
|
fontInfo* pfi, *prev;
|
|
|
|
for( prev = NULL, pfi = fr->fi; pfi; )
|
|
{
|
|
if( action == REMOVE_SUBSETS )
|
|
{
|
|
if( pfi->fi_flags & FI_SUBSET )
|
|
{
|
|
fontInfo* subset = pfi;
|
|
|
|
i++;
|
|
fr->fi_count--;
|
|
if( prev ) prev->next = pfi = pfi->next;
|
|
else fr->fi = pfi = pfi->next;
|
|
HeapFree( GetProcessHeap(), 0, subset );
|
|
continue;
|
|
}
|
|
}
|
|
else pfi->fi_flags &= ~FI_SUBSET;
|
|
|
|
prev = pfi;
|
|
pfi = pfi->next;
|
|
}
|
|
|
|
if( action == REMOVE_SUBSETS ) /* also add the superset */
|
|
{
|
|
if( fi->fi_flags & FI_SCALABLE )
|
|
{
|
|
fi->next = fr->fi;
|
|
fr->fi = fi;
|
|
}
|
|
else if( prev ) prev->next = fi; else fr->fi = fi;
|
|
fr->fi_count++;
|
|
}
|
|
|
|
if( i ) TRACE("\t purged %i subsets [%i]\n", i , fr->fi_count);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_FindFIList
|
|
*/
|
|
static fontResource* XFONT_FindFIList( fontResource* pfr, const char* pTypeFace )
|
|
{
|
|
while( pfr )
|
|
{
|
|
if( !strcasecmp( pfr->lfFaceName, pTypeFace ) ) break;
|
|
pfr = pfr->next;
|
|
}
|
|
/* Give the app back the font name it asked for. Encarta checks this. */
|
|
if (pfr) strcpy(pfr->lfFaceName,pTypeFace);
|
|
return pfr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_FixupPointSize
|
|
*/
|
|
static void XFONT_FixupPointSize(fontInfo* fi)
|
|
{
|
|
#define df (fi->df)
|
|
df.dfHorizRes = df.dfVertRes = fi->lfd_resolution;
|
|
df.dfPoints = (INT16)
|
|
(((INT)(df.dfPixHeight - df.dfInternalLeading) * 72 + (df.dfVertRes >> 1)) /
|
|
df.dfVertRes );
|
|
#undef df
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_BuildMetrics
|
|
*
|
|
* Build font metrics from X font
|
|
*/
|
|
static int XLoadQueryFont_ErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
/* XLoadQueryFont has the bad habit of crashing when loading a bad font... */
|
|
static XFontStruct *safe_XLoadQueryFont(Display *display, char *name)
|
|
{
|
|
XFontStruct *ret;
|
|
|
|
X11DRV_expect_error(display, XLoadQueryFont_ErrorHandler, NULL);
|
|
ret = XLoadQueryFont(display, name);
|
|
if (X11DRV_check_error()) ret = NULL;
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int XFONT_BuildMetrics(char** x_pattern, int res, unsigned x_checksum, int x_count)
|
|
{
|
|
int i;
|
|
fontInfo* fi = NULL;
|
|
fontResource* fr, *pfr;
|
|
int n_ff = 0;
|
|
|
|
MESSAGE("Building font metrics. This may take some time...\n");
|
|
for( i = 0; i < x_count; i++ )
|
|
{
|
|
char* typeface;
|
|
LFD lfd;
|
|
int j;
|
|
char buffer[MAX_LFD_LENGTH];
|
|
char* lpstr;
|
|
XFontStruct* x_fs;
|
|
fontInfo* pfi;
|
|
|
|
if (!(typeface = HeapAlloc(GetProcessHeap(), 0, strlen(x_pattern[i])+1))) break;
|
|
strcpy( typeface, x_pattern[i] );
|
|
if (i % 10 == 0) MESSAGE("Font metrics: %.1f%% done\n", 100.0 * i / x_count);
|
|
|
|
if (!LFD_Parse(typeface, &lfd))
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, typeface);
|
|
continue;
|
|
}
|
|
|
|
/* find a family to insert into */
|
|
|
|
for( pfr = NULL, fr = fontList; fr; fr = fr->next )
|
|
{
|
|
if( XFONT_SameFoundryAndFamily(fr->resource, &lfd))
|
|
break;
|
|
pfr = fr;
|
|
}
|
|
|
|
if( !fi ) fi = HeapAlloc(GetProcessHeap(), 0, sizeof(fontInfo));
|
|
|
|
if( !LFD_InitFontInfo( fi, &lfd, x_pattern[i]) )
|
|
goto nextfont;
|
|
|
|
if( !fr ) /* add new family */
|
|
{
|
|
n_ff++;
|
|
fr = HeapAlloc(GetProcessHeap(), 0, sizeof(fontResource));
|
|
if (fr)
|
|
{
|
|
memset(fr, 0, sizeof(fontResource));
|
|
|
|
fr->resource = HeapAlloc(GetProcessHeap(), 0, sizeof(LFD));
|
|
memset(fr->resource, 0, sizeof(LFD));
|
|
|
|
TRACE("family: -%s-%s-\n", lfd.foundry, lfd.family );
|
|
fr->resource->foundry = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.foundry)+1);
|
|
strcpy( (char *)fr->resource->foundry, lfd.foundry );
|
|
fr->resource->family = HeapAlloc(GetProcessHeap(), 0, strlen(lfd.family)+1);
|
|
strcpy( (char *)fr->resource->family, lfd.family );
|
|
fr->resource->weight = "";
|
|
|
|
if( pfr ) pfr->next = fr;
|
|
else fontList = fr;
|
|
}
|
|
else
|
|
WARN("Not enough memory for a new font family\n");
|
|
}
|
|
|
|
/* check if we already have something better than "fi" */
|
|
|
|
for( pfi = fr->fi, j = 0; pfi && j <= 0; pfi = pfi->next )
|
|
if( (j = XFONT_IsSubset( pfi, fi )) < 0 )
|
|
pfi->fi_flags |= FI_SUBSET; /* superseded by "fi" */
|
|
if( j > 0 ) goto nextfont;
|
|
|
|
/* add new font instance "fi" to the "fr" font resource */
|
|
|
|
if( fi->fi_flags & FI_SCALABLE )
|
|
{
|
|
LFD lfd1;
|
|
char pxl_string[4], res_string[4];
|
|
/* set scalable font height to get a basis for extrapolation */
|
|
|
|
fi->lfd_height = DEF_SCALABLE_HEIGHT;
|
|
fi->lfd_resolution = res;
|
|
|
|
sprintf(pxl_string, "%d", fi->lfd_height);
|
|
sprintf(res_string, "%d", fi->lfd_resolution);
|
|
|
|
lfd1 = lfd;
|
|
lfd1.pixel_size = pxl_string;
|
|
lfd1.point_size = "*";
|
|
lfd1.resolution_x = res_string;
|
|
lfd1.resolution_y = res_string;
|
|
|
|
LFD_UnParse(buffer, sizeof(buffer), &lfd1);
|
|
|
|
lpstr = buffer;
|
|
}
|
|
else lpstr = x_pattern[i];
|
|
|
|
/* X11 may return an error on some bad fonts... So be prepared to handle these. */
|
|
if ((x_fs = safe_XLoadQueryFont(gdi_display, lpstr)) != 0)
|
|
{
|
|
XFONT_SetFontMetric( fi, fr, x_fs );
|
|
wine_tsx11_lock();
|
|
XFreeFont( gdi_display, x_fs );
|
|
wine_tsx11_unlock();
|
|
|
|
XFONT_FixupPointSize(fi);
|
|
|
|
TRACE("\t[% 2ipt] '%s'\n", fi->df.dfPoints, x_pattern[i] );
|
|
|
|
XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
|
|
fi = NULL; /* preventing reuse */
|
|
}
|
|
else
|
|
{
|
|
ERR("failed to load %s\n", lpstr );
|
|
|
|
XFONT_CheckFIList( fr, fi, UNMARK_SUBSETS );
|
|
}
|
|
nextfont:
|
|
HeapFree(GetProcessHeap(), 0, typeface);
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, fi);
|
|
|
|
/* Scan through the font list and remove FontResource(s) (fr)
|
|
* that have no associated Fontinfo(s) (fi).
|
|
* This code is necessary because XFONT_ReadCachedMetrics
|
|
* assumes that there is at least one fi associated with a fr.
|
|
* This assumption is invalid for TT font
|
|
* -altsys-ms outlook-medium-r-normal--0-0-0-0-p-0-microsoft-symbol.
|
|
*/
|
|
|
|
fr = fontList;
|
|
|
|
while (!fr->fi_count)
|
|
{
|
|
fontList = fr->next;
|
|
|
|
HeapFree(GetProcessHeap(), 0, fr->resource);
|
|
HeapFree(GetProcessHeap(), 0, fr);
|
|
|
|
fr = fontList;
|
|
n_ff--;
|
|
}
|
|
|
|
fr = fontList;
|
|
|
|
while (fr->next)
|
|
{
|
|
if (!fr->next->fi_count)
|
|
{
|
|
pfr = fr->next;
|
|
fr->next = fr->next->next;
|
|
|
|
HeapFree(GetProcessHeap(), 0, pfr->resource);
|
|
HeapFree(GetProcessHeap(), 0, pfr);
|
|
|
|
n_ff--;
|
|
}
|
|
else
|
|
fr = fr->next;
|
|
}
|
|
|
|
MESSAGE("Font metrics: 100.0%% done\n");
|
|
return n_ff;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_ReadCachedMetrics
|
|
*
|
|
* INIT ONLY
|
|
*/
|
|
static BOOL XFONT_ReadCachedMetrics( int fd, int res, unsigned x_checksum, int x_count )
|
|
{
|
|
if( fd >= 0 )
|
|
{
|
|
unsigned u;
|
|
int i, j;
|
|
|
|
/* read checksums */
|
|
read( fd, &u, sizeof(unsigned) );
|
|
read( fd, &i, sizeof(int) );
|
|
|
|
if( u == x_checksum && i == x_count )
|
|
{
|
|
off_t length, offset = 3 * sizeof(int);
|
|
|
|
/* read total size */
|
|
read( fd, &i, sizeof(int) );
|
|
length = lseek( fd, 0, SEEK_END );
|
|
|
|
if( length == (i + offset) )
|
|
{
|
|
lseek( fd, offset, SEEK_SET );
|
|
fontList = HeapAlloc( GetProcessHeap(), 0, i);
|
|
if( fontList )
|
|
{
|
|
fontResource* pfr = fontList;
|
|
fontInfo* pfi = NULL;
|
|
|
|
TRACE("Reading cached font metrics:\n");
|
|
|
|
read( fd, fontList, i); /* read all metrics at once */
|
|
while( offset < length )
|
|
{
|
|
offset += sizeof(fontResource) + sizeof(fontInfo);
|
|
pfr->fi = pfi = (fontInfo*)(pfr + 1);
|
|
j = 1;
|
|
while( TRUE )
|
|
{
|
|
if( offset > length ||
|
|
pfi->cptable >= (UINT16)X11DRV_CPTABLE_COUNT ||
|
|
(int)(pfi->next) != j++ )
|
|
{
|
|
TRACE("error: offset=%ld length=%ld cptable=%d pfi->next=%d j=%d\n",(long)offset,(long)length,pfi->cptable,(int)pfi->next,j-1);
|
|
goto fail;
|
|
}
|
|
|
|
if( pfi->df.dfPixHeight == 0 )
|
|
{
|
|
TRACE("error: dfPixHeight==0\n");
|
|
goto fail;
|
|
}
|
|
|
|
pfi->df.dfFace = pfr->lfFaceName;
|
|
if( pfi->fi_flags & FI_SCALABLE )
|
|
{
|
|
/* we can pretend we got this font for any resolution */
|
|
pfi->lfd_resolution = res;
|
|
XFONT_FixupPointSize(pfi);
|
|
}
|
|
pfi->next = pfi + 1;
|
|
|
|
if( j > pfr->fi_count ) break;
|
|
|
|
pfi = pfi->next;
|
|
offset += sizeof(fontInfo);
|
|
}
|
|
pfi->next = NULL;
|
|
if( pfr->next )
|
|
{
|
|
pfr->next = (fontResource*)(pfi + 1);
|
|
pfr = pfr->next;
|
|
}
|
|
else break;
|
|
}
|
|
if( pfr->next == NULL &&
|
|
*(int*)(pfi + 1) == X_FMC_MAGIC )
|
|
{
|
|
/* read LFD stubs */
|
|
char* lpch = (char*)((int*)(pfi + 1) + 1);
|
|
offset += sizeof(int);
|
|
for( pfr = fontList; pfr; pfr = pfr->next )
|
|
{
|
|
size_t len = strlen(lpch) + 1;
|
|
TRACE("\t%s, %i instances\n", lpch, pfr->fi_count );
|
|
pfr->resource = HeapAlloc(GetProcessHeap(),0,sizeof(LFD));
|
|
if (!LFD_Parse(lpch, pfr->resource))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, pfr->resource );
|
|
pfr->resource = NULL;
|
|
}
|
|
lpch += len;
|
|
offset += len;
|
|
if (offset > length)
|
|
{
|
|
TRACE("error: offset=%ld length=%ld\n",(long)offset,(long)length);
|
|
goto fail;
|
|
}
|
|
}
|
|
close( fd );
|
|
return TRUE;
|
|
}
|
|
}
|
|
} else {
|
|
TRACE("Wrong length: %ld!=%ld\n",(long)length,(long)(i+offset));
|
|
}
|
|
} else {
|
|
TRACE("Checksum (%x vs. %x) or count (%d vs. %d) mismatch\n",
|
|
u,x_checksum,i,x_count);
|
|
}
|
|
fail:
|
|
HeapFree( GetProcessHeap(), 0, fontList );
|
|
fontList = NULL;
|
|
close( fd );
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_WriteCachedMetrics
|
|
*
|
|
* INIT ONLY
|
|
*/
|
|
static BOOL XFONT_WriteCachedMetrics( int fd, unsigned x_checksum, int x_count, int n_ff )
|
|
{
|
|
fontResource* pfr;
|
|
fontInfo* pfi;
|
|
|
|
if( fd >= 0 )
|
|
{
|
|
int i, j, k;
|
|
char buffer[MAX_LFD_LENGTH];
|
|
|
|
/* font metrics file:
|
|
*
|
|
* +0000 x_checksum
|
|
* +0004 x_count
|
|
* +0008 total size to load
|
|
* +000C prepackaged font metrics
|
|
* ...
|
|
* +...x X_FMC_MAGIC
|
|
* +...x + 4 LFD stubs
|
|
*/
|
|
|
|
write( fd, &x_checksum, sizeof(unsigned) );
|
|
write( fd, &x_count, sizeof(int) );
|
|
|
|
for( j = i = 0, pfr = fontList; pfr; pfr = pfr->next )
|
|
{
|
|
LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
|
|
i += strlen( buffer) + 1;
|
|
j += pfr->fi_count;
|
|
}
|
|
i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
|
|
write( fd, &i, sizeof(int) );
|
|
|
|
TRACE("Writing font cache:\n");
|
|
|
|
for( pfr = fontList; pfr; pfr = pfr->next )
|
|
{
|
|
fontInfo fi;
|
|
|
|
TRACE("\t-%s-%s-, %i instances\n", pfr->resource->foundry, pfr->resource->family, pfr->fi_count );
|
|
|
|
i = write( fd, pfr, sizeof(fontResource) );
|
|
if( i == sizeof(fontResource) )
|
|
{
|
|
for( k = 1, pfi = pfr->fi; pfi; pfi = pfi->next )
|
|
{
|
|
fi = *pfi;
|
|
|
|
fi.df.dfFace = NULL;
|
|
fi.next = (fontInfo*)k; /* loader checks this */
|
|
|
|
j = write( fd, &fi, sizeof(fi) );
|
|
k++;
|
|
}
|
|
if( j == sizeof(fontInfo) ) continue;
|
|
}
|
|
break;
|
|
}
|
|
if( i == sizeof(fontResource) && j == sizeof(fontInfo) )
|
|
{
|
|
i = j = X_FMC_MAGIC;
|
|
write( fd, &i, sizeof(int) );
|
|
for( pfr = fontList; pfr && i == j; pfr = pfr->next )
|
|
{
|
|
LFD_UnParse(buffer, sizeof(buffer), pfr->resource);
|
|
i = strlen( buffer ) + 1;
|
|
j = write( fd, buffer, i );
|
|
}
|
|
}
|
|
close( fd );
|
|
return ( i == j );
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetDefResolution()
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Here we initialize DefResolution which is used in the
|
|
* XFONT_Match() penalty function, based on the values of log_pixels
|
|
*/
|
|
static int XFONT_GetDefResolution( int log_pixels_x, int log_pixels_y )
|
|
{
|
|
int i, j, num = 3;
|
|
int allowed_xfont_resolutions[3] = { 72, 75, 100 };
|
|
int best = 0, best_diff = 65536;
|
|
|
|
/* FIXME We can only really guess at a best DefResolution
|
|
* - this should be configurable
|
|
*/
|
|
for( i = best = 0; i < num; i++ )
|
|
{
|
|
j = abs( log_pixels_x - allowed_xfont_resolutions[i] );
|
|
if( j < best_diff )
|
|
{
|
|
best = i;
|
|
best_diff = j;
|
|
}
|
|
}
|
|
DefResolution = allowed_xfont_resolutions[best];
|
|
return DefResolution;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_Match
|
|
*
|
|
* Compute the matching score between the logical font and the device font.
|
|
*
|
|
* contributions from highest to lowest:
|
|
* charset
|
|
* fixed pitch
|
|
* height
|
|
* family flags (only when the facename is not present)
|
|
* width
|
|
* weight, italics, underlines, strikeouts
|
|
*
|
|
* NOTE: you can experiment with different penalty weights to see what happens.
|
|
* http://premium.microsoft.com/msdn/library/techart/f365/f36b/f37b/d38b/sa8bf.htm
|
|
*/
|
|
static UINT XFONT_Match( fontMatch* pfm )
|
|
{
|
|
fontInfo* pfi = pfm->pfi; /* device font to match */
|
|
LPLOGFONT16 plf = pfm->plf; /* wanted logical font */
|
|
UINT penalty = 0;
|
|
BOOL bR6 = pfm->flags & FO_MATCH_XYINDEP; /* from text_caps */
|
|
BOOL bScale = pfi->fi_flags & FI_SCALABLE;
|
|
int d = 0, height;
|
|
|
|
TRACE("\t[ %-2ipt h=%-3i w=%-3i %s%s]\n", pfi->df.dfPoints,
|
|
pfi->df.dfPixHeight, pfi->df.dfAvgWidth,
|
|
(pfi->df.dfWeight > FW_NORMAL) ? "Bold " : "Normal ",
|
|
(pfi->df.dfItalic) ? "Italic" : "" );
|
|
|
|
pfm->flags &= FO_MATCH_MASK;
|
|
|
|
/* Charset */
|
|
/* pfm->internal_charset: given(required) charset */
|
|
/* pfi->internal_charset: charset of this font */
|
|
if (pfi->internal_charset == DEFAULT_CHARSET)
|
|
{
|
|
/* special case(unicode font) */
|
|
/* priority: unmatched charset < unicode < matched charset */
|
|
penalty += 0x50;
|
|
}
|
|
else
|
|
{
|
|
if( pfm->internal_charset == DEFAULT_CHARSET )
|
|
{
|
|
/*
|
|
if (pfi->internal_charset != ANSI_CHARSET)
|
|
penalty += 0x200;
|
|
*/
|
|
if ( pfi->codepage != GetACP() )
|
|
penalty += 0x200;
|
|
}
|
|
else if (pfm->internal_charset != pfi->internal_charset)
|
|
{
|
|
if ( pfi->internal_charset & 0xff00 )
|
|
penalty += 0x1000; /* internal charset - should not be used */
|
|
else
|
|
penalty += 0x200;
|
|
}
|
|
}
|
|
|
|
/* Height */
|
|
height = -1;
|
|
{
|
|
if( plf->lfHeight > 0 )
|
|
{
|
|
int h = pfi->df.dfPixHeight;
|
|
d = h - plf->lfHeight;
|
|
height = plf->lfHeight;
|
|
}
|
|
else
|
|
{
|
|
int h = pfi->df.dfPixHeight - pfi->df.dfInternalLeading;
|
|
if (h)
|
|
{
|
|
d = h + plf->lfHeight;
|
|
height = (-plf->lfHeight * pfi->df.dfPixHeight) / h;
|
|
}
|
|
else
|
|
{
|
|
ERR("PixHeight == InternalLeading\n");
|
|
penalty += 0x1000; /* don't want this */
|
|
}
|
|
}
|
|
}
|
|
|
|
if( height == 0 )
|
|
pfm->height = 1; /* Very small */
|
|
else if( d )
|
|
{
|
|
if( bScale )
|
|
pfm->height = height;
|
|
else if( (plf->lfQuality != PROOF_QUALITY) && bR6 )
|
|
{
|
|
if( d > 0 ) /* do not shrink raster fonts */
|
|
{
|
|
pfm->height = pfi->df.dfPixHeight;
|
|
penalty += (pfi->df.dfPixHeight - height) * 0x4;
|
|
}
|
|
else /* expand only in integer multiples */
|
|
{
|
|
pfm->height = height - height%pfi->df.dfPixHeight;
|
|
penalty += (height - pfm->height + 1) * height / pfi->df.dfPixHeight;
|
|
}
|
|
}
|
|
else /* can't be scaled at all */
|
|
{
|
|
if( plf->lfQuality != PROOF_QUALITY) pfm->flags |= FO_SYNTH_HEIGHT;
|
|
pfm->height = pfi->df.dfPixHeight;
|
|
penalty += (d > 0)? d * 0x8 : -d * 0x10;
|
|
}
|
|
}
|
|
else
|
|
pfm->height = pfi->df.dfPixHeight;
|
|
|
|
/* Pitch and Family */
|
|
if( pfm->flags & FO_MATCH_PAF ) {
|
|
int family = plf->lfPitchAndFamily & FF_FAMILY;
|
|
|
|
/* TMPF_FIXED_PITCH means exactly the opposite */
|
|
if( plf->lfPitchAndFamily & FIXED_PITCH ) {
|
|
if( pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH ) penalty += 0x100;
|
|
} else /* Variable is the default */
|
|
if( !(pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH) ) penalty += 0x2;
|
|
|
|
if (family != FF_DONTCARE && family != (pfi->df.dfPitchAndFamily & FF_FAMILY) )
|
|
penalty += 0x10;
|
|
}
|
|
|
|
/* Width */
|
|
if( plf->lfWidth )
|
|
{
|
|
int h;
|
|
if( bR6 || bScale ) h = 0;
|
|
else
|
|
{
|
|
/* FIXME: not complete */
|
|
|
|
pfm->flags |= FO_SYNTH_WIDTH;
|
|
h = abs(plf->lfWidth - (pfm->height * pfi->df.dfAvgWidth)/pfi->df.dfPixHeight);
|
|
}
|
|
penalty += h * ( d ) ? 0x2 : 0x1 ;
|
|
}
|
|
else if( !(pfi->fi_flags & FI_NORMAL) ) penalty++;
|
|
|
|
/* Weight */
|
|
if( plf->lfWeight != FW_DONTCARE )
|
|
{
|
|
penalty += abs(plf->lfWeight - pfi->df.dfWeight) / 40;
|
|
if( plf->lfWeight > pfi->df.dfWeight ) pfm->flags |= FO_SYNTH_BOLD;
|
|
} else if( pfi->df.dfWeight >= FW_BOLD ) penalty++; /* choose normal by default */
|
|
|
|
/* Italic */
|
|
if( plf->lfItalic != pfi->df.dfItalic )
|
|
{
|
|
penalty += 0x4;
|
|
pfm->flags |= FO_SYNTH_ITALIC;
|
|
}
|
|
/* Underline */
|
|
if( plf->lfUnderline ) pfm->flags |= FO_SYNTH_UNDERLINE;
|
|
|
|
/* Strikeout */
|
|
if( plf->lfStrikeOut ) pfm->flags |= FO_SYNTH_STRIKEOUT;
|
|
|
|
|
|
if( penalty && !bScale && pfi->lfd_resolution != DefResolution )
|
|
penalty++;
|
|
|
|
TRACE(" returning %i\n", penalty );
|
|
|
|
return penalty;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_MatchFIList
|
|
*
|
|
* Scan a particular font resource for the best match.
|
|
*/
|
|
static UINT XFONT_MatchFIList( fontMatch* pfm )
|
|
{
|
|
BOOL skipRaster = (pfm->flags & FO_MATCH_NORASTER);
|
|
UINT current_score, score = (UINT)(-1);
|
|
fontMatch fm = *pfm;
|
|
|
|
for( fm.pfi = pfm->pfr->fi; fm.pfi && score; fm.pfi = fm.pfi->next)
|
|
{
|
|
if( skipRaster && !(fm.pfi->fi_flags & FI_SCALABLE) )
|
|
continue;
|
|
|
|
current_score = XFONT_Match( &fm );
|
|
if( score > current_score )
|
|
{
|
|
*pfm = fm;
|
|
score = current_score;
|
|
}
|
|
}
|
|
return score;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_is_ansi_charset
|
|
*
|
|
* returns TRUE if the given charset is ANSI_CHARSET.
|
|
*/
|
|
static BOOL XFONT_is_ansi_charset( UINT charset )
|
|
{
|
|
return ((charset == ANSI_CHARSET) ||
|
|
(charset == DEFAULT_CHARSET && GetACP() == 1252));
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_MatchDeviceFont
|
|
*
|
|
* Scan font resource tree.
|
|
*
|
|
*/
|
|
static void XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm)
|
|
{
|
|
fontMatch fm = *pfm;
|
|
UINT current_score, score = (UINT)(-1);
|
|
fontResource** ppfr;
|
|
|
|
TRACE("(%u) '%s' h=%i weight=%i %s\n",
|
|
pfm->plf->lfCharSet, pfm->plf->lfFaceName, pfm->plf->lfHeight,
|
|
pfm->plf->lfWeight, (pfm->plf->lfItalic) ? "Italic" : "" );
|
|
|
|
pfm->pfi = NULL;
|
|
|
|
/* the following hard-coded font binding assumes 'ANSI_CHARSET'. */
|
|
if( !fm.plf->lfFaceName[0] &&
|
|
XFONT_is_ansi_charset(fm.plf->lfCharSet) )
|
|
{
|
|
switch(fm.plf->lfPitchAndFamily & 0xf0)
|
|
{
|
|
case FF_MODERN:
|
|
strcpy(fm.plf->lfFaceName, "Courier New");
|
|
break;
|
|
case FF_ROMAN:
|
|
strcpy(fm.plf->lfFaceName, "Times New Roman");
|
|
break;
|
|
case FF_SWISS:
|
|
strcpy(fm.plf->lfFaceName, "Arial");
|
|
break;
|
|
default:
|
|
if((fm.plf->lfPitchAndFamily & 0x0f) == FIXED_PITCH)
|
|
strcpy(fm.plf->lfFaceName, "Courier New");
|
|
else
|
|
strcpy(fm.plf->lfFaceName, "Arial");
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( fm.plf->lfFaceName[0] )
|
|
{
|
|
fm.pfr = XFONT_FindFIList( start, fm.plf->lfFaceName);
|
|
if( fm.pfr ) /* match family */
|
|
{
|
|
TRACE("found facename '%s'\n", fm.pfr->lfFaceName );
|
|
|
|
if( fm.pfr->fr_flags & FR_REMOVED )
|
|
fm.pfr = 0;
|
|
else
|
|
{
|
|
XFONT_MatchFIList( &fm );
|
|
*pfm = fm;
|
|
if (pfm->pfi)
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* get charset if lfFaceName is one of known facenames. */
|
|
{
|
|
const struct CharsetBindingInfo* pcharsetbindings;
|
|
|
|
pcharsetbindings = &charsetbindings[0];
|
|
while ( pcharsetbindings->pszFaceName != NULL )
|
|
{
|
|
if ( !strcmp( pcharsetbindings->pszFaceName,
|
|
fm.plf->lfFaceName ) )
|
|
{
|
|
fm.internal_charset = pcharsetbindings->charset;
|
|
break;
|
|
}
|
|
pcharsetbindings ++;
|
|
}
|
|
TRACE( "%s charset %u\n", fm.plf->lfFaceName, fm.internal_charset );
|
|
}
|
|
}
|
|
|
|
/* match all available fonts */
|
|
|
|
fm.flags |= FO_MATCH_PAF;
|
|
for( ppfr = &fontList; *ppfr && score; ppfr = &(*ppfr)->next )
|
|
{
|
|
if( (*ppfr)->fr_flags & FR_REMOVED )
|
|
{
|
|
if( (*ppfr)->fo_count == 0 )
|
|
XFONT_RemoveFontResource( ppfr );
|
|
continue;
|
|
}
|
|
|
|
fm.pfr = *ppfr;
|
|
|
|
TRACE("%s\n", fm.pfr->lfFaceName );
|
|
|
|
current_score = XFONT_MatchFIList( &fm );
|
|
if( current_score < score )
|
|
{
|
|
score = current_score;
|
|
*pfm = fm;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X Font Cache
|
|
*/
|
|
static void XFONT_GrowFreeList(int start, int end)
|
|
{
|
|
/* add all entries from 'start' up to and including 'end' */
|
|
|
|
memset( fontCache + start, 0, (end - start + 1) * sizeof(fontObject) );
|
|
|
|
fontCache[end].lru = fontLF;
|
|
fontCache[end].count = -1;
|
|
fontLF = start;
|
|
while( start < end )
|
|
{
|
|
fontCache[start].count = -1;
|
|
fontCache[start].lru = start + 1;
|
|
start++;
|
|
}
|
|
}
|
|
|
|
static fontObject* XFONT_LookupCachedFont( const LPLOGFONT16 plf, UINT16* checksum )
|
|
{
|
|
UINT16 cs = __lfCheckSum( plf );
|
|
int i = fontMRU, prev = -1;
|
|
|
|
*checksum = cs;
|
|
while( i >= 0 )
|
|
{
|
|
if( fontCache[i].lfchecksum == cs &&
|
|
!(fontCache[i].fo_flags & FO_REMOVED) )
|
|
{
|
|
/* FIXME: something more intelligent here ? */
|
|
|
|
if( !memcmp( plf, &fontCache[i].lf,
|
|
sizeof(LOGFONT16) - LF_FACESIZE ) &&
|
|
!strcmp( plf->lfFaceName, fontCache[i].lf.lfFaceName) )
|
|
{
|
|
/* remove temporarily from the lru list */
|
|
if( prev >= 0 )
|
|
fontCache[prev].lru = fontCache[i].lru;
|
|
else
|
|
fontMRU = (INT16)fontCache[i].lru;
|
|
return (fontCache + i);
|
|
}
|
|
}
|
|
prev = i;
|
|
i = (INT16)fontCache[i].lru;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static fontObject* XFONT_GetCacheEntry(void)
|
|
{
|
|
int i;
|
|
|
|
if( fontLF == -1 )
|
|
{
|
|
int prev_i, prev_j, j;
|
|
|
|
TRACE("font cache is full\n");
|
|
|
|
/* lookup the least recently used font */
|
|
|
|
for( prev_i = prev_j = j = -1, i = fontMRU; i >= 0; i = (INT16)fontCache[i].lru )
|
|
{
|
|
if( fontCache[i].count <= 0 &&
|
|
!(fontCache[i].fo_flags & FO_SYSTEM) )
|
|
{
|
|
prev_j = prev_i;
|
|
j = i;
|
|
}
|
|
prev_i = i;
|
|
}
|
|
|
|
if( j >= 0 ) /* unload font */
|
|
{
|
|
/* detach from the lru list */
|
|
|
|
TRACE("\tfreeing entry %i\n", j );
|
|
|
|
fontCache[j].fr->fo_count--;
|
|
|
|
if( prev_j >= 0 )
|
|
fontCache[prev_j].lru = fontCache[j].lru;
|
|
else fontMRU = (INT16)fontCache[j].lru;
|
|
|
|
/* FIXME: lpXForm, lpPixmap */
|
|
HeapFree( GetProcessHeap(), 0, fontCache[j].lpX11Trans );
|
|
|
|
wine_tsx11_lock();
|
|
XFreeFont( gdi_display, fontCache[j].fs );
|
|
wine_tsx11_unlock();
|
|
|
|
memset( fontCache + j, 0, sizeof(fontObject) );
|
|
return (fontCache + j);
|
|
}
|
|
else /* expand cache */
|
|
{
|
|
fontObject* newCache;
|
|
|
|
prev_i = fontCacheSize + FONTCACHE;
|
|
|
|
TRACE("\tgrowing font cache from %i to %i\n", fontCacheSize, prev_i );
|
|
|
|
if( (newCache = HeapReAlloc(GetProcessHeap(), 0, fontCache, prev_i * sizeof(fontObject))) )
|
|
{
|
|
i = fontCacheSize;
|
|
fontCacheSize = prev_i;
|
|
fontCache = newCache;
|
|
XFONT_GrowFreeList( i, fontCacheSize - 1);
|
|
}
|
|
else return NULL;
|
|
}
|
|
}
|
|
|
|
/* detach from the free list */
|
|
|
|
i = fontLF;
|
|
fontLF = (INT16)fontCache[i].lru;
|
|
fontCache[i].count = 0;
|
|
return (fontCache + i);
|
|
}
|
|
|
|
static int XFONT_ReleaseCacheEntry(const fontObject* pfo)
|
|
{
|
|
UINT u = (UINT)(pfo - fontCache);
|
|
int i;
|
|
int ret;
|
|
|
|
if( u < fontCacheSize )
|
|
{
|
|
ret = --fontCache[u].count;
|
|
if ( ret == 0 )
|
|
{
|
|
for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
|
|
{
|
|
if( CHECK_PFONT(pfo->prefobjs[i]) )
|
|
XFONT_ReleaseCacheEntry(__PFONT(pfo->prefobjs[i]));
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_FONT_InitX11Metrics
|
|
*
|
|
* Initialize font resource list and allocate font cache.
|
|
*/
|
|
static void X11DRV_FONT_InitX11Metrics( void )
|
|
{
|
|
char** x_pattern;
|
|
unsigned x_checksum;
|
|
int i, x_count, fd, buf_size;
|
|
char *buffer;
|
|
HKEY hkey;
|
|
|
|
|
|
wine_tsx11_lock();
|
|
x_pattern = XListFonts(gdi_display, "*", MAX_FONTS, &x_count );
|
|
wine_tsx11_unlock();
|
|
|
|
TRACE("Font Mapper: initializing %i x11 fonts\n", x_count);
|
|
if (x_count == MAX_FONTS)
|
|
MESSAGE("There may be more fonts available - try increasing the value of MAX_FONTS\n");
|
|
|
|
for( i = x_checksum = 0; i < x_count; i++ )
|
|
{
|
|
int j;
|
|
#if 0
|
|
printf("%i\t: %s\n", i, x_pattern[i] );
|
|
#endif
|
|
|
|
j = strlen( x_pattern[i] );
|
|
if( j ) x_checksum ^= __genericCheckSum( x_pattern[i], j );
|
|
}
|
|
x_checksum |= X_PFONT_MAGIC;
|
|
buf_size = 128;
|
|
buffer = HeapAlloc( GetProcessHeap(), 0, buf_size );
|
|
|
|
/* deal with systemwide font metrics cache */
|
|
|
|
buffer[0] = 0;
|
|
/* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Fonts */
|
|
if (RegOpenKeyA(HKEY_CURRENT_USER, INIFontSection, &hkey)) hkey = 0;
|
|
if (hkey)
|
|
{
|
|
DWORD type, count = buf_size;
|
|
RegQueryValueExA(hkey, INIGlobalMetrics, 0, &type, (LPBYTE)buffer, &count);
|
|
}
|
|
|
|
if( buffer[0] )
|
|
{
|
|
fd = open( buffer, O_RDONLY );
|
|
XFONT_ReadCachedMetrics(fd, DefResolution, x_checksum, x_count);
|
|
}
|
|
if (fontList == NULL)
|
|
{
|
|
/* try per-user */
|
|
buffer = XFONT_UserMetricsCache( buffer, &buf_size );
|
|
if( buffer[0] )
|
|
{
|
|
fd = open( buffer, O_RDONLY );
|
|
XFONT_ReadCachedMetrics(fd, DefResolution, x_checksum, x_count);
|
|
}
|
|
}
|
|
|
|
if( fontList == NULL ) /* build metrics from scratch */
|
|
{
|
|
int n_ff = XFONT_BuildMetrics(x_pattern, DefResolution, x_checksum, x_count);
|
|
if( buffer[0] ) /* update cached metrics */
|
|
{
|
|
fd = open( buffer, O_CREAT | O_TRUNC | O_RDWR, 0644 ); /* -rw-r--r-- */
|
|
if( XFONT_WriteCachedMetrics( fd, x_checksum, x_count, n_ff ) == FALSE )
|
|
{
|
|
WARN("Unable to write to fontcache '%s'\n", buffer);
|
|
if( fd >= 0) remove( buffer ); /* couldn't write entire file */
|
|
}
|
|
}
|
|
}
|
|
|
|
wine_tsx11_lock();
|
|
XFreeFontNames(x_pattern);
|
|
|
|
/* check if we're dealing with X11 R6 server */
|
|
{
|
|
XFontStruct* x_fs;
|
|
strcpy(buffer, "-*-*-*-*-normal-*-[12 0 0 12]-*-72-*-*-*-iso8859-1");
|
|
if( (x_fs = safe_XLoadQueryFont(gdi_display, buffer)) )
|
|
{
|
|
text_caps |= TC_SF_X_YINDEP;
|
|
XFreeFont(gdi_display, x_fs);
|
|
}
|
|
}
|
|
wine_tsx11_unlock();
|
|
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
|
|
XFONT_WindowsNames();
|
|
XFONT_LoadAliases( hkey );
|
|
if (hkey) XFONT_LoadDefaults( hkey );
|
|
XFONT_LoadIgnores( hkey );
|
|
|
|
/* fontList initialization is over, allocate X font cache */
|
|
|
|
fontCache = HeapAlloc(GetProcessHeap(), 0, fontCacheSize * sizeof(fontObject));
|
|
XFONT_GrowFreeList(0, fontCacheSize - 1);
|
|
|
|
TRACE("done!\n");
|
|
if (hkey) RegCloseKey(hkey);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_FONT_Init
|
|
*/
|
|
void X11DRV_FONT_Init( int log_pixels_x, int log_pixels_y )
|
|
{
|
|
XFONT_GetDefResolution( log_pixels_x, log_pixels_y );
|
|
|
|
if(using_client_side_fonts)
|
|
text_caps |= TC_VA_ABLE;
|
|
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* XFONT_SetX11Trans
|
|
*/
|
|
static BOOL XFONT_SetX11Trans( fontObject *pfo )
|
|
{
|
|
char *fontName;
|
|
Atom nameAtom;
|
|
LFD lfd;
|
|
|
|
wine_tsx11_lock();
|
|
XGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
|
|
fontName = XGetAtomName( gdi_display, nameAtom );
|
|
if (!LFD_Parse(fontName, &lfd) || lfd.pixel_size[0] != '[')
|
|
{
|
|
XFree(fontName);
|
|
wine_tsx11_unlock();
|
|
return FALSE;
|
|
}
|
|
#define PX pfo->lpX11Trans
|
|
|
|
sscanf(lfd.pixel_size, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
|
|
XFree(fontName);
|
|
|
|
XGetFontProperty( pfo->fs, x11drv_atom(RAW_ASCENT), &PX->RAW_ASCENT );
|
|
XGetFontProperty( pfo->fs, x11drv_atom(RAW_DESCENT), &PX->RAW_DESCENT );
|
|
wine_tsx11_unlock();
|
|
|
|
PX->pixelsize = hypot(PX->a, PX->b);
|
|
PX->ascent = PX->pixelsize / 1000.0 * PX->RAW_ASCENT;
|
|
PX->descent = PX->pixelsize / 1000.0 * PX->RAW_DESCENT;
|
|
|
|
TRACE("[%f %f %f %f] RA = %ld RD = %ld\n",
|
|
PX->a, PX->b, PX->c, PX->d,
|
|
PX->RAW_ASCENT, PX->RAW_DESCENT);
|
|
|
|
#undef PX
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X Device Font Objects
|
|
*/
|
|
static X_PHYSFONT XFONT_RealizeFont( const LPLOGFONT16 plf,
|
|
LPCSTR* faceMatched, BOOL bSubFont,
|
|
WORD internal_charset,
|
|
WORD* pcharsetMatched )
|
|
{
|
|
UINT16 checksum;
|
|
INT index = 0;
|
|
fontObject* pfo;
|
|
|
|
pfo = XFONT_LookupCachedFont( plf, &checksum );
|
|
if( !pfo )
|
|
{
|
|
fontMatch fm;
|
|
INT i;
|
|
|
|
fm.pfr = NULL;
|
|
fm.pfi = NULL;
|
|
fm.height = 0;
|
|
fm.flags = 0;
|
|
fm.plf = plf;
|
|
fm.internal_charset = internal_charset;
|
|
|
|
if( text_caps & TC_SF_X_YINDEP ) fm.flags = FO_MATCH_XYINDEP;
|
|
|
|
/* allocate new font cache entry */
|
|
|
|
if( (pfo = XFONT_GetCacheEntry()) )
|
|
{
|
|
/* initialize entry and load font */
|
|
char lpLFD[MAX_LFD_LENGTH];
|
|
UINT uRelaxLevel = 0;
|
|
|
|
if(abs(plf->lfHeight) > MAX_FONT_SIZE) {
|
|
ERR(
|
|
"plf->lfHeight = %d, Creating a 100 pixel font and rescaling metrics\n",
|
|
plf->lfHeight);
|
|
pfo->rescale = fabs(plf->lfHeight / 100.0);
|
|
if(plf->lfHeight > 0) plf->lfHeight = 100;
|
|
else plf->lfHeight = -100;
|
|
} else
|
|
pfo->rescale = 1.0;
|
|
|
|
XFONT_MatchDeviceFont( fontList, &fm );
|
|
pfo->fr = fm.pfr;
|
|
pfo->fi = fm.pfi;
|
|
pfo->fr->fo_count++;
|
|
pfo->fo_flags = fm.flags & ~FO_MATCH_MASK;
|
|
|
|
pfo->lf = *plf;
|
|
pfo->lfchecksum = checksum;
|
|
|
|
do
|
|
{
|
|
LFD_ComposeLFD( pfo, fm.height, lpLFD, uRelaxLevel++ );
|
|
if( (pfo->fs = safe_XLoadQueryFont( gdi_display, lpLFD )) ) break;
|
|
} while( uRelaxLevel );
|
|
|
|
|
|
if(pfo->lf.lfEscapement != 0) {
|
|
pfo->lpX11Trans = HeapAlloc(GetProcessHeap(), 0, sizeof(XFONTTRANS));
|
|
if(!XFONT_SetX11Trans( pfo )) {
|
|
HeapFree(GetProcessHeap(), 0, pfo->lpX11Trans);
|
|
pfo->lpX11Trans = NULL;
|
|
}
|
|
}
|
|
XFONT_GetLeading( &pfo->fi->df, pfo->fs,
|
|
&pfo->foInternalLeading, NULL, pfo->lpX11Trans );
|
|
pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth(&pfo->fi->df, pfo->fs, pfo->lpX11Trans );
|
|
pfo->foMaxCharWidth = (INT16)XFONT_GetMaxCharWidth(pfo->fs, pfo->lpX11Trans);
|
|
|
|
/* FIXME: If we've got a soft font or
|
|
* there are FO_SYNTH_... flags for the
|
|
* non PROOF_QUALITY request, the engine
|
|
* should rasterize characters into mono
|
|
* pixmaps and store them in the pfo->lpPixmap
|
|
* array (pfo->fs should be updated as well).
|
|
* array (pfo->fs should be updated as well).
|
|
* X11DRV_ExtTextOut() must be heavily modified
|
|
* to support pixmap blitting and FO_SYNTH_...
|
|
* styles.
|
|
*/
|
|
|
|
pfo->lpPixmap = NULL;
|
|
|
|
for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
|
|
pfo->prefobjs[i] = (X_PHYSFONT)0xffffffff; /* invalid value */
|
|
|
|
/* special treatment for DBCS that needs multiple fonts */
|
|
/* All member of pfo must be set correctly. */
|
|
if ( bSubFont == FALSE )
|
|
{
|
|
WORD charset_sub;
|
|
WORD charsetMatchedSub;
|
|
LOGFONT16 lfSub;
|
|
LPCSTR faceMatchedSub;
|
|
|
|
for ( i = 0; i < X11FONT_REFOBJS_MAX; i++ )
|
|
{
|
|
charset_sub = X11DRV_cptable[pfo->fi->cptable].
|
|
penum_subfont_charset( i );
|
|
if ( charset_sub == DEFAULT_CHARSET ) break;
|
|
|
|
lfSub = *plf;
|
|
lfSub.lfWidth = 0;
|
|
lfSub.lfHeight=plf->lfHeight;
|
|
lfSub.lfCharSet = (BYTE)(charset_sub & 0xff);
|
|
lfSub.lfFaceName[0] = '\0'; /* FIXME? */
|
|
/* this font has sub font */
|
|
if ( i == 0 ) pfo->prefobjs[0] = (X_PHYSFONT)0;
|
|
pfo->prefobjs[i] =
|
|
XFONT_RealizeFont( &lfSub, &faceMatchedSub,
|
|
TRUE, charset_sub,
|
|
&charsetMatchedSub );
|
|
/* FIXME: check charsetMatchedSub */
|
|
}
|
|
}
|
|
}
|
|
|
|
if( !pfo ) /* couldn't get a new entry, get one of the cached fonts */
|
|
{
|
|
UINT current_score, score = (UINT)(-1);
|
|
|
|
i = index = fontMRU;
|
|
fm.flags |= FO_MATCH_PAF;
|
|
do
|
|
{
|
|
pfo = fontCache + i;
|
|
fm.pfr = pfo->fr; fm.pfi = pfo->fi;
|
|
|
|
current_score = XFONT_Match( &fm );
|
|
if( current_score < score ) index = i;
|
|
|
|
i = pfo->lru;
|
|
} while( i >= 0 );
|
|
pfo = fontCache + index;
|
|
goto END;
|
|
}
|
|
}
|
|
|
|
/* attach at the head of the lru list */
|
|
pfo->lru = fontMRU;
|
|
index = fontMRU = (pfo - fontCache);
|
|
|
|
END:
|
|
pfo->count++;
|
|
|
|
TRACE("physfont %i\n", index);
|
|
*faceMatched = pfo->fi->df.dfFace;
|
|
*pcharsetMatched = pfo->fi->internal_charset;
|
|
|
|
return (X_PHYSFONT)(X_PFONT_MAGIC | index);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetFontObject
|
|
*/
|
|
fontObject* XFONT_GetFontObject( X_PHYSFONT pFont )
|
|
{
|
|
if( CHECK_PFONT(pFont) ) return __PFONT(pFont);
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetFontStruct
|
|
*/
|
|
XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont )
|
|
{
|
|
if( CHECK_PFONT(pFont) ) return __PFONT(pFont)->fs;
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetFontInfo
|
|
*/
|
|
LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont )
|
|
{
|
|
if( CHECK_PFONT(pFont) ) return &(__PFONT(pFont)->fi->df);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
|
|
/* X11DRV Interface ****************************************************
|
|
* *
|
|
* Exposed via the dc->funcs dispatch table. *
|
|
* *
|
|
***********************************************************************/
|
|
/***********************************************************************
|
|
* SelectFont (X11DRV.@)
|
|
*/
|
|
HFONT X11DRV_SelectFont( X11DRV_PDEVICE *physDev, HFONT hfont, HANDLE gdiFont )
|
|
{
|
|
LOGFONTW logfont;
|
|
LOGFONT16 lf;
|
|
|
|
TRACE("hdc=%p, hfont=%p\n", physDev->hdc, hfont);
|
|
|
|
if (!GetObjectW( hfont, sizeof(logfont), &logfont )) return HGDI_ERROR;
|
|
|
|
TRACE("gdiFont = %p\n", gdiFont);
|
|
|
|
if(gdiFont && using_client_side_fonts) {
|
|
X11DRV_XRender_SelectFont(physDev, hfont);
|
|
physDev->has_gdi_font = TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
EnterCriticalSection( &crtsc_fonts_X11 );
|
|
|
|
if(fontList == NULL) X11DRV_FONT_InitX11Metrics();
|
|
|
|
if( CHECK_PFONT(physDev->font) )
|
|
XFONT_ReleaseCacheEntry( __PFONT(physDev->font) );
|
|
|
|
FONT_LogFontWTo16(&logfont, &lf);
|
|
|
|
/* stock fonts ignore the mapping mode */
|
|
if (!is_stock_font( hfont ))
|
|
{
|
|
/* Make sure we don't change the sign when converting to device coords */
|
|
/* FIXME - check that the other drivers do this correctly */
|
|
if (lf.lfWidth)
|
|
{
|
|
INT width = X11DRV_XWStoDS( physDev, lf.lfWidth );
|
|
lf.lfWidth = (lf.lfWidth < 0) ? -abs(width) : abs(width);
|
|
if (lf.lfWidth == 0)
|
|
lf.lfWidth = 1; /* Minimum width */
|
|
}
|
|
if (lf.lfHeight)
|
|
{
|
|
INT height = X11DRV_YWStoDS( physDev, lf.lfHeight );
|
|
lf.lfHeight = (lf.lfHeight < 0) ? -abs(height) : abs(height);
|
|
if (lf.lfHeight == 0)
|
|
lf.lfHeight = MIN_FONT_SIZE;
|
|
}
|
|
}
|
|
|
|
if (!lf.lfHeight)
|
|
lf.lfHeight = -(DEF_POINT_SIZE * GetDeviceCaps(physDev->hdc,LOGPIXELSY) + (72>>1)) / 72;
|
|
|
|
{
|
|
/* Fixup aliases before passing to RealizeFont */
|
|
/* alias = Windows name in the alias table */
|
|
LPCSTR alias = XFONT_UnAlias( lf.lfFaceName );
|
|
LPCSTR faceMatched;
|
|
WORD charsetMatched;
|
|
|
|
TRACE("hfont=%p\n", hfont); /* to connect with the trace from RealizeFont */
|
|
physDev->font = XFONT_RealizeFont( &lf, &faceMatched,
|
|
FALSE, lf.lfCharSet,
|
|
&charsetMatched );
|
|
|
|
/* set face to the requested facename if it matched
|
|
* so that GetTextFace can get the correct face name
|
|
*/
|
|
if (alias && !strcmp(faceMatched, lf.lfFaceName))
|
|
MultiByteToWideChar(CP_ACP, 0, alias, -1,
|
|
logfont.lfFaceName, LF_FACESIZE);
|
|
else
|
|
MultiByteToWideChar(CP_ACP, 0, faceMatched, -1,
|
|
logfont.lfFaceName, LF_FACESIZE);
|
|
|
|
/*
|
|
* In X, some encodings may have the same lfFaceName.
|
|
* for example:
|
|
* -misc-fixed-*-iso8859-1
|
|
* -misc-fixed-*-jisx0208.1990-0
|
|
* so charset should be saved...
|
|
*/
|
|
logfont.lfCharSet = charsetMatched;
|
|
}
|
|
|
|
LeaveCriticalSection( &crtsc_fonts_X11 );
|
|
|
|
physDev->has_gdi_font = FALSE;
|
|
return (HFONT)1; /* Use a device font */
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
*
|
|
* X11DRV_EnumDeviceFonts
|
|
*/
|
|
BOOL X11DRV_EnumDeviceFonts( X11DRV_PDEVICE *physDev, LPLOGFONTW plf,
|
|
FONTENUMPROCW proc, LPARAM lp )
|
|
{
|
|
ENUMLOGFONTEXW lf;
|
|
NEWTEXTMETRICEXW tm;
|
|
fontResource* pfr = fontList;
|
|
BOOL b, bRet = 0;
|
|
|
|
/* don't enumerate x11 fonts if we're using client side fonts */
|
|
if (physDev->has_gdi_font) return FALSE;
|
|
|
|
if( plf->lfFaceName[0] )
|
|
{
|
|
char facename[LF_FACESIZE+1];
|
|
WideCharToMultiByte( CP_ACP, 0, plf->lfFaceName, -1,
|
|
facename, sizeof(facename), NULL, NULL );
|
|
/* enum all entries in this resource */
|
|
pfr = XFONT_FindFIList( pfr, facename );
|
|
if( pfr )
|
|
{
|
|
fontInfo* pfi;
|
|
for( pfi = pfr->fi; pfi; pfi = pfi->next )
|
|
{
|
|
/* Note: XFONT_GetFontMetric() will have to
|
|
release the crit section, font list will
|
|
have to be retraversed on return */
|
|
|
|
if(plf->lfCharSet == DEFAULT_CHARSET ||
|
|
plf->lfCharSet == pfi->df.dfCharSet) {
|
|
if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm,
|
|
XFONT_GetFontMetric( pfi, &lf, &tm ), lp )) )
|
|
bRet = b;
|
|
else break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else /* enum first entry in each resource */
|
|
for( ; pfr ; pfr = pfr->next )
|
|
{
|
|
if(pfr->fi)
|
|
{
|
|
if( (b = (*proc)( &lf.elfLogFont, (TEXTMETRICW *)&tm,
|
|
XFONT_GetFontMetric( pfr->fi, &lf, &tm ), lp )) )
|
|
bRet = b;
|
|
else break;
|
|
}
|
|
}
|
|
return bRet;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetTextMetrics
|
|
*/
|
|
BOOL X11DRV_GetTextMetrics(X11DRV_PDEVICE *physDev, TEXTMETRICW *metrics)
|
|
{
|
|
if( CHECK_PFONT(physDev->font) )
|
|
{
|
|
fontObject* pfo = __PFONT(physDev->font);
|
|
X11DRV_cptable[pfo->fi->cptable].pGetTextMetricsW( pfo, metrics );
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetCharWidth
|
|
*/
|
|
BOOL X11DRV_GetCharWidth( X11DRV_PDEVICE *physDev, UINT firstChar, UINT lastChar,
|
|
LPINT buffer )
|
|
{
|
|
fontObject* pfo = XFONT_GetFontObject( physDev->font );
|
|
|
|
if( pfo )
|
|
{
|
|
unsigned int i;
|
|
|
|
if (pfo->fs->per_char == NULL)
|
|
for (i = firstChar; i <= lastChar; i++)
|
|
if(pfo->lpX11Trans)
|
|
*buffer++ = pfo->fs->min_bounds.attributes *
|
|
pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
|
|
else
|
|
*buffer++ = pfo->fs->min_bounds.width * pfo->rescale;
|
|
else
|
|
{
|
|
XCharStruct *cs, *def;
|
|
static XCharStruct __null_char = { 0, 0, 0, 0, 0, 0 };
|
|
|
|
CI_GET_CHAR_INFO(pfo->fs, pfo->fs->default_char, &__null_char,
|
|
def);
|
|
|
|
for (i = firstChar; i <= lastChar; i++)
|
|
{
|
|
WCHAR wch = i;
|
|
BYTE ch;
|
|
UINT ch_f; /* character code in the font encoding */
|
|
WideCharToMultiByte( pfo->fi->codepage, 0, &wch, 1, (LPSTR)&ch, 1, NULL, NULL );
|
|
ch_f = ch;
|
|
if (ch_f >= pfo->fs->min_char_or_byte2 &&
|
|
ch_f <= pfo->fs->max_char_or_byte2)
|
|
{
|
|
cs = &pfo->fs->per_char[(ch_f - pfo->fs->min_char_or_byte2)];
|
|
if (CI_NONEXISTCHAR(cs)) cs = def;
|
|
} else cs = def;
|
|
if(pfo->lpX11Trans)
|
|
*buffer++ = max(cs->attributes, 0) *
|
|
pfo->lpX11Trans->pixelsize / 1000.0 * pfo->rescale;
|
|
else
|
|
*buffer++ = max(cs->width, 0 ) * pfo->rescale;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|