3081 lines
79 KiB
C
3081 lines
79 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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* 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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#ifndef X_DISPLAY_MISSING
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#include <X11/Xatom.h>
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#include "ts_xlib.h"
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#include "x11font.h"
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#endif /* !defined(X_DISPLAY_MISSING) */
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#include <ctype.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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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <math.h>
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#include <assert.h>
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#include "windef.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "heap.h"
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#include "options.h"
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#include "font.h"
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#include "debugtools.h"
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#include "ldt.h"
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#include "tweak.h"
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DEFAULT_DEBUG_CHANNEL(font)
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#ifndef X_DISPLAY_MISSING
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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 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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UINT16 XTextCaps = TC_OP_CHARACTER | TC_OP_STROKE |
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TC_CP_STROKE | TC_CR_ANY |
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TC_SA_DOUBLE | TC_SA_INTEGER | TC_SA_CONTIN |
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TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE;
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/* X11R6 adds TC_SF_X_YINDEP, maybe more... */
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static const char* INIWinePrefix = "/.wine";
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static const char* INIFontMetrics = "/cachedmetrics.";
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static const char* INIFontSection = "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* INIResolution = "Resolution";
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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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#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)==BALTIC_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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LPSTR psuffix;
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BYTE charset;
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} SuffixCharset;
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static SuffixCharset sufch_ansi[] = {
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{ "0", ANSI_CHARSET },
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{ NULL, ANSI_CHARSET }};
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static SuffixCharset sufch_iso646[] = {
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{ "irv", ANSI_CHARSET },
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{ NULL, SYMBOL_CHARSET }};
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static SuffixCharset sufch_iso8859[] = {
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{ "1", ANSI_CHARSET },
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{ "2", EE_CHARSET },
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{ "3", ISO3_CHARSET },
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{ "4", ISO4_CHARSET },
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{ "5", RUSSIAN_CHARSET },
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{ "6", ARABIC_CHARSET },
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{ "7", GREEK_CHARSET },
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{ "8", HEBREW_CHARSET },
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{ "9", TURKISH_CHARSET },
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{ "10", BALTIC_CHARSET },
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{ "11", THAI_CHARSET },
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{ "12", SYMBOL_CHARSET },
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{ "13", SYMBOL_CHARSET },
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{ "14", SYMBOL_CHARSET },
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{ "15", ANSI_CHARSET },
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{ NULL, SYMBOL_CHARSET }};
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static SuffixCharset sufch_microsoft[] = {
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{ "cp1250", EE_CHARSET },
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{ "cp1251", RUSSIAN_CHARSET },
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{ "cp1252", ANSI_CHARSET },
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{ "cp1253", GREEK_CHARSET },
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{ "cp1254", TURKISH_CHARSET },
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{ "cp1255", HEBREW_CHARSET },
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{ "cp1256", ARABIC_CHARSET },
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{ "cp1257", BALTIC_CHARSET },
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{ "fontspecific", SYMBOL_CHARSET },
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{ "symbol", SYMBOL_CHARSET },
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{ NULL, SYMBOL_CHARSET }};
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static SuffixCharset sufch_tcvn[] = {
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{ "0", TCVN_CHARSET },
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{ NULL, TCVN_CHARSET }};
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static SuffixCharset sufch_tis620[] = {
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{ "0", THAI_CHARSET },
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{ NULL, THAI_CHARSET }};
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static SuffixCharset sufch_viscii[] = {
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{ "1", VISCII_CHARSET },
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{ NULL, VISCII_CHARSET }};
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static SuffixCharset sufch_windows[] = {
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{ "1250", EE_CHARSET },
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{ "1251", RUSSIAN_CHARSET },
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{ "1252", ANSI_CHARSET },
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{ "1253", GREEK_CHARSET },
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{ "1254", TURKISH_CHARSET },
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{ "1255", HEBREW_CHARSET },
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{ "1256", ARABIC_CHARSET },
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{ "1257", BALTIC_CHARSET },
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{ NULL, BALTIC_CHARSET }}; /* CHECK/FIXME is BALTIC really the default ? */
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static SuffixCharset sufch_koi8[] = {
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{ "r", RUSSIAN_CHARSET },
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{ NULL, RUSSIAN_CHARSET }};
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/* Each of these must be matched explicitly */
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static SuffixCharset sufch_any[] = {
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{ "fontspecific", SYMBOL_CHARSET },
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{ NULL, 0 }};
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typedef struct __fet
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{
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LPSTR prefix;
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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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/* 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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static int DefResolution = 0;
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static CRITICAL_SECTION crtsc_fonts_X11;
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static fontResource* fontList = NULL;
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static fontObject* fontCache = NULL; /* array */
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static 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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static Atom RAW_ASCENT;
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static Atom RAW_DESCENT;
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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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* Checksums
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*/
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static UINT16 __lfCheckSum( LPLOGFONT16 plf )
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{
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CHAR font[LF_FACESIZE];
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UINT16 checksum = 0;
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UINT16 i;
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#define ptr ((UINT16*)plf)
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for( i = 0; i < 9; i++ ) checksum ^= *ptr++;
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#undef ptr
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i = 0;
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#define ptr ((CHAR*)plf)
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do { font[i++] = tolower(*ptr++); } while (( i < LF_FACESIZE) && (*ptr) && (*ptr!=' '));
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for( ptr = font, i >>= 1; i > 0; i-- )
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#undef ptr
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#define ptr ((UINT16*)plf)
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checksum ^= *ptr++;
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#undef ptr
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return checksum;
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}
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static UINT16 __genericCheckSum( const void *ptr, int size )
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{
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unsigned int checksum = 0;
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const char *p = (const char *)ptr;
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while (size-- > 0)
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checksum ^= (checksum << 3) + (checksum >> 29) + *p++;
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return checksum & 0xffff;
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}
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/*************************************************************************
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* LFD parse/compose routines
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*
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* NB. LFD_Parse will use lpFont for its own ends, so if you want to keep it
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* make a copy first
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*
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* These functions also do TILDE to HYPHEN conversion
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*/
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static LFD* LFD_Parse(LPSTR lpFont)
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{
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LFD* lfd;
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char *lpch = lpFont, *lfd_fld[LFD_FIELDS], *field_start;
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int i;
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if (*lpch != HYPHEN)
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{
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WARN("font '%s' doesn't begin with '%c'\n", lpFont, HYPHEN);
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return NULL;
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}
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field_start = ++lpch;
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for( i = 0; i < LFD_FIELDS; )
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{
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if (*lpch == HYPHEN)
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{
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*lpch = '\0';
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lfd_fld[i] = field_start;
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i++;
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field_start = ++lpch;
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}
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else if (!*lpch)
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{
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lfd_fld[i] = field_start;
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i++;
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break;
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}
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else if (*lpch == TILDE)
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{
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*lpch = HYPHEN;
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++lpch;
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}
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else
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++lpch;
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}
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/* Fill in the empty fields with NULLS */
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for (; i< LFD_FIELDS; i++)
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lfd_fld[i] = NULL;
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if (*lpch)
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WARN("Extra ignored in font '%s'\n", lpFont);
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lfd = HeapAlloc( GetProcessHeap(), 0, sizeof(LFD) );
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if (lfd)
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{
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lfd->foundry = lfd_fld[0];
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lfd->family = lfd_fld[1];
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lfd->weight = lfd_fld[2];
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lfd->slant = lfd_fld[3];
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lfd->set_width = lfd_fld[4];
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lfd->add_style = lfd_fld[5];
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lfd->pixel_size = lfd_fld[6];
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lfd->point_size = lfd_fld[7];
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lfd->resolution_x = lfd_fld[8];
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lfd->resolution_y = lfd_fld[9];
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lfd->spacing = lfd_fld[10];
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lfd->average_width = lfd_fld[11];
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lfd->charset_registry = lfd_fld[12];
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lfd->charset_encoding = lfd_fld[13];
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}
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return lfd;
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}
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static void LFD_UnParse(LPSTR dp, UINT buf_size, LFD* lfd)
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{
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char* lfd_fld[LFD_FIELDS];
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int i;
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if (!buf_size)
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return; /* Dont be silly */
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lfd_fld[0] = lfd->foundry;
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lfd_fld[1] = lfd->family;
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lfd_fld[2] = lfd->weight ;
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lfd_fld[3] = lfd->slant ;
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lfd_fld[4] = lfd->set_width ;
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lfd_fld[5] = lfd->add_style;
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lfd_fld[6] = lfd->pixel_size;
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lfd_fld[7] = lfd->point_size;
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lfd_fld[8] = lfd->resolution_x;
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lfd_fld[9] = lfd->resolution_y ;
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lfd_fld[10] = lfd->spacing ;
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lfd_fld[11] = lfd->average_width ;
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lfd_fld[12] = lfd->charset_registry ;
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lfd_fld[13] = lfd->charset_encoding ;
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buf_size--; /* Room for the terminator */
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for (i = 0; i < LFD_FIELDS; i++)
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{
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char* sp = lfd_fld[i];
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if (!sp || !buf_size)
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break;
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*dp++ = HYPHEN;
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buf_size--;
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while (buf_size > 0 && *sp)
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{
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*dp = (*sp == HYPHEN) ? TILDE : *sp;
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buf_size--;
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dp++; sp++;
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}
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}
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*dp = '\0';
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}
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static void LFD_GetWeight( fontInfo* fi, LPCSTR lpStr)
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{
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int j = lstrlenA(lpStr);
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if( j == 1 && *lpStr == '0')
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fi->fi_flags |= FI_POLYWEIGHT;
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else if( j == 4 )
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{
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if( !strcasecmp( "bold", lpStr) )
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fi->df.dfWeight = FW_BOLD;
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else if( !strcasecmp( "demi", lpStr) )
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{
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fi->fi_flags |= FI_FW_DEMI;
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fi->df.dfWeight = FW_DEMIBOLD;
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}
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else if( !strcasecmp( "book", lpStr) )
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{
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fi->fi_flags |= FI_FW_BOOK;
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fi->df.dfWeight = FW_REGULAR;
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}
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}
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else if( j == 5 )
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{
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if( !strcasecmp( "light", lpStr) )
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fi->df.dfWeight = FW_LIGHT;
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else if( !strcasecmp( "black", lpStr) )
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fi->df.dfWeight = FW_BLACK;
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}
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else if( j == 6 && !strcasecmp( "medium", lpStr) )
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fi->df.dfWeight = FW_REGULAR;
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else if( j == 8 && !strcasecmp( "demibold", lpStr) )
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fi->df.dfWeight = FW_DEMIBOLD;
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else
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fi->df.dfWeight = FW_DONTCARE; /* FIXME: try to get something
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* from the weight property */
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}
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static BOOL LFD_GetSlant( fontInfo* fi, LPCSTR lpStr)
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{
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int l = lstrlenA(lpStr);
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if( l == 1 )
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{
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switch( tolower( *lpStr ) )
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{
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case '0': fi->fi_flags |= FI_POLYSLANT; /* haven't seen this one yet */
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default:
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case 'r': fi->df.dfItalic = 0;
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break;
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case 'o':
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fi->fi_flags |= FI_OBLIQUE;
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case 'i': fi->df.dfItalic = 1;
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break;
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}
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return FALSE;
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}
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return TRUE;
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}
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static void LFD_GetStyle( fontInfo* fi, LPCSTR lpstr, int dec_style_check)
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{
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int j = lstrlenA(lpstr);
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if( j > 3 ) /* find out is there "sans" or "script" */
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{
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j = 0;
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if( strstr(lpstr, "sans") )
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{
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fi->df.dfPitchAndFamily |= FF_SWISS;
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j = 1;
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}
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if( strstr(lpstr, "script") )
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{
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fi->df.dfPitchAndFamily |= FF_SCRIPT;
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j = 1;
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}
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if( !j && dec_style_check )
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fi->df.dfPitchAndFamily |= FF_DECORATIVE;
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}
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}
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/*************************************************************************
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* LFD_InitFontInfo
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*
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* INIT ONLY
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*
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* Fill in some fields in the fontInfo struct.
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*/
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static int LFD_InitFontInfo( fontInfo* fi, const LFD* lfd, LPCSTR fullname )
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{
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int i, j, dec_style_check, scalability;
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fontEncodingTemplate* boba;
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const char* ridiculous = "font '%s' has ridiculous %s\n";
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char* lpstr;
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if (!lfd->charset_registry)
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{
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WARN("font '%s' does not have enough fields\n", fullname);
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return FALSE;
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}
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memset(fi, 0, sizeof(fontInfo) );
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/* weight name - */
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LFD_GetWeight( fi, lfd->weight);
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|
|
/* 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, "jisx") ||
|
|
strstr(lpstr, "ksc") ||
|
|
strstr(lpstr, "gb2312") ||
|
|
strstr(lpstr, "big5") ||
|
|
strstr(lpstr, "unicode") )
|
|
{
|
|
TRACE(" 2-byte fonts like '%s' are not supported\n", fullname);
|
|
return FALSE;
|
|
}
|
|
|
|
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 = boba->sufch[j].charset;
|
|
goto done;
|
|
}
|
|
}
|
|
if (boba->prefix)
|
|
{
|
|
WARN("font '%s' has unknown character encoding '%s'\n",
|
|
fullname, lfd->charset_encoding);
|
|
fi->df.dfCharSet = boba->sufch[j].charset;
|
|
j = 254;
|
|
goto done;
|
|
}
|
|
}
|
|
else if (boba->prefix)
|
|
{
|
|
for( j = 0; boba->sufch[j].psuffix; j++ )
|
|
;
|
|
fi->df.dfCharSet = boba->sufch[j].charset;
|
|
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 - unknown suffix
|
|
* 255 - no suffix 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;
|
|
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 >= 5)
|
|
{
|
|
if (uRelax == 5)
|
|
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 <= 2)
|
|
/* 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 */
|
|
/* FOX ME - Why do some font servers ignore average width ?
|
|
* so that you have to mess around with res_y
|
|
*/
|
|
aLFD.average_width = any;
|
|
if (uRelax <= 3)
|
|
{
|
|
sprintf(resx_string, "%d", fo->fi->lfd_resolution);
|
|
aLFD.resolution_x = resx_string;
|
|
|
|
strcpy(resy_string, resx_string);
|
|
if( uRelax == 0 && XTextCaps & 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 */
|
|
{
|
|
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 <= 1) ? w : any;
|
|
}
|
|
|
|
/* encoding */
|
|
|
|
if (uRelax <= 4)
|
|
{
|
|
fontEncodingTemplate* boba;
|
|
|
|
i = fo->fi->fi_encoding >> 8;
|
|
for( boba = fETTable; 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;
|
|
BOOL bIsLatin = IS_LATIN_CHARSET(pFI->dfCharSet);
|
|
|
|
if( pEL ) *pEL = 0;
|
|
|
|
if(XFT) {
|
|
Atom RAW_CAP_HEIGHT = TSXInternAtom(display, "RAW_CAP_HEIGHT", TRUE);
|
|
if(TSXGetFontProperty((XFontStruct*)x_fs, RAW_CAP_HEIGHT, &height))
|
|
*pIL = XFT->ascent -
|
|
(INT)(XFT->pixelsize / 1000.0 * height);
|
|
else
|
|
*pIL = 0;
|
|
return;
|
|
}
|
|
|
|
if( TSXGetFontProperty((XFontStruct*)x_fs, XA_CAP_HEIGHT, &height) == FALSE )
|
|
{
|
|
if( x_fs->per_char )
|
|
if( bIsLatin )
|
|
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;
|
|
}
|
|
|
|
*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 )
|
|
{
|
|
int width = 0, chars = 0, j;
|
|
if( IS_LATIN_CHARSET(pFI->dfCharSet))
|
|
{
|
|
/* 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++;
|
|
}
|
|
}
|
|
avg = (width + (chars>>1))/ chars;
|
|
}
|
|
else /* uniform width */
|
|
avg = x_fs->min_bounds.width;
|
|
|
|
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;
|
|
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_GetTextMetrics
|
|
*
|
|
* GetTextMetrics() back end.
|
|
*/
|
|
static void XFONT_GetTextMetrics( const fontObject* pfo, const LPTEXTMETRICA pTM )
|
|
{
|
|
LPIFONTINFO16 pdf = &pfo->fi->df;
|
|
|
|
if( ! pfo->lpX11Trans ) {
|
|
pTM->tmAscent = pfo->fs->ascent;
|
|
pTM->tmDescent = pfo->fs->descent;
|
|
} else {
|
|
pTM->tmAscent = pfo->lpX11Trans->ascent;
|
|
pTM->tmDescent = pfo->lpX11Trans->descent;
|
|
}
|
|
|
|
pTM->tmAscent *= pfo->rescale;
|
|
pTM->tmDescent *= pfo->rescale;
|
|
|
|
pTM->tmHeight = pTM->tmAscent + pTM->tmDescent;
|
|
|
|
pTM->tmAveCharWidth = pfo->foAvgCharWidth * pfo->rescale;
|
|
pTM->tmMaxCharWidth = pfo->foMaxCharWidth * pfo->rescale;
|
|
|
|
pTM->tmInternalLeading = pfo->foInternalLeading * pfo->rescale;
|
|
pTM->tmExternalLeading = pdf->dfExternalLeading * pfo->rescale;
|
|
|
|
pTM->tmStruckOut = (pfo->fo_flags & FO_SYNTH_STRIKEOUT )
|
|
? 1 : pdf->dfStrikeOut;
|
|
pTM->tmUnderlined = (pfo->fo_flags & FO_SYNTH_UNDERLINE )
|
|
? 1 : pdf->dfUnderline;
|
|
|
|
pTM->tmOverhang = 0;
|
|
if( pfo->fo_flags & FO_SYNTH_ITALIC )
|
|
{
|
|
pTM->tmOverhang += pTM->tmHeight/3;
|
|
pTM->tmItalic = 1;
|
|
} else
|
|
pTM->tmItalic = pdf->dfItalic;
|
|
|
|
pTM->tmWeight = pdf->dfWeight;
|
|
if( pfo->fo_flags & FO_SYNTH_BOLD )
|
|
{
|
|
pTM->tmOverhang++;
|
|
pTM->tmWeight += 100;
|
|
}
|
|
|
|
pTM->tmFirstChar = pdf->dfFirstChar;
|
|
pTM->tmLastChar = pdf->dfLastChar;
|
|
pTM->tmDefaultChar = pdf->dfDefaultChar;
|
|
pTM->tmBreakChar = pdf->dfBreakChar;
|
|
|
|
pTM->tmCharSet = pdf->dfCharSet;
|
|
pTM->tmPitchAndFamily = pdf->dfPitchAndFamily;
|
|
|
|
pTM->tmDigitizedAspectX = pdf->dfHorizRes;
|
|
pTM->tmDigitizedAspectY = pdf->dfVertRes;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetFontMetric
|
|
*
|
|
* Retrieve font metric info (enumeration).
|
|
*/
|
|
static UINT XFONT_GetFontMetric( const fontInfo* pfi, const LPENUMLOGFONTEX16 pLF,
|
|
const LPNEWTEXTMETRIC16 pTM )
|
|
{
|
|
memset( pLF, 0, sizeof(*pLF) );
|
|
memset( pTM, 0, sizeof(*pTM) );
|
|
|
|
#define plf ((LPLOGFONT16)pLF)
|
|
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;
|
|
|
|
lstrcpynA( plf->lfFaceName, pfi->df.dfFace, LF_FACESIZE );
|
|
#undef plf
|
|
|
|
/* FIXME: fill in rest of plF values
|
|
lstrcpynA(plF->elfFullName, , LF_FULLFACESIZE);
|
|
lstrcpynA(plF->elfStyle, , LF_FACESIZE);
|
|
lstrcpynA(plF->elfScript, , LF_FACESIZE);
|
|
*/
|
|
|
|
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;
|
|
|
|
/* return font type */
|
|
|
|
return pfi->df.dfType;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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;
|
|
wsnprintfA( 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(LPCSTR ini, LPCSTR fonttype)
|
|
{
|
|
char buffer[MAX_LFD_LENGTH];
|
|
|
|
if( PROFILE_GetWineIniString( INIFontSection, ini, "", buffer, sizeof buffer ) )
|
|
{
|
|
if (*buffer)
|
|
{
|
|
LFD* lfd;
|
|
char* pch = buffer;
|
|
while( *pch && isspace(*pch) ) pch++;
|
|
|
|
TRACE("Using '%s' as default %sfont\n", pch, fonttype);
|
|
lfd = LFD_Parse(pch);
|
|
if (lfd && lfd->foundry && lfd->family)
|
|
XFONT_LoadDefaultLFD(lfd, fonttype);
|
|
else
|
|
WARN("Ini section [%s]%s is malformed\n", INIFontSection, ini);
|
|
HeapFree(GetProcessHeap(), 0, lfd);
|
|
}
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadDefaults
|
|
*/
|
|
static void XFONT_LoadDefaults(void)
|
|
{
|
|
XFONT_LoadDefault(INIDefaultFixed, "fixed ");
|
|
XFONT_LoadDefault(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 = lstrlenA(lpTypeFace) + 1;
|
|
pfa = HeapAlloc( GetProcessHeap(), 0, sizeof(fontAlias) +
|
|
j + lstrlenA(lpAlias) + 1 );
|
|
if (pfa)
|
|
{
|
|
if (!prev)
|
|
aliasTable = pfa;
|
|
else
|
|
prev->next = pfa;
|
|
|
|
pfa->next = NULL;
|
|
pfa->faTypeFace = (LPSTR)(pfa + 1);
|
|
lstrcpyA( pfa->faTypeFace, lpTypeFace );
|
|
pfa->faAlias = pfa->faTypeFace + j;
|
|
lstrcpyA( 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 = HEAP_strdupA( GetProcessHeap(), 0, 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);
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadAliases
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Create font aliases for some standard windows fonts using users
|
|
* default choice of (sans-)serif fonts
|
|
*
|
|
* Read user-defined aliases from wine.conf. 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 081797 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(void)
|
|
{
|
|
char *lpResource;
|
|
char buffer[MAX_LFD_LENGTH];
|
|
int i = 0;
|
|
LFD* lfd;
|
|
|
|
/* built-ins first */
|
|
PROFILE_GetWineIniString( INIFontSection, INIDefaultSerif,
|
|
"-bitstream-charter-", buffer, sizeof buffer );
|
|
TRACE("Using '%s' as default serif font\n", buffer);
|
|
lfd = LFD_Parse(buffer);
|
|
/* NB XFONT_InitialCapitals should not change these standard aliases */
|
|
if (lfd)
|
|
{
|
|
XFONT_LoadAlias( lfd, "Tms Roman", FALSE);
|
|
XFONT_LoadAlias( lfd, "MS Serif", FALSE);
|
|
XFONT_LoadAlias( lfd, "Times New Roman", FALSE);
|
|
|
|
XFONT_LoadDefaultLFD( lfd, "serif ");
|
|
HeapFree(GetProcessHeap(), 0, lfd);
|
|
}
|
|
|
|
PROFILE_GetWineIniString( INIFontSection, INIDefaultSansSerif,
|
|
"-adobe-helvetica-", buffer, sizeof buffer);
|
|
TRACE("Using '%s' as default sans serif font\n", buffer);
|
|
lfd = LFD_Parse(buffer);
|
|
if (lfd)
|
|
{
|
|
XFONT_LoadAlias( lfd, "Helv", FALSE);
|
|
XFONT_LoadAlias( lfd, "MS Sans Serif", FALSE);
|
|
XFONT_LoadAlias( lfd, "Arial", FALSE);
|
|
|
|
XFONT_LoadDefaultLFD( lfd, "sans serif ");
|
|
HeapFree(GetProcessHeap(), 0, lfd);
|
|
}
|
|
|
|
/* then user specified aliases */
|
|
do
|
|
{
|
|
BOOL bHaveAlias, bSubst;
|
|
char subsection[32];
|
|
wsnprintfA( subsection, sizeof subsection, "%s%i", INIAliasSection, i++ );
|
|
|
|
bHaveAlias = PROFILE_GetWineIniString( INIFontSection,
|
|
subsection, "", buffer, sizeof buffer);
|
|
if (!bHaveAlias)
|
|
break;
|
|
|
|
XFONT_InitialCapitals(buffer);
|
|
lpResource = PROFILE_GetStringItem( buffer );
|
|
bSubst = (PROFILE_GetStringItem( lpResource )) ? TRUE : FALSE;
|
|
if( lpResource && *lpResource )
|
|
{
|
|
lfd = LFD_Parse(lpResource);
|
|
if (lfd)
|
|
{
|
|
XFONT_LoadAlias(lfd, buffer, bSubst);
|
|
HeapFree(GetProcessHeap(), 0, lfd);
|
|
}
|
|
}
|
|
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;
|
|
break;
|
|
}
|
|
}
|
|
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
|
|
* anymore.
|
|
*/
|
|
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 = LFD_Parse(lfdname);
|
|
if (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");
|
|
|
|
HeapFree(GetProcessHeap(), 0, lfd);
|
|
}
|
|
|
|
static void XFONT_LoadIgnores(void)
|
|
{
|
|
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 */
|
|
do
|
|
{
|
|
wsprintfA( subsection, "%s%i", INIIgnoreSection, i++ );
|
|
|
|
if( PROFILE_GetWineIniString( INIFontSection,
|
|
subsection, "", buffer, sizeof buffer) )
|
|
{
|
|
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 varaible.
|
|
*/
|
|
static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
|
|
{
|
|
char* pchDisplay, *home;
|
|
|
|
pchDisplay = getenv( "DISPLAY" );
|
|
if( !pchDisplay ) pchDisplay = "0";
|
|
|
|
if ((home = getenv( "HOME" )) != NULL)
|
|
{
|
|
int i = strlen( home ) + strlen( INIWinePrefix ) +
|
|
strlen( INIFontMetrics ) + strlen( pchDisplay ) + 2;
|
|
if( i > *buf_size )
|
|
buffer = (char*) HeapReAlloc( GetProcessHeap(), 0, buffer, *buf_size = i );
|
|
strcpy( buffer, home );
|
|
strcat( buffer, INIWinePrefix );
|
|
strcat( buffer, INIFontMetrics );
|
|
strcat( buffer, pchDisplay );
|
|
} else buffer[0] = '\0';
|
|
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 = (BYTE*)&fi->df.dfPixWidth - (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 XFONT_BuildMetrics(char** x_pattern, int res, unsigned x_checksum, int x_count)
|
|
{
|
|
int i;
|
|
fontInfo* fi = NULL;
|
|
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;
|
|
fontResource* fr, *pfr;
|
|
int j;
|
|
char buffer[MAX_LFD_LENGTH];
|
|
char* lpstr;
|
|
XFontStruct* x_fs;
|
|
fontInfo* pfi;
|
|
|
|
typeface = HEAP_strdupA(GetProcessHeap(), 0, x_pattern[i]);
|
|
if (!typeface)
|
|
break;
|
|
|
|
lfd = LFD_Parse(typeface);
|
|
if (!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 = (fontInfo*) HeapAlloc(GetProcessHeap(), 0, sizeof(fontInfo));
|
|
|
|
if( !LFD_InitFontInfo( fi, lfd, x_pattern[i]) )
|
|
goto nextfont;
|
|
|
|
if( !fr ) /* add new family */
|
|
{
|
|
n_ff++;
|
|
fr = (fontResource*) HeapAlloc(GetProcessHeap(), 0, sizeof(fontResource));
|
|
if (fr)
|
|
{
|
|
memset(fr, 0, sizeof(fontResource));
|
|
|
|
fr->resource = (LFD*) HeapAlloc(GetProcessHeap(), 0, sizeof(LFD));
|
|
memset(fr->resource, 0, sizeof(LFD));
|
|
|
|
TRACE("family: -%s-%s-\n", lfd->foundry, lfd->family );
|
|
fr->resource->foundry = HEAP_strdupA(GetProcessHeap(), 0, lfd->foundry);
|
|
fr->resource->family = HEAP_strdupA(GetProcessHeap(), 0, 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 an 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];
|
|
|
|
if( (x_fs = TSXLoadQueryFont(display, lpstr)) )
|
|
{
|
|
XFONT_SetFontMetric( fi, fr, x_fs );
|
|
TSXFreeFont( display, x_fs );
|
|
|
|
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, lfd);
|
|
HeapFree(GetProcessHeap(), 0, typeface);
|
|
}
|
|
if( fi ) HeapFree(GetProcessHeap(), 0, fi);
|
|
|
|
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 = (fontResource*)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 ||
|
|
(int)(pfi->next) != j++ ) 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 = LFD_Parse(lpch);
|
|
lpch += len;
|
|
offset += len;
|
|
if (offset > length)
|
|
goto fail;
|
|
}
|
|
close( fd );
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
fail:
|
|
if( fontList ) 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_GetPointResolution()
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Here we initialize DefResolution which is used in the
|
|
* XFONT_Match() penalty function. We also load the point
|
|
* resolution value (higher values result in larger fonts).
|
|
*/
|
|
static int XFONT_GetPointResolution( DeviceCaps* pDevCaps )
|
|
{
|
|
int i, j, point_resolution, num = 3;
|
|
int allowed_xfont_resolutions[3] = { 72, 75, 100 };
|
|
int best = 0, best_diff = 65536;
|
|
|
|
point_resolution = PROFILE_GetWineIniInt( INIFontSection, INIResolution, 0 );
|
|
if( !point_resolution )
|
|
point_resolution = pDevCaps->logPixelsY;
|
|
else
|
|
pDevCaps->logPixelsX = pDevCaps->logPixelsY = point_resolution;
|
|
|
|
|
|
/* FIXME We can only really guess at a best DefResolution
|
|
* - this should be configurable
|
|
*/
|
|
for( i = best = 0; i < num; i++ )
|
|
{
|
|
j = abs( point_resolution - allowed_xfont_resolutions[i] );
|
|
if( j < best_diff )
|
|
{
|
|
best = i;
|
|
best_diff = j;
|
|
}
|
|
}
|
|
DefResolution = allowed_xfont_resolutions[best];
|
|
|
|
/* FIXME - do win95,nt40,... do this as well ? */
|
|
if (TWEAK_WineLook == WIN98_LOOK)
|
|
{
|
|
/* Lie about the screen size, so that eg MM_LOMETRIC becomes MM_logical_LOMETRIC */
|
|
int denom;
|
|
denom = pDevCaps->logPixelsX * 10;
|
|
pDevCaps->horzSize = (pDevCaps->horzRes * 254 + (denom>>1)) / denom;
|
|
denom = pDevCaps->logPixelsY * 10;
|
|
pDevCaps->vertSize = (pDevCaps->vertRes * 254 + (denom>>1)) / denom;
|
|
}
|
|
|
|
return point_resolution;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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 TextCaps */
|
|
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 */
|
|
if( plf->lfCharSet == DEFAULT_CHARSET )
|
|
{
|
|
if( (pfi->df.dfCharSet != ANSI_CHARSET) && (pfi->df.dfCharSet != DEFAULT_CHARSET) )
|
|
penalty += 0x200;
|
|
}
|
|
else if (plf->lfCharSet != pfi->df.dfCharSet) 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; /* dont 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_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;
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* 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 */
|
|
if(fontCache[j].lpX11Trans)
|
|
HeapFree( GetProcessHeap(), 0, fontCache[j].lpX11Trans );
|
|
|
|
TSXFreeFont( display, fontCache[j].fs );
|
|
|
|
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 = (fontObject*)HeapReAlloc(GetProcessHeap(), 0,
|
|
fontCache, prev_i)) )
|
|
{
|
|
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);
|
|
|
|
if( u < fontCacheSize ) return (--fontCache[u].count);
|
|
return -1;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_FONT_Init
|
|
*
|
|
* Initialize font resource list and allocate font cache.
|
|
*/
|
|
BOOL X11DRV_FONT_Init( DeviceCaps* pDevCaps )
|
|
{
|
|
char** x_pattern;
|
|
unsigned x_checksum;
|
|
int i,res, x_count, fd, buf_size;
|
|
char *buffer;
|
|
|
|
res = XFONT_GetPointResolution( pDevCaps );
|
|
|
|
x_pattern = TSXListFonts(display, "*", MAX_FONTS, &x_count );
|
|
|
|
TRACE("Font Mapper: initializing %i fonts [logical dpi=%i, default dpi=%i]\n",
|
|
x_count, res, DefResolution);
|
|
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 */
|
|
|
|
if( PROFILE_GetWineIniString( INIFontSection, INIGlobalMetrics, "", buffer, buf_size ) )
|
|
{
|
|
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 */
|
|
}
|
|
}
|
|
}
|
|
|
|
TSXFreeFontNames(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 = TSXLoadQueryFont(display, buffer)) )
|
|
{
|
|
XTextCaps |= TC_SF_X_YINDEP;
|
|
TSXFreeFont(display, x_fs);
|
|
}
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
|
|
XFONT_WindowsNames();
|
|
XFONT_LoadAliases();
|
|
XFONT_LoadDefaults();
|
|
XFONT_LoadIgnores();
|
|
|
|
InitializeCriticalSection( &crtsc_fonts_X11 );
|
|
MakeCriticalSectionGlobal( &crtsc_fonts_X11 );
|
|
|
|
/* fontList initialization is over, allocate X font cache */
|
|
|
|
fontCache = (fontObject*) HeapAlloc(GetProcessHeap(), 0, fontCacheSize * sizeof(fontObject));
|
|
XFONT_GrowFreeList(0, fontCacheSize - 1);
|
|
|
|
TRACE("done!\n");
|
|
|
|
/* update text caps parameter */
|
|
|
|
pDevCaps->textCaps = XTextCaps;
|
|
|
|
RAW_ASCENT = TSXInternAtom(display, "RAW_ASCENT", TRUE);
|
|
RAW_DESCENT = TSXInternAtom(display, "RAW_DESCENT", TRUE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* XFONT_SetX11Trans
|
|
*/
|
|
static BOOL XFONT_SetX11Trans( fontObject *pfo )
|
|
{
|
|
char *fontName;
|
|
Atom nameAtom;
|
|
LFD* lfd;
|
|
|
|
TSXGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
|
|
fontName = TSXGetAtomName( display, nameAtom );
|
|
lfd = LFD_Parse(fontName);
|
|
if (!lfd)
|
|
{
|
|
TSXFree(fontName);
|
|
return FALSE;
|
|
}
|
|
|
|
if (lfd->pixel_size[0] != '[') {
|
|
HeapFree(GetProcessHeap(), 0, lfd);
|
|
TSXFree(fontName);
|
|
return FALSE;
|
|
}
|
|
|
|
#define PX pfo->lpX11Trans
|
|
|
|
sscanf(lfd->pixel_size, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
|
|
TSXFree(fontName);
|
|
HeapFree(GetProcessHeap(), 0, lfd);
|
|
|
|
TSXGetFontProperty( pfo->fs, RAW_ASCENT, &PX->RAW_ASCENT );
|
|
TSXGetFontProperty( pfo->fs, RAW_DESCENT, &PX->RAW_DESCENT );
|
|
|
|
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)
|
|
{
|
|
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;
|
|
|
|
if( XTextCaps & 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 = TSXLoadQueryFont( 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;
|
|
}
|
|
|
|
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;
|
|
|
|
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. *
|
|
* *
|
|
***********************************************************************/
|
|
/***********************************************************************
|
|
* X11DRV_FONT_SelectObject
|
|
*/
|
|
HFONT X11DRV_FONT_SelectObject( DC* dc, HFONT hfont, FONTOBJ* font )
|
|
{
|
|
HFONT hPrevFont = 0;
|
|
LOGFONT16 lf;
|
|
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
|
|
|
|
EnterCriticalSection( &crtsc_fonts_X11 );
|
|
|
|
if( CHECK_PFONT(physDev->font) )
|
|
XFONT_ReleaseCacheEntry( __PFONT(physDev->font) );
|
|
|
|
lf = font->logfont;
|
|
|
|
/* 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 vpt = abs(dc->vportExtX);
|
|
int wnd = abs(dc->wndExtX);
|
|
lf.lfWidth = (abs(lf.lfWidth) * vpt + (wnd>>1))/wnd;
|
|
if (lf.lfWidth == 0)
|
|
lf.lfWidth = 1; /* Minimum width */
|
|
}
|
|
if (lf.lfHeight)
|
|
{
|
|
int vpt = abs(dc->vportExtY);
|
|
int wnd = abs(dc->wndExtY);
|
|
if (lf.lfHeight > 0)
|
|
lf.lfHeight = (lf.lfHeight * vpt + (wnd>>1))/wnd;
|
|
else
|
|
lf.lfHeight = (lf.lfHeight * vpt - (wnd>>1))/wnd;
|
|
|
|
if (lf.lfHeight == 0)
|
|
lf.lfHeight = MIN_FONT_SIZE;
|
|
}
|
|
else
|
|
lf.lfHeight = -(DEF_POINT_SIZE * dc->w.devCaps->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;
|
|
|
|
TRACE("hfont=%04x\n", hfont); /* to connect with the trace from RealizeFont */
|
|
physDev->font = XFONT_RealizeFont( &lf, &faceMatched );
|
|
|
|
/* set face to the requested facename if it matched
|
|
* so that GetTextFace can get the correct face name
|
|
*/
|
|
if (alias && !strcmp(faceMatched, lf.lfFaceName))
|
|
strcpy( font->logfont.lfFaceName, alias );
|
|
else
|
|
strcpy( font->logfont.lfFaceName, faceMatched );
|
|
}
|
|
|
|
hPrevFont = dc->w.hFont;
|
|
dc->w.hFont = hfont;
|
|
|
|
LeaveCriticalSection( &crtsc_fonts_X11 );
|
|
|
|
return hPrevFont;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
*
|
|
* X11DRV_EnumDeviceFonts
|
|
*/
|
|
BOOL X11DRV_EnumDeviceFonts( DC* dc, LPLOGFONT16 plf,
|
|
DEVICEFONTENUMPROC proc, LPARAM lp )
|
|
{
|
|
ENUMLOGFONTEX16 lf;
|
|
NEWTEXTMETRIC16 tm;
|
|
fontResource* pfr = fontList;
|
|
BOOL b, bRet = 0;
|
|
|
|
if( plf->lfFaceName[0] )
|
|
{
|
|
/* enum all entries in this resource */
|
|
pfr = XFONT_FindFIList( pfr, plf->lfFaceName );
|
|
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( (b = (*proc)( &lf, &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, &tm,
|
|
XFONT_GetFontMetric( pfr->fi, &lf, &tm ), lp )) )
|
|
bRet = b;
|
|
else break;
|
|
}
|
|
}
|
|
return bRet;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetTextExtentPoint
|
|
*/
|
|
BOOL X11DRV_GetTextExtentPoint( DC *dc, LPCWSTR str, INT count,
|
|
LPSIZE size )
|
|
{
|
|
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
|
|
fontObject* pfo = XFONT_GetFontObject( physDev->font );
|
|
|
|
TRACE("%s %d\n", debugstr_wn(str,count), count);
|
|
if( pfo ) {
|
|
if( !pfo->lpX11Trans ) {
|
|
int dir, ascent, descent, i;
|
|
XCharStruct info;
|
|
XChar2b *p = HeapAlloc( GetProcessHeap(), 0,
|
|
count * sizeof(XChar2b) );
|
|
for(i = 0; i < count; i++) {
|
|
p[i].byte1 = str[i] >> 8;
|
|
p[i].byte2 = str[i] & 0xff;
|
|
}
|
|
TSXTextExtents16( pfo->fs, p, count, &dir, &ascent, &descent, &info );
|
|
size->cx = abs((info.width + dc->w.breakRem + count *
|
|
dc->w.charExtra) * dc->wndExtX / dc->vportExtX);
|
|
size->cy = abs((pfo->fs->ascent + pfo->fs->descent) *
|
|
dc->wndExtY / dc->vportExtY);
|
|
HeapFree( GetProcessHeap(), 0, p );
|
|
} else {
|
|
INT i;
|
|
float x = 0.0, y = 0.0;
|
|
for(i = 0; i < count; i++) {
|
|
x += pfo->fs->per_char ?
|
|
pfo->fs->per_char[str[i] - pfo->fs->min_char_or_byte2].attributes :
|
|
pfo->fs->min_bounds.attributes;
|
|
}
|
|
y = pfo->lpX11Trans->RAW_ASCENT + pfo->lpX11Trans->RAW_DESCENT;
|
|
TRACE("x = %f y = %f\n", x, y);
|
|
x *= pfo->lpX11Trans->pixelsize / 1000.0;
|
|
y *= pfo->lpX11Trans->pixelsize / 1000.0;
|
|
size->cx = fabs((x + dc->w.breakRem + count * dc->w.charExtra) *
|
|
dc->wndExtX / dc->vportExtX);
|
|
size->cy = fabs(y * dc->wndExtY / dc->vportExtY);
|
|
}
|
|
size->cx *= pfo->rescale;
|
|
size->cy *= pfo->rescale;
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetTextMetrics
|
|
*/
|
|
BOOL X11DRV_GetTextMetrics(DC *dc, TEXTMETRICA *metrics)
|
|
{
|
|
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
|
|
|
|
if( CHECK_PFONT(physDev->font) )
|
|
{
|
|
fontObject* pfo = __PFONT(physDev->font);
|
|
XFONT_GetTextMetrics( pfo, metrics );
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetCharWidth
|
|
*/
|
|
BOOL X11DRV_GetCharWidth( DC *dc, UINT firstChar, UINT lastChar,
|
|
LPINT buffer )
|
|
{
|
|
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
|
|
fontObject* pfo = XFONT_GetFontObject( physDev->font );
|
|
|
|
if( pfo )
|
|
{
|
|
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++)
|
|
{
|
|
if (i >= pfo->fs->min_char_or_byte2 &&
|
|
i <= pfo->fs->max_char_or_byte2)
|
|
{
|
|
cs = &pfo->fs->per_char[(i - 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;
|
|
}
|
|
|
|
#endif /* !defined(X_DISPLAY_MISSING) */
|