2815 lines
76 KiB
C
2815 lines
76 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 <pwd.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 "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 "debug.h"
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#include "ldt.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_FONT_FAMILIES 128
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#define MAX_LFD_LENGTH 256
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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 DEF_SCALABLE_HEIGHT 24
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#define DEF_SCALABLE_DP 240
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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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typedef struct
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{
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LPSTR fatResource;
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LPSTR fatAlias;
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} aliasTemplate;
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/* Font alias table - these 2 aliases are always present */
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/* CHANGING THE FIRST TWO WILL BREAK XFONT_BuildDefaultAliases! */
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static fontAlias __aliasTable[2] = {
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{ NULL, "Helv", &__aliasTable[1] },
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{ NULL, "Tms Rmn", NULL }
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};
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static fontAlias *aliasTable = __aliasTable;
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/* Optional built-in aliases, they are installed only when X
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* cannot supply us with original MS fonts */
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/* CHANGING THE FIRST TWO WILL BREAK XFONT_BuildDefaultAliases! */
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static int faTemplateNum = 4;
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static aliasTemplate faTemplate[4] = {
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{ NULL, "MS Sans Serif" },
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{ NULL, "MS Serif" },
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{ "-adobe-times-", "Times New Roman" },
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{ "-adobe-helvetica-", "Arial" }
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};
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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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static const char* LFDSeparator = "*-";
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/* suffix tables, must be less than 254 entries long */
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static LPSTR suffx_iso[] = { "-1", "-2", "-3", "-4", "-5", "-6", "-7", "-8",
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"-9", "-10", "-11", "-12", "-13", "-14", "-15", NULL };
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static LPSTR suffx_iso646[] = { "-irv", NULL };
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static LPSTR suffx_microsoft[] = { "-cp1252", "-cp1251", "-cp1250", "-cp1253", "-cp1254", "-cp1255",
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"-cp1256", "-cp1257", "-fontspecific", "-symbol", NULL };
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static LPSTR suffx_viscii[] = { "-1", NULL };
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static LPSTR suffx_ansi[] = { "-0", NULL };
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static LPSTR suffx_koi8[] = { "-ru", "-r", NULL };
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static LPSTR suffx_null[] = { NULL };
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/* charset mapping tables, have to have the same number of entries as corresponding suffix tables */
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static BYTE chset_iso8859[] = { ANSI_CHARSET, EE_CHARSET, ISO3_CHARSET, ISO4_CHARSET, RUSSIAN_CHARSET,
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ARABIC_CHARSET, GREEK_CHARSET, HEBREW_CHARSET, TURKISH_CHARSET, BALTIC_CHARSET,
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THAI_CHARSET, SYMBOL_CHARSET, SYMBOL_CHARSET, SYMBOL_CHARSET, ANSI_CHARSET,
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SYMBOL_CHARSET };
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static BYTE chset_iso646[] = { ANSI_CHARSET, SYMBOL_CHARSET };
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static BYTE chset_microsoft[] = { ANSI_CHARSET, RUSSIAN_CHARSET, EE_CHARSET, GREEK_CHARSET, TURKISH_CHARSET,
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HEBREW_CHARSET, ARABIC_CHARSET, BALTIC_CHARSET, SYMBOL_CHARSET, SYMBOL_CHARSET,
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SYMBOL_CHARSET };
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static BYTE chset_ansi[] = { ANSI_CHARSET, ANSI_CHARSET };
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static BYTE chset_koi8[] = { KOI8_CHARSET, KOI8_CHARSET, KOI8_CHARSET };
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static BYTE chset_tcvn[] = { TCVN_CHARSET, TCVN_CHARSET };
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static BYTE chset_tis620[] = { THAI_CHARSET, THAI_CHARSET };
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static BYTE chset_fontspecific[] = { SYMBOL_CHARSET };
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static BYTE chset_viscii[] = { VISCII_CHARSET, VISCII_CHARSET };
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typedef struct __fet
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{
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LPSTR prefix;
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LPSTR (*psuffix)[];
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BYTE (*pcharset)[];
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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[10] = {
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{ "iso8859", &suffx_iso, &chset_iso8859, &__fETTable[1] },
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{ "iso646.1991", &suffx_iso646, &chset_iso646, &__fETTable[2] },
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{ "microsoft", &suffx_microsoft, &chset_microsoft, &__fETTable[3] },
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{ "ansi", &suffx_ansi, &chset_ansi, &__fETTable[4] },
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{ "ascii", &suffx_ansi, &chset_ansi, &__fETTable[5] },
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{ "fontspecific", &suffx_null, &chset_fontspecific, &__fETTable[6] },
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{ "koi8", &suffx_koi8, &chset_koi8, &__fETTable[7] },
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{ "tcvn", &suffx_ansi, &chset_tcvn, &__fETTable[8] },
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{ "tis620.2533", &suffx_ansi, &chset_tis620, &__fETTable[9] },
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{ "viscii1.1", &suffx_viscii, &chset_viscii, NULL }
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};
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static fontEncodingTemplate* fETTable = __fETTable;
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static unsigned 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 INT XFONT_IsSubset(fontInfo*, fontInfo*);
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static void XFONT_CheckFIList(fontResource*, fontInfo*, int subset_action);
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static void XFONT_GrowFreeList(int start, int end);
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static void XFONT_RemoveFontResource(fontResource** ppfr);
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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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static char* LFD_Advance(LPSTR lpFont, UINT16 uParmsNo)
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{
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int j = 0;
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char* lpch = lpFont;
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for( ; j < uParmsNo && *lpch; lpch++ ) if( *lpch == LFDSeparator[1] ) j++;
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return lpch;
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}
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static void LFD_GetWeight( fontInfo* fi, LPSTR lpStr, int j)
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{
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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( !strncasecmp( "bold", lpStr, 4) )
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fi->df.dfWeight = FW_BOLD;
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else if( !strncasecmp( "demi", lpStr, 4) )
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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( !strncasecmp( "book", lpStr, 4) )
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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( !strncasecmp( "light", lpStr, 5) )
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fi->df.dfWeight = FW_LIGHT;
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else if( !strncasecmp( "black", lpStr, 5) )
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fi->df.dfWeight = FW_BLACK;
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}
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else if( j == 6 && !strncasecmp( "medium", lpStr, 6) )
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fi->df.dfWeight = FW_REGULAR;
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else if( j == 8 && !strncasecmp( "demibold", lpStr, 8) )
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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 int LFD_GetSlant( fontInfo* fi, LPSTR lpStr, int l)
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{
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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 0;
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}
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return 1;
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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, LPSTR lpstr )
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{
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LPSTR lpch;
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int i, j, dec_style_check, scalability;
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UINT16 tmp[3];
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fontEncodingTemplate* boba;
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memset(fi, 0, sizeof(fontInfo) );
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/* weight name - */
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lpch = LFD_Advance( lpstr, 1);
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if( !*lpch ) return FALSE;
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j = lpch - lpstr - 1;
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LFD_GetWeight( fi, lpstr, j );
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/* slant - */
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lpch = LFD_Advance( lpstr = lpch, 1);
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if( !*lpch ) return FALSE;
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j = lpch - lpstr - 1;
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dec_style_check = LFD_GetSlant( fi, lpstr, j );
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/* width name - */
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lpch = LFD_Advance( lpstr = lpch, 1);
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if( !*lpch ) return FALSE;
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if( strncasecmp( "normal", lpstr, 6) ) /* XXX 'narrow', 'condensed', etc... */
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dec_style_check = TRUE;
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else
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fi->fi_flags |= FI_NORMAL;
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/* style - */
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lpch = LFD_Advance( lpstr = lpch, 1);
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if( !*lpch ) return FALSE;
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j = lpch - lpstr - 1;
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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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*(lpch - 1) = '\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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*(lpch - 1) = LFDSeparator[1];
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}
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/* pixel height, decipoint height, and res_x */
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for( i = scalability = 0; i < 3; i++ )
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{
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lpch = LFD_Advance( lpstr = lpch, 1);
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if( !*lpch ) return FALSE;
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if( lpch - lpstr == 1 || lpch - lpstr > 4 ) return FALSE; /* ridiculous */
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*(lpch - 1) = '\0';
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if( !(tmp[i] = atoi(lpstr)) ) scalability++;
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*(lpch - 1) = LFDSeparator[1];
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}
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if( scalability == 3 ) /* Type1 */
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{
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fi->fi_flags |= FI_SCALABLE;
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fi->lfd_height = DEF_SCALABLE_HEIGHT; fi->lfd_decipoints = DEF_SCALABLE_DP;
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fi->lfd_resolution = DefResolution;
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}
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else if( scalability == 0 ) /* Bitmap */
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{
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fi->lfd_height = tmp[0]; fi->lfd_decipoints = tmp[1];
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fi->lfd_resolution = tmp[2];
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}
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else return FALSE; /* #$%^!!! X11R6 mutant garbage */
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/* res_y - skip, spacing - */
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lpstr = LFD_Advance( lpch, 1);
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switch( *lpstr )
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{
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case '\0': return FALSE;
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case 'p': fi->fi_flags |= FI_VARIABLEPITCH;
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break;
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case 'c': fi->df.dfPitchAndFamily |= FF_MODERN;
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fi->fi_flags |= FI_FIXEDEX;
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/* fall through */
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case 'm': fi->fi_flags |= FI_FIXEDPITCH;
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break;
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default:
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fi->df.dfPitchAndFamily |= DEFAULT_PITCH | FF_DONTCARE;
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}
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lpstr = LFD_Advance(lpstr, 1);
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if( !*lpstr ) return FALSE;
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/* average width - */
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lpch = LFD_Advance( lpstr, 1);
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if( !*lpch ) return FALSE;
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if( lpch - lpstr == 1 || lpch - lpstr > 4 ) return FALSE; /* ridiculous */
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*(lpch - 1) = '\0';
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if( !(fi->lfd_width = atoi(lpstr)) && !scalability ) return FALSE;
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*(lpch - 1) = LFDSeparator[1];
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/* charset registry, charset encoding - */
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if( strstr(lpch, "jisx") ||
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strstr(lpch, "ksc") ||
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strstr(lpch, "gb2312") ||
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strstr(lpch, "big5") ||
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strstr(lpch, "unicode") ) return FALSE; /* 2-byte stuff */
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fi->df.dfCharSet = ANSI_CHARSET;
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for( i = 0, boba = fETTable; boba; boba = boba->next, i++ )
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{
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tmp[0] = strlen( boba->prefix );
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if( !strncasecmp( lpch, boba->prefix, tmp[0] ) )
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{
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if( lpch[tmp[0]] == '-' )
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{
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lpstr = lpch + tmp[0];
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for( j = 0; (*(boba->psuffix))[j]; j++ )
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{
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tmp[1] = strlen( (*(boba->psuffix))[j] );
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if( !strncasecmp( lpstr, (*(boba->psuffix))[j], tmp[1] ) )
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{
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fi->df.dfCharSet = (*(boba->pcharset))[j];
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goto done;
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}
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}
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/* Note : LFD_ComposeLFD will produce 'prefix-*' encoding *
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* if (*(boba->psuffix))[j] is NULL here */
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}
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else
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{
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for( j = 0; (*(boba->psuffix))[j] ; j++ );
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fi->df.dfCharSet = (*(boba->pcharset))[j];
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j = lpch[tmp[0]] ? 254 : 255;
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}
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}
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}
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done:
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if( !boba ) return FALSE;
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/* i - index into fETTable
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* j - index into suffix array for fETTable[i]
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* except:
|
|
* 254 - weird suffix (i.e. no '-' right after prefix )
|
|
* 255 - no suffix at all.
|
|
*/
|
|
|
|
fi->fi_encoding = 256 * (UINT16)i + (UINT16)j;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* LFD_ComposeLFD
|
|
*
|
|
* Note: uRelax is a treatment not a cure. Font mapping algorithm
|
|
* should be bulletproof enough to allow us to avoid hacks like
|
|
* if( uRelax == 200 ) even despite LFD being so braindead.
|
|
*/
|
|
static BOOL LFD_ComposeLFD( fontObject* fo,
|
|
INT height, LPSTR lpLFD, UINT uRelax )
|
|
{
|
|
fontEncodingTemplate* boba;
|
|
int i, h, w, ch, point = 0;
|
|
char* lpch;
|
|
char lpEncoding[64];
|
|
char h_string[64], point_string[64];
|
|
|
|
*(lpLFD+MAX_LFD_LENGTH-1)=0;
|
|
lstrcpyA( lpLFD, fo->fr->resource );
|
|
|
|
/* add weight */
|
|
switch( fo->fi->df.dfWeight )
|
|
{
|
|
case FW_BOLD:
|
|
strcat( lpLFD, "bold" ); break;
|
|
case FW_REGULAR:
|
|
if( fo->fi->fi_flags & FI_FW_BOOK )
|
|
strcat( lpLFD, "book" );
|
|
else
|
|
strcat( lpLFD, "medium" );
|
|
break;
|
|
case FW_DEMIBOLD:
|
|
strcat( lpLFD, "demi" );
|
|
if( !( fo->fi->fi_flags & FI_FW_DEMI) )
|
|
strcat ( lpLFD, "bold" );
|
|
break;
|
|
case FW_BLACK:
|
|
strcat( lpLFD, "black" ); break;
|
|
case FW_LIGHT:
|
|
strcat( lpLFD, "light" ); break;
|
|
default:
|
|
strcat( lpLFD, "*" );
|
|
}
|
|
|
|
/* add slant */
|
|
if( fo->fi->df.dfItalic )
|
|
if( fo->fi->fi_flags & FI_OBLIQUE )
|
|
strcat( lpLFD, "-o" );
|
|
else
|
|
strcat( lpLFD, "-i" );
|
|
else
|
|
strcat( lpLFD, (uRelax < 2) ? "-r" : "-*" );
|
|
|
|
/* add width style and skip serifs */
|
|
if( fo->fi->fi_flags & FI_NORMAL )
|
|
strcat( lpLFD, "-normal-*-");
|
|
else
|
|
strcat( lpLFD, "-*-*-" );
|
|
|
|
/* add pixelheight, pointheight, and resolution
|
|
*
|
|
* 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;
|
|
|
|
if( XTextCaps & TC_SF_X_YINDEP )
|
|
{
|
|
if( fo->lf.lfWidth && !(fo->fo_flags & FO_SYNTH_WIDTH) )
|
|
point = (fo->fi->lfd_decipoints * fo->lf.lfWidth) / fo->fi->df.dfAvgWidth;
|
|
else
|
|
if( fo->fi->fi_flags & FI_SCALABLE ) /* adjust h/w ratio */
|
|
point = h * 72 * 10 / fo->fi->lfd_resolution;
|
|
}
|
|
|
|
/* 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.;
|
|
double h_matrix[4];
|
|
double point_matrix[4];
|
|
char *s;
|
|
h_matrix[0] = h*cos(theta);
|
|
h_matrix[1] = h*sin(theta);
|
|
h_matrix[2] = -h*sin(theta);
|
|
h_matrix[3] = h*cos(theta);
|
|
point_matrix[0] = point*cos(theta);
|
|
point_matrix[1] = point*sin(theta);
|
|
point_matrix[2] = -point*sin(theta);
|
|
point_matrix[3] = point*cos(theta);
|
|
sprintf(h_string, "[%+f%+f%+f%+f]", h_matrix[0], h_matrix[1], h_matrix[2], h_matrix[3]);
|
|
sprintf(point_string, "[%+f%+f%+f%+f]", point_matrix[0], point_matrix[1], point_matrix[2], point_matrix[3]);
|
|
while ((s = strchr(h_string, '-'))) *s='~';
|
|
while ((s = strchr(point_string, '-'))) *s='~';
|
|
} else {
|
|
sprintf(h_string, "%d", h);
|
|
sprintf(point_string, "%d", point);
|
|
}
|
|
|
|
|
|
/* spacing and width */
|
|
|
|
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' : LFDSeparator[0];
|
|
|
|
/* encoding */
|
|
|
|
i = fo->fi->fi_encoding >> 8;
|
|
for( boba = fETTable; i; i--, boba = boba->next );
|
|
|
|
strcpy( lpEncoding, boba->prefix );
|
|
|
|
i = fo->fi->fi_encoding & 255;
|
|
switch( i )
|
|
{
|
|
case 254: strcat( lpEncoding, "*" );
|
|
break;
|
|
default:
|
|
|
|
if( (*(boba->psuffix))[i] )
|
|
strcat( lpEncoding, (*(boba->psuffix))[i] );
|
|
else
|
|
strcat( lpEncoding, "-*" );
|
|
/* fall through */
|
|
|
|
case 255: /* no suffix */
|
|
break;
|
|
}
|
|
|
|
lpch = lpLFD + lstrlenA(lpLFD);
|
|
ch = (fo->fi->fi_flags & FI_SCALABLE) ? '0' : LFDSeparator[0];
|
|
|
|
switch( uRelax )
|
|
{
|
|
/* RealizeFont() will call us repeatedly with increasing uRelax
|
|
* until XLoadFont() succeeds. */
|
|
|
|
case 0:
|
|
if( point )
|
|
{
|
|
sprintf( lpch, "%s-%s-%i-%c-%c-*-%s", h_string,
|
|
point_string,
|
|
fo->fi->lfd_resolution, ch, w, lpEncoding );
|
|
break;
|
|
}
|
|
/* fall through */
|
|
|
|
case 1:
|
|
case 2: /* 2 will have replaced an 'r' in slant by '*' */
|
|
sprintf( lpch, "%s-*-%i-%c-%c-*-%s", h_string,
|
|
fo->fi->lfd_resolution, ch, w, lpEncoding );
|
|
break;
|
|
|
|
case 3:
|
|
sprintf( lpch, "%s-*-%i-%c-*-*-%s",
|
|
h_string, fo->fi->lfd_resolution, ch, lpEncoding );
|
|
break;
|
|
|
|
case 4:
|
|
sprintf( lpch, "%i-*-%i-%c-*-*-%s", fo->fi->lfd_height,
|
|
fo->fi->lfd_resolution, ch, lpEncoding );
|
|
break;
|
|
|
|
case 5:
|
|
sprintf( lpch, "%i-*-*-*-*-*-%s", fo->fi->lfd_height, lpEncoding );
|
|
break;
|
|
|
|
default:
|
|
sprintf( lpch, "%i-*-*-*-*-*-*-*", fo->fi->lfd_height);
|
|
break;
|
|
|
|
/* to avoid an infinite loop; those will allways match */
|
|
case 200:
|
|
sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-1" );
|
|
break;
|
|
case 201:
|
|
sprintf( lpLFD, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*" );
|
|
break;
|
|
}
|
|
|
|
TRACE(font,"\tLFD(uRelax=%d): %s\n", uRelax, lpLFD );
|
|
assert(*(lpLFD+MAX_LFD_LENGTH-1)==0); /* check if overwrittem */
|
|
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 BOOL XFONT_GetLeading( LPIFONTINFO16 pFI, XFontStruct* x_fs, INT*
|
|
pIL, INT* pEL, XFONTTRANS *XFT )
|
|
{
|
|
unsigned long height;
|
|
unsigned min = (unsigned char)pFI->dfFirstChar;
|
|
unsigned max = (unsigned char)pFI->dfLastChar;
|
|
BOOL bHaveCapHeight = (pFI->dfCharSet == ANSI_CHARSET && 'X' >= min && 'X' <= max );
|
|
|
|
if( pEL ) *pEL = 0;
|
|
|
|
if(XFT) {
|
|
Atom RAW_CAP_HEIGHT = TSXInternAtom(display, "RAW_CAP_HEIGHT", TRUE);
|
|
if(TSXGetFontProperty(x_fs, RAW_CAP_HEIGHT, &height))
|
|
*pIL = XFT->ascent -
|
|
(INT)(XFT->pixelsize / 1000.0 * height);
|
|
else
|
|
*pIL = 0;
|
|
return bHaveCapHeight && x_fs->per_char;
|
|
}
|
|
|
|
if( TSXGetFontProperty(x_fs, XA_CAP_HEIGHT, &height) == FALSE )
|
|
{
|
|
if( x_fs->per_char )
|
|
if( bHaveCapHeight )
|
|
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;
|
|
return (bHaveCapHeight && x_fs->per_char);
|
|
}
|
|
|
|
static INT XFONT_GetAvgCharWidth( LPIFONTINFO16 pFI, XFontStruct* x_fs,
|
|
XFONTTRANS *XFT)
|
|
{
|
|
unsigned min = (unsigned char)pFI->dfFirstChar;
|
|
unsigned max = (unsigned char)pFI->dfLastChar;
|
|
|
|
if( x_fs->per_char )
|
|
{
|
|
int width, chars, j;
|
|
for( j = 0, width = 0, chars = 0, max -= min; j <= max; j++ )
|
|
if( !CI_NONEXISTCHAR(x_fs->per_char + j) )
|
|
{
|
|
if(!XFT)
|
|
width += x_fs->per_char[j].width;
|
|
else
|
|
width += x_fs->per_char[j].attributes *
|
|
XFT->pixelsize / 1000.0;
|
|
chars++;
|
|
}
|
|
return (width / chars);
|
|
}
|
|
/* uniform width */
|
|
return x_fs->min_bounds.width;
|
|
}
|
|
|
|
static INT XFONT_GetMaxCharWidth(fontObject *pfo)
|
|
{
|
|
unsigned min = (unsigned char)pfo->fs->min_char_or_byte2;
|
|
unsigned max = (unsigned char)pfo->fs->max_char_or_byte2;
|
|
|
|
if(!pfo->lpX11Trans)
|
|
return abs(pfo->fs->max_bounds.width);
|
|
|
|
if( pfo->fs->per_char )
|
|
{
|
|
int maxwidth, j;
|
|
for( j = 0, maxwidth = 0, max -= min; j <= max; j++ )
|
|
if( !CI_NONEXISTCHAR(pfo->fs->per_char + j) )
|
|
if(maxwidth < pfo->fs->per_char[j].attributes)
|
|
maxwidth = pfo->fs->per_char[j].attributes;
|
|
|
|
maxwidth *= pfo->lpX11Trans->pixelsize / 1000.0;
|
|
return maxwidth;
|
|
}
|
|
return pfo->foAvgCharWidth;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_SetFontMetric
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Initializes IFONTINFO16. dfHorizRes and dfVertRes must be already set.
|
|
*/
|
|
static void XFONT_SetFontMetric(fontInfo* fi, fontResource* fr, XFontStruct* xfs)
|
|
{
|
|
unsigned min, max;
|
|
INT el, il;
|
|
|
|
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;
|
|
fi->df.dfMaxWidth = (INT16)abs(xfs->max_bounds.width);
|
|
|
|
if( XFONT_GetLeading( &fi->df, xfs, &il, &el, NULL ) )
|
|
fi->df.dfAvgWidth = (INT16)xfs->per_char['X' - min].width;
|
|
else
|
|
fi->df.dfAvgWidth = (INT16)XFONT_GetAvgCharWidth( &fi->df, xfs, NULL);
|
|
|
|
fi->df.dfInternalLeading = (INT16)il;
|
|
fi->df.dfExternalLeading = (INT16)el;
|
|
|
|
fi->df.dfPoints = (INT16)(((INT)(fi->df.dfPixHeight -
|
|
fi->df.dfInternalLeading) * 72 + (fi->df.dfVertRes >> 1)) / fi->df.dfVertRes);
|
|
|
|
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_GetTextMetric
|
|
*
|
|
* GetTextMetrics() back end.
|
|
*/
|
|
static void XFONT_GetTextMetric( fontObject* pfo, 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->tmHeight = pTM->tmAscent + pTM->tmDescent;
|
|
|
|
pTM->tmAveCharWidth = pfo->foAvgCharWidth;
|
|
pTM->tmMaxCharWidth = pfo->foMaxCharWidth;
|
|
|
|
pTM->tmInternalLeading = pfo->foInternalLeading;
|
|
pTM->tmExternalLeading = pdf->dfExternalLeading;
|
|
|
|
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;
|
|
}
|
|
|
|
*(INT*)&pTM->tmFirstChar = *(INT*)&pdf->dfFirstChar;
|
|
|
|
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( fontInfo* pfi, LPENUMLOGFONTEX16 pLF,
|
|
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
|
|
|
|
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;
|
|
|
|
*(INT*)&pTM->tmFirstChar = *(INT*)&pfi->df.dfFirstChar;
|
|
|
|
/* 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 'h':
|
|
case 'H': if(!strcasecmp(lfFaceName, "Helvetica") )
|
|
return FF_SWISS;
|
|
break;
|
|
case 'c':
|
|
case 'C': if(!strcasecmp(lfFaceName, "Courier") ||
|
|
!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_CheckResourceName
|
|
*
|
|
* INIT ONLY
|
|
*/
|
|
static BOOL XFONT_CheckResourceName( LPSTR resource, LPCSTR name, INT n )
|
|
{
|
|
resource = LFD_Advance( resource, 2 );
|
|
if( resource )
|
|
return (!strncasecmp( resource, name, n ));
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_WindowsNames
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Build generic Windows aliases for X font names.
|
|
*
|
|
* -misc-fixed- -> "Fixed"
|
|
* -sony-fixed- -> "Sony Fixed", etc...
|
|
*/
|
|
static void XFONT_WindowsNames( char* buffer )
|
|
{
|
|
fontResource* fr, *pfr;
|
|
char* lpstr, *lpch;
|
|
int i, up;
|
|
BYTE bFamilyStyle;
|
|
const char* relocTable[3];
|
|
|
|
relocTable[0] = INIDefaultFixed;
|
|
relocTable[1] = INIDefault;
|
|
relocTable[2] = NULL;
|
|
|
|
for( fr = fontList; fr ; fr = fr->next )
|
|
{
|
|
if( fr->fr_flags & FR_NAMESET ) continue; /* skip already assigned */
|
|
|
|
lpstr = LFD_Advance(fr->resource, 2);
|
|
i = LFD_Advance( lpstr, 1 ) - lpstr;
|
|
|
|
for( pfr = fontList; pfr != fr ; pfr = pfr->next )
|
|
if( pfr->fr_flags & FR_NAMESET )
|
|
if( XFONT_CheckResourceName( pfr->resource, lpstr, i ) )
|
|
break;
|
|
|
|
if( pfr != fr ) /* prepend vendor name */
|
|
lpstr = fr->resource + 1;
|
|
|
|
for( i = 0, up = 1, lpch = fr->lfFaceName; *lpstr && i < 32;
|
|
lpch++, lpstr++, i++ )
|
|
{
|
|
if( *lpstr == LFDSeparator[1] || *lpstr == ' ' )
|
|
{
|
|
*lpch = ' ';
|
|
up = 1; continue;
|
|
}
|
|
else if( isalpha(*lpstr) && up )
|
|
{
|
|
*lpch = toupper(*lpstr);
|
|
up = 0; continue;
|
|
}
|
|
*lpch = *lpstr;
|
|
}
|
|
while (*(lpch - 1) == ' ') *(--lpch) = '\0';
|
|
|
|
if( (bFamilyStyle = XFONT_FixupFlags( fr->lfFaceName )) )
|
|
{
|
|
fontInfo* fi;
|
|
for( fi = fr->fi ; fi ; fi = fi->next )
|
|
fi->df.dfPitchAndFamily |= bFamilyStyle;
|
|
}
|
|
|
|
TRACE(font,"typeface \'%s\'\n", fr->lfFaceName);
|
|
|
|
fr->fr_flags |= FR_NAMESET;
|
|
}
|
|
|
|
for( up = 0; relocTable[up]; up++ )
|
|
if( PROFILE_GetWineIniString( INIFontSection, relocTable[up], "", buffer, 128 ) )
|
|
{
|
|
while( *buffer && isspace(*buffer) ) buffer++;
|
|
for( fr = NULL, pfr = fontList; pfr; pfr = pfr->next )
|
|
{
|
|
i = strlen( pfr->resource );
|
|
if( !strncasecmp( pfr->resource, buffer, i) )
|
|
{
|
|
if( fr )
|
|
{
|
|
fr->next = pfr->next;
|
|
pfr->next = fontList;
|
|
fontList = pfr;
|
|
}
|
|
break;
|
|
}
|
|
fr = pfr;
|
|
}
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_CreateAlias
|
|
*/
|
|
static fontAlias* XFONT_CreateAlias( LPCSTR lpTypeFace, LPCSTR lpAlias )
|
|
{
|
|
int j;
|
|
fontAlias* pfa = aliasTable;
|
|
|
|
while( 1 )
|
|
{
|
|
/* check if we already got one */
|
|
if( !strcasecmp( pfa->faTypeFace, lpAlias ) )
|
|
{
|
|
TRACE(font,"\tredundant alias '%s' -> '%s'\n",
|
|
lpAlias, lpTypeFace );
|
|
return NULL;
|
|
}
|
|
if( pfa->next ) pfa = pfa->next;
|
|
else break;
|
|
}
|
|
|
|
j = lstrlenA(lpTypeFace) + 1;
|
|
pfa->next = HeapAlloc( SystemHeap, 0, sizeof(fontAlias) +
|
|
j + lstrlenA(lpAlias) + 1 );
|
|
if((pfa = pfa->next))
|
|
{
|
|
pfa->next = NULL;
|
|
pfa->faTypeFace = (LPSTR)(pfa + 1);
|
|
lstrcpyA( pfa->faTypeFace, lpTypeFace );
|
|
pfa->faAlias = pfa->faTypeFace + j;
|
|
lstrcpyA( pfa->faAlias, lpAlias );
|
|
|
|
TRACE(font, "\tadded alias '%s' for %s\n", lpAlias, lpTypeFace );
|
|
|
|
return pfa;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadAliases
|
|
*
|
|
* 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.
|
|
*/
|
|
static void XFONT_LoadAliases( char** buffer, int *buf_size )
|
|
{
|
|
char* lpResource, *lpAlias;
|
|
char subsection[32];
|
|
int i = 0, j = 0;
|
|
BOOL bHaveAlias = TRUE, bSubst = FALSE;
|
|
|
|
if( *buf_size < 128 )
|
|
{
|
|
*buffer = HeapReAlloc(SystemHeap, 0, *buffer, 256 );
|
|
*buf_size = 256;
|
|
}
|
|
do
|
|
{
|
|
if( j < faTemplateNum )
|
|
{
|
|
/* built-in templates first */
|
|
|
|
lpResource = faTemplate[j].fatResource;
|
|
lpAlias = faTemplate[j].fatAlias;
|
|
j++;
|
|
}
|
|
else
|
|
{
|
|
/* then WINE.CONF */
|
|
|
|
wsprintfA( subsection, "%s%i", INIAliasSection, i++ );
|
|
|
|
if( (bHaveAlias = PROFILE_GetWineIniString( INIFontSection,
|
|
subsection, "", *buffer, 128 )) )
|
|
{
|
|
lpAlias = *buffer;
|
|
while( isspace(*lpAlias) ) lpAlias++;
|
|
lpResource = PROFILE_GetStringItem( lpAlias );
|
|
bSubst = (PROFILE_GetStringItem( lpResource )) ? TRUE : FALSE;
|
|
}
|
|
}
|
|
|
|
if( bHaveAlias )
|
|
{
|
|
int length;
|
|
|
|
length = strlen( lpAlias );
|
|
if( lpResource && length )
|
|
{
|
|
fontResource* fr, *frMatch = NULL;
|
|
|
|
for (fr = fontList; fr ; fr = fr->next)
|
|
{
|
|
if( !strcasecmp( fr->resource, lpResource ) ) frMatch = fr;
|
|
if( XFONT_CheckResourceName( fr->resource, lpAlias, length ) )
|
|
{
|
|
/* alias is not needed since the real font is present */
|
|
frMatch = NULL; 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( SystemHeap, 0,
|
|
lpAlias );
|
|
prev = pfa;
|
|
}
|
|
|
|
TRACE(font, "\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 ERR(font, " malformed font alias '%s'\n", *buffer );
|
|
}
|
|
else break;
|
|
} while(TRUE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_LoadPenalties
|
|
*
|
|
* 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_LoadPenalties( char** buffer, int *buf_size )
|
|
{
|
|
int i = 0;
|
|
char subsection[32];
|
|
|
|
if( *buf_size < 128 )
|
|
{
|
|
*buffer = HeapReAlloc(SystemHeap, 0, *buffer, 256 );
|
|
*buf_size = 256;
|
|
*buffer = '\0';
|
|
}
|
|
do
|
|
{
|
|
wsprintfA( subsection, "%s%i", INIIgnoreSection, i++ );
|
|
|
|
if( PROFILE_GetWineIniString( INIFontSection,
|
|
subsection, "", *buffer, 255 ) )
|
|
{
|
|
fontResource** ppfr;
|
|
int length = strlen( *buffer );
|
|
|
|
for( ppfr = &fontList; *ppfr ; ppfr = &((*ppfr)->next))
|
|
{
|
|
if( !strncasecmp( (*ppfr)->resource, *buffer, length ) )
|
|
{
|
|
TRACE(font, "Ignoring '%s'\n", (*ppfr)->resource );
|
|
|
|
XFONT_RemoveFontResource( ppfr );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
break;
|
|
} while(TRUE);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_UserMetricsCache
|
|
*
|
|
* Returns expanded name for the ~/.wine/.cachedmetrics file.
|
|
* Now it also appends the current value of the $DISPLAY varaible.
|
|
*/
|
|
static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
|
|
{
|
|
struct passwd* pwd;
|
|
char* pchDisplay;
|
|
|
|
pchDisplay = getenv( "DISPLAY" );
|
|
if( !pchDisplay ) pchDisplay = "0";
|
|
|
|
pwd = getpwuid(getuid());
|
|
if( pwd && pwd->pw_dir )
|
|
{
|
|
int i = strlen( pwd->pw_dir ) + strlen( INIWinePrefix ) +
|
|
strlen( INIFontMetrics ) + strlen( pchDisplay ) + 2;
|
|
if( i > *buf_size )
|
|
buffer = (char*) HeapReAlloc( SystemHeap, 0, buffer, *buf_size = i );
|
|
strcpy( buffer, pwd->pw_dir );
|
|
strcat( buffer, INIWinePrefix );
|
|
strcat( buffer, INIFontMetrics );
|
|
strcat( buffer, pchDisplay );
|
|
} else buffer[0] = '\0';
|
|
return buffer;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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( SystemHeap, 0, i);
|
|
if( fontList )
|
|
{
|
|
fontResource* pfr = fontList;
|
|
fontInfo* pfi = NULL;
|
|
|
|
TRACE(font,"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;
|
|
pfi->df.dfHorizRes = pfi->df.dfVertRes = res;
|
|
pfi->df.dfPoints = (INT16)(((INT)(pfi->df.dfPixHeight -
|
|
pfi->df.dfInternalLeading) * 72 + (res >> 1)) / res );
|
|
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 )
|
|
{
|
|
TRACE(font,"\t%s, %i instances\n", lpch, pfr->fi_count );
|
|
pfr->resource = lpch;
|
|
while( TRUE )
|
|
{
|
|
if( ++offset > length ) goto fail;
|
|
if( !*lpch++ ) break;
|
|
}
|
|
}
|
|
close( fd );
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
fail:
|
|
if( fontList ) HeapFree( SystemHeap, 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;
|
|
|
|
/* 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 )
|
|
{
|
|
i += strlen( pfr->resource ) + 1;
|
|
j += pfr->fi_count;
|
|
}
|
|
i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
|
|
write( fd, &i, sizeof(int) );
|
|
|
|
TRACE(font,"Writing font cache:\n");
|
|
|
|
for( pfr = fontList; pfr; pfr = pfr->next )
|
|
{
|
|
fontInfo fi;
|
|
|
|
TRACE(font,"\t%s, %i instances\n", pfr->resource, pfr->fi_count );
|
|
|
|
i = write( fd, pfr, sizeof(fontResource) );
|
|
if( i == sizeof(fontResource) )
|
|
{
|
|
for( k = 1, pfi = pfr->fi; pfi; pfi = pfi->next )
|
|
{
|
|
memcpy( &fi, pfi, sizeof(fi) );
|
|
|
|
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 )
|
|
{
|
|
i = strlen( pfr->resource ) + 1;
|
|
j = write( fd, pfr->resource, i );
|
|
}
|
|
}
|
|
close( fd );
|
|
return ( i == j );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_CheckIniSection
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Examines wine.conf for old/invalid font entries and recommend changes to
|
|
* the user.
|
|
*
|
|
* Revision history
|
|
* 05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
|
|
* Original implementation.
|
|
*/
|
|
static void XFONT_CheckIniCallback(char const *, char const *, void *);
|
|
|
|
static char const *fontmsgprologue =
|
|
"Wine warning:\n"
|
|
" The following entries in the [fonts] section of the wine.conf file are\n"
|
|
" obsolete or invalid:\n";
|
|
|
|
static char const *fontmsgepilogue =
|
|
" These entries should be eliminated or updated.\n"
|
|
" See the documentation/fonts file for more information.\n";
|
|
|
|
static int XFONT_CheckIniSection()
|
|
{
|
|
int found = 0;
|
|
|
|
PROFILE_EnumerateWineIniSection("Fonts", &XFONT_CheckIniCallback,
|
|
(void *)&found);
|
|
if(found)
|
|
MSG(fontmsgepilogue);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void XFONT_CheckIniCallback(
|
|
char const *key,
|
|
char const *value,
|
|
void *found)
|
|
{
|
|
/* Ignore any keys that start with potential comment characters "'", '#',
|
|
or ';'. */
|
|
if(key[0] == '\'' || key[0] == '#' || key[0] == ';' || key[0] == '\0')
|
|
return;
|
|
|
|
/* Make sure this is a valid key */
|
|
if((strncasecmp(key, INIAliasSection, 5) == 0) ||
|
|
(strncasecmp(key, INIIgnoreSection, 6) == 0) ||
|
|
(strcasecmp( key, INIDefault) == 0) ||
|
|
(strcasecmp( key, INIDefaultFixed) == 0) ||
|
|
(strcasecmp( key, INIGlobalMetrics) == 0) ||
|
|
(strcasecmp( key, INIResolution) == 0) ||
|
|
(strcasecmp( key, INIDefaultSerif) == 0) ||
|
|
(strcasecmp( key, INIDefaultSansSerif) ==0) )
|
|
{
|
|
/* Valid key; make sure the value doesn't contain a wildcard */
|
|
if(strchr(value, '*')) {
|
|
if(*(int *)found == 0) {
|
|
MSG(fontmsgprologue);
|
|
++*(int *)found;
|
|
}
|
|
|
|
MSG(" %s=%s [no wildcards allowed]\n", key, value);
|
|
}
|
|
}
|
|
else {
|
|
/* Not a valid key */
|
|
if(*(int *)found == 0) {
|
|
MSG(fontmsgprologue);
|
|
++*(int *)found;
|
|
}
|
|
|
|
MSG(" %s=%s [obsolete]\n", key, value);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* 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;
|
|
|
|
DefResolution = point_resolution = PROFILE_GetWineIniInt( INIFontSection, INIResolution, 0 );
|
|
if( !DefResolution ) DefResolution = point_resolution = pDevCaps->logPixelsY;
|
|
else pDevCaps->logPixelsX = pDevCaps->logPixelsY = DefResolution;
|
|
|
|
for( i = best = 0; i < num; i++ )
|
|
{
|
|
j = abs( DefResolution - allowed_xfont_resolutions[i] );
|
|
if( j < best_diff )
|
|
{
|
|
best = i;
|
|
best_diff = j;
|
|
}
|
|
}
|
|
DefResolution = allowed_xfont_resolutions[best];
|
|
return point_resolution;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_BuildDefaultAliases
|
|
*
|
|
* INIT ONLY
|
|
*
|
|
* Alias "Helv", and "Tms Rmn" to the DefaultSansSerif and DefaultSerif
|
|
* fonts respectively. Create font alias templates for "MS Sans Serif"
|
|
* and "MS Serif", also pointing to DefaultSansSerif and DefaultSerif.
|
|
*/
|
|
static int XFONT_BuildDefaultAliases( char** buffer, int* buf_size )
|
|
{
|
|
|
|
aliasTemplate fatDefaultSerif = { "-bitstream-charter-", "Charter" };
|
|
aliasTemplate fatDefaultSansSerif = { "-adobe-helvetica-", "Helvetica" };
|
|
|
|
fontResource* fr;
|
|
|
|
/* Make sure our buffer is big enough; update calling function's
|
|
buf_size if we change it. */
|
|
|
|
if( *buf_size < 128 )
|
|
{
|
|
*buffer = HeapReAlloc( SystemHeap, 0, *buffer, 256 );
|
|
*buf_size = 256;
|
|
}
|
|
|
|
/* Get the X11 name of the default serif font from the Wine INI file.
|
|
(-bitstream-charter- is the default.) */
|
|
|
|
PROFILE_GetWineIniString( INIFontSection, INIDefaultSerif,
|
|
fatDefaultSerif.fatResource, *buffer, 128 );
|
|
|
|
/* Find the Windows typeface which corresponds to the X11 font. */
|
|
|
|
for( fr = fontList; fr; fr = fr->next )
|
|
if( !strcasecmp( fr->resource, *buffer ) ) break;
|
|
|
|
/* Update the Alias Table entry for "Tms Rmn" with the default serif font's
|
|
typeface. Update the Alias Template for "MS Serif" with the default
|
|
serif font's X11 name. Note that this method leaves us dependant on
|
|
the order of the Alias Table and the Alias Templates. Also, we don't
|
|
check for or handle a situation in which -bitstream-charter- is not
|
|
available. */
|
|
|
|
if( fr )
|
|
{
|
|
TRACE(font, "Using \'%s\' as default serif font\n", fr->lfFaceName);
|
|
aliasTable[1].faTypeFace = fr->lfFaceName;
|
|
faTemplate[1].fatResource = fr->resource;
|
|
}
|
|
else
|
|
{
|
|
WARN(font, "No typeface found for \'%s\'; using \'%s\'\n", *buffer,
|
|
fatDefaultSerif.fatAlias);
|
|
aliasTable[1].faTypeFace = fatDefaultSerif.fatAlias; /* Charter */
|
|
faTemplate[1].fatResource = fatDefaultSerif.fatResource;
|
|
}
|
|
|
|
/* Get the X11 name of the default sans serif font from the Wine INI file.
|
|
(-adobe-helvetica- is the default.) */
|
|
|
|
PROFILE_GetWineIniString (INIFontSection, INIDefaultSansSerif,
|
|
fatDefaultSansSerif.fatResource, *buffer, 128 );
|
|
|
|
/* Find the Windows typeface which corresponds to the X11 font. */
|
|
|
|
for( fr = fontList; fr; fr = fr->next )
|
|
if ( !strcasecmp( fr->resource, *buffer ) ) break;
|
|
|
|
/* Update the Alias Table entry for "Helv" with the default sans serif font's
|
|
typeface. Update the Alias Template for "MS Sans Serif" with the
|
|
default sans serif font's X11 name. Note that this method leaves us
|
|
dependant on the order of the Alias Table and the Alias Templates.
|
|
Also, we don't check for or handle a situation in which
|
|
-adobe-helvetica- is not available. */
|
|
|
|
if( fr )
|
|
{
|
|
TRACE(font, "Using \'%s\' as default sans serif font\n", fr->lfFaceName);
|
|
aliasTable[0].faTypeFace = fr->lfFaceName;
|
|
faTemplate[0].fatResource = fr->resource;
|
|
}
|
|
else
|
|
{
|
|
WARN(font, "No typeface found for \'%s\'; using \'%s\'\n", *buffer,
|
|
fatDefaultSansSerif.fatAlias);
|
|
aliasTable[0].faTypeFace = fatDefaultSansSerif.fatAlias; /* Helvetica */
|
|
faTemplate[0].fatResource = fatDefaultSansSerif.fatResource;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_FONT_Init
|
|
*
|
|
* Initialize font resource list and allocate font cache.
|
|
*/
|
|
BOOL X11DRV_FONT_Init( DeviceCaps* pDevCaps )
|
|
{
|
|
XFontStruct* x_fs;
|
|
fontResource* fr, *pfr;
|
|
fontInfo* fi, *pfi;
|
|
unsigned x_checksum;
|
|
int i, j, res, x_count, fd = -1, buf_size = 0;
|
|
char* lpstr, *lpch, *lpmetrics, *buffer;
|
|
char** x_pattern;
|
|
|
|
XFONT_CheckIniSection();
|
|
|
|
res = XFONT_GetPointResolution( pDevCaps );
|
|
|
|
x_pattern = TSXListFonts(display, "*", MAX_FONT_FAMILIES * 16, &x_count );
|
|
|
|
TRACE(font,"Font Mapper: initializing %i fonts [LPY=%i, XDR=%i, DR=%i]\n",
|
|
x_count, pDevCaps->logPixelsY, DefResolution, res);
|
|
for( i = x_checksum = 0; i < x_count; i++ )
|
|
{
|
|
#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( SystemHeap, 0, buf_size );
|
|
lpmetrics = NULL;
|
|
|
|
/* deal with systemwide font metrics cache */
|
|
|
|
if( PROFILE_GetWineIniString( INIFontSection, INIGlobalMetrics, "", buffer, 128 ) )
|
|
fd = open( buffer, O_RDONLY );
|
|
|
|
if( XFONT_ReadCachedMetrics(fd, res, x_checksum, x_count) == FALSE )
|
|
{
|
|
/* try per-user */
|
|
buffer = XFONT_UserMetricsCache( buffer, &buf_size );
|
|
if( buffer[0] )
|
|
{
|
|
fd = open( buffer, O_RDONLY );
|
|
if( XFONT_ReadCachedMetrics(fd, res, x_checksum, x_count) == FALSE )
|
|
lpmetrics = HEAP_strdupA( SystemHeap, 0, buffer ); /* update later on */
|
|
}
|
|
}
|
|
|
|
fi = NULL;
|
|
if( fontList == NULL ) /* build metrics from scratch */
|
|
{
|
|
int n_ff;
|
|
char* typeface;
|
|
|
|
for( i = n_ff = 0; i < x_count; i++ )
|
|
{
|
|
typeface = lpch = x_pattern[i];
|
|
|
|
lpch = LFD_Advance(typeface, 3); /* extra '-' in the beginning */
|
|
if( !*lpch ) continue;
|
|
|
|
lpstr = lpch;
|
|
j = lpch - typeface; /* resource name length */
|
|
|
|
/* find a family to insert into */
|
|
|
|
for( pfr = NULL, fr = fontList; fr; fr = fr->next )
|
|
{
|
|
if( !strncasecmp(fr->resource, typeface, j) &&
|
|
strlen(fr->resource) == j ) break;
|
|
pfr = fr;
|
|
}
|
|
|
|
if( !fi ) fi = (fontInfo*) HeapAlloc(SystemHeap, 0, sizeof(fontInfo));
|
|
|
|
if( !fr ) /* add new family */
|
|
{
|
|
if( n_ff >= MAX_FONT_FAMILIES ) break;
|
|
if( !LFD_InitFontInfo( fi, lpstr) ) continue;
|
|
|
|
n_ff++;
|
|
fr = (fontResource*) HeapAlloc(SystemHeap, 0, sizeof(fontResource));
|
|
memset(fr, 0, sizeof(fontResource));
|
|
fr->resource = (char*) HeapAlloc(SystemHeap, 0, j + 1 );
|
|
lstrcpynA( fr->resource, typeface, j + 1 );
|
|
|
|
TRACE(font," family: %s\n", fr->resource );
|
|
|
|
if( pfr ) pfr->next = fr;
|
|
else fontList = fr;
|
|
}
|
|
else if( !LFD_InitFontInfo( fi, lpstr) ) continue;
|
|
|
|
/* 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 ) continue;
|
|
|
|
/* add new font instance "fi" to the "fr" font resource */
|
|
|
|
if( fi->fi_flags & FI_SCALABLE )
|
|
{
|
|
/* set scalable font height to 24 to get an origin for extrapolation */
|
|
|
|
j = strlen(typeface); j += 0x10;
|
|
if( j > buf_size )
|
|
buffer = (char*)HeapReAlloc( SystemHeap, 0, buffer, buf_size = j );
|
|
|
|
lpch = LFD_Advance(typeface, 7);
|
|
memcpy( buffer, typeface, (j = lpch - typeface) );
|
|
lpch = LFD_Advance(lpch, 4);
|
|
sprintf( buffer + j, "%d-%d-%d-*-%c-*-", fi->lfd_height,
|
|
fi->lfd_decipoints, fi->lfd_resolution,
|
|
(*lpch == '-')?'*':*lpch );
|
|
lpch = LFD_Advance(lpch, 2);
|
|
strcat( lpstr = buffer, lpch);
|
|
}
|
|
else lpstr = typeface;
|
|
|
|
if( (x_fs = TSXLoadQueryFont(display, lpstr)) )
|
|
{
|
|
fi->df.dfHorizRes = fi->df.dfVertRes = res;
|
|
|
|
XFONT_SetFontMetric( fi, fr, x_fs );
|
|
TSXFreeFont( display, x_fs );
|
|
|
|
TRACE(font,"\t[% 2ipt] '%s'\n", fi->df.dfPoints, typeface );
|
|
|
|
XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
|
|
fi = NULL; /* preventing reuse */
|
|
}
|
|
else
|
|
{
|
|
ERR(font, "failed to load %s\n", lpstr );
|
|
|
|
XFONT_CheckFIList( fr, fi, UNMARK_SUBSETS );
|
|
}
|
|
}
|
|
|
|
if( lpmetrics ) /* update cached metrics */
|
|
{
|
|
fd = open( lpmetrics, O_CREAT | O_TRUNC | O_RDWR, 0644 ); /* -rw-r--r-- */
|
|
if( XFONT_WriteCachedMetrics( fd, x_checksum, x_count, n_ff ) == FALSE )
|
|
if( fd ) remove( lpmetrics ); /* couldn't write entire file */
|
|
HeapFree( SystemHeap, 0, lpmetrics );
|
|
}
|
|
}
|
|
|
|
if( fi ) HeapFree(SystemHeap, 0, fi);
|
|
TSXFreeFontNames(x_pattern);
|
|
|
|
/* check if we're dealing with X11 R6 server */
|
|
|
|
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);
|
|
}
|
|
|
|
XFONT_WindowsNames( buffer );
|
|
XFONT_BuildDefaultAliases( &buffer, &buf_size );
|
|
XFONT_LoadAliases( &buffer, &buf_size );
|
|
XFONT_LoadPenalties( &buffer, &buf_size );
|
|
HeapFree(SystemHeap, 0, buffer);
|
|
|
|
InitializeCriticalSection( &crtsc_fonts_X11 );
|
|
MakeCriticalSectionGlobal( &crtsc_fonts_X11 );
|
|
|
|
/* fontList initialization is over, allocate X font cache */
|
|
|
|
fontCache = (fontObject*) HeapAlloc(SystemHeap, 0, fontCacheSize * sizeof(fontObject));
|
|
XFONT_GrowFreeList(0, fontCacheSize - 1);
|
|
|
|
TRACE(font,"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_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 )
|
|
{
|
|
fontInfo* pfi;
|
|
fontResource* pfr = *ppfr;
|
|
|
|
*ppfr = pfr->next;
|
|
while( pfr->fi )
|
|
{
|
|
pfi = pfr->fi->next;
|
|
HeapFree( SystemHeap, 0, pfr->fi );
|
|
pfr->fi = pfi;
|
|
}
|
|
HeapFree( SystemHeap, 0, pfr );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X Font Matching
|
|
*
|
|
* Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
|
|
*/
|
|
static INT XFONT_IsSubset(fontInfo* match, fontInfo* fi)
|
|
{
|
|
INT m;
|
|
|
|
/* 0 - keep both, 1 - keep match, -1 - keep fi */
|
|
|
|
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_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, h;
|
|
|
|
TRACE(font,"\t[ %-2ipt h=%-3i w=%-3i %s%s]\n", pfi->df.dfPoints,
|
|
pfi->df.dfPixHeight, pfi->df.dfAvgWidth,
|
|
(pfi->df.dfWeight > 400) ? "Bold " : "Normal ",
|
|
(pfi->df.dfItalic) ? "Italic" : "" );
|
|
|
|
pfm->flags = 0;
|
|
|
|
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;
|
|
|
|
/* FIXME: Hack to demote symbols and nil fonts. Should take into
|
|
account if a program ever actually asked for this type of
|
|
font */
|
|
if ( (strcmp(pfm->pfr->lfFaceName,"Symbol")==0) || (strcmp(pfm->pfr->lfFaceName,"Nil")==0) )
|
|
penalty += 0x200; /* very stiff penality */
|
|
|
|
/* TMPF_FIXED_PITCH means exactly the opposite */
|
|
|
|
if( plf->lfPitchAndFamily & FIXED_PITCH )
|
|
{
|
|
if( pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH ) penalty += 0x100;
|
|
}
|
|
else if( !(pfi->df.dfPitchAndFamily & TMPF_FIXED_PITCH) ) penalty += 0x2;
|
|
|
|
if( plf->lfHeight > 0 )
|
|
d = (h = pfi->df.dfPixHeight) - plf->lfHeight;
|
|
else if( plf->lfHeight < -1 )
|
|
d = (h = pfi->df.dfPoints) + plf->lfHeight;
|
|
else d = h = 0;
|
|
|
|
if( d && h && plf->lfHeight )
|
|
{
|
|
UINT16 height = ( plf->lfHeight > 0 ) ? plf->lfHeight
|
|
: ((-plf->lfHeight * pfi->df.dfPixHeight) / h);
|
|
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;
|
|
|
|
if((pfm->flags & FO_MATCH_PAF) &&
|
|
(plf->lfPitchAndFamily & FF_FAMILY) != (pfi->df.dfPitchAndFamily & FF_FAMILY) )
|
|
penalty += 0x10;
|
|
|
|
if( plf->lfWidth )
|
|
{
|
|
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++;
|
|
|
|
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 */
|
|
|
|
if( plf->lfItalic != pfi->df.dfItalic )
|
|
{
|
|
penalty += 0x4;
|
|
pfm->flags |= FO_SYNTH_ITALIC;
|
|
}
|
|
|
|
if( plf->lfUnderline ) pfm->flags |= FO_SYNTH_UNDERLINE;
|
|
if( plf->lfStrikeOut ) pfm->flags |= FO_SYNTH_STRIKEOUT;
|
|
|
|
if( penalty && pfi->lfd_resolution != DefResolution )
|
|
penalty++;
|
|
|
|
TRACE(font," 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);
|
|
UINT16 origflags = pfm->flags; /* Preserve FO_MATCH_XYINDEP */
|
|
fontMatch fm = *pfm;
|
|
|
|
for( fm.pfi = pfm->pfr->fi; fm.pfi && score; fm.pfi = fm.pfi->next,
|
|
fm.flags = origflags )
|
|
{
|
|
if( skipRaster && !(fm.pfi->fi_flags & FI_SCALABLE) )
|
|
continue;
|
|
|
|
current_score = XFONT_Match( &fm );
|
|
if( score > current_score )
|
|
{
|
|
memcpy( pfm, &fm, sizeof(fontMatch) );
|
|
score = current_score;
|
|
}
|
|
}
|
|
return score;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* 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( SystemHeap, 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(font,"\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;
|
|
}
|
|
return pfr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_MatchDeviceFont
|
|
*
|
|
* Scan font resource tree.
|
|
*/
|
|
static BOOL XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm )
|
|
{
|
|
fontResource** ppfr;
|
|
fontMatch fm = *pfm;
|
|
|
|
pfm->pfi = NULL;
|
|
if( fm.plf->lfFaceName[0] )
|
|
{
|
|
fontAlias* fa;
|
|
LPSTR str = NULL;
|
|
|
|
for( fa = aliasTable; fa; fa = fa->next )
|
|
if( !strcmp( fa->faAlias, fm.plf->lfFaceName ) )
|
|
{
|
|
str = fa->faTypeFace;
|
|
break;
|
|
}
|
|
fm.pfr = XFONT_FindFIList( start, str ? str : fm.plf->lfFaceName );
|
|
}
|
|
|
|
if( fm.pfr ) /* match family */
|
|
{
|
|
TRACE(font, "%s\n", fm.pfr->lfFaceName );
|
|
|
|
if( fm.pfr->fr_flags & FR_REMOVED )
|
|
fm.pfr = 0;
|
|
else
|
|
{
|
|
XFONT_MatchFIList( &fm );
|
|
*pfm = fm;
|
|
}
|
|
}
|
|
|
|
if( !pfm->pfi ) /* match all available fonts */
|
|
{
|
|
UINT current_score, score = (UINT)(-1);
|
|
|
|
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(font, "%s\n", fm.pfr->lfFaceName );
|
|
|
|
current_score = XFONT_MatchFIList( &fm );
|
|
if( current_score < score )
|
|
{
|
|
score = current_score;
|
|
*pfm = fm;
|
|
}
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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( 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 ) &&
|
|
!strncasecmp( plf->lfFaceName, fontCache[i].lf.lfFaceName,
|
|
LF_FACESIZE ) )
|
|
{
|
|
/* 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()
|
|
{
|
|
int i;
|
|
|
|
if( fontLF == -1 )
|
|
{
|
|
int prev_i, prev_j, j;
|
|
|
|
TRACE(font,"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(font,"\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( SystemHeap, 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(font,"\tgrowing font cache from %i to %i\n", fontCacheSize, prev_i );
|
|
|
|
if( (newCache = (fontObject*)HeapReAlloc(SystemHeap, 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(fontObject* pfo)
|
|
{
|
|
UINT u = (UINT)(pfo - fontCache);
|
|
|
|
if( u < fontCacheSize ) return (--fontCache[u].count);
|
|
return -1;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* XFONT_SetX11Trans
|
|
*/
|
|
static BOOL XFONT_SetX11Trans( fontObject *pfo )
|
|
{
|
|
char *fontName;
|
|
Atom nameAtom;
|
|
char *cp, *start;
|
|
|
|
TSXGetFontProperty( pfo->fs, XA_FONT, &nameAtom );
|
|
fontName = TSXGetAtomName( display, nameAtom );
|
|
cp = LFD_Advance( fontName, 7 );
|
|
if(*cp != '[') {
|
|
TSXFree(fontName);
|
|
return FALSE;
|
|
}
|
|
start = cp;
|
|
while((cp = strchr(cp, '~')))
|
|
*cp = '-';
|
|
|
|
#define PX pfo->lpX11Trans
|
|
|
|
sscanf(start, "[%f%f%f%f]", &PX->a, &PX->b, &PX->c, &PX->d);
|
|
TSXFree(fontName);
|
|
|
|
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(font, "[%f %f %f %f] RA = %ld RD = %ld\n", pfo->lpX11Trans->a,
|
|
pfo->lpX11Trans->b, pfo->lpX11Trans->c, pfo->lpX11Trans->d,
|
|
pfo->lpX11Trans->RAW_ASCENT, pfo->lpX11Trans->RAW_DESCENT);
|
|
|
|
#undef PX
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X Device Font Objects
|
|
*/
|
|
static X_PHYSFONT XFONT_RealizeFont( LPLOGFONT16 plf )
|
|
{
|
|
UINT16 checksum;
|
|
fontObject* pfo = XFONT_LookupCachedFont( plf, &checksum );
|
|
|
|
if( !pfo )
|
|
{
|
|
fontMatch fm;
|
|
INT i, index;
|
|
|
|
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()) )
|
|
{
|
|
LPSTR lpLFD = HeapAlloc( GetProcessHeap(), 0, MAX_LFD_LENGTH );
|
|
|
|
if( lpLFD ) /* initialize entry and load font */
|
|
{
|
|
UINT uRelaxLevel = 0;
|
|
|
|
TRACE(font,"(%u) '%s' h=%i weight=%i %s\n",
|
|
plf->lfCharSet, plf->lfFaceName, plf->lfHeight,
|
|
plf->lfWeight, (plf->lfItalic) ? "Italic" : "" );
|
|
|
|
if(abs(plf->lfHeight) > MAX_FONT_SIZE) {
|
|
ERR(font,
|
|
"plf->lfHeight = %d, this is probably not right. Setting to 12\n",
|
|
plf->lfHeight);
|
|
plf->lfHeight = 12;
|
|
}
|
|
|
|
XFONT_MatchDeviceFont( fontList, &fm );
|
|
|
|
pfo->fr = fm.pfr;
|
|
pfo->fi = fm.pfi;
|
|
pfo->fr->fo_count++;
|
|
pfo->fo_flags = fm.flags & ~FO_MATCH_MASK;
|
|
|
|
memcpy( &pfo->lf, plf, sizeof(LOGFONT16) );
|
|
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(SystemHeap, 0,
|
|
sizeof(XFONTTRANS));
|
|
if(!XFONT_SetX11Trans( pfo )) {
|
|
HeapFree(SystemHeap, 0, pfo->lpX11Trans);
|
|
pfo->lpX11Trans = NULL;
|
|
}
|
|
}
|
|
|
|
if( XFONT_GetLeading( &pfo->fi->df, pfo->fs, &i, NULL,
|
|
pfo->lpX11Trans ) )
|
|
|
|
if(!pfo->lpX11Trans)
|
|
pfo->foAvgCharWidth =
|
|
(INT16)pfo->fs->per_char['X' - pfo->fs->min_char_or_byte2].width;
|
|
else
|
|
pfo->foAvgCharWidth =
|
|
(INT16)pfo->fs->per_char['X' - pfo->fs->min_char_or_byte2].attributes
|
|
* pfo->lpX11Trans->pixelsize / 1000.0;
|
|
else
|
|
pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth(
|
|
&pfo->fi->df, pfo->fs, pfo->lpX11Trans );
|
|
pfo->foMaxCharWidth = (INT16)XFONT_GetMaxCharWidth(pfo);
|
|
pfo->foInternalLeading = (INT16)i;
|
|
|
|
/* 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;
|
|
|
|
HeapFree( GetProcessHeap(), 0, lpLFD );
|
|
}
|
|
else /* attach back to the free list */
|
|
{
|
|
pfo->count = -1;
|
|
pfo->lru = fontLF;
|
|
fontLF = (pfo - fontCache);
|
|
pfo = 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;
|
|
pfo->count++;
|
|
return (X_PHYSFONT)(X_PFONT_MAGIC | index);
|
|
}
|
|
}
|
|
|
|
/* attach at the head of the lru list */
|
|
|
|
pfo->count++;
|
|
pfo->lru = fontMRU;
|
|
fontMRU = (pfo - fontCache);
|
|
|
|
TRACE(font,"physfont %i\n", fontMRU);
|
|
|
|
return (X_PHYSFONT)(X_PFONT_MAGIC | fontMRU);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* 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) );
|
|
|
|
/* FIXME: do we need to pass anything back from here? */
|
|
memcpy(&lf,&font->logfont,sizeof(lf));
|
|
lf.lfWidth = font->logfont.lfWidth * dc->vportExtX/dc->wndExtX;
|
|
lf.lfHeight = font->logfont.lfHeight* dc->vportExtY/dc->wndExtY;
|
|
|
|
physDev->font = XFONT_RealizeFont( &lf );
|
|
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)( (LPENUMLOGFONT16)&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)( (LPENUMLOGFONT16)&lf, &tm,
|
|
XFONT_GetFontMetric( pfr->fi, &lf, &tm ), lp )) )
|
|
bRet = b;
|
|
else break;
|
|
}
|
|
}
|
|
return bRet;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetTextExtentPoint
|
|
*/
|
|
BOOL X11DRV_GetTextExtentPoint( DC *dc, LPCSTR str, INT count,
|
|
LPSIZE size )
|
|
{
|
|
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
|
|
fontObject* pfo = XFONT_GetFontObject( physDev->font );
|
|
if( pfo ) {
|
|
if( !pfo->lpX11Trans ) {
|
|
int dir, ascent, descent;
|
|
XCharStruct info;
|
|
|
|
TSXTextExtents( pfo->fs, str, 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);
|
|
} 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(font, "x = %f y = %f\n", x, y);
|
|
x *= pfo->lpX11Trans->pixelsize / 1000.0;
|
|
y *= pfo->lpX11Trans->pixelsize / 1000.0;
|
|
size->cx = fabsf((x + dc->w.breakRem + count * dc->w.charExtra) *
|
|
dc->wndExtX / dc->vportExtX);
|
|
size->cy = fabsf(y * dc->wndExtY / dc->vportExtY);
|
|
}
|
|
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_GetTextMetric( 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;
|
|
else
|
|
*buffer++ = pfo->fs->min_bounds.width;
|
|
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;
|
|
else
|
|
*buffer++ = MAX(cs->width, 0 );
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
#endif /* !defined(X_DISPLAY_MISSING) */
|
|
|
|
/***********************************************************************
|
|
* *
|
|
* Font Resource API *
|
|
* *
|
|
***********************************************************************/
|
|
/***********************************************************************
|
|
* AddFontResource16 (GDI.119)
|
|
*
|
|
* Can be either .FON, or .FNT, or .TTF, or .FOT font file.
|
|
*
|
|
* FIXME: Load header and find the best-matching font in the fontList;
|
|
* fixup dfPoints if all metrics are identical, otherwise create
|
|
* new fontAlias. When soft font support is ready this will
|
|
* simply create a new fontResource ('filename' will go into
|
|
* the pfr->resource field) with FR_SOFTFONT/FR_SOFTRESOURCE
|
|
* flag set.
|
|
*/
|
|
INT16 WINAPI AddFontResource16( LPCSTR filename )
|
|
{
|
|
return AddFontResourceA( filename );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AddFontResource32A (GDI32.2)
|
|
*/
|
|
INT WINAPI AddFontResourceA( LPCSTR str )
|
|
{
|
|
FIXME(font, "(%s): stub\n", debugres_a(str));
|
|
return 1;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AddFontResource32W (GDI32.4)
|
|
*/
|
|
INT WINAPI AddFontResourceW( LPCWSTR str )
|
|
{
|
|
FIXME(font, "(%s): stub\n", debugres_w(str) );
|
|
return 1;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResource16 (GDI.136)
|
|
*/
|
|
BOOL16 WINAPI RemoveFontResource16( SEGPTR str )
|
|
{
|
|
FIXME(font, "(%s): stub\n", debugres_a(PTR_SEG_TO_LIN(str)));
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResource32A (GDI32.284)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceA( LPCSTR str )
|
|
{
|
|
/* This is how it should look like */
|
|
/*
|
|
fontResource** ppfr;
|
|
BOOL32 retVal = FALSE;
|
|
|
|
EnterCriticalSection( &crtsc_fonts_X11 );
|
|
for( ppfr = &fontList; *ppfr; ppfr = &(*ppfr)->next )
|
|
if( !strcasecmp( (*ppfr)->lfFaceName, str ) )
|
|
{
|
|
if(((*ppfr)->fr_flags & (FR_SOFTFONT | FR_SOFTRESOURCE)) &&
|
|
(*ppfr)->hOwnerProcess == GetCurrentProcess() )
|
|
{
|
|
if( (*ppfr)->fo_count )
|
|
(*ppfr)->fr_flags |= FR_REMOVED;
|
|
else
|
|
XFONT_RemoveFontResource( ppfr );
|
|
}
|
|
retVal = TRUE;
|
|
}
|
|
LeaveCriticalSection( &crtsc_fontList );
|
|
return retVal;
|
|
*/
|
|
FIXME(font, "(%s): stub\n", debugres_a(str));
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResource32W (GDI32.286)
|
|
*/
|
|
BOOL WINAPI RemoveFontResourceW( LPCWSTR str )
|
|
{
|
|
FIXME(font, "(%s): stub\n", debugres_w(str) );
|
|
return TRUE;
|
|
}
|
|
|