2277 lines
61 KiB
C
2277 lines
61 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 <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 <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include "heap.h"
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#include "options.h"
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#include "x11font.h"
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#include "font.h"
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#include "stddebug.h"
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#include "debug.h"
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#define DEBUG_FONT_INIT 1
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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 64
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#define MAX_LFD_LENGTH 128
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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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static fontAlias __aliasTable[2] = {
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{ "Helvetica", "Helv", &__aliasTable[1] },
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{ "Times", "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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static int faTemplateNum = 4;
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static aliasTemplate faTemplate[4] = {
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{ "-adobe-helvetica-", "MS Sans Serif" },
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{ "-bitstream-charter-", "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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/* Charset translation table, cp125-.. encoded fonts are produced by
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* the fnt2bdf */
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static int numCPTranslation = 8;
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static BYTE CPTranslation[] = { EE_CHARSET, /* cp125-0 */
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RUSSIAN_CHARSET, /* cp125-1 */
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ANSI_CHARSET, /* cp125-2 */
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GREEK_CHARSET, /* cp125-3 */
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TURKISH_CHARSET, /* cp125-4 */
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HEBREW_CHARSET, /* cp125-5 */
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ARABIC_CHARSET, /* cp125-6 */
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BALTIC_CHARSET /* cp125-7 */
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};
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UINT16 XTextCaps = TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
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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* INISubSection = "Alias";
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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* LFDSeparator = "*-";
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static const char* localMSEncoding = "cp125-";
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static const char* iso8859Encoding = "iso8859-";
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static const char* iso646Encoding = "iso646.1991-";
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static const char* ansiEncoding = "ansi-";
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static unsigned DefResolution = 0;
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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 + ((UINT32)(pFont) & 0x0000FFFF) )
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#define CHECK_PFONT(pFont) ( (((UINT32)(pFont) & 0xFFFF0000) == X_PFONT_MAGIC) &&\
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(((UINT32)(pFont) & 0x0000FFFF) < fontCacheSize) )
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static INT32 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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/***********************************************************************
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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 (*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( !lstrncmpi32A( "bold", lpStr, 4) )
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fi->df.dfWeight = FW_BOLD;
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else if( !lstrncmpi32A( "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( !lstrncmpi32A( "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( !lstrncmpi32A( "light", lpStr, 5) )
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fi->df.dfWeight = FW_LIGHT;
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else if( !lstrncmpi32A( "black", lpStr, 5) )
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fi->df.dfWeight = FW_BLACK;
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}
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else if( j == 6 && !lstrncmpi32A( "medium", lpStr, 6) )
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fi->df.dfWeight = FW_REGULAR;
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else if( j == 8 && !lstrncmpi32A( "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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* 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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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( lstrncmpi32A( "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") ) return FALSE; /* 2-byte stuff */
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fi->df.dfCharSet = ANSI_CHARSET;
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if( strstr(lpch, iso8859Encoding) )
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fi->fi_flags |= FI_ENC_ISO8859;
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else if( strstr(lpch, iso646Encoding) )
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fi->fi_flags |= FI_ENC_ISO646;
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else if( strstr(lpch, ansiEncoding) ) /* fnt2bdf produces -ansi-0 LFD */
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fi->fi_flags |= FI_ENC_ANSI;
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else /* ... and -cp125-x */
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{
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fi->df.dfCharSet = OEM_CHARSET;
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if( !strncasecmp(lpch, localMSEncoding, 6) )
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{
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lpch = LFD_Advance( lpch, 1 );
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if( lpch && (i = atoi( lpch )) < numCPTranslation )
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{
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fi->fi_flags |= FI_ENC_MSCODEPAGE;
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fi->df.dfCharSet = CPTranslation[i];
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}
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}
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else if( strstr(lpch, "fontspecific") )
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fi->df.dfCharSet = SYMBOL_CHARSET;
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}
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return TRUE;
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}
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/*************************************************************************
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* LFD_ComposeLFD
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*/
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static BOOL32 LFD_ComposeLFD( fontObject* fo,
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INT32 height, LPSTR lpLFD, UINT32 uRelax )
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{
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int h, w, ch, enc_ch, point = 0;
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char* lpch;
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const char* lpEncoding = NULL;
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lstrcpy32A( lpLFD, fo->fr->resource );
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/* add weight */
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switch( fo->fi->df.dfWeight )
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{
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case FW_BOLD:
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strcat( lpLFD, "bold" ); break;
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case FW_REGULAR:
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if( fo->fi->fi_flags & FI_FW_BOOK )
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strcat( lpLFD, "book" );
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else
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strcat( lpLFD, "medium" );
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break;
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case FW_DEMIBOLD:
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strcat( lpLFD, "demi" );
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if( !( fo->fi->fi_flags & FI_FW_DEMI) )
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strcat ( lpLFD, "bold" );
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break;
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case FW_BLACK:
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strcat( lpLFD, "black" ); break;
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case FW_LIGHT:
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strcat( lpLFD, "light" ); break;
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default:
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strcat( lpLFD, "*" );
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}
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/* add slant */
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if( fo->fi->df.dfItalic )
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if( fo->fi->fi_flags & FI_OBLIQUE )
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strcat( lpLFD, "-o" );
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else
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strcat( lpLFD, "-i" );
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else
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strcat( lpLFD, (uRelax < 4) ? "-r" : "-*" );
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/* add width style and skip serifs */
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if( fo->fi->fi_flags & FI_NORMAL )
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strcat( lpLFD, "-normal-*-");
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else
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strcat( lpLFD, "-*-*-" );
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/* add pixelheight, pointheight, and resolution
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*
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* FIXME: fill in lpXForm and lpPixmap for rotated fonts
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*/
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if( fo->fo_flags & FO_SYNTH_HEIGHT ) h = fo->fi->lfd_height;
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else h = (fo->fi->lfd_height * height) / fo->fi->df.dfPixHeight;
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if( XTextCaps & TC_SF_X_YINDEP )
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if( fo->lf.lfWidth && !(fo->fo_flags & FO_SYNTH_WIDTH) )
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point = (fo->fi->lfd_decipoints * fo->lf.lfWidth) / fo->fi->df.dfAvgWidth;
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else
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if( fo->fi->fi_flags & FI_SCALABLE ) /* adjust h/w ratio */
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point = h * 72 * 10 / fo->fi->lfd_resolution;
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/* spacing and width */
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if( fo->fi->fi_flags & FI_FIXEDPITCH )
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w = ( fo->fi->fi_flags & FI_FIXEDEX ) ? 'c' : 'm';
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else
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w = ( fo->fi->fi_flags & FI_VARIABLEPITCH ) ? 'p' : LFDSeparator[0];
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/* encoding */
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enc_ch = '*';
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if( fo->fi->df.dfCharSet == ANSI_CHARSET )
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{
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if( fo->fi->fi_flags & FI_ENC_ISO8859 )
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lpEncoding = iso8859Encoding;
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else if( fo->fi->fi_flags & FI_ENC_ISO646 )
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lpEncoding = iso646Encoding;
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else if( fo->fi->fi_flags & FI_ENC_MSCODEPAGE )
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{
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enc_ch = '2';
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lpEncoding = localMSEncoding;
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}
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else lpEncoding = ansiEncoding;
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}
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else if( fo->fi->fi_flags & FI_ENC_MSCODEPAGE )
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{
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int i;
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lpEncoding = localMSEncoding;
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for( i = 0; i < numCPTranslation; i++ )
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if( CPTranslation[i] == fo->fi->df.dfCharSet )
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{
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enc_ch = '0' + i;
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break;
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}
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}
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else lpEncoding = LFDSeparator; /* whatever */
|
|
|
|
lpch = lpLFD + lstrlen32A(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, "%i-%i-%i-%c-%c-*-%s%c", h, point,
|
|
fo->fi->lfd_resolution, ch, w, lpEncoding, enc_ch );
|
|
break;
|
|
}
|
|
/* fall through */
|
|
|
|
case 1:
|
|
sprintf( lpch, "%i-*-%i-%c-%c-*-%s%c", h,
|
|
fo->fi->lfd_resolution, ch, w, lpEncoding, enc_ch );
|
|
break;
|
|
|
|
case 2:
|
|
sprintf( lpch, "%i-*-%i-%c-*-*-%s%c",
|
|
h, fo->fi->lfd_resolution, ch, lpEncoding, enc_ch );
|
|
break;
|
|
|
|
case 3:
|
|
sprintf( lpch, "%i-*-%i-%c-*-*-%s*", fo->fi->lfd_height,
|
|
fo->fi->lfd_resolution, ch, lpEncoding );
|
|
break;
|
|
|
|
default:
|
|
sprintf( lpch, "%i-*-*-*-*-*-%s*", fo->fi->lfd_height, lpEncoding );
|
|
}
|
|
|
|
dprintf_font(stddeb,"\tLFD: %s\n", lpLFD );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X Font Resources
|
|
*
|
|
* font info - http://www.microsoft.com/kb/articles/q65/1/23.htm
|
|
* Windows font metrics - http://www.microsoft.com/kb/articles/q32/6/67.htm
|
|
*/
|
|
static BOOL32 XFONT_GetLeading( LPIFONTINFO16 pFI, XFontStruct* x_fs, INT32* pIL, INT32* pEL )
|
|
{
|
|
unsigned long height;
|
|
unsigned min = (unsigned char)pFI->dfFirstChar;
|
|
unsigned max = (unsigned char)pFI->dfLastChar;
|
|
BOOL32 bHaveCapHeight = (pFI->dfCharSet == ANSI_CHARSET && 'X' >= min && 'X' <= max );
|
|
|
|
if( pEL ) *pEL = 0;
|
|
if( XGetFontProperty(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 INT32 XFONT_GetAvgCharWidth( LPIFONTINFO16 pFI, XFontStruct* x_fs)
|
|
{
|
|
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) )
|
|
{
|
|
width += x_fs->per_char[j].width;
|
|
chars++;
|
|
}
|
|
return (width / chars);
|
|
}
|
|
/* uniform width */
|
|
return x_fs->min_bounds.width;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_SetFontMetric
|
|
*
|
|
* Initializes IFONTINFO16. dfHorizRes and dfVertRes must be already set.
|
|
*/
|
|
static void XFONT_SetFontMetric(fontInfo* fi, fontResource* fr, XFontStruct* xfs)
|
|
{
|
|
unsigned min, max;
|
|
INT32 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 ) )
|
|
fi->df.dfAvgWidth = (INT16)xfs->per_char['X' - min].width;
|
|
else
|
|
fi->df.dfAvgWidth = (INT16)XFONT_GetAvgCharWidth( &fi->df, xfs);
|
|
|
|
fi->df.dfInternalLeading = (INT16)il;
|
|
fi->df.dfExternalLeading = (INT16)el;
|
|
|
|
fi->df.dfPoints = (INT16)(((INT32)(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
|
|
*/
|
|
static void XFONT_GetTextMetric( fontObject* pfo, LPTEXTMETRIC32A pTM )
|
|
{
|
|
LPIFONTINFO16 pdf = &pfo->fi->df;
|
|
|
|
pTM->tmAscent = pfo->fs->ascent;
|
|
pTM->tmDescent = pfo->fs->descent;
|
|
pTM->tmHeight = pTM->tmAscent + pTM->tmDescent;
|
|
|
|
pTM->tmAveCharWidth = pfo->foAvgCharWidth;
|
|
pTM->tmMaxCharWidth = abs(pfo->fs->max_bounds.width);
|
|
|
|
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;
|
|
}
|
|
|
|
*(INT32*)&pTM->tmFirstChar = *(INT32*)&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 UINT32 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;
|
|
|
|
lstrcpyn32A( 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;
|
|
|
|
*(INT32*)&pTM->tmFirstChar = *(INT32*)&pfi->df.dfFirstChar;
|
|
|
|
/* return font type */
|
|
|
|
return pfi->df.dfType;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_FixupFlags
|
|
*
|
|
* dfPitchAndFamily flags for some common typefaces.
|
|
*/
|
|
static BYTE XFONT_FixupFlags( LPCSTR lfFaceName )
|
|
{
|
|
switch( lfFaceName[0] )
|
|
{
|
|
case 'h':
|
|
case 'H': if(!lstrcmpi32A(lfFaceName, "Helvetica") )
|
|
return FF_SWISS;
|
|
break;
|
|
case 'c':
|
|
case 'C': if(!lstrcmpi32A(lfFaceName, "Courier") ||
|
|
!lstrcmpi32A(lfFaceName, "Charter") )
|
|
return FF_ROMAN;
|
|
break;
|
|
case 'p':
|
|
case 'P': if( !lstrcmpi32A(lfFaceName,"Palatino") )
|
|
return FF_ROMAN;
|
|
break;
|
|
case 't':
|
|
case 'T': if(!lstrncmpi32A(lfFaceName, "Times", 5) )
|
|
return FF_ROMAN;
|
|
break;
|
|
case 'u':
|
|
case 'U': if(!lstrcmpi32A(lfFaceName, "Utopia") )
|
|
return FF_ROMAN;
|
|
break;
|
|
case 'z':
|
|
case 'Z': if(!lstrcmpi32A(lfFaceName, "Zapf Dingbats") )
|
|
return FF_DECORATIVE;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_CheckResourceName
|
|
*/
|
|
static BOOL32 XFONT_CheckResourceName( LPSTR resource, LPCSTR name, INT32 n )
|
|
{
|
|
resource = LFD_Advance( resource, 2 );
|
|
if( resource )
|
|
return (!lstrncmpi32A( resource, name, n ));
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_WindowsNames
|
|
*
|
|
* 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[] = { INIDefaultFixed, INIDefault, 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;
|
|
}
|
|
|
|
#ifdef DEBUG_FONT_INIT
|
|
dprintf_font(stddeb,"typeface \'%s\'\n", fr->lfFaceName);
|
|
#endif
|
|
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 = lstrlen32A( pfr->resource );
|
|
if( !lstrncmpi32A( 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( !lstrcmpi32A( pfa->faTypeFace, lpAlias ) )
|
|
{
|
|
#ifdef DEBUG_FONT_INIT
|
|
dprintf_font(stddeb,"\tredundant alias '%s' -> '%s'\n", lpAlias, lpTypeFace );
|
|
#endif
|
|
return NULL;
|
|
}
|
|
if( pfa->next ) pfa = pfa->next;
|
|
else break;
|
|
}
|
|
|
|
j = lstrlen32A(lpTypeFace) + 1;
|
|
pfa->next = HeapAlloc( SystemHeap, 0, sizeof(fontAlias) +
|
|
j + lstrlen32A(lpAlias) + 1 );
|
|
if((pfa = pfa->next))
|
|
{
|
|
pfa->next = NULL;
|
|
pfa->faTypeFace = (LPSTR)(pfa + 1);
|
|
lstrcpy32A( pfa->faTypeFace, lpTypeFace );
|
|
pfa->faAlias = pfa->faTypeFace + j;
|
|
lstrcpy32A( pfa->faAlias, lpAlias );
|
|
|
|
#ifdef DEBUG_FONT_INIT
|
|
dprintf_font(stddeb, "\tadded alias '%s' for %s\n", lpAlias, lpTypeFace );
|
|
#endif
|
|
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;
|
|
BOOL32 bHaveAlias = TRUE, bSubst = FALSE;
|
|
|
|
if( buf_size < 128 )
|
|
*buffer = HeapReAlloc(SystemHeap, 0, *buffer, 256 );
|
|
do
|
|
{
|
|
if( j < faTemplateNum )
|
|
{
|
|
/* built-in templates first */
|
|
|
|
lpResource = faTemplate[j].fatResource;
|
|
lpAlias = faTemplate[j].fatAlias;
|
|
j++;
|
|
}
|
|
else
|
|
{
|
|
/* then WINE.CONF */
|
|
|
|
wsprintf32A( subsection, "%s%i", INISubSection, 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 = lstrlen32A( lpAlias );
|
|
if( lpResource && length )
|
|
{
|
|
fontResource* fr, *frMatch = NULL;
|
|
|
|
for (fr = fontList; fr ; fr = fr->next)
|
|
{
|
|
if( !lstrcmpi32A( 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(!lstrcmp32A(lpAlias, pfa->faAlias))
|
|
{
|
|
if(prev)
|
|
prev->next = pfa->next;
|
|
else
|
|
aliasTable = pfa->next;
|
|
}
|
|
|
|
/* Update any references to the substituted font in aliasTable */
|
|
if(!lstrcmp32A(frMatch->lfFaceName,
|
|
pfa->faTypeFace))
|
|
pfa->faTypeFace = HEAP_strdupA( SystemHeap, 0,
|
|
lpAlias );
|
|
prev = pfa;
|
|
}
|
|
|
|
#ifdef DEBUG_FONT_INIT
|
|
dprintf_font(stddeb, "\tsubstituted '%s' with %s\n",
|
|
frMatch->lfFaceName, lpAlias );
|
|
#endif
|
|
lstrcpyn32A( frMatch->lfFaceName, lpAlias, LF_FACESIZE );
|
|
frMatch->fr_flags |= FR_NAMESET;
|
|
}
|
|
else
|
|
{
|
|
/* create new entry in the alias table */
|
|
XFONT_CreateAlias( frMatch->lfFaceName, lpAlias );
|
|
}
|
|
}
|
|
}
|
|
else fprintf(stderr, "XFONT_Init: malformed font alias '%s'\n", *buffer );
|
|
}
|
|
else break;
|
|
} while(TRUE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_UserMetricsCache
|
|
*
|
|
* Returns expanded name for the ~/.wine/.cachedmetrics file.
|
|
*/
|
|
static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
|
|
{
|
|
struct passwd* pwd;
|
|
|
|
pwd = getpwuid(getuid());
|
|
if( pwd && pwd->pw_dir )
|
|
{
|
|
int i = lstrlen32A( pwd->pw_dir ) + lstrlen32A( INIWinePrefix ) +
|
|
lstrlen32A( INIFontMetrics ) + 2;
|
|
if( i > *buf_size )
|
|
buffer = (char*) HeapReAlloc( SystemHeap, 0, buffer, *buf_size = i );
|
|
lstrcpy32A( buffer, pwd->pw_dir );
|
|
strcat( buffer, INIWinePrefix );
|
|
strcat( buffer, INIFontMetrics );
|
|
} else buffer[0] = '\0';
|
|
return buffer;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XFONT_ReadCachedMetrics
|
|
*/
|
|
static BOOL32 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;
|
|
|
|
dprintf_font(stddeb,"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)(((INT32)(pfi->df.dfPixHeight -
|
|
pfi->df.dfInternalLeading) * 72 + (res >> 1)) / res );
|
|
pfi->next = pfi + 1;
|
|
|
|
if( j > pfr->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 )
|
|
{
|
|
dprintf_font(stddeb,"\t%s, %i instances\n", lpch, pfr->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
|
|
*/
|
|
static BOOL32 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 += lstrlen32A( pfr->resource ) + 1;
|
|
j += pfr->count;
|
|
}
|
|
i += n_ff * sizeof(fontResource) + j * sizeof(fontInfo) + sizeof(int);
|
|
write( fd, &i, sizeof(int) );
|
|
|
|
dprintf_font(stddeb,"Writing font cache:\n");
|
|
|
|
for( pfr = fontList; pfr; pfr = pfr->next )
|
|
{
|
|
fontInfo fi;
|
|
|
|
dprintf_font(stddeb,"\t%s, %i instances\n", pfr->resource, pfr->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 = lstrlen32A( pfr->resource ) + 1;
|
|
j = write( fd, pfr->resource, i );
|
|
}
|
|
}
|
|
close( fd );
|
|
return ( i == j );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_CheckIniSection
|
|
*
|
|
* 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)
|
|
fprintf(stderr, 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, INISubSection, 5) == 0) ||
|
|
(strcasecmp( key, INIDefault) == 0) ||
|
|
(strcasecmp( key, INIDefaultFixed) == 0) ||
|
|
(strcasecmp( key, INIGlobalMetrics) == 0) ||
|
|
(strcasecmp( key, INIResolution) == 0) )
|
|
{
|
|
/* Valid key; make sure the value doesn't contain a wildcard */
|
|
if(strchr(value, '*')) {
|
|
if(*(int *)found == 0) {
|
|
fprintf(stderr, fontmsgprologue);
|
|
++*(int *)found;
|
|
}
|
|
|
|
fprintf(stderr, " %s=%s [no wildcards allowed]\n", key, value);
|
|
}
|
|
}
|
|
else {
|
|
/* Not a valid key */
|
|
if(*(int *)found == 0) {
|
|
fprintf(stderr, fontmsgprologue);
|
|
++*(int *)found;
|
|
}
|
|
|
|
fprintf(stderr, " %s=%s [obsolete]\n", key, value);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_GetPointResolution()
|
|
*
|
|
* 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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_FONT_Init
|
|
*
|
|
* Initialize font resource list and allocate font cache.
|
|
*/
|
|
BOOL32 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 = XListFonts(display, "*", MAX_FONT_FAMILIES * 16, &x_count );
|
|
|
|
dprintf_font(stddeb,"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 = lstrlen32A( 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( !lstrncmpi32A(fr->resource, typeface, j) &&
|
|
lstrlen32A(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 );
|
|
lstrcpyn32A( fr->resource, typeface, j + 1 );
|
|
|
|
#ifdef DEBUG_FONT_INIT
|
|
dprintf_font(stddeb," family: %s\n", fr->resource );
|
|
#endif
|
|
|
|
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 = lstrlen32A(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 = XLoadQueryFont(display, lpstr)) )
|
|
{
|
|
fi->df.dfHorizRes = fi->df.dfVertRes = res;
|
|
|
|
XFONT_SetFontMetric( fi, fr, x_fs );
|
|
XFreeFont( display, x_fs );
|
|
|
|
#ifdef DEBUG_FONT_INIT
|
|
dprintf_font(stddeb,"\t[% 2ipt] '%s'\n", fi->df.dfPoints, typeface );
|
|
#endif
|
|
XFONT_CheckFIList( fr, fi, REMOVE_SUBSETS );
|
|
fi = NULL; /* preventing reuse */
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "FONT_Init: 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);
|
|
XFreeFontNames(x_pattern);
|
|
|
|
/* check if we're dealing with X11 R6 server */
|
|
|
|
lstrcpy32A(buffer, "-*-*-*-*-normal-*-[12 0 0 12]-*-72-*-*-*-iso8859-1");
|
|
if( (x_fs = XLoadQueryFont(display, buffer)) )
|
|
{
|
|
XTextCaps |= TC_SF_X_YINDEP;
|
|
XFreeFont(display, x_fs);
|
|
}
|
|
|
|
XFONT_WindowsNames( buffer );
|
|
XFONT_LoadAliases( &buffer, buf_size );
|
|
HeapFree(SystemHeap, 0, buffer);
|
|
|
|
|
|
/* fontList initialization is over, allocate X font cache */
|
|
|
|
fontCache = (fontObject*) HeapAlloc(SystemHeap, 0, fontCacheSize * sizeof(fontObject));
|
|
XFONT_GrowFreeList(0, fontCacheSize - 1);
|
|
|
|
#ifdef DEBUG_FONT_INIT
|
|
dprintf_font(stddeb,"done!\n");
|
|
#endif
|
|
|
|
/* update text caps parameter */
|
|
|
|
pDevCaps->textCaps = XTextCaps;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X Font Matching
|
|
*
|
|
* Compare two fonts (only parameters set by the XFONT_InitFontInfo()).
|
|
*/
|
|
static INT32 XFONT_IsSubset(fontInfo* match, fontInfo* fi)
|
|
{
|
|
INT32 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 UINT32 XFONT_Match( fontMatch* pfm )
|
|
{
|
|
fontInfo* pfi = pfm->pfi; /* device font to match */
|
|
LPLOGFONT16 plf = pfm->plf; /* wanted logical font */
|
|
UINT32 penalty = 0;
|
|
BOOL32 bR6 = pfm->flags & FO_MATCH_XYINDEP; /* from TextCaps */
|
|
BOOL32 bScale = pfi->fi_flags & FI_SCALABLE;
|
|
INT32 d, h;
|
|
|
|
dprintf_font( stddeb,"\t[ %-2ipt h=%-3i w=%-3i %s%s]", 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;
|
|
|
|
/* 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 && 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( pfi->lfd_resolution != DefResolution ) 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;
|
|
|
|
dprintf_font(stddeb,"-> %i\n", penalty );
|
|
|
|
return penalty;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_MatchFIList
|
|
*
|
|
* Scan a particular font resource for the best match.
|
|
*/
|
|
static UINT32 XFONT_MatchFIList( fontMatch* pfm )
|
|
{
|
|
BOOL32 skipRaster = (pfm->flags & FO_MATCH_NORASTER);
|
|
UINT32 current_score, score = (UINT32)(-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->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->count++;
|
|
}
|
|
|
|
#ifdef DEBUG_FONT_INIT
|
|
if( i ) dprintf_font(stddeb,"\t purged %i subsets [%i]\n", i , fr->count);
|
|
#endif
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_FindFIList
|
|
*/
|
|
static fontResource* XFONT_FindFIList( fontResource* pfr, const char* pTypeFace )
|
|
{
|
|
while( pfr )
|
|
{
|
|
if( !lstrcmpi32A( pfr->lfFaceName, pTypeFace ) ) break;
|
|
pfr = pfr->next;
|
|
}
|
|
return pfr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* XFONT_MatchDeviceFont
|
|
*
|
|
* Scan font resource tree.
|
|
*/
|
|
static BOOL32 XFONT_MatchDeviceFont( fontResource* start, fontMatch* pfm )
|
|
{
|
|
fontMatch fm = *pfm;
|
|
|
|
pfm->pfi = NULL;
|
|
if( fm.plf->lfFaceName[0] )
|
|
{
|
|
fontAlias* fa;
|
|
LPSTR str = NULL;
|
|
|
|
for( fa = aliasTable; fa; fa = fa->next )
|
|
if( !lstrcmpi32A( fa->faAlias, fm.plf->lfFaceName ) )
|
|
{
|
|
str = fa->faTypeFace;
|
|
break;
|
|
}
|
|
fm.pfr = XFONT_FindFIList( start, str ? str : fm.plf->lfFaceName );
|
|
}
|
|
|
|
if( fm.pfr ) /* match family */
|
|
{
|
|
dprintf_font(stddeb, "%s\n", fm.pfr->lfFaceName );
|
|
|
|
XFONT_MatchFIList( &fm );
|
|
*pfm = fm;
|
|
}
|
|
|
|
if( !pfm->pfi ) /* match all available fonts */
|
|
{
|
|
UINT32 current_score, score = (UINT32)(-1);
|
|
|
|
fm.flags |= FO_MATCH_PAF;
|
|
for( start = fontList; start && score; start = start->next )
|
|
{
|
|
fm.pfr = start;
|
|
dprintf_font(stddeb, "%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 ) &&
|
|
!lstrncmpi32A( 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;
|
|
|
|
dprintf_font(stddeb,"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 */
|
|
|
|
dprintf_font(stddeb,"\tfreeing entry %i\n", j );
|
|
|
|
if( prev_j >= 0 )
|
|
fontCache[prev_j].lru = fontCache[j].lru;
|
|
else fontMRU = (INT16)fontCache[j].lru;
|
|
|
|
/* FIXME: lpXForm, lpPixmap */
|
|
XFreeFont( display, fontCache[j].fs );
|
|
|
|
memset( fontCache + j, 0, sizeof(fontObject) );
|
|
return (fontCache + j);
|
|
}
|
|
else /* expand cache */
|
|
{
|
|
fontObject* newCache;
|
|
|
|
prev_i = fontCacheSize + FONTCACHE;
|
|
|
|
dprintf_font(stddeb,"\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)
|
|
{
|
|
UINT32 u = (UINT32)(pfo - fontCache);
|
|
|
|
if( u < fontCacheSize ) return (--fontCache[u].count);
|
|
return -1;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X Device Font Objects
|
|
*/
|
|
static X_PHYSFONT XFONT_RealizeFont( LPLOGFONT16 plf )
|
|
{
|
|
UINT16 checksum;
|
|
fontObject* pfo = XFONT_LookupCachedFont( plf, &checksum );
|
|
|
|
if( !pfo )
|
|
{
|
|
fontMatch fm = { NULL, NULL, 0, 0, plf};
|
|
INT32 i, index;
|
|
|
|
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 */
|
|
{
|
|
UINT32 uRelaxLevel = 0;
|
|
|
|
dprintf_font(stddeb,"XRealizeFont: (%u) '%s' h=%i weight=%i %s\n",
|
|
plf->lfCharSet, plf->lfFaceName, plf->lfHeight,
|
|
plf->lfWeight, (plf->lfItalic) ? "Italic" : "" );
|
|
|
|
XFONT_MatchDeviceFont( fontList, &fm );
|
|
|
|
pfo->fr = fm.pfr;
|
|
pfo->fi = fm.pfi;
|
|
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 = XLoadQueryFont( display, lpLFD )) ) break;
|
|
} while( uRelaxLevel );
|
|
|
|
if( XFONT_GetLeading( &pfo->fi->df, pfo->fs, &i, NULL ) )
|
|
pfo->foAvgCharWidth = (INT16)pfo->fs->per_char['X' - pfo->fs->min_char_or_byte2].width;
|
|
else
|
|
pfo->foAvgCharWidth = (INT16)XFONT_GetAvgCharWidth( &pfo->fi->df, pfo->fs );
|
|
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).
|
|
* X11DRV_ExtTextOut() must be heavily modified
|
|
* to support pixmap blitting and FO_SYNTH_...
|
|
* styles.
|
|
*/
|
|
|
|
pfo->lpXForm = NULL;
|
|
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 */
|
|
{
|
|
UINT32 current_score, score = (UINT32)(-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);
|
|
|
|
dprintf_font(stddeb,"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
|
|
*/
|
|
HFONT32 X11DRV_FONT_SelectObject( DC* dc, HFONT32 hfont, FONTOBJ* font )
|
|
{
|
|
HFONT32 hPrevFont = 0;
|
|
LOGFONT16 lf;
|
|
|
|
if( CHECK_PFONT(dc->u.x.font) )
|
|
XFONT_ReleaseCacheEntry( __PFONT(dc->u.x.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;
|
|
|
|
dc->u.x.font = XFONT_RealizeFont( &lf );
|
|
hPrevFont = dc->w.hFont;
|
|
dc->w.hFont = hfont;
|
|
|
|
return hPrevFont;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
*
|
|
* X11DRV_EnumDeviceFonts
|
|
*/
|
|
BOOL32 X11DRV_EnumDeviceFonts( DC* dc, LPLOGFONT16 plf,
|
|
DEVICEFONTENUMPROC proc, LPARAM lp )
|
|
{
|
|
ENUMLOGFONTEX16 lf;
|
|
NEWTEXTMETRIC16 tm;
|
|
fontResource* pfr = fontList;
|
|
BOOL32 b, bRet = 0;
|
|
|
|
if( plf->lfFaceName[0] )
|
|
{
|
|
pfr = XFONT_FindFIList( pfr, plf->lfFaceName );
|
|
if( pfr )
|
|
{
|
|
fontInfo* pfi;
|
|
for( pfi = pfr->fi; pfi; pfi = pfi->next )
|
|
if( (b = (*proc)( (LPENUMLOGFONT16)&lf, &tm,
|
|
XFONT_GetFontMetric( pfi, &lf, &tm ), lp )) )
|
|
bRet = b;
|
|
else break;
|
|
}
|
|
}
|
|
else
|
|
for( ; pfr ; pfr = pfr->next )
|
|
if( (b = (*proc)( (LPENUMLOGFONT16)&lf, &tm,
|
|
XFONT_GetFontMetric( pfr->fi, &lf, &tm ), lp )) )
|
|
bRet = b;
|
|
else break;
|
|
|
|
return bRet;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetTextExtentPoint
|
|
*/
|
|
BOOL32 X11DRV_GetTextExtentPoint( DC *dc, LPCSTR str, INT32 count,
|
|
LPSIZE32 size )
|
|
{
|
|
XFontStruct* pfs = XFONT_GetFontStruct( dc->u.x.font );
|
|
if( pfs )
|
|
{
|
|
int dir, ascent, descent;
|
|
XCharStruct info;
|
|
|
|
XTextExtents( pfs, 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((pfs->ascent + pfs->descent) * dc->wndExtY / dc->vportExtY);
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetTextMetrics
|
|
*/
|
|
BOOL32 X11DRV_GetTextMetrics(DC *dc, TEXTMETRIC32A *metrics)
|
|
{
|
|
if( CHECK_PFONT(dc->u.x.font) )
|
|
{
|
|
fontObject* pfo = __PFONT(dc->u.x.font);
|
|
XFONT_GetTextMetric( pfo, metrics );
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetCharWidth
|
|
*/
|
|
BOOL32 X11DRV_GetCharWidth( DC *dc, UINT32 firstChar, UINT32 lastChar,
|
|
LPINT32 buffer )
|
|
{
|
|
XFontStruct* xfs = XFONT_GetFontStruct( dc->u.x.font );
|
|
|
|
if( xfs )
|
|
{
|
|
int i;
|
|
|
|
if (xfs->per_char == NULL)
|
|
for (i = firstChar; i <= lastChar; i++)
|
|
*buffer++ = xfs->min_bounds.width;
|
|
else
|
|
{
|
|
XCharStruct *cs, *def;
|
|
static XCharStruct __null_char = { 0, 0, 0, 0, 0, 0 };
|
|
|
|
CI_GET_CHAR_INFO(xfs, xfs->default_char, &__null_char, def);
|
|
|
|
for (i = firstChar; i <= lastChar; i++)
|
|
{
|
|
if (i >= xfs->min_char_or_byte2 && i <= xfs->max_char_or_byte2)
|
|
{
|
|
cs = &xfs->per_char[(i - xfs->min_char_or_byte2)];
|
|
if (CI_NONEXISTCHAR(cs)) cs = def;
|
|
} else cs = def;
|
|
*buffer++ = MAX(cs->width, 0 );
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* *
|
|
* 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 AddFontResource32A( filename );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AddFontResource32A (GDI32.2)
|
|
*/
|
|
INT32 WINAPI AddFontResource32A( LPCSTR str )
|
|
{
|
|
if (HIWORD(str)) /* font file */
|
|
fprintf( stdnimp, "STUB: AddFontResource('%s')\n", str );
|
|
else /* font resource handle */
|
|
fprintf( stdnimp, "STUB: AddFontResource(%04x)\n", LOWORD(str) );
|
|
return 1;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AddFontResource32W (GDI32.4)
|
|
*/
|
|
INT32 WINAPI AddFontResource32W( LPCWSTR str )
|
|
{
|
|
fprintf( stdnimp, "STUB: AddFontResource32W(%p)\n", str );
|
|
return 1;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResource16 (GDI.136)
|
|
*/
|
|
BOOL16 WINAPI RemoveFontResource16( SEGPTR str )
|
|
{
|
|
if (HIWORD(str))
|
|
fprintf( stdnimp, "STUB: RemoveFontResource('%s')\n",
|
|
(char *)PTR_SEG_TO_LIN( str) );
|
|
else
|
|
fprintf( stdnimp, "STUB: RemoveFontResource(%04x)\n", LOWORD(str) );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResource32A (GDI32.284)
|
|
*/
|
|
BOOL32 WINAPI RemoveFontResource32A( LPCSTR str )
|
|
{
|
|
if (HIWORD(str))
|
|
fprintf( stdnimp, "STUB: RemoveFontResource('%s')\n", str );
|
|
else
|
|
fprintf( stdnimp, "STUB: RemoveFontResource(%04x)\n", LOWORD(str) );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveFontResource32W (GDI32.286)
|
|
*/
|
|
BOOL32 WINAPI RemoveFontResource32W( LPCWSTR str )
|
|
{
|
|
fprintf( stdnimp, "STUB: RemoveFontResource32W(%p)\n", str );
|
|
return TRUE;
|
|
}
|
|
|
|
|