diff options
Diffstat (limited to 'xorg-server/hw/xprint/ps/PsFonts.c')
| -rw-r--r-- | xorg-server/hw/xprint/ps/PsFonts.c | 873 |
1 files changed, 0 insertions, 873 deletions
diff --git a/xorg-server/hw/xprint/ps/PsFonts.c b/xorg-server/hw/xprint/ps/PsFonts.c deleted file mode 100644 index 8ab631441..000000000 --- a/xorg-server/hw/xprint/ps/PsFonts.c +++ /dev/null @@ -1,873 +0,0 @@ -/* - -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ -/* - * (c) Copyright 1996 Hewlett-Packard Company - * (c) Copyright 1996 International Business Machines Corp. - * (c) Copyright 1996 Sun Microsystems, Inc. - * (c) Copyright 1996 Novell, Inc. - * (c) Copyright 1996 Digital Equipment Corp. - * (c) Copyright 1996 Fujitsu Limited - * (c) Copyright 1996 Hitachi, Ltd. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject - * to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the names of the copyright holders - * shall not be used in advertising or otherwise to promote the sale, use - * or other dealings in this Software without prior written authorization - * from said copyright holders. - */ - -/******************************************************************* -** -** ********************************************************* -** * -** * File: PsFonts.c -** * -** * Contents: Font code for PS driver. -** * -** * Created By: Roger Helmendach (Liberty Systems) -** * -** * Copyright: Copyright 1996 The Open Group, Inc. -** * -** ********************************************************* -** -********************************************************************/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "regionstr.h" -#include <X11/fonts/fontstruct.h> -#include "dixfontstr.h" -#include "scrnintstr.h" -#include <X11/fonts/fontxlfd.h> -#include <X11/fonts/fntfil.h> -#include <X11/fonts/fntfilst.h> - -#include "Ps.h" - -#include <ctype.h> -#include <limits.h> -#include <sys/stat.h> - -Bool -PsRealizeFont( - ScreenPtr pscr, - FontPtr pFont) -{ - return TRUE; -} - -Bool -PsUnrealizeFont( - ScreenPtr pscr, - FontPtr pFont) -{ - return TRUE; -} - -char * -PsGetFontName(FontPtr pFont) -{ - int i; - int nprops = pFont->info.nprops; - FontPropPtr props = pFont->info.props; - Atom name = MakeAtom("FONT", 4, True); - Atom value = (Atom)0; - - for( i=0 ; i<nprops ; i++ ) - { - if( (Atom)props[i].name==name ) - { value = props[i].value; break; } - } - if( !value ) return (char *)0; - return NameForAtom(value); -} - -int -PsGetFontSize(FontPtr pFont, float *mtx) -{ - FontScalableRec vals; - char *name = PsGetFontName(pFont); - int value = 0; - - FontParseXLFDName(name, &vals, FONT_XLFD_REPLACE_NONE); - if( vals.values_supplied&PIXELSIZE_ARRAY ) - { - int i; - for( i=0 ; i<4 ; i++ ) - mtx[i] = (float)vals.pixel_matrix[i]; - } - else - { - value = vals.pixel; - if( !value ) value = 20; - } - return value; -} - -char * -PsGetPSFontName(FontPtr pFont) -{ - int i; - int nprops = pFont->info.nprops; - FontPropPtr props = pFont->info.props; - /* "_ADOBE_POSTSCRIPT_FONTNAME" maps directly to a PMF OBJ_NAME attribute - * name - changing the name will break printer-builtin fonts. */ - Atom name = MakeAtom("_ADOBE_POSTSCRIPT_FONTNAME", 26, True); - Atom value = (Atom)0; - - for( i=0 ; i<nprops ; i++ ) - { - if( (Atom)props[i].name==name ) - { value = props[i].value; break; } - } - if( !value ) return (char *)0; - return NameForAtom(value); -} - -int -PsIsISOLatin1Encoding(FontPtr pFont) -{ - int i; - int nprops = pFont->info.nprops; - FontPropPtr props = pFont->info.props; - Atom reg = MakeAtom("CHARSET_REGISTRY", 16, True); - Atom enc = MakeAtom("CHARSET_ENCODING", 16, True); - Atom rv = 0, ev = 0; - char *rp = 0; - char *ep = 0; - - for( i=0 ; i<nprops ; i++ ) - { - if( (Atom)props[i].name==reg ) rv = props[i].value; - if( (Atom)props[i].name==enc ) ev = props[i].value; - } - if( rv ) rp = NameForAtom(rv); - if( ev ) ep = NameForAtom(ev); - if( (!rp) || (!ep) ) return(0); - if( (char)tolower(rp[0])!='i' || - (char)tolower(rp[1])!='s' || - (char)tolower(rp[2])!='o' || - memcmp(&rp[3], "8859", 4)!=0 || - ep[0]!='1' ) return(0); - return(1); -} - -/* Return the encoding part of the XLFD (e.g. "*-iso8859-6.8x" etc.)*/ -char *PsGetEncodingName(FontPtr pFont) -{ - int i; - int nprops = pFont->info.nprops; - FontPropPtr props = pFont->info.props; - Atom fnt = MakeAtom("FONT", 4, True); - Atom reg = MakeAtom("CHARSET_REGISTRY", 16, True); - Atom enc = MakeAtom("CHARSET_ENCODING", 16, True); - Atom fv = 0, rv = 0, ev = 0; - char *fp = 0; - char *rp = 0; - char *ep = 0; - char *encname; - - for( i=0 ; i<nprops ; i++ ) - { - if( props[i].name==fnt ) fv = props[i].value; - if( props[i].name==reg ) rv = props[i].value; - if( props[i].name==enc ) ev = props[i].value; - } - if( fv ) fp = NameForAtom(fv); - if( rv ) rp = NameForAtom(rv); - if( ev ) ep = NameForAtom(ev); - - if( (!rp) || (!ep) || (!fp)) - return(0); - - encname = fp; - encname += strlen(encname) - (strlen(rp) + strlen(ep) + 1); - - return encname; -} - -/* strstr(), case-insensitive */ -static -char *str_case_str(const char *s, const char *find) -{ - size_t len; - char c, - sc; - - if ((c = tolower(*find++)) != '\0') - { - len = strlen(find); - do - { - do - { - if ((sc = tolower(*s++)) == '\0') - return NULL; - } while (sc != c); - } while (strncasecmp(s, find, len) != 0); - s--; - } - return ((char *)s); -} - -/* Check if the font path element is a directory which can be examined - * (for example the font may be from a font server - * (e.g. pFont->fpe->name == "tcp/:7100")) - */ -static -Bool IsFPEaReadableDir(FontPtr pFont) -{ - const char *fpe_name = pFont->fpe->name; - if (!fpe_name) - return False; - -#define MODEL_FONTPATH_PREFIX "PRINTER:" -#define MODEL_FONTPATH_PREFIX_LEN 8 - /* Strip model-specific font path prefix if there is one... */ - if (!strncmp(fpe_name, MODEL_FONTPATH_PREFIX, MODEL_FONTPATH_PREFIX_LEN)) - fpe_name += MODEL_FONTPATH_PREFIX_LEN; - - if (access(fpe_name, F_OK) == 0) - { - return True; - } - - return False; -} - -static -char *getFontFilename(FontPtr pFont) -{ - FontDirectoryPtr dir; - const char *dlfnam; - FILE *file; - struct stat statb; - char buf[512]; - char *front, *fn; - char font_dir_fname[PATH_MAX], /* Full path of fonts.dir */ - font_file_fname[PATH_MAX]; /* Name of font file (excluding path) */ - -#ifdef XP_USE_FREETYPE - if( PsIsFreeTypeFont(pFont) ) - { - const char *fontname = PsGetFTFontFileName(pFont); - -#ifdef DEBUG_gisburn - fprintf(stderr, "getFontFilename: freetype font, file='%s'\n", fontname?fontname:"<NULL>"); -#endif /* DEBUG_gisburn */ - - if( !fontname ) - return NULL; - - return strdup(fontname); - } -#endif /* XP_USE_FREETYPE */ - - if (!IsFPEaReadableDir(pFont)) - { -#ifdef DEBUG_gisburn - fprintf(stderr, "getFontFilename: '%s' no valid font path on disk\n", pFont->fpe->name); -#endif /* DEBUG_gisburn */ - return NULL; - } - - dir = pFont->fpe->private; - sprintf(font_dir_fname, "%s%s", dir->directory, "fonts.dir"); - - if (!(dlfnam = PsGetFontName(pFont))) - return NULL; - - file = fopen(font_dir_fname, "r"); - if (file) - { - if (fstat (fileno(file), &statb) == -1) - return NULL; - - while( fgets(buf, sizeof(buf)-1, file) ) - { - if ((fn = strstr(buf, " -"))) - { - strcpy(font_file_fname, buf); - font_file_fname[fn - buf] = '\0'; - fn++; - if ((front = str_case_str(fn, "normal-"))) - { - fn[front - fn] = '\0'; - if (str_case_str(dlfnam, fn)) - { - char full_font_file_path[PATH_MAX]; - - fclose(file); - - sprintf(full_font_file_path, "%s%s", dir->directory, font_file_fname); - -#ifdef xDEBUG_gisburn - fprintf(stderr, "getFontFilename: returning '%s'\n", full_font_file_path); -#endif /* DEBUG_gisburn */ - return strdup(full_font_file_path); - } - } - } - } - } - font_file_fname[0] = '\0'; - fclose(file); - -#ifdef DEBUG_gisburn - fprintf(stderr, "getFontFilename: returning NULL\n"); -#endif /* DEBUG_gisburn */ - - return NULL; -} - -static -PsFontTypeInfoRec *PsFindFontTypeInfoRec(DrawablePtr pDrawable, FontPtr pFont) -{ - PsContextPrivRec *cPriv = PsGetPsContextPriv(pDrawable); - PsFontTypeInfoRec *rec; - const char *psname; - char *font_filename; - char *encname; -#ifdef XP_USE_FREETYPE - Bool is_freetypefont; -#endif /* XP_USE_FREETYPE */ - -#ifdef XP_USE_FREETYPE - is_freetypefont = PsIsFreeTypeFont(pFont); -#endif /* XP_USE_FREETYPE */ - encname = PsGetEncodingName(pFont); - - /* First try: Search by PostScript font name */ - psname = PsGetPSFontName(pFont); - if (psname) - { - for( rec = cPriv->fontTypeInfoRecords ; rec != NULL ; rec = rec->next ) - { -#ifdef XP_USE_FREETYPE - if (is_freetypefont) - { - if (rec->adobe_ps_name) - { - if ((rec->font_type == PSFTI_FONT_TYPE_FREETYPE) && - (!strcmp(rec->adobe_ps_name, psname)) && - (!strcmp(rec->ft_download_encoding, encname))) - { - return rec; - } - } - } - else -#endif /* XP_USE_FREETYPE */ - { - if (rec->adobe_ps_name) - { - if ((rec->font_type != PSFTI_FONT_TYPE_FREETYPE) && - (!strcmp(rec->adobe_ps_name, psname))) - { - return rec; - } - } - } - } - } - - /* Last attempt: Search by filename */ - font_filename = getFontFilename(pFont); - if (font_filename) - { - for( rec = cPriv->fontTypeInfoRecords ; rec != NULL ; rec = rec->next ) - { - if (rec->filename) - { -#ifdef XP_USE_FREETYPE - if (is_freetypefont) - { - if ( (rec->font_type == PSFTI_FONT_TYPE_FREETYPE) && - (!strcasecmp(rec->filename, font_filename)) && - (!strcasecmp(rec->ft_download_encoding, encname)) ) - { - free(font_filename); - return rec; - } - } - else -#endif /* XP_USE_FREETYPE */ - { - if ( (rec->font_type != PSFTI_FONT_TYPE_FREETYPE) && - (!strcasecmp(rec->filename, font_filename)) ) - { - free(font_filename); - return rec; - } - } - } - } - - free(font_filename); - } - - return NULL; -} - -static -void PsAddFontTypeInfoRec(DrawablePtr pDrawable, PsFontTypeInfoRec *add_rec) -{ - PsContextPrivRec *cPriv = PsGetPsContextPriv(pDrawable); - - /* ToDO: Always move the last used entry to the top that the list get's - * sorted in an efficient order... :-) */ - add_rec->next = cPriv->fontTypeInfoRecords; - cPriv->fontTypeInfoRecords = add_rec; -} - -static -Bool strcaseendswith(const char *str, const char *suffix) -{ - const char *s; - - s = str + strlen(str) - strlen(suffix); - - if (!strcasecmp(s, suffix)) - return True; - - return False; -} - - -static -int getFontFileType( const char *filename ) -{ - int type; - - /* Is this a Adobe PostScript Type 1 binary font (PFB) ? */ - if( strcaseendswith(filename, ".pfb") ) - { - type = PSFTI_FONT_TYPE_PS_TYPE1_PFB; - } - /* Is this a Adobe PostScript ASCII font (PFA) ? */ - else if( strcaseendswith(filename, ".pfa") ) - { - type = PSFTI_FONT_TYPE_PS_TYPE1_PFA; - } - /* Is this a PMF(=Printer Metrics File) ? */ - else if( strcaseendswith(filename, ".pmf") ) - { - type = PSFTI_FONT_TYPE_PMF; - } - /* Is this a TrueType font file ? */ - else if( strcaseendswith(filename, ".ttf") || - strcaseendswith(filename, ".ttc") || - strcaseendswith(filename, ".otf") || - strcaseendswith(filename, ".otc") ) - { - type = PSFTI_FONT_TYPE_TRUETYPE; - } - else - { - type = PSFTI_FONT_TYPE_OTHER; - } - -#ifdef XP_USE_FREETYPE - { - XpContextPtr pCon; - char *downloadfonts; - pCon = XpGetPrintContext(requestingClient); - downloadfonts = XpGetOneAttribute(pCon, XPPrinterAttr, "xp-psddx-download-fonts"); - if( downloadfonts ) - { - /* Should we download PS Type1 fonts as PS Type1||Type3 ? */ - if( (type == PSFTI_FONT_TYPE_PS_TYPE1_PFA) && - (strstr(downloadfonts, "pfa") != NULL) ) - { - type = PSFTI_FONT_TYPE_FREETYPE; - } - - if( (type == PSFTI_FONT_TYPE_PS_TYPE1_PFB) && - (strstr(downloadfonts, "pfb") != NULL) ) - { - type = PSFTI_FONT_TYPE_FREETYPE; - } - - /* Should we download TrueType fonts as PS Type1||Type3 ? */ - if( (type == PSFTI_FONT_TYPE_TRUETYPE) && - ((strstr(downloadfonts, "ttf") != NULL) || - (strstr(downloadfonts, "ttc") != NULL) || - (strstr(downloadfonts, "otf") != NULL) || - (strstr(downloadfonts, "otc") != NULL)) ) - { - type = PSFTI_FONT_TYPE_FREETYPE; - } - } - } -#endif /* XP_USE_FREETYPE */ - -#ifdef DEBUG_gisburn - fprintf(stderr, "getFontFileType: '%s' is %d\n", filename, (int)type); -#endif /* DEBUG_gisburn */ - return type; -} - -PsFTDownloadFontType PsGetFTDownloadFontType(void) -{ - PsFTDownloadFontType downloadfonttype; - XpContextPtr pCon; - char *psfonttype; - - pCon = XpGetPrintContext(requestingClient); - psfonttype = XpGetOneAttribute(pCon, XPPrinterAttr, "xp-psddx-download-font-type"); - - if( !psfonttype || !strlen(psfonttype) ) - { - return PsFontType1; /* Default download font type is PS Type1 */ - } - - if( !strcmp(psfonttype, "bitmap") ) - { - downloadfonttype = PsFontBitmap; - } - else if( !strcmp(psfonttype, "pstype3") ) - { - downloadfonttype = PsFontType3; - } - else if( !strcmp(psfonttype, "pstype1") ) - { - downloadfonttype = PsFontType1; - } - else - { - FatalError("PS DDX: XPPrinterAttr/xp-psddx-download-freetype-font-type='%s' not implemented\n", psfonttype); - return 0; /* NO-OP, FatalError() will call |exit()| */ - } - - return downloadfonttype; -} - -static -PsFontTypeInfoRec *PsCreateFontTypeInfoRec(DrawablePtr pDrawable, FontPtr pFont) -{ - char *dlfnam; - PsFontTypeInfoRec *rec; - - if (!(dlfnam = PsGetFontName(pFont))) - return NULL; - - if (!(rec = (PsFontTypeInfoRec *)xalloc(sizeof(PsFontTypeInfoRec)))) - return NULL; - memset(rec, 0, sizeof(PsFontTypeInfoRec)); - - rec->next = NULL; - - if ((rec->filename = getFontFilename(pFont))) - { - rec->font_type = getFontFileType(rec->filename); - } - else - { - rec->filename = NULL; - rec->font_type = PSFTI_FONT_TYPE_OTHER; - } - - rec->adobe_ps_name = PsGetPSFontName(pFont); -#ifdef XP_USE_FREETYPE - rec->ft_download_encoding = PsGetEncodingName(pFont); - rec->ft_download_font_type = PsGetFTDownloadFontType(); -#endif /* XP_USE_FREETYPE */ - rec->download_ps_name = NULL; - -#define SET_FONT_DOWNLOAD_STATUS(rec, downloaded) { int i; for (i = 0 ; i < 256 ; i++) { (rec)->alreadyDownloaded[i]=(downloaded); } } - - /* Set some flags based on the font type */ - switch( rec->font_type ) - { - case PSFTI_FONT_TYPE_PS_TYPE1_PFA: - case PSFTI_FONT_TYPE_PS_TYPE1_PFB: - rec->downloadableFont = True; - SET_FONT_DOWNLOAD_STATUS(rec, False); - rec->is_iso_encoding = PsIsISOLatin1Encoding(pFont); - break; - - case PSFTI_FONT_TYPE_PMF: - rec->downloadableFont = True; /* This font is in printer's ROM */ - SET_FONT_DOWNLOAD_STATUS(rec, True); - rec->is_iso_encoding = PsIsISOLatin1Encoding(pFont); - break; - - case PSFTI_FONT_TYPE_TRUETYPE: - /* Note: TrueType font download not implemented */ - rec->downloadableFont = False; - SET_FONT_DOWNLOAD_STATUS(rec, False); - rec->is_iso_encoding = PsIsISOLatin1Encoding(pFont); - break; - -#ifdef XP_USE_FREETYPE - case PSFTI_FONT_TYPE_FREETYPE: - if( rec->ft_download_font_type == PsFontType1 || - rec->ft_download_font_type == PsFontType3 ) - { - rec->downloadableFont = True; - } - else - { - rec->downloadableFont = False; - } - - SET_FONT_DOWNLOAD_STATUS(rec, False); - rec->is_iso_encoding = False; /* Freetype--->PS Type1/Type3 uses always non-iso PS encoding for now */ - break; -#endif /* XP_USE_FREETYPE */ - - case PSFTI_FONT_TYPE_OTHER: - default: - rec->downloadableFont = False; - SET_FONT_DOWNLOAD_STATUS(rec, False); - rec->is_iso_encoding = PsIsISOLatin1Encoding(pFont); - break; - } - -#ifdef XP_USE_FREETYPE - if( (rec->font_type == PSFTI_FONT_TYPE_FREETYPE) ) - { - char *s; - register int c; - - if( rec->adobe_ps_name ) - { - rec->download_ps_name = malloc(strlen(rec->adobe_ps_name) + strlen(rec->ft_download_encoding) + 2); - sprintf(rec->download_ps_name, "%s_%s", rec->adobe_ps_name, rec->ft_download_encoding); - } - else - { - /* Unfortunately not all TTF fonts have a PostScript font name (like - * Solaris TTF fonts in /usr/openwin/lib/locale/ko.UTF-8/X11/fonts/TrueType, - * /usr/openwin/lib/locale/ko/X11/fonts/TrueType) - in this case we - * have to generate a font name - */ - char ftfontname[64]; - static long myfontindex = 0L; - sprintf(ftfontname, "psfont_%lx", myfontindex++); - - rec->download_ps_name = malloc(strlen(ftfontname) + strlen(rec->ft_download_encoding) + 2); - sprintf(rec->download_ps_name, "%s_%s", ftfontname, rec->ft_download_encoding); - - fprintf(stderr, "PsCreateFontTypeInfoRec: Note: '%s' has no PS font name, using '%s' for now.\n", dlfnam, rec->download_ps_name); - } - - /* Make sure the font name we use for download is a valid PS font name */ - for( s = rec->download_ps_name ; *s != '\0'; s++ ) - { - c = *s; - - /* Check for allowed chars, invalid ones are replaced with a '_' - * (and check that the first char is not a digit) */ - if( !(isalnum(c) || c == '.' || c == '_' || c == '-') || (s==rec->download_ps_name && isdigit(c)) ) - { - *s = '_'; - } - } - } - else -#endif /* XP_USE_FREETYPE */ - { - if( rec->adobe_ps_name ) - { - rec->download_ps_name = strdup(rec->adobe_ps_name); - } - else - { - rec->download_ps_name = NULL; - } - } - - /* Safeguard - only treat font as downloadable when we have a PS font name!! */ - if (!rec->download_ps_name && rec->downloadableFont) - { - /* XXX: Log this message to the log when the logging service has been hook'ed up */ - fprintf(stderr, "PsCreateFontTypeInfoRec: Safeguard: No PS font name for '%s'!\n", dlfnam); - rec->downloadableFont = False; - } - -#ifdef DEBUG_gisburn - fprintf(stderr, "PsCreateFontTypeInfoRec: Created PsFontTypeInfoRec '%s' ('%s'/'%s')\n", - ((rec->filename) ?(rec->filename) :("<null>")), - ((rec->adobe_ps_name) ?(rec->adobe_ps_name):("<null>")), - ((rec->download_ps_name)?(rec->download_ps_name):("<null>"))); -#endif /* DEBUG_gisburn */ - - return rec; -} - -static -PsFontTypeInfoRec *PsGetFontTypeInfoRec(DrawablePtr pDrawable, FontPtr pFont) -{ - PsFontTypeInfoRec *rec; - char *dlfnam; - - if(!(dlfnam = PsGetFontName(pFont))) - return NULL; - - rec = PsFindFontTypeInfoRec(pDrawable, pFont); - if (rec) - return rec; - - rec = PsCreateFontTypeInfoRec(pDrawable, pFont); - if (!rec) - return NULL; - - PsAddFontTypeInfoRec(pDrawable, rec); - - return rec; -} - -static -void PsFreeFontTypeInfoRecords( PsContextPrivPtr priv ) -{ - PsFontTypeInfoRec *curr, *next; - curr = priv->fontTypeInfoRecords; - while( curr != NULL ) - { - if (curr->filename) - free(curr->filename); /* Free memory allocated by |strdup()| */ - - if (curr->download_ps_name) - free(curr->download_ps_name); - - next = curr->next; - xfree(curr); - curr = next; - } -} - -static -PsFontInfoRec *PsFindFontInfoRec(DrawablePtr pDrawable, FontPtr pFont) -{ - PsContextPrivRec *cPriv = PsGetPsContextPriv(pDrawable); - PsFontInfoRec *rec; - - if (!pFont) - return NULL; - - for( rec = cPriv->fontInfoRecords ; rec != NULL ; rec = rec->next ) - { - if ((rec->font == pFont) && - (rec->font_fontPrivate == pFont->fontPrivate)) - return rec; - } - - return NULL; -} - -static -void PsAddFontInfoRec(DrawablePtr pDrawable, PsFontInfoRec *add_rec) -{ - PsContextPrivRec *cPriv = PsGetPsContextPriv(pDrawable); - - /* ToDO: Always move the last used entry to the top that the list get's - * sorted in an efficient order... :-) */ - add_rec->next = cPriv->fontInfoRecords; - cPriv->fontInfoRecords = add_rec; -} - -static -PsFontInfoRec *PsCreateFontInfoRec(DrawablePtr pDrawable, FontPtr pFont) -{ - PsFontInfoRec *rec; - PsFontTypeInfoRec *ftir; - - if (!(ftir = PsGetFontTypeInfoRec(pDrawable, pFont))) - return NULL; - - if (!(rec = (PsFontInfoRec *)xalloc(sizeof(PsFontInfoRec)))) - return NULL; - memset(rec, 0, sizeof(PsFontInfoRec)); - - rec->font = pFont; - rec->font_fontPrivate = pFont->fontPrivate; - rec->ftir = ftir; - rec->next = NULL; - rec->dfl_name = PsGetFontName(pFont); - rec->size = PsGetFontSize(pFont, rec->mtx); - -#ifdef DEBUG_gisburn - fprintf(stderr, "PsCreateFontInfoRec: Created PsFontInfoRec '%s'\n", - ((rec->dfl_name)?(rec->dfl_name):("<null>"))); -#endif /* DEBUG_gisburn */ - - return rec; -} - -PsFontInfoRec *PsGetFontInfoRec(DrawablePtr pDrawable, FontPtr pFont) -{ - PsFontInfoRec *rec; - - rec = PsFindFontInfoRec(pDrawable, pFont); - if (rec) - return rec; - - rec = PsCreateFontInfoRec(pDrawable, pFont); - if (!rec) - return NULL; - - PsAddFontInfoRec(pDrawable, rec); - - return rec; -} - -void PsFreeFontInfoRecords( PsContextPrivPtr priv ) -{ - PsFontInfoRec *curr, *next; - curr = priv->fontInfoRecords; - while( curr != NULL ) - { - next = curr->next; - xfree(curr); - curr = next; - } - - PsFreeFontTypeInfoRecords(priv); - - priv->fontTypeInfoRecords = NULL; - priv->fontInfoRecords = NULL; -} |