Esempio n. 1
0
void
XeTeXFontMgr_FC::initialize()
{
	if (FcInit() == FcFalse) {
		fprintf(stderr, "fontconfig initialization failed!\n");
		exit(9);
	}

	if (gFreeTypeLibrary == 0 && FT_Init_FreeType(&gFreeTypeLibrary) != 0) {
		fprintf(stderr, "FreeType initialization failed!\n");
		exit(9);
	}

	UErrorCode	err = U_ZERO_ERROR;
	macRomanConv = ucnv_open("macintosh", &err);
	utf16beConv = ucnv_open("UTF16BE", &err);
	utf8Conv = ucnv_open("UTF8", &err);
	if (err != 0) {
		fprintf(stderr, "internal error; cannot read font names\n");
		exit(3);
	}

	FcPattern*		pat = FcNameParse((const FcChar8*)":outline=true");
	FcObjectSet*	os = FcObjectSetBuild(FC_FAMILY, FC_STYLE, FC_FILE, FC_INDEX,
											FC_FULLNAME, FC_WEIGHT, FC_WIDTH, FC_SLANT, NULL);
	allFonts = FcFontList(FcConfigGetCurrent(), pat, os);
	FcObjectSetDestroy(os);
	FcPatternDestroy(pat);
	
	cachedAll = false;
}
static string linuxFontPathByName(string fontname){
	string filename;
	FcPattern * pattern = FcNameParse((const FcChar8*)fontname.c_str());
	FcBool ret = FcConfigSubstitute(0,pattern,FcMatchPattern);
	if(!ret){
		ofLogError() << "linuxFontPathByName(): couldn't find font file or system font with name \"" << fontname << "\"";
		return "";
	}
	FcDefaultSubstitute(pattern);
	FcResult result;
	FcPattern * fontMatch=NULL;
	fontMatch = FcFontMatch(0,pattern,&result);

	if(!fontMatch){
		ofLogError() << "linuxFontPathByName(): couldn't match font file or system font with name \"" << fontname << "\"";
		return "";
	}
	FcChar8	*file;
	if (FcPatternGetString (fontMatch, FC_FILE, 0, &file) == FcResultMatch){
		filename = (const char*)file;
	}else{
		ofLogError() << "linuxFontPathByName(): couldn't find font match for \"" << fontname << "\"";
		return "";
	}
	return filename;
}
Esempio n. 3
0
static void findfont(char *fontname, char *fontpath)
{
    FcPattern *p = NULL;
    FcChar8 *strval = NULL;
    FcObjectSet *attr = NULL;

    if (!FcInit())
        return;

    attr = FcObjectSetBuild (FC_FILE, (char *) 0);

    p = FcNameParse((FcChar8*)fontname);
    if (p == NULL)
        return;

    FcFontSet *fs = FcFontList (0, p, attr);
    if (fs->nfont == 0)
        return;

    if (FcPatternGetString(fs->fonts[0], FC_FILE, 0, &strval) == FcResultTypeMismatch
                || strval == NULL)
        return;

    strcpy(fontpath, strval);

    FcFontSetDestroy(fs);
    FcObjectSetDestroy(attr);
    FcPatternDestroy(p);
    FcFini();

    return;
}
Esempio n. 4
0
// also handle an xlfd with %d for size?
static char*
makeFontOfSize(char *font, int size, char *fallback)
{
    FcPattern *pattern;
    char *result;

    if (font[0]=='-') {
        char *fname;

        fname = fixXLFD(font, size);
        pattern = XftXlfdParse(fname, False, False);
        wfree(fname);
    } else {
        pattern = FcNameParse(font);
    }

    //FcPatternPrint(pattern);
    if (size > 0) {
        FcPatternDel(pattern, "pixelsize");
        FcPatternAddDouble(pattern, "pixelsize", (double)size);
    } else if (size==0 && !hasProperty(pattern, "size") &&
               !hasProperty(pattern, "pixelsize")) {
        FcPatternAddDouble(pattern, "pixelsize", (double)DEFAULT_SIZE);
    }

    if (fallback && !hasPropertyWithStringValue(pattern, "family", fallback)) {
        FcPatternAddString(pattern, "family", fallback);
    }

    result = FcNameUnparse(pattern);
    FcPatternDestroy(pattern);

    return result;
}
Esempio n. 5
0
// Thanks to http://stackoverflow.com/a/14634033/1447751
const std::string get_font_path(const std::string &name) {
	std::string path;
	const FcChar8 *fcname = reinterpret_cast<const FcChar8 *>(name.c_str());
	FcConfig *config      = FcInitLoadConfigAndFonts();

	// configure the search pattern,
	// assume "name" is a std::string with the desired font name in it
	FcPattern *pat = FcNameParse(fcname);
	FcConfigSubstitute(config, pat, FcMatchPattern);
	FcDefaultSubstitute(pat);

	FcResult result;
	// find the font
	FcPattern *font = FcFontMatch(config, pat, &result);
	if (font) {
		FcChar8 *fcpath   = NULL;
		FcChar8 *fcfamily = NULL;
		if (FcPatternGetString(font, FC_FAMILY, 0, &fcfamily) == FcResultMatch &&
		    (name.empty() || !FcStrCmpIgnoreCase(fcname, fcfamily)) // Empty name means searching for default font, otherwise make
		                                                            // sure the returned font is exactly what we searched for
		    &&
		    FcPatternGetString(font, FC_FILE, 0, &fcpath) == FcResultMatch)
			path = std::string(reinterpret_cast<char *>(fcpath));
		FcPatternDestroy(font);
	}

	FcPatternDestroy(pat);
	return path;
}
Esempio n. 6
0
GeeArrayList *
FcListFiles(void)
{
    int          i;
    FcPattern    * pattern;
    FcFontSet    * fontset;
    FcObjectSet  * objectset = 0;
    GeeArrayList * filelist = gee_array_list_new(G_TYPE_STRING,
                                                (GBoxedCopyFunc) g_strdup,
                                                (GDestroyNotify) g_free0,
                                                NULL,
                                                NULL,
                                                NULL);
    g_assert(FcInit());
    pattern = FcNameParse((FcChar8 *) ":");
    objectset = FcObjectSetBuild (FC_FILE, NULL);
    fontset = FcFontList(NULL, pattern, objectset);

    for (i = 0; i < fontset->nfont; i++) {
        FcChar8 * file;
        if (FcPatternGetString(fontset->fonts[i], FC_FILE, 0, &file) == FcResultMatch)
            gee_abstract_collection_add((GeeAbstractCollection *) filelist, file);
    }

    if (objectset)
        FcObjectSetDestroy(objectset);
    if (pattern)
        FcPatternDestroy(pattern);
    if (fontset)
        FcFontSetDestroy(fontset);

    return filelist;
}
Esempio n. 7
0
	std::string FindDefaultFont()
	{
		std::string answer("/usr/share/fonts/liberation/LiberationSans-Regular.ttf");
		FcFontSet	*fs;
		FcPattern   *pat;
		FcResult	result;
		if (!FcInit())
		{
			return answer;
		}
		pat = FcNameParse((FcChar8 *)"LiberationSans-Regular.ttf");
		FcConfigSubstitute(0, pat, FcMatchPattern);
		FcDefaultSubstitute(pat);

		fs = FcFontSetCreate();
		FcPattern   *match;
		match = FcFontMatch(0, pat, &result);
		if (match)
		{
			FcChar8 *file;
			if (FcPatternGetString(match, FC_FILE, 0, &file) == FcResultMatch)
			{
				answer = (const char *)file;
			}
			FcPatternDestroy(match);
		}
		FcPatternDestroy(pat);
		FcFini();
		return answer;
	}
Esempio n. 8
0
  /**
   * Match and create font from given fontconfig pattern
   */
  decltype(auto) make_font(cairo_t* cairo, string&& fontname, double offset, double dpi_x, double dpi_y) {
    static bool fc_init{false};
    if (!fc_init && !(fc_init = FcInit())) {
      throw application_error("Could not load fontconfig");
    } else if (FT_Init_FreeType(&g_ftlib) != FT_Err_Ok) {
      throw application_error("Could not load FreeType");
    }

    static auto fc_cleanup = scope_util::make_exit_handler([] {
      FT_Done_FreeType(g_ftlib);
      FcFini();
    });

    auto pattern = FcNameParse((FcChar8*)fontname.c_str());
    FcDefaultSubstitute(pattern);
    FcConfigSubstitute(nullptr, pattern, FcMatchPattern);

    FcResult result;
    FcPattern* match = FcFontMatch(nullptr, pattern, &result);
    FcPatternDestroy(pattern);

    if (match == nullptr) {
      throw application_error("Could not load font \"" + fontname + "\"");
    }

#ifdef DEBUG_FONTCONFIG
    FcPatternPrint(match);
#endif

    return make_shared<font_fc>(cairo, match, offset, dpi_x, dpi_y);
  }
bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, SetFallbackFontCallback *callback)
{
	if (!FcInit()) return false;

	bool ret = false;

	/* Fontconfig doesn't handle full language isocodes, only the part
	 * before the _ of e.g. en_GB is used, so "remove" everything after
	 * the _. */
	char lang[16];
	seprintf(lang, lastof(lang), ":lang=%s", language_isocode);
	char *split = strchr(lang, '_');
	if (split != NULL) *split = '\0';

	/* First create a pattern to match the wanted language. */
	FcPattern *pat = FcNameParse((FcChar8*)lang);
	/* We only want to know the filename. */
	FcObjectSet *os = FcObjectSetBuild(FC_FILE, NULL);
	/* Get the list of filenames matching the wanted language. */
	FcFontSet *fs = FcFontList(NULL, pat, os);

	/* We don't need these anymore. */
	FcObjectSetDestroy(os);
	FcPatternDestroy(pat);

	if (fs != NULL) {
		for (int i = 0; i < fs->nfont; i++) {
			FcPattern *font = fs->fonts[i];

			FcChar8 *file = NULL;
			FcResult res = FcPatternGetString(font, FC_FILE, 0, &file);
			if (res != FcResultMatch || file == NULL) {
				continue;
			}

			strecpy(settings->small_font,  (const char*)file, lastof(settings->small_font));
			strecpy(settings->medium_font, (const char*)file, lastof(settings->medium_font));
			strecpy(settings->large_font,  (const char*)file, lastof(settings->large_font));

			bool missing = callback(NULL);
			DEBUG(freetype, 1, "Font \"%s\" misses%s glyphs", file, missing ? "" : " no");

			if (!missing) {
				ret = true;
				break;
			}
		}

		/* Clean up the list of filenames. */
		FcFontSetDestroy(fs);
	}

	FcFini();
	return ret;
}
Esempio n. 10
0
int fontconf()
{
	FcFontSet* fs = NULL;
	FcPattern* pat = NULL;
	FcObjectSet* os = NULL;
	FcChar8* strpat = (FcChar8*) ":lang=ja";
	pat = FcNameParse(strpat);
	os = FcObjectSetBuild(FC_FAMILY, FC_CHARSET, FC_FILE, (char *) 0);
	fs = FcFontList(0, pat, os);
	if (os)
		FcObjectSetDestroy(os);
	os = NULL;
	FcPatternDestroy(pat);
	pat = NULL;
	if (!fs || fs->nfont <= 0)
		goto nofont;
	FcChar8 *family;
	FcChar8 *file;
	FcCharSet* cs;
	FcChar32 ch;
	FcUtf8ToUcs4((FcChar8*) "��", &ch, 3);
	int i;
	for (i = 0; i < fs->nfont; i++)
	{
		if (FcPatternGetCharSet(fs->fonts[i], FC_CHARSET, 0, &cs)
				!= FcResultMatch)
		{

			fprintf(stderr, "no match\n");

			FcPatternPrint(fs->fonts[i]);

			goto nofont;
		}
		if(FcPatternGetString(fs->fonts[i], FC_FAMILY, 1, &family) !=FcResultMatch)

	 if(FcPatternGetString(fs->fonts[i], FC_FAMILY, 0, &family) != FcResultMatch)
	  goto nofont;
	  printf("[%d] %s ", i, (char *)family);
	  if(FcPatternGetString(fs->fonts[i], FC_FILE, 0, &file) != FcResultMatch)

	 goto nofont;
	  printf("(%s): ", (char *)file);
	  if(FcCharSetHasChar(cs, ch)){

	 puts("Yes");
	  }else{

	 puts("No");
	  }
	}
	FcFontSetDestroy(fs);
	return 0;
	nofont: return 1;
}
fz_error *
pdf_loadbuiltinfont(pdf_font *font, char *basefont)
{
	fz_error *error;
	FcResult fcerr;
	int fterr;

	FcPattern *searchpat;
	FcPattern *matchpat;
	FT_Face face;
	char *pattern;
	char *file;
	int index;
	int i;

	error = initfontlibs();
	if (error)
		return error;

	pattern = basefont;
	for (i = 0; i < 14; i++)
		if (!strcmp(basefont, basenames[i]))
			pattern = basepatterns[i];

	pdf_logfont("load builtin %s\n", pattern);

	fcerr = FcResultMatch;
	searchpat = FcNameParse(pattern);
	FcDefaultSubstitute(searchpat);
	FcConfigSubstitute(fclib, searchpat, FcMatchPattern);

	matchpat = FcFontMatch(fclib, searchpat, &fcerr);
	if (fcerr != FcResultMatch)
		return fz_throw("fontconfig could not find font %s", pattern);

	fcerr = FcPatternGetString(matchpat, FC_FILE, 0, (FcChar8**)&file);
	if (fcerr != FcResultMatch)
		return fz_throw("fontconfig could not find font %s", pattern);

	index = 0;
	fcerr = FcPatternGetInteger(matchpat, FC_INDEX, 0, &index);

	pdf_logfont("load font file %s %d\n", file, index);

	fterr = FT_New_Face(ftlib, file, index, &face);
	if (fterr)
		return fz_throw("freetype could not load font file '%s': %s", file, pdf_fterrorstring(fterr));

	FcPatternDestroy(matchpat);
	FcPatternDestroy(searchpat);

	font->ftface = face;

	return nil;
}
Esempio n. 12
0
File: drw.c Progetto: Dean4Devil/dwm
/* This function is an implementation detail. Library users should use
 * drw_font_create instead.
 */
static Fnt * drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern)
{
	Fnt *font;

	if (!(fontname || fontpattern))
		die("No font specified.\n");

	if (!(font = (Fnt *)calloc(1, sizeof(Fnt))))
		return NULL;

	if (fontname)
	{
		/* Using the pattern found at font->xfont->pattern does not yield same
		 * the same substitution results as using the pattern returned by
		 * FcNameParse; using the latter results in the desired fallback
		 * behaviour whereas the former just results in
		 * missing-character-rectangles being drawn, at least with some fonts.
		 */
		if (!(font->xfont = XftFontOpenName(drw->dpy, drw->screen, fontname)) ||
		    !(font->pattern = FcNameParse((FcChar8 *) fontname)))
		{
			if (font->xfont)
			{
				XftFontClose(drw->dpy, font->xfont);
				font->xfont = NULL;
			}
			fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
		}
	}
	else if (fontpattern)
	{
		if (!(font->xfont = XftFontOpenPattern(drw->dpy, fontpattern)))
		{
			fprintf(stderr, "error, cannot load font pattern.\n");
		} else {
			font->pattern = NULL;
		}
	}

	if (!font->xfont)
	{
		free(font);
		return NULL;
	}

	font->ascent = font->xfont->ascent;
	font->descent = font->xfont->descent;
	font->h = font->ascent + font->descent;
	font->dpy = drw->dpy;
	return font;
}
Esempio n. 13
0
void Rcairo_set_font(int i, const char *fcname){
	FcFontSet	*fs;
	FcPattern   *pat, *match;
	FcResult	result;
	FcChar8	*file;
	int j;

	if (Rcairo_fonts[i].face != NULL){
		cairo_font_face_destroy(Rcairo_fonts[i].face);
		Rcairo_fonts[i].face = NULL;
	}

	pat = FcNameParse((FcChar8 *)fcname);
	if (!pat){
		error("Problem with font config library in Rcairo_set_font\n");
		return;
	}
	FcConfigSubstitute (0, pat, FcMatchPattern);
	FcDefaultSubstitute (pat);

	fs = FcFontSetCreate ();
	match = FcFontMatch (0, pat, &result);
	FcPatternDestroy (pat);
	if (match) {
		FcFontSetAdd (fs, match);
	} else {
		error("No font found in Rcairo_set_font");
		FcFontSetDestroy (fs);
		return;
	}

	/* should be at least one font face in fontset */
	if (fs) {

		for (j = 0; j < fs->nfont; j++) {

			/* Need to make sure a real font file exists */
			if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &file) == FcResultMatch){
				Rcairo_fonts[i].face = Rcairo_set_font_face(i,(const char *)file);
				break;
			}
		}
		FcFontSetDestroy (fs);
		Rcairo_fonts[i].updated = 1;
	} else {
		error("No font found Rcairo_set_font");
	}

}
Esempio n. 14
0
const std::string find_font(const char* name) {
	std::string font_file;
	FcConfig* config = FcInitLoadConfigAndFonts();
	FcPattern* pattern = FcNameParse((const FcChar8*) (name));
	FcConfigSubstitute(config, pattern, FcMatchPattern);
	FcDefaultSubstitute(pattern);
	FcPattern* font = FcFontMatch(config, pattern, NULL);
	if (font) {
		FcChar8* file = NULL;
		if (FcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch)
			font_file = std::string((char*) file);
		FcPatternDestroy(font);
	}
	FcPatternDestroy(pattern);
	return font_file;
}
Esempio n. 15
0
FcPattern *fcinfo_name_parse(const FcChar8 *pattern)
{
  FcChar8 sanitized_pattern[2*strlen((char *)pattern)];
  int c1, c2;

  c1 = c2 = 0;
  while (pattern[c1])
  {
    if (pattern[c1] == '-') /* escape dash */
      sanitized_pattern[c2++] = '\\';
    sanitized_pattern[c2++] = pattern[c1++];
  }
  sanitized_pattern[c2] = '\0';
  //fprintf(stdout, "name: %s\n", (char *)sanitized_pattern);

  return FcNameParse(sanitized_pattern);
}
Esempio n. 16
0
GeeArrayList *
FcListFonts(gchar * family_name)
{
    int          i;
    FcPattern    * pattern;
    FcFontSet    * fontset;
    FcObjectSet  * objectset = 0;
    GeeArrayList * fontlist = gee_array_list_new(G_TYPE_OBJECT,
                                                        NULL,
                                                        NULL,
                                                        NULL,
                                                        NULL,
                                                        NULL);
    g_assert(FcInit());
    if (family_name)
        pattern = FcPatternBuild (NULL, FC_FAMILY, FcTypeString, family_name, NULL);
    else
        pattern = FcNameParse((FcChar8 *) ":");

    objectset = FcObjectSetBuild (FC_FILE,
                                  FC_INDEX,
                                  FC_FAMILY,
                                  FC_STYLE,
                                  FC_SLANT,
                                  FC_WEIGHT,
                                  FC_WIDTH,
                                  FC_SPACING,
                                  NULL);
    fontset = FcFontList(NULL, pattern, objectset);

    for (i = 0; i < fontset->nfont; i++) {
        FontConfigFont * font = font_config_font_new();
        get_font_details_from_pattern(font, fontset->fonts[i]);
        gee_abstract_collection_add((GeeAbstractCollection *) fontlist, font);
    }

    if (objectset)
        FcObjectSetDestroy(objectset);
    if (pattern)
        FcPatternDestroy(pattern);
    if (fontset)
        FcFontSetDestroy(fontset);

    return fontlist;
}
Esempio n. 17
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static void test_match(int thr_num,int test_num)
{
	FcPattern *pat;
	FcPattern *match;
	FcResult  result;

	FcInit();

	pat = FcNameParse((const FcChar8 *)"New Century Schoolbook");
		
	FcConfigSubstitute(0,pat,FcMatchPattern);
	FcDefaultSubstitute(pat);
	
	match = FcFontMatch(0,pat,&result);
		
	FcPatternDestroy(pat);
	FcPatternDestroy(match);
}
Esempio n. 18
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WMFont*
WMCopyFontWithStyle(WMScreen *scrPtr, WMFont *font, WMFontStyle style)
{
    FcPattern *pattern;
    WMFont *copy;
    char *name;

    if (!font)
        return NULL;

    pattern = FcNameParse(WMGetFontName(font));
    switch (style) {
    case WFSNormal:
        FcPatternDel(pattern, "weight");
        FcPatternDel(pattern, "slant");
        FcPatternAddString(pattern, "weight", "regular");
        FcPatternAddString(pattern, "weight", "medium");
        FcPatternAddString(pattern, "slant", "roman");
        break;
    case WFSBold:
        FcPatternDel(pattern, "weight");
        FcPatternAddString(pattern, "weight", "bold");
        break;
    case WFSEmphasized:
        FcPatternDel(pattern, "slant");
        FcPatternAddString(pattern, "slant", "italic");
        FcPatternAddString(pattern, "slant", "oblique");
        break;
    case WFSBoldEmphasized:
        FcPatternDel(pattern, "weight");
        FcPatternDel(pattern, "slant");
        FcPatternAddString(pattern, "weight", "bold");
        FcPatternAddString(pattern, "slant", "italic");
        FcPatternAddString(pattern, "slant", "oblique");
        break;
    }

    name = FcNameUnparse(pattern);
    copy = WMCreateFont(scrPtr, name);
    FcPatternDestroy(pattern);
    wfree(name);

    return copy;
}
Esempio n. 19
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bool platform_get_font_path(TTFFontDescriptor *font, utf8 *buffer, size_t size)
{
    assert(buffer != NULL);
    assert(font != NULL);

    log_verbose("Looking for font %s with FontConfig.", font->font_name);
    FcConfig* config = FcInitLoadConfigAndFonts();
    if (!config)
    {
        log_error("Failed to initialize FontConfig library");
        FcFini();
        return false;
    }
    FcPattern* pat = FcNameParse((const FcChar8*) font->font_name);

    FcConfigSubstitute(config, pat, FcMatchPattern);
    FcDefaultSubstitute(pat);

    bool found = false;
    FcResult result = FcResultNoMatch;
    FcPattern* match = FcFontMatch(config, pat, &result);

    if (match)
    {
        FcChar8* filename = NULL;
        if (FcPatternGetString(match, FC_FILE, 0, &filename) == FcResultMatch)
        {
            found = true;
            safe_strcpy(buffer, (utf8*) filename, size);
            log_verbose("FontConfig provided font %s", filename);
        }
        FcPatternDestroy(match);
    } else {
        log_warning("Failed to find required font.");
    }

    FcPatternDestroy(pat);
    FcConfigDestroy(config);
    FcFini();
    return found;
}
Esempio n. 20
0
value fcFindFont( value _familyName, value _weight, value _slant, value _size ) {
	val_check(_familyName,string);
	val_check(_weight,number);
	val_check(_slant,number);
	val_check(_size,number);
    
    const char *familyName = val_string(_familyName);
    int weight = val_number(_weight);
    int slant = val_number(_slant);
    float size = val_number(_size);
    
	FcPattern *pattern;

	pattern = FcNameParse( (FcChar8*)familyName );

	FcDefaultSubstitute( pattern );
	FcConfigSubstitute( FcConfigGetCurrent(), pattern, FcMatchPattern );
	
	FcResult result;
	FcPattern *match = FcFontMatch( 0, pattern, &result );
	
	FcPatternDestroy( pattern );
	
	if( !match ) val_throw(alloc_string("Could not find font"));
	
	FcChar8 *temp;
	int id;
	pattern = FcPatternDuplicate(match);
	if( FcPatternGetString( pattern, FC_FILE, 0, &temp ) != FcResultMatch ||
	    FcPatternGetInteger( pattern, FC_INDEX, 0, &id ) != FcResultMatch ) {
		val_throw(alloc_string("Could not load font"));
	}
	value ret = alloc_string((const char *)temp);

	FcPatternDestroy( pattern );
	FcPatternDestroy( match );
	
	return ret;
}
Esempio n. 21
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File: util.c Progetto: eXeC64/imv
TTF_Font *load_font(const char *font_spec)
{
  int font_size;
  char *font_name;

  /* figure out font size from name, or default to 24 */
  char *sep = strchr(font_spec, ':');
  if(sep) {
    font_name = strndup(font_spec, sep - font_spec);
    font_size = strtol(sep+1, NULL, 10);
  } else {
    font_name = strdup(font_spec);
    font_size = 24;
  }


  FcConfig *cfg = FcInitLoadConfigAndFonts();
  FcPattern *pattern = FcNameParse((const FcChar8*)font_name);
  FcConfigSubstitute(cfg, pattern, FcMatchPattern);
  FcDefaultSubstitute(pattern);

  TTF_Font *ret = NULL;

  FcResult result = FcResultNoMatch;
  FcPattern* font = FcFontMatch(cfg, pattern, &result);
  if (font) {
    FcChar8 *path = NULL;
    if (FcPatternGetString(font, FC_FILE, 0, &path) == FcResultMatch) {
      ret = TTF_OpenFont((char*)path, font_size);
    }
    FcPatternDestroy(font);
  }
  FcPatternDestroy(pattern);
  FcConfigDestroy(cfg);

  free(font_name);
  return ret;
}
Esempio n. 22
0
File: font.c Progetto: nenau/naev
/**
 * @brief Tries to find a system font.
 */
static char *gl_fontFind( const char *fname )
{
   FcConfig* config;
   FcPattern *pat, *font;
   FcResult result;
   FcChar8* file;
   char *fontFile;
   
   config = FcInitLoadConfigAndFonts();
   pat = FcNameParse( (const FcChar8*)fname );
   FcConfigSubstitute( config, pat, FcMatchPattern );
   FcDefaultSubstitute(pat);
   font = FcFontMatch(config, pat, &result);
   if (font) {
      file = NULL;
      if (FcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch) {
         fontFile = strdup( (char*)file );
         FcPatternDestroy(pat);
         return fontFile;
      }
   }
   FcPatternDestroy(pat);
   return NULL;
}
Esempio n. 23
0
File: nenu.c Progetto: mytchel/nenu
void load_font(FcChar8 *font_str) {
	FcPattern *pattern, *match;
	FcResult result;

	if (font_str[0] == '-') 
		pattern = XftXlfdParse(font_str, False, False);
	else
		pattern = FcNameParse((FcChar8 *) font_str);

	if (!pattern)
		die("Failed to get font pattern");

	match = FcFontMatch(NULL, pattern, &result);
	if (!match)
		die("Failed to get font match");

	if (!(font = XftFontOpenPattern(display, match))) {
		FcPatternDestroy(match);
		die("Failed to open font");
	}

	ascent = font->ascent;
	descent = font->descent;
}
Esempio n. 24
0
void font_impl::loadSystemFont(const char* const pName, int pFontSize)
{
    //TODO do error checking once it is working
    std::string ttf_file_path;

#ifndef OS_WIN
    // use fontconfig to get the file
    FcConfig* config = FcInitLoadConfigAndFonts();
    if (!config) {
        FT_THROW_ERROR("fontconfig initilization failed", fg::FG_ERR_FREETYPE_ERROR);
    }
    // configure the search pattern,
    FcPattern* pat = FcNameParse((const FcChar8*)(pName));
    if (!pat) {
        FT_THROW_ERROR("fontconfig pattern creation failed", fg::FG_ERR_FREETYPE_ERROR);
    }

    FcConfigSubstitute(config, pat, FcMatchPattern);
    FcDefaultSubstitute(pat);

    // find the font
    FcResult res;
    FcPattern* font = FcFontMatch(config, pat, &res);

    FcConfigSubstitute(config, pat, FcMatchPattern);
    if (font) {
        FcChar8* file = NULL;
        if (FcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch) {
            // save the file to another std::string
            ttf_file_path = (char*)file;
        }
        FcPatternDestroy(font);
    }
    // destroy fontconfig pattern object
    FcPatternDestroy(pat);
#else
    char buf[512];
    GetWindowsDirectory(buf, 512);

    std::regex fontRegex(std::string(pName), std::regex_constants::egrep | std::regex_constants::icase);
    std::vector<std::string> fontFiles;
    std::vector<std::string> matchedFontFiles;

    getFontFilePaths(fontFiles, std::string(buf)+"\\Fonts\\", std::string("ttf"));
    for (const auto &fontName : fontFiles) {
        if (std::regex_search(fontName, fontRegex)) {
            matchedFontFiles.push_back(fontName);
        }
    }
    /* out of all the possible matches, we choose the
       first possible match for given input font name parameter
    */
    if (matchedFontFiles.size()==0)
        FT_THROW_ERROR("loadSystemFont failed to find the given font name", fg::FG_ERR_FREETYPE_ERROR);

    ttf_file_path = buf;
    ttf_file_path += "\\Fonts\\";
    ttf_file_path += matchedFontFiles[0];
#endif

    loadFont(ttf_file_path.c_str(), pFontSize);
}
Esempio n. 25
0
int zaFont::fontconf(const char * charset)
{
	FcFontSet* fs = NULL;
	FcPattern* pat = NULL;
	FcObjectSet* os = NULL;
	//FcChar8* strpat = (FcChar8*)":lang=ja";
	string ls = ":lang=";
	ls.append(charset);

	FcChar8* strpat = (FcChar8*)ls.c_str();
	fprintf(stderr,"zaFont::fontconf charset %s\n",strpat);

	pat = FcNameParse(strpat);
	os = FcObjectSetBuild(FC_FAMILY, FC_CHARSET, FC_STYLE,FC_FILE, (char *)0);
	fs = FcFontList(0, pat, os);
	if(os)
	  FcObjectSetDestroy(os);
	os = NULL;
	  FcPatternDestroy(pat);
	pat = NULL;
	  if(!fs || fs->nfont <= 0)
	  goto nofont;
	 FcChar8 *family;
	FcChar8 *style;
	FcChar8 *file;
	FcCharSet* cs;
	FcChar32 ch;
	FcUtf8ToUcs4((FcChar8*)"这", &ch, 3);
	int i;
	for(i=0; i<fs->nfont; i++)
	{
		  if(FcPatternGetCharSet(fs->fonts[i], FC_CHARSET, 0, &cs) != FcResultMatch)
		  {
			  fprintf(stderr, "no match\n");
			  FcPatternPrint(fs->fonts[i]);
			  goto nofont;
		  }

		  if(FcPatternGetString(fs->fonts[i], FC_FAMILY, 1, &family) != FcResultMatch)
			 if(FcPatternGetString(fs->fonts[i], FC_FAMILY, 0, &family) != FcResultMatch)
			 goto nofont;

	//	  fprintf(stderr,"zaFont::fontconf [%d] %s \n", i, (char *)family);

		  if(FcPatternGetString(fs->fonts[i], FC_STYLE, 0, &style) != FcResultMatch)
			  goto nofont;
	//	  fprintf(stderr,"zaFont::fontconf [%d] %s \n", i, (char *)style);

		  if(FcPatternGetString(fs->fonts[i], FC_FILE, 0, &file) != FcResultMatch)
					  goto nofont;
	//	  fprintf(stderr, "zaFont::fontconf (%s): \n", (char *)file);
		  strcpy(m_charset,charset);
		  strcpy(this->m_path,(char *)file);

		  if(strstr((char*)file,"arial.ttf"))
			  break;

//		  if(FcCharSetHasChar(cs, ch))
//		  {
//			  puts("Yes");
//		  }else
//		  {
//			  puts("No");
//		  }
	}
	FcFontSetDestroy(fs);
	return 0;

	nofont:
		return 1;
}
Esempio n. 26
0
static int load_font_fontconfig(AVFilterContext *ctx)
{
    DrawTextContext *s = ctx->priv;
    FcConfig *fontconfig;
    FcPattern *pat, *best;
    FcResult result = FcResultMatch;
    FcChar8 *filename;
    int index;
    double size;
    int err = AVERROR(ENOENT);

    fontconfig = FcInitLoadConfigAndFonts();
    if (!fontconfig) {
        av_log(ctx, AV_LOG_ERROR, "impossible to init fontconfig\n");
        return AVERROR_UNKNOWN;
    }
    pat = FcNameParse(s->fontfile ? s->fontfile :
                          (uint8_t *)(intptr_t)"default");
    if (!pat) {
        av_log(ctx, AV_LOG_ERROR, "could not parse fontconfig pat");
        return AVERROR(EINVAL);
    }

    FcPatternAddString(pat, FC_FAMILY, s->font);
    if (s->fontsize)
        FcPatternAddDouble(pat, FC_SIZE, (double)s->fontsize);

    FcDefaultSubstitute(pat);

    if (!FcConfigSubstitute(fontconfig, pat, FcMatchPattern)) {
        av_log(ctx, AV_LOG_ERROR, "could not substitue fontconfig options"); /* very unlikely */
        FcPatternDestroy(pat);
        return AVERROR(ENOMEM);
    }

    best = FcFontMatch(fontconfig, pat, &result);
    FcPatternDestroy(pat);

    if (!best || result != FcResultMatch) {
        av_log(ctx, AV_LOG_ERROR,
               "Cannot find a valid font for the family %s\n",
               s->font);
        goto fail;
    }

    if (
        FcPatternGetInteger(best, FC_INDEX, 0, &index   ) != FcResultMatch ||
        FcPatternGetDouble (best, FC_SIZE,  0, &size    ) != FcResultMatch) {
        av_log(ctx, AV_LOG_ERROR, "impossible to find font information");
        return AVERROR(EINVAL);
    }

    if (FcPatternGetString(best, FC_FILE, 0, &filename) != FcResultMatch) {
        av_log(ctx, AV_LOG_ERROR, "No file path for %s\n",
               s->font);
        goto fail;
    }

    av_log(ctx, AV_LOG_INFO, "Using \"%s\"\n", filename);
    if (!s->fontsize)
        s->fontsize = size + 0.5;

    err = load_font_file(ctx, filename, index);
    if (err)
        return err;
    FcConfigDestroy(fontconfig);
fail:
    FcPatternDestroy(best);
    return err;
}
Esempio n. 27
0
XftPattern *
XftNameParse (const char *name)
{
    return FcNameParse ((const FcChar8 *) name);
}
Esempio n. 28
0
bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, MissingGlyphSearcher *callback)
{
	if (!FcInit()) return false;

	bool ret = false;

	/* Fontconfig doesn't handle full language isocodes, only the part
	 * before the _ of e.g. en_GB is used, so "remove" everything after
	 * the _. */
	char lang[16];
	seprintf(lang, lastof(lang), ":lang=%s", language_isocode);
	char *split = strchr(lang, '_');
	if (split != NULL) *split = '\0';

	/* First create a pattern to match the wanted language. */
	FcPattern *pat = FcNameParse((FcChar8*)lang);
	/* We only want to know the filename. */
	FcObjectSet *os = FcObjectSetBuild(FC_FILE, FC_SPACING, FC_SLANT, FC_WEIGHT, NULL);
	/* Get the list of filenames matching the wanted language. */
	FcFontSet *fs = FcFontList(NULL, pat, os);

	/* We don't need these anymore. */
	FcObjectSetDestroy(os);
	FcPatternDestroy(pat);

	if (fs != NULL) {
		int best_weight = -1;
		const char *best_font = NULL;

		for (int i = 0; i < fs->nfont; i++) {
			FcPattern *font = fs->fonts[i];

			FcChar8 *file = NULL;
			FcResult res = FcPatternGetString(font, FC_FILE, 0, &file);
			if (res != FcResultMatch || file == NULL) {
				continue;
			}

			/* Get a font with the right spacing .*/
			int value = 0;
			FcPatternGetInteger(font, FC_SPACING, 0, &value);
			if (callback->Monospace() != (value == FC_MONO) && value != FC_DUAL) continue;

			/* Do not use those that explicitly say they're slanted. */
			FcPatternGetInteger(font, FC_SLANT, 0, &value);
			if (value != 0) continue;

			/* We want the fatter font as they look better at small sizes. */
			FcPatternGetInteger(font, FC_WEIGHT, 0, &value);
			if (value <= best_weight) continue;

			callback->SetFontNames(settings, (const char*)file);

			bool missing = callback->FindMissingGlyphs(NULL);
			DEBUG(freetype, 1, "Font \"%s\" misses%s glyphs", file, missing ? "" : " no");

			if (!missing) {
				best_weight = value;
				best_font   = (const char *)file;
			}
		}

		if (best_font != NULL) {
			ret = true;
			callback->SetFontNames(settings, best_font);
			InitFreeType(callback->Monospace());
		}

		/* Clean up the list of filenames. */
		FcFontSetDestroy(fs);
	}

	FcFini();
	return ret;
}
Esempio n. 29
0
/* ========================================================================================
 * FontConfig (unix) support
 * ======================================================================================== */
FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
{
	FT_Error err = FT_Err_Cannot_Open_Resource;

	if (!FcInit()) {
		ShowInfoF("Unable to load font configuration");
	} else {
		FcPattern *match;
		FcPattern *pat;
		FcFontSet *fs;
		FcResult  result;
		char *font_style;
		char *font_family;

		/* Split & strip the font's style */
		font_family = stredup(font_name);
		font_style = strchr(font_family, ',');
		if (font_style != NULL) {
			font_style[0] = '\0';
			font_style++;
			while (*font_style == ' ' || *font_style == '\t') font_style++;
		}

		/* Resolve the name and populate the information structure */
		pat = FcNameParse((FcChar8*)font_family);
		if (font_style != NULL) FcPatternAddString(pat, FC_STYLE, (FcChar8*)font_style);
		FcConfigSubstitute(0, pat, FcMatchPattern);
		FcDefaultSubstitute(pat);
		fs = FcFontSetCreate();
		match = FcFontMatch(0, pat, &result);

		if (fs != NULL && match != NULL) {
			int i;
			FcChar8 *family;
			FcChar8 *style;
			FcChar8 *file;
			FcFontSetAdd(fs, match);

			for (i = 0; err != FT_Err_Ok && i < fs->nfont; i++) {
				/* Try the new filename */
				if (FcPatternGetString(fs->fonts[i], FC_FILE,   0, &file)   == FcResultMatch &&
						FcPatternGetString(fs->fonts[i], FC_FAMILY, 0, &family) == FcResultMatch &&
						FcPatternGetString(fs->fonts[i], FC_STYLE,  0, &style)  == FcResultMatch) {

					/* The correct style? */
					if (font_style != NULL && strcasecmp(font_style, (char*)style) != 0) continue;

					/* Font config takes the best shot, which, if the family name is spelled
					 * wrongly a 'random' font, so check whether the family name is the
					 * same as the supplied name */
					if (strcasecmp(font_family, (char*)family) == 0) {
						err = FT_New_Face(_library, (char *)file, 0, face);
					}
				}
			}
		}

		free(font_family);
		FcPatternDestroy(pat);
		FcFontSetDestroy(fs);
		FcFini();
	}

	return err;
}
Esempio n. 30
0
/**
 * \brief Low-level font selection.
 * \param priv private data
 * \param family font family
 * \param treat_family_as_pattern treat family as fontconfig pattern
 * \param bold font weight value
 * \param italic font slant value
 * \param index out: font index inside a file
 * \param code: the character that should be present in the font, can be 0
 * \return font file path
*/
static char *select_font(ASS_Library *library, FCInstance *priv,
                          const char *family, int treat_family_as_pattern,
                          unsigned bold, unsigned italic, int *index,
                          uint32_t code)
{
    FcBool rc;
    FcResult result;
    FcPattern *pat = NULL, *rpat = NULL;
    int r_index, r_slant, r_weight;
    FcChar8 *r_family, *r_style, *r_file, *r_fullname;
    FcBool r_outline, r_embolden;
    FcCharSet *r_charset;
    FcFontSet *ffullname = NULL, *fsorted = NULL, *fset = NULL;
    int curf;
    char *retval = NULL;
    int family_cnt = 0;

    *index = 0;

    if (treat_family_as_pattern)
        pat = FcNameParse((const FcChar8 *) family);
    else
        pat = FcPatternCreate();

    if (!pat)
        goto error;

    if (!treat_family_as_pattern) {
        FcPatternAddString(pat, FC_FAMILY, (const FcChar8 *) family);

        // In SSA/ASS fonts are sometimes referenced by their "full name",
        // which is usually a concatenation of family name and font
        // style (ex. Ottawa Bold). Full name is available from
        // FontConfig pattern element FC_FULLNAME, but it is never
        // used for font matching.
        // Therefore, I'm removing words from the end of the name one
        // by one, and adding shortened names to the pattern. It seems
        // that the first value (full name in this case) has
        // precedence in matching.
        // An alternative approach could be to reimplement FcFontSort
        // using FC_FULLNAME instead of FC_FAMILY.
        family_cnt = 1;
        {
            char *s = strdup(family);
            char *p = s + strlen(s);
            while (--p > s)
                if (*p == ' ' || *p == '-') {
                    *p = '\0';
                    FcPatternAddString(pat, FC_FAMILY, (const FcChar8 *) s);
                    ++family_cnt;
                }
            free(s);
        }
    }
    FcPatternAddBool(pat, FC_OUTLINE, FcTrue);
    FcPatternAddInteger(pat, FC_SLANT, italic);
    FcPatternAddInteger(pat, FC_WEIGHT, bold);

    FcDefaultSubstitute(pat);

    rc = FcConfigSubstitute(priv->config, pat, FcMatchPattern);
    if (!rc)
        goto error;
    /* Fontconfig defaults include a language setting, which it sets based on
     * some environment variables or defaults to "en". Unset this as we don't
     * know the real language, and because some some attached fonts lack
     * non-ascii characters included in fontconfig's list of characters
     * required for English support and therefore don't match the lang=en
     * criterion.
     */
    FcPatternDel(pat, "lang");

    fsorted = FcFontSort(priv->config, pat, FcTrue, NULL, &result);
    ffullname = match_fullname(library, priv, family, bold, italic);
    if (!fsorted || !ffullname)
        goto error;

    fset = FcFontSetCreate();
    for (curf = 0; curf < ffullname->nfont; ++curf) {
        FcPattern *curp = ffullname->fonts[curf];
        FcPatternReference(curp);
        FcFontSetAdd(fset, curp);
    }
    for (curf = 0; curf < fsorted->nfont; ++curf) {
        FcPattern *curp = fsorted->fonts[curf];
        FcPatternReference(curp);
        FcFontSetAdd(fset, curp);
    }

    for (curf = 0; curf < fset->nfont; ++curf) {
        FcPattern *curp = fset->fonts[curf];

        result = FcPatternGetBool(curp, FC_OUTLINE, 0, &r_outline);
        if (result != FcResultMatch)
            continue;
        if (r_outline != FcTrue)
            continue;
        if (!code)
            break;
        result = FcPatternGetCharSet(curp, FC_CHARSET, 0, &r_charset);
        if (result != FcResultMatch)
            continue;
        if (FcCharSetHasChar(r_charset, code))
            break;
    }

    if (curf >= fset->nfont)
        goto error;

    if (!treat_family_as_pattern) {
        // Remove all extra family names from original pattern.
        // After this, FcFontRenderPrepare will select the most relevant family
        // name in case there are more than one of them.
        for (; family_cnt > 1; --family_cnt)
            FcPatternRemove(pat, FC_FAMILY, family_cnt - 1);
    }

    rpat = FcFontRenderPrepare(priv->config, pat, fset->fonts[curf]);
    if (!rpat)
        goto error;

    result = FcPatternGetInteger(rpat, FC_INDEX, 0, &r_index);
    if (result != FcResultMatch)
        goto error;
    *index = r_index;

    result = FcPatternGetString(rpat, FC_FILE, 0, &r_file);
    if (result != FcResultMatch)
        goto error;
    retval = strdup((const char *) r_file);

    result = FcPatternGetString(rpat, FC_FAMILY, 0, &r_family);
    if (result != FcResultMatch)
        r_family = NULL;

    result = FcPatternGetString(rpat, FC_FULLNAME, 0, &r_fullname);
    if (result != FcResultMatch)
        r_fullname = NULL;

    if (!treat_family_as_pattern &&
        !(r_family && strcasecmp((const char *) r_family, family) == 0) &&
        !(r_fullname && strcasecmp((const char *) r_fullname, family) == 0)) {
        char *fallback = (char *) (r_fullname ? r_fullname : r_family);
        if (code) {
            ass_msg(library, MSGL_WARN,
                    "fontconfig: cannot find glyph U+%04X in font '%s', falling back to '%s'",
                    (unsigned int)code, family, fallback);
        } else {
            ass_msg(library, MSGL_WARN,
                    "fontconfig: cannot find font '%s', falling back to '%s'",
                    family, fallback);
        }
    }

    result = FcPatternGetString(rpat, FC_STYLE, 0, &r_style);
    if (result != FcResultMatch)
        r_style = NULL;

    result = FcPatternGetInteger(rpat, FC_SLANT, 0, &r_slant);
    if (result != FcResultMatch)
        r_slant = 0;

    result = FcPatternGetInteger(rpat, FC_WEIGHT, 0, &r_weight);
    if (result != FcResultMatch)
        r_weight = 0;

    result = FcPatternGetBool(rpat, FC_EMBOLDEN, 0, &r_embolden);
    if (result != FcResultMatch)
        r_embolden = 0;

    ass_msg(library, MSGL_V,
           "Font info: family '%s', style '%s', fullname '%s',"
           " slant %d, weight %d%s", (const char *) r_family,
           (const char *) r_style, (const char *) r_fullname, r_slant,
           r_weight, r_embolden ? ", embolden" : "");

  error:
    if (pat)
        FcPatternDestroy(pat);
    if (rpat)
        FcPatternDestroy(rpat);
    if (fsorted)
        FcFontSetDestroy(fsorted);
    if (ffullname)
        FcFontSetDestroy(ffullname);
    if (fset)
        FcFontSetDestroy(fset);
    return retval;
}