fontcache.c
changeset 5219 f8f37c282c2d
parent 5218 bde1f7566777
child 5222 66a48f112460
--- a/fontcache.c	Sun Dec 03 17:47:53 2006 +0000
+++ b/fontcache.c	Sun Dec 03 17:54:28 2006 +0000
@@ -34,170 +34,6 @@
 	SHADOW_COLOUR = 2,
 };
 
-#ifdef WIN32
-#include <windows.h>
-#include <tchar.h>
-#include <shlobj.h> // SHGetFolderPath
-#include "win32.h"
-
-#define FONT_DIR_NT "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"
-#define FONT_DIR_9X "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Fonts"
-static FT_Error GetFontByFaceName(const char *font_name,  FT_Face *face)
-{
-	FT_Error err = FT_Err_Cannot_Open_Resource;
-	HKEY hKey;
-	LONG ret;
-	TCHAR vbuffer[MAX_PATH], dbuffer[256];
-	char *font_path;
-	uint index;
-
-	/* On windows NT (2000, NT3.5, XP, etc.) the fonts are stored in the,
-	 * "Windows NT" key, on Windows 9x in the Windows key. To save us having
-	 * to retrieve the windows version, we'll just query both */
-	ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T(FONT_DIR_NT), 0, KEY_READ, &hKey);
-	if (ret != ERROR_SUCCESS) ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T(FONT_DIR_9X), 0, KEY_READ, &hKey);
-
-	if (ret != ERROR_SUCCESS) {
-		DEBUG(freetype, 0) ("Cannot open registry key HKLM\\SOFTWARE\\Microsoft\\Windows (NT)\\CurrentVersion\\Fonts");
-		return err;
-	}
-
-	for (index = 0;; index++) {
-		char *s;
-		uint vbuflen = lengthof(vbuffer);
-		uint dbuflen = lengthof(dbuffer);
-
-		ret = RegEnumValue(hKey, index, vbuffer, &vbuflen, NULL, NULL, dbuffer, &dbuflen);
-		if (ret != ERROR_SUCCESS) break;
-
-		/* The font names in the registry are of the following 3 forms:
-		 * - ADMUI3.fon
-		 * - Book Antiqua Bold (TrueType)
-		 * - Batang & BatangChe & Gungsuh & GungsuhChe (TrueType)
-		 * We will strip the font-type '()' if any and work with the font name
-		 * itself, which must match exactly; if...
-		 * TTC files, font files which contain more than one font are seperated
-		 * byt '&'. Our best bet will be to do substr match for the fontname
-		 * and then let FreeType figure out which index to load */
-		s = _tcschr(vbuffer, '(');
-		if (s != NULL) s[-1] = '\0';
-
-		if (_tcschr(vbuffer, '&') == NULL) {
-			if (_tcsicmp(vbuffer, font_name) == 0) break;
-		} else {
-			if (_tcsstr(vbuffer, font_name) != NULL) break;
-		}
-	}
-
-	if (!SUCCEEDED(SHGetFolderPath(NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, vbuffer))) {
-		DEBUG(freetype, 0) ("SHGetFolderPath cannot return fonts directory");
-		goto folder_error;
-	}
-
-	/* Some fonts are contained in .ttc files, TrueType Collection fonts. These
-	 * contain multiple fonts inside this single file. GetFontData however
-	 * returns the whole file, so we need to check each font inside to get the
-	 * proper font. If not found, we will use the last font in the ttc.
-	 * Also note that FreeType does not support UNICODE filesnames! */
-#if defined(UNICODE)
-	font_path = malloc(MAX_PATH);
-	font_path = convert_from_fs(vbuffer, font_path, MAX_PATH);
-#else
-	font_path = vbuffer;
-#endif
-
-	ttd_strlcat(font_path, "\\", MAX_PATH);
-	ttd_strlcat(font_path, WIDE_TO_MB(dbuffer), MAX_PATH);
-	index = 0;
-	do {
-		err = FT_New_Face(_library, font_path, index, face);
-		if (err != FT_Err_Ok) break;
-
-		if (strncasecmp(font_name, (*face)->family_name, strlen((*face)->family_name)) == 0) break;
-		err = FT_Err_Cannot_Open_Resource;
-
-	} while (++index != (*face)->num_faces);
-
-#if defined(UNICODE)
-	free(font_path);
-#endif
-
-folder_error:
-	RegCloseKey(hKey);
-	return err;
-}
-#else
-# ifdef WITH_FONTCONFIG
-static 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 = strdup(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 error;
-}
-# else
-FT_Error GetFontByFaceName(const char *font_name,  FT_Face *face) {return FT_Err_Cannot_Open_Resource;}
-# endif /* WITH_FONTCONFIG */
-
-#endif
 
 /**
  * Loads the freetype font.
@@ -212,17 +48,76 @@
 	if (strlen(font_name) == 0) return;
 
 	error = FT_New_Face(_library, font_name, 0, face);
-
-	if (error != FT_Err_Ok) error = GetFontByFaceName(font_name, face);
+#ifdef WITH_FONTCONFIG
+	/* Failed to load the font, so try it with fontconfig */
+	if (error != FT_Err_Ok) {
+		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 = strdup(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; error != 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) {
+							error = FT_New_Face(_library, (char *)file, 0, face);
+						}
+					}
+				}
+			}
+
+			free(font_family);
+			FcPatternDestroy(pat);
+			FcFontSetDestroy(fs);
+			FcFini();
+		}
+	}
+#endif
 	if (error == FT_Err_Ok) {
-		DEBUG(freetype, 2) ("Requested font '%s', found '%s %s'", font_name, (*face)->family_name, (*face)->style_name);
-
 		/* Attempt to select the unicode character map */
 		error = FT_Select_Charmap(*face, ft_encoding_unicode);
-		if (error == FT_Err_Ok) return; // Success
-
-		if (error == FT_Err_Invalid_CharMap_Handle) {
+		if (error == FT_Err_Ok) {
+			/* Success */
+			return;
+		} else if (error == FT_Err_Invalid_CharMap_Handle) {
 			/* Try to pick a different character map instead. We default to
 			 * the first map, but platform_id 0 encoding_id 0 should also
 			 * be unicode (strange system...) */