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-rw-r--r--fontcache.c235
1 files changed, 170 insertions, 65 deletions
diff --git a/fontcache.c b/fontcache.c
index 18d782acd..4ad0e68ae 100644
--- a/fontcache.c
+++ b/fontcache.c
@@ -34,6 +34,170 @@ enum {
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;
+ DWORD vbuflen = lengthof(vbuffer);
+ DWORD 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 ((FT_Long)++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 err;
+}
+# 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.
@@ -48,76 +212,17 @@ static void LoadFreeTypeFont(const char *font_name, FT_Face *face, const char *t
if (strlen(font_name) == 0) return;
error = FT_New_Face(_library, font_name, 0, 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);
- }
- }
- }
- }
+ if (error != FT_Err_Ok) error = GetFontByFaceName(font_name, 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) {
- /* Success */
- return;
- } else if (error == FT_Err_Invalid_CharMap_Handle) {
+ if (error == FT_Err_Ok) return; // Success
+
+ 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...) */
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-24 11:39:52 +0000