mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

(svn r19753) -Fix [FS#3740]: try a bit harder to find a suitable font that can be loaded, i.e. while searching for a suitable font test whether you can open it and if not search further instead of always returning the first suitable font even when it can't be loaded

This commit is contained in:
rubidium 2010-05-03 00:00:34 +00:00
parent ce8fa45754
commit 4c52a2cbd3
1 changed files with 29 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
src/fontcache.cpp
View File

@ -313,23 +313,44 @@ static int CALLBACK EnumFontCallback(const ENUMLOGFONTEX *logfont, const NEWTEXT
if ((fs.fsCsb[0] & info->locale.lsCsbSupported[0]) == 0 && (fs.fsCsb[1] & info->locale.lsCsbSupported[1]) == 0) return 1;
}
const char *english_name = GetEnglishFontName(logfont);
const char *font_name = WIDE_TO_MB((const TCHAR*)logfont->elfFullName);
DEBUG(freetype, 1, "Fallback font: %s (%s)", font_name, english_name);
char font_name[MAX_PATH];
#if defined(UNICODE)
WIDE_TO_MB_BUFFER((const TCHAR*)logfont->elfFullName, font_name, lengthof(font_name));
#else
strecpy(font_name, (const TCHAR*)logfont->elfFullName, lastof(font_name));
#endif
/* Add english name after font name */
const char *english_name = GetEnglishFontName(logfont);
strecpy(font_name + strlen(font_name) + 1, english_name, lastof(font_name));
/* Check whether we can actually load the font. */
bool ft_init = _library != NULL;
bool found = false;
FT_Face face;
/* Init FreeType if needed. */
if ((ft_init || FT_Init_FreeType(&_library) == FT_Err_Ok) && GetFontByFaceName(font_name, &face) == FT_Err_Ok) {
FT_Done_Face(face);
found = true;
}
if (!ft_init) {
/* Uninit FreeType if we did the init. */
FT_Done_FreeType(_library);
_library = NULL;
}
if (!found) return 1;
DEBUG(freetype, 1, "Fallback font: %s (%s)", font_name, english_name);
strecpy(info->settings->small_font, font_name, lastof(info->settings->small_font));
strecpy(info->settings->medium_font, font_name, lastof(info->settings->medium_font));
strecpy(info->settings->large_font, font_name, lastof(info->settings->large_font));
/* Add english name after font name */
strecpy(info->settings->small_font + strlen(info->settings->small_font) + 1, english_name, lastof(info->settings->small_font));
strecpy(info->settings->medium_font + strlen(info->settings->medium_font) + 1, english_name, lastof(info->settings->medium_font));
strecpy(info->settings->large_font + strlen(info->settings->large_font) + 1, english_name, lastof(info->settings->large_font));
return 0; // stop enumerating
}
bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, const char *str)
{
DEBUG(freetype, 1, "Trying fallback fonts");
EFCParam langInfo;
if (GetLocaleInfo(MAKELCID(winlangid, SORT_DEFAULT), LOCALE_FONTSIGNATURE, (LPTSTR)&langInfo.locale, sizeof(langInfo.locale) / sizeof(TCHAR)) == 0) {
/* Invalid langid or some other mysterious error, can't determine fallback font. */