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@@ -317,6 +317,66 @@ void Win32FontCache::ClearFontCache()
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}
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static bool TryLoadFontFromFile(const std::string &font_name, LOGFONT &logfont)
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{
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wchar_t fontPath[MAX_PATH] = {};
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/* See if this is an absolute path. */
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if (FileExists(font_name)) {
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convert_to_fs(font_name, fontPath, lengthof(fontPath));
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} else {
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/* Scan the search-paths to see if it can be found. */
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std::string full_font = FioFindFullPath(BASE_DIR, font_name);
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if (!full_font.empty()) {
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convert_to_fs(font_name, fontPath, lengthof(fontPath));
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}
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}
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if (fontPath[0] != 0) {
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if (AddFontResourceEx(fontPath, FR_PRIVATE, 0) != 0) {
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/* Try a nice little undocumented function first for getting the internal font name.
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* Some documentation is found at: http://www.undocprint.org/winspool/getfontresourceinfo */
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static LibraryLoader _gdi32("gdi32.dll");
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typedef BOOL(WINAPI *PFNGETFONTRESOURCEINFO)(LPCTSTR, LPDWORD, LPVOID, DWORD);
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static PFNGETFONTRESOURCEINFO GetFontResourceInfo = _gdi32.GetFunction("GetFontResourceInfoW");
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if (GetFontResourceInfo != nullptr) {
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/* Try to query an array of LOGFONTs that describe the file. */
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DWORD len = 0;
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if (GetFontResourceInfo(fontPath, &len, nullptr, 2) && len >= sizeof(LOGFONT)) {
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LOGFONT *buf = (LOGFONT *)new byte[len];
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if (GetFontResourceInfo(fontPath, &len, buf, 2)) {
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logfont = *buf; // Just use first entry.
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}
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delete[](byte *)buf;
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}
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}
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/* No dice yet. Use the file name as the font face name, hoping it matches. */
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if (logfont.lfFaceName[0] == 0) {
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wchar_t fname[_MAX_FNAME];
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_wsplitpath(fontPath, nullptr, nullptr, fname, nullptr);
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wcsncpy_s(logfont.lfFaceName, lengthof(logfont.lfFaceName), fname, _TRUNCATE);
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logfont.lfWeight = strcasestr(font_name.c_str(), " bold") != nullptr || strcasestr(font_name.c_str(), "-bold") != nullptr ? FW_BOLD : FW_NORMAL; // Poor man's way to allow selecting bold fonts.
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}
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}
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}
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return logfont.lfFaceName[0] != 0;
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}
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static void LoadWin32Font(FontSize fs, const LOGFONT &logfont, uint size, const char *font_name)
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{
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HFONT font = CreateFontIndirect(&logfont);
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if (font == nullptr) {
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ShowInfo("Unable to use '{}' for {} font, Win32 reported error 0x{:X}, using sprite font instead", font_name, FontSizeToName(fs), GetLastError());
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return;
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}
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DeleteObject(font);
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new Win32FontCache(fs, logfont, size);
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}
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/**
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* Loads the GDI font.
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* If a GDI font description is present, e.g. from the automatic font
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@@ -341,51 +401,8 @@ void LoadWin32Font(FontSize fs)
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logfont = *(const LOGFONT *)settings->os_handle;
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} else if (strchr(font_name, '.') != nullptr) {
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/* Might be a font file name, try load it. */
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wchar_t fontPath[MAX_PATH] = {};
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/* See if this is an absolute path. */
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if (FileExists(settings->font)) {
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convert_to_fs(font_name, fontPath, lengthof(fontPath));
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} else {
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/* Scan the search-paths to see if it can be found. */
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std::string full_font = FioFindFullPath(BASE_DIR, font_name);
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if (!full_font.empty()) {
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convert_to_fs(font_name, fontPath, lengthof(fontPath));
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}
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}
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if (fontPath[0] != 0) {
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if (AddFontResourceEx(fontPath, FR_PRIVATE, 0) != 0) {
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/* Try a nice little undocumented function first for getting the internal font name.
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* Some documentation is found at: http://www.undocprint.org/winspool/getfontresourceinfo */
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static LibraryLoader _gdi32("gdi32.dll");
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typedef BOOL(WINAPI *PFNGETFONTRESOURCEINFO)(LPCTSTR, LPDWORD, LPVOID, DWORD);
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static PFNGETFONTRESOURCEINFO GetFontResourceInfo = _gdi32.GetFunction("GetFontResourceInfoW");
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if (GetFontResourceInfo != nullptr) {
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/* Try to query an array of LOGFONTs that describe the file. */
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DWORD len = 0;
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if (GetFontResourceInfo(fontPath, &len, nullptr, 2) && len >= sizeof(LOGFONT)) {
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LOGFONT *buf = (LOGFONT *)new byte[len];
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if (GetFontResourceInfo(fontPath, &len, buf, 2)) {
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logfont = *buf; // Just use first entry.
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}
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delete[] (byte *)buf;
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}
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}
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/* No dice yet. Use the file name as the font face name, hoping it matches. */
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if (logfont.lfFaceName[0] == 0) {
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wchar_t fname[_MAX_FNAME];
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_wsplitpath(fontPath, nullptr, nullptr, fname, nullptr);
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wcsncpy_s(logfont.lfFaceName, lengthof(logfont.lfFaceName), fname, _TRUNCATE);
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logfont.lfWeight = strcasestr(font_name, " bold") != nullptr || strcasestr(font_name, "-bold") != nullptr ? FW_BOLD : FW_NORMAL; // Poor man's way to allow selecting bold fonts.
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}
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} else {
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ShowInfo("Unable to load file '{}' for {} font, using default windows font selection instead", font_name, FontSizeToName(fs));
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}
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if (!TryLoadFontFromFile(settings->font, logfont)) {
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ShowInfo("Unable to load file '{}' for {} font, using default windows font selection instead", font_name, FontSizeToName(fs));
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}
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}
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@@ -394,12 +411,25 @@ void LoadWin32Font(FontSize fs)
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convert_to_fs(font_name, logfont.lfFaceName, lengthof(logfont.lfFaceName));
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}
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HFONT font = CreateFontIndirect(&logfont);
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if (font == nullptr) {
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ShowInfo("Unable to use '{}' for {} font, Win32 reported error 0x{:X}, using sprite font instead", font_name, FontSizeToName(fs), GetLastError());
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return;
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LoadWin32Font(fs, logfont, settings->size, font_name);
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}
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/**
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* Load a TrueType font from a file.
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* @param fs The font size to load.
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* @param file_name Path to the font file.
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* @param size Requested font size.
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*/
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void LoadWin32Font(FontSize fs, const std::string &file_name, uint size)
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{
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LOGFONT logfont;
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MemSetT(&logfont, 0);
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logfont.lfPitchAndFamily = fs == FS_MONO ? FIXED_PITCH : VARIABLE_PITCH;
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logfont.lfCharSet = DEFAULT_CHARSET;
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logfont.lfOutPrecision = OUT_OUTLINE_PRECIS;
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logfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
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if (TryLoadFontFromFile(file_name, logfont)) {
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LoadWin32Font(fs, logfont, size, file_name.c_str());
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}
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DeleteObject(font);
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new Win32FontCache(fs, logfont, settings->size);
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}
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