static HMODULE
WINAPI
OVRLoadLibraryW(
__in LPCWSTR lpLibFileName
)
{
WIDE_TO_MB(lpLibFileName); // Convert lpLibFileName -> lpLibFileName_cstr
OVRTargetAPI targetAPI = DirectX;
bool needShim = checkForOverride( lpLibFileName_cstr, targetAPI );
if( !needShim )
return (*oldProcW)( lpLibFileName );
return createShim( lpLibFileName_cstr, targetAPI );
}
static HMODULE
WINAPI
OVRLoadLibraryExW(
__in LPCWSTR lpLibFileName,
__reserved HANDLE hFile,
__in DWORD dwFlags
)
{
WIDE_TO_MB(lpLibFileName); // Convert lpLibFileName -> lpLibFileName_cstr
OVRTargetAPI targetAPI = DirectX;
bool needShim = checkForOverride( lpLibFileName_cstr, targetAPI );
if( !needShim )
return (*oldProcExW)( lpLibFileName, hFile, dwFlags );
// FIXME: Don't throw away the flags parameter
return createShim( lpLibFileName_cstr, targetAPI );
}
static BOOL WINAPI OVRGetModuleHandleExW(
__in DWORD dwFlags,
__in_opt LPCWSTR lpModuleName,
__out HMODULE *phModule
)
{
WIDE_TO_MB(lpModuleName); // Convert lpModuleName -> lpModuleName_cstr
OVRTargetAPI targetAPI = DirectX;
bool needShim = checkForOverride( lpModuleName_cstr, targetAPI );
if( !needShim )
{
return (*oldProcModExW)( dwFlags, lpModuleName, phModule );
}
*phModule = createShim( lpModuleName_cstr, targetAPI );
return TRUE;
}
static int CALLBACK EnumFontCallback(const ENUMLOGFONTEX *logfont, const NEWTEXTMETRICEX *metric, DWORD type, LPARAM lParam)
{
EFCParam *info = (EFCParam *)lParam;
/* Only use TrueType fonts */
if (!(type & TRUETYPE_FONTTYPE)) return 1;
/* Don't use SYMBOL fonts */
if (logfont->elfLogFont.lfCharSet == SYMBOL_CHARSET) return 1;
/* The font has to have at least one of the supported locales to be usable. */
if ((metric->ntmFontSig.fsCsb[0] & info->locale.lsCsbSupported[0]) == 0 && (metric->ntmFontSig.fsCsb[1] & info->locale.lsCsbSupported[1]) == 0) {
/* On win9x metric->ntmFontSig seems to contain garbage. */
FONTSIGNATURE fs;
memset(&fs, 0, sizeof(fs));
HFONT font = CreateFontIndirect(&logfont->elfLogFont);
if (font != NULL) {
HDC dc = GetDC(NULL);
HGDIOBJ oldfont = SelectObject(dc, font);
GetTextCharsetInfo(dc, &fs, 0);
SelectObject(dc, oldfont);
ReleaseDC(NULL, dc);
DeleteObject(font);
}
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);
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
}
/**
* Fonts can have localised names and when the system locale is the same as
* one of those localised names Windows will always return that localised name
* instead of allowing to get the non-localised (English US) name of the font.
* This will later on give problems as freetype uses the non-localised name of
* the font and we need to compare based on that name.
* Windows furthermore DOES NOT have an API to get the non-localised name nor
* can we override the system locale. This means that we have to actually read
* the font itself to gather the font name we want.
* Based on: http://blogs.msdn.com/michkap/archive/2006/02/13/530814.aspx
* @param logfont the font information to get the english name of.
* @return the English name (if it could be found).
*/
static const char *GetEnglishFontName(const ENUMLOGFONTEX *logfont)
{
static char font_name[MAX_PATH];
const char *ret_font_name = NULL;
uint pos = 0;
HDC dc;
HGDIOBJ oldfont;
byte *buf;
DWORD dw;
uint16 format, count, stringOffset, platformId, encodingId, languageId, nameId, length, offset;
HFONT font = CreateFontIndirect(&logfont->elfLogFont);
if (font == NULL) goto err1;
dc = GetDC(NULL);
oldfont = SelectObject(dc, font);
dw = GetFontData(dc, 'eman', 0, NULL, 0);
if (dw == GDI_ERROR) goto err2;
buf = MallocT<byte>(dw);
dw = GetFontData(dc, 'eman', 0, buf, dw);
if (dw == GDI_ERROR) goto err3;
format = buf[pos++] << 8;
format += buf[pos++];
assert(format == 0);
count = buf[pos++] << 8;
count += buf[pos++];
stringOffset = buf[pos++] << 8;
stringOffset += buf[pos++];
for (uint i = 0; i < count; i++) {
platformId = buf[pos++] << 8;
platformId += buf[pos++];
encodingId = buf[pos++] << 8;
encodingId += buf[pos++];
languageId = buf[pos++] << 8;
languageId += buf[pos++];
nameId = buf[pos++] << 8;
nameId += buf[pos++];
if (nameId != 1) {
pos += 4; // skip length and offset
continue;
}
length = buf[pos++] << 8;
length += buf[pos++];
offset = buf[pos++] << 8;
offset += buf[pos++];
/* Don't buffer overflow */
length = min(length, MAX_PATH - 1);
for (uint j = 0; j < length; j++) font_name[j] = buf[stringOffset + offset + j];
font_name[length] = '\0';
if ((platformId == 1 && languageId == 0) || // Macintosh English
(platformId == 3 && languageId == 0x0409)) { // Microsoft English (US)
ret_font_name = font_name;
break;
}
}
err3:
free(buf);
err2:
SelectObject(dc, oldfont);
ReleaseDC(NULL, dc);
DeleteObject(font);
err1:
return ret_font_name == NULL ? WIDE_TO_MB((const TCHAR*)logfont->elfFullName) : ret_font_name;
}
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];
TCHAR *font_namep;
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 Unicode we need some conversion between widechar and
* normal char to match the data returned by RegEnumValue,
* otherwise just use parameter */
#if defined(UNICODE)
font_namep = MallocT<TCHAR>(MAX_PATH);
MB_TO_WIDE_BUFFER(font_name, font_namep, MAX_PATH * sizeof(TCHAR));
#else
font_namep = const_cast<char *>(font_name); // only cast because in unicode pointer is not const
#endif
for (index = 0;; index++) {
TCHAR *s;
DWORD vbuflen = lengthof(vbuffer);
DWORD dbuflen = lengthof(dbuffer);
ret = RegEnumValue(hKey, index, vbuffer, &vbuflen, NULL, NULL, (byte*)dbuffer, &dbuflen);
if (ret != ERROR_SUCCESS) goto registry_no_font_found;
/* 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 separated
* by '&'. 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, _T('('));
if (s != NULL) s[-1] = '\0';
if (_tcschr(vbuffer, _T('&')) == NULL) {
if (_tcsicmp(vbuffer, font_namep) == 0) break;
} else {
if (_tcsstr(vbuffer, font_namep) != NULL) break;
}
}
if (!SUCCEEDED(OTTDSHGetFolderPath(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.
* Also note that FreeType does not support UNICODE filenames! */
#if defined(UNICODE)
/* We need a cast here back from wide because FreeType doesn't support
* widechar filenames. Just use the buffer we allocated before for the
* font_name search */
font_path = (char*)font_namep;
WIDE_TO_MB_BUFFER(vbuffer, font_path, MAX_PATH * sizeof(TCHAR));
#else
font_path = vbuffer;
#endif
ttd_strlcat(font_path, "\\", MAX_PATH * sizeof(TCHAR));
ttd_strlcat(font_path, WIDE_TO_MB(dbuffer), MAX_PATH * sizeof(TCHAR));
/* Convert the path into something that FreeType understands */
font_path = GetShortPath(font_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;
/* Try english name if font name failed */
if (strncasecmp(font_name + strlen(font_name) + 1, (*face)->family_name, strlen((*face)->family_name)) == 0) break;
err = FT_Err_Cannot_Open_Resource;
} while ((FT_Long)++index != (*face)->num_faces);
folder_error:
registry_no_font_found:
#if defined(UNICODE)
free(font_namep);
#endif
RegCloseKey(hKey);
return err;
}
