bool CText::BuildFTFont(const char *name, int size)
{
if (!FreeType_loaded)
return false;
if (loaded)
{
Free();
}
UseFT=true;
bool smallfont=(size<FT_FONT_SIZE_THRESHOLD && ALLOW_FONT_SCALING==true);
if (smallfont)
{
sizescale=(float)((double)size/(double)FT_FONT_SIZE_THRESHOLD);
size=FT_FONT_SIZE_THRESHOLD;
}
char fontpath[MAX_PATH];
GetWindowsDirectory(fontpath,sizeof(fontpath));
strcat(fontpath,"\\FONTS\\");
strcat(fontpath,name);
strcat(fontpath,".TTF");
FT_Library library;
if (pFT_Init_FreeType(&library))
return false;
FT_Face face;
if (pFT_New_Face(library,fontpath,0,&face))
{
pFT_Done_FreeType(library);
return false;
}
pFT_Set_Char_Size(face,size<<6,size<<6,96,96);
listbase=glGenLists(NUM_CHARS);
glGenTextures(NUM_CHARS,(GLuint*)FT_tex);
loaded=true;
for(int i=0;i<NUM_CHARS;i++)
{
if (!MakeFTChar(face, i, listbase, FT_tex, charsize, smallfont))
{
loaded=false;
break;
}
}
pFT_Done_Face(face);
pFT_Done_FreeType(library);
if (loaded)
{
charheight=(float)size;
}
else
{
Free();
}
return loaded;
}
/*******************************************************************************
* PSDRV_GetTrueTypeMetrics
*
* Reads font metrics from TrueType font files in directories listed in the
* [TrueType Font Directories] section of the Wine configuration file.
*
* If this function fails (returns FALSE), the driver will fail to initialize
* and the driver heap will be destroyed, so it's not necessary to HeapFree
* everything in that event.
*
*/
BOOL PSDRV_GetTrueTypeMetrics(void)
{
static const WCHAR pathW[] = {'P','a','t','h',0};
FT_Error error;
FT_Library library;
HKEY hkey;
DWORD len;
LPWSTR valueW;
LPSTR valueA, ptr;
/* @@ Wine registry key: HKCU\Software\Wine\Fonts */
if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Fonts", &hkey) != ERROR_SUCCESS)
return TRUE;
ft_handle = wine_dlopen(SONAME_LIBFREETYPE, RTLD_NOW, NULL, 0);
if(!ft_handle) {
WINE_MESSAGE(
"Wine cannot find the FreeType font library. To enable Wine to\n"
"use TrueType fonts please install a version of FreeType greater than\n"
"or equal to 2.0.5.\n"
"http://www.freetype.org\n");
RegCloseKey(hkey);
return TRUE;
}
#define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(ft_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
LOAD_FUNCPTR(FT_Done_Face)
LOAD_FUNCPTR(FT_Done_FreeType)
LOAD_FUNCPTR(FT_Get_Char_Index)
LOAD_FUNCPTR(FT_Get_Glyph_Name)
LOAD_FUNCPTR(FT_Get_Sfnt_Name)
LOAD_FUNCPTR(FT_Get_Sfnt_Name_Count)
LOAD_FUNCPTR(FT_Get_Sfnt_Table)
LOAD_FUNCPTR(FT_Init_FreeType)
LOAD_FUNCPTR(FT_Load_Glyph)
LOAD_FUNCPTR(FT_New_Face)
LOAD_FUNCPTR(FT_Set_Charmap)
#undef LOAD_FUNCPTR
error = pFT_Init_FreeType(&library);
if (error != FT_Err_Ok)
{
ERR("%s returned %i\n", "FT_Init_FreeType", error);
wine_dlclose(ft_handle, NULL, 0);
RegCloseKey(hkey);
return FALSE;
}
if (RegQueryValueExW( hkey, pathW, NULL, NULL, NULL, &len ) == ERROR_SUCCESS)
{
len += sizeof(WCHAR);
valueW = HeapAlloc( GetProcessHeap(), 0, len );
if (RegQueryValueExW( hkey, pathW, NULL, NULL, (LPBYTE)valueW, &len ) == ERROR_SUCCESS)
{
len = WideCharToMultiByte( CP_UNIXCP, 0, valueW, -1, NULL, 0, NULL, NULL );
valueA = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_UNIXCP, 0, valueW, -1, valueA, len, NULL, NULL );
TRACE( "got font path %s\n", debugstr_a(valueA) );
ptr = valueA;
while (ptr)
{
LPSTR next = strchr( ptr, ':' );
if (next) *next++ = 0;
ReadTrueTypeDir( library, ptr );
ptr = next;
}
HeapFree( GetProcessHeap(), 0, valueA );
}
HeapFree( GetProcessHeap(), 0, valueW );
}
RegCloseKey(hkey);
pFT_Done_FreeType(library);
wine_dlclose(ft_handle, NULL, 0);
ft_handle = NULL;
return TRUE;
sym_not_found:
WINE_MESSAGE(
"Wine cannot find certain functions that it needs inside the FreeType\n"
"font library. To enable Wine to use TrueType fonts please upgrade\n"
"FreeType to at least version 2.0.5.\n"
"http://www.freetype.org\n");
RegCloseKey(hkey);
wine_dlclose(ft_handle, NULL, 0);
ft_handle = NULL;
return TRUE;
}
