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gdi32: Add a helper to retrieve the fontsignature.

oldstable
Huw Davies 2012-03-27 11:48:44 +01:00 committed by Alexandre Julliard
parent 45d79feaf5
commit b5115f77bc
1 changed files with 64 additions and 48 deletions
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112
dlls/gdi32/freetype.c
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@ -1605,6 +1605,69 @@ static inline int get_bitmap_internal_leading( FT_Face ft_face )
return internal_leading;
}
static inline void get_fontsig( FT_Face ft_face, FONTSIGNATURE *fs )
{
TT_OS2 *os2;
FT_UInt dummy;
CHARSETINFO csi;
FT_WinFNT_HeaderRec winfnt_header;
int i;
memset( fs, 0, sizeof(*fs) );
os2 = pFT_Get_Sfnt_Table( ft_face, ft_sfnt_os2 );
if (os2)
{
fs->fsUsb[0] = os2->ulUnicodeRange1;
fs->fsUsb[1] = os2->ulUnicodeRange2;
fs->fsUsb[2] = os2->ulUnicodeRange3;
fs->fsUsb[3] = os2->ulUnicodeRange4;
if (os2->version == 0)
{
if (pFT_Get_First_Char( ft_face, &dummy ) < 0x100)
fs->fsCsb[0] = FS_LATIN1;
else
fs->fsCsb[0] = FS_SYMBOL;
}
else
{
fs->fsCsb[0] = os2->ulCodePageRange1;
fs->fsCsb[1] = os2->ulCodePageRange2;
}
}
else
{
if (!pFT_Get_WinFNT_Header( ft_face, &winfnt_header ))
{
TRACE("pix_h %d charset %d dpi %dx%d pt %d\n", winfnt_header.pixel_height, winfnt_header.charset,
winfnt_header.vertical_resolution,winfnt_header.horizontal_resolution, winfnt_header.nominal_point_size);
if (TranslateCharsetInfo( (DWORD*)(UINT_PTR)winfnt_header.charset, &csi, TCI_SRCCHARSET ))
*fs = csi.fs;
}
}
if (fs->fsCsb[0] == 0)
{
/* let's see if we can find any interesting cmaps */
for (i = 0; i < ft_face->num_charmaps; i++)
{
switch (ft_face->charmaps[i]->encoding)
{
case FT_ENCODING_UNICODE:
case FT_ENCODING_APPLE_ROMAN:
fs->fsCsb[0] |= FS_LATIN1;
break;
case FT_ENCODING_MS_SYMBOL:
fs->fsCsb[0] |= FS_SYMBOL;
break;
default:
break;
}
}
}
}
#define ADDFONT_EXTERNAL_FONT 0x01
#define ADDFONT_FORCE_BITMAP 0x02
#define ADDFONT_ADD_TO_CACHE 0x04
@ -1616,10 +1679,8 @@ static void AddFaceToList(FT_Face ft_face, const char *file, void *font_data_ptr
WCHAR *StyleW;
do {
TT_OS2 *pOS2;
Face *face;
struct list *face_elem_ptr;
FT_WinFNT_HeaderRec winfnt_header;
FONTSIGNATURE fs;
My_FT_Bitmap_Size *size = NULL;
FT_Fixed version;
@ -1631,32 +1692,7 @@ static void AddFaceToList(FT_Face ft_face, const char *file, void *font_data_ptr
StyleW = towstr(CP_ACP, ft_face->style_name);
memset(&fs, 0, sizeof(fs));
pOS2 = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
if(pOS2) {
fs.fsCsb[0] = pOS2->ulCodePageRange1;
fs.fsCsb[1] = pOS2->ulCodePageRange2;
fs.fsUsb[0] = pOS2->ulUnicodeRange1;
fs.fsUsb[1] = pOS2->ulUnicodeRange2;
fs.fsUsb[2] = pOS2->ulUnicodeRange3;
fs.fsUsb[3] = pOS2->ulUnicodeRange4;
if(pOS2->version == 0) {
FT_UInt dummy;
if(pFT_Get_First_Char( ft_face, &dummy ) < 0x100)
fs.fsCsb[0] |= FS_LATIN1;
else
fs.fsCsb[0] |= FS_SYMBOL;
}
}
else if(!pFT_Get_WinFNT_Header(ft_face, &winfnt_header)) {
CHARSETINFO csi;
TRACE("pix_h %d charset %d dpi %dx%d pt %d\n", winfnt_header.pixel_height, winfnt_header.charset,
winfnt_header.vertical_resolution,winfnt_header.horizontal_resolution, winfnt_header.nominal_point_size);
if(TranslateCharsetInfo((DWORD*)(UINT_PTR)winfnt_header.charset, &csi, TCI_SRCCHARSET))
fs = csi.fs;
}
get_fontsig( ft_face, &fs );
version = get_font_version( ft_face );
LIST_FOR_EACH(face_elem_ptr, &family->faces) {
@ -1726,26 +1762,6 @@ static void AddFaceToList(FT_Face ft_face, const char *file, void *font_data_ptr
face->fs.fsUsb[0], face->fs.fsUsb[1],
face->fs.fsUsb[2], face->fs.fsUsb[3]);
if(face->fs.fsCsb[0] == 0)
{
int i;
/* let's see if we can find any interesting cmaps */
for(i = 0; i < ft_face->num_charmaps; i++) {
switch(ft_face->charmaps[i]->encoding) {
case FT_ENCODING_UNICODE:
case FT_ENCODING_APPLE_ROMAN:
face->fs.fsCsb[0] |= FS_LATIN1;
break;
case FT_ENCODING_MS_SYMBOL:
face->fs.fsCsb[0] |= FS_SYMBOL;
break;
default:
break;
}
}
}
if(flags & ADDFONT_ADD_TO_CACHE)
add_face_to_cache(face);