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gdi32: Require that we have freetype's FT_Load_Sfnt_Table function and remove the hacky fallback.

This commit is contained in:
Huw Davies 2011-10-10 14:15:56 +01:00 committed by Alexandre Julliard
parent 5682743245
commit 570e68b822
1 changed files with 11 additions and 69 deletions
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80
dlls/gdi32/freetype.c
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@ -155,7 +155,6 @@ static DWORD FT_SimpleVersion;
static void *ft_handle = NULL;
#define MAKE_FUNCPTR(f) static typeof(f) * p##f = NULL
MAKE_FUNCPTR(FT_Vector_Unit);
MAKE_FUNCPTR(FT_Done_Face);
MAKE_FUNCPTR(FT_Get_Char_Index);
MAKE_FUNCPTR(FT_Get_Module);
@ -164,6 +163,7 @@ MAKE_FUNCPTR(FT_Get_Sfnt_Name_Count);
MAKE_FUNCPTR(FT_Get_Sfnt_Table);
MAKE_FUNCPTR(FT_Init_FreeType);
MAKE_FUNCPTR(FT_Load_Glyph);
MAKE_FUNCPTR(FT_Load_Sfnt_Table);
MAKE_FUNCPTR(FT_Matrix_Multiply);
#ifdef FT_MULFIX_INLINED
#define pFT_MulFix FT_MULFIX_INLINED
@ -175,13 +175,13 @@ MAKE_FUNCPTR(FT_New_Memory_Face);
MAKE_FUNCPTR(FT_Outline_Get_Bitmap);
MAKE_FUNCPTR(FT_Outline_Transform);
MAKE_FUNCPTR(FT_Outline_Translate);
MAKE_FUNCPTR(FT_Render_Glyph);
MAKE_FUNCPTR(FT_Select_Charmap);
MAKE_FUNCPTR(FT_Set_Charmap);
MAKE_FUNCPTR(FT_Set_Pixel_Sizes);
MAKE_FUNCPTR(FT_Vector_Transform);
MAKE_FUNCPTR(FT_Render_Glyph);
MAKE_FUNCPTR(FT_Vector_Unit);
static void (*pFT_Library_Version)(FT_Library,FT_Int*,FT_Int*,FT_Int*);
static FT_Error (*pFT_Load_Sfnt_Table)(FT_Face,FT_ULong,FT_Long,FT_Byte*,FT_ULong*);
static FT_ULong (*pFT_Get_First_Char)(FT_Face,FT_UInt*);
static FT_ULong (*pFT_Get_Next_Char)(FT_Face,FT_ULong,FT_UInt*);
static FT_TrueTypeEngineType (*pFT_Get_TrueType_Engine_Type)(FT_Library);
@ -1397,57 +1397,6 @@ static void add_face_to_cache(Face *face)
RegCloseKey(hkey_font_cache);
}
/*****************************************************************
* load_sfnt_table
*
* Wrapper around FT_Load_Sfnt_Table to cope with older versions
* of FreeType that don't export this function.
*
*/
static FT_Error load_sfnt_table(FT_Face ft_face, FT_ULong table, FT_Long offset, FT_Byte *buf, FT_ULong *len)
{
FT_Error err;
/* If the FT_Load_Sfnt_Table function is there we'll use it */
if(pFT_Load_Sfnt_Table)
{
err = pFT_Load_Sfnt_Table(ft_face, table, offset, buf, len);
}
#ifdef HAVE_FREETYPE_INTERNAL_SFNT_H
else /* Do it the hard way */
{
TT_Face tt_face = (TT_Face) ft_face;
SFNT_Interface *sfnt;
if (FT_Version.major==2 && FT_Version.minor==0)
{
/* 2.0.x */
sfnt = *(SFNT_Interface**)((char*)tt_face + 528);
}
else
{
/* A field was added in the middle of the structure in 2.1.x */
sfnt = *(SFNT_Interface**)((char*)tt_face + 532);
}
err = sfnt->load_any(tt_face, table, offset, buf, len);
}
#else
else
{
static int msg;
if(!msg)
{
MESSAGE("This version of Wine was compiled with freetype headers later than 2.2.0\n"
"but is being run with a freetype library without the FT_Load_Sfnt_Table function.\n"
"Please upgrade your freetype library.\n");
msg++;
}
err = FT_Err_Unimplemented_Feature;
}
#endif
return err;
}
static inline int TestStyles(DWORD flags, DWORD styles)
{
return (flags & styles) == styles;
@ -1582,7 +1531,7 @@ static INT AddFontToList(const char *file, void *font_data_ptr, DWORD font_data_
{
FT_ULong len = 0;
if(!load_sfnt_table(ft_face, FT_MAKE_TAG('E','B','S','C'), 0, NULL, &len))
if(!pFT_Load_Sfnt_Table(ft_face, FT_MAKE_TAG('E','B','S','C'), 0, NULL, &len))
{
TRACE("Skipping Wine bitmap-only TrueType font %s\n", debugstr_a(file));
pFT_Done_Face(ft_face);
@ -1782,7 +1731,7 @@ static INT AddFontToList(const char *file, void *font_data_ptr, DWORD font_data_
/* check for the presence of the 'CFF ' table to check if the font is Type1 */
tmp_size = 0;
if (pFT_Load_Sfnt_Table && !pFT_Load_Sfnt_Table(ft_face, FT_MAKE_TAG('C','F','F',' '), 0, NULL, &tmp_size))
if (!pFT_Load_Sfnt_Table(ft_face, FT_MAKE_TAG('C','F','F',' '), 0, NULL, &tmp_size))
{
TRACE("Font %s/%p is OTF Type1\n", wine_dbgstr_a(file), font_data_ptr);
face->ntmFlags |= NTM_PS_OPENTYPE;
@ -2950,7 +2899,6 @@ static BOOL init_freetype(void)
#define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(ft_handle, #f, NULL, 0)) == NULL){WARN("Can't find symbol %s\n", #f); goto sym_not_found;}
LOAD_FUNCPTR(FT_Vector_Unit)
LOAD_FUNCPTR(FT_Done_Face)
LOAD_FUNCPTR(FT_Get_Char_Index)
LOAD_FUNCPTR(FT_Get_Module)
@ -2959,6 +2907,7 @@ static BOOL init_freetype(void)
LOAD_FUNCPTR(FT_Get_Sfnt_Table)
LOAD_FUNCPTR(FT_Init_FreeType)
LOAD_FUNCPTR(FT_Load_Glyph)
LOAD_FUNCPTR(FT_Load_Sfnt_Table)
LOAD_FUNCPTR(FT_Matrix_Multiply)
#ifndef FT_MULFIX_INLINED
LOAD_FUNCPTR(FT_MulFix)
@ -2968,16 +2917,15 @@ static BOOL init_freetype(void)
LOAD_FUNCPTR(FT_Outline_Get_Bitmap)
LOAD_FUNCPTR(FT_Outline_Transform)
LOAD_FUNCPTR(FT_Outline_Translate)
LOAD_FUNCPTR(FT_Render_Glyph)
LOAD_FUNCPTR(FT_Select_Charmap)
LOAD_FUNCPTR(FT_Set_Charmap)
LOAD_FUNCPTR(FT_Set_Pixel_Sizes)
LOAD_FUNCPTR(FT_Vector_Transform)
LOAD_FUNCPTR(FT_Render_Glyph)
LOAD_FUNCPTR(FT_Vector_Unit)
#undef LOAD_FUNCPTR
/* Don't warn if these ones are missing */
pFT_Library_Version = wine_dlsym(ft_handle, "FT_Library_Version", NULL, 0);
pFT_Load_Sfnt_Table = wine_dlsym(ft_handle, "FT_Load_Sfnt_Table", NULL, 0);
pFT_Get_First_Char = wine_dlsym(ft_handle, "FT_Get_First_Char", NULL, 0);
pFT_Get_Next_Char = wine_dlsym(ft_handle, "FT_Get_Next_Char", NULL, 0);
pFT_Get_TrueType_Engine_Type = wine_dlsym(ft_handle, "FT_Get_TrueType_Engine_Type", NULL, 0);
@ -2987,12 +2935,6 @@ static BOOL init_freetype(void)
#ifdef HAVE_FREETYPE_FTWINFNT_H
pFT_Get_WinFNT_Header = wine_dlsym(ft_handle, "FT_Get_WinFNT_Header", NULL, 0);
#endif
if(!wine_dlsym(ft_handle, "FT_Get_Postscript_Name", NULL, 0) &&
!wine_dlsym(ft_handle, "FT_Sqrt64", NULL, 0)) {
/* try to avoid 2.0.4: >= 2.0.5 has FT_Get_Postscript_Name and
<= 2.0.3 has FT_Sqrt64 */
goto sym_not_found;
}
if(pFT_Init_FreeType(&library) != 0) {
ERR("Can't init FreeType library\n");
@ -3021,7 +2963,7 @@ 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"
"FreeType to at least version 2.1.4.\n"
"http://www.freetype.org\n");
wine_dlclose(ft_handle, NULL, 0);
ft_handle = NULL;
@ -6558,10 +6500,10 @@ DWORD WineEngGetFontData(GdiFont *font, DWORD table, DWORD offset, LPVOID buf,
if(buf && len)
{
FT_ULong needed = 0;
err = load_sfnt_table(ft_face, table, offset, NULL, &needed);
err = pFT_Load_Sfnt_Table(ft_face, table, offset, NULL, &needed);
if( !err && needed < len) len = needed;
}
err = load_sfnt_table(ft_face, table, offset, buf, &len);
err = pFT_Load_Sfnt_Table(ft_face, table, offset, buf, &len);
if(err) {
TRACE("Can't find table %c%c%c%c\n",