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typedef struct HDC__ { int unused; } *HDC;
typedef struct HFONT__ { int unused; } *HFONT;
void* HeapAlloc(void*,unsigned int,unsigned long);
typedef struct tagLOGFONTW
{
int lfPitchAndFamily;
unsigned short lfFaceName[32];
} LOGFONTW, *PLOGFONTW, *LPLOGFONTW;
typedef struct tagGdiFont GdiFont;
typedef struct tagDC DC;
extern unsigned int WineEngGetFontData(GdiFont*, unsigned int, unsigned int, void*, unsigned int);
struct list
{
struct list *next;
struct list *prev;
};
typedef struct FT_FaceRec_
{
signed long face_flags;
} FT_FaceRec, *FT_Face;
typedef struct { } GM;
typedef struct { } FMAT2;
typedef struct {
unsigned int hash;
LOGFONTW lf;
int can_use_bitmap;
} FONT_DESC;
typedef struct tagHFONTLIST {
struct list entry;
HFONT hfont;
} HFONTLIST;
typedef struct {
struct list entry;
void *face;
GdiFont *font;
} CHILD_FONT;
struct tagGdiFont {
struct list entry;
GM **gm;
struct list hfontlist;
struct list child_fonts;
FT_Face ft_face;
FONT_DESC font_desc;
long ppem;
};
static struct list gdi_font_list = { &(gdi_font_list), &(gdi_font_list) };
static int get_glyph_index_linked(GdiFont *font, unsigned int c, GdiFont **linked_font, unsigned int *glyph);
static long load_VDMX(GdiFont*, long);
extern int f1(void*,int);
static FT_Face OpenFontFace(GdiFont *font, void *face, long width, long height)
{
FT_Face ft_face;
font->ppem = load_VDMX(font, height);
if(font->ppem == 0)
font->ppem = f1(ft_face, height);
return ft_face;
}
static GdiFont *alloc_font(void)
{
GdiFont *ret = HeapAlloc(0, 0x00000008, sizeof(*ret));
ret->gm = HeapAlloc(0, 0x00000008, sizeof(GM*));
return ret;
}
static long load_VDMX(GdiFont *font,long height)
{
unsigned short hdr[3];
WineEngGetFontData(font, 0x42424242, 0, hdr, 6);
return 0;
}
static int fontcmp(const GdiFont *font, FONT_DESC *fd)
{
if(font->font_desc.hash != fd->hash) return 1;
if(memcmp(&font->font_desc.lf, &fd->lf, __builtin_offsetof (LOGFONTW, lfFaceName))) return 1;
if(!font->font_desc.can_use_bitmap != !fd->can_use_bitmap) return 1;
return strcmpiW(font->font_desc.lf.lfFaceName, fd->lf.lfFaceName);
}
static GdiFont *find_in_cache(HFONT hfont, const LOGFONTW *plf, const FMAT2 *pmat, int can_use_bitmap)
{
GdiFont *ret;
FONT_DESC fd;
HFONTLIST *hflist;
struct list *font_elem_ptr, *hfontlist_elem_ptr;
fd.lf = *plf;
fd.can_use_bitmap = can_use_bitmap;
for ((font_elem_ptr) = (&gdi_font_list)->next; (font_elem_ptr) != (&gdi_font_list); (font_elem_ptr) = (font_elem_ptr)->next) {
ret = ((struct tagGdiFont *)((char *)(font_elem_ptr) - (unsigned long)(&((struct tagGdiFont *)0)->entry)));
if(!fontcmp(ret, &fd)) {
if(!can_use_bitmap && !( ret->ft_face->face_flags & ( 1L << 0 ) )) continue;
for ((hfontlist_elem_ptr) = (&ret->hfontlist)->next; (hfontlist_elem_ptr) != (&ret->hfontlist); (hfontlist_elem_ptr) = (hfontlist_elem_ptr)->next) {
hflist = ((struct tagHFONTLIST *)((char *)(hfontlist_elem_ptr) - (unsigned long)(&((struct tagHFONTLIST *)0)->entry)));
if(hflist->hfont == hfont)
return ret;
}
hflist = HeapAlloc(0, 0, sizeof(*hflist));
hflist->hfont = hfont;
return ret;
}
}
while(font_elem_ptr) {
ret = ((struct tagGdiFont *)((char *)(font_elem_ptr) - (unsigned long)(&((struct tagGdiFont *)0)->entry)));
if(!fontcmp(ret, &fd)) {
if(!can_use_bitmap && !( ret->ft_face->face_flags & ( 1L << 0 ) )) continue;
hflist = HeapAlloc(0, 0, sizeof(*hflist));
hflist->hfont = hfont;
return ret;
}
}
return ((void *)0);
}
GdiFont *WineEngCreateFontInstance(DC *dc, HFONT hfont)
{
GdiFont *ret;
int can_use_bitmap;
LOGFONTW lf;
FMAT2 dcmat;
if((ret = find_in_cache(hfont, &lf, &dcmat, can_use_bitmap)) != ((void *)0))
return ret;
return alloc_font();
}
extern unsigned int f(void*,unsigned int g);
static unsigned int get_glyph_index(void*font, unsigned int glyph)
{
return f(font, glyph);
}
unsigned int WineEngGetGlyphOutline(GdiFont *incoming_font, unsigned int glyph, unsigned int format,
void* lpgm, unsigned int buflen, void* buf,
const void* lpmat)
{
unsigned int glyph_index;
get_glyph_index_linked(incoming_font, glyph, &incoming_font, &glyph_index);
return 0;
}
static int load_child_font(GdiFont *font, CHILD_FONT *child)
{
child->font = alloc_font();
child->font->ft_face = OpenFontFace(child->font, child->face, 0, -font->ppem);
if(!child->font->ft_face)
return 0;
return 1;
}
static int get_glyph_index_linked(GdiFont *font, unsigned int c, GdiFont **linked_font, unsigned int *glyph)
{
unsigned int g;
CHILD_FONT *child_font;
for ((child_font) = ((CHILD_FONT *)((char *)((&font->child_fonts)->next) - (unsigned long)(&((CHILD_FONT *)0)->entry))); &(child_font)->entry != (&font->child_fonts); (child_font) = ((CHILD_FONT *)((char *)((child_font)->entry.next) - (unsigned long)(&((CHILD_FONT *)0)->entry))))
{
if(!load_child_font(font, child_font))
continue;
g = get_glyph_index(child_font->font, c);
if(g) {
*glyph = g;
*linked_font = child_font->font;
return 1;
}
}
return 0;
}
unsigned int WineEngGetFontData(GdiFont *font, unsigned int table, unsigned int offset, void* buf,
unsigned int cbData)
{
unsigned long len;
load_sfnt_table(font->ft_face, table, offset, buf, &len);
return len;
}
int WineEngGetLinkedHFont(DC *dc, unsigned short c, HFONT *new_hfont, unsigned int *glyph) {
return get_glyph_index_linked(0, 0, 0, 0);
}
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