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gdi32: Don't hold the GDI lock while calling the Freetype font engine functions.

This commit is contained in:
Alexandre Julliard 2009-01-28 19:38:15 +01:00
parent f1ea7a40f8
commit 7b82b98ee8
2 changed files with 20 additions and 4 deletions
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4
dlls/gdi32/font.c
View File

@ -489,11 +489,7 @@ static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, HDC hdc )
}
if (GetDeviceCaps( dc->hSelf, TEXTCAPS ) & TC_VA_ABLE)
{
FONTOBJ *font = GDI_GetObjPtr( handle, OBJ_FONT ); /* to grab the GDI lock (FIXME) */
dc->gdiFont = WineEngCreateFontInstance( dc, handle );
if (font) GDI_ReleaseObj( handle );
}
if (dc->funcs->pSelectFont) ret = dc->funcs->pSelectFont( dc->physDev, handle, dc->gdiFont );

20
dlls/gdi32/freetype.c
View File

@ -2085,6 +2085,9 @@ static void delete_external_font_keys(void)
INT WineEngAddFontResourceEx(LPCWSTR file, DWORD flags, PVOID pdv)
{
INT ret = 0;
GDI_CheckNotLock();
if (ft_handle) /* do it only if we have freetype up and running */
{
char *unixname;
@ -2119,6 +2122,8 @@ INT WineEngAddFontResourceEx(LPCWSTR file, DWORD flags, PVOID pdv)
*/
HANDLE WineEngAddFontMemResourceEx(PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts)
{
GDI_CheckNotLock();
if (ft_handle) /* do it only if we have freetype up and running */
{
PVOID pFontCopy = HeapAlloc(GetProcessHeap(), 0, cbFont);
@ -2153,6 +2158,7 @@ HANDLE WineEngAddFontMemResourceEx(PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD
*/
BOOL WineEngRemoveFontResourceEx(LPCWSTR file, DWORD flags, PVOID pdv)
{
GDI_CheckNotLock();
FIXME(":stub\n");
return TRUE;
}
@ -3342,6 +3348,7 @@ GdiFont *WineEngCreateFontInstance(DC *dc, HFONT hfont)
TRACE("DC transform %f %f %f %f\n", dcmat.eM11, dcmat.eM12,
dcmat.eM21, dcmat.eM22);
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
/* check the cache first */
@ -3711,6 +3718,7 @@ BOOL WineEngDestroyFontInstance(HFONT handle)
struct list *font_elem_ptr, *hfontlist_elem_ptr;
int i = 0;
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
LIST_FOR_EACH_ENTRY(gdiFont, &child_font_list, struct tagGdiFont, entry)
@ -3896,6 +3904,7 @@ DWORD WineEngEnumFonts(LPLOGFONTW plf, FONTENUMPROCW proc, LPARAM lparam)
TRACE("facename = %s charset %d\n", debugstr_w(plf->lfFaceName), plf->lfCharSet);
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
if(plf->lfFaceName[0]) {
FontSubst *psub;
@ -4380,6 +4389,7 @@ DWORD WineEngGetGlyphOutline(GdiFont *incoming_font, UINT glyph, UINT format,
font->font_desc.matrix.eM11, font->font_desc.matrix.eM12,
font->font_desc.matrix.eM21, font->font_desc.matrix.eM22);
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
if(format & GGO_GLYPH_INDEX) {
@ -5226,6 +5236,7 @@ static void scale_outline_font_metrics(const GdiFont *font, OUTLINETEXTMETRICW *
*/
BOOL WineEngGetTextMetrics(GdiFont *font, LPTEXTMETRICW ptm)
{
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
if(!font->potm) {
if(!WineEngGetOutlineTextMetrics(font, 0, NULL))
@ -5270,6 +5281,7 @@ UINT WineEngGetOutlineTextMetrics(GdiFont *font, UINT cbSize,
if(!FT_IS_SCALABLE(ft_face))
return 0;
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
if(font->potm) {
@ -5595,6 +5607,7 @@ BOOL WineEngGetCharWidth(GdiFont *font, UINT firstChar, UINT lastChar,
TRACE("%p, %d, %d, %p\n", font, firstChar, lastChar, buffer);
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
for(c = firstChar; c <= lastChar; c++) {
get_glyph_index_linked(font, c, &linked_font, &glyph_index);
@ -5623,6 +5636,7 @@ BOOL WineEngGetCharABCWidths(GdiFont *font, UINT firstChar, UINT lastChar,
if(!FT_IS_SCALABLE(font->ft_face))
return FALSE;
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
for(c = firstChar; c <= lastChar; c++) {
@ -5653,6 +5667,7 @@ BOOL WineEngGetCharABCWidthsI(GdiFont *font, UINT firstChar, UINT count, LPWORD
if(!FT_HAS_HORIZONTAL(font->ft_face))
return FALSE;
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
get_glyph_index_linked(font, 'a', &linked_font, &glyph_index);
@ -5696,6 +5711,7 @@ BOOL WineEngGetTextExtentExPoint(GdiFont *font, LPCWSTR wstr, INT count,
TRACE("%p, %s, %d, %d, %p\n", font, debugstr_wn(wstr, count), count,
max_ext, size);
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
size->cx = 0;
@ -5737,6 +5753,7 @@ BOOL WineEngGetTextExtentExPointI(GdiFont *font, const WORD *indices, INT count,
TRACE("%p, %p, %d, %d, %p\n", font, indices, count, max_ext, size);
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
size->cx = 0;
@ -5837,6 +5854,7 @@ BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph)
struct list *first_hfont;
BOOL ret;
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
ret = get_glyph_index_linked(font, c, &linked_font, glyph);
TRACE("get_glyph_index_linked glyph %d font %p\n", *glyph, linked_font);
@ -5932,6 +5950,7 @@ DWORD WineEngGetFontUnicodeRanges(GdiFont *font, LPGLYPHSET glyphset)
BOOL WineEngFontIsLinked(GdiFont *font)
{
BOOL ret;
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
ret = !list_empty(&font->child_fonts);
LeaveCriticalSection( &freetype_cs );
@ -6120,6 +6139,7 @@ DWORD WineEngGetKerningPairs(GdiFont *font, DWORD cPairs, KERNINGPAIR *kern_pair
USHORT i, nTables;
USHORT *glyph_to_char;
GDI_CheckNotLock();
EnterCriticalSection( &freetype_cs );
if (font->total_kern_pairs != (DWORD)-1)
{