gdi32: Implement GetTextCharsetInfo as a standard driver entry point.

dlls/gdi32/font.c

@@ -472,10 +472,7 @@ HFONT WINAPI CreateFontW( INT height, INT width, INT esc,
 static void update_font_code_page( DC *dc )
 {
     CHARSETINFO csi;
-    int charset = DEFAULT_CHARSET;
-
-    if (dc->gdiFont)
-        charset = WineEngGetTextCharsetInfo( dc->gdiFont, NULL, 0 );
+    int charset = GetTextCharsetInfo( dc->hSelf, NULL, 0 );
 
     /* Hmm, nicely designed api this one! */
     if (TranslateCharsetInfo( ULongToPtr(charset), &csi, TCI_SRCCHARSET) )
@@ -3261,12 +3258,12 @@ UINT WINAPI GetTextCharsetInfo(HDC hdc, LPFONTSIGNATURE fs, DWORD flags)
 {
     UINT ret = DEFAULT_CHARSET;
     DC *dc = get_dc_ptr(hdc);
+    PHYSDEV dev;
 
     if (dc)
     {
-        if (dc->gdiFont)
-            ret = WineEngGetTextCharsetInfo(dc->gdiFont, fs, flags);
-
+        dev = GET_DC_PHYSDEV( dc, pGetTextCharsetInfo );
+        ret = dev->funcs->pGetTextCharsetInfo( dev, fs, flags );
         release_dc_ptr( dc );
     }
 

dlls/gdi32/freetype.c

@@ -6602,10 +6602,20 @@ INT WineEngGetTextFace(GdiFont *font, INT count, LPWSTR str)
         return n;
 }
 
-UINT WineEngGetTextCharsetInfo(GdiFont *font, LPFONTSIGNATURE fs, DWORD flags)
+/*************************************************************
+ * freetype_GetTextCharsetInfo
+ */
+static UINT freetype_GetTextCharsetInfo( PHYSDEV dev, LPFONTSIGNATURE fs, DWORD flags )
 {
-    if (fs) *fs = font->fs;
-    return font->charset;
+    struct freetype_physdev *physdev = get_freetype_dev( dev );
+
+    if (!physdev->font)
+    {
+        dev = GET_NEXT_PHYSDEV( dev, pGetTextCharsetInfo );
+        return dev->funcs->pGetTextCharsetInfo( dev, fs, flags );
+    }
+    if (fs) *fs = physdev->font->fs;
+    return physdev->font->charset;
 }
 
 BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph)
@@ -7119,7 +7129,7 @@ static const struct gdi_dc_funcs freetype_funcs =
     NULL,                               /* pGetPixel */
     NULL,                               /* pGetPixelFormat */
     NULL,                               /* pGetSystemPaletteEntries */
-    NULL,                               /* pGetTextCharsetInfo */
+    freetype_GetTextCharsetInfo,        /* pGetTextCharsetInfo */
     freetype_GetTextExtentExPoint,      /* pGetTextExtentExPoint */
     NULL,                               /* pGetTextExtentExPointI */
     NULL,                               /* pGetTextFace */
@@ -7249,12 +7259,6 @@ HANDLE WineEngAddFontMemResourceEx(PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD
     return NULL;
 }
 
-UINT WineEngGetTextCharsetInfo(GdiFont *font, LPFONTSIGNATURE fs, DWORD flags)
-{
-    FIXME("(%p, %p, %u): stub\n", font, fs, flags);
-    return DEFAULT_CHARSET;
-}
-
 BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph)
 {
     return FALSE;

dlls/gdi32/gdi_private.h

@@ -294,7 +294,6 @@ extern HANDLE WineEngAddFontMemResourceEx(PVOID, DWORD, PVOID, LPDWORD) DECLSPEC
 extern BOOL WineEngDestroyFontInstance(HFONT handle) DECLSPEC_HIDDEN;
 extern DWORD WineEngGetFontData(GdiFont*, DWORD, DWORD, LPVOID, DWORD) DECLSPEC_HIDDEN;
 extern BOOL WineEngGetLinkedHFont(DC *dc, WCHAR c, HFONT *new_hfont, UINT *glyph) DECLSPEC_HIDDEN;
-extern UINT WineEngGetTextCharsetInfo(GdiFont *font, LPFONTSIGNATURE fs, DWORD flags) DECLSPEC_HIDDEN;
 extern BOOL WineEngGetTextExtentExPointI(GdiFont*, const WORD *, INT, INT, LPINT, LPINT, LPSIZE) DECLSPEC_HIDDEN;
 extern INT  WineEngGetTextFace(GdiFont*, INT, LPWSTR) DECLSPEC_HIDDEN;
 extern BOOL WineEngFontIsLinked(GdiFont*) DECLSPEC_HIDDEN;