gdi32: Move part of the GetCharWidthInfo() implementation out of freetype.c.

dlls/gdi32/font.c

@@ -1053,13 +1053,19 @@ static BOOL CDECL font_GetCharWidth( PHYSDEV dev, UINT first, UINT last, INT *bu
 static BOOL CDECL font_GetCharWidthInfo( PHYSDEV dev, void *ptr )
 {
     struct font_physdev *physdev = get_font_dev( dev );
+    struct char_width_info *info = ptr;
 
     if (!physdev->font)
     {
         dev = GET_NEXT_PHYSDEV( dev, pGetCharWidthInfo );
         return dev->funcs->pGetCharWidthInfo( dev, ptr );
     }
-    return font_funcs->pGetCharWidthInfo( physdev->font, ptr );
+
+    info->unk = 0;
+    if (!physdev->font->scalable || !font_funcs->get_char_width_info( physdev->font, info ))
+        info->lsb = info->rsb = 0;
+
+    return TRUE;
 }
 
 

dlls/gdi32/freetype.c

@@ -6654,29 +6654,23 @@ done:
 }
 
 /*************************************************************
- * freetype_GetCharWidthInfo
+ * freetype_get_char_width_info
  */
-static BOOL CDECL freetype_GetCharWidthInfo( struct gdi_font *gdi_font, struct char_width_info *info )
+static BOOL CDECL freetype_get_char_width_info( struct gdi_font *font, struct char_width_info *info )
 {
-    GdiFont *font = get_font_ptr(gdi_font);
+    FT_Face face = get_font_ptr(font)->ft_face;
     TT_HoriHeader *pHori;
 
     TRACE("%p, %p\n", font, info);
 
-    if (gdi_font->scalable &&
-        (pHori = pFT_Get_Sfnt_Table(font->ft_face, ft_sfnt_hhea)))
+    if ((pHori = pFT_Get_Sfnt_Table(face, ft_sfnt_hhea)))
     {
-        FT_Fixed em_scale;
-        em_scale = MulDiv(gdi_font->ppem, 1 << 16, font->ft_face->units_per_EM);
+        FT_Fixed em_scale = MulDiv(font->ppem, 1 << 16, face->units_per_EM);
         info->lsb = (SHORT)pFT_MulFix(pHori->min_Left_Side_Bearing,  em_scale);
         info->rsb = (SHORT)pFT_MulFix(pHori->min_Right_Side_Bearing, em_scale);
+        return TRUE;
     }
-    else
-        info->lsb = info->rsb = 0;
-
-    info->unk = 0;
-
-    return TRUE;
+    return FALSE;
 }
 
 
@@ -6973,7 +6967,6 @@ static const struct font_backend_funcs font_funcs =
 {
     freetype_EnumFonts,
     freetype_FontIsLinked,
-    freetype_GetCharWidthInfo,
     freetype_SelectFont,
     freetype_add_font,
     freetype_add_mem_font,
@@ -6984,6 +6977,7 @@ static const struct font_backend_funcs font_funcs =
     freetype_get_default_glyph,
     freetype_get_glyph_outline,
     freetype_get_unicode_ranges,
+    freetype_get_char_width_info,
     freetype_set_outline_text_metrics,
     freetype_set_bitmap_text_metrics,
     freetype_get_kerning_pairs,

dlls/gdi32/gdi_private.h

@@ -366,7 +366,6 @@ struct font_backend_funcs
 {
     BOOL  (CDECL *pEnumFonts)( LOGFONTW *lf, FONTENUMPROCW proc, LPARAM lparam );
     BOOL  (CDECL *pFontIsLinked)( struct gdi_font *font );
-    BOOL  (CDECL *pGetCharWidthInfo)( struct gdi_font *font, struct char_width_info *info );
     struct gdi_font * (CDECL *pSelectFont)( DC *dc, HFONT hfont, UINT *aa_flags, UINT default_aa_flags );
 
     INT   (CDECL *add_font)( const WCHAR *file, DWORD flags );
@@ -381,6 +380,7 @@ struct font_backend_funcs
     DWORD (CDECL *get_glyph_outline)( struct gdi_font *font, UINT glyph, UINT format,
                                       GLYPHMETRICS *gm, ABC *abc, DWORD buflen, void *buf, const MAT2 *mat );
     DWORD (CDECL *get_unicode_ranges)( struct gdi_font *font, GLYPHSET *gs );
+    BOOL  (CDECL *get_char_width_info)( struct gdi_font *font, struct char_width_info *info );
     BOOL  (CDECL *set_outline_text_metrics)( struct gdi_font *font );
     BOOL  (CDECL *set_bitmap_text_metrics)( struct gdi_font *font );
     DWORD (CDECL *get_kerning_pairs)( struct gdi_font *gdi_font, KERNINGPAIR **kern_pair );