gdiplus: Return actual code on failed attempt to add a font.

dlls/gdiplus/font.c

@@ -1493,6 +1493,12 @@ static WCHAR *load_ttf_name_id( const BYTE *mem, DWORD_PTR size, DWORD id )
     return NULL;
 }
 
+struct add_font_param
+{
+    GpFontCollection *collection;
+    GpStatus stat;
+};
+
 static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm, DWORD type, LPARAM lParam);
 
 /*****************************************************************************
@@ -1520,6 +1526,7 @@ GpStatus WINGDIPAPI GdipPrivateAddMemoryFont(GpFontCollection* fontCollection,
         ret = InvalidParameter;
     else
     {
+        struct add_font_param param;
         HDC hdc;
         LOGFONTW lfw;
 
@@ -1533,8 +1540,9 @@ GpStatus WINGDIPAPI GdipPrivateAddMemoryFont(GpFontCollection* fontCollection,
         lstrcpyW(lfw.lfFaceName, name);
         lfw.lfPitchAndFamily = 0;
 
-        if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)fontCollection, 0))
-            ret = OutOfMemory;
+        param.collection = fontCollection;
+        if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)&param, 0))
+            ret = param.stat;
 
         DeleteDC(hdc);
     }
@@ -1606,10 +1614,14 @@ void free_installed_fonts(void)
 static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
         DWORD type, LPARAM lParam)
 {
-    GpFontCollection* fonts = (GpFontCollection*)lParam;
+    struct add_font_param *param = (struct add_font_param *)lParam;
+    GpFontCollection *fonts = param->collection;
     GpFontFamily* family;
+    GpStatus stat;
     int i;
 
+    param->stat = Ok;
+
     if (type == RASTER_FONTTYPE)
         return 1;
 
@@ -1626,7 +1638,10 @@ static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
         GpFontFamily** new_family_list = heap_alloc(new_alloc_count*sizeof(void*));
 
         if (!new_family_list)
+        {
+            param->stat = OutOfMemory;
             return 0;
+        }
 
         memcpy(new_family_list, fonts->FontFamilies, fonts->count*sizeof(void*));
         heap_free(fonts->FontFamilies);
@@ -1634,8 +1649,11 @@ static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
         fonts->allocated = new_alloc_count;
     }
 
-    if (GdipCreateFontFamilyFromName(lfw->lfFaceName, NULL, &family) != Ok)
+    if ((stat = GdipCreateFontFamilyFromName(lfw->lfFaceName, NULL, &family)) != Ok)
+    {
+        param->stat = stat;
         return 0;
+    }
 
     /* skip duplicates */
     for (i=0; i<fonts->count; i++)
@@ -1662,6 +1680,7 @@ GpStatus WINGDIPAPI GdipNewInstalledFontCollection(
 
     if (installedFontCollection.count == 0)
     {
+        struct add_font_param param;
         HDC hdc;
         LOGFONTW lfw;
 
@@ -1671,11 +1690,12 @@ GpStatus WINGDIPAPI GdipNewInstalledFontCollection(
         lfw.lfFaceName[0] = 0;
         lfw.lfPitchAndFamily = 0;
 
-        if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)&installedFontCollection, 0))
+        param.collection = &installedFontCollection;
+        if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)&param, 0))
         {
             free_installed_fonts();
             DeleteDC(hdc);
-            return OutOfMemory;
+            return param.stat;
         }
 
         DeleteDC(hdc);