dwrite: Extend matching font creation helper.

dlls/dwrite/analyzer.c

@@ -2129,15 +2129,16 @@ static const struct fallback_mapping *find_fallback_mapping(struct dwrite_fontfa
     return NULL;
 }
 
-HRESULT create_matching_font(IDWriteFontCollection *collection, const WCHAR *name,
-    DWRITE_FONT_WEIGHT weight, DWRITE_FONT_STYLE style, DWRITE_FONT_STRETCH stretch, IDWriteFont **font)
+HRESULT create_matching_font(IDWriteFontCollection *collection, const WCHAR *name, DWRITE_FONT_WEIGHT weight,
+        DWRITE_FONT_STYLE style, DWRITE_FONT_STRETCH stretch, REFIID riid, void **obj)
 {
     IDWriteFontFamily *family;
     BOOL exists = FALSE;
+    IDWriteFont *font;
     HRESULT hr;
     UINT32 i;
 
-    *font = NULL;
+    *obj = NULL;
 
     hr = IDWriteFontCollection_FindFamilyName(collection, name, &i, &exists);
     if (FAILED(hr))
@@ -2150,8 +2151,15 @@ HRESULT create_matching_font(IDWriteFontCollection *collection, const WCHAR *nam
     if (FAILED(hr))
         return hr;
 
-    hr = IDWriteFontFamily_GetFirstMatchingFont(family, weight, stretch, style, font);
+    hr = IDWriteFontFamily_GetFirstMatchingFont(family, weight, stretch, style, &font);
     IDWriteFontFamily_Release(family);
+
+    if (SUCCEEDED(hr))
+    {
+        hr = IDWriteFont_QueryInterface(font, riid, obj);
+        IDWriteFont_Release(font);
+    }
+
     return hr;
 }
 
@@ -2200,7 +2208,7 @@ static HRESULT fallback_get_fallback_font(struct dwrite_fontfallback *fallback,
     /* Now let's see what fallback can handle. Pick first font that could be created. */
     for (i = 0; i < mapping->families_count; i++) {
         hr = create_matching_font((IDWriteFontCollection *)fallback->systemcollection, mapping->families[i],
-                weight, style, stretch, mapped_font);
+                weight, style, stretch, &IID_IDWriteFont, (void **)mapped_font);
         if (hr == S_OK) {
             TRACE("Created fallback font using family %s.\n", debugstr_w(mapping->families[i]));
             break;
@@ -2255,7 +2263,7 @@ static HRESULT WINAPI fontfallback_MapCharacters(IDWriteFontFallback1 *iface, ID
         goto done;
 
     if (basefamily && *basefamily) {
-        hr = create_matching_font(basecollection, basefamily, weight, style, stretch, ret_font);
+        hr = create_matching_font(basecollection, basefamily, weight, style, stretch, &IID_IDWriteFont, (void **)ret_font);
         if (FAILED(hr))
             goto done;
 

dlls/dwrite/dwrite_private.h

@@ -324,8 +324,8 @@ extern BOOL lb_is_newline_char(WCHAR) DECLSPEC_HIDDEN;
 extern HRESULT create_system_fontfallback(IDWriteFactory7 *factory, IDWriteFontFallback1 **fallback) DECLSPEC_HIDDEN;
 extern void release_system_fontfallback(IDWriteFontFallback1 *fallback) DECLSPEC_HIDDEN;
 extern HRESULT create_fontfallback_builder(IDWriteFactory7 *factory, IDWriteFontFallbackBuilder **builder) DECLSPEC_HIDDEN;
-extern HRESULT create_matching_font(IDWriteFontCollection*,const WCHAR*,DWRITE_FONT_WEIGHT,DWRITE_FONT_STYLE,DWRITE_FONT_STRETCH,
-    IDWriteFont**) DECLSPEC_HIDDEN;
+extern HRESULT create_matching_font(IDWriteFontCollection *collection, const WCHAR *family, DWRITE_FONT_WEIGHT weight,
+        DWRITE_FONT_STYLE style, DWRITE_FONT_STRETCH stretch, REFIID riid, void **obj) DECLSPEC_HIDDEN;
 extern HRESULT create_fontfacereference(IDWriteFactory7 *factory, IDWriteFontFile *file, UINT32 face_index,
         DWRITE_FONT_SIMULATIONS simulations, DWRITE_FONT_AXIS_VALUE const *axis_values, UINT32 axis_values_count,
         IDWriteFontFaceReference1 **reference) DECLSPEC_HIDDEN;

dlls/dwrite/layout.c

@@ -682,7 +682,8 @@ static HRESULT layout_resolve_fonts(struct dwrite_textlayout *layout)
             collection = range->collection ? range->collection : sys_collection;
 
             if (FAILED(hr = create_matching_font(collection, range->fontfamily, range->weight, range->style,
-                    range->stretch, &font))) {
+                    range->stretch, &IID_IDWriteFont, (void **)&font)))
+            {
                 WARN("%s: failed to create matching font for non visual run, family %s, collection %p\n",
                         debugstr_rundescr(&run->descr), debugstr_w(range->fontfamily), range->collection);
                 break;
@@ -1828,14 +1829,11 @@ static HRESULT layout_set_dummy_line_metrics(struct dwrite_textlayout *layout, U
     HRESULT hr;
 
     range = get_layout_range_by_pos(layout, pos);
-    hr = create_matching_font(range->collection,
-        range->fontfamily,
-        range->weight,
-        range->style,
-        range->stretch,
-        &font);
-    if (FAILED(hr))
+    if (FAILED(hr = create_matching_font(range->collection, range->fontfamily, range->weight, range->style,
+            range->stretch, &IID_IDWriteFont, (void **)&font)))
+    {
         return hr;
+    }
     hr = IDWriteFont_CreateFontFace(font, &fontface);
     IDWriteFont_Release(font);
     if (FAILED(hr))