dwrite: Set oblique simulation in GetFirstMatchingFont() when appropriate.

dlls/dwrite/font.c

@@ -1213,6 +1213,17 @@ static HRESULT WINAPI dwritefontfamily_GetFamilyNames(IDWriteFontFamily *iface,
     return clone_localizedstring(This->data->familyname, names);
 }
 
+static inline BOOL is_matching_font_style(DWRITE_FONT_STYLE style, DWRITE_FONT_STYLE font_style)
+{
+    if (style == font_style)
+        return TRUE;
+
+    if (((style == DWRITE_FONT_STYLE_ITALIC) || (style == DWRITE_FONT_STYLE_OBLIQUE)) && font_style == DWRITE_FONT_STYLE_NORMAL)
+        return TRUE;
+
+    return FALSE;
+}
+
 static HRESULT WINAPI dwritefontfamily_GetFirstMatchingFont(IDWriteFontFamily *iface, DWRITE_FONT_WEIGHT weight,
     DWRITE_FONT_STRETCH stretch, DWRITE_FONT_STYLE style, IDWriteFont **font)
 {
@@ -1237,7 +1248,7 @@ static HRESULT WINAPI dwritefontfamily_GetFirstMatchingFont(IDWriteFontFamily *i
         int found = -1, i;
 
         for (i = 0; i < This->data->font_count; i++) {
-            if (style == This->data->fonts[i]->style && stretch == This->data->fonts[i]->stretch) {
+            if (is_matching_font_style(style, This->data->fonts[i]->style) && stretch == This->data->fonts[i]->stretch) {
                 DWRITE_FONT_WEIGHT font_weight = This->data->fonts[i]->weight;
                 UINT32 weight_diff = abs(font_weight - weight);
                 if (weight_diff < min_weight_diff) {
@@ -1247,7 +1258,19 @@ static HRESULT WINAPI dwritefontfamily_GetFirstMatchingFont(IDWriteFontFamily *i
             }
         }
 
-        return found != -1 ? create_font_from_data(This->data->fonts[found], iface, DWRITE_FONT_SIMULATIONS_NONE, font) : DWRITE_E_NOFONT;
+        if (found != -1) {
+            DWRITE_FONT_SIMULATIONS simulations = DWRITE_FONT_SIMULATIONS_NONE;
+
+            if (((style == DWRITE_FONT_STYLE_ITALIC) || (style == DWRITE_FONT_STYLE_OBLIQUE)) &&
+                This->data->fonts[found]->style == DWRITE_FONT_STYLE_ITALIC) {
+                simulations = DWRITE_FONT_SIMULATIONS_OBLIQUE;
+            }
+            return create_font_from_data(This->data->fonts[found], iface, simulations, font);
+        }
+        else {
+            *font = NULL;
+            return DWRITE_E_NOFONT;
+        }
     }
 }
 

dlls/dwrite/tests/font.c

@@ -1475,10 +1475,13 @@ if (font3)
 
 static void test_GetFirstMatchingFont(void)
 {
+    DWRITE_FONT_SIMULATIONS simulations;
     IDWriteFontCollection *collection;
     IDWriteFont *font, *font2;
     IDWriteFontFamily *family;
     IDWriteFactory *factory;
+    UINT32 index;
+    BOOL exists;
     HRESULT hr;
 
     factory = create_factory();
@@ -1486,7 +1489,13 @@ static void test_GetFirstMatchingFont(void)
     hr = IDWriteFactory_GetSystemFontCollection(factory, &collection, FALSE);
     ok(hr == S_OK, "got 0x%08x\n", hr);
 
-    hr = IDWriteFontCollection_GetFontFamily(collection, 0, &family);
+    index = ~0;
+    exists = FALSE;
+    hr = IDWriteFontCollection_FindFamilyName(collection, tahomaW, &index, &exists);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(exists, "got %d\n", exists);
+
+    hr = IDWriteFontCollection_GetFontFamily(collection, index, &family);
     ok(hr == S_OK, "got 0x%08x\n", hr);
 
     hr = IDWriteFontFamily_GetFirstMatchingFont(family, DWRITE_FONT_WEIGHT_NORMAL,
@@ -1497,6 +1506,15 @@ static void test_GetFirstMatchingFont(void)
         DWRITE_FONT_STRETCH_NORMAL, DWRITE_FONT_STYLE_NORMAL, &font2);
     ok(hr == S_OK, "got 0x%08x\n", hr);
     ok(font != font2, "got %p, %p\n", font, font2);
+    IDWriteFont_Release(font);
+
+    hr = IDWriteFontFamily_GetFirstMatchingFont(family, DWRITE_FONT_WEIGHT_NORMAL,
+        DWRITE_FONT_STRETCH_NORMAL, DWRITE_FONT_STYLE_ITALIC, &font);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    simulations = IDWriteFont_GetSimulations(font);
+todo_wine
+    ok(simulations == DWRITE_FONT_SIMULATIONS_OBLIQUE, "%d\n", simulations);
 
     IDWriteFont_Release(font);
     IDWriteFont_Release(font2);