ui/gfx: Allow for font-specific rendering settings.

ui/gfx/render_text_pango.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gfx/render_text_pango.h"
 
 #include <pango/pangocairo.h>
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/i18n/break_iterator.h"
 #include "base/logging.h"
 #include "third_party/skia/include/core/SkTypeface.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font.h"
+#include "ui/gfx/font_list.h"
 #include "ui/gfx/font_render_params.h"
 #include "ui/gfx/pango_util.h"
+#include "ui/gfx/platform_font_pango.h"
 #include "ui/gfx/utf16_indexing.h"
 
 namespace gfx {
 
 namespace {
 
 // Returns the preceding element in a GSList (O(n)).
 GSList* GSListPrevious(GSList* head, GSList* item) {
   GSList* prev = NULL;
   for (GSList* cur = head; cur != item; cur = cur->next) {
@@ skipping 343 matching lines @@
 
   SkScalar x = SkIntToScalar(offset.x());
   SkScalar y = SkIntToScalar(offset.y());
 
   std::vector<SkPoint> pos;
   std::vector<uint16> glyphs;
 
   internal::SkiaTextRenderer renderer(canvas);
   ApplyFadeEffects(&renderer);
   ApplyTextShadows(&renderer);
-
-  // TODO(derat): Use font-specific params: http://crbug.com/125235
-  renderer.SetFontRenderParams(GetDefaultFontRenderParams(),
+  renderer.SetFontRenderParams(font_list().GetFontRenderParams(),
                                background_is_transparent());
 
   // Temporarily apply composition underlines and selection colors.
   ApplyCompositionAndSelectionStyles();
 
   internal::StyleIterator style(colors(), styles());
   for (GSList* it = current_line_->runs; it; it = it->next) {
     PangoLayoutRun* run = reinterpret_cast<PangoLayoutRun*>(it->data);
     int glyph_count = run->glyphs->num_glyphs;
     // TODO(msw): Skip painting runs outside the display rect area, like Win.
     if (glyph_count == 0)
       continue;
 
     ScopedPangoFontDescription desc(
         pango_font_describe(run->item->analysis.font));
-
     const std::string family_name =
         pango_font_description_get_family(desc.get());
     renderer.SetTextSize(GetPangoFontSizeInPixels(desc.get()));
 
     glyphs.resize(glyph_count);
     pos.resize(glyph_count);
 
     // Track the current glyph and the glyph at the start of its styled range.
     int glyph_index = 0;
     int style_start_glyph_index = glyph_index;
@@ skipping 81 matching lines @@
                                           int glyph_index) const {
   return LayoutIndexToTextIndex(run->item->offset +
                                 run->glyphs->log_clusters[glyph_index]);
 }
 
 RenderText* RenderText::CreateNativeInstance() {
   return new RenderTextPango;
 }
 
 }  // namespace gfx