1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ui/gfx/font_render_params.h"
6
7#include "base/logging.h"
8#include "base/macros.h"
9
10namespace gfx {
11
12namespace {
13
14// Returns the system's default settings.
15FontRenderParams LoadDefaults() {
16  FontRenderParams params;
17  params.antialiasing = true;
18  params.autohinter = true;
19  params.use_bitmaps = true;
20  params.subpixel_rendering = FontRenderParams::SUBPIXEL_RENDERING_NONE;
21
22  // Use subpixel text positioning to keep consistent character spacing when
23  // the page is scaled by a fractional factor.
24  params.subpixel_positioning = true;
25  // Slight hinting renders much better than normal hinting on Android.
26  params.hinting = FontRenderParams::HINTING_SLIGHT;
27
28  return params;
29}
30
31}  // namespace
32
33FontRenderParams GetFontRenderParams(const FontRenderParamsQuery& query,
34                                     std::string* family_out) {
35  // Customized font rendering settings are not supported, only defaults.
36  if (!query.is_empty() || family_out)
37    NOTIMPLEMENTED();
38  CR_DEFINE_STATIC_LOCAL(const gfx::FontRenderParams, params, (LoadDefaults()));
39  return params;
40}
41
42}  // namespace gfx
43