ui/gfx/font.cc

   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.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "ui/gfx/platform_font.h"
   9
  10 namespace gfx {
  11
  12 ////////////////////////////////////////////////////////////////////////////////
  13 // Font, public:
  14
  15 Font::Font() : platform_font_(PlatformFont::CreateDefault()) {
  16 }
  17
  18 Font::Font(const Font& other) : platform_font_(other.platform_font_) {
  19 }
  20
  21 Font& Font::operator=(const Font& other) {
  22   platform_font_ = other.platform_font_;
  23   return *this;
  24 }
  25
  26 Font::Font(NativeFont native_font)
  27     : platform_font_(PlatformFont::CreateFromNativeFont(native_font)) {
  28 }
  29
  30 Font::Font(PlatformFont* platform_font) : platform_font_(platform_font) {
  31 }
  32
  33 Font::Font(const std::string& font_name, int font_size)
  34     : platform_font_(PlatformFont::CreateFromNameAndSize(font_name,
  35                                                          font_size)) {
  36 }
  37
  38 Font::~Font() {
  39 }
  40
  41 Font Font::Derive(int size_delta, int style) const {
  42   return platform_font_->DeriveFont(size_delta, style);
  43 }
  44
  45 int Font::GetHeight() const {
  46   return platform_font_->GetHeight();
  47 }
  48
  49 int Font::GetBaseline() const {
  50   return platform_font_->GetBaseline();
  51 }
  52
  53 int Font::GetCapHeight() const {
  54   return platform_font_->GetCapHeight();
  55 }
  56
  57 int Font::GetExpectedTextWidth(int length) const {
  58   return platform_font_->GetExpectedTextWidth(length);
  59 }
  60
  61 int Font::GetStyle() const {
  62   return platform_font_->GetStyle();
  63 }
  64
  65 std::string Font::GetFontName() const {
  66   return platform_font_->GetFontName();
  67 }
  68
  69 std::string Font::GetActualFontNameForTesting() const {
  70   return platform_font_->GetActualFontNameForTesting();
  71 }
  72
  73 int Font::GetFontSize() const {
  74   return platform_font_->GetFontSize();
  75 }
  76
  77 const FontRenderParams& Font::GetFontRenderParams() const {
  78   return platform_font_->GetFontRenderParams();
  79 }
  80
  81 NativeFont Font::GetNativeFont() const {
  82   return platform_font_->GetNativeFont();
  83 }
  84
  85 }  // namespace gfx