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 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_IOS)
  27 Font::Font(NativeFont native_font)
  28     : platform_font_(PlatformFont::CreateFromNativeFont(native_font)) {
  29 }
  30 #endif
  31
  32 Font::Font(PlatformFont* platform_font) : platform_font_(platform_font) {
  33 }
  34
  35 Font::Font(const std::string& font_name, int font_size)
  36     : platform_font_(PlatformFont::CreateFromNameAndSize(font_name,
  37                                                          font_size)) {
  38 }
  39
  40 Font::~Font() {
  41 }
  42
  43 Font Font::Derive(int size_delta, int style) const {
  44   return platform_font_->DeriveFont(size_delta, style);
  45 }
  46
  47 int Font::GetHeight() const {
  48   return platform_font_->GetHeight();
  49 }
  50
  51 int Font::GetBaseline() const {
  52   return platform_font_->GetBaseline();
  53 }
  54
  55 int Font::GetCapHeight() const {
  56   return platform_font_->GetCapHeight();
  57 }
  58
  59 int Font::GetExpectedTextWidth(int length) const {
  60   return platform_font_->GetExpectedTextWidth(length);
  61 }
  62
  63 int Font::GetStyle() const {
  64   return platform_font_->GetStyle();
  65 }
  66
  67 std::string Font::GetFontName() const {
  68   return platform_font_->GetFontName();
  69 }
  70
  71 std::string Font::GetActualFontNameForTesting() const {
  72   return platform_font_->GetActualFontNameForTesting();
  73 }
  74
  75 int Font::GetFontSize() const {
  76   return platform_font_->GetFontSize();
  77 }
  78
  79 const FontRenderParams& Font::GetFontRenderParams() const {
  80   return platform_font_->GetFontRenderParams();
  81 }
  82
  83 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_IOS)
  84 NativeFont Font::GetNativeFont() const {
  85   return platform_font_->GetNativeFont();
  86 }
  87 #endif
  88
  89 }  // namespace gfx