Move src/gfx/ to src/ui/gfx...

gfx/platform_font_mac.mm

-// Copyright (c) 2010 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 "gfx/platform_font_mac.h"
-
-#include <Cocoa/Cocoa.h>
-
-#include "base/basictypes.h"
-#include "base/scoped_nsobject.h"
-#include "base/sys_string_conversions.h"
-#include "base/utf_string_conversions.h"
-#include "gfx/canvas_skia.h"
-#include "gfx/font.h"
-
-namespace gfx {
-
-////////////////////////////////////////////////////////////////////////////////
-// PlatformFontMac, public:
-
-PlatformFontMac::PlatformFontMac() {
-  font_size_ = [NSFont systemFontSize];
-  style_ = gfx::Font::NORMAL;
-  NSFont* system_font = [NSFont systemFontOfSize:font_size_];
-  font_name_ = base::SysNSStringToUTF16([system_font fontName]);
-  CalculateMetrics();
-}
-
-PlatformFontMac::PlatformFontMac(const Font& other) {
-}
-
-PlatformFontMac::PlatformFontMac(NativeFont native_font) {
-}
-
-PlatformFontMac::PlatformFontMac(const string16& font_name,
-                                 int font_size) {
-  InitWithNameSizeAndStyle(font_name, font_size, gfx::Font::NORMAL);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// PlatformFontMac, PlatformFont implementation:
-
-Font PlatformFontMac::DeriveFont(int size_delta, int style) const {
-  return Font(new PlatformFontMac(font_name_, font_size_ + size_delta, style));
-}
-
-int PlatformFontMac::GetHeight() const {
-  return height_;
-}
-
-int PlatformFontMac::GetBaseline() const {
-  return ascent_;
-}
-
-int PlatformFontMac::GetAverageCharacterWidth() const {
-  return average_width_;
-}
-
-int PlatformFontMac::GetStringWidth(const string16& text) const {
-  int width = 0, height = 0;
-  CanvasSkia::SizeStringInt(text, Font(const_cast<PlatformFontMac*>(this)),
-                            &width, &height, gfx::Canvas::NO_ELLIPSIS);
-  return width;
-}
-
-int PlatformFontMac::GetExpectedTextWidth(int length) const {
-  return length * average_width_;
-}
-
-int PlatformFontMac::GetStyle() const {
-  return style_;
-}
-
-string16 PlatformFontMac::GetFontName() const {
-  return font_name_;
-}
-
-int PlatformFontMac::GetFontSize() const {
-  return font_size_;
-}
-
-NativeFont PlatformFontMac::GetNativeFont() const {
-  // TODO(pinkerton): apply |style_| to font. http://crbug.com/34667
-  // We could cache this, but then we'd have to conditionally change the
-  // dtor just for MacOS. Not sure if we want to/need to do that.
-  return [NSFont fontWithName:base::SysUTF16ToNSString(font_name_)
-                         size:font_size_];
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// PlatformFontMac, private:
-
-PlatformFontMac::PlatformFontMac(const string16& font_name,
-                                 int font_size,
-                                 int style) {
-  InitWithNameSizeAndStyle(font_name, font_size, style);
-}
-
-void PlatformFontMac::InitWithNameSizeAndStyle(const string16& font_name,
-                                               int font_size,
-                                               int style) {
-  font_name_ = font_name;
-  font_size_ = font_size;
-  style_ = style;
-  CalculateMetrics();
-}
-
-void PlatformFontMac::CalculateMetrics() {
-  NSFont* font = GetNativeFont();
-  scoped_nsobject<NSLayoutManager> layout_manager(
-      [[NSLayoutManager alloc] init]);
-  height_ = [layout_manager defaultLineHeightForFont:font];
-  ascent_ = [font ascender];
-  average_width_ =
-      [font boundingRectForGlyph:[font glyphWithName:@"x"]].size.width;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// PlatformFont, public:
-
-// static
-PlatformFont* PlatformFont::CreateDefault() {
-  return new PlatformFontMac;
-}
-
-// static
-PlatformFont* PlatformFont::CreateFromFont(const Font& other) {
-  return new PlatformFontMac(other);
-}
-
-// static
-PlatformFont* PlatformFont::CreateFromNativeFont(NativeFont native_font) {
-  return new PlatformFontMac(native_font);
-}
-
-// static
-PlatformFont* PlatformFont::CreateFromNameAndSize(const string16& font_name,
-                                                  int font_size) {
-  return new PlatformFontMac(font_name, font_size);
-}
-
-}  // namespace gfx
-