Move app/gfx/canvas* and app/gfx/font* to gfx/....

app/gfx/canvas_mac.mm

-// Copyright (c) 2006-2008 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.
-
-#import <Cocoa/Cocoa.h>
-
-#include "app/gfx/canvas.h"
-
-#include "app/gfx/font.h"
-#include "base/scoped_cftyperef.h"
-#include "base/sys_string_conversions.h"
-#include "gfx/rect.h"
-#include "third_party/skia/include/core/SkShader.h"
-
-namespace gfx {
-
-Canvas::Canvas(int width, int height, bool is_opaque)
-    : skia::PlatformCanvas(width, height, is_opaque) {
-}
-
-Canvas::Canvas() : skia::PlatformCanvas() {
-}
-
-Canvas::~Canvas() {
-}
-
-// static
-void Canvas::SizeStringInt(const std::wstring& text,
-                           const gfx::Font& font,
-                           int *width, int *height, int flags) {
-  *width = font.GetStringWidth(text);
-  *height = font.height();
-}
-
-void Canvas::DrawStringInt(const std::wstring& text, const gfx::Font& font,
-                           const SkColor& color, int x, int y, int w, int h,
-                           int flags) {
-  if (!IntersectsClipRectInt(x, y, w, h))
-    return;
-
-  CGContextRef context = beginPlatformPaint();
-  CGContextSaveGState(context);
-
-  NSColor* ns_color = [NSColor colorWithDeviceRed:SkColorGetR(color) / 255.0
-                                            green:SkColorGetG(color) / 255.0
-                                             blue:SkColorGetB(color) / 255.0
-                                            alpha:1.0];
-  NSMutableParagraphStyle *ns_style =
-      [[[NSParagraphStyle alloc] init] autorelease];
-  if (flags & TEXT_ALIGN_CENTER)
-    [ns_style setAlignment:NSCenterTextAlignment];
-  // TODO(awalker): Implement the rest of the Canvas text flags
-
-  NSDictionary* attributes =
-      [NSDictionary dictionaryWithObjectsAndKeys:
-          font.nativeFont(), NSFontAttributeName,
-          ns_color, NSForegroundColorAttributeName,
-          ns_style, NSParagraphStyleAttributeName,
-          nil];
-
-  NSAttributedString* ns_string =
-      [[[NSAttributedString alloc] initWithString:base::SysWideToNSString(text)
-                                        attributes:attributes] autorelease];
-  scoped_cftyperef<CTFramesetterRef> framesetter(
-      CTFramesetterCreateWithAttributedString(reinterpret_cast<CFAttributedStringRef>(ns_string)));
-
-  CGRect text_bounds = CGRectMake(x, y, w, h);
-  CGMutablePathRef path = CGPathCreateMutable();
-  CGPathAddRect(path, NULL, text_bounds);
-
-  scoped_cftyperef<CTFrameRef> frame(
-      CTFramesetterCreateFrame(framesetter, CFRangeMake(0, 0), path, NULL));
-  CTFrameDraw(frame, context);
-  CGContextRestoreGState(context);
-  endPlatformPaint();
-}
-
-}  // namespace gfx