RenderText API Outline.

views/controls/textfield/text_style.cc

-// Copyright (c) 2011 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 "views/controls/textfield/text_style.h"
-
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/canvas_skia.h"
-#include "ui/gfx/font.h"
-
-namespace {
-// Text color for read only.
-const SkColor kReadonlyTextColor = SK_ColorDKGRAY;
-
-// Strike line width.
-const int kStrikeWidth = 2;
-}
-
-namespace views {
-
-TextStyle::TextStyle()
-    : foreground_(SK_ColorBLACK),
-      strike_(false),
-      underline_(false) {
-}
-
-TextStyle::~TextStyle() {
-}
-
-void TextStyle::DrawString(gfx::Canvas* canvas,
-                           string16& text,
-                           gfx::Font& base_font,
-                           bool readonly,
-                           int x, int y, int width, int height) const {
-  SkColor text_color = readonly ? kReadonlyTextColor : foreground_;
-
-  gfx::Font font = underline_ ?
-      base_font.DeriveFont(0, base_font.GetStyle() | gfx::Font::UNDERLINED) :
-      base_font;
-  canvas->DrawStringInt(text, font, text_color, x, y, width, height);
-  if (strike_) {
-    SkPaint paint;
-    paint.setAntiAlias(true);
-    paint.setStyle(SkPaint::kFill_Style);
-    paint.setColor(text_color);
-    paint.setStrokeWidth(kStrikeWidth);
-    canvas->AsCanvasSkia()->drawLine(
-        SkIntToScalar(x), SkIntToScalar(y + height),
-        SkIntToScalar(x + width), SkIntToScalar(y),
-        paint);
-  }
-}
-
-}  // namespace views