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authortfarina@chromium.org <tfarina@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-12-01 16:09:33 +0000
committertfarina@chromium.org <tfarina@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-12-01 16:09:33 +0000
commit45647af87d1e7e5ed607c6fd82a1ac32a708a725 (patch)
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parentab91de22a8a7eef73958b0b4463de89bd7fdbd12 (diff)
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views: Move the remaining file from views/ to ui/views/.
BUG=104039 R=ben@chromium.org TBR=stevenjb@chromium.org Review URL: http://codereview.chromium.org/8771006 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112469 0039d316-1c4b-4281-b951-d872f2087c98
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-// 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.
-
-#ifndef VIEWS_PAINTER_H_
-#define VIEWS_PAINTER_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "views/views_export.h"
-
-namespace gfx {
-class Canvas;
-class Insets;
-}
-class SkBitmap;
-
-namespace views {
-
-// Painter, as the name implies, is responsible for painting in a particular
-// region. Think of Painter as a Border or Background that can be painted
-// in any region of a View.
-class VIEWS_EXPORT Painter {
- public:
- // A convenience method for painting a Painter in a particular region.
- // This translates the canvas to x/y and paints the painter.
- static void PaintPainterAt(int x, int y, int w, int h,
- gfx::Canvas* canvas, Painter* painter);
-
- // Creates a painter that draws a gradient between the two colors.
- static Painter* CreateHorizontalGradient(SkColor c1, SkColor c2);
- static Painter* CreateVerticalGradient(SkColor c1, SkColor c2);
-
- // Creates a painter that divides |image| into nine regions. The four corners
- // are rendered at the size specified in insets (for example, the upper
- // left corners is rendered at 0x0 with a size of
- // insets.left()xinsets.right()). The four edges are stretched to fill the
- // destination size.
- // Ownership is passed to the caller.
- static Painter* CreateImagePainter(const SkBitmap& image,
- const gfx::Insets& insets,
- bool paint_center);
-
- virtual ~Painter() {}
-
- // Paints the painter in the specified region.
- virtual void Paint(int w, int h, gfx::Canvas* canvas) = 0;
-};
-
-// HorizontalPainter paints 3 images into a box: left, center and right. The
-// left and right images are drawn to size at the left/right edges of the
-// region. The center is tiled in the remaining space. All images must have the
-// same height.
-class VIEWS_EXPORT HorizontalPainter : public Painter {
- public:
- // Constructs a new HorizontalPainter loading the specified image names.
- // The images must be in the order left, right and center.
- explicit HorizontalPainter(const int image_resource_names[]);
-
- virtual ~HorizontalPainter() {}
-
- // Paints the images.
- virtual void Paint(int w, int h, gfx::Canvas* canvas) OVERRIDE;
-
- // Height of the images.
- int height() const { return height_; }
-
- private:
- // The image chunks.
- enum BorderElements {
- LEFT,
- CENTER,
- RIGHT
- };
-
- // The height.
- int height_;
- // NOTE: the images are owned by ResourceBundle. Don't free them.
- SkBitmap* images_[3];
-
- DISALLOW_COPY_AND_ASSIGN(HorizontalPainter);
-};
-
-} // namespace views
-
-#endif // VIEWS_PAINTER_H_