Index: third_party/WebKit/WebCore/platform/graphics/chromium/ThemeHelperChromiumWin.h |
=================================================================== |
--- third_party/WebKit/WebCore/platform/graphics/chromium/ThemeHelperChromiumWin.h (revision 10194) |
+++ third_party/WebKit/WebCore/platform/graphics/chromium/ThemeHelperChromiumWin.h (working copy) |
@@ -1,98 +0,0 @@ |
-/* |
- * Copyright (c) 2008, 2009, Google Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions are |
- * met: |
- * |
- * * Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * * Redistributions in binary form must reproduce the above |
- * copyright notice, this list of conditions and the following disclaimer |
- * in the documentation and/or other materials provided with the |
- * distribution. |
- * * Neither the name of Google Inc. nor the names of its |
- * contributors may be used to endorse or promote products derived from |
- * this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#ifndef ThemeHelperWin_h |
-#define ThemeHelperWin_h |
- |
-#include "TransformationMatrix.h" |
-#include "ImageBuffer.h" |
-#include "IntRect.h" |
-#include <wtf/OwnPtr.h> |
- |
-namespace WebCore { |
- |
-class GraphicsContext; |
-class IntRect; |
- |
-// Helps drawing theme elements like buttons and scroll bars. This will handle |
-// translations and scalings that Windows might not, by either making Windows |
-// draw the appropriate sized control, or by rendering it into an off-screen |
-// context and transforming it ourselves. |
-class ThemeHelperWin { |
- enum Type { |
- // Use the original canvas with no changes. This is the normal mode. |
- ORIGINAL, |
- |
- // Use the original canvas but scale the rectangle of the control so |
- // that it will be the correct size, undoing any scale already on the |
- // canvas. This will have the effect of just drawing the control bigger |
- // or smaller and not actually expanding or contracting the pixels in |
- // it. This usually looks better. |
- SCALE, |
- |
- // Make a copy of the control and then transform it ourselves after |
- // Windows draws it. This allows us to get complex effects. |
- COPY, |
- }; |
- |
-public: |
- // Prepares drawing a control with the given rect to the given context. |
- ThemeHelperWin(GraphicsContext* context, const IntRect& rect); |
- ~ThemeHelperWin(); |
- |
- // Returns the context to draw the control into, which may be the original |
- // or the copy, depending on the mode. |
- GraphicsContext* context() |
- { |
- return m_newBuffer.get() ? m_newBuffer->context() : m_orgContext; |
- } |
- |
- // Returns the rectangle in which to draw into the canvas() by Windows. |
- const IntRect& rect() { return m_rect; } |
- |
-private: |
- Type m_type; |
- |
- // The original canvas to wrote to. Not owned by this class. |
- GraphicsContext* m_orgContext; |
- TransformationMatrix m_orgMatrix; |
- IntRect m_orgRect; |
- |
- // When m_type == COPY, this will be a new surface owned by this class that |
- // represents the copy. |
- OwnPtr<ImageBuffer> m_newBuffer; |
- |
- // The control rectangle in the coordinate space of canvas(). |
- IntRect m_rect; |
-}; |
- |
-} // namespace WebCore |
- |
-#endif // ThemeHelperWin_h |