Index: third_party/WebKit/WebCore/platform/graphics/chromium/ThemeHelperChromiumWin.cpp |
=================================================================== |
--- third_party/WebKit/WebCore/platform/graphics/chromium/ThemeHelperChromiumWin.cpp (revision 10194) |
+++ third_party/WebKit/WebCore/platform/graphics/chromium/ThemeHelperChromiumWin.cpp (working copy) |
@@ -1,104 +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. |
- */ |
- |
-#include "config.h" |
-#include "ThemeHelperChromiumWin.h" |
- |
-#include "FloatRect.h" |
-#include "GraphicsContext.h" |
- |
-namespace WebCore { |
- |
-ThemeHelperWin::ThemeHelperWin(GraphicsContext* context, const IntRect& rect) |
- : m_orgContext(context) |
- , m_orgMatrix(context->getCTM()) |
- , m_orgRect(rect) |
-{ |
- if (m_orgMatrix.b() != 0 || m_orgMatrix.c() != 0) { // Check for skew. |
- // Complicated effects, make a copy and draw the bitmap there. |
- m_type = COPY; |
- m_rect.setSize(rect.size()); |
- |
- m_newBuffer.set(ImageBuffer::create(rect.size(), false).release()); |
- |
- // Theme drawing messes with the transparency. |
- // FIXME: Ideally, we would leave this transparent, but I was |
- // having problems with button drawing, so we fill with white. Buttons |
- // looked good with transparent here and no fixing up of the alpha |
- // later, but text areas didn't. This makes text areas look good but |
- // gives buttons a white halo. Is there a way to fix this? I think |
- // buttons actually have antialised edges which is just not possible |
- // to handle on a transparent background given that it messes with the |
- // alpha channel. |
- FloatRect newContextRect(0, 0, rect.width(), rect.height()); |
- GraphicsContext* newContext = m_newBuffer->context(); |
- newContext->setFillColor(Color::white); |
- newContext->fillRect(newContextRect); |
- |
- return; |
- } |
- |
- if (m_orgMatrix.a() != 1.0 || m_orgMatrix.d() != 1.0) { // Check for scale. |
- // Only a scaling is applied. |
- m_type = SCALE; |
- |
- // Save the transformed coordinates to draw. |
- m_rect = m_orgMatrix.mapRect(rect); |
- |
- m_orgContext->save(); |
- m_orgContext->concatCTM(m_orgContext->getCTM().inverse()); |
- return; |
- } |
- |
- // Nothing interesting. |
- m_rect = rect; |
- m_type = ORIGINAL; |
-} |
- |
-ThemeHelperWin::~ThemeHelperWin() |
-{ |
- switch (m_type) { |
- case SCALE: |
- m_orgContext->restore(); |
- break; |
- case COPY: { |
- // Copy the duplicate bitmap with our control to the original canvas. |
- FloatRect destRect(m_orgRect); |
- m_newBuffer->context()->platformContext()->canvas()-> |
- getTopPlatformDevice().fixupAlphaBeforeCompositing(); |
- m_orgContext->drawImage(m_newBuffer->image(), destRect); |
- break; |
- } |
- case ORIGINAL: |
- break; |
- } |
-} |
- |
-} // namespace WebCore |