diff options
author | Steve Block <steveblock@google.com> | 2010-08-24 07:50:47 -0700 |
---|---|---|
committer | Android (Google) Code Review <android-gerrit@google.com> | 2010-08-24 07:50:47 -0700 |
commit | c570a147a94b126d4172c30914f53dea17b4c8f5 (patch) | |
tree | 99c11741887d21f65d67c5bbdab58b7ba2a5d4d5 /WebCore/platform/graphics/qt/ContextShadow.h | |
parent | c952714bc6809a5ad081baaf9fcc04107b92ea3f (diff) | |
parent | 6c65f16005b91786c2b7c0791b9ea1dd684d57f4 (diff) | |
download | external_webkit-c570a147a94b126d4172c30914f53dea17b4c8f5.zip external_webkit-c570a147a94b126d4172c30914f53dea17b4c8f5.tar.gz external_webkit-c570a147a94b126d4172c30914f53dea17b4c8f5.tar.bz2 |
Merge changes I2e7e2317,Ie6ccde3a,I3e89f231,Id06ff339,I268dfe7d,Icaf70d9f,Ie234f1a0,Iff5c7aaa,I69b75bf0,Ifbf384f4
* changes:
Merge WebKit at r65615 : Update WebKit revision number
Merge WebKit at r65615 : Ignore http/tests/appcache/origin-quota.html
Merge WebKit at r65615 : Android-specific results for Geolocation tests.
Merge WebKit at r65615 : Fix GraphicsContext and ImageBuffer.
Merge WebKit at r65615 : processingUserGesture() is now static.
Merge WebKit at r65615 : UTF8String() becomes utf8().
Merge WebKit at r65615 : Fix include paths for string headers.
Merge WebKit at r65615 : Fix Makefiles.
Merge WebKit at r65615 : Fix conflicts.
Merge WebKit at r65615 : Initial merge by git.
Diffstat (limited to 'WebCore/platform/graphics/qt/ContextShadow.h')
-rw-r--r-- | WebCore/platform/graphics/qt/ContextShadow.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/qt/ContextShadow.h b/WebCore/platform/graphics/qt/ContextShadow.h new file mode 100644 index 0000000..e114ebc --- /dev/null +++ b/WebCore/platform/graphics/qt/ContextShadow.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2010 Sencha, 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: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 ContextShadow_h +#define ContextShadow_h + +#include <QPainter> + +namespace WebCore { + +// This is to track and keep the shadow state. We use this rather than +// using GraphicsContextState to allow possible optimizations (right now +// only to determine the shadow type, but in future it might covers things +// like cached scratch image, persistent shader, etc). + +// This class should be copyable since GraphicsContextQt keeps a stack of +// the shadow state for savePlatformState and restorePlatformState. + +class ContextShadow { +public: + enum { + NoShadow, + OpaqueSolidShadow, + AlphaSolidShadow, + BlurShadow + } type; + + QColor color; + int blurRadius; + QPointF offset; + + ContextShadow(); + ContextShadow(const QColor& c, float r, qreal dx, qreal dy); + + void clear(); + + // Draws the shadow for colored rectangle (can't be filled with pattern + // or gradient) according to the shadow parameters. + // Note: 'rect' specifies the rectangle which casts the shadow, + // NOT the bounding box of the shadow. + void drawShadowRect(QPainter* p, const QRectF& rect); + +}; + +} // namespace WebCore + +#endif // ContextShadow_h |