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authorSteve Block <steveblock@google.com>2010-08-24 07:50:47 -0700
committerAndroid (Google) Code Review <android-gerrit@google.com>2010-08-24 07:50:47 -0700
commitc570a147a94b126d4172c30914f53dea17b4c8f5 (patch)
tree99c11741887d21f65d67c5bbdab58b7ba2a5d4d5 /WebCore/platform/graphics/qt/ContextShadow.h
parentc952714bc6809a5ad081baaf9fcc04107b92ea3f (diff)
parent6c65f16005b91786c2b7c0791b9ea1dd684d57f4 (diff)
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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.
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diff --git a/WebCore/platform/graphics/qt/ContextShadow.h b/WebCore/platform/graphics/qt/ContextShadow.h
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+/*
+ * 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