1 files changed, 116 insertions, 0 deletions
diff --git a/Source/WebKit/android/nav/SelectText.h b/Source/WebKit/android/nav/SelectText.h
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+++ b/Source/WebKit/android/nav/SelectText.h
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+/*
+ * Copyright 2008, The Android Open Source Project
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 SELECT_TEXT_H
+#define SELECT_TEXT_H
+
+#include "DrawExtra.h"
+#include "IntPoint.h"
+#include "IntRect.h"
+#include "PlatformString.h"
+#include "SkPath.h"
+#include "SkPicture.h"
+#include "SkRect.h"
+#include "SkRegion.h"
+
+namespace android {
+
+class CachedRoot;
+
+class SelectText : public DrawExtra {
+public:
+    SelectText();
+    virtual ~SelectText();
+    virtual void draw(SkCanvas* , LayerAndroid* , IntRect* );
+    void extendSelection(const IntRect& vis, int x, int y);
+    const String getSelection();
+    bool hitSelection(int x, int y) const;
+    void moveSelection(const IntRect& vis, int x, int y);
+    void reset();
+    IntPoint selectableText(const CachedRoot* );
+    void selectAll();
+    int selectionX() const;
+    int selectionY() const;
+    void setDrawPointer(bool drawPointer) { m_drawPointer = drawPointer; }
+    void setExtendSelection(bool extend) { m_extendSelection = extend; }
+    bool startSelection(const CachedRoot* , const IntRect& vis, int x, int y);
+    bool wordSelection(const CachedRoot* , const IntRect& vis, int x, int y);
+public:
+    float m_inverseScale; // inverse scale, x, y used for drawing select path
+    int m_selectX;
+    int m_selectY;
+private:
+    class FirstCheck;
+    class EdgeCheck;
+    void drawSelectionPointer(SkCanvas* , IntRect* );
+    void drawSelectionRegion(SkCanvas* , IntRect* );
+    SkIRect findClosest(FirstCheck& , const SkPicture& , int* base);
+    SkIRect findEdge(const SkPicture& , const SkIRect& area,
+        int x, int y, bool left, int* base);
+    SkIRect findLeft(const SkPicture& picture, const SkIRect& area,
+        int x, int y, int* base);
+    SkIRect findRight(const SkPicture& picture, const SkIRect& area,
+        int x, int y, int* base);
+    static void getSelectionArrow(SkPath* );
+    void getSelectionCaret(SkPath* );
+    bool hitCorner(int cx, int cy, int x, int y) const;
+    void setVisibleRect(const IntRect& );
+    void swapAsNeeded();
+    SkIPoint m_original; // computed start of extend selection
+    SkIPoint m_startOffset; // difference from global to layer
+    SkIRect m_selStart;
+    SkIRect m_selEnd;
+    SkIRect m_lastStart;
+    SkIRect m_lastEnd;
+    SkIRect m_lastDrawnStart;
+    SkIRect m_lastDrawnEnd;
+    SkIRect m_wordBounds;
+    int m_startBase;
+    int m_endBase;
+    int m_layerId;
+    SkIRect m_visibleRect; // constrains picture computations to visible area
+    SkRegion m_lastSelRegion;
+    SkRegion m_selRegion; // computed from sel start, end
+    SkPicture m_startControl;
+    SkPicture m_endControl;
+    const SkPicture* m_picture;
+    bool m_drawPointer;
+    bool m_extendSelection; // false when trackball is moving pointer
+    bool m_flipped;
+    bool m_hitTopLeft;
+    bool m_startSelection;
+    bool m_wordSelection;
+    bool m_outsideWord;
+};
+
+}
+
+namespace WebCore {
+
+void ReverseBidi(UChar* chars, int len);
+
+}
+
+#endif