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author | Ben Murdoch <benm@google.com> | 2011-05-13 16:40:46 +0100 |
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committer | Ben Murdoch <benm@google.com> | 2011-05-16 11:35:03 +0100 |
commit | a2c606d1d8312a5d063e4a11e5911d9c8e4a3d19 (patch) | |
tree | 614d69ba96a23bc057e539a3c8a7d4961a68254b /Source/WebKit/android/nav/SelectText.h | |
parent | 65f03d4f644ce73618e5f4f50dd694b26f55ae12 (diff) | |
download | external_webkit-a2c606d1d8312a5d063e4a11e5911d9c8e4a3d19.zip external_webkit-a2c606d1d8312a5d063e4a11e5911d9c8e4a3d19.tar.gz external_webkit-a2c606d1d8312a5d063e4a11e5911d9c8e4a3d19.tar.bz2 |
Merge WebKit at r75993: Move WebKit/android files to Source
Change-Id: Ifa871f8320bdb3a09fe189fffecc23f702c394b9
Diffstat (limited to 'Source/WebKit/android/nav/SelectText.h')
-rw-r--r-- | Source/WebKit/android/nav/SelectText.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/Source/WebKit/android/nav/SelectText.h b/Source/WebKit/android/nav/SelectText.h new file mode 100644 index 0000000..42239cf --- /dev/null +++ b/Source/WebKit/android/nav/SelectText.h @@ -0,0 +1,116 @@ +/* + * 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 |