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author | Cary Clark <cary@android.com> | 2010-08-20 09:28:25 -0700 |
---|---|---|
committer | Android Git Automerger <android-git-automerger@android.com> | 2010-08-20 09:28:25 -0700 |
commit | 0ee151789837b0429171a2eeeedc93ce2f8d8d10 (patch) | |
tree | 1f142c2779dc07c8cde064e2ce94f3391613d172 | |
parent | 3c54ece08a0ea9e5dc5d5788a4c49c8dc94b501f (diff) | |
parent | e4be1fd5f14137de249ee66c000f9dadfb2862d7 (diff) | |
download | external_webkit-0ee151789837b0429171a2eeeedc93ce2f8d8d10.zip external_webkit-0ee151789837b0429171a2eeeedc93ce2f8d8d10.tar.gz external_webkit-0ee151789837b0429171a2eeeedc93ce2f8d8d10.tar.bz2 |
am e4be1fd5: DO NOT MERGE Refactor find and select dialogs
Merge commit 'e4be1fd5f14137de249ee66c000f9dadfb2862d7' into gingerbread-plus-aosp
* commit 'e4be1fd5f14137de249ee66c000f9dadfb2862d7':
DO NOT MERGE Refactor find and select dialogs
-rw-r--r-- | WebKit/android/nav/FindCanvas.h | 1 | ||||
-rw-r--r-- | WebKit/android/nav/SelectText.cpp | 1421 | ||||
-rw-r--r-- | WebKit/android/nav/SelectText.h | 59 | ||||
-rw-r--r-- | WebKit/android/nav/WebView.cpp | 169 |
4 files changed, 1430 insertions, 220 deletions
diff --git a/WebKit/android/nav/FindCanvas.h b/WebKit/android/nav/FindCanvas.h index b9dbeea..34929ec 100644 --- a/WebKit/android/nav/FindCanvas.h +++ b/WebKit/android/nav/FindCanvas.h @@ -220,6 +220,7 @@ public: virtual ~FindOnPage() { delete m_matches; } void clearCurrentLocation() { m_hasCurrentLocation = false; } IntRect currentMatchBounds() const; + int currentMatchIndex() const { return m_findIndex; } bool currentMatchIsInLayer() const; virtual void draw(SkCanvas* , LayerAndroid* ); void findNext(bool forward); diff --git a/WebKit/android/nav/SelectText.cpp b/WebKit/android/nav/SelectText.cpp index e471307..7665972 100644 --- a/WebKit/android/nav/SelectText.cpp +++ b/WebKit/android/nav/SelectText.cpp @@ -23,9 +23,10 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#define LOG_TAG "webcoreglue" +#define LOG_TAG "webviewglue" #include "CachedPrefix.h" +#include "BidiResolver.h" #include "CachedRoot.h" #include "LayerAndroid.h" #include "SelectText.h" @@ -39,26 +40,158 @@ #include "SkRect.h" #include "SkRegion.h" #include "SkUtils.h" +#include "TextRun.h" #ifdef DEBUG_NAV_UI #include "CString.h" #endif +#define VERBOSE_LOGGING 0 +// #define EXTRA_NOISY_LOGGING 1 + +// TextRunIterator has been copied verbatim from GraphicsContext.cpp +namespace WebCore { + +class TextRunIterator { +public: + TextRunIterator() + : m_textRun(0) + , m_offset(0) + { + } + + TextRunIterator(const TextRun* textRun, unsigned offset) + : m_textRun(textRun) + , m_offset(offset) + { + } + + TextRunIterator(const TextRunIterator& other) + : m_textRun(other.m_textRun) + , m_offset(other.m_offset) + { + } + + unsigned offset() const { return m_offset; } + void increment() { m_offset++; } + bool atEnd() const { return !m_textRun || m_offset >= m_textRun->length(); } + UChar current() const { return (*m_textRun)[m_offset]; } + WTF::Unicode::Direction direction() const { return atEnd() ? WTF::Unicode::OtherNeutral : WTF::Unicode::direction(current()); } + + bool operator==(const TextRunIterator& other) + { + return m_offset == other.m_offset && m_textRun == other.m_textRun; + } + + bool operator!=(const TextRunIterator& other) { return !operator==(other); } + +private: + const TextRun* m_textRun; + int m_offset; +}; + +// ReverseBidi is a trimmed-down version of GraphicsContext::drawBidiText() +void ReverseBidi(UChar* chars, int len) { + using namespace WTF::Unicode; + WTF::Vector<UChar> result; + result.reserveCapacity(len); + TextRun run(chars, len); + BidiResolver<TextRunIterator, BidiCharacterRun> bidiResolver; + bidiResolver.setStatus(BidiStatus(LeftToRight, LeftToRight, LeftToRight, + BidiContext::create(0, LeftToRight, false))); + bidiResolver.setPosition(TextRunIterator(&run, 0)); + bidiResolver.createBidiRunsForLine(TextRunIterator(&run, len)); + if (!bidiResolver.runCount()) + return; + BidiCharacterRun* bidiRun = bidiResolver.firstRun(); + while (bidiRun) { + int bidiStart = bidiRun->start(); + int bidiStop = bidiRun->stop(); + int size = result.size(); + int bidiCount = bidiStop - bidiStart; + result.append(chars + bidiStart, bidiCount); + if (bidiRun->level() % 2) { + UChar* start = &result[size]; + UChar* end = start + bidiCount; + // reverse the order of any RTL substrings + while (start < end) { + UChar temp = *start; + *start++ = *--end; + *end = temp; + } + start = &result[size]; + end = start + bidiCount - 1; + // if the RTL substring had a surrogate pair, restore its order + while (start < end) { + UChar trail = *start++; + if (!U16_IS_SURROGATE(trail)) + continue; + start[-1] = *start; // lead + *start++ = trail; + } + } + bidiRun = bidiRun->next(); + } + bidiResolver.deleteRuns(); + memcpy(chars, &result[0], len * sizeof(UChar)); +} + +} + namespace android { +/* SpaceBounds and SpaceCanvas are used to measure the left and right side + * bearings of two consecutive glyphs to help determine if the glyphs were + * originally laid out with a space character between the glyphs. + */ +class SpaceBounds : public SkBounder { +public: + virtual bool onIRectGlyph(const SkIRect& , const SkBounder::GlyphRec& rec) + { + mFirstGlyph = mLastGlyph; + mLastGlyph = rec; + return false; + } + + SkBounder::GlyphRec mFirstGlyph; + SkBounder::GlyphRec mLastGlyph; +}; + +class SpaceCanvas : public SkCanvas { +public: + SpaceCanvas(const SkIRect& area) + { + setBounder(&mBounder); + SkBitmap bitmap; + bitmap.setConfig(SkBitmap::kARGB_8888_Config, area.width(), + area.height()); + setBitmapDevice(bitmap); + translate(SkIntToScalar(-area.fLeft), SkIntToScalar(-area.fTop)); + } + + SpaceBounds mBounder; +}; + +#define HYPHEN_MINUS 0x2D // ASCII hyphen +#define SOLIDUS 0x2F // ASCII slash +#define REVERSE_SOLIDUS 0x5C // ASCII backslash +#define HYPHEN 0x2010 // unicode hyphen, first in range of dashes +#define HORZ_BAR 0x2015 // unicode horizontal bar, last in range of dashes +#define TOUCH_SLOP 10 // additional distance from character rect when hit + class CommonCheck : public SkBounder { public: - CommonCheck() : mMatrix(NULL), mPaint(NULL) {} - - virtual void setUp(const SkPaint& paint, const SkMatrix& matrix, SkScalar y, - const void* text) { - mMatrix = &matrix; - mPaint = &paint; - mText = static_cast<const uint16_t*>(text); - mY = y; - mBase = mBottom = mTop = INT_MAX; + CommonCheck(int width, int height) + : mHeight(height) + , mLastUni(0) + , mMatrix(0) + , mPaint(0) + , mWidth(width) + { + mLastGlyph.fGlyphID = static_cast<uint16_t>(-1); + reset(); } - + int base() { if (mBase == INT_MAX) { SkPoint result; @@ -78,7 +211,149 @@ public: } return mBottom; } - + +#if DEBUG_NAV_UI + // make current (possibily uncomputed) value visible for debugging + int bottomDebug() const + { + return mBottom; + } +#endif + + bool addNewLine(const SkBounder::GlyphRec& rec) + { + SkFixed lineSpacing = SkFixedAbs(mLastGlyph.fLSB.fY - rec.fLSB.fY); + SkFixed lineHeight = SkIntToFixed(bottom() - top()); + return lineSpacing >= lineHeight + (lineHeight >> 1); // 1.5 + } + + bool addSpace(const SkBounder::GlyphRec& rec) + { + bool newBaseLine = mLastGlyph.fLSB.fY != rec.fLSB.fY; + if (((mLastUni >= HYPHEN && mLastUni <= HORZ_BAR) + || mLastUni == HYPHEN_MINUS || mLastUni == SOLIDUS + || mLastUni == REVERSE_SOLIDUS) && newBaseLine) + { + return false; + } + return isSpace(rec); + } + + void finishGlyph() + { + mLastGlyph = mLastCandidate; + mLastUni = mLastUniCandidate; + } + + SkUnichar getUniChar(const SkBounder::GlyphRec& rec) + { + SkUnichar unichar; + SkPaint utfPaint = *mPaint; + utfPaint.setTextEncoding(SkPaint::kUTF16_TextEncoding); + utfPaint.glyphsToUnichars(&rec.fGlyphID, 1, &unichar); + return unichar; + } + + bool isSpace(const SkBounder::GlyphRec& rec) + { + DBG_NAV_LOGD("mLastGlyph=((%g, %g),(%g, %g), %d)" + " rec=((%g, %g),(%g, %g), %d)" + " mMinSpaceWidth=%g mLastUni=0x%04x '%c'", + SkFixedToScalar(mLastGlyph.fLSB.fX), + SkFixedToScalar(mLastGlyph.fLSB.fY), + SkFixedToScalar(mLastGlyph.fRSB.fX), + SkFixedToScalar(mLastGlyph.fRSB.fY), mLastGlyph.fGlyphID, + SkFixedToScalar(rec.fLSB.fX), SkFixedToScalar(rec.fLSB.fY), + SkFixedToScalar(rec.fRSB.fX), SkFixedToScalar(rec.fRSB.fY), + rec.fGlyphID, + SkFixedToScalar(mMinSpaceWidth), + mLastUni, mLastUni && mLastUni < 0x7f ? mLastUni : '?'); + bool newBaseLine = mLastGlyph.fLSB.fY != rec.fLSB.fY; + if (newBaseLine) + return true; + SkFixed gapOne = mLastGlyph.fLSB.fX - rec.fRSB.fX; + SkFixed gapTwo = rec.fLSB.fX - mLastGlyph.fRSB.fX; + if (gapOne < 0 && gapTwo < 0) + return false; // overlaps + uint16_t test[2]; + test[0] = mLastGlyph.fGlyphID; + test[1] = rec.fGlyphID; + SkIRect area; + area.set(0, 0, mWidth, mHeight); + SpaceCanvas spaceChecker(area); + spaceChecker.drawText(test, sizeof(test), + SkFixedToScalar(mLastGlyph.fLSB.fX), + SkFixedToScalar(mLastGlyph.fLSB.fY), *mPaint); + const SkBounder::GlyphRec& g1 = spaceChecker.mBounder.mFirstGlyph; + const SkBounder::GlyphRec& g2 = spaceChecker.mBounder.mLastGlyph; + DBG_NAV_LOGD("g1=(%g, %g, %g, %g) g2=(%g, %g, %g, %g)", + SkFixedToScalar(g1.fLSB.fX), SkFixedToScalar(g1.fLSB.fY), + SkFixedToScalar(g1.fRSB.fX), SkFixedToScalar(g1.fRSB.fY), + SkFixedToScalar(g2.fLSB.fX), SkFixedToScalar(g2.fLSB.fY), + SkFixedToScalar(g2.fRSB.fX), SkFixedToScalar(g2.fRSB.fY)); + gapOne = SkFixedAbs(gapOne); + gapTwo = SkFixedAbs(gapTwo); + SkFixed gap = gapOne < gapTwo ? gapOne : gapTwo; + SkFixed overlap = g2.fLSB.fX - g1.fRSB.fX; + if (overlap < 0) + gap -= overlap; + DBG_NAV_LOGD("gap=%g overlap=%g gapOne=%g gapTwo=%g minSpaceWidth()=%g", + SkFixedToScalar(gap), SkFixedToScalar(overlap), + SkFixedToScalar(gapOne), SkFixedToScalar(gapTwo), + SkFixedToScalar(minSpaceWidth())); + // FIXME: the -1/8 below takes care of slop beween the computed gap + // and the actual space width -- it's a rounding error from + // moving from fixed to float and back and could be much smaller. + return gap >= minSpaceWidth() - SK_Fixed1 / 8; + } + + SkFixed minSpaceWidth() + { + if (mMinSpaceWidth == SK_FixedMax) { + SkPaint charPaint = *mPaint; + charPaint.setTextEncoding(SkPaint::kUTF8_TextEncoding); + SkScalar width = charPaint.measureText(" ", 1); + mMinSpaceWidth = SkScalarToFixed(width * mMatrix->getScaleX()); + DBG_NAV_LOGD("width=%g matrix sx/sy=(%g, %g) tx/ty=(%g, %g)" + " mMinSpaceWidth=%g", width, + mMatrix->getScaleX(), mMatrix->getScaleY(), + mMatrix->getTranslateX(), mMatrix->getTranslateY(), + SkFixedToScalar(mMinSpaceWidth)); + } + return mMinSpaceWidth; + } + + void recordGlyph(const SkBounder::GlyphRec& rec) + { + mLastCandidate = rec; + mLastUniCandidate = getUniChar(rec); + } + + void reset() + { + mMinSpaceWidth = SK_FixedMax; // mark as uninitialized + mBase = mBottom = mTop = INT_MAX; // mark as uninitialized + } + + void set(CommonCheck& check) + { + mLastGlyph = check.mLastGlyph; + mLastUni = check.mLastUni; + mMatrix = check.mMatrix; + mPaint = check.mPaint; + reset(); + } + + void setUp(const SkPaint& paint, const SkMatrix& matrix, SkScalar y, + const void* text) + { + mMatrix = &matrix; + mPaint = &paint; + mText = static_cast<const uint16_t*>(text); + mY = y; + reset(); + } + int top() { if (mTop == INT_MAX) { SkPoint result; @@ -89,127 +364,568 @@ public: } return mTop; } - -protected: + +#if DEBUG_NAV_UI + // make current (possibily uncomputed) value visible for debugging + int topDebug() const + { + return mTop; + } +#endif + +protected: + int mHeight; + SkBounder::GlyphRec mLastCandidate; + SkBounder::GlyphRec mLastGlyph; + SkUnichar mLastUni; + SkUnichar mLastUniCandidate; const SkMatrix* mMatrix; const SkPaint* mPaint; const uint16_t* mText; + int mWidth; SkScalar mY; +private: int mBase; int mBottom; + SkFixed mMinSpaceWidth; int mTop; + friend class EdgeCheck; }; class FirstCheck : public CommonCheck { public: - FirstCheck(int x, int y) - : mDistance(INT_MAX), mFocusX(x), mFocusY(y) { - mBestBounds.setEmpty(); + FirstCheck(int x, int y, const SkIRect& area) + : INHERITED(area.width(), area.height()) + , mFocusX(x - area.fLeft) + , mFocusY(y - area.fTop) + , mRecordGlyph(false) + { + reset(); } - const SkIRect& bestBounds() { - DBG_NAV_LOGD("mBestBounds:(%d, %d, %d, %d) mTop=%d mBottom=%d", + const SkIRect& adjustedBounds(const SkIRect& area, int* base) + { + *base = mBestBase + area.fTop; + mBestBounds.offset(area.fLeft, area.fTop); + DBG_NAV_LOGD("FirstCheck mBestBounds:(%d, %d, %d, %d) mTop=%d mBottom=%d", mBestBounds.fLeft, mBestBounds.fTop, mBestBounds.fRight, - mBestBounds.fBottom, mTop, mBottom); - return mBestBounds; - } - - void offsetBounds(int dx, int dy) { - mBestBounds.offset(dx, dy); + mBestBounds.fBottom, topDebug(), bottomDebug()); + return mBestBounds; } - - virtual bool onIRect(const SkIRect& rect) { - int dx = ((rect.fLeft + rect.fRight) >> 1) - mFocusX; - int dy = ((top() + bottom()) >> 1) - mFocusY; + + virtual bool onIRectGlyph(const SkIRect& rect, + const SkBounder::GlyphRec& rec) + { + /* compute distance from rectangle center. + * centerX = (rect.L + rect.R) / 2 + * multiply centerX and comparison x by 2 to retain better precision + */ + int dx = rect.fLeft + rect.fRight - (mFocusX << 1); + int dy = top() + bottom() - (mFocusY << 1); int distance = dx * dx + dy * dy; #ifdef EXTRA_NOISY_LOGGING if (distance < 500 || abs(distance - mDistance) < 500) - DBG_NAV_LOGD("distance=%d mDistance=%d", distance, mDistance); + DBG_NAV_LOGD("FirstCheck distance=%d mDistance=%d", distance, mDistance); #endif if (mDistance > distance) { - mDistance = distance; + mBestBase = base(); mBestBounds.set(rect.fLeft, top(), rect.fRight, bottom()); -#ifdef EXTRA_NOISY_LOGGING - DBG_NAV_LOGD("mBestBounds={%d,%d,r=%d,b=%d}", - mBestBounds.fLeft, mBestBounds.fTop, - mBestBounds.fRight, mBestBounds.fBottom); -#endif + if (distance < 100) { + DBG_NAV_LOGD("FirstCheck mBestBounds={%d,%d,r=%d,b=%d} distance=%d", + mBestBounds.fLeft, mBestBounds.fTop, + mBestBounds.fRight, mBestBounds.fBottom, distance >> 2); + } + mDistance = distance; + if (mRecordGlyph) + recordGlyph(rec); } return false; } + + void reset() + { + mBestBounds.setEmpty(); + mDistance = INT_MAX; + } + + void setRecordGlyph() + { + mRecordGlyph = true; + } + protected: + int mBestBase; SkIRect mBestBounds; int mDistance; int mFocusX; int mFocusY; + bool mRecordGlyph; +private: + typedef CommonCheck INHERITED; +}; + +class EdgeCheck : public FirstCheck { +public: + EdgeCheck(int x, int y, const SkIRect& area, CommonCheck& last, bool left) + : INHERITED(x, y, area) + , mLast(area.width(), area.height()) + , mLeft(left) + { + mLast.set(last); + mLastGlyph = last.mLastGlyph; + mLastUni = last.mLastUni; + } + + bool adjacent() + { + return !mLast.isSpace(mLastGlyph); + } + + const SkIRect& bestBounds(int* base) + { + *base = mBestBase; + return mBestBounds; + } + + virtual bool onIRectGlyph(const SkIRect& rect, + const SkBounder::GlyphRec& rec) + { + int dx = mLeft ? mFocusX - rect.fRight : rect.fLeft - mFocusX; + int dy = ((top() + bottom()) >> 1) - mFocusY; + if (mLeft ? mFocusX <= rect.fLeft : mFocusX >= rect.fRight) { + if (abs(dx) <= 10 && abs(dy) <= 10) { + DBG_NAV_LOGD("EdgeCheck fLeft=%d fRight=%d mFocusX=%d dx=%d dy=%d", + rect.fLeft, rect.fRight, mFocusX, dx, dy); + } + return false; + } + int distance = dx * dx + dy * dy; + if (mDistance > distance) { + if (rec.fLSB == mLastGlyph.fLSB && rec.fRSB == mLastGlyph.fRSB) { + DBG_NAV_LOGD("dup rec.fLSB.fX=%g rec.fRSB.fX=%g", + SkFixedToScalar(rec.fLSB.fX), SkFixedToScalar(rec.fRSB.fX)); + return false; + } + recordGlyph(rec); + mDistance = distance; + mBestBase = base(); + mBestBounds.set(rect.fLeft, top(), rect.fRight, bottom()); + if (distance <= 100) { + DBG_NAV_LOGD("EdgeCheck mBestBounds={%d,%d,r=%d,b=%d} distance=%d", + mBestBounds.fLeft, mBestBounds.fTop, + mBestBounds.fRight, mBestBounds.fBottom, distance); + } + } + return false; + } + + void shiftStart(SkIRect bounds) + { + DBG_NAV_LOGD("EdgeCheck mFocusX=%d mLeft=%s bounds.fLeft=%d bounds.fRight=%d", + mFocusX, mLeft ? "true" : "false", bounds.fLeft, bounds.fRight); + reset(); + mFocusX = mLeft ? bounds.fLeft : bounds.fRight; + mLast.set(*this); + } + +protected: + CommonCheck mLast; + bool mLeft; +private: + typedef FirstCheck INHERITED; +}; + +class FindFirst : public CommonCheck { +public: + FindFirst(int width, int height) + : INHERITED(width, height) + { + mBestBounds.set(width, height, width, height); + } + + const SkIRect& bestBounds(int* base) + { + *base = mBestBase; + return mBestBounds; + } + + virtual bool onIRect(const SkIRect& rect) + { + if (mBestBounds.isEmpty()) { + mBestBase = base(); + mBestBounds.set(rect.fLeft, top(), rect.fRight, bottom()); + } + return false; + } + +protected: + int mBestBase; + SkIRect mBestBounds; +private: + typedef CommonCheck INHERITED; }; -class MultilineBuilder : public CommonCheck { +class FindLast : public FindFirst { public: - MultilineBuilder(const SkIRect& start, const SkIRect& end, int dx, int dy, - SkRegion* region) - : mStart(start), mEnd(end), mSelectRegion(region), mCapture(false) { + FindLast(int width, int height) + : INHERITED(width, height) + { + mBestBounds.setEmpty(); + } + + virtual bool onIRect(const SkIRect& rect) + { + mBestBase = base(); + mBestBounds.set(rect.fLeft, top(), rect.fRight, bottom()); + return false; + } + +private: + typedef FindFirst INHERITED; +}; + +static bool baseLinesAgree(const SkIRect& rectA, int baseA, + const SkIRect& rectB, int baseB) +{ + return (rectA.fTop < baseB && rectA.fBottom >= baseB) + || (rectB.fTop < baseA && rectB.fBottom >= baseA); +} + +class BuilderCheck : public CommonCheck { +protected: + enum IntersectionType { + NO_INTERSECTION, // debugging printf expects this to equal zero + LAST_INTERSECTION, // debugging printf expects this to equal one + WAIT_FOR_INTERSECTION + }; + + BuilderCheck(const SkIRect& start, int startBase, const SkIRect& end, + int endBase, const SkIRect& area) + : INHERITED(area.width(), area.height()) + , mCapture(false) + , mEnd(end) + , mEndBase(endBase) + , mStart(start) + , mStartBase(startBase) + { + mEnd.offset(-area.fLeft, -area.fTop); + mEndBase -= area.fTop; + mEndExtra.setEmpty(); mLast.setEmpty(); mLastBase = INT_MAX; - mStart.offset(-dx, -dy); - mEnd.offset(-dx, -dy); + mSelectRect.setEmpty(); + mStart.offset(-area.fLeft, -area.fTop); + mStartBase -= area.fTop; + mStartExtra.setEmpty(); + DBG_NAV_LOGD(" mStart=(%d,%d,r=%d,b=%d) mStartBase=%d" + " mEnd=(%d,%d,r=%d,b=%d) mEndBase=%d", + mStart.fLeft, mStart.fTop, mStart.fRight, mStart.fBottom, mStartBase, + mEnd.fLeft, mEnd.fTop, mEnd.fRight, mEnd.fBottom, mEndBase); } - virtual bool onIRect(const SkIRect& rect) { - bool captureLast = false; - if ((rect.fLeft == mStart.fLeft && rect.fRight == mStart.fRight && - top() == mStart.fTop && bottom() == mStart.fBottom) || - (rect.fLeft == mEnd.fLeft && rect.fRight == mEnd.fRight && - top() == mEnd.fTop && bottom() == mEnd.fBottom)) { - captureLast = mCapture; - mCapture ^= true; + int checkFlipRect(const SkIRect& full, int fullBase) { + mCollectFull = false; + // is the text to collect between the selection top and bottom? + if (fullBase < mStart.fTop || fullBase > mEnd.fBottom) { + if (VERBOSE_LOGGING && !mLast.isEmpty()) DBG_NAV_LOGD("%s 1" + " full=(%d,%d,r=%d,b=%d) fullBase=%d" + " mLast=(%d,%d,r=%d,b=%d) mLastBase=%d", + mLastIntersects ? "LAST_INTERSECTION" : "NO_INTERSECTION", + full.fLeft, full.fTop, full.fRight, full.fBottom, fullBase, + mLast.fLeft, mLast.fTop, mLast.fRight, mLast.fBottom, mLastBase); + return mLastIntersects; } - if (mCapture || captureLast) { - SkIRect full; - full.set(rect.fLeft, top(), rect.fRight, bottom()); - if ((mLast.fTop < base() && mLast.fBottom >= base()) - || (mLastBase <= full.fBottom && mLastBase > full.fTop)) { - if (full.fLeft > mLast.fRight) - full.fLeft = mLast.fRight; - else if (full.fRight < mLast.fLeft) - full.fRight = mLast.fLeft; - } - mSelectRegion->op(full, SkRegion::kUnion_Op); - DBG_NAV_LOGD("MultilineBuilder full=(%d,%d,r=%d,b=%d)", - full.fLeft, full.fTop, full.fRight, full.fBottom); + // is the text to the left of the selection start? + if (baseLinesAgree(mStart, mStartBase, full, fullBase) + && full.fLeft < mStart.fLeft) { + if (VERBOSE_LOGGING) DBG_NAV_LOGD("%s 2" + " full=(%d,%d,r=%d,b=%d) fullBase=%d" + " mLast=(%d,%d,r=%d,b=%d) mLastBase=%d" + " mStart=(%d,%d,r=%d,b=%d) mStartBase=%d", + mLastIntersects ? "LAST_INTERSECTION" : "NO_INTERSECTION", + full.fLeft, full.fTop, full.fRight, full.fBottom, fullBase, + mLast.fLeft, mLast.fTop, mLast.fRight, mLast.fBottom, mLastBase, + mStart.fLeft, mStart.fTop, mStart.fRight, mStart.fBottom, mStartBase); + mStartExtra.join(full); + return mLastIntersects; + } + // is the text to the right of the selection end? + if (baseLinesAgree(mEnd, mEndBase, full, fullBase) + && full.fRight > mEnd.fRight) { + if (VERBOSE_LOGGING) DBG_NAV_LOGD("%s 3" + " full=(%d,%d,r=%d,b=%d) fullBase=%d" + " mLast=(%d,%d,r=%d,b=%d) mLastBase=%d" + " mEnd=(%d,%d,r=%d,b=%d) mEndBase=%d", + mLastIntersects ? "LAST_INTERSECTION" : "NO_INTERSECTION", + full.fLeft, full.fTop, full.fRight, full.fBottom, fullBase, + mLast.fLeft, mLast.fTop, mLast.fRight, mLast.fBottom, mLastBase, + mEnd.fLeft, mEnd.fTop, mEnd.fRight, mEnd.fBottom, mEndBase); + mEndExtra.join(full); + return mLastIntersects; + } + int spaceGap = SkFixedRound(minSpaceWidth() * 3); + // should text to the left of the start be added to the selection bounds? + if (!mStartExtra.isEmpty()) { + if (VERBOSE_LOGGING) DBG_NAV_LOGD("mSelectRect=(%d,%d,r=%d,b=%d)" + " mStartExtra=(%d,%d,r=%d,b=%d)", + mSelectRect.fLeft, mSelectRect.fTop, mSelectRect.fRight, mSelectRect.fBottom, + mStartExtra.fLeft, mStartExtra.fTop, mStartExtra.fRight, mStartExtra.fBottom); + if (mStartExtra.fRight + spaceGap >= mStart.fLeft) + mSelectRect.join(mStartExtra); + mStartExtra.setEmpty(); + } + // should text to the right of the end be added to the selection bounds? + if (!mEndExtra.isEmpty()) { + if (VERBOSE_LOGGING) DBG_NAV_LOGD("mSelectRect=(%d,%d,r=%d,b=%d)" + " mEndExtra=(%d,%d,r=%d,b=%d)", + mSelectRect.fLeft, mSelectRect.fTop, mSelectRect.fRight, mSelectRect.fBottom, + mEndExtra.fLeft, mEndExtra.fTop, mEndExtra.fRight, mEndExtra.fBottom); + if (mEndExtra.fLeft - spaceGap <= mEnd.fRight) + mSelectRect.join(mEndExtra); + mEndExtra.setEmpty(); + } + bool sameBaseLine = baseLinesAgree(mLast, mLastBase, full, fullBase); + bool adjacent = (full.fLeft - mLast.fRight) < spaceGap; + // is this the first, or are there more characters on the same line? + if (mLast.isEmpty() || (sameBaseLine && adjacent)) { + if (VERBOSE_LOGGING) DBG_NAV_LOGD("WAIT_FOR_INTERSECTION" + " full=(%d,%d,r=%d,b=%d) fullBase=%d" + " mLast=(%d,%d,r=%d,b=%d) mLastBase=%d" + " mSelectRect=(%d,%d,r=%d,b=%d)", + full.fLeft, full.fTop, full.fRight, full.fBottom, fullBase, + mLast.fLeft, mLast.fTop, mLast.fRight, mLast.fBottom, mLastBase, + mSelectRect.fLeft, mSelectRect.fTop, mSelectRect.fRight, mSelectRect.fBottom); + mLast.join(full); + mLastIntersects = SkIRect::Intersects(mLast, mSelectRect); + return WAIT_FOR_INTERSECTION; + } + if (VERBOSE_LOGGING) DBG_NAV_LOGD("%s 4" + " mLast=(%d,%d,r=%d,b=%d) mLastBase=%d" + " full=(%d,%d,r=%d,b=%d) fullBase=%d" + " mSelectRect=(%d,%d,r=%d,b=%d)" + " mStartExtra=(%d,%d,r=%d,b=%d)" + " mEndExtra=(%d,%d,r=%d,b=%d)", + mLastIntersects ? "LAST_INTERSECTION" : "NO_INTERSECTION", + mLast.fLeft, mLast.fTop, mLast.fRight, mLast.fBottom, mLastBase, + full.fLeft, full.fTop, full.fRight, full.fBottom, fullBase, + mSelectRect.fLeft, mSelectRect.fTop, mSelectRect.fRight, mSelectRect.fBottom, + mStartExtra.fLeft, mStartExtra.fTop, mStartExtra.fRight, mStartExtra.fBottom, + mEndExtra.fLeft, mEndExtra.fTop, mEndExtra.fRight, mEndExtra.fBottom); + // after the caller determines what to do with the last collection, + // start the collection over with full and fullBase. + mCollectFull = true; + return mLastIntersects; + } + + bool resetLast(const SkIRect& full, int fullBase) + { + if (mCollectFull) { mLast = full; - mLastBase = base(); - if (mStart == mEnd) - mCapture = false; + mLastBase = fullBase; + mLastIntersects = SkIRect::Intersects(mLast, mSelectRect); + } else { + mLast.setEmpty(); + mLastBase = INT_MAX; + mLastIntersects = false; } - return false; + return mCollectFull; } -protected: - SkIRect mStart; + + void setFlippedState() + { + mSelectRect = mStart; + mSelectRect.join(mEnd); + DBG_NAV_LOGD("mSelectRect=(%d,%d,r=%d,b=%d)", + mSelectRect.fLeft, mSelectRect.fTop, mSelectRect.fRight, mSelectRect.fBottom); + mLast.setEmpty(); + mLastBase = INT_MAX; + mLastIntersects = NO_INTERSECTION; + } + + bool mCapture; + bool mCollectFull; SkIRect mEnd; + int mEndBase; + SkIRect mEndExtra; + bool mFlipped; SkIRect mLast; int mLastBase; + int mLastIntersects; + SkIRect mSelectRect; + SkIRect mStart; + SkIRect mStartExtra; + int mStartBase; +private: + typedef CommonCheck INHERITED; + +}; + +class MultilineBuilder : public BuilderCheck { +public: + MultilineBuilder(const SkIRect& start, int startBase, const SkIRect& end, + int endBase, const SkIRect& area, SkRegion* region) + : INHERITED(start, startBase, end, endBase, area) + , mSelectRegion(region) + { + mFlipped = false; + } + + void addLastToRegion() { + if (VERBOSE_LOGGING) DBG_NAV_LOGD(" mLast=(%d,%d,r=%d,b=%d)", + mLast.fLeft, mLast.fTop, mLast.fRight, mLast.fBottom); + mSelectRegion->op(mLast, SkRegion::kUnion_Op); + } + + void finish() { + if (!mFlipped || !mLastIntersects) + return; + addLastToRegion(); + } + + // return true if capture end was not found after capture begin + bool flipped() { + DBG_NAV_LOGD("flipped=%s", mCapture ? "true" : "false"); + if (!mCapture) + return false; + mFlipped = true; + setFlippedState(); + mSelectRegion->setEmpty(); + return true; + } + + virtual bool onIRect(const SkIRect& rect) { + SkIRect full; + full.set(rect.fLeft, top(), rect.fRight, bottom()); + int fullBase = base(); + if (mFlipped) { + int intersectType = checkFlipRect(full, fullBase); + if (intersectType == LAST_INTERSECTION) + addLastToRegion(); + if (intersectType != WAIT_FOR_INTERSECTION) + resetLast(full, fullBase); + return false; + } + if (full == mStart) { + if (VERBOSE_LOGGING) DBG_NAV_LOGD("full == mStart full=(%d,%d,r=%d,b=%d)", + full.fLeft, full.fTop, full.fRight, full.fBottom); + mCapture = true; + } + if (mCapture) { + bool sameLines = baseLinesAgree(mLast, mLastBase, full, fullBase); + if (sameLines) + mLast.join(full); + if (!sameLines || full == mEnd) { + if (VERBOSE_LOGGING) DBG_NAV_LOGD("finish mLast=(%d,%d,r=%d,b=%d)", + mLast.fLeft, mLast.fTop, mLast.fRight, mLast.fBottom); + addLastToRegion(); + mLast = full; + mLastBase = fullBase; + } + } + if (full == mEnd) { + if (VERBOSE_LOGGING) DBG_NAV_LOGD("full == mEnd full=(%d,%d,r=%d,b=%d)", + full.fLeft, full.fTop, full.fRight, full.fBottom); + mCapture = false; + } + return false; + } + +protected: SkRegion* mSelectRegion; - bool mCapture; +private: + typedef BuilderCheck INHERITED; }; -#define HYPHEN_MINUS 0x2D // ASCII hyphen -#define HYPHEN 0x2010 // unicode hyphen, first in range of dashes -#define HORZ_BAR 0x2015 // unicode horizontal bar, last in range of dashes +static inline bool compareBounds(const SkIRect* first, const SkIRect* second) +{ + return first->fTop < second->fTop; +} -class TextExtractor : public CommonCheck { +class TextExtractor : public BuilderCheck { public: - TextExtractor(const SkRegion& region) : mSelectRegion(region), - mSkipFirstSpace(true) { // don't start with a space + TextExtractor(const SkIRect& start, int startBase, const SkIRect& end, + int endBase, const SkIRect& area, bool flipped) + : INHERITED(start, startBase, end, endBase, area) + , mSelectStartIndex(-1) + , mSkipFirstSpace(true) // don't start with a space + { + mFlipped = flipped; + if (flipped) + setFlippedState(); + } + + void addCharacter(const SkBounder::GlyphRec& rec) + { + if (mSelectStartIndex < 0) + mSelectStartIndex = mSelectText.count(); + if (!mSkipFirstSpace) { + if (addNewLine(rec)) { + DBG_NAV_LOG("write new line"); + *mSelectText.append() = '\n'; + *mSelectText.append() = '\n'; + } else if (addSpace(rec)) { + DBG_NAV_LOG("write space"); + *mSelectText.append() = ' '; + } + } else + mSkipFirstSpace = false; + recordGlyph(rec); + finishGlyph(); + if (VERBOSE_LOGGING) DBG_NAV_LOGD("glyphID=%d uni=%d '%c'", rec.fGlyphID, + mLastUni, mLastUni && mLastUni < 0x7f ? mLastUni : '?'); + if (mLastUni) { + uint16_t chars[2]; + size_t count = SkUTF16_FromUnichar(mLastUni, chars); + *mSelectText.append() = chars[0]; + if (count == 2) + *mSelectText.append() = chars[1]; + } + } + + void addLast() + { + *mSelectBounds.append() = mLast; + *mSelectStart.append() = mSelectStartIndex; + *mSelectEnd.append() = mSelectText.count(); } - virtual void setUp(const SkPaint& paint, const SkMatrix& matrix, SkScalar y, - const void* text) { - INHERITED::setUp(paint, matrix, y, text); - SkPaint charPaint = paint; - charPaint.setTextEncoding(SkPaint::kUTF8_TextEncoding); - mMinSpaceWidth = std::max(0, SkScalarToFixed( - charPaint.measureText(" ", 1)) - SK_Fixed1); + /* Text characters are collected before it's been determined that the + characters are part of the selection. The bounds describe valid parts + of the selection, but the bounds are out of order. + + This sorts the characters by sorting the bounds, then copying the + characters that were captured. + */ + void finish() + { + if (mLastIntersects) + addLast(); + Vector<SkIRect*> sortedBounds; + SkTDArray<uint16_t> temp; + int index; + DBG_NAV_LOGD("mSelectBounds.count=%d text=%d", mSelectBounds.count(), + mSelectText.count()); + for (index = 0; index < mSelectBounds.count(); index++) + sortedBounds.append(&mSelectBounds[index]); + std::sort(sortedBounds.begin(), sortedBounds.end(), compareBounds); + int lastEnd = -1; + for (index = 0; index < mSelectBounds.count(); index++) { + int order = sortedBounds[index] - &mSelectBounds[0]; + int start = mSelectStart[order]; + int end = mSelectEnd[order]; + DBG_NAV_LOGD("order=%d start=%d end=%d top=%d", order, start, end, + mSelectBounds[order].fTop); + int count = temp.count(); + if (count > 0 && temp[count - 1] != '\n' && start != lastEnd) { + // always separate paragraphs when original text is out of order + DBG_NAV_LOG("write new line"); + *temp.append() = '\n'; + *temp.append() = '\n'; + } + temp.append(end - start, &mSelectText[start]); + lastEnd = end; + } + mSelectText.swap(temp); } virtual bool onIRectGlyph(const SkIRect& rect, @@ -217,72 +933,68 @@ public: { SkIRect full; full.set(rect.fLeft, top(), rect.fRight, bottom()); - if (mSelectRegion.contains(full)) { - if (!mSkipFirstSpace && (mLastUni < HYPHEN || mLastUni > HORZ_BAR) - && mLastUni != HYPHEN_MINUS - && (mLastGlyph.fLSB.fY != rec.fLSB.fY // new baseline - || mLastGlyph.fLSB.fX > rec.fLSB.fX // glyphs are LTR - || mLastGlyph.fRSB.fX + mMinSpaceWidth < rec.fLSB.fX)) { - DBG_NAV_LOGD("TextExtractor append space" - " mLast=(%d,%d,r=%d,b=%d) mLastGlyph=((%g,%g),(%g,%g),%d)" - " full=(%d,%d,r=%d,b=%d) rec=((%g,%g),(%g,%g),%d)" - " mMinSpaceWidth=%g", - mLast.fLeft, mLast.fTop, mLast.fRight, mLast.fBottom, - SkFixedToScalar(mLastGlyph.fLSB.fX), - SkFixedToScalar(mLastGlyph.fLSB.fY), - SkFixedToScalar(mLastGlyph.fRSB.fX), - SkFixedToScalar(mLastGlyph.fRSB.fY), mLastGlyph.fGlyphID, - full.fLeft, full.fTop, full.fRight, full.fBottom, - SkFixedToScalar(rec.fLSB.fX), - SkFixedToScalar(rec.fLSB.fY), - SkFixedToScalar(rec.fRSB.fX), - SkFixedToScalar(rec.fRSB.fY), rec.fGlyphID, - SkFixedToScalar(mMinSpaceWidth)); - *mSelectText.append() = ' '; - } else - mSkipFirstSpace = false; - DBG_NAV_LOGD("TextExtractor [%02x] append full=(%d,%d,r=%d,b=%d)", - rec.fGlyphID, full.fLeft, full.fTop, full.fRight, full.fBottom); - SkPaint utfPaint = *mPaint; - utfPaint.setTextEncoding(SkPaint::kUTF16_TextEncoding); - utfPaint.glyphsToUnichars(&rec.fGlyphID, 1, &mLastUni); - if (mLastUni) { - uint16_t chars[2]; - size_t count = SkUTF16_FromUnichar(mLastUni, chars); - *mSelectText.append() = chars[0]; - if (count == 2) - *mSelectText.append() = chars[1]; + int fullBase = base(); + if (mFlipped) { + int intersectType = checkFlipRect(full, fullBase); + if (WAIT_FOR_INTERSECTION == intersectType) + addCharacter(rec); // may not be copied + else { + if (LAST_INTERSECTION == intersectType) + addLast(); + else + mSkipFirstSpace = true; + mSelectStartIndex = -1; + if (resetLast(full, fullBase)) + addCharacter(rec); // may not be copied } - mLast = full; - mLastGlyph = rec; - } else { - mSkipFirstSpace = true; - DBG_NAV_LOGD("TextExtractor [%02x] skip full=(%d,%d,r=%d,b=%d)", - rec.fGlyphID, full.fLeft, full.fTop, full.fRight, full.fBottom); + return false; } + if (full == mStart) + mCapture = true; + if (mCapture) + addCharacter(rec); + else + mSkipFirstSpace = true; + if (full == mEnd) + mCapture = false; return false; } WebCore::String text() { + if (mFlipped) + finish(); + // the text has been copied in visual order. Reverse as needed if + // result contains right-to-left characters. + const uint16_t* start = mSelectText.begin(); + const uint16_t* end = mSelectText.end(); + while (start < end) { + SkUnichar ch = SkUTF16_NextUnichar(&start); + WTF::Unicode::Direction charDirection = WTF::Unicode::direction(ch); + if (WTF::Unicode::RightToLeftArabic == charDirection + || WTF::Unicode::RightToLeft == charDirection) { + WebCore::ReverseBidi(mSelectText.begin(), mSelectText.count()); + break; + } + } return WebCore::String(mSelectText.begin(), mSelectText.count()); } protected: - const SkRegion& mSelectRegion; + SkIRect mEmpty; + SkTDArray<SkIRect> mSelectBounds; + SkTDArray<int> mSelectEnd; + SkTDArray<int> mSelectStart; + int mSelectStartIndex; SkTDArray<uint16_t> mSelectText; - SkIRect mLast; - SkBounder::GlyphRec mLastGlyph; - SkUnichar mLastUni; - SkFixed mMinSpaceWidth; bool mSkipFirstSpace; private: - typedef CommonCheck INHERITED; + typedef BuilderCheck INHERITED; }; class TextCanvas : public SkCanvas { public: - TextCanvas(CommonCheck* bounder, const SkPicture& picture, const SkIRect& area) + TextCanvas(CommonCheck* bounder, const SkIRect& area) : mBounder(*bounder) { setBounder(bounder); SkBitmap bitmap; @@ -340,49 +1052,201 @@ public: CommonCheck& mBounder; }; -void CopyPaste::buildSelection(const SkPicture& picture, const SkIRect& area, - const SkIRect& selStart, const SkIRect& selEnd, SkRegion* region) { +static bool buildSelection(const SkPicture& picture, const SkIRect& area, + const SkIRect& selStart, int startBase, + const SkIRect& selEnd, int endBase, SkRegion* region) +{ DBG_NAV_LOGD("area=(%d, %d, %d, %d) selStart=(%d, %d, %d, %d)" - " selEnd=(%d, %d, %d, %d)", + " selEnd=(%d, %d, %d, %d)", area.fLeft, area.fTop, area.fRight, area.fBottom, selStart.fLeft, selStart.fTop, selStart.fRight, selStart.fBottom, selEnd.fLeft, selEnd.fTop, selEnd.fRight, selEnd.fBottom); - MultilineBuilder builder(selStart, selEnd, area.fLeft, area.fTop, region); - TextCanvas checker(&builder, picture, area); + MultilineBuilder builder(selStart, startBase, selEnd, endBase, area, region); + TextCanvas checker(&builder, area); checker.drawPicture(const_cast<SkPicture&>(picture)); + bool flipped = builder.flipped(); + if (flipped) { + TextCanvas checker(&builder, area); + checker.drawPicture(const_cast<SkPicture&>(picture)); + } + builder.finish(); region->translate(area.fLeft, area.fTop); + return flipped; } -SkIRect CopyPaste::findClosest(const SkPicture& picture, const SkIRect& area, - int x, int y) { - FirstCheck _check(x - area.fLeft, y - area.fTop); - DBG_NAV_LOGD("area=(%d, %d, %d, %d) x=%d y=%d", area.fLeft, area.fTop, - area.fRight, area.fBottom, x, y); - TextCanvas checker(&_check, picture, area); +static SkIRect findClosest(FirstCheck& _check, const SkPicture& picture, + const SkIRect& area, int* base) +{ + DBG_NAV_LOGD("area=(%d, %d, %d, %d)", area.fLeft, area.fTop, + area.fRight, area.fBottom); + TextCanvas checker(&_check, area); checker.drawPicture(const_cast<SkPicture&>(picture)); - _check.offsetBounds(area.fLeft, area.fTop); - return _check.bestBounds(); + _check.finishGlyph(); + return _check.adjustedBounds(area, base); } -WebCore::String CopyPaste::text(const SkPicture& picture, const SkIRect& area, - const SkRegion& region) { - SkRegion copy = region; - copy.translate(-area.fLeft, -area.fTop); - const SkIRect& bounds = copy.getBounds(); - DBG_NAV_LOGD("area=(%d, %d, %d, %d) region=(%d, %d, %d, %d)", - area.fLeft, area.fTop, area.fRight, area.fBottom, - bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom); - TextExtractor extractor(copy); - TextCanvas checker(&extractor, picture, area); +static SkIRect findEdge(const SkPicture& picture, const SkIRect& area, + int x, int y, bool left, int* base) +{ + SkIRect result; + result.setEmpty(); + FirstCheck center(x, y, area); + center.setRecordGlyph(); + int closestBase; + SkIRect closest = findClosest(center, picture, area, &closestBase); + closest.inset(-TOUCH_SLOP, -TOUCH_SLOP); + if (!closest.contains(x, y)) { + DBG_NAV_LOGD("closest=(%d, %d, %d, %d) area=(%d, %d, %d, %d) x/y=%d,%d", + closest.fLeft, closest.fTop, closest.fRight, closest.fBottom, + area.fLeft, area.fTop, area.fRight, area.fBottom, x, y); + return result; + } + EdgeCheck edge(x, y, area, center, left); + do { // detect left or right until there's a gap + DBG_NAV_LOGD("edge=%p picture=%p area=%d,%d,%d,%d", + &edge, &picture, area.fLeft, area.fTop, area.fRight, area.fBottom); + TextCanvas checker(&edge, area); + checker.drawPicture(const_cast<SkPicture&>(picture)); + edge.finishGlyph(); + if (!edge.adjacent()) { + DBG_NAV_LOG("adjacent break"); + break; + } + int nextBase; + const SkIRect& next = edge.bestBounds(&nextBase); + if (next.isEmpty()) { + DBG_NAV_LOG("empty"); + break; + } + if (result == next) { + DBG_NAV_LOG("result == next"); + break; + } + *base = nextBase; + result = next; + edge.shiftStart(result); + } while (true); + if (!result.isEmpty()) { + *base += area.fTop; + result.offset(area.fLeft, area.fTop); + } + return result; +} + +static SkIRect findFirst(const SkPicture& picture, int* base) +{ + FindFirst finder(picture.width(), picture.height()); + SkIRect area; + area.set(0, 0, picture.width(), picture.height()); + TextCanvas checker(&finder, area); + checker.drawPicture(const_cast<SkPicture&>(picture)); + return finder.bestBounds(base); +} + +static SkIRect findLast(const SkPicture& picture, int* base) +{ + FindLast finder(picture.width(), picture.height()); + SkIRect area; + area.set(0, 0, picture.width(), picture.height()); + TextCanvas checker(&finder, area); + checker.drawPicture(const_cast<SkPicture&>(picture)); + return finder.bestBounds(base); +} + +static SkIRect findLeft(const SkPicture& picture, const SkIRect& area, + int x, int y, int* base) +{ + return findEdge(picture, area, x, y, true, base); +} + +static SkIRect findRight(const SkPicture& picture, const SkIRect& area, + int x, int y, int* base) +{ + return findEdge(picture, area, x, y, false, base); +} + +static WebCore::String text(const SkPicture& picture, const SkIRect& area, + const SkIRect& start, int startBase, const SkIRect& end, + int endBase, bool flipped) +{ + TextExtractor extractor(start, startBase, end, endBase, area, flipped); + TextCanvas checker(&extractor, area); checker.drawPicture(const_cast<SkPicture&>(picture)); return extractor.text(); } +#define CONTROL_OFFSET 3 +#define CONTROL_NOTCH 9 +#define CONTROL_HEIGHT 18 +#define CONTROL_WIDTH 12 +#define STROKE_WIDTH 0.4f +#define SLOP 20 + +SelectText::SelectText() +{ + reset(); + SkScalar innerW = CONTROL_WIDTH - STROKE_WIDTH; + SkScalar innerH = CONTROL_HEIGHT - STROKE_WIDTH; + SkPaint paint; + paint.setAntiAlias(true); + paint.setStrokeWidth(STROKE_WIDTH); + + SkPath startPath; + startPath.moveTo(-CONTROL_WIDTH, CONTROL_NOTCH); + startPath.lineTo(-CONTROL_WIDTH, CONTROL_HEIGHT); + startPath.lineTo(0, CONTROL_HEIGHT); + startPath.lineTo(0, CONTROL_OFFSET); + startPath.close(); + + SkCanvas* canvas = m_startControl.beginRecording(CONTROL_WIDTH, CONTROL_HEIGHT); + paint.setStyle(SkPaint::kFill_Style); + paint.setColor(0xD077A14B); + canvas->drawPath(startPath, paint); + paint.setStyle(SkPaint::kStroke_Style); + paint.setColor(0x40000000); + canvas->drawLine(-innerW, CONTROL_NOTCH, -innerW, innerH, paint); + canvas->drawLine(-innerW + STROKE_WIDTH, innerH, -STROKE_WIDTH, innerH, paint); + paint.setColor(0x40ffffff); + canvas->drawLine(0, CONTROL_OFFSET + STROKE_WIDTH, + -CONTROL_WIDTH, CONTROL_NOTCH + STROKE_WIDTH, paint); + canvas->drawLine(-STROKE_WIDTH, CONTROL_NOTCH + STROKE_WIDTH, + -STROKE_WIDTH, innerH, paint); + paint.setColor(0xffaaaaaa); + canvas->drawPath(startPath, paint); + m_startControl.endRecording(); + + SkPath endPath; + endPath.moveTo(0, CONTROL_OFFSET); + endPath.lineTo(0, CONTROL_HEIGHT); + endPath.lineTo(CONTROL_WIDTH, CONTROL_HEIGHT); + endPath.lineTo(CONTROL_WIDTH, CONTROL_NOTCH); + endPath.close(); + + canvas = m_endControl.beginRecording(CONTROL_WIDTH, CONTROL_HEIGHT); + paint.setStyle(SkPaint::kFill_Style); + paint.setColor(0xD077A14B); + canvas->drawPath(endPath, paint); + paint.setStyle(SkPaint::kStroke_Style); + paint.setColor(0x40000000); + canvas->drawLine(STROKE_WIDTH, CONTROL_OFFSET + STROKE_WIDTH, + STROKE_WIDTH, innerH, paint); + canvas->drawLine(STROKE_WIDTH + STROKE_WIDTH, innerH, innerW, innerH, paint); + paint.setColor(0x40ffffff); + canvas->drawLine(0, CONTROL_OFFSET + STROKE_WIDTH, + CONTROL_WIDTH, CONTROL_NOTCH + STROKE_WIDTH, paint); + canvas->drawLine(STROKE_WIDTH, CONTROL_NOTCH + STROKE_WIDTH, + STROKE_WIDTH, innerH, paint); + paint.setColor(0xffaaaaaa); + canvas->drawPath(endPath, paint); + m_endControl.endRecording(); +} + void SelectText::draw(SkCanvas* canvas, LayerAndroid* layer) { - if (layer->picture() != m_picture) - return; - if (m_drawRegion) + // FIXME: layer may not own the original selected picture + m_picture = layer->picture(); + DBG_NAV_LOGD("m_extendSelection=%d m_drawPointer=%d", m_extendSelection, m_drawPointer); + if (m_extendSelection) drawSelectionRegion(canvas); if (m_drawPointer) drawSelectionPointer(canvas); @@ -406,7 +1270,7 @@ void SelectText::drawSelectionPointer(SkCanvas* canvas) paint.setStrokeWidth(SK_Scalar1 * 2); int sc = canvas->save(); canvas->scale(m_inverseScale, m_inverseScale); - canvas->translate(SkIntToScalar(m_selectX), SkIntToScalar(m_selectY)); + canvas->translate(m_selectX, m_selectY); canvas->drawPath(path, paint); if (!m_extendSelection) { paint.setStyle(SkPaint::kFill_Style); @@ -424,19 +1288,92 @@ void SelectText::drawSelectionRegion(SkCanvas* canvas) return; SkIRect ivisBounds; visBounds.round(&ivisBounds); - CopyPaste::buildSelection(*m_picture, ivisBounds, m_selStart, m_selEnd, - &m_selRegion); + ivisBounds.join(m_selStart); + ivisBounds.join(m_selEnd); + DBG_NAV_LOGD("m_selStart=(%d, %d, %d, %d) m_selEnd=(%d, %d, %d, %d)", + m_selStart.fLeft, m_selStart.fTop, m_selStart.fRight, m_selStart.fBottom, + m_selEnd.fLeft, m_selEnd.fTop, m_selEnd.fRight, m_selEnd.fBottom); + m_flipped = buildSelection(*m_picture, ivisBounds, m_selStart, m_startBase, + m_selEnd, m_endBase, &m_selRegion); SkPath path; m_selRegion.getBoundaryPath(&path); + path.setFillType(SkPath::kEvenOdd_FillType); + SkPaint paint; paint.setAntiAlias(true); - paint.setColor(SkColorSetARGB(0x40, 255, 51, 204)); + paint.setColor(SkColorSetARGB(0x80, 151, 200, 73)); canvas->drawPath(path, paint); + // experiment to draw touchable controls that resize the selection + canvas->save(); + canvas->translate(m_selStart.fLeft, m_selStart.fBottom); + canvas->drawPicture(m_startControl); + canvas->restore(); + canvas->save(); + canvas->translate(m_selEnd.fRight, m_selEnd.fBottom); + canvas->drawPicture(m_endControl); + canvas->restore(); +} + +void SelectText::extendSelection(const SkPicture* picture, int x, int y) +{ + SkIRect clipRect = m_visibleRect; + int base; + if (m_startSelection) { + if (!clipRect.contains(x, y) + || !clipRect.contains(m_original.fX, m_original.fY)) { + clipRect.set(m_original.fX, m_original.fY, x, y); + clipRect.sort(); + clipRect.inset(-m_visibleRect.width(), -m_visibleRect.height()); + } + DBG_NAV_LOGD("selStart clip=(%d,%d,%d,%d)", clipRect.fLeft, + clipRect.fTop, clipRect.fRight, clipRect.fBottom); + m_picture = picture; + FirstCheck center(m_original.fX, m_original.fY, clipRect); + m_selStart = m_selEnd = findClosest(center, *picture, clipRect, &base); + m_startBase = m_endBase = base; + m_startSelection = false; + m_extendSelection = true; + m_original.fX = m_original.fY = 0; + } else if (picture != m_picture) + return; + x -= m_original.fX; + y -= m_original.fY; + if (!clipRect.contains(x, y) || !clipRect.contains(m_selStart)) { + clipRect.set(m_selStart.fLeft, m_selStart.fTop, x, y); + clipRect.sort(); + clipRect.inset(-m_visibleRect.width(), -m_visibleRect.height()); + } + DBG_NAV_LOGD("extend clip=(%d,%d,%d,%d)", clipRect.fLeft, + clipRect.fTop, clipRect.fRight, clipRect.fBottom); + FirstCheck extension(x, y, clipRect); + SkIRect found = findClosest(extension, *picture, clipRect, &base); + DBG_NAV_LOGD("pic=%p x=%d y=%d m_startSelection=%s %s=(%d, %d, %d, %d)" + " m_extendSelection=%s", + picture, x, y, m_startSelection ? "true" : "false", + m_hitTopLeft ? "m_selStart" : "m_selEnd", + found.fLeft, found.fTop, found.fRight, found.fBottom, + m_extendSelection ? "true" : "false"); + if (m_hitTopLeft) { + m_startBase = base; + m_selStart = found; + } else { + m_endBase = base; + m_selEnd = found; + } + swapAsNeeded(); } const String SelectText::getSelection() { - String result = CopyPaste::text(*m_picture, m_visibleRect, m_selRegion); + SkIRect clipRect; + clipRect.set(0, 0, m_picture->width(), m_picture->height()); + String result = text(*m_picture, clipRect, m_selStart, m_startBase, + m_selEnd, m_endBase, m_flipped); + DBG_NAV_LOGD("clip=(%d,%d,%d,%d)" + " m_selStart=(%d, %d, %d, %d) m_selEnd=(%d, %d, %d, %d)", + clipRect.fLeft, clipRect.fTop, clipRect.fRight, clipRect.fBottom, + m_selStart.fLeft, m_selStart.fTop, m_selStart.fRight, m_selStart.fBottom, + m_selEnd.fLeft, m_selEnd.fTop, m_selEnd.fRight, m_selEnd.fBottom); DBG_NAV_LOGD("text=%s", result.latin1().data()); // uses CString return result; } @@ -447,35 +1384,173 @@ void SelectText::getSelectionArrow(SkPath* path) 0, 14, 3, 11, 5, 15, 9, 15, 7, 11, 11, 11 }; for (unsigned index = 0; index < sizeof(arrow)/sizeof(arrow[0]); index += 2) - path->lineTo(SkIntToScalar(arrow[index]), SkIntToScalar(arrow[index + 1])); + path->lineTo(arrow[index], arrow[index + 1]); path->close(); } void SelectText::getSelectionCaret(SkPath* path) { - SkScalar height = SkIntToScalar(m_selStart.fBottom - m_selStart.fTop); + SkScalar height = m_selStart.fBottom - m_selStart.fTop; SkScalar dist = height / 4; path->moveTo(0, -height / 2); path->rLineTo(0, height); path->rLineTo(-dist, dist); - path->rMoveTo(0, -SK_Scalar1/2); + path->rMoveTo(0, -0.5f); path->rLineTo(dist * 2, 0); - path->rMoveTo(0, SK_Scalar1/2); + path->rMoveTo(0, 0.5f); path->rLineTo(-dist, -dist); } -void SelectText::moveSelection(const SkPicture* picture, int x, int y, - bool extendSelection) +bool SelectText::hitCorner(int cx, int cy, int x, int y) const +{ + SkIRect test; + test.set(cx, cy, cx, cy); + test.inset(-SLOP, -SLOP); + return test.contains(x, y); +} + +bool SelectText::hitSelection(int x, int y) const +{ + int left = m_selStart.fLeft - CONTROL_WIDTH / 2; + int top = m_selStart.fBottom + CONTROL_HEIGHT / 2; + if (hitCorner(left, top, x, y)) + return true; + int right = m_selEnd.fRight + CONTROL_WIDTH / 2; + int bottom = m_selEnd.fBottom + CONTROL_HEIGHT / 2; + if (hitCorner(right, bottom, x, y)) + return true; + return m_selRegion.contains(x, y); +} + +void SelectText::moveSelection(const SkPicture* picture, int x, int y) { - if (!extendSelection) + SkIRect clipRect = m_visibleRect; + clipRect.join(m_selStart); + clipRect.join(m_selEnd); + if (!m_extendSelection) m_picture = picture; - m_selEnd = CopyPaste::findClosest(*picture, m_visibleRect, x, y); - if (!extendSelection) - m_selStart = m_selEnd; + FirstCheck center(x, y, clipRect); + int base; + SkIRect found = findClosest(center, *picture, clipRect, &base); + if (m_hitTopLeft || !m_extendSelection) { + m_startBase = base; + m_selStart = found; + } + if (!m_hitTopLeft || !m_extendSelection) { + m_endBase = base; + m_selEnd = found; + } + swapAsNeeded(); DBG_NAV_LOGD("x=%d y=%d extendSelection=%s m_selStart=(%d, %d, %d, %d)" - " m_selEnd=(%d, %d, %d, %d)", x, y, extendSelection ? "true" : "false", + " m_selEnd=(%d, %d, %d, %d)", x, y, m_extendSelection ? "true" : "false", + m_selStart.fLeft, m_selStart.fTop, m_selStart.fRight, m_selStart.fBottom, + m_selEnd.fLeft, m_selEnd.fTop, m_selEnd.fRight, m_selEnd.fBottom); +} + +void SelectText::reset() +{ + DBG_NAV_LOG("m_extendSelection=false"); + m_selStart.setEmpty(); + m_selEnd.setEmpty(); + m_extendSelection = false; + m_startSelection = false; +} + +void SelectText::selectAll(const SkPicture* picture) +{ + m_selStart = findFirst(*picture, &m_startBase); + m_selEnd = findLast(*picture, &m_endBase); + m_extendSelection = true; +} + +int SelectText::selectionX() const +{ + return m_hitTopLeft ? m_selStart.fLeft : m_selEnd.fRight; +} + +int SelectText::selectionY() const +{ + const SkIRect& rect = m_hitTopLeft ? m_selStart : m_selEnd; + return (rect.fTop + rect.fBottom) >> 1; +} + +bool SelectText::startSelection(int x, int y) +{ + m_original.fX = x; + m_original.fY = y; + if (m_selStart.isEmpty()) { + DBG_NAV_LOGD("empty start x=%d y=%d", x, y); + m_startSelection = true; + return true; + } + int left = m_selStart.fLeft - CONTROL_WIDTH / 2; + int top = m_selStart.fBottom + CONTROL_HEIGHT / 2; + m_hitTopLeft = hitCorner(left, top, x, y); + int right = m_selEnd.fRight + CONTROL_WIDTH / 2; + int bottom = m_selEnd.fBottom + CONTROL_HEIGHT / 2; + bool hitBottomRight = hitCorner(right, bottom, x, y); + DBG_NAV_LOGD("left=%d top=%d right=%d bottom=%d x=%d y=%d", left, top, + right, bottom, x, y); + if (m_hitTopLeft && (!hitBottomRight || y - top < bottom - y)) { + DBG_NAV_LOG("hit top left"); + m_original.fX -= left; + m_original.fY -= (m_selStart.fTop + m_selStart.fBottom) >> 1; + } else if (hitBottomRight) { + DBG_NAV_LOG("hit bottom right"); + m_original.fX -= right; + m_original.fY -= (m_selEnd.fTop + m_selEnd.fBottom) >> 1; + } + return m_hitTopLeft || hitBottomRight; +} + +/* selects the word at (x, y) +* a word is normally delimited by spaces +* a string of digits (even with inside spaces) is a word (for phone numbers) +* FIXME: digit find isn't implemented yet +* returns true if a word was selected +*/ +bool SelectText::wordSelection(const SkPicture* picture) +{ + int x = m_selStart.fLeft; + int y = (m_selStart.fTop + m_selStart.fBottom) >> 1; + SkIRect clipRect = m_visibleRect; + clipRect.fLeft -= m_visibleRect.width() >> 1; + int base; + SkIRect left = findLeft(*picture, clipRect, x, y, &base); + if (!left.isEmpty()) { + m_startBase = base; + m_selStart = left; + } + x = m_selEnd.fRight; + y = (m_selEnd.fTop + m_selEnd.fBottom) >> 1; + clipRect = m_visibleRect; + clipRect.fRight += m_visibleRect.width() >> 1; + SkIRect right = findRight(*picture, clipRect, x, y, &base); + if (!right.isEmpty()) { + m_endBase = base; + m_selEnd = right; + } + DBG_NAV_LOGD("m_selStart=(%d, %d, %d, %d) m_selEnd=(%d, %d, %d, %d)", m_selStart.fLeft, m_selStart.fTop, m_selStart.fRight, m_selStart.fBottom, m_selEnd.fLeft, m_selEnd.fTop, m_selEnd.fRight, m_selEnd.fBottom); + if (!left.isEmpty() || !right.isEmpty()) { + m_extendSelection = true; + return true; + } + return false; +} + +void SelectText::swapAsNeeded() +{ + if (m_selStart.fTop >= (m_selEnd.fTop + m_selEnd.fBottom) >> 1 + || (m_selEnd.fTop < (m_selStart.fTop + m_selStart.fBottom) >> 1 + && m_selStart.fRight > m_selEnd.fLeft)) + { + SkTSwap(m_startBase, m_endBase); + SkTSwap(m_selStart, m_selEnd); + m_hitTopLeft ^= true; + DBG_NAV_LOGD("m_hitTopLeft=%s", m_hitTopLeft ? "true" : "false"); + } } } diff --git a/WebKit/android/nav/SelectText.h b/WebKit/android/nav/SelectText.h index 8174046..404e9e7 100644 --- a/WebKit/android/nav/SelectText.h +++ b/WebKit/android/nav/SelectText.h @@ -29,6 +29,7 @@ #include "DrawExtra.h" #include "IntRect.h" #include "PlatformString.h" +#include "SkPath.h" class SkPicture; struct SkIRect; @@ -38,47 +39,57 @@ namespace android { class CachedRoot; -class CopyPaste { -public: - static void buildSelection(const SkPicture& , const SkIRect& area, - const SkIRect& selStart, const SkIRect& selEnd, SkRegion* region); - static SkIRect findClosest(const SkPicture& , const SkIRect& area, - int x, int y); - static String text(const SkPicture& , const SkIRect& area, - const SkRegion& ); -}; - class SelectText : public DrawExtra { public: - SelectText() { - m_selStart.setEmpty(); - m_selEnd.setEmpty(); - } + SelectText(); virtual void draw(SkCanvas* , LayerAndroid* ); + void extendSelection(const SkPicture* , int x, int y); const String getSelection(); - void moveSelection(const SkPicture* , int x, int y, bool extendSelection); + bool hitSelection(int x, int y) const; + void moveSelection(const SkPicture* , int x, int y); + void reset(); + void selectAll(const SkPicture* ); + int selectionX() const; + int selectionY() const; void setDrawPointer(bool drawPointer) { m_drawPointer = drawPointer; } - void setDrawRegion(bool drawRegion) { m_drawRegion = drawRegion; } + void setExtendSelection(bool extend) { m_extendSelection = extend; } void setVisibleRect(const IntRect& rect) { m_visibleRect = rect; } + bool startSelection(int x, int y); + bool wordSelection(const SkPicture* picture); +public: + float m_inverseScale; // inverse scale, x, y used for drawing select path + int m_selectX; + int m_selectY; private: - friend class WebView; void drawSelectionPointer(SkCanvas* ); void drawSelectionRegion(SkCanvas* ); static void getSelectionArrow(SkPath* ); void getSelectionCaret(SkPath* ); + bool hitCorner(int cx, int cy, int x, int y) const; + void swapAsNeeded(); + SkIPoint m_original; // computed start of extend selection SkIRect m_selStart; SkIRect m_selEnd; - SkIRect m_visibleRect; - SkRegion m_selRegion; + int m_startBase; + int m_endBase; + SkIRect m_visibleRect; // constrains picture computations to visible area + SkRegion m_selRegion; // computed from sel start, end + SkPicture m_startControl; + SkPicture m_endControl; const SkPicture* m_picture; - float m_inverseScale; - int m_selectX; - int m_selectY; - bool m_drawRegion; bool m_drawPointer; - bool m_extendSelection; + bool m_extendSelection; // false when trackball is moving pointer + bool m_flipped; + bool m_hitTopLeft; + bool m_startSelection; }; } +namespace WebCore { + +void ReverseBidi(UChar* chars, int len); + +} + #endif diff --git a/WebKit/android/nav/WebView.cpp b/WebKit/android/nav/WebView.cpp index 2ed6148..3dafaff 100644 --- a/WebKit/android/nav/WebView.cpp +++ b/WebKit/android/nav/WebView.cpp @@ -946,7 +946,7 @@ String getSelection() return m_selectText.getSelection(); } -void moveSelection(int x, int y, bool extendSelection) +void moveSelection(int x, int y) { const CachedRoot* root = getFrameCache(DontAllowNewer); if (!root) @@ -957,26 +957,81 @@ void moveSelection(int x, int y, bool extendSelection) IntRect visibleRect; getVisibleRect(&visibleRect); m_selectText.setVisibleRect(visibleRect); - m_selectText.moveSelection(picture, x, y, extendSelection); + m_selectText.moveSelection(picture, x, y); } -void setSelectionPointer(bool set, float scale, int x, int y, - bool extendSelection) +void selectAll() +{ + const CachedRoot* root = getFrameCache(DontAllowNewer); + if (!root) + return; + SkPicture* picture = root->pictureAt(0, 0); + m_selectText.selectAll(picture); +} + +int selectionX() +{ + return m_selectText.selectionX(); +} + +int selectionY() +{ + return m_selectText.selectionY(); +} + +void resetSelection() +{ + m_selectText.reset(); +} + +bool startSelection(int x, int y) +{ + return m_selectText.startSelection(x, y); +} + +bool wordSelection(int x, int y) +{ + startSelection(x, y); + if (!extendSelection(x, y)) + return false; + m_selectText.setDrawPointer(false); + SkPicture* picture = getFrameCache(DontAllowNewer)->pictureAt(x, y); + return m_selectText.wordSelection(picture); +} + +bool extendSelection(int x, int y) +{ + const CachedRoot* root = getFrameCache(DontAllowNewer); + if (!root) + return false; + SkPicture* picture = root->pictureAt(x, y); + IntRect visibleRect; + getVisibleRect(&visibleRect); + m_selectText.setVisibleRect(visibleRect); + m_selectText.extendSelection(picture, x, y); + return true; +} + +bool hitSelection(int x, int y) +{ + return m_selectText.hitSelection(x, y); +} + +void setExtendSelection() +{ + m_selectText.setExtendSelection(true); +} + +void setSelectionPointer(bool set, float scale, int x, int y) { m_selectText.setDrawPointer(set); if (!set) return; - m_selectText.m_extendSelection = extendSelection; m_selectText.m_inverseScale = scale; m_selectText.m_selectX = x; m_selectText.m_selectY = y; } -void setSelectionRegion(bool set) -{ - m_selectText.setDrawRegion(set); -} - void sendMoveFocus(WebCore::Frame* framePtr, WebCore::Node* nodePtr) { DBG_NAV_LOGD("framePtr=%p nodePtr=%p", framePtr, nodePtr); @@ -1035,6 +1090,11 @@ void setMatches(WTF::Vector<MatchInfo>* matches) viewInvalidate(); } +int currentMatchIndex() +{ + return m_findOnPage.currentMatchIndex(); +} + bool scrollBy(int dx, int dy) { LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!"); @@ -1735,6 +1795,13 @@ static void nativeFindNext(JNIEnv *env, jobject obj, bool forward) view->findNext(forward); } +static int nativeFindIndex(JNIEnv *env, jobject obj) +{ + WebView* view = GET_NATIVE_VIEW(env, obj); + LOG_ASSERT(view, "view not set in nativeFindIndex"); + return view->currentMatchIndex(); +} + static void nativeUpdateCachedTextfield(JNIEnv *env, jobject obj, jstring updatedText, jint generation) { WebView* view = GET_NATIVE_VIEW(env, obj); @@ -1805,11 +1872,39 @@ static int nativeMoveGeneration(JNIEnv *env, jobject obj) return view->moveGeneration(); } -static void nativeMoveSelection(JNIEnv *env, jobject obj, int x, int y, bool ex) +static void nativeMoveSelection(JNIEnv *env, jobject obj, int x, int y) { - WebView* view = GET_NATIVE_VIEW(env, obj); - LOG_ASSERT(view, "view not set in %s", __FUNCTION__); - view->moveSelection(x, y, ex); + GET_NATIVE_VIEW(env, obj)->moveSelection(x, y); +} + +static void nativeResetSelection(JNIEnv *env, jobject obj) +{ + return GET_NATIVE_VIEW(env, obj)->resetSelection(); +} + +static void nativeSelectAll(JNIEnv* env, jobject obj) +{ + GET_NATIVE_VIEW(env, obj)->selectAll(); +} + +static void nativeSetExtendSelection(JNIEnv *env, jobject obj) +{ + GET_NATIVE_VIEW(env, obj)->setExtendSelection(); +} + +static jboolean nativeStartSelection(JNIEnv *env, jobject obj, int x, int y) +{ + return GET_NATIVE_VIEW(env, obj)->startSelection(x, y); +} + +static jboolean nativeWordSelection(JNIEnv *env, jobject obj, int x, int y) +{ + return GET_NATIVE_VIEW(env, obj)->wordSelection(x, y); +} + +static void nativeExtendSelection(JNIEnv *env, jobject obj, int x, int y) +{ + GET_NATIVE_VIEW(env, obj)->extendSelection(x, y); } static jobject nativeGetSelection(JNIEnv *env, jobject obj) @@ -1820,15 +1915,25 @@ static jobject nativeGetSelection(JNIEnv *env, jobject obj) return env->NewString((jchar*)selection.characters(), selection.length()); } -static void nativeSetSelectionPointer(JNIEnv *env, jobject obj, jboolean set, - jfloat scale, jint x, jint y, bool ex) +static jboolean nativeHitSelection(JNIEnv *env, jobject obj, int x, int y) +{ + return GET_NATIVE_VIEW(env, obj)->hitSelection(x, y); +} + +static jint nativeSelectionX(JNIEnv *env, jobject obj) { - GET_NATIVE_VIEW(env, obj)->setSelectionPointer(set, scale, x, y, ex); + return GET_NATIVE_VIEW(env, obj)->selectionX(); } -static void nativeSetSelectionRegion(JNIEnv *env, jobject obj, jboolean set) +static jint nativeSelectionY(JNIEnv *env, jobject obj) +{ + return GET_NATIVE_VIEW(env, obj)->selectionY(); +} + +static void nativeSetSelectionPointer(JNIEnv *env, jobject obj, jboolean set, + jfloat scale, jint x, jint y) { - GET_NATIVE_VIEW(env, obj)->setSelectionRegion(set); + GET_NATIVE_VIEW(env, obj)->setSelectionPointer(set, scale, x, y); } #ifdef ANDROID_DUMP_DISPLAY_TREE @@ -1935,10 +2040,14 @@ static JNINativeMethod gJavaWebViewMethods[] = { (void*) nativeDumpDisplayTree }, { "nativeEvaluateLayersAnimations", "()Z", (void*) nativeEvaluateLayersAnimations }, + { "nativeExtendSelection", "(II)V", + (void*) nativeExtendSelection }, { "nativeFindAll", "(Ljava/lang/String;Ljava/lang/String;)I", (void*) nativeFindAll }, { "nativeFindNext", "(Z)V", (void*) nativeFindNext }, + { "nativeFindIndex", "()I", + (void*) nativeFindIndex}, { "nativeFocusCandidateFramePointer", "()I", (void*) nativeFocusCandidateFramePointer }, { "nativeFocusCandidateHasNextTextfield", "()Z", @@ -1979,6 +2088,8 @@ static JNINativeMethod gJavaWebViewMethods[] = { (void*) nativeHasFocusNode }, { "nativeHideCursor", "()V", (void*) nativeHideCursor }, + { "nativeHitSelection", "(II)Z", + (void*) nativeHitSelection }, { "nativeImageURI", "(II)Ljava/lang/String;", (void*) nativeImageURI }, { "nativeInstrumentReport", "()V", @@ -1991,14 +2102,24 @@ static JNINativeMethod gJavaWebViewMethods[] = { (void*) nativeMoveCursorToNextTextInput }, { "nativeMoveGeneration", "()I", (void*) nativeMoveGeneration }, - { "nativeMoveSelection", "(IIZ)V", + { "nativeMoveSelection", "(II)V", (void*) nativeMoveSelection }, { "nativePointInNavCache", "(III)Z", (void*) nativePointInNavCache }, { "nativeRecordButtons", "(ZZZ)V", (void*) nativeRecordButtons }, + { "nativeResetSelection", "()V", + (void*) nativeResetSelection }, + { "nativeSelectAll", "()V", + (void*) nativeSelectAll }, { "nativeSelectBestAt", "(Landroid/graphics/Rect;)V", (void*) nativeSelectBestAt }, + { "nativeSelectionX", "()I", + (void*) nativeSelectionX }, + { "nativeSelectionY", "()I", + (void*) nativeSelectionY }, + { "nativeSetExtendSelection", "()V", + (void*) nativeSetExtendSelection }, { "nativeSetFindIsEmpty", "()V", (void*) nativeSetFindIsEmpty }, { "nativeSetFindIsUp", "(Z)V", @@ -2009,16 +2130,18 @@ static JNINativeMethod gJavaWebViewMethods[] = { (void*) nativeSetHeightCanMeasure }, { "nativeSetRootLayer", "(I)V", (void*) nativeSetRootLayer }, - { "nativeSetSelectionPointer", "(ZFIIZ)V", + { "nativeSetSelectionPointer", "(ZFII)V", (void*) nativeSetSelectionPointer }, - { "nativeSetSelectionRegion", "(Z)V", - (void*) nativeSetSelectionRegion }, + { "nativeStartSelection", "(II)Z", + (void*) nativeStartSelection }, { "nativeSubtractLayers", "(Landroid/graphics/Rect;)Landroid/graphics/Rect;", (void*) nativeSubtractLayers }, { "nativeTextGeneration", "()I", (void*) nativeTextGeneration }, { "nativeUpdateCachedTextfield", "(Ljava/lang/String;I)V", (void*) nativeUpdateCachedTextfield }, + { "nativeWordSelection", "(II)Z", + (void*) nativeWordSelection }, { "nativeGetBlockLeftEdge", "(IIF)I", (void*) nativeGetBlockLeftEdge }, }; 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