ViewController::ViewController(QWidget* parent):QFrame(parent) {
// connect(&ocvt, SIGNAL(newFrame(const QImage&)), this, SLOT(newFrame(const QImage&)));
connect(&ocvt, SIGNAL(newFrame()), this, SLOT(newFrame()));
connect(&ocvt,SIGNAL(newWordFound(std::string)), this, SLOT(newWordFound(std::string)));
connect(&ocvt,SIGNAL(signalTextFound()), this, SLOT(textFound()));
connect(&ocvt,SIGNAL(signalEndOfLine()), this, SLOT(endOfLine()));
connect(&ocvt,SIGNAL(signalEscapeDistance(int,float)), this, SLOT(updateDistance(int,float)));
ocvt.setDownscale(false);
ocvt.start();
ftb.init();
ding = Phonon::createPlayer(Phonon::NoCategory, Phonon::MediaSource("../91926__corsica-s__ding_short.wav"));
dingding = Phonon::createPlayer(Phonon::NoCategory, Phonon::MediaSource("../159158__daenn__din-ding.wav"));
tone = Phonon::createPlayer(Phonon::NoCategory, Phonon::MediaSource("../80360__hyderpotter__nu-tone.wav"));
tonelow = Phonon::createPlayer(Phonon::NoCategory, Phonon::MediaSource("../tone-lowpitch.wav"));
connect(ding,SIGNAL(finished()),ding,SLOT(stop()));
connect(dingding,SIGNAL(finished()),dingding,SLOT(stop()));
connect(tone,SIGNAL(finished()),tone,SLOT(stop()));
connect(tonelow,SIGNAL(finished()),tonelow,SLOT(stop()));
// fillPortsInfo();
}
int TextLayout::nextLine(int pos) const
{
for (int i=0; i < m_lines.count(); ++i)
{
// find line for pos
const LineSpec & ls(m_lines.at(i));
if (ls.firstItem <= pos && pos <= ls.lastItem)
{
if (i+1 == m_lines.count())
return endOfLine(pos);
// find current xpos
qreal xpos = 0.0;
for (int j = ls.firstItem; j < pos; ++j)
xpos += story()->getGlyphs(j)->wide();
if (pos != m_lastMagicPos || xpos > m_magicX)
m_magicX = xpos;
const LineSpec & ls2(m_lines.at(i+1));
// find new cpos
xpos = 0.0;
for (int j = ls2.firstItem; j <= ls2.lastItem; ++j)
{
xpos += story()->getGlyphs(j)->wide();
if (xpos > m_magicX) {
m_lastMagicPos = j;
return j;
}
}
m_lastMagicPos = ls2.lastItem + 1;
return ls2.lastItem + 1;
}
}
return m_lastInFrame;
}
BerthaBuffer BerthaIO::nextRequest() {
while (true) {
if (characterAvailable()) {
char ch = readCharacter();
if (endOfLine(ch)) {
return request;
} else {
request.append(ch);
}
}
}
}
// this is called in Arduino loop() function
void processFrame() {
camera.waitForVsync();
for (uint16_t y = 0; y < lineCount; y++) {
lineBufferIndex = 0;
lineBuffer[0] = 0; // first byte from Camera is half a pixel
for (uint16_t x = 1; x < lineLength*2+1; x+=5) {
sendPixelByte(lineBuffer[lineBufferIndex]);
lineBufferIndex++;
camera.waitForPixelClockRisingEdge();
lineBuffer[x] = camera.readPixelByte();
camera.waitForPixelClockRisingEdge();
lineBuffer[x+1] = camera.readPixelByte();
camera.waitForPixelClockRisingEdge();
lineBuffer[x+2] = camera.readPixelByte();
camera.waitForPixelClockRisingEdge();
lineBuffer[x+3] = camera.readPixelByte();
camera.waitForPixelClockRisingEdge();
lineBuffer[x+4] = camera.readPixelByte();
}
while (lineBufferIndex < lineLength * 2) {
sendPixelByte(lineBuffer[lineBufferIndex]);
lineBufferIndex++;
pixelSendingDelay();
}
sendPixelByte(0);
pixelSendingDelay();
endOfLine();
}
endOfFrame();
}
void VisibleSelection::setStartAndEndFromBaseAndExtentRespectingGranularity(TextGranularity granularity)
{
if (m_baseIsFirst) {
m_start = m_base;
m_end = m_extent;
} else {
m_start = m_extent;
m_end = m_base;
}
switch (granularity) {
case CharacterGranularity:
// Don't do any expansion.
break;
case WordGranularity: {
// General case: Select the word the caret is positioned inside of, or at the start of (RightWordIfOnBoundary).
// Edge case: If the caret is after the last word in a soft-wrapped line or the last word in
// the document, select that last word (LeftWordIfOnBoundary).
// Edge case: If the caret is after the last word in a paragraph, select from the the end of the
// last word to the line break (also RightWordIfOnBoundary);
VisiblePosition start = VisiblePosition(m_start, m_affinity);
VisiblePosition originalEnd(m_end, m_affinity);
EWordSide side = RightWordIfOnBoundary;
if (isEndOfEditableOrNonEditableContent(start) || (isEndOfLine(start) && !isStartOfLine(start) && !isEndOfParagraph(start)))
side = LeftWordIfOnBoundary;
m_start = startOfWord(start, side).deepEquivalent();
side = RightWordIfOnBoundary;
if (isEndOfEditableOrNonEditableContent(originalEnd) || (isEndOfLine(originalEnd) && !isStartOfLine(originalEnd) && !isEndOfParagraph(originalEnd)))
side = LeftWordIfOnBoundary;
VisiblePosition wordEnd(endOfWord(originalEnd, side));
VisiblePosition end(wordEnd);
if (isEndOfParagraph(originalEnd) && !isEmptyTableCell(m_start.deprecatedNode())) {
// Select the paragraph break (the space from the end of a paragraph to the start of
// the next one) to match TextEdit.
end = wordEnd.next();
if (Node* table = isFirstPositionAfterTable(end)) {
// The paragraph break after the last paragraph in the last cell of a block table ends
// at the start of the paragraph after the table.
if (isBlock(table))
end = end.next(CannotCrossEditingBoundary);
else
end = wordEnd;
}
if (end.isNull())
end = wordEnd;
}
m_end = end.deepEquivalent();
// End must not be before start.
if (m_start.deprecatedNode() == m_end.deprecatedNode() && m_start.deprecatedEditingOffset() > m_end.deprecatedEditingOffset()) {
Position swap(m_start);
m_start = m_end;
m_end = swap;
}
break;
}
case SentenceGranularity: {
m_start = startOfSentence(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfSentence(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
}
case LineGranularity: {
m_start = startOfLine(VisiblePosition(m_start, m_affinity)).deepEquivalent();
VisiblePosition end = endOfLine(VisiblePosition(m_end, m_affinity));
// If the end of this line is at the end of a paragraph, include the space
// after the end of the line in the selection.
if (isEndOfParagraph(end)) {
VisiblePosition next = end.next();
if (next.isNotNull())
end = next;
}
m_end = end.deepEquivalent();
break;
}
case LineBoundary:
m_start = startOfLine(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfLine(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case ParagraphGranularity: {
VisiblePosition pos(m_start, m_affinity);
if (isStartOfLine(pos) && isEndOfEditableOrNonEditableContent(pos))
pos = pos.previous();
m_start = startOfParagraph(pos).deepEquivalent();
VisiblePosition visibleParagraphEnd = endOfParagraph(VisiblePosition(m_end, m_affinity));
// Include the "paragraph break" (the space from the end of this paragraph to the start
// of the next one) in the selection.
VisiblePosition end(visibleParagraphEnd.next());
if (Node* table = isFirstPositionAfterTable(end)) {
// The paragraph break after the last paragraph in the last cell of a block table ends
// at the start of the paragraph after the table, not at the position just after the table.
if (isBlock(table))
end = end.next(CannotCrossEditingBoundary);
// There is no parargraph break after the last paragraph in the last cell of an inline table.
else
end = visibleParagraphEnd;
}
if (end.isNull())
end = visibleParagraphEnd;
m_end = end.deepEquivalent();
break;
}
case DocumentBoundary:
m_start = startOfDocument(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfDocument(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case ParagraphBoundary:
m_start = startOfParagraph(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfParagraph(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case SentenceBoundary:
m_start = startOfSentence(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfSentence(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case DocumentGranularity:
ASSERT_NOT_REACHED();
break;
}
// Make sure we do not have a dangling start or end.
if (m_start.isNull())
m_start = m_end;
if (m_end.isNull())
m_end = m_start;
}
void VisibleSelection::setStartAndEndFromBaseAndExtentRespectingGranularity(TextGranularity granularity)
{
if (m_baseIsFirst) {
m_start = m_base;
m_end = m_extent;
} else {
m_start = m_extent;
m_end = m_base;
}
switch (granularity) {
case CharacterGranularity:
// Don't do any expansion.
break;
case WordGranularity: {
// General case: Select the word the caret is positioned inside of, or at the start of (RightWordIfOnBoundary).
// Edge case: If the caret is after the last word in a soft-wrapped line or the last word in
// the document, select that last word (LeftWordIfOnBoundary).
// Edge case: If the caret is after the last word in a paragraph, select from the the end of the
// last word to the line break (also RightWordIfOnBoundary);
VisiblePosition start = VisiblePosition(m_start, m_affinity);
VisiblePosition originalEnd(m_end, m_affinity);
EWordSide side = RightWordIfOnBoundary;
//SAMSUNG - Text Selection >>
Document *doc = NULL;
if (m_start.anchorNode())
doc = m_start.anchorNode()->document();
if (doc && doc->settings() && doc->settings()->advancedSelectionEnabled())
{
bool endOfDocument;
if ( (endOfDocument = isEndOfDocument(start)) || ( (isEndOfLine(start) || isStartOfSpace(start)) && !isStartOfLine(start)))
{
side = LeftWordIfOnBoundary;
if (!endOfDocument && isEndOfParagraph(start))
{
originalEnd = start;
}
}
m_start = startOfWord(start, side).deepEquivalent();
side = RightWordIfOnBoundary;
if (isStartOfSpace(start))
{
side = LeftWordIfOnBoundary;
}
if (isEndOfDocument(originalEnd) || (isEndOfLine(originalEnd) && !isStartOfLine(originalEnd)))
side = LeftWordIfOnBoundary;
VisiblePosition wordEnd(endOfWord(originalEnd, side));
VisiblePosition end(wordEnd);
m_end = end.deepEquivalent();
}
else
{
//SAMSUNG - Text Selection <<
if (isEndOfDocument(start) || (isEndOfLine(start) && !isStartOfLine(start) && !isEndOfParagraph(start)))
side = LeftWordIfOnBoundary;
m_start = startOfWord(start, side).deepEquivalent();
side = RightWordIfOnBoundary;
if (isEndOfDocument(originalEnd) || (isEndOfLine(originalEnd) && !isStartOfLine(originalEnd) && !isEndOfParagraph(originalEnd)))
side = LeftWordIfOnBoundary;
VisiblePosition wordEnd(endOfWord(originalEnd, side));
VisiblePosition end(wordEnd);
if (isEndOfParagraph(originalEnd) && !isEmptyTableCell(m_start.deprecatedNode())) {
// Select the paragraph break (the space from the end of a paragraph to the start of
// the next one) to match TextEdit.
end = wordEnd.next();
if (Node* table = isFirstPositionAfterTable(end)) {
// The paragraph break after the last paragraph in the last cell of a block table ends
// at the start of the paragraph after the table.
if (isBlock(table))
end = end.next(CannotCrossEditingBoundary);
else
end = wordEnd;
}
if (end.isNull())
end = wordEnd;
}
m_end = end.deepEquivalent();
//SAMSUNG - Text Selection >>
}
//SAMSUNG - Text Selection <<
break;
}
case SentenceGranularity: {
m_start = startOfSentence(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfSentence(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
}
case LineGranularity: {
m_start = startOfLine(VisiblePosition(m_start, m_affinity)).deepEquivalent();
VisiblePosition end = endOfLine(VisiblePosition(m_end, m_affinity));
// If the end of this line is at the end of a paragraph, include the space
// after the end of the line in the selection.
if (isEndOfParagraph(end)) {
VisiblePosition next = end.next();
if (next.isNotNull())
end = next;
}
m_end = end.deepEquivalent();
break;
}
case LineBoundary:
m_start = startOfLine(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfLine(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case ParagraphGranularity: {
VisiblePosition pos(m_start, m_affinity);
if (isStartOfLine(pos) && isEndOfDocument(pos))
pos = pos.previous();
m_start = startOfParagraph(pos).deepEquivalent();
VisiblePosition visibleParagraphEnd = endOfParagraph(VisiblePosition(m_end, m_affinity));
// Include the "paragraph break" (the space from the end of this paragraph to the start
// of the next one) in the selection.
//SAMSUNG - Text Selection >>
// Here it tries to extend the end point from current paragraph to beginning of next paragraph. So somehow it is
// selecting the next paragraph also and it looks wrong when we do backward paragraph selection.
// Even though user is trying to extend selection in backward direction, because of this condition it extends selection
// in both directions. So commented the below code to avoid wrong backward text selection
// WAS: VisiblePosition end(visibleParagraphEnd.next());
VisiblePosition end(visibleParagraphEnd);
//SAMSUNG - Text Selection <<
if (Node* table = isFirstPositionAfterTable(end)) {
// The paragraph break after the last paragraph in the last cell of a block table ends
// at the start of the paragraph after the table, not at the position just after the table.
if (isBlock(table))
end = end.next(CannotCrossEditingBoundary);
// There is no parargraph break after the last paragraph in the last cell of an inline table.
else
end = visibleParagraphEnd;
}
if (end.isNull())
end = visibleParagraphEnd;
m_end = end.deepEquivalent();
break;
}
case DocumentBoundary:
m_start = startOfDocument(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfDocument(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case ParagraphBoundary:
m_start = startOfParagraph(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfParagraph(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case SentenceBoundary:
m_start = startOfSentence(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfSentence(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case WebKitVisualWordGranularity:
break;
}
// Make sure we do not have a dangling start or end.
if (m_start.isNull())
m_start = m_end;
if (m_end.isNull())
m_end = m_start;
}
void Selection::validate()
{
// Move the selection to rendered positions, if possible.
bool baseAndExtentEqual = m_base == m_extent;
if (m_base.isNotNull()) {
m_base = VisiblePosition(m_base, m_affinity).deepEquivalent();
if (baseAndExtentEqual)
m_extent = m_base;
}
if (m_extent.isNotNull() && !baseAndExtentEqual)
m_extent = VisiblePosition(m_extent, m_affinity).deepEquivalent();
// Make sure we do not have a dangling base or extent.
if (m_base.isNull() && m_extent.isNull())
m_baseIsFirst = true;
else if (m_base.isNull()) {
m_base = m_extent;
m_baseIsFirst = true;
} else if (m_extent.isNull()) {
m_extent = m_base;
m_baseIsFirst = true;
} else {
m_baseIsFirst = comparePositions(m_base, m_extent) <= 0;
}
if (m_baseIsFirst) {
m_start = m_base;
m_end = m_extent;
} else {
m_start = m_extent;
m_end = m_base;
}
// Expand the selection if requested.
switch (m_granularity) {
case CharacterGranularity:
// Don't do any expansion.
break;
case WordGranularity: {
// General case: Select the word the caret is positioned inside of, or at the start of (RightWordIfOnBoundary).
// Edge case: If the caret is after the last word in a soft-wrapped line or the last word in
// the document, select that last word (LeftWordIfOnBoundary).
// Edge case: If the caret is after the last word in a paragraph, select from the the end of the
// last word to the line break (also RightWordIfOnBoundary);
VisiblePosition start = VisiblePosition(m_start, m_affinity);
VisiblePosition originalEnd(m_end, m_affinity);
EWordSide side = RightWordIfOnBoundary;
if (isEndOfDocument(start) || (isEndOfLine(start) && !isStartOfLine(start) && !isEndOfParagraph(start)))
side = LeftWordIfOnBoundary;
m_start = startOfWord(start, side).deepEquivalent();
side = RightWordIfOnBoundary;
if (isEndOfDocument(originalEnd) || (isEndOfLine(originalEnd) && !isStartOfLine(originalEnd) && !isEndOfParagraph(originalEnd)))
side = LeftWordIfOnBoundary;
VisiblePosition wordEnd(endOfWord(originalEnd, side));
VisiblePosition end(wordEnd);
if (isEndOfParagraph(originalEnd)) {
// Select the paragraph break (the space from the end of a paragraph to the start of
// the next one) to match TextEdit.
end = wordEnd.next();
if (Node* table = isFirstPositionAfterTable(end)) {
// The paragraph break after the last paragraph in the last cell of a block table ends
// at the start of the paragraph after the table.
if (isBlock(table))
end = end.next(true);
else
end = wordEnd;
}
if (end.isNull())
end = wordEnd;
}
m_end = end.deepEquivalent();
break;
}
case SentenceGranularity: {
m_start = startOfSentence(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfSentence(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
}
case LineGranularity: {
m_start = startOfLine(VisiblePosition(m_start, m_affinity)).deepEquivalent();
VisiblePosition end = endOfLine(VisiblePosition(m_end, m_affinity));
// If the end of this line is at the end of a paragraph, include the space
// after the end of the line in the selection.
if (isEndOfParagraph(end)) {
VisiblePosition next = end.next();
if (next.isNotNull())
end = next;
}
m_end = end.deepEquivalent();
break;
}
case LineBoundary:
m_start = startOfLine(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfLine(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case ParagraphGranularity: {
VisiblePosition pos(m_start, m_affinity);
if (isStartOfLine(pos) && isEndOfDocument(pos))
pos = pos.previous();
m_start = startOfParagraph(pos).deepEquivalent();
VisiblePosition visibleParagraphEnd = endOfParagraph(VisiblePosition(m_end, m_affinity));
// Include the "paragraph break" (the space from the end of this paragraph to the start
// of the next one) in the selection.
VisiblePosition end(visibleParagraphEnd.next());
if (Node* table = isFirstPositionAfterTable(end)) {
// The paragraph break after the last paragraph in the last cell of a block table ends
// at the start of the paragraph after the table, not at the position just after the table.
if (isBlock(table))
end = end.next(true);
// There is no parargraph break after the last paragraph in the last cell of an inline table.
else
end = visibleParagraphEnd;
}
if (end.isNull())
end = visibleParagraphEnd;
m_end = end.deepEquivalent();
break;
}
case DocumentBoundary:
m_start = startOfDocument(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfDocument(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case ParagraphBoundary:
m_start = startOfParagraph(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfParagraph(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case SentenceBoundary:
m_start = startOfSentence(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfSentence(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
}
// Make sure we do not have a dangling start or end.
if (m_start.isNull())
m_start = m_end;
if (m_end.isNull())
m_end = m_start;
adjustForEditableContent();
// adjust the state
if (m_start.isNull()) {
ASSERT(m_end.isNull());
m_state = NONE;
// enforce downstream affinity if not caret, as affinity only
// makes sense for caret
m_affinity = DOWNSTREAM;
} else if (m_start == m_end || m_start.upstream() == m_end.upstream()) {
m_state = CARET;
} else {
m_state = RANGE;
// enforce downstream affinity if not caret, as affinity only
// makes sense for caret
m_affinity = DOWNSTREAM;
// "Constrain" the selection to be the smallest equivalent range of nodes.
// This is a somewhat arbitrary choice, but experience shows that it is
// useful to make to make the selection "canonical" (if only for
// purposes of comparing selections). This is an ideal point of the code
// to do this operation, since all selection changes that result in a RANGE
// come through here before anyone uses it.
m_start = m_start.downstream();
m_end = m_end.upstream();
}
}
inline VerEx & endOfLine() {
return endOfLine(true);
}
void VisibleSelection::setStartAndEndFromBaseAndExtentRespectingGranularity(TextGranularity granularity)
{
if (m_baseIsFirst) {
m_start = m_base;
m_end = m_extent;
} else {
m_start = m_extent;
m_end = m_base;
}
switch (granularity) {
case CharacterGranularity:
// Don't do any expansion.
break;
case WordGranularity: {
// General case: Select the word the caret is positioned inside of, or at the start of (RightWordIfOnBoundary).
// Edge case: If the caret is after the last word in a soft-wrapped line or the last word in
// the document, select that last word (LeftWordIfOnBoundary).
// Edge case: If the caret is after the last word in a paragraph, select from the the end of the
// last word to the line break (also RightWordIfOnBoundary);
VisiblePosition start = VisiblePosition(m_start, m_affinity);
VisiblePosition originalEnd(m_end, m_affinity);
EWordSide side = RightWordIfOnBoundary;
if (isEndOfDocument(start) || (isEndOfLine(start) && !isStartOfLine(start) && !isEndOfParagraph(start)))
side = LeftWordIfOnBoundary;
m_start = startOfWord(start, side).deepEquivalent();
side = RightWordIfOnBoundary;
if (isEndOfDocument(originalEnd) || (isEndOfLine(originalEnd) && !isStartOfLine(originalEnd) && !isEndOfParagraph(originalEnd)))
side = LeftWordIfOnBoundary;
VisiblePosition wordEnd(endOfWord(originalEnd, side));
VisiblePosition end(wordEnd);
if (isEndOfParagraph(originalEnd) && !isEmptyTableCell(m_start.deprecatedNode())) {
// Select the paragraph break (the space from the end of a paragraph to the start of
// the next one) to match TextEdit.
end = wordEnd.next();
if (Node* table = isFirstPositionAfterTable(end)) {
// The paragraph break after the last paragraph in the last cell of a block table ends
// at the start of the paragraph after the table.
if (isBlock(table))
end = end.next(CannotCrossEditingBoundary);
else
end = wordEnd;
}
if (end.isNull())
end = wordEnd;
}
m_end = end.deepEquivalent();
//added this to select only letters for dictionary viewing
if( m_selectOnlyLetters && m_start.anchorNode()->isTextNode() && m_end.anchorNode()->isTextNode() ) {
CharacterData* startText = static_cast<CharacterData*>(m_start.anchorNode());
String startStr = startText->data();
CharacterData* endText = static_cast<CharacterData*>(m_end.anchorNode());
String endStr = endText->data();
int n1 = m_start.offsetInContainerNode();
int n2 = m_end.offsetInContainerNode() - 1;
//unhandled corner case: at beginning of sentence, m_start may refer
//to the Node of the last sentence, this causes the space at the beginning
//of a sentence to be part of the selection. Assigning m_end to m_start and
//adjusting the offset does not fix this.
QChar c1 = startStr[n1];
QChar c2 = endStr[n2];
while(!c1.isLetter() && n1 <= n2) {
c1 = startStr[++n1];
m_start = m_start.next(Character);
}
while(!c2.isLetter() && n2 >= n1) {
c2 = endStr[--n2];
m_end = m_end.previous(Character);
}
}
break;
}
case SentenceGranularity: {
m_start = startOfSentence(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfSentence(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
}
case LineGranularity: {
m_start = startOfLine(VisiblePosition(m_start, m_affinity)).deepEquivalent();
VisiblePosition end = endOfLine(VisiblePosition(m_end, m_affinity));
// If the end of this line is at the end of a paragraph, include the space
// after the end of the line in the selection.
if (isEndOfParagraph(end)) {
VisiblePosition next = end.next();
if (next.isNotNull())
end = next;
}
m_end = end.deepEquivalent();
break;
}
case LineBoundary:
m_start = startOfLine(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfLine(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case ParagraphGranularity: {
VisiblePosition pos(m_start, m_affinity);
if (isStartOfLine(pos) && isEndOfDocument(pos))
pos = pos.previous();
m_start = startOfParagraph(pos).deepEquivalent();
VisiblePosition visibleParagraphEnd = endOfParagraph(VisiblePosition(m_end, m_affinity));
// Include the "paragraph break" (the space from the end of this paragraph to the start
// of the next one) in the selection.
VisiblePosition end(visibleParagraphEnd.next());
if (Node* table = isFirstPositionAfterTable(end)) {
// The paragraph break after the last paragraph in the last cell of a block table ends
// at the start of the paragraph after the table, not at the position just after the table.
if (isBlock(table))
end = end.next(CannotCrossEditingBoundary);
// There is no parargraph break after the last paragraph in the last cell of an inline table.
else
end = visibleParagraphEnd;
}
if (end.isNull())
end = visibleParagraphEnd;
m_end = end.deepEquivalent();
break;
}
case DocumentBoundary:
m_start = startOfDocument(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfDocument(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case ParagraphBoundary:
m_start = startOfParagraph(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfParagraph(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case SentenceBoundary:
m_start = startOfSentence(VisiblePosition(m_start, m_affinity)).deepEquivalent();
m_end = endOfSentence(VisiblePosition(m_end, m_affinity)).deepEquivalent();
break;
case WebKitVisualWordGranularity:
break;
}
// Make sure we do not have a dangling start or end.
if (m_start.isNull())
m_start = m_end;
if (m_end.isNull())
m_end = m_start;
}
int SSLEXScanner::yyLex( SSLR_TYPE *attributeStr )
{
//start scanning
unsigned char c;
//Basis-Position für das Lexem
startPos = pos;
//setup some stuff
yyDoBeforeRule();
while( pos <= end )
{
//Zeichen
c = *pos;
//when we use a 7 bit scanner
if( c > 127 )
{
//we need a 8 bit scanner
cerr << "SSLEXScanner::yyLex: Line " << yyLineno << ": You need a 8 bit scanner to match the character " << c << "!\n";
//skip character
pos++;
continue;
}
//schieben?
if( ssLexTable[state][c] >= 0 )
{
//akzeptieren?
if( ssLexAccept[state] )
{
//Ja, merken
lastAcceptingState = state;
lastAcceptingPos = pos;
}
//shift new state
state = ssLexTable[state][c];
//nächstes Zeichen
pos++;
}
else
{
//akzeptieren
do
{
switch( ssLexAccept[state] )
{
//\0
case 2:
{
//setup yyText
setupyyText();
return( ACCEPT );
break;
}
//(([ \t\n])+)
case 3:
{
//setup yyText
setupyyText();
;
break;
}
//"("
case 4:
{
//setup yyText
setupyyText();
return( KLOPEN );
break;
}
//")"
case 5:
{
//setup yyText
setupyyText();
return( KLCLOSE);
break;
}
//"*"
case 6:
{
//setup yyText
setupyyText();
return( MUL );
break;
}
//"+"
case 7:
{
//setup yyText
setupyyText();
return( ADD );
break;
}
//"-"
case 8:
{
//setup yyText
setupyyText();
return( SUB );
break;
}
//"/"
case 9:
{
//setup yyText
setupyyText();
return( DIV );
break;
}
//(([0-9])+(\.([0-9])+)?(E[+\-]?([0-9])+)?)
case 10:
case 13:
case 15:
{
//setup yyText
setupyyText();
attributeStr->f = atof( yyText ); return( ZAHL );
break;
}
//";"
case 11:
{
//setup yyText
setupyyText();
return( SEMIKOLON );
break;
}
default:
{
//unable to accept, backtracking or error
if( lastAcceptingState >= 0 )
{
//set back to last accept position
state = lastAcceptingState;
pos = lastAcceptingPos;
//now accept with last accept position
continue;
}
else
{
//error
error( *startPos );
//remove character
pos++;
}
break;
}
}
//setup some stuff
yyDoBeforeRule();
//exit while-loop
break;
}while( 1 );
//Ende der Eingabe erreicht?
if( pos == end )
//Ja
break;
}
}
//call eof-rules
return( endOfLine() );
}
