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C++ ZLTextWordCursor::elementIndex方法代码示例

本文整理汇总了C++中ZLTextWordCursor::elementIndex方法的典型用法代码示例。如果您正苦于以下问题：C++ ZLTextWordCursor::elementIndex方法的具体用法？C++ ZLTextWordCursor::elementIndex怎么用？C++ ZLTextWordCursor::elementIndex使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ZLTextWordCursor的用法示例。


在下文中一共展示了ZLTextWordCursor::elementIndex方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: strongContains

bool strongContains(const ZLTextSelectionModel::Range &range, const ZLTextWordCursor &cursor) {
	const int pn = cursor.paragraphCursor().index();
	const int wn = cursor.elementIndex();
	return
		((range.first.ParagraphIndex < pn) ||
		 ((range.first.ParagraphIndex == pn) &&
			(range.first.ElementIndex < wn))) &&
		((range.second.ParagraphIndex > pn) ||
		 ((range.second.ParagraphIndex == pn) &&
			(range.second.ElementIndex > wn)));
}
开发者ID:chenhbzl，项目名称:BooxApp，代码行数:11，代码来源:ZLTextView_paint.cpp

示例2: sizeOfTextBeforeParagraph

size_t ZLTextView::PositionIndicator::sizeOfTextBeforeCursor(const ZLTextWordCursor &cursor) const {
	const size_t paragraphIndex = cursor.paragraphCursor().index();
	const size_t paragraphLength = cursor.paragraphCursor().paragraphLength();

	if (paragraphLength == 0) {
		return sizeOfTextBeforeParagraph(paragraphIndex);
	} else {
		return
			sizeOfTextBeforeParagraph(paragraphIndex) +
			muldiv(sizeOfParagraph(paragraphIndex), cursor.elementIndex(), paragraphLength);
	}
}
开发者ID:mhuber，项目名称:fbreader，代码行数:12，代码来源:ZLTextPositionIndicator.cpp

示例3: extendWordSelectionToParagraph

void ZLTextSelectionModel::extendWordSelectionToParagraph() {
	clear();

	myFirstBound.Before.ElementIndex = 0;
	myFirstBound.Before.CharIndex = 0;
	myFirstBound.After = myFirstBound.Before;

	ZLTextWordCursor cursor = myView.startCursor();
	cursor.moveToParagraph(myFirstBound.Before.ParagraphIndex);
	cursor.moveToParagraphEnd();

	mySecondBound.Before.ElementIndex = cursor.elementIndex();
	mySecondBound.Before.CharIndex = 0;
	mySecondBound.After = mySecondBound.Before;

	myIsEmpty = false;
	myTextIsUpToDate = false;
	myRangeVectorIsUpToDate = false;
	myDoUpdate = false;
}
开发者ID:chenhbzl，项目名称:BooxApp，代码行数:20，代码来源:ZLTextSelectionModel.cpp

示例4: extendWordSelectionToParagraph

void ZLTextSelectionModel::extendWordSelectionToParagraph() {
	clear();

	myFirstBound.Before.ElementIndex = 0;
	myFirstBound.Before.CharIndex = 0;
	myFirstBound.After = myFirstBound.Before;

	ZLTextWordCursor cursor = myArea.startCursor();
	cursor.moveToParagraph(myFirstBound.Before.ParagraphIndex);
	cursor.moveToParagraphEnd();

	mySecondBound.Before.ElementIndex = cursor.elementIndex();
	mySecondBound.Before.CharIndex = 0;
	mySecondBound.After = mySecondBound.Before;

	myIsEmpty = false;
	myTextIsUpToDate = false;
	myRangeVectorIsUpToDate = false;

	copySelectionToClipboard(ZLDialogManager::CLIPBOARD_SELECTION);
}
开发者ID:euroelessar，项目名称:FBReader，代码行数:21，代码来源:ZLTextSelectionModel.cpp

示例5: cursorPosition

BookTextView::Position BookTextView::cursorPosition(const ZLTextWordCursor &cursor) const {
	return Position(cursor.paragraphCursor().index(), cursor.elementIndex(), cursor.charIndex());
}
开发者ID:euroelessar，项目名称:FBReader，代码行数:3，代码来源:BookTextView.cpp

示例6: prepareTextLine

void ZLTextView::prepareTextLine(const ZLTextLineInfo &info, int y) {
	y = std::min(y + info.Height, topMargin() + textAreaHeight());

	myStyle.setTextStyle(info.StartStyle, info.StartBidiLevel);
	int spaceCounter = info.SpaceCounter;
	int fullCorrection = 0;
	const bool endOfParagraph = info.End.isEndOfParagraph();
	bool wordOccured = false;

	int x = lineStartMargin() + info.StartIndent;

	const int fontSize = myStyle.textStyle()->fontSize();
	// TODO: change metrics at font change
	const ZLTextStyleEntry::Metrics metrics(fontSize, fontSize / 2, viewWidth(), textAreaHeight());

	switch (myStyle.textStyle()->alignment()) {
		case ALIGN_RIGHT:
			if (!myStyle.baseIsRtl()) {
				x += metrics.FullWidth - myStyle.textStyle()->lineEndIndent(metrics, myStyle.baseIsRtl()) - info.Width;
			}
			break;
		case ALIGN_LEFT:
			if (myStyle.baseIsRtl()) {
				x += metrics.FullWidth - myStyle.textStyle()->lineEndIndent(metrics, myStyle.baseIsRtl()) - info.Width;
			}
			break;
		case ALIGN_LINESTART:
			break;
		case ALIGN_CENTER:
			x += (metrics.FullWidth - myStyle.textStyle()->lineEndIndent(metrics, myStyle.baseIsRtl()) - info.Width) / 2;
			break;
		case ALIGN_JUSTIFY:
			if (!endOfParagraph && (info.End.element().kind() != ZLTextElement::AFTER_PARAGRAPH_ELEMENT)) {
				fullCorrection = metrics.FullWidth - myStyle.textStyle()->lineEndIndent(metrics, myStyle.baseIsRtl()) - info.Width;
			}
			break;
		case ALIGN_UNDEFINED:
			break;
	}

	const ZLTextParagraphCursor &paragraph = info.RealStart.paragraphCursor();
	int paragraphIndex = paragraph.index();
	for (ZLTextWordCursor pos = info.RealStart; !pos.equalElementIndex(info.End); pos.nextWord()) {
		const ZLTextElement &element = paragraph[pos.elementIndex()];
		ZLTextElement::Kind kind = element.kind();
		int width = myStyle.elementWidth(element, pos.charIndex(), metrics);
	
		myStyle.applySingleControl(element);
		switch (kind) {
			case ZLTextElement::WORD_ELEMENT:
			case ZLTextElement::IMAGE_ELEMENT:
			{
				const int height = myStyle.elementHeight(element, metrics);
				const int descent = myStyle.elementDescent(element);
				const int length = (kind == ZLTextElement::WORD_ELEMENT) ? ((const ZLTextWord&)element).Length - pos.charIndex() : 0;
				addAreaToTextMap(
					ZLTextElementArea(
						paragraphIndex, pos.elementIndex(), pos.charIndex(), length, false,
						myStyle.textStyle(), kind,
						x, x + width - 1, y - height + 1, y + descent, myStyle.bidiLevel()
					)
				);
				wordOccured = true;
				break;
			}
			case ZLTextElement::CONTROL_ELEMENT:
			case ZLTextElement::FORCED_CONTROL_ELEMENT:
				break;
			case ZLTextElement::HSPACE_ELEMENT:
			case ZLTextElement::NB_HSPACE_ELEMENT:
				if (wordOccured && (spaceCounter > 0)) {
					int correction = fullCorrection / spaceCounter;
					x += context().spaceWidth() + correction;
					fullCorrection -= correction;
					wordOccured = false;
					--spaceCounter;
				}
				break;
			case ZLTextElement::INDENT_ELEMENT:
			case ZLTextElement::BEFORE_PARAGRAPH_ELEMENT:
			case ZLTextElement::AFTER_PARAGRAPH_ELEMENT:
			case ZLTextElement::EMPTY_LINE_ELEMENT:
			case ZLTextElement::FIXED_HSPACE_ELEMENT:
				break;
			case ZLTextElement::START_REVERSED_SEQUENCE_ELEMENT:
				//context().setColor(ZLColor(0, 255, 0));
				//context().drawLine(visualX(x), y, visualX(x), y - 20);
				break;
			case ZLTextElement::END_REVERSED_SEQUENCE_ELEMENT:
				flushRevertedElements(myStyle.bidiLevel());
				//context().setColor(ZLColor(255, 0, 0));
				//context().drawLine(visualX(x), y, visualX(x), y - 20);
				break;
		}

		x += width;
	}
	if (!endOfParagraph && (info.End.element().kind() == ZLTextElement::WORD_ELEMENT)) {
		int start = 0;
		if (info.End.equalElementIndex(info.RealStart)) {
//.........这里部分代码省略.........
开发者ID:chenhbzl，项目名称:BooxApp，代码行数:101，代码来源:ZLTextView_paint.cpp

示例7: internalRange

const std::vector<ZLTextSelectionModel::Range> &ZLTextSelectionModel::ranges() const {
	if (!myRangeVectorIsUpToDate && !isEmpty()) {
		Range r = internalRange();

		ZLTextWordCursor cursor = myArea.startCursor();
		cursor.moveToParagraph(r.first.ParagraphIndex);
		cursor.moveToParagraphStart();
		int startLevel = 0;
		for (int i = r.first.ElementIndex; i > 0; --i) {
			switch (cursor.element().kind()) {
				case ZLTextElement::START_REVERSED_SEQUENCE_ELEMENT:
					++startLevel;
					break;
				case ZLTextElement::END_REVERSED_SEQUENCE_ELEMENT:
					--startLevel;
					break;
				default:
					break;
			}
			cursor.nextWord();
		}

		cursor.moveToParagraph(r.second.ParagraphIndex);
		cursor.moveToParagraphEnd();
		int endLevel = 0;
		for (int i = cursor.elementIndex() - r.second.ElementIndex; i > 0; --i) {
			cursor.previousWord();
			switch (cursor.element().kind()) {
				case ZLTextElement::START_REVERSED_SEQUENCE_ELEMENT:
					--endLevel;
					break;
				case ZLTextElement::END_REVERSED_SEQUENCE_ELEMENT:
					++endLevel;
					break;
				default:
					break;
			}
		}

		if ((startLevel == 0) && (endLevel == 0)) {
			myRanges.push_back(r);
		} else if (r.first.ParagraphIndex == r.second.ParagraphIndex) {
			BoundElement leftBound = r.first;
			BoundElement rightBound;
			rightBound.Exists = true;
			rightBound.ParagraphIndex = leftBound.ParagraphIndex;
			rightBound.CharIndex = 0;
			cursor.moveTo(r.first.ElementIndex, 0);
			for (int i = r.first.ElementIndex; i < r.second.ElementIndex; ++i) {
				ZLTextElement::Kind kind = cursor.element().kind();
				if ((kind == ZLTextElement::START_REVERSED_SEQUENCE_ELEMENT) ||
						(kind == ZLTextElement::END_REVERSED_SEQUENCE_ELEMENT)) {
					rightBound.ElementIndex = i;
					myRanges.push_back(Range(leftBound, rightBound));
					leftBound = rightBound;
				}
				cursor.nextWord();
			}
			myRanges.push_back(Range(leftBound, r.second));
		} else {
			BoundElement leftBound = r.first;
			if (startLevel > 0) {
				BoundElement rightBound;
				rightBound.Exists = true;
				rightBound.ParagraphIndex = leftBound.ParagraphIndex;
				rightBound.ElementIndex = leftBound.ElementIndex;
				rightBound.CharIndex = 0;
				cursor.moveToParagraph(r.first.ParagraphIndex);
				cursor.moveTo(r.first.ElementIndex, 0);
				while (startLevel > 0) {
					switch(cursor.element().kind()) {
						case ZLTextElement::START_REVERSED_SEQUENCE_ELEMENT:
							++startLevel;
							rightBound.ElementIndex = cursor.elementIndex();
							myRanges.push_back(Range(leftBound, rightBound));
							leftBound = rightBound;
							break;
						case ZLTextElement::END_REVERSED_SEQUENCE_ELEMENT:
							--startLevel;
							rightBound.ElementIndex = cursor.elementIndex();
							myRanges.push_back(Range(leftBound, rightBound));
							leftBound = rightBound;
							break;
						default:
							break;
					}
					cursor.nextWord();
				}
			}

			BoundElement rightBound1 = r.second;
			if (endLevel > 0) {
				BoundElement leftBound1;
				leftBound1.Exists = true;
				leftBound1.ParagraphIndex = rightBound1.ParagraphIndex;
				leftBound1.ElementIndex = rightBound1.ElementIndex;
				leftBound1.CharIndex = 0;
				cursor.moveToParagraph(r.second.ParagraphIndex);
				cursor.moveTo(r.second.ElementIndex, 0);
				while (endLevel > 0) {
//.........这里部分代码省略.........
开发者ID:euroelessar，项目名称:FBReader，代码行数:101，代码来源:ZLTextSelectionModel.cpp


注：本文中的ZLTextWordCursor::elementIndex方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。