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C++ ZLTextWordCursor类代码示例

本文整理汇总了C++中ZLTextWordCursor类的典型用法代码示例。如果您正苦于以下问题：C++ ZLTextWordCursor类的具体用法？C++ ZLTextWordCursor怎么用？C++ ZLTextWordCursor使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了ZLTextWordCursor类的15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: startCursor

bool ZLTextArea::_getHyperlinkInfo(const ZLTextElementRectangle &rectangle, std::string &id, std::string &type, ZLTextKind& hyperlinkKind, int& x1, int&y1, int& x2, int& y2) const {
	if ((rectangle.Kind != ZLTextElement::WORD_ELEMENT) &&
			(rectangle.Kind != ZLTextElement::IMAGE_ELEMENT)) {
		return false;
	}
	ZLTextWordCursor cursor = startCursor();
	cursor.moveToParagraph(rectangle.ParagraphIndex);
	cursor.moveToParagraphStart();
	hyperlinkKind = REGULAR;
	for (int i = 0; i < rectangle.ElementIndex; ++i) {
		const ZLTextElement &element = cursor.element();
		if (element.kind() == ZLTextElement::CONTROL_ELEMENT) {
			const ZLTextControlEntry &control = ((const ZLTextControlElement&)element).entry();
			if (control.isHyperlink()) {
				hyperlinkKind = control.kind();
				id = ((const ZLTextHyperlinkControlEntry&)control).label();
				type = ((const ZLTextHyperlinkControlEntry&)control).hyperlinkType();
				x1 = rectangle.XStart;
				y1 = rectangle.YStart;
				x2 = rectangle.XEnd;
				y2 = rectangle.YEnd;
			} else if (!control.isStart() && (control.kind() == hyperlinkKind)) {
				hyperlinkKind = REGULAR;
			}
		}
		cursor.nextWord();
	}

	return hyperlinkKind != REGULAR;
}
开发者ID:pocketbook-free，项目名称:fbreader12，代码行数:30，代码来源:ZLTextArea.cpp

示例2: paragraphHeight

ZLTextWordCursor ZLTextAreaController::findStart(const ZLTextWordCursor &end, SizeUnit unit, int size) {
	ZLTextWordCursor start = end;
	size -= paragraphHeight(start, true, unit);
	bool positionChanged = !start.isStartOfParagraph();
	start.moveToParagraphStart();
	while (size > 0) {
		if (positionChanged && start.paragraphCursor().isEndOfSection()) {
			break;
		}
		if (!start.previousParagraph()) {
			break;
		}
		if (!start.paragraphCursor().isEndOfSection()) {
			positionChanged = true;
		}
		size -= paragraphHeight(start, false, unit);
	}
	skip(start, unit, -size);

	if (unit != LINE_UNIT) {
		bool sameStart = start == end;
		if (!sameStart && start.isEndOfParagraph() && end.isStartOfParagraph()) {
			ZLTextWordCursor startCopy = start;
			startCopy.nextParagraph();
			sameStart = startCopy == end;
		}
		if (sameStart) {
			start = findStart(end, LINE_UNIT, 1);
		}
	}

	return start;
}
开发者ID:pocketbook-free，项目名称:fbreader12，代码行数:33，代码来源:ZLTextAreaController.cpp

示例3: isEnabled

bool ScrollToHomeAction::isEnabled() const {
	if (!isVisible()) {
		return false;
	}
	ZLTextWordCursor cursor = FBReader::Instance().bookTextView().textArea().startCursor();
	return cursor.isNull() || !cursor.isStartOfParagraph() || !cursor.paragraphCursor().isFirst();
}
开发者ID:jinjianxin，项目名称:qt-opensource，代码行数:7，代码来源:FBReaderActions.cpp

示例4: textArea

bool BookTextView::getHyperlinkInfo(const ZLTextElementRectangle &rectangle, std::string &id, ZLHyperlinkType &type) const {
	if ((rectangle.Kind != ZLTextElement::WORD_ELEMENT) &&
			(rectangle.Kind != ZLTextElement::IMAGE_ELEMENT)) {
		return false;
	}
	ZLTextWordCursor cursor = textArea().startCursor();
	cursor.moveToParagraph(rectangle.ParagraphIndex);
	cursor.moveToParagraphStart();
	ZLTextKind hyperlinkKind = REGULAR;
	for (int i = 0; i < rectangle.ElementIndex; ++i) {
		const ZLTextElement &element = cursor.element();
		if (element.kind() == ZLTextElement::CONTROL_ELEMENT) {
			const ZLTextControlEntry &control = ((const ZLTextControlElement&)element).entry();
			if (control.isHyperlink()) {
				hyperlinkKind = control.kind();
				id = ((const ZLTextHyperlinkControlEntry&)control).label();
				type = ((const ZLTextHyperlinkControlEntry&)control).hyperlinkType();
			} else if (!control.isStart() && (control.kind() == hyperlinkKind)) {
				hyperlinkKind = REGULAR;
			}
		}
		cursor.nextWord();
	}

	return hyperlinkKind != REGULAR;
}
开发者ID:euroelessar，项目名称:FBReader，代码行数:26，代码来源:BookTextView.cpp

示例5: startCursor

bool BookTextView::getHyperlinkId(const ZLTextElementArea &area, std::string &id, bool &isExternal) const {
	if ((area.Kind != ZLTextElement::WORD_ELEMENT) &&
			(area.Kind != ZLTextElement::IMAGE_ELEMENT)) {
		return false;
	}
	ZLTextWordCursor cursor = startCursor();
	cursor.moveToParagraph(area.ParagraphNumber);
	cursor.moveToParagraphStart();
	ZLTextKind hyperlinkKind = REGULAR;
	for (int i = 0; i < area.TextElementNumber; ++i) {
		const ZLTextElement &element = cursor.element();
		if (element.kind() == ZLTextElement::CONTROL_ELEMENT) {
			const ZLTextControlEntry &control = ((const ZLTextControlElement&)element).entry();
			if (control.isHyperlink()) {
				hyperlinkKind = control.kind();
				id = ((const ZLTextHyperlinkControlEntry&)control).label();
			} else if (!control.isStart() && (control.kind() == hyperlinkKind)) {
				hyperlinkKind = REGULAR;
			}
		}
		cursor.nextWord();
	}

	isExternal = hyperlinkKind == EXTERNAL_HYPERLINK;
	return hyperlinkKind != REGULAR;
}
开发者ID:justsoso8，项目名称:fbreader-0.8.17，代码行数:26，代码来源:BookTextView.cpp

示例6: startCursor

std::string FBView::word(const ZLTextElementArea &area) const {
	std::string txt;

	if (area.Kind == ZLTextElement::WORD_ELEMENT) {
		ZLTextWordCursor cursor = startCursor();
		cursor.moveToParagraph(area.ParagraphIndex);
		cursor.moveTo(area.ElementIndex, 0);
		const ZLTextWord &word = (ZLTextWord&)cursor.element();
		ZLUnicodeUtil::Ucs4String ucs4;
		ZLUnicodeUtil::utf8ToUcs4(ucs4, word.Data, word.Size);
		ZLUnicodeUtil::Ucs4String::iterator it = ucs4.begin();
		while ((it != ucs4.end()) && !ZLUnicodeUtil::isLetter(*it)) {
			++it;
		}
		if (it != ucs4.end()) {
			ucs4.erase(ucs4.begin(), it);
			it = ucs4.end() - 1;
			while (!ZLUnicodeUtil::isLetter(*it)) {
				--it;
			}
			ucs4.erase(it + 1, ucs4.end());
    
			ZLUnicodeUtil::ucs4ToUtf8(txt, ucs4);
		}
	}
	return txt;
}
开发者ID:justsoso8，项目名称:fbreader，代码行数:27，代码来源:FBView.cpp

示例7: endCursor

std::vector<size_t>::const_iterator ZLTextView::nextBreakIterator() const {
    ZLTextWordCursor cursor = endCursor();
    if (cursor.isNull()) {
        cursor = startCursor();
    }
    if (cursor.isNull()) {
        return myTextBreaks.begin();
    }
    return std::lower_bound(myTextBreaks.begin(), myTextBreaks.end(), cursor.paragraphCursor().index());
}
开发者ID:mhuber，项目名称:fbreader，代码行数:10，代码来源:ZLTextView.cpp

示例8: if

void ZLTextView::ViewStyle::applyControls(const ZLTextWordCursor &begin, const ZLTextWordCursor &end) {
	for (ZLTextWordCursor cursor = begin; !cursor.equalWordNumber(end); cursor.nextWord()) {
		const ZLTextElement &element = cursor.element();
		if (element.kind() == ZLTextElement::CONTROL_ELEMENT) {
			applyControl((ZLTextControlElement&)element);
		} else if (element.kind() == ZLTextElement::FORCED_CONTROL_ELEMENT) {
			applyControl((ZLTextForcedControlElement&)element);
		}
	}
}
开发者ID:justsoso8，项目名称:fbreader-0.8.17，代码行数:10，代码来源:ZLTextViewStyle.cpp

示例9: 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10: 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11: buildInfos

ZLTextWordCursor ZLTextAreaController::buildInfos(const ZLTextWordCursor &start) {
	myArea.myLineInfos.clear();

	ZLTextWordCursor cursor = start;
	int textHeight = myArea.height();
	int counter = 0;
	do {
		ZLTextWordCursor paragraphEnd = cursor;
		paragraphEnd.moveToParagraphEnd();
		ZLTextWordCursor paragraphStart = cursor;
		paragraphStart.moveToParagraphStart();

		ZLTextArea::Style style(myArea, myArea.myProperties.baseStyle());
		style.applyControls(paragraphStart, cursor);
		ZLTextLineInfoPtr info = new ZLTextLineInfo(cursor, style.textStyle(), style.bidiLevel());

		while (!info->End.isEndOfParagraph()) {
			info = myArea.processTextLine(style, info->End, paragraphEnd);
			textHeight -= info->Height + info->Descent;
			if ((textHeight < 0) && (counter > 0)) {
				break;
			}
			textHeight -= info->VSpaceAfter;
			cursor = info->End;
			myArea.myLineInfos.push_back(info);
			if (textHeight < 0) {
				break;
			}
			++counter;
		}
	} while (cursor.isEndOfParagraph() && cursor.nextParagraph() && !cursor.paragraphCursor().isEndOfSection() && (textHeight >= 0));

	return cursor;
}
开发者ID:pocketbook-free，项目名称:fbreader12，代码行数:34，代码来源:ZLTextAreaController.cpp

示例12: skip

void ZLTextAreaController::skip(ZLTextWordCursor &cursor, SizeUnit unit, int size) {
	ZLTextWordCursor paragraphStart = cursor;
	paragraphStart.moveToParagraphStart();
	ZLTextWordCursor paragraphEnd = cursor;
	paragraphEnd.moveToParagraphEnd();

	ZLTextArea::Style style(myArea, myArea.myProperties.baseStyle());
	style.applyControls(paragraphStart, cursor);

	while (!cursor.isEndOfParagraph() && (size > 0)) {
		const ZLTextLineInfoPtr info = 
			myArea.processTextLine(style, cursor, paragraphEnd);
		cursor = info->End;
		size -= infoHeight(*info, unit);
	}
}
开发者ID:pocketbook-free，项目名称:fbreader12，代码行数:16，代码来源:ZLTextAreaController.cpp

示例13: fbreader

bool CollectionView::_onStylusPress(int x, int y) {
	fbreader().setHyperlinkCursor(false);

	const ZLTextElementArea *imageArea = elementByCoordinates(x, y);
	if ((imageArea != 0) && (imageArea->Kind == ZLTextElement::IMAGE_ELEMENT)) {
		ZLTextWordCursor cursor = startCursor();
		cursor.moveToParagraph(imageArea->ParagraphIndex);
		cursor.moveTo(imageArea->ElementIndex, 0);
		const ZLTextElement &element = cursor.element();
		if (element.kind() != ZLTextElement::IMAGE_ELEMENT) {
			return false;
		}
		const ZLTextImageElement &imageElement = (ZLTextImageElement&)element;

		const std::string &id = imageElement.id();

		if (id == CollectionModel::BookInfoImageId) {
			editBookInfo(collectionModel().bookByParagraphIndex(imageArea->ParagraphIndex));
			return true;
		} else if (id == CollectionModel::RemoveBookImageId) {
			removeBook(collectionModel().bookByParagraphIndex(imageArea->ParagraphIndex));
			return true;
		} else if (id == CollectionModel::RemoveTagImageId) {
			removeTag(collectionModel().tagByParagraphIndex(imageArea->ParagraphIndex));
			return true;
		} else if (id == CollectionModel::TagInfoImageId) {
			editTagInfo(collectionModel().tagByParagraphIndex(imageArea->ParagraphIndex));
			return true;
		} else {
			return false;
		}
	}

	int index = paragraphIndexByCoordinates(x, y);
	if (index == -1) {
		return false;
	}

	BookDescriptionPtr book = collectionModel().bookByParagraphIndex(index);
	if (!book.isNull()) {
		fbreader().openBook(book);
		fbreader().showBookTextView();
		return true;
	}

	return false;
}
开发者ID:justsoso8，项目名称:fbreader，代码行数:47，代码来源:CollectionView.cpp

示例14: sizeOfTextBeforeCursor

void ZLTextView::PositionIndicator::draw() {
	ZLTextBaseStyle &baseStyle = ZLTextStyleCollection::instance().baseStyle();

	ZLPaintContext &context = this->context();

	ZLTextWordCursor endCursor = myTextView.endCursor();
	bool isEndOfText = false;
	if (endCursor.isEndOfParagraph()) {
		isEndOfText = !endCursor.nextParagraph();
	}

	myExtraWidth = 0;
	if (myInfo.isTimeShown()) {
		drawExtraText(timeString());
	}
	if (myInfo.isBatteryShown()) {
		drawExtraText(batteryString());
	}
	if (myInfo.isTextPositionShown()) {
		drawExtraText(textPositionString());
	}

	const long bottom = this->bottom();
	const long top = this->top();
	const long left = this->left();
	const long right = this->right();

	if (left >= right) {
		return;
	}

	size_t fillWidth = right - left - 1;

	if (!isEndOfText) {
		fillWidth =
			muldiv(fillWidth, sizeOfTextBeforeCursor(myTextView.endCursor()), sizeOfTextBeforeParagraph(endTextIndex()));
	}

	context.setColor(baseStyle.RegularTextColorOption.value());
	context.setFillColor(myInfo.color());
	context.fillRectangle(myTextView.visualX(left + 1), top + 1, myTextView.visualX(left + fillWidth + 1), bottom - 1);
	context.drawLine(myTextView.visualX(left), top, myTextView.visualX(right), top);
	context.drawLine(myTextView.visualX(left), bottom, myTextView.visualX(right), bottom);
	context.drawLine(myTextView.visualX(left), bottom, myTextView.visualX(left), top);
	context.drawLine(myTextView.visualX(right), bottom, myTextView.visualX(right), top);
}
开发者ID:mhuber，项目名称:fbreader，代码行数:46，代码来源:ZLTextPositionIndicator.cpp

示例15: sizeOfParagraph

size_t ZLTextView::PositionIndicator::sizeOfTextBeforeParagraph(size_t paragraphIndex) const {
	if (myTextView.myModel->kind() == ZLTextModel::TREE_MODEL) {
		ZLTextWordCursor cursor = myTextView.startCursor();
		if (cursor.isNull()) {
			cursor = myTextView.endCursor();
		}
		if (!cursor.isNull()) {
			const ZLTextTreeModel &treeModel = (const ZLTextTreeModel&)*myTextView.myModel;
			size_t sum = 0;
			for (size_t i = 0; i < paragraphIndex; ++i) {
				const ZLTextTreeParagraph *para = (const ZLTextTreeParagraph*)treeModel[i];
				if (para->parent()->isOpen()) {
					sum += sizeOfParagraph(i);
				}
			}
			return sum;
		}
	}
	return myTextView.myTextSize[paragraphIndex] - myTextView.myTextSize[startTextIndex()];
}
开发者ID:mhuber，项目名称:fbreader，代码行数:20，代码来源:ZLTextPositionIndicator.cpp


注：本文中的ZLTextWordCursor类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。