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

本文整理汇总了C++中ZLTextWordCursor::paragraphCursorPtr方法的典型用法代码示例。如果您正苦于以下问题:C++ ZLTextWordCursor::paragraphCursorPtr方法的具体用法?C++ ZLTextWordCursor::paragraphCursorPtr怎么用?C++ ZLTextWordCursor::paragraphCursorPtr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ZLTextWordCursor的用法示例。


在下文中一共展示了ZLTextWordCursor::paragraphCursorPtr方法的1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: createData

void ZLTextSelectionModel::createData() const {
	if (!myTextIsUpToDate && !isEmpty()) {
		Range r = internalRange();

		ZLTextWordCursor start = myArea.startCursor();
		start.moveToParagraph(r.first.ParagraphIndex);
		start.moveTo(r.first.ElementIndex, r.first.CharIndex);

		ZLTextWordCursor end = myArea.startCursor();
		end.moveToParagraph(r.second.ParagraphIndex);
		end.moveTo(r.second.ElementIndex, r.second.CharIndex);

		std::set<ZLTextParagraphCursorPtr> pcursors;
		pcursors.insert(start.paragraphCursorPtr());

		ZLTextWordCursor cursor = start;
		while (cursor < end) {
			if (cursor.isEndOfParagraph()) {
				cursor.nextParagraph();
				pcursors.insert(cursor.paragraphCursorPtr());
				myText.append(ZLibrary::EndOfLine);
				continue;
			}
			const ZLTextElement &element = cursor.element();
			switch (element.kind()) {
				case ZLTextElement::WORD_ELEMENT:
				{
					const ZLTextWord &word = (const ZLTextWord&)element;
					if (cursor.sameElementAs(end)) {
						if (start.sameElementAs(end)) {
							int skip = ZLUnicodeUtil::length(word.Data, start.charIndex());
							int length = ZLUnicodeUtil::length(word.Data, end.charIndex()) - skip;
							myText.append(word.Data + skip, length);
						} else {
							myText.append(word.Data, ZLUnicodeUtil::length(word.Data, end.charIndex()));
						}
					} else if (cursor.charIndex() == 0) {
						myText.append(word.Data, word.Size);
					} else /* cursor == start */ {
						int skip = ZLUnicodeUtil::length(word.Data, cursor.charIndex());
						myText.append(word.Data + skip, word.Size - skip);
					}
					break;
				}
				case ZLTextElement::IMAGE_ELEMENT:
					if (myImage.isNull()) {
						myImage = ((const ZLTextImageElement&)element).image();
					}
					break;
				case ZLTextElement::HSPACE_ELEMENT:
				case ZLTextElement::NB_HSPACE_ELEMENT:
					myText += ' ';
					break;
				default:
					break;
			}
			cursor.nextWord();
		}
		if ((cursor == end) && !cursor.isEndOfParagraph() && myImage.isNull()) {
			const ZLTextElement &element = cursor.element();
			if (element.kind() == ZLTextElement::IMAGE_ELEMENT) {
				myImage = ((const ZLTextImageElement&)element).image();
			}
		}

		myCursors.swap(pcursors);
		myTextIsUpToDate = true;
	}
}
开发者ID:euroelessar,项目名称:FBReader,代码行数:69,代码来源:ZLTextSelectionModel.cpp


注:本文中的ZLTextWordCursor::paragraphCursorPtr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。