void ZLTextParagraphCursor::Builder::fill() {
	myBidiCharType = (myBaseBidiLevel == 1) ? FRIBIDI_TYPE_RTL : FRIBIDI_TYPE_LTR;
	myCurrentBidiLevel = myBaseBidiLevel;
	myLatestBidiLevel = myBaseBidiLevel;

	for (ZLTextParagraph::Iterator it = myParagraph; !it.isEnd(); it.next()) {
		switch (it.entryKind()) {
			case ZLTextParagraphEntry::STYLE_ENTRY:
				myElements.push_back(new ZLTextStyleElement(it.entry()));
				break;
			case ZLTextParagraphEntry::FIXED_HSPACE_ENTRY:
				myElements.push_back(new ZLTextFixedHSpaceElement(((ZLTextFixedHSpaceEntry&)*it.entry()).length()));
				break;
			case ZLTextParagraphEntry::CONTROL_ENTRY:
			case ZLTextParagraphEntry::HYPERLINK_CONTROL_ENTRY:
				myElements.push_back(myTextElementPool.getControlElement(it.entry()));
				break;
			case ZLTextParagraphEntry::IMAGE_ENTRY:
			{
				ImageEntry &imageEntry = (ImageEntry&)*it.entry();
				shared_ptr<const ZLImage> image = imageEntry.image();
				if (!image.isNull()) {
					shared_ptr<ZLImageData> data = ZLImageManager::Instance().imageData(*image);
					if (!data.isNull()) {
						myElements.push_back(new ZLTextImageElement(imageEntry.id(), data));
					}
				}
				break;
			}
			case ZLTextParagraphEntry::TEXT_ENTRY:
				processTextEntry((const ZLTextEntry&)*it.entry());
				break;
			case ZLTextParagraphEntry::RESET_BIDI_ENTRY:
				updateBidiLevel(myBaseBidiLevel);
				myLatestBidiLevel = myBaseBidiLevel;
				break;
			case ZLTextParagraphEntry::LINE_BREAK_ENTRY:
				myElements.push_back(myTextElementPool.LineBreakElement);
				break;
		}
	}

	updateBidiLevel(myBaseBidiLevel);
}
Exemplo n.º 2
0
void ZLTextModel::search(const std::string &text, size_t startIndex, size_t endIndex, bool ignoreCase) const {
	ZLSearchPattern pattern(text, ignoreCase);
	myMarks.clear();

	std::vector<ZLTextParagraph*>::const_iterator start =
		(startIndex < myParagraphs.size()) ? myParagraphs.begin() + startIndex : myParagraphs.end();
	std::vector<ZLTextParagraph*>::const_iterator end =
		(endIndex < myParagraphs.size()) ? myParagraphs.begin() + endIndex : myParagraphs.end();
	for (std::vector<ZLTextParagraph*>::const_iterator it = start; it < end; ++it) {
		int offset = 0;
		for (ZLTextParagraph::Iterator jt = **it; !jt.isEnd(); jt.next()) {
			if (jt.entryKind() == ZLTextParagraphEntry::TEXT_ENTRY) {
				const ZLTextEntry& textEntry = (ZLTextEntry&)*jt.entry();
				const char *str = textEntry.data();
				const size_t len = textEntry.dataLength();
				for (int pos = ZLSearchUtil::find(str, len, pattern); pos != -1; pos = ZLSearchUtil::find(str, len, pattern, pos + 1)) {
					myMarks.push_back(ZLTextMark(it - myParagraphs.begin(), offset + pos, pattern.length()));
				}
				offset += len;
			}
		}
	}
}
void ZLTextParagraphCursor::processControlParagraph(const ZLTextParagraph &paragraph) {
	for (ZLTextParagraph::Iterator it = paragraph; !it.isEnd(); it.next()) {
		myElements.push_back(elementPool()->getControlElement(it.entry()));
	}
}