void ZLTextArea::paint() {
myTextElementMap.clear();
myTreeNodeMap.clear();
std::vector<size_t> labels;
labels.reserve(myLineInfos.size() + 1);
labels.push_back(0);
ZLTextArea::Style style(*this, myProperties.baseStyle());
int y = 0;
for (std::vector<ZLTextLineInfoPtr>::const_iterator it = myLineInfos.begin(); it != myLineInfos.end(); ++it) {
const ZLTextLineInfo &info = **it;
prepareTextLine(style, info, y);
y += info.Height + info.Descent + info.VSpaceAfter;
labels.push_back(myTextElementMap.size());
}
if (!mySelectionModel.isNull()) {
if (!myProperties.isSelectionEnabled()) {
mySelectionModel->clear();
} else {
mySelectionModel->update();
}
}
y = 0;
int index = 0;
for (std::vector<ZLTextLineInfoPtr>::const_iterator it = myLineInfos.begin(); it != myLineInfos.end(); ++it) {
const ZLTextLineInfo &info = **it;
drawTextLine(style, info, y, labels[index], labels[index + 1]);
y += info.Height + info.Descent + info.VSpaceAfter;
++index;
}
}
void ZLTextView::paint() {
preparePaintInfo();
myTextElementMap.clear();
myTreeNodeMap.clear();
context().clear(ZLTextStyleCollection::instance().baseStyle().BackgroundColorOption.value());
if (empty()) {
return;
}
std::vector<size_t> labels;
labels.reserve(myLineInfos.size() + 1);
labels.push_back(0);
int y = topMargin();
for (std::vector<ZLTextLineInfoPtr>::const_iterator it = myLineInfos.begin(); it != myLineInfos.end(); ++it) {
const ZLTextLineInfo &info = **it;
prepareTextLine(info, y);
y += info.Height + info.Descent + info.VSpaceAfter;
labels.push_back(myTextElementMap.size());
}
mySelectionModel.update();
y = topMargin();
int index = 0;
for (std::vector<ZLTextLineInfoPtr>::const_iterator it = myLineInfos.begin(); it != myLineInfos.end(); ++it) {
const ZLTextLineInfo &info = **it;
drawTextLine(info, y, labels[index], labels[index + 1]);
y += info.Height + info.Descent + info.VSpaceAfter;
++index;
}
fb::shared_ptr<ZLTextPositionIndicatorInfo> indicatorInfo = this->indicatorInfo();
if (!indicatorInfo.isNull() && (indicatorInfo->type() == ZLTextPositionIndicatorInfo::FB_INDICATOR)) {
positionIndicator()->draw();
}
if (myDoUpdateScrollbar && !indicatorInfo.isNull()) {
myDoUpdateScrollbar = false;
const size_t full = positionIndicator()->sizeOfTextBeforeParagraph(positionIndicator()->endTextIndex());
const size_t from = positionIndicator()->sizeOfTextBeforeCursor(startCursor());
const size_t to = positionIndicator()->sizeOfTextBeforeCursor(endCursor());
bool showScrollbar =
(indicatorInfo->type() == ZLTextPositionIndicatorInfo::OS_SCROLLBAR) &&
(to - from < full);
if (showScrollbar) {
setScrollbarEnabled(VERTICAL, true);
setScrollbarParameters(VERTICAL, full, from, to);
} else {
setScrollbarEnabled(VERTICAL, false);
}
}
ZLTextParagraphCursorCache::cleanup();
}
