static bool trySetLength(ZLTextStyleEntry &entry, ZLTextStyleEntry::Feature featureId, const std::string &value) {
short size;
ZLTextStyleEntry::SizeUnit unit;
if (::parseLength(value, size, unit)) {
entry.setLength(featureId, size, unit);
return true;
}
return false;
}
void StyleSheetTable::setLength(ZLTextStyleEntry &entry, ZLTextStyleEntry::Length name, const AttributeMap &map, const std::string &attributeName) {
StyleSheetTable::AttributeMap::const_iterator it = map.find(attributeName);
if (it == map.end()) {
return;
}
const std::vector<std::string> &values = it->second;
if (!values.empty() && !values[0].empty()) {
short size;
ZLTextStyleEntry::SizeUnit unit;
parseLength(values[0], size, unit);
entry.setLength(name, size, unit);
}
}
void XHTMLReader::beginParagraph() {
myCurrentParagraphIsEmpty = true;
myModelReader.beginParagraph();
bool doBlockSpaceBefore = false;
for (std::vector<shared_ptr<ZLTextStyleEntry> >::const_iterator it = myStyleEntryStack.begin(); it != myStyleEntryStack.end(); ++it) {
myModelReader.addStyleEntry(**it);
doBlockSpaceBefore =
doBlockSpaceBefore ||
(*it)->isFeatureSupported(ZLTextStyleEntry::LENGTH_SPACE_BEFORE);
}
if (doBlockSpaceBefore) {
ZLTextStyleEntry blockingEntry;
blockingEntry.setLength(
ZLTextStyleEntry::LENGTH_SPACE_BEFORE,
0,
ZLTextStyleEntry::SIZE_UNIT_PIXEL
);
myModelReader.addStyleEntry(blockingEntry);
}
}
void XHTMLReader::endParagraph() {
bool doBlockSpaceAfter = false;
for (std::vector<shared_ptr<ZLTextStyleEntry> >::const_iterator it = myStyleEntryStack.begin(); it != myStyleEntryStack.end() - myStylesToRemove; ++it) {
doBlockSpaceAfter =
doBlockSpaceAfter ||
(*it)->isFeatureSupported(ZLTextStyleEntry::LENGTH_SPACE_AFTER);
}
if (doBlockSpaceAfter) {
ZLTextStyleEntry blockingEntry;
blockingEntry.setLength(
ZLTextStyleEntry::LENGTH_SPACE_AFTER,
0,
ZLTextStyleEntry::SIZE_UNIT_PIXEL
);
myModelReader.addStyleEntry(blockingEntry);
}
for (; myStylesToRemove > 0; --myStylesToRemove) {
myModelReader.addStyleEntry(*myStyleEntryStack.back());
myStyleEntryStack.pop_back();
}
myModelReader.endParagraph();
}
void XHTMLReader::haveContent() {
if (!myParseStack.back().haveContent) {
// Create empty paragraphs for other parent entries that haven't
// had any content yet, in order to apply their top margins. Skip
// the last entry as it will be applied for the paragraph we are
// about to start.
bool skippedLastEntry = false;
for (std::vector<ParseContext>::reverse_iterator it = myParseStack.rbegin(); it != myParseStack.rend() && !it->haveContent; ++it) {
it->haveContent = true;
if (elementHasTopMargin(*it)) {
if (!skippedLastEntry) {
skippedLastEntry = true;
} else {
ZLTextStyleEntry::SizeUnit unit = ZLTextStyleEntry::SIZE_UNIT_PIXEL;
short size = 0;
if (it->styleIndex >= 0 && myStyleStack[it->styleIndex].TextStyle.lengthSupported(ZLTextStyleEntry::LENGTH_SPACE_BEFORE)) {
size = myStyleStack[it->styleIndex].TextStyle.length(ZLTextStyleEntry::LENGTH_SPACE_BEFORE, unit);
} else if (it->decoration) {
const ZLTextFullStyleDecoration *decoration = it->decoration->fullDecoration();
if (decoration) {
size = decoration->SpaceBeforeOption.value();
unit = decoration->SpaceBeforeOptionUnit;
}
}
if (size > 0) {
ZLTextStyleEntry style;
style.setLength(ZLTextStyleEntry::LENGTH_SPACE_BEFORE, size, unit);
addStyleParagraph(style);
}
}
}
}
}
myBottomMargins.resize(0);
beginParagraph();
}
