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#include "cru/ui/mapper/ColorMapper.h"
namespace cru::ui::mapper {
bool ColorMapper::XmlElementIsOfThisType(xml::XmlElementNode* node) {
return node->GetTag().CaseInsensitiveCompare(u"Color") == 0;
}
Color ColorMapper::DoMapFromString(String str) {
auto c = Color::Parse(str);
if (!c) {
throw Exception(u"Invalid color value.");
}
return *c;
}
Color ColorMapper::DoMapFromXml(xml::XmlElementNode* node) {
auto value_attr = node->GetOptionalAttributeCaseInsensitive(u"value");
Color result = colors::transparent;
if (value_attr) {
result = DoMapFromString(*value_attr);
}
auto alpha_value_attr = node->GetOptionalAttributeCaseInsensitive(u"alpha");
if (alpha_value_attr) {
result.alpha = alpha_value_attr->ParseToDouble() * 255;
}
return result;
}
} // namespace cru::ui::mapper
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