bool esvg::Polyline::parseXML(const exml::Element& _element, mat2& _parentTrans, vec2& _sizeMax) {
// line must have a minimum size...
m_paint.strokeWidth = 1;
if (_element.exist() == false) {
return false;
}
parseTransform(_element);
parsePaintAttr(_element);
// add the property of the parrent modifications ...
m_transformMatrix *= _parentTrans;
std::string sss1 = _element.attributes["points"];
if (sss1.size() == 0) {
ESVG_ERROR("(l "<<_element.getPos()<<") polyline: missing points attribute");
return false;
}
_sizeMax.setValue(0,0);
ESVG_VERBOSE("Parse polyline : \"" << sss1 << "\"");
const char* sss = sss1.c_str();
while ('\0' != sss[0]) {
vec2 pos;
int32_t n;
if (sscanf(sss, "%f,%f %n", &pos.m_floats[0], &pos.m_floats[1], &n) == 2) {
m_listPoint.push_back(pos);
_sizeMax.setValue(std::max(_sizeMax.x(), pos.x()),
std::max(_sizeMax.y(), pos.y()));
sss += n;
} else {
break;
}
}
return true;
}
void appl::Highlight::init(const std::string& _xmlFilename, const std::string& _colorFile) {
gale::Resource::init(_xmlFilename);
// keep color propertiy file :
m_paintingProperties = appl::GlyphPainting::create(_colorFile);
exml::Document doc;
if (doc.load(_xmlFilename) == false) {
APPL_ERROR(" can not load file XML : " << _xmlFilename);
return;
}
exml::Element root = doc.nodes["EdnLang"];
if (root.exist() == false) {
APPL_ERROR("(l ?) main node not find: 'EdnLang' ...");
return;
}
m_typeName = root.attributes["lang"];
int32_t level1 = 0;
int32_t level2 = 0;
// parse all the elements :
for (const auto it : root.nodes) {
const exml::Element child = it.toElement();
if (child.exist() == false) {
// trash here all that is not element ...
continue;
}
if (child.getValue() == "ext") {
std::string myData = child.getText();
if (myData.size()!=0) {
//HL_DEBUG("(l %d) node fined : %s=\"%s\"", child->Row(), child->Value() , myData);
m_listExtentions.push_back(myData);
}
} else if (child.getValue() == "pass1") {
// get sub Nodes ...
for (const auto it2 : child.nodes) {
const exml::Element passChild = it2.toElement();
if (passChild.exist() == false) {
continue;
}
if (passChild.getValue() != "rule") {
APPL_ERROR("(l "<< passChild.getPos() << ") node not suported : '"<< passChild.getValue() << "' must be [rule]" );
continue;
}
// Create the patern in list
m_listHighlightPass1.push_back(HighlightPattern(m_paintingProperties, passChild, level1++));
}
} else if (child.getValue() == "pass2") {
// get sub Nodes ...
for (const auto it2 : child.nodes) {
const exml::Element passChild = it2.toElement();
if (passChild.exist() == false) {
continue;
}
if (passChild.getValue() != "rule") {
APPL_ERROR("(l "<< passChild.getPos() << ") node not suported : '"<< passChild.getValue() << "' must be [rule]" );
continue;
}
// Create the patern in list
m_listHighlightPass2.push_back(HighlightPattern(m_paintingProperties, passChild, level2++));
}
} else if (child.getValue() == "pass") {
std::string attributeName = child.attributes["name"];
if (attributeName == "") {
APPL_ERROR("Can not parse an element pass with no attribute name ... ligne=" << child.getPos());
continue;
}
m_listHighlightNamed.insert(std::pair<std::string, std::vector<HighlightPattern>>(attributeName, std::vector<HighlightPattern>()));
auto it3 = m_listHighlightNamed.find(attributeName);
int32_t level3=0;
// get sub Nodes ...
for (const auto it2 : child.nodes) {
const exml::Element passChild = it2.toElement();
if (passChild.exist() == false) {
continue;
}
if (passChild.getValue() != "rule") {
APPL_ERROR("(l "<< passChild.getPos() << ") node not suported : '"<< passChild.getValue() << "' must be [rule]" );
continue;
}
// add element in the list
it3->second.push_back(HighlightPattern(m_paintingProperties, passChild, level3++));
}
} else {
APPL_ERROR("(l "<< child.getPos() << ") node not suported : '"<< child.getValue() << "' must be [ext,pass1,pass2]" );
}
}
}
bool esvg::RadialGradient::parseXML(const exml::Element& _element, mat2& _parentTrans, vec2& _sizeMax) {
// line must have a minimum size...
//m_paint.strokeWidth = 1;
if (_element.exist() == false) {
return false;
}
// ---------------- get unique ID ----------------
m_id = _element.attributes["id"];
//parseTransform(_element);
//parsePaintAttr(_element);
// add the property of the parrent modifications ...
m_transformMatrix *= _parentTrans;
std::string contentX = _element.attributes["cx"];
std::string contentY = _element.attributes["cy"];
if ( contentX != ""
&& contentY != "") {
m_center.set(contentX, contentY);
}
contentX = _element.attributes["r"];
if (contentX != "") {
m_radius.set(contentX);
}
contentX = _element.attributes["fx"];
contentY = _element.attributes["fy"];
if ( contentX != ""
&& contentY != "") {
m_focal.set(contentX, contentY);
}
contentX = _element.attributes["gradientUnits"];
if (contentX == "userSpaceOnUse") {
m_unit = gradientUnits_userSpaceOnUse;
} else {
m_unit = gradientUnits_objectBoundingBox;
if ( contentX.size() != 0
&& contentX != "objectBoundingBox") {
ESVG_ERROR("Parsing error of 'gradientUnits' ==> not suported value: '" << contentX << "' not in : {userSpaceOnUse/objectBoundingBox} use objectBoundingBox");
}
}
contentX = _element.attributes["spreadMethod"];
if (contentX == "reflect") {
m_spread = spreadMethod_reflect;
} else if (contentX == "repeat") {
m_spread = spreadMethod_repeat;
} else {
m_spread = spreadMethod_pad;
if ( contentX.size() != 0
&& contentX != "pad") {
ESVG_ERROR("Parsing error of 'spreadMethod' ==> not suported value: '" << contentX << "' not in : {reflect/repeate/pad} use pad");
}
}
// note: xlink:href is incompatible with subNode "stop"
m_href = _element.attributes["xlink:href"];
if (m_href.size() != 0) {
m_href = std::string(m_href.begin()+1, m_href.end());
}
// parse all sub node :
for(auto it : _element.nodes) {
exml::Element child = it.toElement();
if (child.exist() == false) {
// can be a comment ...
continue;
}
if (child.getValue() == "stop") {
float offset = 100;
etk::Color<float,4> stopColor = etk::color::none;
std::string content = child.attributes["offset"];
if (content.size()!=0) {
std::pair<float, enum esvg::distance> tmp = parseLength2(content);
if (tmp.second == esvg::distance_pixel) {
// special case ==> all time % then no type define ==> % in [0.0 .. 1.0]
offset = tmp.first*100.0f;
} else if (tmp.second != esvg::distance_pourcent) {
ESVG_ERROR("offset : " << content << " res=" << tmp.first << "," << tmp.second << " Not support other than pourcent %");
} else {
offset = tmp.first;
}
}
content = child.attributes["stop-color"];
if (content.size()!=0) {
stopColor = parseColor(content).first;
ESVG_VERBOSE(" color : \"" << content << "\" == > " << stopColor);
}
content = child.attributes["stop-opacity"];
if (content.size()!=0) {
float opacity = parseLength(content);
opacity = std::avg(0.0f, opacity, 1.0f);
stopColor.setA(opacity);
ESVG_VERBOSE(" opacity : '" << content << "' == > " << stopColor);
}
m_data.push_back(std::pair<float, etk::Color<float,4>>(offset, stopColor));
} else {
ESVG_ERROR("(l " << child.getPos() << ") node not suported : '" << child.getValue() << "' must be [stop]");
}
}
if (m_data.size() != 0) {
if (m_href != "") {
ESVG_ERROR("(l " << _element.getPos() << ") node can not have an xlink:href element with sub node named: stop ==> removing href");
m_href = "";
}
}
return true;
}