add icon font support (except for res)

doric-Qt/example/app/qml.qrc

@@ -3,6 +3,10 @@
         <file>main.qml</file>
         <file>test-layout.qml</file>
         <file>qtquickcontrols2.conf</file>
+        <file alias="iconfont.ttf">../../../doric-demo/bundle/iconfont.ttf</file>
+    </qresource>
+    <qresource prefix="/fonts">
+        <file alias="assets_iconfont.ttf">./resources/assets_iconfont.ttf</file>
     </qresource>
     <qresource prefix="/doric/bundles">
         <file alias="Counter.js">../../../doric-demo/bundle/src/Counter.js</file>

doric-Qt/example/doric/resources/text.qml

@@ -6,6 +6,8 @@ import "util.mjs" as Util
 import "gravity.mjs" as Gravity
 
 TextArea {
+    FontLoader { id: webFont }
+
     property var wrapper
 
     property var uuid: Util.uuidv4()
@@ -21,6 +23,13 @@ TextArea {
 
     property int textAlignment: 0
 
+    property var fontSource: ""
+
+    onFontSourceChanged: {
+        webFont.source = fontSource
+        font.family = webFont.name
+    }
+
     property var fontStyle: ""
 
     onFontStyleChanged: {

doric-Qt/example/doric/shader/DoricTextNode.cpp

@@ -50,6 +50,26 @@ void DoricTextNode::blend(QQuickItem *view, QString name, QJsonValue prop) {
     view->setProperty("lineCount", prop.toInt());
   } else if (name == "fontStyle") {
     view->setProperty("fontStyle", prop.toString());
+  } else if (name == "font") {
+    QString font = prop.toString();
+    QString fontPath = "";
+    QString fontName = font;
+
+    if (font.contains("/")) {
+      int separatorIndex = font.lastIndexOf("/");
+      fontPath = QStringRef(&font, 0, separatorIndex + 1).toString();
+      fontName = QStringRef(&font, separatorIndex + 1,
+                            font.length() - separatorIndex - 1)
+                     .toString();
+    }
+
+    if (fontName.endsWith(".ttf")) {
+      fontName = fontName.replace(".ttf", "");
+    }
+
+    QString path = "qrc:/" + fontPath + fontName + ".ttf";
+
+    view->setProperty("fontSource", path);
   } else if (name == "shadow") {
     view->setProperty("shadowColor", QVariant::fromValue(DoricUtils::doricColor(
                                          prop["color"].toInt())));