add Color.getInt()

Author: hjanetzek

csscolorparser.cpp

@@ -268,6 +268,11 @@ void skip_whitespace(const std::string& text, size_t& pos, size_t end){
     }
 }
 
+uint32_t CSSColorParser::Color::getInt() {
+    uint32_t color = ((uint32_t)(255.0 * a) << 24) + ((uint32_t)b << 16) + ((uint32_t)g << 8) + ((uint32_t)r);
+    return color;
+}
+
 Color CSSColorParser::parse(const std::string& css_str) {
     bool valid;
     return parse(css_str, valid);

csscolorparser.hpp

@@ -35,6 +35,7 @@ struct Color {
         : r(r), g(g), b(b), a(a) {}
     unsigned char r = 0, g = 0, b = 0;
     float a = 1.0f;
+    uint32_t getInt();
 };