颜色解析

example/src/main.cpp

@@ -20,6 +20,34 @@ int main(int argc, char* argv[]) {
 	auto description = mirage_style::get().description();
 	auto license = mirage_style::get().license();
 
+	const char* test_cases[] = {
+		"#FFF",          // hex rgb
+		"#ff0000",       // hex RRGGBB
+		"#00ff0080",    // hex RRGGBBAA
+		"#1234",         // hex RGBA
+		"rgb(255,0,0)",   // rgb int
+		"rgba(0,255,0,128)",// rgba int
+		"rgba(0, 0, 255, 255)", // rgba int with spaces
+		"rgb(1.0, 0.0, 0.0)",   // rgb float
+		"rgba(0.0, 1.0, 0.0, 0.5)",// rgba float
+		" rgb(0.0, 0.0, 1.0) ",   // rgb float with spaces
+		"rgba(1, 0.5, 0, 1.0)",   // rgba mixed - should parse as float
+		"invalid",
+		"#12345",
+		"rgb(300,0,0)",
+		"rgba(1.1, 0, 0, 1)",
+		"rgba(100,100,100)" // missing alpha
+	};
+
+	for (const char* test_str : test_cases) {
+		std::optional<linear_color> color = linear_color::from_string(test_str);
+		std::cout << "Parsing '" << test_str << "': ";
+		if (color) {
+			std::cout << "Success -> r:" << color->r << " g:" << color->g << " b:" << color->b << " a:" << color->a << std::endl;
+		} else {
+			std::cout << "Failed" << std::endl;
+		}
+	}
 
 	auto& manager = font_manager::instance();
 	manager.add_font(L"C:/Users/46944/AppData/Local/Microsoft/Windows/Fonts/MapleMono-NF-CN-Regular.ttf");
@@ -36,10 +64,8 @@ int main(int argc, char* argv[]) {
 	ss << "license: " << license << "\n";
 	// text_block->set_text(U"Hello, World! 你好，世界!\n换行测试1111，测试测试测试测试,测试测试😀🐵🙏 😃🐵🙏");
 
-	const auto& utf32 = utf8::utf8to32(ss.str());
-
 	// const char*转换为std::u32string
-	text_block->set_text(utf32);
+	text_block->set_text(utf8::utf8to32(ss.str()));
 
 	const auto& text_block2 = std::make_shared<mtext_block>();
 	text_block2->set_text(U"Hello, World!");