From c0f802594e17efd5b93d4019431bf1a6d24249c3 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 20 Jan 2022 22:49:41 +0800
Subject: ...

---
 src/ui/CMakeLists.txt        |  1 +
 src/ui/mapper/SizeMapper.cpp | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 src/ui/mapper/SizeMapper.cpp

(limited to 'src/ui')

diff --git a/src/ui/CMakeLists.txt b/src/ui/CMakeLists.txt
index 9dbe9b3c..ce71e89b 100644
--- a/src/ui/CMakeLists.txt
+++ b/src/ui/CMakeLists.txt
@@ -29,6 +29,7 @@ add_library(cru_ui SHARED
 	mapper/Mapper.cpp
 	mapper/MapperRegistry.cpp
 	mapper/PointMapper.cpp
+	mapper/SizeMapper.cpp
 	mapper/ThicknessMapper.cpp
 	render/BorderRenderObject.cpp
 	render/CanvasRenderObject.cpp
diff --git a/src/ui/mapper/SizeMapper.cpp b/src/ui/mapper/SizeMapper.cpp
new file mode 100644
index 00000000..4f9dc208
--- /dev/null
+++ b/src/ui/mapper/SizeMapper.cpp
@@ -0,0 +1,27 @@
+#include "cru/ui/mapper/SizeMapper.hpp"
+
+namespace cru::ui::mapper {
+bool SizeMapper::XmlElementIsOfThisType(xml::XmlElementNode* node) {
+  if (node->GetTag() == u"Size") {
+    return true;
+  }
+  return false;
+}
+
+std::unique_ptr<Size> SizeMapper::DoMapFromString(String str) {
+  std::vector<float> values = str.ParseToFloatList();
+  if (values.size() == 2) {
+    return std::make_unique<Size>(values[0], values[1]);
+  } else if (values.size() == 1) {
+    return std::make_unique<Size>(values[0], values[0]);
+  } else {
+    throw Exception(u"Invalid Point string.");
+  }
+}
+
+std::unique_ptr<Size> SizeMapper::DoMapFromXml(xml::XmlElementNode* node) {
+  auto value_attr = node->GetOptionalAttribute(u"value");
+  if (!value_attr) return std::make_unique<Size>();
+  return DoMapFromString(*value_attr);
+}
+}  // namespace cru::ui::mapper
-- 
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