From d9a3b8c14b9ab1bc591ca7c373daaf7141d2d098 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 24 Feb 2022 15:40:46 +0800
Subject: ...

---
 .../ui/mapper/style/PreferredSizeStylerMapper.h    | 26 ++++++++++++++++++++++
 include/cru/ui/style/Styler.h                      | 21 +++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 include/cru/ui/mapper/style/PreferredSizeStylerMapper.h

(limited to 'include/cru')

diff --git a/include/cru/ui/mapper/style/PreferredSizeStylerMapper.h b/include/cru/ui/mapper/style/PreferredSizeStylerMapper.h
new file mode 100644
index 00000000..ac52240d
--- /dev/null
+++ b/include/cru/ui/mapper/style/PreferredSizeStylerMapper.h
@@ -0,0 +1,26 @@
+#pragma once
+#include "../Mapper.h"
+#include "cru/ui/mapper/style/IStylerMapper.h"
+#include "cru/ui/style/Styler.h"
+
+namespace cru::ui::mapper::style {
+class CRU_UI_API PreferredSizeStylerMapper
+    : public BasicPtrMapper<ui::style::PreferredSizeStyler>,
+      public virtual IStylerMapper {
+ public:
+  CRU_DEFAULT_CONSTRUCTOR_DESTRUCTOR(PreferredSizeStylerMapper)
+
+ public:
+  bool SupportMapFromXml() override { return true; }
+  bool XmlElementIsOfThisType(xml::XmlElementNode* node) override;
+
+  ClonablePtr<ui::style::Styler> MapStylerFromXml(
+      xml::XmlElementNode* node) override {
+    return MapFromXml(node);
+  }
+
+ protected:
+  ClonablePtr<ui::style::PreferredSizeStyler> DoMapFromXml(
+      xml::XmlElementNode* node) override;
+};
+}  // namespace cru::ui::mapper::style
diff --git a/include/cru/ui/style/Styler.h b/include/cru/ui/style/Styler.h
index 29c19975..4759c2ea 100644
--- a/include/cru/ui/style/Styler.h
+++ b/include/cru/ui/style/Styler.h
@@ -3,6 +3,7 @@
 #include "ApplyBorderStyleInfo.h"
 #include "cru/common/ClonablePtr.h"
 #include "cru/platform/gui/Cursor.h"
+#include "cru/ui/render/MeasureRequirement.h"
 
 #include <memory>
 #include <vector>
@@ -91,4 +92,24 @@ class CRU_UI_API CursorStyler : public Styler {
  private:
   std::shared_ptr<platform::gui::ICursor> cursor_;
 };
+
+class CRU_UI_API PreferredSizeStyler : public Styler {
+ public:
+  static ClonablePtr<PreferredSizeStyler> Create(render::MeasureSize size) {
+    return ClonablePtr<PreferredSizeStyler>(new PreferredSizeStyler(size));
+  }
+
+  explicit PreferredSizeStyler(render::MeasureSize size) : size_(size) {}
+
+  void Apply(controls::Control* control) const override;
+
+  PreferredSizeStyler* Clone() const override {
+    return new PreferredSizeStyler(size_);
+  }
+
+  render::MeasureSize GetPreferredSize() const { return size_; }
+
+ private:
+  render::MeasureSize size_;
+};
 }  // namespace cru::ui::style
-- 
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