From baa7cf141b8121473edceae16c1a20a6d47bd202 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 27 Jun 2019 00:18:48 +0800
Subject: ......

---
 include/cru/win/graph/direct/text_layout.hpp | 42 ++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 include/cru/win/graph/direct/text_layout.hpp

(limited to 'include/cru/win/graph/direct/text_layout.hpp')

diff --git a/include/cru/win/graph/direct/text_layout.hpp b/include/cru/win/graph/direct/text_layout.hpp
new file mode 100644
index 00000000..7339eff9
--- /dev/null
+++ b/include/cru/win/graph/direct/text_layout.hpp
@@ -0,0 +1,42 @@
+#pragma once
+#include "../win_pre_config.hpp"
+
+#include "cru/platform/graph/text_layout.hpp"
+
+#include <memory>
+
+namespace cru::win::graph {
+struct IWinNativeFactory;
+class WinFontDescriptor;
+
+class WinTextLayout : public Object, public virtual platform::graph::ITextLayout {
+ public:
+  explicit WinTextLayout(IWinNativeFactory* factory,
+                         std::shared_ptr<WinFontDescriptor> font, std::wstring text);
+  WinTextLayout(const WinTextLayout& other) = delete;
+  WinTextLayout(WinTextLayout&& other) = delete;
+  WinTextLayout& operator=(const WinTextLayout& other) = delete;
+  WinTextLayout& operator=(WinTextLayout&& other) = delete;
+  ~WinTextLayout() override = default;
+
+  std::wstring GetText() override;
+  void SetText(std::wstring new_text) override;
+  std::shared_ptr<platform::graph::IFontDescriptor> GetFont();
+  void SetFont(std::shared_ptr<platform::graph::IFontDescriptor> font);
+  void SetMaxWidth(float max_width) override;
+  void SetMaxHeight(float max_height) override;
+  ui::Rect GetTextBounds() override;
+  std::vector<ui::Rect> TextRangeRect(
+      const ui::TextRange& text_range) override;
+
+  IDWriteTextLayout* GetDWriteTextLayout() const { return text_layout_.Get(); }
+
+ private:
+  IWinNativeFactory* factory_;
+  std::wstring text_;
+  std::shared_ptr<WinFontDescriptor> font_descriptor_;
+  float max_width_ = 0.0f;
+  float max_height_ = 0.0f;
+  Microsoft::WRL::ComPtr<IDWriteTextLayout> text_layout_;
+};
+}  // namespace cru::platform::win
-- 
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