2019-04-19 17:19:57 +08:00
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#ifndef UI_CORE_RENDER_H_
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#define UI_CORE_RENDER_H_
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#pragma once
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namespace ui
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{
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class UILIB_API RenderContext_GdiPlus : public IRenderContext
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{
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public:
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RenderContext_GdiPlus();
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virtual ~RenderContext_GdiPlus();
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virtual HDC GetDC() override;
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virtual bool Resize(int width, int height, bool flipBItmap = true) override;
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virtual void Clear() override;
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virtual std::unique_ptr<IRenderContext> Clone() override;
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virtual HBITMAP DetachBitmap() override;
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virtual BYTE* GetBits() override;
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virtual int GetWidth() override;
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virtual int GetHeight() override;
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virtual void ClearAlpha(const UiRect& rcDirty, int alpha = 0) override;
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virtual void RestoreAlpha(const UiRect& rcDirty, const UiRect& rcShadowPadding = UiRect(), int alpha = 0) override;
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virtual bool IsRenderTransparent() const override;
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virtual bool SetRenderTransparent(bool bTransparent) override;
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virtual void Save() override;
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virtual void Restore() override;
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virtual CPoint OffsetWindowOrg(CPoint ptOffset) override;
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virtual CPoint SetWindowOrg(CPoint ptOffset) override;
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virtual CPoint GetWindowOrg() const override;
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virtual void SetClip(const UiRect& rc) override;
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virtual void SetRoundClip(const UiRect& rc, int width, int height) override;
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virtual void ClearClip() override;
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virtual HRESULT BitBlt(int x, int y, int cx, int cy, HDC hdcSrc, int xSrc = 0, int yScr = 0, DWORD rop = SRCCOPY) override;
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virtual bool AlphaBlend(int xDest, int yDest, int widthDest, int heightDest, HDC hdcSrc, int xSrc, int yScr, int widthSrc, int heightSrc, BYTE uFade = 255) override;
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virtual void DrawImage(const UiRect& rcPaint, HBITMAP hBitmap, bool bAlphaChannel,
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const UiRect& rcImageDest, const UiRect& rcImageSource, const UiRect& rcCorners, BYTE uFade = 255, bool xtiled = false, bool ytiled = false) override;
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virtual void DrawColor(const UiRect& rc, DWORD dwColor, BYTE uFade = 255) override;
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virtual void DrawColor(const UiRect& rc, const std::wstring& colorStr, BYTE uFade = 255) override;
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virtual void DrawLine(const UiRect& rc, int nSize, DWORD dwPenColor) override;
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virtual void DrawLine(const IPen* pen, int x1, int y1, int x2, int y2) override;
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virtual void DrawBezier(const IPen* pen, int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4) override;
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virtual void DrawRect(const UiRect& rc, int nSize, DWORD dwPenColor) override;
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2019-08-01 11:56:05 +08:00
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virtual void DrawRoundRect(const UiRect& rc, const SIZE& round, int nSize, DWORD dwPenColor) override;
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2019-06-10 01:56:07 +08:00
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virtual void DrawText(const UiRect& rc, const std::wstring& strText, DWORD dwTextColor, const std::wstring& strFontId, UINT uStyle, BYTE uFade = 255, bool bLineLimit = false) override;
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2019-04-19 17:19:57 +08:00
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virtual void DrawEllipse(const UiRect& rc, int nSize, DWORD dwColor) override;
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virtual void FillEllipse(const UiRect& rc, DWORD dwColor) override;
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2019-06-10 01:56:07 +08:00
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virtual UiRect MeasureText(const std::wstring& strText, const std::wstring& strFontId, UINT uStyle, int width = DUI_NOSET_VALUE) override;
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2019-04-19 17:19:57 +08:00
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virtual void DrawPath(const IPath* path, const IPen* pen) override;
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virtual void FillPath(const IPath* path, const IBrush* brush) override;
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private:
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HDC m_hDC;
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int m_saveDC;
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HBITMAP m_hOldBitmap;
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bool m_bTransparent;
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GdiClip m_clip;
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GdiBitmap m_bitmap;
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};
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} // namespace ui
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#endif // UI_CORE_RENDER_H_
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