nim_duilib/duilib/Render/IRender.h
jiajia_deng 4933d1f2bc Remove dependency on shared
Signed-off-by: jiajia_deng <2894220@gmail.com>
2019-09-20 16:27:58 +08:00

235 lines
7.6 KiB
C++

#ifndef UI_RENDER_IRENDER_H_
#define UI_RENDER_IRENDER_H_
#pragma once
namespace ui
{
class UILIB_API IClip : public nbase::SupportWeakCallback
{
public:
virtual void CreateClip(HDC hDC, UiRect rc) = 0;
virtual void CreateRoundClip(HDC hDC, UiRect rc, int width, int height) = 0;
virtual void ClearClip(HDC hDC) = 0;
};
class IRenderContext;
class UILIB_API AutoClip : public nbase::SupportWeakCallback
{
public:
AutoClip(IRenderContext* pRender, const UiRect& rc, bool bClip = true);
AutoClip(IRenderContext* pRender, const UiRect& rcRound, int width, int height, bool bClip = true);
~AutoClip();
private:
IRenderContext *m_pRender;
bool m_bClip;
};
class UILIB_API IBitmap : public nbase::SupportWeakCallback
{
virtual bool Init(HDC hSrcDC, int width, int height, bool flipBItmap) = 0;
virtual void Clear() = 0;
virtual HBITMAP DetachBitmap() = 0;
virtual HBITMAP GetBitmap() = 0;
virtual BYTE* GetBits() = 0;
virtual int GetWidth() = 0;
virtual int GetHeight() = 0;
virtual void ClearAlpha(const UiRect& rcDirty, int alpha) = 0;
virtual void RestoreAlpha(const UiRect& rcDirty, const UiRect& rcShadowPadding, int alpha) = 0;
};
class UILIB_API IPen : public nbase::SupportWeakCallback
{
public:
IPen(DWORD color, int width = 1) : color_(color) {};
IPen(const IPen& r) : color_(r.color_) {};
IPen& operator=(const IPen& r) = delete;
virtual IPen* Clone() = 0;
virtual void SetWidth(int width) = 0;
virtual int GetWidth() = 0;
virtual void SetColor(DWORD color) = 0;
virtual DWORD GetColor() { return color_; };
enum LineCap
{
LineCapFlat = 0,
LineCapSquare = 1,
LineCapRound = 2,
LineCapTriangle = 3
};
virtual void SetStartCap(LineCap cap) = 0;
virtual void SetEndCap(LineCap cap) = 0;
virtual void SetDashCap(LineCap cap) = 0;
virtual LineCap GetStartCap() = 0;
virtual LineCap GetEndCap() = 0;
virtual LineCap GetDashCap() = 0;
enum LineJoin
{
LineJoinMiter = 0,
LineJoinBevel = 1,
LineJoinRound = 2,
LineJoinMiterClipped = 3
};
virtual void SetLineJoin(LineJoin join) = 0;
virtual LineJoin GetLineJoin() = 0;
enum DashStyle
{
DashStyleSolid, // 0
DashStyleDash, // 1
DashStyleDot, // 2
DashStyleDashDot, // 3
DashStyleDashDotDot, // 4
DashStyleCustom // 5
};
virtual void SetDashStyle(DashStyle style) = 0;
virtual DashStyle GetDashStyle() = 0;
protected:
DWORD color_ = 0;
};
class UILIB_API IBrush : public nbase::SupportWeakCallback
{
public:
IBrush(DWORD color) : color_(color){};
IBrush(HBITMAP bitmap) {};
IBrush(const IBrush& r) : color_(r.color_) {};
IBrush& operator=(const IBrush& r) = delete;
virtual IBrush* Clone() = 0;
virtual DWORD GetColor() { return color_; };
virtual IBitmap* GetBitmap() { return bitmap_.get(); };
protected:
DWORD color_ = 0;
std::unique_ptr<IBitmap> bitmap_;
};
class UILIB_API IMatrix : public nbase::SupportWeakCallback
{
public:
virtual void Translate(int offsetX, int offsetY) = 0;
virtual void Scale(int scaleX, int scaleY) = 0;
virtual void Rotate(float angle) = 0;
virtual void RotateAt(float angle, const CPoint& center) = 0;
};
class UILIB_API IPath : public nbase::SupportWeakCallback
{
public:
IPath(){};
IPath(const IPath& r){};
IPath& operator=(const IPath& r) = delete;
virtual IPath* Clone() = 0;
virtual void Reset() = 0;
enum FillMode
{
FillModeAlternate, // 0
FillModeWinding // 1
};
virtual void SetFillMode(FillMode mode) = 0;
virtual FillMode GetFillMode() = 0;
virtual void StartFigure() = 0;
virtual void CloseFigure() = 0;
virtual void AddLine(int x1, int y1, int x2, int y2) = 0;
virtual void AddLines(const CPoint* points, int count) = 0;
virtual void AddBezier(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4) = 0;
virtual void AddCurve(const CPoint* points, int count) = 0;
virtual void AddRect(int left, int top, int right, int bottom) = 0;
virtual void AddRect(const UiRect& rect) = 0;
virtual void AddEllipse(int left, int top, int right, int bottom) = 0;
virtual void AddEllipse(const UiRect& rect) = 0;
virtual void AddArc(int x, int y, int width, int height, float startAngle, float sweepAngle) = 0;
virtual void AddPie(int x, int y, int width, int height, float startAngle, float sweepAngle) = 0;
virtual void AddPolygon(const CPoint* points, int count) = 0;
virtual UiRect GetBound(const IPen* pen) = 0;
virtual bool IsContainsPoint(int x, int y) = 0;
virtual bool IsStrokeContainsPoint(int x, int y, const IPen* pen) = 0;
virtual void Transform(const IMatrix* matrix) = 0;
};
class UILIB_API IRenderContext : public nbase::SupportWeakCallback
{
public:
virtual HDC GetDC() = 0;
virtual bool Resize(int width, int height, bool flipBItmap = true) = 0;
virtual void Clear() = 0;
virtual std::unique_ptr<IRenderContext> Clone() = 0;
virtual HBITMAP DetachBitmap() = 0;
virtual BYTE* GetBits() = 0;
virtual int GetWidth() = 0;
virtual int GetHeight() = 0;
virtual void ClearAlpha(const UiRect& rcDirty, int alpha = 0) = 0;
virtual void RestoreAlpha(const UiRect& rcDirty, const UiRect& rcShadowPadding = UiRect(), int alpha = 0) = 0;
virtual bool IsRenderTransparent() const = 0;
virtual bool SetRenderTransparent(bool bTransparent) = 0;
virtual void Save() = 0;
virtual void Restore() = 0;
virtual CPoint OffsetWindowOrg(CPoint ptOffset) = 0;
virtual CPoint SetWindowOrg(CPoint ptOffset) = 0;
virtual CPoint GetWindowOrg() const = 0;
virtual void SetClip(const UiRect& rc) = 0;
virtual void SetRoundClip(const UiRect& rcItem, int width, int height) = 0;
virtual void ClearClip() = 0;
virtual HRESULT BitBlt(int x, int y, int cx, int cy, HDC hdcSrc, int xSrc = 0, int yScr = 0, DWORD rop = SRCCOPY) = 0;
virtual bool AlphaBlend(int xDest, int yDest, int widthDest, int heightDest, HDC hdcSrc, int xSrc, int yScr, int widthSrc, int heightSrc, BYTE uFade = 255) = 0;
virtual void DrawImage(const UiRect& rcPaint, HBITMAP hBitmap, bool bAlphaChannel,
const UiRect& rcImageDest, const UiRect& rcImageSource, const UiRect& rcCorners, BYTE uFade = 255, bool xtiled = false, bool ytiled = false) = 0;
virtual void DrawColor(const UiRect& rc, DWORD dwColor, BYTE uFade = 255) = 0;
virtual void DrawColor(const UiRect& rc, const std::wstring& colorStr, BYTE uFade = 255) = 0;
virtual void DrawLine(const UiRect& rc, int nSize, DWORD dwPenColor) = 0;
virtual void DrawLine(const IPen* pen, int x1, int y1, int x2, int y2) = 0;
virtual void DrawBezier(const IPen* pen, int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4) = 0;
virtual void DrawRect(const UiRect& rc, int nSize, DWORD dwPenColor) = 0;
virtual void DrawRoundRect(const UiRect& rc, const CSize& roundSize, int nSize, DWORD dwPenColor) = 0;
virtual void DrawText(const UiRect& rc, const std::wstring& strText, DWORD dwTextColor, const std::wstring& strFontId, UINT uStyle, BYTE uFade = 255, bool bLineLimit = false) = 0;
virtual void DrawEllipse(const UiRect& rc, int nSize, DWORD dwColor) = 0;
virtual void FillEllipse(const UiRect& rc, DWORD dwColor) = 0;
virtual UiRect MeasureText(const std::wstring& strText, const std::wstring& strFontId, UINT uStyle, int width = DUI_NOSET_VALUE) = 0;
virtual void DrawPath(const IPath* path, const IPen* pen) = 0;
virtual void FillPath(const IPath* path, const IBrush* brush) = 0;
};
class UILIB_API IRenderFactory
{
public:
virtual ui::IPen* CreatePen(DWORD color, int width = 1) = 0;
virtual ui::IBrush* CreateBrush(DWORD corlor) = 0;
virtual ui::IBrush* CreateBrush(HBITMAP bitmap) = 0;
virtual ui::IMatrix* CreateMatrix() = 0;
virtual ui::IPath* CreatePath() = 0;
virtual ui::IBitmap* CreateBitmap() = 0;
virtual ui::IRenderContext* CreateRenderContext() = 0;
};
} // namespace ui
#endif // UI_RENDER_IRENDER_H_