/**
 * @file XTPFlowGraphDrawContextGdiPlus.h
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

/** @cond */
#if !defined(__XTPFLOWGRAPHDRAWCONTEXTGDIPLUS_H__)
#	define __XTPFLOWGRAPHDRAWCONTEXTGDIPLUS_H__
/** @endcond */

#	if _MSC_VER > 1000
#		pragma once
#	endif // _MSC_VER > 1000

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

class CXTPFlowGraphControl;
class CXTPFlowGraphImage;

namespace Gdiplus
{
class Brush;
class Pen;
class Graphics;
class GraphicsPath;
} // namespace Gdiplus

class _XTP_EXT_CLASS CXTPFlowGraphDrawContextGdiPlus : public CXTPFlowGraphDrawContext
{
public:
	/**
	 * @brief
	 * Constructs a CXTPFlowGraphDrawContextGdiPlus object.
	 */
	CXTPFlowGraphDrawContextGdiPlus(HDC hDC, HDC hAttribDC = NULL, BOOL bPrinting = FALSE);
	/**
	 * @brief
	 * Destroys a CXTPFlowGraphDrawContextGdiPlus object, handles cleanup
	 * and deallocation.
	 */
	virtual ~CXTPFlowGraphDrawContextGdiPlus();

public:
	/**
	 * @brief
	 * Obsolete.
	 */
	static void AFX_CDECL Register(BOOL bReserved);

public:
	/**
	 * @brief
	 * Call this function to get the GDI+ graphics class.
	 * @return
	 * A pointer to a GpGraphics object.
	 */
	virtual Gdiplus::Graphics* GetGraphics() const;

public:
	virtual CSize MeasureMarkupElement(CXTPMarkupUIElement* pMarkupUIElement);
	virtual void DrawMarkupElement(CXTPMarkupUIElement* pMarkupUIElement, LPCRECT lpRect,
								   UINT uFormat);

	virtual CSize MeasureString(const CString& str);

	virtual void SetClipRect(CRect rc);
	virtual CRect GetClipRect() const;

	virtual void DrawGrid(CRect rc, CPoint ptScrollOffset, double dZoomLevel,
						  COLORREF clrGridColor);

	virtual void SetSmoothingMode(int nMode);

public:
	virtual void FillSolidRect(LPCRECT lpRect, COLORREF clr);
	virtual void FillSolidRect(int x, int y, int cx, int cy, COLORREF clr);

	virtual void GradientFill(CRect rc, COLORREF clrFrom, COLORREF clrTo, BOOL bHoriz);

	virtual void Draw3dRect(int x, int y, int cx, int cy, COLORREF clrTopLeft,
							COLORREF clrBottomRight);
	virtual void Draw3dRect(LPCRECT lpRect, COLORREF clrTopLeft, COLORREF clrBottomRight);

	virtual void DrawFrame(int x, int y, int cx, int cy, int sz, COLORREF clr);

	virtual void DrawText(LPCTSTR lpszText, LPCRECT lpRect, UINT uFormat);

	virtual void DrawCurve(Gdiplus::GraphicsPath* pPath);

	virtual void Clear(COLORREF clr);

	using CXTPFlowGraphDrawContext::Line;

	virtual void Line(float x1, float y1, float x2, float y2);

	virtual void Ellipse(LPCRECT lpRect);

	virtual void SetWorldTransform(CPoint ptOffset, double dZoomLevel);

	virtual void SetBrush(COLORREF clr);
	virtual void SetPen(COLORREF clrPen, int nWidth, BOOL bDashed = FALSE);
	virtual void SetFont(LOGFONT* lf);
	virtual void SetTextColor(COLORREF clr);

	virtual void DrawImage(CXTPFlowGraphImage* pImage, CRect rc);
	virtual void FillPolygon(const POINT* pts, int nCount);

public:
	Gdiplus::Brush* CreateBrush(COLORREF clr);
	static DWORD AFX_CDECL ColorRefToARGB(COLORREF clr);

#	ifdef _XTP_DEMOMODE
	virtual void CXTPFlowGraphDrawContextGdiPlus::DrawWatermarkBackground(CRect rc);
#	endif

protected:
	Gdiplus::Brush* m_pActiveBrush;
	Gdiplus::Brush* m_pActiveTextBrush;
	Gdiplus::Pen* m_pActivePen;
	Gdiplus::Font* m_pActiveFont;
	LOGFONT m_lfActiveFont;
	COLORREF m_clrTextColor;
	Gdiplus::Graphics* m_pGraphics;

	struct BRUSHREC
	{
		COLORREF clr;
		Gdiplus::Brush* pBrush;
	};

	enum
	{
		MAX_BRUSH = 6
	};

	int m_nBrushCount;
	BRUSHREC m_arrBrushes[MAX_BRUSH];
};

AFX_INLINE Gdiplus::Graphics* CXTPFlowGraphDrawContextGdiPlus::GetGraphics() const
{
	return m_pGraphics;
}
/** @cond */
#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
#endif //#if !defined(__XTPFLOWGRAPHDRAWCONTEXTGDIPLUS_H__)
	   /** @endcond */