CDXSurface member TOC

class CDXSurface

Constructors and Destructors
	CDXSurface	Default constructor.
	CDXSurface	Copy constructor
	CDXSurface	Creates a surface holding the bitmap pointed to by szFilename.
	CDXSurface	Creates a empty surface with a size set by Width and Height.
	~CDXSurface	Destroys the surface and frees the memory.

Operations
	AALine	NAME: AALine.
	CDXBLT_Blk	CDXBLT_Blk.
	CDXBLT_BlkAlpha	CDXBLT_BLKALPHA -.
	CDXBLT_BlkAlphaFast	CDXBLT_BlkAlphaFast -.
	CDXBLT_BlkDrawScaled	CDXBLT_BlkDrawScaled - Draws image to destination surface scaled by SF.
	CDXBLT_BlkHFlip	CDXBLT_BlkHFlip.
	CDXBLT_BlkShadow	CDXBLT_BlkShadow -.
	CDXBLT_BlkShadowFast	CDXBLT_BlkShadowFast -.
	CDXBLT_BlkStretched	CDXBLT_BlkDrawStretched - Draws image to destination surface scaled by width & height.
	CDXBLT_BlkVFlip	CDXBLT_BlkVFlip.
	CDXBLT_Fade	NAME: CDXBLT_Fade.
	CDXBLT_Trans	CDXBLT_Trans.
	CDXBLT_TransAlpha	CDXBLT_TransAlpha -.
	CDXBLT_TransAlphaFast	CDXBLT_TRANSALPHAFAST -.
	CDXBLT_TransAlphaMask	Does a BLT using a transparent alpha mask.
	CDXBLT_TransDrawScaled	CDXBLT_TransDrawScaled - Draws image to destination surface scaled by SF.
	CDXBLT_TransHFlip	CDXBLT_TransHFlip.
	CDXBLT_TransShadow	CDXBLT_TransShadow -.
	CDXBLT_TransShadowFast	CDXBLT_TransShadowFast.
	CDXBLT_TransStretched	CDXBLT_TransDrawStretched - Draws image to destination surface scaled by width & height.
	CDXBLT_TransVFlip	CDXBLT_TransVFlip.
	ChangeFont	Chooses the font to be used by the TextXY function.
	Circle	Draws a circle on the surface at position X,Y with Radius in colour Col.
	ClipRect	Clips a rectangle specified by Rect to the member variable m_clipRect.
	Create
	Create
	Create
	Create	Creates a surface holding the bitmap pointed to by szFilename.
	CreateFromBMPi	BOOL Create(CDXScreen pScreen, char ptr, BYTE memoryType = CDXMEM_VIDTHENSYS);
	CreateFromPSD	Creates a CDXSurface from a PSD file.
	DrawTextA	Draw word wrapped text on a device context inside a user defined RECT with formatting dimensions.
	EnableTexture
	Fill	Fills the surface with the specified colour.
	FillCircle	Draws a filled circle on the surface at position X,Y with Radius in colour Col.
	FillRect	Draws a filled rectangle on the surface with a top-left coordinate at X1,Y1 and bottom-right coordinate at X2,Y2 in colour Col.
	GetClipRect	Fills out the passed RECT with m_clipRect.
	GetDC	Retieves a handle of the display device context (DC) and stores it in the m_DC data member.
	GetHeight
	GetPitch
	GetPixel	Returns the value of the pixel at position X,Y on the surface.
	GetSurfaceBytesPointer
	GetWidth
	GetlpDDS
	HLine	Draws a horizontal line on the surface from X1 to X2 at Y in colour Col.
	InitCDXSurface	Is called from all constructors to init member variables.
	Invert	Inverts the colors of the selected area.
	Line	Draws a straight line on the surface from X1,Y1 to X2,Y2 in colour Col.
	LoadAlphaMask	This function can be used to load an alpha mask for your surface.
	Lock	Locks the surface and provides direct access to the display memory.
	PutAAPixel	NAME: PutAAPixel.
	PutPixel	Draws a single pixel to the surface at position X,Y in colour Col.
	Read16	Reads a 16-bit value from a file an converts it from big endian format to little endian format.
	Read32	Reads a 32-bit value from a file an converts it from big endian format to little endian format.
	Rect	Draws a rectangle on the surface with a top-left coordinate at X1,Y1 and bottom-right coordinate at X2,Y2 in colour Col.
	ReleaseDC	Releases the device context.
	Restore	Restores the DirectDrawSurface and bitmap if lost.
	RoundedRect	Draws a rectanle with rounded corners.
	SetClipRect	Set m_clipRect to the passed in RECT values.
	SetColorKey	Sets the source colour key.
	SetColorKey	Sets the source colour key.
	SetDest	Sets the destination RECT for a Draw operation.
	SetFont	Selects the the currently chosen font from ChangeFont.
	SetSrc	Sets the source for a Draw operation.
	TextXY	Draws the text specified by pString at position X,Y in colour Col.
	UnLock	UnLocks the surface and prevents access to display memory.
	UnPackPSD	Given a file handle this method will unpack a PSD file.
	VLine	Draws a vertical line on the surface from Y1 to Y2 at X in colour Col.
	ValidateBlt	ValdidateBlt.

Overridables
	Draw	Copies the bitmap from the source surface to the surface pointed to by lpDDest Uses the SrcRect and DestRect structures to position the bitmap.
	DrawClipped	Copies the bitmap from the source surface to the surface pointed to by lpDDest.
	DrawFast	Copies the bitmap from the source surface to the surface pointed to by lpDDest.
	DrawHFlip	DrawHFlip.
	DrawRotated	DrawRotated.
	DrawScaled	DrawScaled.
	DrawScaled	DrawScaled.
	DrawTrans	Copies the bitmap from the source surface to the surface pointed to by lpDDest.
	DrawVFlip	DrawVFlip.
	DrawWindowed	DrawWindowed.


Data Members
	public
	RECT DestRect;	A RECT structure holding the surface destination.
	CDXScreen* Screen;	A pointer to a CDXScreen object.
	RECT SrcRect;	A RECT structure holding the surface source.
	RECT m_ClipRect;
	DWORD m_ColorKey;	The specified color key for this surface.
	HDC m_DC;	A HDC object, used for drawing text to the surface.
	DDSURFACEDESC2 m_DDSD;	A DDSURFACEDESC object, stores surface information.
	BOOL m_EnableTexture;
	HFONT m_Font;	A HFONT object describing the currently selected font.
	BOOL m_FontLoaded;
	char* m_FontName;
	BOOL m_MMX;
	int m_PixelHeight;	The surface height in pixels.
	int m_PixelWidth;	The surface width in pixels.
	RGBFORMAT m_RGB;
	BYTE* m_alphaMask;
	LPDIRECTDRAWSURFACE4 m_lpDDS;	The LPDIRECTDRAWSURFACE object.
	const char* m_pFilename;	The name of the bitmap file loaded, used in Restore.