Name 

Description 

 

Changed 

Called when graphic has changed. 

 

Draw 

Render graphic onto canvas at rectangle. 

 

DrawTransparent 

Render graphic onto canvas at rectangle, blending with canvas's background. 

 

GetEmpty 

Indicates whether graphics object contains graphic. 

 

GetHeight 

Get vertical size of graphic in pixels. 

 

GetPalette 

Get color palette of graphical image. 

 

GetSupportsPartialTransparency 

Indicate whether graphic supports partial transparency. 

 

GetWidth 

Get horizontal size of graphic in pixels. 

 

HandleNeeded 

Create GDI bitmap for TBitmap if it doesn't already exist. 

 

MaskHandleNeeded 

Create GDI bitmap for TBitmap's mask if it doesn't already exist. 

 

PaletteNeeded 

Create color palette for TBitmap's mask if it doesn't already exist. 

 

ReadData 

Read graphic data from TStream. 

 

SetHeight 

Set vertical size of graphic in pixels. 

 

SetPalette 

Set color palette of graphical image. 

 

SetWidth 

Set horizontal size of graphic in pixels. 

 

WriteData 

Write graphic data to TStream.