Reference for unit 'Graph': Variables

Circle

Draw a complete circle

ClearViewPort

Clear the current viewport

DirectPutPixel

Hook to directly draw a pixel on the screen.

GetImage

Return a copy of a screen area

GetPixel

Return color of pixel

GetRGBPalette

Hook to set a RGB palette entries.

GetScanLine

Hook to get a scan line from the screen.

GraphFreeMemPtr

Hook to free heap memory.

GraphGetMemPtr

Hook to get heap memory

HLine

Hook to draw a solid horizontal line

ImageSize

Return size to store image

InternalEllipse

Hook to draw an ellipse

Line

Draw a line between 2 points

OutTextXY

Write text on the screen on given position

PatternLine

Hook to draw a patterned line

PutImage

Draw an in-memory image to the screen

PutPixel

Draw a pixel on the screen

RestoreVideoState

Hook to restore a saved video mode

SaveVideoState

Hook to save the current video state

SetActivePage

Set active graphical page

SetAllPalette

Specify a complete new palette

SetRGBPalette

Set palette entry using RGB value

SetVisualPage

Set video page which is displayed.

VLine

Hook to draw a solid vertical line