[Overview][Constants][Types][Procedures and functions][Variables][Index] Reference for unit 'Graph' (#rtl)

Reference for unit 'Graph': Procedures and functions

Arc

  

Draw part of a circle

Bar

  

Draw filled rectangle

Bar3D

  

Draw filled 3-dimensional rectangle

ClearDevice

  

Clear the complete screen

Closegraph

  

Close graphical system.

DetectGraph

  

Detect correct graphical driver to use

DrawPoly

  

Draw a polygone

Ellipse

  

Draw an ellipse

FillEllipse

  

Draw and fill an ellipse

FillPoly

  

Draw, close and fill a polygone

FloodFill

  

Fill an area with a given color

GetArcCoords

  

Return coordinates of last drawn arc or ellipse.

GetAspectRatio

  

Return screen resolution

GetColor

  

Return current drawing color

GetDefaultPalette

  

Return default palette

GetDirectVideo

  

Determine whether direct video mode is active.

GetDriverName

  

Return current driver name

GetFillPattern

  

Return current fill pattern

GetFillSettings

  

Return current fill settings

GetGraphMode

  

Get current graphical modus

GetLineSettings

  

Get current line drawing settings

GetMaxColor

  

return maximum number of colors

GetMaxMode

  

Return biggest mode for the current driver

GetMaxX

  

Return maximal X coordinate

GetMaxY

  

Return maximal Y coordinate

GetModeName

  

Return description a modus

GetModeRange

  

Return lowest and highest modus of current driver

GetPalette

  

Return current palette

GetPaletteSize

  

Return maximal number of entries in current palette

GetTextSettings

  

Return current text style

GetViewSettings

  

Return current viewport

GetX

  

Return current cursor X position

GetY

  

Return current cursor Y position

GraphDefaults

  

Reset graphical mode to defaults

GraphErrorMsg

  

Return a description of an error

GraphResult

  

Result of last graphical operation

InitGraph

  

Initialize grpahical system

InstallUserDriver

  

Install a user driver

InstallUserFont

  

Install a user-defined font

LineRel

  

Draw a line starting from current position in given direction

LineTo

  

Draw a line starting from current position to a given point

MoveRel

  

Move cursor relative to current position

MoveTo

  

Move cursor to absolute position.

OutText

  

Write text on the screen at the current location.

PieSlice

  

Draw a pie-slice

queryadapterinfo

  

Function called to retrieve the current video adapter settings.

Rectangle

  

Draw a rectangle on the screen.

RegisterBGIDriver

  

Register a new BGI driver.

RegisterBGIfont

  

Register a new BGI font

RestoreCrtMode

  

Restore text screen

Sector

  

Draw and fill a sector of an ellipse

SetAspectRatio

  

Set aspect ration of the screen

SetColor

  

Set foreground drawing color

SetDirectVideo

  

Attempt to enter direct video mode.

SetFillPattern

  

Set drawing fill pattern

SetFillStyle

  

Set drawing fill style

SetGraphMode

  

Set graphical mode

SetLineStyle

  

Set line drawing style

SetPalette

  

Set palette entry using color constant

SetTextJustify

  

Set text placement style

SetTextStyle

  

Set text style

SetUserCharSize

  

Set user character size for vector font

SetViewPort

  

Set the graphical drawing window

SetWriteMode

  

Specify binary operation to perform when drawing on screen

TextHeight

  

Return height (in pixels) of the given string

TextWidth

  

Return width (in pixels) of the given string


Documentation generated on: Nov 16 2015