Unit 'CYBERGRAPHICS' Package
[Overview][Constants][Types][Procedures and functions][Variables][Index] [#amunits]

DoCDrawMethodTagList

Do the given hook for the supplied rastport

Declaration

Source position: cybergraphics.pas line 225

procedure DoCDrawMethodTagList(

  Hook: pHook;

  a1arg: pRastPort;

  TagList: pTagItem

);

Arguments

Hook

  

Pointer to callback hook which will be called

a1arg

  

A pointer to a cybergraphics RastPort

TagList

  

optional taglist, currently not used. Set it to nil!

Description

This function will call the given hook for the given rastport. Is is mainly used to do direct bitmap modifications in a locked graphics environment. You have to support all known color models, so only use this call if you really need it!!

Hook call parameter

object
PRastPort
message

pointer to TCDrawMsg:

where colormodel is on of following: PIXFMT_LUT8, PIXFMT_RGB15, PIXFMT_BGR15, PIXFMT_RGB15PC, PIXFMT_BGR15PC, PIXFMT_RGB16, PIXFMT_BGR16, PIXFMT_RGB16PC, PIXFMT_BGR16PC, PIXFMT_RGB24, PIXFMT_BGR24, PIXFMT_ARGB32, PIXFMT_BGRA32, PIXFMT_RGBA32

Errors

In previous autodocs, the bytesperrow message field was described as an LongWord which in fact was an Word.

See also

DoCDrawMethodTags

  

VarArgs Version of DoCDrawMethodTagList


Documentation generated on: 2021-07-30