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- gtchar
Draws a character string.
- gtclal
Clear alphanumeric screen. On Windows applications, transfer focus to the
(current) graphic window, and raise in on top of others to display it.
- gtclear
Erase the whole plot, all directory structures, destroy all associated
windows, etc... An empty top directory is then re-created
- gtclos
Close the current graphic device
- gtclpl
Raise alphanumeric window, and returns focus to it.
- gtcurs
Call the cursor
- gtdls
Delete the last graphic segment
- gtdraw
Draw a vector from current pen position to the specified point.
- gtedit
Edit the current segment properties.
- gterflag, gterrgto, gterrtst
Control error status of the library
- gtexist
Controls the existence of a named sub-directory.
- gthard
Create a hardcopy
- gtinit
Initialize the GTVIRT drawing space and the GTVL language
- gtopen
Open a graphic device
- gtpolyl
Draw a set of lines.
- gtreloc
Move current pen position to specified coordinates.
- gtsegm
Open a new segment
- gtview
Activate the drawing
- gtwhere
Returns current pen position
- gtg_charlen
Computes character string length
- gtg_charsiz
Returns character size
- gtg_curs
Returns cursor existence
- gtg_screen
Returns clipping parameters
- gtg_open
Returns device parameters
- gtstat
Change GTVIRT mode (Sleep or Wake_up), and returns previous mode.
- gtv_newimage
Create a new image slot
- gtv_image
Draw a bitmap to an image slot
- gtv_numimage
Get a free image slot
- gtv_majimage
Define parameters of an image slot
- gtv_fillpoly
Fill a closed polygon.
- init_gtvirt
Initialize the GTVIRT library
- exit_clear
Quick exit, to be used at program completion.
- run_gtvl
Dispatch the GTVL commands to appropriate subroutines
- exec_gtvl
Execute a GTVL language command or command procedure
Immediate routines are used to produce immediate actions. They use
the immediate pen. These subroutines are
- gti_beep: beep
- gti_clear: clear the current window
- gti_draw: draw line to current
- gti_out: flush the normal drawing buffer.
- gti_pen: select the immediate pen
- gti_polyl: draw a polyline
- gti_reloc: relocate the immediate pen
- gti_where: returns immediate pen position
Next: Index
Up: GTV Programming Manual
Previous: Plot Structuration and multi-window
Contents
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Gildas manager
2014-07-01