Changes the orientation of font text output.
#include <graph.h>
struct _xycoord __far _getgtextvector( void );
The _getgtextvector function gets the current orientation for font text output. The current orientation is used in calls to the _outgtext function.
The text-orientation vector, which determines the direction of font-text rotation on the screen, is returned in a structure of type _xycoord. The xcoord and ycoord members of the structure describe the vector. The text-rotation options are shown below:
(x, y) | Text Orientation |
(1,0) | Horizontal text (default) |
(0,1) | Rotated 90 degrees counterclockwise |
(-1,0) | Rotated 180 degrees |
(0,-1) | Rotated 270 degrees counterclockwise |
The _getgtextvector function returns the current text-orientation vector in a structure of type _xycoord.
Standards:None
16-Bit:DOS
32-Bit:None
_getgtextextent, _grstatus, _outgtext, _setfont, _setgtextvector