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GHI_CMD_TEXT - Syntax



Description: 
GHI_CMD_TEXT is optional and is called to draw text to the video display. 
 Each textblt provides a string of characters, called glyphs, to blit to 
the video display.  The GRADD can store the glyphs in an offscreen video 
cache.  If another textblt has glyphs already stored in cache, the GRADD 
can transfer video memory to video display rather than taking the glyph 
from system memory.  The GRADD can return this function call to VMAN for 
simulation. 

#include <GRADD.h>

GID      gid;         /*  ID of the GRADD. */
ULONG    ulFunction;  /*  Set equal to GHI_CMD_TEXT. */
PVOID    pIn;         /*  Pointer to a TEXTBLTINFO data structure. */
PVOID    pOut;        /*  NULL; no output structure needed. */
ULONG    rc;          /*  Return codes. */

rc = HWENTRY(gid, ulFunction, pIn, pOut);


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