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VIOIMAGE.C
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C/C++ Source or Header
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1996-10-03
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1KB
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73 lines
/*
* VIOIMAGE.C; VidMgr routines for saving and restoring text images.
* Release 1.2.
*
* This module written in May 1996 by Andrew Clarke and released to the
* public domain.
*/
#include <stdlib.h>
#include "vidmgr.h"
#include "vioimage.h"
void vioImageDefaults(VIOIMAGE * v)
{
v->width = 0;
v->height = 0;
v->image = NULL;
}
int vioImageInit(VIOIMAGE * v, char width, char height)
{
v->image = malloc(width * height * 2);
if (v->image)
{
v->width = width;
v->height = height;
return 1;
}
else
{
return 0;
}
}
int vioImageTerm(VIOIMAGE * v)
{
if (v->image)
{
free(v->image);
return 1;
}
else
{
return 0;
}
}
int vioImageSave(VIOIMAGE * v, char x, char y)
{
if (v->image)
{
vm_gettext(x, y, v->width, v->height, v->image);
return 1;
}
else
{
return 0;
}
}
int vioImageRestore(VIOIMAGE * v, char x, char y)
{
if (v->image)
{
vm_puttext(x, y, v->width, v->height, v->image);
return 1;
}
else
{
return 0;
}
}