/* grow (or shrink) dynamic pointer */
static int
gdReallocDynamic (dynamicPtr * dp, int required)
{
void *newPtr;
/* First try gdRealloc(). If that doesn't work, make a new
memory block and copy. */
if ((newPtr = gdRealloc (dp->data, required)))
{
dp->realSize = required;
dp->data = newPtr;
return TRUE;
}
/* create a new pointer */
newPtr = gdMalloc (required);
if (!newPtr)
{
dp->dataGood = FALSE;
return FALSE;
}
/* copy the old data into it */
memcpy (newPtr, dp->data, dp->logicalSize);
gdFree (dp->data);
dp->data = newPtr;
dp->realSize = required;
return TRUE;
}
void gdClipSetAdd(gdImagePtr im,gdClipRectanglePtr rect)
{ gdClipRectanglePtr more;
if (im->clip == 0)
{ im->clip = gdMalloc (sizeof (gdClipSet));
if (im->clip == 0) return;
im->clip->max = 8;
im->clip->count = 0;
im->clip->list = gdMalloc (im->clip->max * sizeof (gdClipRectangle));
if (im->clip->list == 0)
{ gdFree (im->clip);
im->clip = 0;
return;
}
}
if (im->clip->count == im->clip->max)
{ more = gdRealloc (im->clip->list,(im->clip->max + 8) * sizeof (gdClipRectangle));
if (more == 0) return;
im->clip->max += 8;
}
im->clip->list[im->clip->count] = (*rect);
im->clip->count++;
}
