int fz_reset_rasterizer(fz_context *ctx, fz_rasterizer *rast, fz_irect clip)
{
const int hscale = fz_rasterizer_aa_hscale(rast);
const int vscale = fz_rasterizer_aa_vscale(rast);
if (fz_is_infinite_irect(clip))
{
rast->clip.x0 = rast->clip.y0 = BBOX_MIN;
rast->clip.x1 = rast->clip.y1 = BBOX_MAX;
}
else {
rast->clip.x0 = clip.x0 * hscale;
rast->clip.x1 = clip.x1 * hscale;
rast->clip.y0 = clip.y0 * vscale;
rast->clip.y1 = clip.y1 * vscale;
}
rast->bbox.x0 = rast->bbox.y0 = BBOX_MAX;
rast->bbox.x1 = rast->bbox.y1 = BBOX_MIN;
if (rast->fns.reset)
return rast->fns.reset(ctx, rast);
return 0;
}
void
fz_reset_gel(fz_context *ctx, fz_gel *gel, const fz_irect *clip)
{
const int hscale = fz_aa_hscale;
const int vscale = fz_aa_vscale;
if (fz_is_infinite_irect(clip))
{
gel->clip.x0 = gel->clip.y0 = BBOX_MIN;
gel->clip.x1 = gel->clip.y1 = BBOX_MAX;
}
else {
gel->clip.x0 = clip->x0 * hscale;
gel->clip.x1 = clip->x1 * hscale;
gel->clip.y0 = clip->y0 * vscale;
gel->clip.y1 = clip->y1 * vscale;
}
gel->bbox.x0 = gel->bbox.y0 = BBOX_MAX;
gel->bbox.x1 = gel->bbox.y1 = BBOX_MIN;
gel->len = 0;
gel->alen = 0;
}
