/* <bool> .settexturetransparent - */
static int
zsettexturetransparent(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
check_type(*op, t_boolean);
gs_settexturetransparent(igs, op->value.boolval);
pop(1);
return 0;
}
static int
test8(gs_state * pgs, gs_memory_t * mem)
{
/*
* Define a 16 x 16 pattern using a 4-entry palette
* (white, red, green, black).
*/
static const byte pdata[] =
{
0x7f, 0xff, 0x00, 0x03,
0x7f, 0xff, 0x00, 0x0c,
0x50, 0x00, 0x00, 0x30,
0x50, 0x00, 0x00, 0xc0,
0x50, 0x00, 0x03, 0x00,
0x50, 0x00, 0x0c, 0x00,
0x50, 0x00, 0x30, 0x00,
0x50, 0x00, 0xc0, 0x00,
0xf0, 0x00, 0xc0, 0x00,
0xf0, 0x00, 0x30, 0x00,
0xf0, 0x00, 0x0c, 0x00,
0xf0, 0x00, 0x03, 0x00,
0xf0, 0x00, 0x00, 0xc0,
0xf0, 0x00, 0x00, 0x30,
0xea, 0x55, 0xaa, 0x5c,
0xea, 0x55, 0xaa, 0x57,
};
gs_depth_bitmap ptile;
gs_const_string table;
gs_color_space *pcs;
gs_client_color ccolor;
gs_color_space *rgb_cs;
rgb_cs = gs_cspace_new_DeviceRGB(mem);
table.data =
(const byte *)"\377\377\377\377\000\000\000\377\000\000\000\000";
table.size = 12;
gs_cspace_build_Indexed(&pcs, rgb_cs, 4, &table, mem);
ptile.data = pdata;
ptile.raster = 4;
ptile.size.x = ptile.size.y = 16;
ptile.id = gs_no_bitmap_id;
ptile.pix_depth = 2;
ptile.num_comps = 1;
gs_makepixmappattern(&ccolor, &ptile, false /*mask */ , NULL /*pmat */ ,
gs_no_id, pcs, 0 /*white_index */ , pgs, mem);
{
gs_rect r;
r.p.x = 100;
r.p.y = 100;
r.q.x = 200;
r.q.y = 200;
gs_setrgbcolor(pgs, 1.0, 1.0, 0.0);
gs_rectfill(pgs, &r, 1);
gs_setpattern(pgs, &ccolor);
gs_settexturetransparent(pgs, true);
gs_rectfill(pgs, &r, 1);
r.p.x += 150;
r.q.x += 150;
gs_setrgbcolor(pgs, 1.0, 1.0, 0.0);
gs_rectfill(pgs, &r, 1);
gs_setpattern(pgs, &ccolor);
gs_settexturetransparent(pgs, false);
gs_rectfill(pgs, &r, 1);
}
gs_free_object(mem, rgb_cs, "test8 rgb_cs");
return 0;
}
int
pxSetPaintTxMode(px_args_t *par, px_state_t *pxs)
{ gs_settexturetransparent(pxs->pgs, par->pv[0]->value.i == eTransparent);
return 0;
}
