static int
test2(gs_state * pgs, gs_memory_t * mem)
{
gs_client_color cc;
gx_tile_bitmap tile;
/*const */ byte tpdata[] =
{
/* Define a pattern that looks like this:
..xxxx
.....x
.....x
..xxxx
.x....
x.....
*/
0x3c, 0, 0, 0, 0x04, 0, 0, 0, 0x04, 0, 0, 0, 0x3c, 0, 0, 0,
0x40, 0, 0, 0, 0x80, 0, 0, 0
};
gs_newpath(pgs);
gs_moveto(pgs, 100.0, 300.0);
gs_lineto(pgs, 500.0, 500.0);
gs_lineto(pgs, 200.0, 100.0);
gs_lineto(pgs, 300.0, 500.0);
gs_lineto(pgs, 500.0, 200.0);
gs_closepath(pgs);
gs_setrgbcolor(pgs, 0.0, 0.0, 0.0);
gs_gsave(pgs);
gs_fill(pgs);
gs_grestore(pgs);
tile.data = tpdata;
tile.raster = 4;
tile.size.x = tile.rep_width = 6;
tile.size.y = tile.rep_height = 6;
tile.id = gx_no_bitmap_id;
gs_makebitmappattern(&cc, &tile, true, pgs, NULL);
/* Note: color space is DeviceRGB */
cc.paint.values[0] = 0.0;
cc.paint.values[1] = 1.0;
cc.paint.values[2] = 1.0;
gs_setpattern(pgs, &cc);
gs_eofill(pgs);
gs_makebitmappattern(&cc, &tile, false, pgs, NULL);
gs_setcolor(pgs, &cc);
gs_moveto(pgs, 50.0, 50.0);
gs_lineto(pgs, 300.0, 50.0);
gs_lineto(pgs, 50.0, 300.0);
gs_closepath(pgs);
gs_setrgbcolor(pgs, 1.0, 0.0, 0.0);
gs_gsave(pgs);
gs_fill(pgs);
gs_grestore(pgs);
gs_setpattern(pgs, &cc);
gs_eofill(pgs);
return 0;
}
static int
xps_true_callback_build_char(gs_show_enum *penum, gs_state *pgs, gs_font *pfont,
gs_char chr, gs_glyph glyph)
{
gs_font_type42 *p42 = (gs_font_type42*)pfont;
const gs_rect *pbbox;
float sbw[4], w2[6];
gs_fixed_point saved_adjust;
int code;
// dprintf1("build char ttf %d\n", glyph);
code = gs_type42_get_metrics(p42, glyph, sbw);
if (code < 0)
return code;
w2[0] = sbw[2];
w2[1] = sbw[3];
pbbox = &p42->FontBBox;
w2[2] = pbbox->p.x;
w2[3] = pbbox->p.y;
w2[4] = pbbox->q.x;
w2[5] = pbbox->q.y;
/* Expand the bbox when stroking */
if ( pfont->PaintType )
{
float expand = max(1.415, gs_currentmiterlimit(pgs)) * gs_currentlinewidth(pgs) / 2;
w2[2] -= expand, w2[3] -= expand;
w2[4] += expand, w2[5] += expand;
}
if ( (code = gs_moveto(pgs, 0.0, 0.0)) < 0 )
return code;
if ( (code = gs_setcachedevice(penum, pgs, w2)) < 0 )
return code;
code = gs_type42_append(glyph, pgs,
gx_current_path(pgs),
(gs_text_enum_t*)penum, (gs_font*)p42,
gs_show_in_charpath(penum) != cpm_show);
if (code < 0)
return code;
/* Indicate that dropout prevention should be enabled by setting
fill_adjust to the special value -1. */
saved_adjust = pgs->fill_adjust;
pgs->fill_adjust.x = -1;
pgs->fill_adjust.y = -1;
code = (pfont->PaintType ? gs_stroke(pgs) : gs_fill(pgs));
if (code < 0)
return code;
pgs->fill_adjust = saved_adjust;
return 0;
}
static int
test1(gs_state * pgs, gs_memory_t * mem)
{
int n;
gs_scale(pgs, 72.0, 72.0);
gs_translate(pgs, 4.25, 5.5);
gs_scale(pgs, 4.0, 4.0);
gs_newpath(pgs);
for (n = 200; --n >= 0;) {
int j;
#define rf() (rand() / (1.0 * 0x10000 * 0x8000))
double r = rf(), g = rf(), b = rf();
double x0 = rf(), y0 = rf(), x1 = rf(), y1 = rf(), x2 = rf(), y2 = rf();
gs_setrgbcolor(pgs, r, g, b);
for (j = 0; j < 6; j++) {
gs_gsave(pgs);
gs_rotate(pgs, 60.0 * j);
gs_moveto(pgs, x0, y0);
gs_lineto(pgs, x1, y1);
gs_lineto(pgs, x2, y2);
gs_fill(pgs);
gs_grestore(pgs);
}
}
#undef mem
return 0;
}
/* <userpath> ufill - */
static int
zufill(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
int code = gs_gsave(igs);
if (code < 0)
return code;
if ((code = upath_append(op, i_ctx_p, gs_currentcpsimode(imemory))) >= 0)
code = gs_fill(igs);
gs_grestore(igs);
if (code < 0)
return code;
pop(1);
return 0;
}
/* We take the trouble to do this efficiently in the simple cases. */
int
gs_rectfill(gs_state * pgs, const gs_rect * pr, uint count)
{
const gs_rect *rlist = pr;
gx_clip_path *pcpath;
uint rcount = count;
int code;
gx_device * pdev = pgs->device;
gx_device_color *pdc = gs_currentdevicecolor_inline(pgs);
const gs_imager_state *pis = (const gs_imager_state *)pgs;
bool hl_color_available = gx_hld_is_hl_color_available(pis, pdc);
bool hl_color = (hl_color_available &&
dev_proc(pdev, dev_spec_op)(pdev, gxdso_supports_hlcolor,
NULL, 0));
bool center_of_pixel = (pgs->fill_adjust.x == 0 && pgs->fill_adjust.y == 0);
/* Processing a fill object operation */
dev_proc(pgs->device, set_graphics_type_tag)(pgs->device, GS_PATH_TAG);
code = gx_set_dev_color(pgs);
if (code != 0)
return code;
if ((is_fzero2(pgs->ctm.xy, pgs->ctm.yx) ||
is_fzero2(pgs->ctm.xx, pgs->ctm.yy)) &&
gx_effective_clip_path(pgs, &pcpath) >= 0 &&
clip_list_is_rectangle(gx_cpath_list(pcpath)) &&
(hl_color ||
pdc->type == gx_dc_type_pure ||
pdc->type == gx_dc_type_ht_binary ||
pdc->type == gx_dc_type_ht_colored) &&
gs_state_color_load(pgs) >= 0 &&
(*dev_proc(pdev, get_alpha_bits)) (pdev, go_graphics)
<= 1 &&
(!pgs->overprint || !pgs->effective_overprint_mode)
) {
uint i;
gs_fixed_rect clip_rect;
gx_cpath_inner_box(pcpath, &clip_rect);
/* We should never plot anything for an empty clip rectangle */
if ((clip_rect.p.x >= clip_rect.q.x) &&
(clip_rect.p.y >= clip_rect.q.y))
return 0;
for (i = 0; i < count; ++i) {
gs_fixed_point p, q;
gs_fixed_rect draw_rect;
if (gs_point_transform2fixed(&pgs->ctm, pr[i].p.x, pr[i].p.y, &p) < 0 ||
gs_point_transform2fixed(&pgs->ctm, pr[i].q.x, pr[i].q.y, &q) < 0
) { /* Switch to the slow algorithm. */
goto slow;
}
draw_rect.p.x = min(p.x, q.x);
draw_rect.p.y = min(p.y, q.y);
draw_rect.q.x = max(p.x, q.x);
draw_rect.q.y = max(p.y, q.y);
if (hl_color) {
rect_intersect(draw_rect, clip_rect);
/* We do pass on 0 extant rectangles to high level
devices. It isn't clear how a client and an output
device should interact if one uses a center of
pixel algorithm and the other uses any part of
pixel. For now we punt and just pass the high
level rectangle on without adjustment. */
if (draw_rect.p.x <= draw_rect.q.x &&
draw_rect.p.y <= draw_rect.q.y) {
code = dev_proc(pdev, fill_rectangle_hl_color)(pdev,
&draw_rect, pis, pdc, pcpath);
if (code < 0)
return code;
}
} else {
int x, y, w, h;
rect_intersect(draw_rect, clip_rect);
if (center_of_pixel) {
draw_rect.p.x = fixed_rounded(draw_rect.p.x);
draw_rect.p.y = fixed_rounded(draw_rect.p.y);
draw_rect.q.x = fixed_rounded(draw_rect.q.x);
draw_rect.q.y = fixed_rounded(draw_rect.q.y);
} else { /* any part of pixel rule - touched */
draw_rect.p.x = fixed_floor(draw_rect.p.x);
draw_rect.p.y = fixed_floor(draw_rect.p.y);
draw_rect.q.x = fixed_ceiling(draw_rect.q.x);
draw_rect.q.y = fixed_ceiling(draw_rect.q.y);
}
x = fixed2int(draw_rect.p.x);
y = fixed2int(draw_rect.p.y);
w = fixed2int(draw_rect.q.x) - x;
h = fixed2int(draw_rect.q.y) - y;
/* clients that use the "any part of pixel" rule also
fill 0 areas. This is true of current graphics
library clients but not a general rule. */
if (!center_of_pixel) {
if (w == 0)
w = 1;
/* yes Adobe Acrobat 8, seems to back up the y
coordinate when the width is 0, sigh. */
if (h == 0) {
y--;
h = 1;
}
}
if (gx_fill_rectangle(x, y, w, h, pdc, pgs) < 0)
goto slow;
}
}
return 0;
slow:rlist = pr + i;
rcount = count - i;
} {
bool do_save = !gx_path_is_null(pgs->path);
if (do_save) {
if ((code = gs_gsave(pgs)) < 0)
return code;
gs_newpath(pgs);
}
if ((code = gs_rectappend(pgs, rlist, rcount)) < 0 ||
(code = gs_fill(pgs)) < 0
)
DO_NOTHING;
if (do_save)
gs_grestore(pgs);
else if (code < 0)
gs_newpath(pgs);
}
return code;
}
/* We take the trouble to do this efficiently in the simple cases. */
int
gs_rectfill(gs_state * pgs, const gs_rect * pr, uint count)
{
const gs_rect *rlist = pr;
gx_clip_path *pcpath;
uint rcount = count;
int code;
gx_device * pdev = pgs->device;
gx_device_color *pdc = pgs->dev_color;
const gs_imager_state *pis = (const gs_imager_state *)pgs;
bool hl_color_available = gx_hld_is_hl_color_available(pis, pdc);
gs_fixed_rect empty = {{0, 0}, {0, 0}};
bool hl_color = (hl_color_available &&
dev_proc(pdev, fill_rectangle_hl_color)(pdev,
&empty, pis, pdc, NULL) == 0);
gx_set_dev_color(pgs);
if ((is_fzero2(pgs->ctm.xy, pgs->ctm.yx) ||
is_fzero2(pgs->ctm.xx, pgs->ctm.yy)) &&
gx_effective_clip_path(pgs, &pcpath) >= 0 &&
clip_list_is_rectangle(gx_cpath_list(pcpath)) &&
(hl_color ||
pdc->type == gx_dc_type_pure ||
pdc->type == gx_dc_type_ht_binary ||
pdc->type == gx_dc_type_ht_colored
/* DeviceN todo: add wts case */) &&
gs_state_color_load(pgs) >= 0 &&
(*dev_proc(pdev, get_alpha_bits)) (pdev, go_graphics)
<= 1 &&
(!pgs->overprint || !pgs->effective_overprint_mode)
) {
uint i;
gs_fixed_rect clip_rect;
gx_cpath_inner_box(pcpath, &clip_rect);
for (i = 0; i < count; ++i) {
gs_fixed_point p, q;
gs_fixed_rect draw_rect;
if (gs_point_transform2fixed(&pgs->ctm, pr[i].p.x, pr[i].p.y, &p) < 0 ||
gs_point_transform2fixed(&pgs->ctm, pr[i].q.x, pr[i].q.y, &q) < 0
) { /* Switch to the slow algorithm. */
goto slow;
}
draw_rect.p.x = min(p.x, q.x);
draw_rect.p.y = min(p.y, q.y);
draw_rect.q.x = max(p.x, q.x);
draw_rect.q.y = max(p.y, q.y);
if (hl_color) {
rect_intersect(draw_rect, clip_rect);
if (draw_rect.p.x < draw_rect.q.x &&
draw_rect.p.y < draw_rect.q.y) {
code = dev_proc(pdev, fill_rectangle_hl_color)(pdev,
&draw_rect, pis, pdc, pcpath);
if (code < 0)
return code;
}
} else {
int x, y, w, h;
draw_rect.p.x -= pgs->fill_adjust.x;
draw_rect.p.y -= pgs->fill_adjust.x;
draw_rect.q.x += pgs->fill_adjust.x;
draw_rect.q.y += pgs->fill_adjust.x;
rect_intersect(draw_rect, clip_rect);
x = fixed2int_pixround(draw_rect.p.x);
y = fixed2int_pixround(draw_rect.p.y);
w = fixed2int_pixround(draw_rect.q.x) - x;
h = fixed2int_pixround(draw_rect.q.y) - y;
if (w > 0 && h > 0)
if (gx_fill_rectangle(x, y, w, h, pdc, pgs) < 0)
goto slow;
}
}
return 0;
slow:rlist = pr + i;
rcount = count - i;
} {
bool do_save = !gx_path_is_null(pgs->path);
if (do_save) {
if ((code = gs_gsave(pgs)) < 0)
return code;
gs_newpath(pgs);
}
if ((code = gs_rectappend(pgs, rlist, rcount)) < 0 ||
(code = gs_fill(pgs)) < 0
)
DO_NOTHING;
if (do_save)
gs_grestore(pgs);
else if (code < 0)
gs_newpath(pgs);
}
return code;
}
