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;
}
/* <angle> <matrix> rotate <matrix> */
static int
zrotate(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
int code;
double ang;
if ((code = real_param(op, &ang)) >= 0) {
code = gs_rotate(igs, ang);
if (code < 0)
return code;
} else { /* matrix operand */
gs_matrix mat;
/* The num_params failure might be a stack underflow. */
check_op(1);
if ((code = num_params(op - 1, 1, &ang)) < 0 ||
(code = gs_make_rotation(ang, &mat)) < 0 ||
(code = write_matrix(op, &mat)) < 0
) { /* Might be a stack underflow. */
check_op(2);
return code;
}
op[-1] = *op;
}
pop(1);
return code;
}
static int
pl_fapi_build_char(gs_show_enum * penum, gs_state * pgs, gs_font * pfont,
gs_char chr, gs_glyph glyph)
{
int code;
gs_matrix save_ctm;
gs_font_base *pbfont = (gs_font_base *) pfont;
pl_font_t *plfont = (pl_font_t *) pfont->client_data;
gs_fapi_server *I = pbfont->FAPI;
I->ff.embolden = plfont->bold_fraction;
I->ff.is_mtx_skipped = plfont->is_xl_format;
code =
gs_fapi_do_char(pfont, pgs, (gs_text_enum_t *) penum, NULL, false,
NULL, NULL, chr, glyph, 0);
if (code == gs_error_unknownerror) {
gs_fapi_font tmp_ff;
tmp_ff.fapi_set_cache = I->ff.fapi_set_cache;
/* save the ctm */
gs_currentmatrix(pgs, &save_ctm);
/* magic numbers - we don't completelely understand
the translation magic used by HP. This provides a
good approximation */
gs_translate(pgs, 1.0 / 1.15, -(1.0 - 1.0 / 1.15));
gs_rotate(pgs, 90);
I->ff.fapi_set_cache = pl_fapi_set_cache_rotate;
code =
gs_fapi_do_char(pfont, pgs, (gs_text_enum_t *) penum, NULL, false,
NULL, NULL, chr, glyph, 0);
I->ff.fapi_set_cache = tmp_ff.fapi_set_cache;
gs_setmatrix(pgs, &save_ctm);
}
I->ff.embolden = 0;
return (code);
}
int
pxSetPageRotation(px_args_t *par, px_state_t *pxs)
{ /* Since the Y coordinate of user space is inverted, */
/* we must negate rotation angles. */
real angle = -real_value(par->pv[0], 0);
int code = gs_rotate(pxs->pgs, angle);
if ( code < 0 )
return code;
/* Post-multiply the text CTM by the rotation matrix. */
{ gs_matrix rmat;
px_gstate_t *pxgs = pxs->pxgs;
gs_make_rotation(angle, &rmat);
gs_matrix_multiply(&pxgs->text_ctm, &rmat, &pxgs->text_ctm);
}
return 0;
}
static int
test10(gs_state * pgs, gs_memory_t * mem)
{
gs_c_param_list list;
gs_param_string nstr, OFstr;
gs_param_float_array PSa;
gs_param_float_array HWRa;
gs_param_int_array HWSa;
int HWSize[2];
float HWResolution[2], PageSize[2];
long MaxBitmap;
int code;
gx_device *dev = gs_currentdevice(pgs);
float xlate_x, xlate_y;
gs_rect cliprect;
gs_c_param_list_write(&list, mem);
code = gs_getdeviceparams(dev, (gs_param_list *) & list);
if (code < 0) {
lprintf1("getdeviceparams failed! code = %d\n", code);
gs_abort(mem);
}
gs_c_param_list_read(&list);
code = param_read_string((gs_param_list *) & list, "Name", &nstr);
if (code < 0) {
lprintf1("reading Name failed! code = %d\n", code);
gs_abort(mem);
}
code = param_read_int_array((gs_param_list *) & list,
"HWSize", &HWSa);
if (code < 0) {
lprintf1("reading HWSize failed! code = %d\n", code);
gs_abort(mem);
}
emprintf3(mem, "HWSize[%d] = [ %d, %d ]\n", HWSa.size,
HWSa.data[0], HWSa.data[1]);
code = param_read_float_array((gs_param_list *) & list,
"HWResolution", &HWRa);
if (code < 0) {
lprintf1("reading Resolution failed! code = %d\n", code);
gs_abort(mem);
}
emprintf3(mem, "HWResolution[%d] = [ %f, %f ]\n", HWRa.size,
HWRa.data[0], HWRa.data[1]);
code = param_read_float_array((gs_param_list *) & list,
"PageSize", &PSa);
if (code < 0) {
lprintf1("reading PageSize failed! code = %d\n", code);
gs_abort(mem);
}
emprintf3(mem, "PageSize[%d] = [ %f, %f ]\n", PSa.size,
PSa.data[0], PSa.data[1]);
code = param_read_long((gs_param_list *) & list,
"MaxBitmap", &MaxBitmap);
if (code < 0) {
lprintf1("reading MaxBitmap failed! code = %d\n", code);
gs_abort(mem);
}
emprintf1(mem, "MaxBitmap = %ld\n", MaxBitmap);
/* Switch to param list functions to "write" */
gs_c_param_list_write(&list, mem);
/* Always set the PageSize. */
PageSize[0] = 72.0 * ypage_wid;
PageSize[1] = 72.0 * xpage_len;
PSa.data = PageSize;
code = param_write_float_array((gs_param_list *) & list,
"PageSize", &PSa);
if (nstr.data[0] != 'v') {
/* Set the OutputFile string file name */
OFstr.persistent = false;
OFstr.data = outfile;
OFstr.size = strlen(outfile);
code = param_write_string((gs_param_list *) & list,
"OutputFile", &OFstr);
if (code < 0) {
lprintf1("setting OutputFile name failed, code=%d\n",
code);
gs_abort(mem);
}
if (nstr.data[0] == 'x') {
HWResolution[0] = HWResolution[1] = 72.0;
} else {
HWResolution[0] = HWResolution[1] = 360.0;
}
HWRa.data = HWResolution;
HWSize[0] = (int)(HWResolution[0] * ypage_wid);
HWSize[1] = (int)(HWResolution[1] * xpage_len);
emprintf3(mem, "\tHWSize = [%d,%d], HWResolution = %f dpi\n",
HWSize[0], HWSize[1], HWResolution[0]);
HWSa.data = HWSize;
code = param_write_float_array((gs_param_list *) & list,
"HWResolution", &HWRa);
code = param_write_int_array((gs_param_list *) & list,
"HWSize", &HWSa);
MaxBitmap = 1000000L;
code = param_write_long((gs_param_list *) & list,
"MaxBitmap", &MaxBitmap);
}
gs_c_param_list_read(&list);
code = gs_putdeviceparams(dev, (gs_param_list *) & list);
emprintf1(mem, "putdeviceparams: code=%d\n", code);
gs_c_param_list_release(&list);
/* note: initgraphics no longer resets the color or color space */
gs_erasepage(pgs);
gs_initgraphics(pgs);
{
gs_color_space *cs = gs_cspace_new_DeviceGray(mem);
gs_setcolorspace(pgs, cs);
gs_setcolorspace(pgs, cs);
gs_decrement(cs, "test10 DeviceGray");
}
gs_clippath(pgs);
gs_pathbbox(pgs, &cliprect);
emprintf4(mem, "\tcliprect = [[%g,%g],[%g,%g]]\n",
cliprect.p.x, cliprect.p.y, cliprect.q.x, cliprect.q.y);
gs_newpath(pgs);
switch (((rotate_value + 270) / 90) & 3) {
default:
case 0: /* 0 = 360 degrees in PS == 90 degrees in printer */
xlate_x = cliprect.p.x;
xlate_y = cliprect.p.y;
break;
case 1: /* 90 degrees in PS = 180 degrees printer */
xlate_x = cliprect.q.x;
xlate_y = cliprect.p.y;
break;
case 2: /* 180 degrees in PS == 270 degrees in printer */
xlate_x = cliprect.q.x;
xlate_y = cliprect.q.y;
break;
case 3: /* 270 degrees in PS == 0 degrees in printer */
xlate_x = cliprect.p.x;
xlate_y = cliprect.q.y;
break;
}
emprintf2(mem, "translate origin to [ %f, %f ]\n", xlate_x, xlate_y);
gs_translate(pgs, xlate_x, xlate_y);
/* further move (before rotate) by user requested amount */
gs_translate(pgs, 72.0 * (float)xmove_origin, 72.0 * (float)ymove_origin);
gs_rotate(pgs, (float)rotate_value + 270.0);
gs_scale(pgs, scale_x * 72.0 / 2032.0,
scale_y * 72.0 / 2032.0);
gs_setlinecap(pgs, gs_cap_butt);
gs_setlinejoin(pgs, gs_join_bevel);
gs_setfilladjust(pgs, 0.0, 0.0);
capture_exec(pgs);
return 0;
}
static int
test5(gs_state * pgs, gs_memory_t * mem)
{
gx_device *dev = gs_currentdevice(pgs);
gx_image_enum_common_t *info;
gx_image_plane_t planes[5];
gx_drawing_color dcolor;
int code;
static const byte data3[] =
{
0x00, 0x44, 0x88, 0xcc,
0x44, 0x88, 0xcc, 0x00,
0x88, 0xcc, 0x00, 0x44,
0xcc, 0x00, 0x44, 0x88
};
gs_color_space *gray_cs = gs_cspace_new_DeviceGray(mem);
/*
* Neither ImageType 3 nor 4 needs a current color,
* but some intermediate code assumes it's valid.
*/
set_nonclient_dev_color(&dcolor, 0);
/* Scale everything up, and fill the background. */
{
gs_matrix mat;
gs_currentmatrix(pgs, &mat);
mat.xx = gs_copysign(98.6, mat.xx);
mat.yy = gs_copysign(98.6, mat.yy);
mat.tx = floor(mat.tx) + 0.499;
mat.ty = floor(mat.ty) + 0.499;
gs_setmatrix(pgs, &mat);
}
gs_setrgbcolor(pgs, 1.0, 0.9, 0.9);
fill_rect1(pgs, 0.25, 0.25, 4.0, 6.0);
gs_setrgbcolor(pgs, 0.5, 1.0, 0.5);
#if 0
/* Make things a little more interesting.... */
gs_translate(pgs, 1.0, 1.0);
gs_rotate(pgs, 10.0);
gs_scale(pgs, 1.3, 0.9);
#endif
#define do_image(image, idata)\
BEGIN\
code = gx_device_begin_typed_image(dev, (gs_imager_state *)pgs, NULL,\
(gs_image_common_t *)&image, NULL, &dcolor, NULL, mem, &info);\
/****** TEST code >= 0 ******/\
planes[0].data = idata;\
planes[0].data_x = 0;\
planes[0].raster = (image.Height * image.BitsPerComponent + 7) >> 3;\
code = gx_image_plane_data(info, planes, image.Height);\
/****** TEST code == 1 ******/\
code = gx_image_end(info, true);\
/****** TEST code >= 0 ******/\
END
#define W 4
#define H 4
/* Test an unmasked image. */
gs_gsave(pgs);
{
gs_image1_t image1;
void *info1;
gs_color_space *cs;
cs = gs_cspace_new_DeviceGray(mem);
gs_image_t_init(&image1, cs);
/* image */
image1.ImageMatrix.xx = W;
image1.ImageMatrix.yy = -H;
image1.ImageMatrix.ty = H;
/* data_image */
image1.Width = W;
image1.Height = H;
image1.BitsPerComponent = 8;
gs_translate(pgs, 0.5, 4.0);
code = gx_device_begin_image(dev, (gs_imager_state *) pgs,
&image1, gs_image_format_chunky,
NULL, &dcolor, NULL, mem, &info1);
/****** TEST code >= 0 ******/
planes[0].data = data3;
planes[0].data_x = 0;
planes[0].raster =
(image1.Height * image1.BitsPerComponent + 7) >> 3;
/* Use the old image_data API. */
code = gx_image_data(info1, &planes[0].data, 0,
planes[0].raster, image1.Height);
/****** TEST code == 1 ******/
code = gx_image_end(info1, true);
/****** TEST code >= 0 ******/
gs_free_object(mem, cs, "colorspace");
}
gs_grestore(pgs);
/* Test an explicitly masked image. */
gs_gsave(pgs);
{
gs_image3_t image3;
static const byte data3mask[] =
{
0x60,
0x90,
0x90,
0x60
};
static const byte data3x2mask[] =
{
0x66,
0x99,
0x99,
0x66,
0x66,
0x99,
0x99,
0x66
};
gs_image3_t_init(&image3, gray_cs, interleave_scan_lines);
/* image */
image3.ImageMatrix.xx = W;
image3.ImageMatrix.yy = -H;
image3.ImageMatrix.ty = H;
/* data_image */
image3.Width = W;
image3.Height = H;
image3.BitsPerComponent = 8;
/* MaskDict */
image3.MaskDict.ImageMatrix = image3.ImageMatrix;
image3.MaskDict.Width = image3.Width;
image3.MaskDict.Height = image3.Height;
/* Display with 1-for-1 mask and image. */
gs_translate(pgs, 0.5, 2.0);
code = gx_device_begin_typed_image(dev, (gs_imager_state *) pgs,
NULL, (gs_image_common_t *) & image3,
NULL, &dcolor, NULL, mem, &info);
/****** TEST code >= 0 ******/
planes[0].data = data3mask;
planes[0].data_x = 0;
planes[0].raster = (image3.MaskDict.Height + 7) >> 3;
planes[1].data = data3;
planes[1].data_x = 0;
planes[1].raster =
(image3.Height * image3.BitsPerComponent + 7) >> 3;
code = gx_image_plane_data(info, planes, image3.Height);
/****** TEST code == 1 ******/
code = gx_image_end(info, true);
/****** TEST code >= 0 ******/
/* Display with 2-for-1 mask and image. */
image3.MaskDict.ImageMatrix.xx *= 2;
image3.MaskDict.ImageMatrix.yy *= 2;
image3.MaskDict.ImageMatrix.ty *= 2;
image3.MaskDict.Width *= 2;
image3.MaskDict.Height *= 2;
gs_translate(pgs, 1.5, 0.0);
code = gx_device_begin_typed_image(dev, (gs_imager_state *) pgs,
NULL, (gs_image_common_t *) & image3,
NULL, &dcolor, NULL, mem, &info);
/****** TEST code >= 0 ******/
planes[0].data = data3x2mask;
planes[0].raster = (image3.MaskDict.Width + 7) >> 3;
{
int i;
for (i = 0; i < H; ++i) {
planes[1].data = 0;
code = gx_image_plane_data(info, planes, 1);
planes[0].data += planes[0].raster;
/****** TEST code == 0 ******/
planes[1].data = data3 + i * planes[1].raster;
code = gx_image_plane_data(info, planes, 1);
planes[0].data += planes[0].raster;
/****** TEST code >= 0 ******/
}
}
/****** TEST code == 1 ******/
code = gx_image_end(info, true);
/****** TEST code >= 0 ******/
}
gs_grestore(pgs);
/* Test a chroma-keyed masked image. */
gs_gsave(pgs);
{
gs_image4_t image4;
const byte *data4 = data3;
gs_image4_t_init(&image4, gray_cs);
/* image */
image4.ImageMatrix.xx = W;
image4.ImageMatrix.yy = -H;
image4.ImageMatrix.ty = H;
/* data_image */
image4.Width = W;
image4.Height = H;
image4.BitsPerComponent = 8;
/* Display with a single mask color. */
gs_translate(pgs, 0.5, 0.5);
image4.MaskColor_is_range = false;
image4.MaskColor[0] = 0xcc;
do_image(image4, data4);
/* Display a second time with a color range. */
gs_translate(pgs, 1.5, 0.0);
image4.MaskColor_is_range = true;
image4.MaskColor[0] = 0x40;
image4.MaskColor[1] = 0x90;
do_image(image4, data4);
}
gs_grestore(pgs);
gs_free_object(mem, gray_cs, "test5 gray_cs");
#undef W
#undef H
#undef do_image
return 0;
}
static int
pl_fapi_set_cache(gs_text_enum_t * penum, const gs_font_base * pbfont,
const gs_string * char_name, int cid,
const double pwidth[2], const gs_rect * pbbox,
const double Metrics2_sbw_default[4], bool * imagenow)
{
gs_state *pgs = (gs_state *) penum->pis;
float w2[6];
int code = 0;
gs_fapi_server *I = pbfont->FAPI;
if ((penum->text.operation & TEXT_DO_DRAW) && (pbfont->WMode & 1)
&& pwidth[0] == 1.0) {
gs_rect tmp_pbbox;
gs_matrix save_ctm;
const gs_matrix id_ctm = { 1.0, 0.0, 0.0, 1.0, 0.0, 0.0 };
/* This is kind of messy, but the cache entry has already been calculated
using the in-force matrix. The problem is that we have to call gs_setcachedevice
with the in-force matrix, not the rotated one, so we have to recalculate the extents
to be correct for the rotated glyph.
*/
/* save the ctm */
gs_currentmatrix(pgs, &save_ctm);
gs_setmatrix(pgs, &id_ctm);
/* magic numbers - we don't completelely understand
the translation magic used by HP. This provides a
good approximation */
gs_translate(pgs, 1.0 / 1.15, -(1.0 - 1.0 / 1.15));
gs_rotate(pgs, 90);
gs_transform(pgs, pbbox->p.x, pbbox->p.y, &tmp_pbbox.p);
gs_transform(pgs, pbbox->q.x, pbbox->q.y, &tmp_pbbox.q);
w2[0] = pwidth[0];
w2[1] = pwidth[1];
w2[2] = tmp_pbbox.p.x;
w2[3] = tmp_pbbox.p.y;
w2[4] = tmp_pbbox.q.x;
w2[5] = tmp_pbbox.q.y;
gs_setmatrix(pgs, &save_ctm);
} else {
w2[0] = pwidth[0];
w2[1] = pwidth[1];
w2[2] = pbbox->p.x;
w2[3] = pbbox->p.y;
w2[4] = pbbox->q.x;
w2[5] = pbbox->q.y;
}
if (pbfont->PaintType) {
double expand = max(1.415,
gs_currentmiterlimit(pgs)) *
gs_currentlinewidth(pgs) / 2;
w2[2] -= expand;
w2[3] -= expand;
w2[4] += expand;
w2[5] += expand;
}
if (I->ff.embolden != 0) {
code = gs_setcharwidth((gs_show_enum *) penum, pgs, w2[0], w2[1]);
} else {
if ((code = gs_setcachedevice((gs_show_enum *) penum, pgs, w2)) < 0) {
return (code);
}
}
if ((penum->text.operation & TEXT_DO_DRAW) && (pbfont->WMode & 1)
&& pwidth[0] == 1.0) {
*imagenow = false;
return (gs_error_unknownerror);
}
*imagenow = true;
return (code);
}
