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-rw-r--r--src/main/print-ps.c177
1 files changed, 136 insertions, 41 deletions
diff --git a/src/main/print-ps.c b/src/main/print-ps.c
index 702d2d7..62b5437 100644
--- a/src/main/print-ps.c
+++ b/src/main/print-ps.c
@@ -1,5 +1,5 @@
/*
- * "$Id: print-ps.c,v 1.87 2006/06/04 18:06:34 rleigh Exp $"
+ * "$Id: print-ps.c,v 1.87.8.1 2007/05/29 01:47:29 rlk Exp $"
*
* Print plug-in Adobe PostScript driver for the GIMP.
*
@@ -233,9 +233,15 @@ static void
ps_parameters(const stp_vars_t *v, const char *name,
stp_parameter_t *description)
{
- char *locale = setlocale(LC_ALL, "C");
+#ifdef HAVE_LOCALE_H
+ char *locale = stp_strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "C");
+#endif
ps_parameters_internal(v, name, description);
+#ifdef HAVE_LOCALE_H
setlocale(LC_ALL, locale);
+ stp_free(locale);
+#endif
}
/*
@@ -275,9 +281,15 @@ ps_media_size_internal(const stp_vars_t *v, /* I */
static void
ps_media_size(const stp_vars_t *v, int *width, int *height)
{
- char *locale = setlocale(LC_ALL, "C");
+#ifdef HAVE_LOCALE_H
+ char *locale = stp_strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "C");
+#endif
ps_media_size_internal(v, width, height);
+#ifdef HAVE_LOCALE_H
setlocale(LC_ALL, locale);
+ stp_free(locale);
+#endif
}
/*
@@ -350,9 +362,15 @@ ps_imageable_area(const stp_vars_t *v, /* I */
int *bottom, /* O - Bottom position in points */
int *top) /* O - Top position in points */
{
- char *locale = setlocale(LC_ALL, "C");
+#ifdef HAVE_LOCALE_H
+ char *locale = stp_strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "C");
+#endif
ps_imageable_area_internal(v, 0, left, right, bottom, top);
+#ifdef HAVE_LOCALE_H
setlocale(LC_ALL, locale);
+ stp_free(locale);
+#endif
}
static void
@@ -362,9 +380,15 @@ ps_maximum_imageable_area(const stp_vars_t *v, /* I */
int *bottom, /* O - Bottom position in points */
int *top) /* O - Top position in points */
{
- char *locale = setlocale(LC_ALL, "C");
+#ifdef HAVE_LOCALE_H
+ char *locale = stp_strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "C");
+#endif
ps_imageable_area_internal(v, 1, left, right, bottom, top);
+#ifdef HAVE_LOCALE_H
setlocale(LC_ALL, locale);
+ stp_free(locale);
+#endif
}
static void
@@ -397,17 +421,30 @@ ps_describe_resolution_internal(const stp_vars_t *v, int *x, int *y)
static void
ps_describe_resolution(const stp_vars_t *v, int *x, int *y)
{
- char *locale = setlocale(LC_ALL, "C");
+#ifdef HAVE_LOCALE_H
+ char *locale = stp_strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "C");
+#endif
ps_describe_resolution_internal(v, x, y);
+#ifdef HAVE_LOCALE_H
setlocale(LC_ALL, locale);
+ stp_free(locale);
+#endif
}
static const char *
ps_describe_output(const stp_vars_t *v)
{
const char *print_mode = stp_get_string_parameter(v, "PrintingMode");
+ const char *input_image_type = stp_get_string_parameter(v, "InputImageType");
if (print_mode && strcmp(print_mode, "Color") == 0)
- return "RGB";
+ {
+ if (input_image_type && (strcmp(input_image_type, "CMYK") == 0 ||
+ strcmp(input_image_type, "KCMY") == 0))
+ return "CMYK";
+ else
+ return "RGB";
+ }
else
return "Whitescale";
}
@@ -417,7 +454,7 @@ ps_describe_output(const stp_vars_t *v)
*/
static int
-ps_print_internal(const stp_vars_t *v, stp_image_t *image)
+ps_print_internal(stp_vars_t *v, stp_image_t *image)
{
int status = 1;
int model = stp_get_model_id(v);
@@ -427,6 +464,7 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
const char *media_type = stp_get_string_parameter(v, "MediaType");
const char *media_source = stp_get_string_parameter(v, "InputSlot");
const char *print_mode = stp_get_string_parameter(v, "PrintingMode");
+ const char *input_image_type = stp_get_string_parameter(v, "InputImageType");
unsigned short *out = NULL;
int top = stp_get_top(v);
int left = stp_get_left(v);
@@ -459,8 +497,9 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
} commands[4];
int image_height,
image_width;
- stp_vars_t *nv = stp_vars_create_copy(v);
- char *locale;
+ int color_out = 0;
+ int cmyk_out = 0;
+
if (!resolution)
resolution = "";
if (!media_size)
@@ -470,12 +509,12 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
if (!media_source)
media_source = "";
- stp_prune_inactive_options(nv);
- if (!stp_verify(nv))
- {
- stp_eprintf(nv, "Print options not verified; cannot print.\n");
- return 0;
- }
+ if (print_mode && strcmp(print_mode, "Color") == 0)
+ color_out = 1;
+ if (color_out &&
+ input_image_type && (strcmp(input_image_type, "CMYK") == 0 ||
+ strcmp(input_image_type, "KCMY") == 0))
+ cmyk_out = 1;
stp_image_init(image);
@@ -486,8 +525,8 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
out_width = stp_get_width(v);
out_height = stp_get_height(v);
- ps_imageable_area(nv, &page_left, &page_right, &page_bottom, &page_top);
- ps_media_size(v, &paper_width, &paper_height);
+ ps_imageable_area_internal(v, 0, &page_left, &page_right, &page_bottom, &page_top);
+ ps_media_size_internal(v, &paper_width, &paper_height);
page_width = page_right - page_left;
page_height = page_bottom - page_top;
@@ -523,7 +562,6 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
stp_zprintf(v, "%%%%Creator: %s/Gutenprint\n", stp_image_get_appname(image));
#endif
stp_zprintf(v, "%%%%CreationDate: %s", ctime(&curtime));
- stp_puts("%Copyright: 1997-2002 by Michael Sweet (mike@easysw.com) and Robert Krawitz (rlk@alum.mit.edu)\n", v);
stp_zprintf(v, "%%%%BoundingBox: %d %d %d %d\n",
page_left, paper_height - page_bottom,
page_right, paper_height - page_top);
@@ -645,26 +683,30 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
always be printed with a decimal point rather than the
locale-specific setting. */
- locale = setlocale(LC_ALL, "C");
stp_zprintf(v, "%.3f %.3f scale\n",
(double)out_width / ((double)image_width),
(double)out_height / ((double)image_height));
- setlocale(LC_ALL, locale);
- stp_channel_reset(nv);
- stp_channel_add(nv, 0, 0, 1.0);
- if (strcmp(print_mode, "Color") == 0)
+ stp_channel_reset(v);
+ stp_channel_add(v, 0, 0, 1.0);
+ if (color_out)
{
- stp_channel_add(nv, 1, 0, 1.0);
- stp_channel_add(nv, 2, 0, 1.0);
- stp_set_string_parameter(nv, "STPIOutputType", "RGB");
+ stp_channel_add(v, 1, 0, 1.0);
+ stp_channel_add(v, 2, 0, 1.0);
+ if (cmyk_out)
+ {
+ stp_channel_add(v, 3, 0, 1.0);
+ stp_set_string_parameter(v, "STPIOutputType", "CMYK");
+ }
+ else
+ stp_set_string_parameter(v, "STPIOutputType", "RGB");
}
else
- stp_set_string_parameter(nv, "STPIOutputType", "Whitescale");
+ stp_set_string_parameter(v, "STPIOutputType", "Whitescale");
- stp_set_boolean_parameter(nv, "SimpleGamma", 1);
+ stp_set_boolean_parameter(v, "SimpleGamma", 1);
- out_channels = stp_color_init(nv, image, 256);
+ out_channels = stp_color_init(v, image, 256);
if (model == 0)
{
@@ -674,28 +716,47 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
stp_puts("[ 1 0 0 -1 0 1 ]\n", v);
- if (strcmp(print_mode, "Color") == 0)
+ if (cmyk_out)
+ stp_puts("{currentfile picture readhexstring pop} false 4 colorimage\n", v);
+ else if (color_out)
stp_puts("{currentfile picture readhexstring pop} false 3 colorimage\n", v);
else
stp_puts("{currentfile picture readhexstring pop} image\n", v);
for (y = 0; y < image_height; y ++)
{
- if (stp_color_get_row(nv, image, y, &zero_mask))
+ if (stp_color_get_row(v, image, y, &zero_mask))
{
status = 2;
break;
}
- out = stp_channel_get_input(nv);
+ out = stp_channel_get_input(v);
+
+ /* Convert from KCMY to CMYK */
+ if (cmyk_out)
+ {
+ int x;
+ unsigned short *pos = out;
+ for (x = 0; x < image_width; x++, pos += 4)
+ {
+ unsigned short p0 = pos[0];
+ pos[0] = pos[1];
+ pos[1] = pos[2];
+ pos[2] = pos[3];
+ pos[3] = p0;
+ }
+ }
ps_hex(v, out, image_width * out_channels);
}
}
else
{
unsigned short *tmp_buf =
- stp_malloc(sizeof(unsigned short) * (image_width * out_channels + 3));
- if (strcmp(print_mode, "Color") == 0)
+ stp_malloc(sizeof(unsigned short) * (image_width * out_channels + 4));
+ if (cmyk_out)
+ stp_puts("/DeviceCMYK setcolorspace\n", v);
+ else if (color_out)
stp_puts("/DeviceRGB setcolorspace\n", v);
else
stp_puts("/DeviceGray setcolorspace\n", v);
@@ -707,7 +768,9 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
stp_zprintf(v, "\t/Height %d\n", image_height);
stp_puts("\t/BitsPerComponent 8\n", v);
- if (strcmp(print_mode, "Color") == 0)
+ if (cmyk_out)
+ stp_puts("\t/Decode [ 0 1 0 1 0 1 0 1 ]\n", v);
+ else if (color_out)
stp_puts("\t/Decode [ 0 1 0 1 0 1 ]\n", v);
else
stp_puts("\t/Decode [ 0 1 ]\n", v);
@@ -726,12 +789,12 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
{
unsigned short *where;
/* FIXME!!! */
- if (stp_color_get_row(nv, image, y /*, out + out_offset */ , &zero_mask))
+ if (stp_color_get_row(v, image, y /*, out + out_offset */ , &zero_mask))
{
status = 2;
break;
}
- out = stp_channel_get_input(nv);
+ out = stp_channel_get_input(v);
if (out_offset > 0)
{
memcpy(tmp_buf + out_offset, out,
@@ -741,6 +804,21 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
else
where = out;
+ /* Convert from KCMY to CMYK */
+ if (cmyk_out)
+ {
+ int x;
+ unsigned short *pos = where;
+ for (x = 0; x < image_width; x++, pos += 4)
+ {
+ unsigned short p0 = pos[0];
+ pos[0] = pos[1];
+ pos[1] = pos[2];
+ pos[2] = pos[3];
+ pos[3] = p0;
+ }
+ }
+
out_ps_height = out_offset + image_width * out_channels;
if (y < (image_height - 1))
@@ -766,16 +844,33 @@ ps_print_internal(const stp_vars_t *v, stp_image_t *image)
stp_puts("showpage\n", v);
stp_puts("%%Trailer\n", v);
stp_puts("%%EOF\n", v);
- stp_vars_destroy(nv);
return status;
}
static int
ps_print(const stp_vars_t *v, stp_image_t *image)
{
- char *locale = setlocale(LC_ALL, "C");
- int status = ps_print_internal(v, image);
+ int status;
+#ifdef HAVE_LOCALE_H
+ char *locale;
+#endif
+ stp_vars_t *nv = stp_vars_create_copy(v);
+ stp_prune_inactive_options(nv);
+ if (!stp_verify(nv))
+ {
+ stp_eprintf(nv, "Print options not verified; cannot print.\n");
+ return 0;
+ }
+#ifdef HAVE_LOCALE_H
+ locale = stp_strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "C");
+#endif
+ status = ps_print_internal(nv, image);
+#ifdef HAVE_LOCALE_H
setlocale(LC_ALL, locale);
+ stp_free(locale);
+#endif
+ stp_vars_destroy(nv);
return status;
}
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