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Diffstat (limited to 'source/fitz/output-pwg.c')
-rw-r--r--source/fitz/output-pwg.c175
1 files changed, 85 insertions, 90 deletions
diff --git a/source/fitz/output-pwg.c b/source/fitz/output-pwg.c
index c6d1a0b5..4af67c25 100644
--- a/source/fitz/output-pwg.c
+++ b/source/fitz/output-pwg.c
@@ -1,103 +1,100 @@
#include "mupdf/fitz.h"
void
-fz_output_pwg_file_header(fz_output *out)
+fz_output_pwg_file_header(fz_context *ctx, fz_output *out)
{
static const unsigned char pwgsig[4] = { 'R', 'a', 'S', '2' };
/* Sync word */
- fz_write(out, pwgsig, 4);
+ fz_write(ctx, out, pwgsig, 4);
}
static void
-output_header(fz_output *out, const fz_pwg_options *pwg, int xres, int yres, int w, int h, int bpp)
+output_header(fz_context *ctx, fz_output *out, const fz_pwg_options *pwg, int xres, int yres, int w, int h, int bpp)
{
static const char zero[64] = { 0 };
int i;
/* Page Header: */
- fz_write(out, pwg ? pwg->media_class : zero, 64);
- fz_write(out, pwg ? pwg->media_color : zero, 64);
- fz_write(out, pwg ? pwg->media_type : zero, 64);
- fz_write(out, pwg ? pwg->output_type : zero, 64);
- fz_write_int32be(out, pwg ? pwg->advance_distance : 0);
- fz_write_int32be(out, pwg ? pwg->advance_media : 0);
- fz_write_int32be(out, pwg ? pwg->collate : 0);
- fz_write_int32be(out, pwg ? pwg->cut_media : 0);
- fz_write_int32be(out, pwg ? pwg->duplex : 0);
- fz_write_int32be(out, xres);
- fz_write_int32be(out, yres);
+ fz_write(ctx, out, pwg ? pwg->media_class : zero, 64);
+ fz_write(ctx, out, pwg ? pwg->media_color : zero, 64);
+ fz_write(ctx, out, pwg ? pwg->media_type : zero, 64);
+ fz_write(ctx, out, pwg ? pwg->output_type : zero, 64);
+ fz_write_int32be(ctx, out, pwg ? pwg->advance_distance : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->advance_media : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->collate : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->cut_media : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->duplex : 0);
+ fz_write_int32be(ctx, out, xres);
+ fz_write_int32be(ctx, out, yres);
/* CUPS format says that 284->300 are supposed to be the bbox of the
* page in points. PWG says 'Reserved'. */
for (i=284; i < 300; i += 4)
- fz_write(out, zero, 4);
- fz_write_int32be(out, pwg ? pwg->insert_sheet : 0);
- fz_write_int32be(out, pwg ? pwg->jog : 0);
- fz_write_int32be(out, pwg ? pwg->leading_edge : 0);
+ fz_write(ctx, out, zero, 4);
+ fz_write_int32be(ctx, out, pwg ? pwg->insert_sheet : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->jog : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->leading_edge : 0);
/* CUPS format says that 312->320 are supposed to be the margins of
* the lower left hand edge of page in points. PWG says 'Reserved'. */
for (i=312; i < 320; i += 4)
- fz_write(out, zero, 4);
- fz_write_int32be(out, pwg ? pwg->manual_feed : 0);
- fz_write_int32be(out, pwg ? pwg->media_position : 0);
- fz_write_int32be(out, pwg ? pwg->media_weight : 0);
- fz_write_int32be(out, pwg ? pwg->mirror_print : 0);
- fz_write_int32be(out, pwg ? pwg->negative_print : 0);
- fz_write_int32be(out, pwg ? pwg->num_copies : 0);
- fz_write_int32be(out, pwg ? pwg->orientation : 0);
- fz_write_int32be(out, pwg ? pwg->output_face_up : 0);
- fz_write_int32be(out, w * 72/ xres); /* Page size in points */
- fz_write_int32be(out, h * 72/ yres);
- fz_write_int32be(out, pwg ? pwg->separations : 0);
- fz_write_int32be(out, pwg ? pwg->tray_switch : 0);
- fz_write_int32be(out, pwg ? pwg->tumble : 0);
- fz_write_int32be(out, w); /* Page image in pixels */
- fz_write_int32be(out, h);
- fz_write_int32be(out, pwg ? pwg->media_type_num : 0);
- fz_write_int32be(out, bpp < 8 ? 1 : 8); /* Bits per color */
- fz_write_int32be(out, bpp); /* Bits per pixel */
- fz_write_int32be(out, (w * bpp + 7)/8); /* Bytes per line */
- fz_write_int32be(out, 0); /* Chunky pixels */
+ fz_write(ctx, out, zero, 4);
+ fz_write_int32be(ctx, out, pwg ? pwg->manual_feed : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->media_position : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->media_weight : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->mirror_print : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->negative_print : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->num_copies : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->orientation : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->output_face_up : 0);
+ fz_write_int32be(ctx, out, w * 72/ xres); /* Page size in points */
+ fz_write_int32be(ctx, out, h * 72/ yres);
+ fz_write_int32be(ctx, out, pwg ? pwg->separations : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->tray_switch : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->tumble : 0);
+ fz_write_int32be(ctx, out, w); /* Page image in pixels */
+ fz_write_int32be(ctx, out, h);
+ fz_write_int32be(ctx, out, pwg ? pwg->media_type_num : 0);
+ fz_write_int32be(ctx, out, bpp < 8 ? 1 : 8); /* Bits per color */
+ fz_write_int32be(ctx, out, bpp); /* Bits per pixel */
+ fz_write_int32be(ctx, out, (w * bpp + 7)/8); /* Bytes per line */
+ fz_write_int32be(ctx, out, 0); /* Chunky pixels */
switch (bpp)
{
- case 1: fz_write_int32be(out, 3); /* Black */ break;
- case 8: fz_write_int32be(out, 18); /* Sgray */ break;
- case 24: fz_write_int32be(out, 19); /* Srgb */ break;
- case 32: fz_write_int32be(out, 6); /* Cmyk */ break;
- default: fz_throw(out->ctx, FZ_ERROR_GENERIC, "pixmap bpp must be 1, 8, 24 or 32 to write as pwg");
+ case 1: fz_write_int32be(ctx, out, 3); /* Black */ break;
+ case 8: fz_write_int32be(ctx, out, 18); /* Sgray */ break;
+ case 24: fz_write_int32be(ctx, out, 19); /* Srgb */ break;
+ case 32: fz_write_int32be(ctx, out, 6); /* Cmyk */ break;
+ default: fz_throw(ctx, FZ_ERROR_GENERIC, "pixmap bpp must be 1, 8, 24 or 32 to write as pwg");
}
- fz_write_int32be(out, pwg ? pwg->compression : 0);
- fz_write_int32be(out, pwg ? pwg->row_count : 0);
- fz_write_int32be(out, pwg ? pwg->row_feed : 0);
- fz_write_int32be(out, pwg ? pwg->row_step : 0);
- fz_write_int32be(out, bpp <= 8 ? 1 : 3); /* Num Colors */
+ fz_write_int32be(ctx, out, pwg ? pwg->compression : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->row_count : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->row_feed : 0);
+ fz_write_int32be(ctx, out, pwg ? pwg->row_step : 0);
+ fz_write_int32be(ctx, out, bpp <= 8 ? 1 : 3); /* Num Colors */
for (i=424; i < 452; i += 4)
- fz_write(out, zero, 4);
- fz_write_int32be(out, 1); /* TotalPageCount */
- fz_write_int32be(out, 1); /* CrossFeedTransform */
- fz_write_int32be(out, 1); /* FeedTransform */
- fz_write_int32be(out, 0); /* ImageBoxLeft */
- fz_write_int32be(out, 0); /* ImageBoxTop */
- fz_write_int32be(out, w); /* ImageBoxRight */
- fz_write_int32be(out, h); /* ImageBoxBottom */
+ fz_write(ctx, out, zero, 4);
+ fz_write_int32be(ctx, out, 1); /* TotalPageCount */
+ fz_write_int32be(ctx, out, 1); /* CrossFeedTransform */
+ fz_write_int32be(ctx, out, 1); /* FeedTransform */
+ fz_write_int32be(ctx, out, 0); /* ImageBoxLeft */
+ fz_write_int32be(ctx, out, 0); /* ImageBoxTop */
+ fz_write_int32be(ctx, out, w); /* ImageBoxRight */
+ fz_write_int32be(ctx, out, h); /* ImageBoxBottom */
for (i=480; i < 1668; i += 4)
- fz_write(out, zero, 4);
- fz_write(out, pwg ? pwg->rendering_intent : zero, 64);
- fz_write(out, pwg ? pwg->page_size_name : zero, 64);
+ fz_write(ctx, out, zero, 4);
+ fz_write(ctx, out, pwg ? pwg->rendering_intent : zero, 64);
+ fz_write(ctx, out, pwg ? pwg->page_size_name : zero, 64);
}
void
-fz_output_pwg_page(fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options *pwg)
+fz_output_pwg_page(fz_context *ctx, fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options *pwg)
{
unsigned char *sp;
int y, x, sn, dn, ss;
- fz_context *ctx;
if (!out || !pixmap)
return;
- ctx = out->ctx;
-
if (pixmap->n != 1 && pixmap->n != 2 && pixmap->n != 4 && pixmap->n != 5)
fz_throw(ctx, FZ_ERROR_GENERIC, "pixmap must be grayscale, rgb or cmyk to write as pwg");
@@ -106,7 +103,7 @@ fz_output_pwg_page(fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options
if (dn > 1)
dn--;
- output_header(out, pwg, pixmap->xres, pixmap->yres, pixmap->w, pixmap->h, dn*8);
+ output_header(ctx, out, pwg, pixmap->xres, pixmap->yres, pixmap->w, pixmap->h, dn*8);
/* Now output the actual bitmap, using a packbits like compression */
sp = pixmap->samples;
@@ -124,7 +121,7 @@ fz_output_pwg_page(fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options
if (memcmp(sp, sp + yrep * ss, ss) != 0)
break;
}
- fz_write_byte(out, yrep-1);
+ fz_write_byte(ctx, out, yrep-1);
/* Encode the line */
x = 0;
@@ -152,18 +149,18 @@ fz_output_pwg_page(fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options
if (memcmp(sp, sp + xrep*sn, sn) != 0)
break;
}
- fz_write_byte(out, xrep-1);
- fz_write(out, sp, dn);
+ fz_write_byte(ctx, out, xrep-1);
+ fz_write(ctx, out, sp, dn);
sp += sn*xrep;
x += xrep;
}
else
{
- fz_write_byte(out, 257-d);
+ fz_write_byte(ctx, out, 257-d);
x += d;
while (d > 0)
{
- fz_write(out, sp, dn);
+ fz_write(ctx, out, sp, dn);
sp += sn;
d--;
}
@@ -177,7 +174,7 @@ fz_output_pwg_page(fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options
}
void
-fz_output_pwg_bitmap_page(fz_output *out, const fz_bitmap *bitmap, const fz_pwg_options *pwg)
+fz_output_pwg_bitmap_page(fz_context *ctx, fz_output *out, const fz_bitmap *bitmap, const fz_pwg_options *pwg)
{
unsigned char *sp;
int y, x, ss;
@@ -186,7 +183,7 @@ fz_output_pwg_bitmap_page(fz_output *out, const fz_bitmap *bitmap, const fz_pwg_
if (!out || !bitmap)
return;
- output_header(out, pwg, bitmap->xres, bitmap->yres, bitmap->w, bitmap->h, 1);
+ output_header(ctx, out, pwg, bitmap->xres, bitmap->yres, bitmap->w, bitmap->h, 1);
/* Now output the actual bitmap, using a packbits like compression */
sp = bitmap->samples;
@@ -205,7 +202,7 @@ fz_output_pwg_bitmap_page(fz_output *out, const fz_bitmap *bitmap, const fz_pwg_
if (memcmp(sp, sp + yrep * ss, byte_width) != 0)
break;
}
- fz_write_byte(out, yrep-1);
+ fz_write_byte(ctx, out, yrep-1);
/* Encode the line */
x = 0;
@@ -233,15 +230,15 @@ fz_output_pwg_bitmap_page(fz_output *out, const fz_bitmap *bitmap, const fz_pwg_
if (sp[0] != sp[xrep])
break;
}
- fz_write_byte(out, xrep-1);
- fz_write(out, sp, 1);
+ fz_write_byte(ctx, out, xrep-1);
+ fz_write(ctx, out, sp, 1);
sp += xrep;
x += xrep;
}
else
{
- fz_write_byte(out, 257-d);
- fz_write(out, sp, d);
+ fz_write_byte(ctx, out, 257-d);
+ fz_write(ctx, out, sp, d);
sp += d;
x += d;
}
@@ -254,10 +251,10 @@ fz_output_pwg_bitmap_page(fz_output *out, const fz_bitmap *bitmap, const fz_pwg_
}
void
-fz_output_pwg(fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options *pwg)
+fz_output_pwg(fz_context *ctx, fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options *pwg)
{
- fz_output_pwg_file_header(out);
- fz_output_pwg_page(out, pixmap, pwg);
+ fz_output_pwg_file_header(ctx, out);
+ fz_output_pwg_page(ctx, out, pixmap, pwg);
}
void
@@ -276,15 +273,14 @@ fz_write_pwg(fz_context *ctx, fz_pixmap *pixmap, char *filename, int append, con
fz_try(ctx)
{
- out = fz_new_output_with_file(ctx, fp);
+ out = fz_new_output_with_file(ctx, fp, 1);
if (!append)
- fz_output_pwg_file_header(out);
- fz_output_pwg_page(out, pixmap, pwg);
+ fz_output_pwg_file_header(ctx, out);
+ fz_output_pwg_page(ctx, out, pixmap, pwg);
}
fz_always(ctx)
{
- fz_close_output(out);
- fclose(fp);
+ fz_drop_output(ctx, out);
}
fz_catch(ctx)
{
@@ -308,15 +304,14 @@ fz_write_pwg_bitmap(fz_context *ctx, fz_bitmap *bitmap, char *filename, int appe
fz_try(ctx)
{
- out = fz_new_output_with_file(ctx, fp);
+ out = fz_new_output_with_file(ctx, fp, 1);
if (!append)
- fz_output_pwg_file_header(out);
- fz_output_pwg_bitmap_page(out, bitmap, pwg);
+ fz_output_pwg_file_header(ctx, out);
+ fz_output_pwg_bitmap_page(ctx, out, bitmap, pwg);
}
fz_always(ctx)
{
- fz_close_output(out);
- fclose(fp);
+ fz_drop_output(ctx, out);
}
fz_catch(ctx)
{
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 13:54:24 +0000