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|
#include "fitz-internal.h"
/* Lifted from ghostscript gdevjlm.h */
/*
* The notion that there is such a thing as a "PCL printer" is a fiction: no
* two "PCL" printers, even at the same PCL level, have identical command
* sets. (The H-P documentation isn't fully accurate either; for example,
* it doesn't reveal that the DeskJet printers implement anything beyond PCL
* 3.)
*
* This file contains feature definitions for a generic monochrome PCL
* driver (gdevdljm.c), and the specific feature values for all such
* printers that Ghostscript currently supports.
*/
/* Printer spacing capabilities. Include at most one of these. */
#define PCL_NO_SPACING 0 /* no vertical spacing capability, must be 0 */
#define PCL3_SPACING 1 /* <ESC>*p+<n>Y (PCL 3) */
#define PCL4_SPACING 2 /* <ESC>*b<n>Y (PCL 4) */
#define PCL5_SPACING 4 /* <ESC>*b<n>Y and clear seed row (PCL 5) */
/* The following is only used internally. */
#define PCL_ANY_SPACING\
(PCL3_SPACING | PCL4_SPACING | PCL5_SPACING)
/* Individual printer properties. Any subset of these may be included. */
#define PCL_MODE_2_COMPRESSION 8 /* compression mode 2 supported */
/* (PCL 4) */
#define PCL_MODE_3_COMPRESSION 16 /* compression modes 2 & 3 supported */
/* (PCL 5) */
#define PCL_END_GRAPHICS_DOES_RESET 32 /* <esc>*rB resets all parameters */
#define PCL_HAS_DUPLEX 64 /* <esc>&l<duplex>S supported */
#define PCL_CAN_SET_PAPER_SIZE 128 /* <esc>&l<sizecode>A supported */
#define PCL_CAN_PRINT_COPIES 256 /* <esc>&l<copies>X supported */
#define HACK__IS_A_LJET4PJL 512
#define HACK__IS_A_OCE9050 1024
/* Shorthands for the most common spacing/compression combinations. */
#define PCL_MODE0 PCL3_SPACING
#define PCL_MODE0NS PCL_NO_SPACING
#define PCL_MODE2 (PCL4_SPACING | PCL_MODE_2_COMPRESSION)
#define PCL_MODE2P (PCL_NO_SPACING | PCL_MODE_2_COMPRESSION)
#define PCL_MODE3 (PCL5_SPACING | PCL_MODE_3_COMPRESSION)
#define PCL_MODE3NS (PCL_NO_SPACING | PCL_MODE_3_COMPRESSION)
#define MIN_SKIP_LINES 7
static const char *const from2to3 = "\033*b3M";
static const char *const from3to2 = "\033*b2M";
static const int penalty_from2to3 = 5; /* strlen(from2to3); */
static const int penalty_from3to2 = 5; /* strlen(from3to2); */
/* H-P DeskJet */
static const fz_pcl_options fz_pcl_options_ljet4 =
{
(PCL_MODE2 | PCL_END_GRAPHICS_DOES_RESET | PCL_CAN_SET_PAPER_SIZE),
"\033&k1W\033*b2M",
"\033&k1W\033*b2M"
};
/* H-P DeskJet 500 */
static const fz_pcl_options fz_pcl_options_dj500 =
{
(PCL_MODE3 | PCL_END_GRAPHICS_DOES_RESET | PCL_CAN_SET_PAPER_SIZE),
"\033&k1W",
"\033&k1W"
};
/* Kyocera FS-600 */
static const fz_pcl_options fz_pcl_options_fs600 =
{
(PCL_MODE3 | PCL_CAN_SET_PAPER_SIZE | PCL_CAN_PRINT_COPIES),
"\033*r0F\033&u%dD",
"\033*r0F\033&u%dD"
};
/* H-P original LaserJet */
/* H-P LaserJet Plus */
static const fz_pcl_options fz_pcl_options_lj =
{
(PCL_MODE0),
"\033*b0M",
"\033*b0M"
};
/* H-P LaserJet IIp, IId */
static const fz_pcl_options fz_pcl_options_lj2 =
{
(PCL_MODE2P | PCL_CAN_SET_PAPER_SIZE),
"\033*r0F\033*b2M",
"\033*r0F\033*b2M"
};
/* H-P LaserJet III* */
static const fz_pcl_options fz_pcl_options_lj3 =
{
(PCL_MODE3 | PCL_CAN_SET_PAPER_SIZE | PCL_CAN_PRINT_COPIES),
"\033&l-180u36Z\033*r0F",
"\033&l-180u36Z\033*r0F"
};
/* H-P LaserJet IIId */
static const fz_pcl_options fz_pcl_options_lj3d =
{
(PCL_MODE3 | PCL_HAS_DUPLEX | PCL_CAN_SET_PAPER_SIZE | PCL_CAN_PRINT_COPIES),
"\033&l-180u36Z\033*r0F",
"\033&l180u36Z\033*r0F"
};
/* H-P LaserJet 4 */
static const fz_pcl_options fz_pcl_options_lj4 =
{
(PCL_MODE3 | PCL_CAN_SET_PAPER_SIZE | PCL_CAN_PRINT_COPIES),
"\033&l-180u36Z\033*r0F\033&u%dD",
"\033&l-180u36Z\033*r0F\033&u%dD"
};
/* H-P LaserJet 4 PL */
static const fz_pcl_options fz_pcl_options_lj4pl =
{
(PCL_MODE3 | PCL_CAN_SET_PAPER_SIZE | PCL_CAN_PRINT_COPIES | HACK__IS_A_LJET4PJL),
"\033&l-180u36Z\033*r0F\033&u%dD",
"\033&l-180u36Z\033*r0F\033&u%dD"
};
/* H-P LaserJet 4d */
static const fz_pcl_options fz_pcl_options_lj4d =
{
(PCL_MODE3 | PCL_HAS_DUPLEX | PCL_CAN_SET_PAPER_SIZE | PCL_CAN_PRINT_COPIES),
"\033&l-180u36Z\033*r0F\033&u%dD",
"\033&l180u36Z\033*r0F\033&u%dD"
};
/* H-P 2563B line printer */
static const fz_pcl_options fz_pcl_options_lp2563b =
{
(PCL_MODE0NS | PCL_CAN_SET_PAPER_SIZE),
"\033*b0M",
"\033*b0M"
};
/* OCE 9050 line printer */
static const fz_pcl_options fz_pcl_options_oce9050 =
{
(PCL_MODE3NS | PCL_CAN_SET_PAPER_SIZE | HACK__IS_A_OCE9050),
"\033*b0M",
"\033*b0M"
};
static void copy_opts(fz_pcl_options *dst, const fz_pcl_options *src)
{
if (dst)
*dst = *src;
}
void fz_pcl_preset(fz_context *ctx, fz_pcl_options *opts, const char *preset)
{
if (preset == NULL || *preset == 0 || !strcmp(preset, "ljet4"))
copy_opts(opts, &fz_pcl_options_ljet4);
else if (!strcmp(preset, "dj500"))
copy_opts(opts, &fz_pcl_options_dj500);
else if (!strcmp(preset, "fs600"))
copy_opts(opts, &fz_pcl_options_fs600);
else if (!strcmp(preset, "lj"))
copy_opts(opts, &fz_pcl_options_lj);
else if (!strcmp(preset, "lj2"))
copy_opts(opts, &fz_pcl_options_lj2);
else if (!strcmp(preset, "lj3"))
copy_opts(opts, &fz_pcl_options_lj3);
else if (!strcmp(preset, "lj3d"))
copy_opts(opts, &fz_pcl_options_lj3d);
else if (!strcmp(preset, "lj4"))
copy_opts(opts, &fz_pcl_options_lj4);
else if (!strcmp(preset, "lj4pl"))
copy_opts(opts, &fz_pcl_options_lj4pl);
else if (!strcmp(preset, "lj4d"))
copy_opts(opts, &fz_pcl_options_lj4d);
else if (!strcmp(preset, "lp2563b"))
copy_opts(opts, &fz_pcl_options_lp2563b);
else if (!strcmp(preset, "oce9050"))
copy_opts(opts, &fz_pcl_options_oce9050);
else
fz_throw(ctx, "Unknown preset '%s'", preset);
}
void fz_pcl_option(fz_context *ctx, fz_pcl_options *opts, const char *option, int val)
{
if (opts == NULL)
return;
if (!strcmp(option, "spacing"))
{
switch (val)
{
case 0:
opts->features &= ~PCL_ANY_SPACING;
break;
case 1:
opts->features = (opts->features & ~PCL_ANY_SPACING) | PCL3_SPACING;
break;
case 2:
opts->features = (opts->features & ~PCL_ANY_SPACING) | PCL4_SPACING;
break;
case 3:
opts->features = (opts->features & ~PCL_ANY_SPACING) | PCL5_SPACING;
break;
default:
fz_throw(ctx, "Unsupported PCL spacing %d (0-3 only)", val);
}
}
else if (!strcmp(option, "mode2"))
{
if (val == 0)
opts->features &= ~PCL_MODE_2_COMPRESSION;
else if (val == 1)
opts->features |= PCL_MODE_2_COMPRESSION;
else
fz_throw(ctx, "Expected 0 or 1 for mode2 value");
}
else if (!strcmp(option, "mode3"))
{
if (val == 0)
opts->features &= ~PCL_MODE_3_COMPRESSION;
else if (val == 1)
opts->features |= PCL_MODE_3_COMPRESSION;
else
fz_throw(ctx, "Expected 0 or 1 for mode3 value");
}
else if (!strcmp(option, "eog_reset"))
{
if (val == 0)
opts->features &= ~PCL_END_GRAPHICS_DOES_RESET;
else if (val == 1)
opts->features |= PCL_END_GRAPHICS_DOES_RESET;
else
fz_throw(ctx, "Expected 0 or 1 for eog_reset value");
}
else if (!strcmp(option, "has_duplex"))
{
if (val == 0)
opts->features &= ~PCL_HAS_DUPLEX;
else if (val == 1)
opts->features |= PCL_HAS_DUPLEX;
else
fz_throw(ctx, "Expected 0 or 1 for has_duplex value");
}
else if (!strcmp(option, "has_papersize"))
{
if (val == 0)
opts->features &= ~PCL_CAN_SET_PAPER_SIZE;
else if (val == 1)
opts->features |= PCL_CAN_SET_PAPER_SIZE;
else
fz_throw(ctx, "Expected 0 or 1 for has_papersize value");
}
else if (!strcmp(option, "has_copies"))
{
if (val == 0)
opts->features &= ~PCL_CAN_PRINT_COPIES;
else if (val == 1)
opts->features |= PCL_CAN_PRINT_COPIES;
else
fz_throw(ctx, "Expected 0 or 1 for has_papersize value");
}
else if (!strcmp(option, "is_ljet4pjl"))
{
if (val == 0)
opts->features &= ~HACK__IS_A_LJET4PJL;
else if (val == 1)
opts->features |= HACK__IS_A_LJET4PJL;
else
fz_throw(ctx, "Expected 0 or 1 for is_ljet4pjl value");
}
else if (!strcmp(option, "is_oce9050"))
{
if (val == 0)
opts->features &= ~HACK__IS_A_OCE9050;
else if (val == 1)
opts->features |= HACK__IS_A_OCE9050;
else
fz_throw(ctx, "Expected 0 or 1 for is_oce9050 value");
}
else
fz_throw(ctx, "Unknown pcl option '%s'", option);
}
static void
make_init(fz_pcl_options *pcl, char *buf, unsigned long len, const char *str, int res)
{
int paper_source = -1;
snprintf(buf, len, str, res);
if (pcl->manual_feed_set && pcl->manual_feed)
paper_source = 2;
else if (pcl->media_position_set && pcl->media_position >= 0)
paper_source = pcl->media_position;
if (paper_source >= 0)
{
char buf2[40];
snprintf(buf2, sizeof(buf2), "\033&l%dH", paper_source);
strncat(buf, buf2, len);
}
}
static void
pcl_header(fz_output *out, fz_pcl_options *pcl, int num_copies, int xres)
{
char odd_page_init[80];
char even_page_init[80];
make_init(pcl, odd_page_init, sizeof(odd_page_init), pcl->odd_page_init, xres);
make_init(pcl, even_page_init, sizeof(even_page_init), pcl->even_page_init, xres);
if (pcl->page_count == 0)
{
if (pcl->features & HACK__IS_A_LJET4PJL)
fz_puts(out, "\033%-12345X@PJL\r\n@PJL ENTER LANGUAGE = PCL\r\n");
fz_puts(out, "\033E"); /* reset printer */
/* If the printer supports it, set the paper size */
/* based on the actual requested size. */
if (pcl->features & PCL_CAN_SET_PAPER_SIZE)
fz_printf(out, "\033&l%dA", pcl->paper_size);
/* If printer can duplex, set duplex mode appropriately. */
if (pcl->features & PCL_HAS_DUPLEX)
{
if (pcl->duplex_set)
{
if (pcl->duplex)
{
if (!pcl->tumble)
fz_puts(out, "\033&l1S");
else
fz_puts(out, "\033&l2S");
}
else
fz_puts(out, "\033&l0S");
}
else
{
/* default to duplex for this printer */
fz_puts(out, "\033&l1S");
}
}
}
/* Put out per-page initialization. */
/* in duplex mode the sheet is already in process, so there are some
* commands which must not be sent to the printer for the 2nd page,
* as this commands will cause the printer to eject the sheet with
* only the 1st page printed. This commands are:
* \033&l%dA (setting paper size)
* \033&l%dH (setting paper tray)
* in simplex mode we set this parameters for each page,
* in duplex mode we set this parameters for each odd page
*/
if ((pcl->features & PCL_HAS_DUPLEX) && pcl->duplex_set && pcl->duplex)
{
/* We are printing duplex, so change margins as needed */
if (((pcl->page_count/num_copies)%2) == 0)
{
if (pcl->page_count != 0 && (pcl->features & PCL_CAN_SET_PAPER_SIZE))
{
fz_printf(out, "\033&l%dA", pcl->paper_size);
}
fz_puts(out, "\033&l0o0l0E");
fz_puts(out, pcl->odd_page_init);
}
else
fz_puts(out, pcl->even_page_init);
}
else
{
if (pcl->features & PCL_CAN_SET_PAPER_SIZE)
{
fz_printf(out, "\033&l%dA", pcl->paper_size);
}
fz_puts(out, "\033&l0o0l0E");
fz_puts(out, pcl->odd_page_init);
}
fz_printf(out, "\033&l%dX", num_copies); /* # of copies */
/* End raster graphics, position cursor at top. */
fz_puts(out, "\033*rB\033*p0x0Y");
/* The DeskJet and DeskJet Plus reset everything upon */
/* receiving \033*rB, so we must reinitialize graphics mode. */
if (pcl->features & PCL_END_GRAPHICS_DOES_RESET)
{
fz_puts(out, pcl->odd_page_init); /* Assume this does the right thing */
fz_printf(out, "\033&l%dX", num_copies); /* # of copies */
}
/* Set resolution. */
fz_printf(out, "\033*t%dR", xres);
pcl->page_count++;
}
void
fz_output_pcl(fz_output *out, const fz_pixmap *pixmap, fz_pcl_options *pcl)
{
//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)
fz_throw(ctx, "pixmap must be grayscale or rgb to write as pcl");
pcl_header(out, pcl, 1, pixmap->xres);
#if 0
sn = pixmap->n;
dn = pixmap->n;
if (dn == 2 || dn == 4)
dn--;
/* Now output the actual bitmap, using a packbits like compression */
sp = pixmap->samples;
ss = pixmap->w * sn;
y = 0;
while (y < pixmap->h)
{
int yrep;
assert(sp == pixmap->samples + y * ss);
/* Count the number of times this line is repeated */
for (yrep = 1; yrep < 256 && y+yrep < pixmap->h; yrep++)
{
if (memcmp(sp, sp + yrep * ss, ss) != 0)
break;
}
fz_write_byte(out, yrep-1);
/* Encode the line */
x = 0;
while (x < pixmap->w)
{
int d;
assert(sp == pixmap->samples + y * ss + x * sn);
/* How far do we have to look to find a repeated value? */
for (d = 1; d < 128 && x+d < pixmap->w; d++)
{
if (memcmp(sp + (d-1)*sn, sp + d*sn, sn) == 0)
break;
}
if (d == 1)
{
int xrep;
/* We immediately have a repeat (or we've hit
* the end of the line). Count the number of
* times this value is repeated. */
for (xrep = 1; xrep < 128 && x+xrep < pixmap->w; xrep++)
{
if (memcmp(sp, sp + xrep*sn, sn) != 0)
break;
}
fz_write_byte(out, xrep-1);
fz_write(out, sp, dn);
sp += sn*xrep;
x += xrep;
}
else
{
fz_write_byte(out, 257-d);
x += d;
while (d > 0)
{
fz_write(out, sp, dn);
sp += sn;
d--;
}
}
}
/* Move to the next line */
sp += ss*(yrep-1);
y += yrep;
}
#endif
}
/*
* Mode 2 Row compression routine for the HP DeskJet & LaserJet IIp.
* Compresses data from row up to end_row, storing the result
* starting at compressed. Returns the number of bytes stored.
* Runs of K<=127 literal bytes are encoded as K-1 followed by
* the bytes; runs of 2<=K<=127 identical bytes are encoded as
* 257-K followed by the byte.
* In the worst case, the result is N+(N/127)+1 bytes long,
* where N is the original byte count (end_row - row).
*/
int
mode2compress(unsigned char *out, unsigned char *in, int in_len)
{
int x;
int out_len = 0;
int run;
for (x = 0; x < in_len; x += run)
{
/* How far do we have to look to find a value that isn't repeated? */
for (run = 1; run < 127 && x+run < in_len; run++)
if (in[0] != in[run])
break;
if (run > 1)
{
/* We have a run of matching bytes */
out[out_len++] = 257-run;
out[out_len++] = in[0];
}
else
{
int i;
/* How many literals do we need to copy? */
for (run = 1; run < 127 && x+run < in_len; run++)
if (in[run] == in[run+1])
break;
out[out_len++] = run-1;
for (i = 0; i < run; i++)
out[out_len++] = in[i];
}
in += run;
}
return out_len;
}
/*
* Mode 3 compression routine for the HP LaserJet III family.
* Compresses bytecount bytes starting at current, storing the result
* in compressed, comparing against and updating previous.
* Returns the number of bytes stored. In the worst case,
* the number of bytes is bytecount+(bytecount/8)+1.
*/
int
mode3compress(unsigned char *out, const unsigned char *in, unsigned char *prev, int in_len)
{
unsigned char *compressed = out;
const unsigned char *cur = in;
const unsigned char *end = in + in_len;
while (cur < end) { /* Detect a maximum run of unchanged bytes. */
const unsigned char *run = cur;
const unsigned char *diff;
const unsigned char *stop;
int offset, cbyte;
while (cur < end && *cur == *prev) {
cur++, prev++;
}
if (cur == end)
break; /* rest of row is unchanged */
/* Detect a run of up to 8 changed bytes. */
/* We know that *cur != *prev. */
diff = cur;
stop = (end - cur > 8 ? cur + 8 : end);
do
{
*prev++ = *cur++;
}
while (cur < stop && *cur != *prev);
/* Now [run..diff) are unchanged, and */
/* [diff..cur) are changed. */
/* Generate the command byte(s). */
offset = diff - run;
cbyte = (cur - diff - 1) << 5;
if (offset < 31)
*out++ = cbyte + offset;
else {
*out++ = cbyte + 31;
offset -= 31;
while (offset >= 255)
*out++ = 255, offset -= 255;
*out++ = offset;
}
/* Copy the changed data. */
while (diff < cur)
*out++ = *diff++;
}
return out - compressed;
}
void wind(void)
{}
void
fz_output_pcl_bitmap(fz_output *out, const fz_bitmap *bitmap, fz_pcl_options *pcl)
{
unsigned char *data, *out_data;
int y, ss, rmask, line_size;
fz_context *ctx;
int num_blank_lines;
int compression = -1;
unsigned char *prev_row = NULL;
unsigned char *out_row_mode_2 = NULL;
unsigned char *out_row_mode_3 = NULL;
int out_count;
int max_mode_2_size;
int max_mode_3_size;
if (!out || !bitmap)
return;
ctx = out->ctx;
if (pcl->features & HACK__IS_A_OCE9050)
{
/* Enter HPGL/2 mode, begin plot, Initialise (start plot), Enter PCL mode */
fz_puts(out, "\033%1BBPIN;\033%1A");
}
pcl_header(out, pcl, 1, bitmap->xres);
fz_var(prev_row);
fz_var(out_row_mode_2);
fz_var(out_row_mode_3);
fz_try(ctx)
{
num_blank_lines = 0;
rmask = ~0 << (-bitmap->w & 7);
line_size = (bitmap->w + 7)/8;
max_mode_2_size = line_size + (line_size/127) + 1;
max_mode_3_size = line_size + (line_size/8) + 1;
prev_row = fz_calloc(ctx, line_size, sizeof(unsigned char));
out_row_mode_2 = fz_calloc(ctx, max_mode_2_size, sizeof(unsigned char));
out_row_mode_3 = fz_calloc(ctx, max_mode_3_size, sizeof(unsigned char));
/* Transfer raster graphics. */
data = bitmap->samples;
ss = bitmap->stride;
for (y = 0; y < bitmap->h; y++, data += ss)
{
unsigned char *end_data = data + line_size;
if ((end_data[-1] & rmask) == 0)
{
end_data--;
while (end_data > data && end_data[-1] == 0)
end_data--;
}
if (end_data == data)
{
/* Blank line */
num_blank_lines++;
continue;
}
wind();
/* We've reached a non-blank line. */
/* Put out a spacing command if necessary. */
if (num_blank_lines == y) {
/* We're at the top of a page. */
if (pcl->features & PCL_ANY_SPACING)
{
if (num_blank_lines > 0)
fz_printf(out, "\033*p+%dY", num_blank_lines * bitmap->yres);
/* Start raster graphics. */
fz_puts(out, "\033*r1A");
}
else if (pcl->features & PCL_MODE_3_COMPRESSION)
{
/* Start raster graphics. */
fz_puts(out, "\033*r1A");
for (; num_blank_lines; num_blank_lines--)
fz_puts(out, "\033*b0W");
}
else
{
/* Start raster graphics. */
fz_puts(out, "\033*r1A");
for (; num_blank_lines; num_blank_lines--)
fz_puts(out, "\033*bW");
}
}
/* Skip blank lines if any */
else if (num_blank_lines != 0)
{
/* Moving down from current position causes head
* motion on the DeskJet, so if the number of lines
* is small, we're better off printing blanks.
*
* For Canon LBP4i and some others, <ESC>*b<n>Y
* doesn't properly clear the seed row if we are in
* compression mode 3.
*/
if ((num_blank_lines < MIN_SKIP_LINES && compression != 3) ||
!(pcl->features & PCL_ANY_SPACING))
{
int mode_3ns = ((pcl->features & PCL_MODE_3_COMPRESSION) && !(pcl->features & PCL_ANY_SPACING));
if (mode_3ns && compression != 2)
{
/* Switch to mode 2 */
fz_puts(out, from3to2);
compression = 2;
}
if (pcl->features & PCL_MODE_3_COMPRESSION)
{
/* Must clear the seed row. */
fz_puts(out, "\033*b1Y");
num_blank_lines--;
}
if (mode_3ns)
{
for (; num_blank_lines; num_blank_lines--)
fz_puts(out, "\033*b0W");
}
else
{
for (; num_blank_lines; num_blank_lines--)
fz_puts(out, "\033*bW");
}
}
else if (pcl->features & PCL3_SPACING)
fz_printf(out, "\033*p+%dY", num_blank_lines * bitmap->yres);
else
fz_printf(out, "\033*b%dY", num_blank_lines);
/* Clear the seed row (only matters for mode 3 compression). */
memset(prev_row, 0, line_size);
}
num_blank_lines = 0;
/* Choose the best compression mode for this particular line. */
if (pcl->features & PCL_MODE_3_COMPRESSION)
{
/* Compression modes 2 and 3 are both available. Try
* both and see which produces the least output data.
*/
int count3 = mode3compress(out_row_mode_3, data, prev_row, line_size);
int count2 = mode2compress(out_row_mode_2, data, line_size);
int penalty3 = (compression == 3 ? 0 : penalty_from2to3);
int penalty2 = (compression == 2 ? 0 : penalty_from3to2);
if (count3 + penalty3 < count2 + penalty2)
{
if (compression != 3)
fz_puts(out, from2to3);
compression = 3;
out_data = (unsigned char *)out_row_mode_3;
out_count = count3;
}
else
{
if (compression != 2)
fz_puts(out, from3to2);
compression = 2;
out_data = (unsigned char *)out_row_mode_2;
out_count = count2;
}
}
else if (pcl->features & PCL_MODE_2_COMPRESSION)
{
out_data = out_row_mode_2;
out_count = mode2compress(out_row_mode_2, data, line_size);
}
else
{
out_data = data;
out_count = line_size;
}
/* Transfer the data */
fz_printf(out, "\033*b%dW", out_count);
fz_write(out, out_data, out_count);
}
/* end raster graphics and eject page */
fz_puts(out, "\033*rB\f");
if (pcl->features & HACK__IS_A_OCE9050)
{
/* Pen up, pen select, advance full page, reset */
fz_puts(out, "\033%1BPUSP0PG;\033E");
}
}
fz_always(ctx)
{
fz_free(ctx, prev_row);
fz_free(ctx, out_row_mode_2);
fz_free(ctx, out_row_mode_3);
}
fz_catch(ctx)
{
fz_rethrow(ctx);
}
}
void
fz_write_pcl(fz_context *ctx, fz_pixmap *pixmap, char *filename, int append, fz_pcl_options *pcl)
{
FILE *fp;
fz_output *out = NULL;
fp = fopen(filename, append ? "ab" : "wb");
if (!fp)
{
fz_throw(ctx, "cannot open file '%s': %s", filename, strerror(errno));
}
fz_var(out);
fz_try(ctx)
{
out = fz_new_output_with_file(ctx, fp);
fz_output_pcl(out, pixmap, pcl);
}
fz_always(ctx)
{
fz_close_output(out);
fclose(fp);
}
fz_catch(ctx)
{
fz_rethrow(ctx);
}
}
void
fz_write_pcl_bitmap(fz_context *ctx, fz_bitmap *bitmap, char *filename, int append, fz_pcl_options *pcl)
{
FILE *fp;
fz_output *out = NULL;
fp = fopen(filename, append ? "ab" : "wb");
if (!fp)
{
fz_throw(ctx, "cannot open file '%s': %s", filename, strerror(errno));
}
fz_var(out);
fz_try(ctx)
{
out = fz_new_output_with_file(ctx, fp);
fz_output_pcl_bitmap(out, bitmap, pcl);
}
fz_always(ctx)
{
fz_close_output(out);
fclose(fp);
}
fz_catch(ctx)
{
fz_rethrow(ctx);
}
}
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