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/*
* "$Id: testraster.c 4545 2005-06-21 19:26:28Z mike $"
*
* Raster test program routines for the Common UNIX Printing System (CUPS).
*
* Copyright 1997-2005 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
* property of Easy Software Products and are protected by Federal
* copyright law. Distribution and use rights for the CUPS Raster source
* files are outlined in the GNU Library General Public License, located
* in the "pstoraster" directory. If this file is missing or damaged
* please contact Easy Software Products at:
*
* Attn: CUPS Licensing Information
* Easy Software Products
* 44141 Airport View Drive, Suite 204
* Hollywood, Maryland 20636 USA
*
* Voice: (301) 373-9600
* EMail: cups-info@cups.org
* WWW: http://www.cups.org
*
* This code and any derivative of it may be used and distributed
* freely under the terms of the GNU General Public License when
* used with GNU Ghostscript or its derivatives. Use of the code
* (or any derivative of it) with software other than GNU
* GhostScript (or its derivatives) is governed by the CUPS license
* agreement.
*
* This file is subject to the Apple OS-Developed Software exception.
*
* Contents:
*
*/
/*
* Include necessary headers...
*/
#include "raster.h"
#include <stdlib.h>
#include <cups/string.h>
/*
* 'main()' - Test the raster read/write functions.
*/
int /* O - Exit status */
main(void)
{
int page, x, y; /* Looping vars */
FILE *fp; /* Raster file */
cups_raster_t *r; /* Raster stream */
cups_page_header2_t header; /* Page header */
unsigned char data[2048]; /* Raster data */
if ((fp = fopen("test.raster", "wb")) == NULL)
{
perror("Unable to create test.raster");
return (1);
}
if ((r = cupsRasterOpen(fileno(fp), CUPS_RASTER_WRITE)) == NULL)
{
perror("Unable to create raster output stream");
fclose(fp);
return (1);
}
for (page = 0; page < 4; page ++)
{
memset(&header, 0, sizeof(header));
header.cupsWidth = 256;
header.cupsHeight = 256;
header.cupsBytesPerLine = 256;
if (page & 1)
{
header.cupsBytesPerLine *= 2;
header.cupsColorSpace = CUPS_CSPACE_CMYK;
header.cupsColorOrder = CUPS_ORDER_CHUNKED;
}
else
{
header.cupsColorSpace = CUPS_CSPACE_K;
header.cupsColorOrder = CUPS_ORDER_BANDED;
}
if (page & 2)
{
header.cupsBytesPerLine *= 2;
header.cupsBitsPerColor = 16;
header.cupsBitsPerPixel = (page & 1) ? 64 : 16;
}
else
{
header.cupsBitsPerColor = 8;
header.cupsBitsPerPixel = (page & 1) ? 32 : 8;
}
cupsRasterWriteHeader2(r, &header);
memset(data, 0, header.cupsBytesPerLine);
for (y = 0; y < 64; y ++)
cupsRasterWritePixels(r, data, header.cupsBytesPerLine);
for (x = 0; x < header.cupsBytesPerLine; x ++)
data[x] = x;
for (y = 0; y < 64; y ++)
cupsRasterWritePixels(r, data, header.cupsBytesPerLine);
memset(data, 255, header.cupsBytesPerLine);
for (y = 0; y < 64; y ++)
cupsRasterWritePixels(r, data, header.cupsBytesPerLine);
for (x = 0; x < header.cupsBytesPerLine; x ++)
data[x] = x / 4;
for (y = 0; y < 64; y ++)
cupsRasterWritePixels(r, data, header.cupsBytesPerLine);
}
cupsRasterClose(r);
fclose(fp);
if ((fp = fopen("test.raster", "rb")) == NULL)
{
perror("Unable to open test.raster");
return (1);
}
if ((r = cupsRasterOpen(fileno(fp), CUPS_RASTER_READ)) == NULL)
{
perror("Unable to create raster input stream");
fclose(fp);
return (1);
}
for (page = 0; page < 4; page ++)
{
cupsRasterReadHeader2(r, &header);
printf("Page %d:\n", page + 1);
printf(" cupsWidth = %d\n", header.cupsWidth);
printf(" cupsHeight = %d\n", header.cupsHeight);
printf(" cupsBitsPerColor = %d\n", header.cupsBitsPerColor);
printf(" cupsBitsPerPixel = %d\n", header.cupsBitsPerPixel);
printf(" cupsColorSpace = %d\n", header.cupsColorSpace);
printf(" cupsColorOrder = %d\n", header.cupsColorOrder);
printf(" cupsBytesPerLine = %d\n", header.cupsBytesPerLine);
for (y = 0; y < 64; y ++)
{
cupsRasterReadPixels(r, data, header.cupsBytesPerLine);
if (data[0] != 0 || memcmp(data, data + 1, header.cupsBytesPerLine - 1))
printf(" RASTER LINE %d CORRUPT AT %d (%02X instead of 00!)\n",
y, x, data[x]);
}
for (y = 0; y < 64; y ++)
{
cupsRasterReadPixels(r, data, header.cupsBytesPerLine);
for (x = 0; x < header.cupsBytesPerLine; x ++)
if (data[x] != (x & 255))
break;
if (x < header.cupsBytesPerLine)
printf(" RASTER LINE %d CORRUPT AT %d (%02X instead of %02X!)\n",
y + 64, x, data[x], x & 255);
}
for (y = 0; y < 64; y ++)
{
cupsRasterReadPixels(r, data, header.cupsBytesPerLine);
if (data[0] != 255 || memcmp(data, data + 1, header.cupsBytesPerLine - 1))
printf(" RASTER LINE %d CORRUPT AT %d (%02X instead of FF!)\n",
y + 128, x, data[x]);
}
for (y = 0; y < 64; y ++)
{
cupsRasterReadPixels(r, data, header.cupsBytesPerLine);
for (x = 0; x < header.cupsBytesPerLine; x ++)
if (data[x] != ((x / 4) & 255))
break;
if (x < header.cupsBytesPerLine)
printf(" RASTER LINE %d CORRUPT AT %d (%02X instead of %02X!)\n",
y + 192, x, data[x], (x / 4) & 255);
}
}
cupsRasterClose(r);
fclose(fp);
return (0);
}
/*
* End of "$Id: testraster.c 4545 2005-06-21 19:26:28Z mike $".
*/
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