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/*
* "$Id: page.c 5549 2006-05-19 19:39:28Z mike $"
*
* Page size functions for the Common UNIX Printing System (CUPS).
*
* Copyright 1997-2005 by Easy Software Products, all rights reserved.
*
* 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 are outlined in the file
* "LICENSE.txt" which should have been included with this file. 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
*
* PostScript is a trademark of Adobe Systems, Inc.
*
* This file is subject to the Apple OS-Developed Software exception.
*
* Contents:
*
* ppdPageSize() - Get the page size record for the given size.
* ppdPageWidth() - Get the page width for the given size.
* ppdPageLength() - Get the page length for the given size.
*/
/*
* Include necessary headers...
*/
#include "ppd.h"
#include "string.h"
#include <ctype.h>
/*
* 'ppdPageSize()' - Get the page size record for the given size.
*/
ppd_size_t * /* O - Size record for page or NULL */
ppdPageSize(ppd_file_t *ppd, /* I - PPD file record */
const char *name) /* I - Size name */
{
int i; /* Looping var */
float w, l; /* Width and length of page */
char *nameptr; /* Pointer into name */
struct lconv *loc; /* Locale data */
if (!ppd)
return (NULL);
if (name)
{
if (!strncmp(name, "Custom.", 7) && ppd->variable_sizes)
{
/*
* Find the custom page size...
*/
for (i = 0; i < ppd->num_sizes; i ++)
if (!strcmp("Custom", ppd->sizes[i].name))
break;
if (i == ppd->num_sizes)
return (NULL);
/*
* Variable size; size name can be one of the following:
*
* Custom.WIDTHxLENGTHin - Size in inches
* Custom.WIDTHxLENGTHcm - Size in centimeters
* Custom.WIDTHxLENGTHmm - Size in millimeters
* Custom.WIDTHxLENGTH[pt] - Size in points
*/
loc = localeconv();
w = _cupsStrScand(name + 7, &nameptr, loc);
if (!nameptr || *nameptr != 'x')
return (NULL);
l = _cupsStrScand(nameptr + 1, &nameptr, loc);
if (!nameptr)
return (NULL);
if (!strcasecmp(nameptr, "in"))
{
ppd->sizes[i].width = w * 72.0f;
ppd->sizes[i].length = l * 72.0f;
ppd->sizes[i].left = ppd->custom_margins[0];
ppd->sizes[i].bottom = ppd->custom_margins[1];
ppd->sizes[i].right = w * 72.0f - ppd->custom_margins[2];
ppd->sizes[i].top = l * 72.0f - ppd->custom_margins[3];
}
else if (!strcasecmp(nameptr, "cm"))
{
ppd->sizes[i].width = w / 2.54f * 72.0f;
ppd->sizes[i].length = l / 2.54f * 72.0f;
ppd->sizes[i].left = ppd->custom_margins[0];
ppd->sizes[i].bottom = ppd->custom_margins[1];
ppd->sizes[i].right = w / 2.54f * 72.0f - ppd->custom_margins[2];
ppd->sizes[i].top = l / 2.54f * 72.0f - ppd->custom_margins[3];
}
else if (!strcasecmp(nameptr, "mm"))
{
ppd->sizes[i].width = w / 25.4f * 72.0f;
ppd->sizes[i].length = l / 25.4f * 72.0f;
ppd->sizes[i].left = ppd->custom_margins[0];
ppd->sizes[i].bottom = ppd->custom_margins[1];
ppd->sizes[i].right = w / 25.4f * 72.0f - ppd->custom_margins[2];
ppd->sizes[i].top = l / 25.4f * 72.0f - ppd->custom_margins[3];
}
else
{
ppd->sizes[i].width = w;
ppd->sizes[i].length = l;
ppd->sizes[i].left = ppd->custom_margins[0];
ppd->sizes[i].bottom = ppd->custom_margins[1];
ppd->sizes[i].right = w - ppd->custom_margins[2];
ppd->sizes[i].top = l - ppd->custom_margins[3];
}
return (ppd->sizes + i);
}
else
{
/*
* Lookup by name...
*/
for (i = 0; i < ppd->num_sizes; i ++)
if (!strcasecmp(name, ppd->sizes[i].name))
return (ppd->sizes + i);
}
}
else
{
/*
* Find default...
*/
for (i = 0; i < ppd->num_sizes; i ++)
if (ppd->sizes[i].marked)
return (ppd->sizes + i);
}
return (NULL);
}
/*
* 'ppdPageWidth()' - Get the page width for the given size.
*/
float /* O - Width of page in points or 0.0 */
ppdPageWidth(ppd_file_t *ppd, /* I - PPD file record */
const char *name) /* I - Size name */
{
ppd_size_t *size; /* Page size */
if ((size = ppdPageSize(ppd, name)) == NULL)
return (0.0);
else
return (size->width);
}
/*
* 'ppdPageLength()' - Get the page length for the given size.
*/
float /* O - Length of page in points or 0.0 */
ppdPageLength(ppd_file_t *ppd, /* I - PPD file */
const char *name) /* I - Size name */
{
ppd_size_t *size; /* Page size */
if ((size = ppdPageSize(ppd, name)) == NULL)
return (0.0);
else
return (size->length);
}
/*
* End of "$Id: page.c 5549 2006-05-19 19:39:28Z mike $".
*/
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