/usr/include/gutenprint/paper.h is in libgutenprint-dev 5.2.10-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* "$Id: paper.h,v 1.4 2008/07/12 15:05:54 rlk Exp $"
*
* libgimpprint paper functions.
*
* Copyright 1997-2000 Michael Sweet (mike@easysw.com) and
* Robert Krawitz (rlk@alum.mit.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* @file gutenprint/paper.h
* @brief Paper size functions.
*/
#ifndef GUTENPRINT_PAPER_H
#define GUTENPRINT_PAPER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <gutenprint/vars.h>
/**
* The papersize describes the dimensions of a paper.
*
* @defgroup papersize papersize
* @{
*/
/**
* Units of measurement.
*/
typedef enum
{
/** English/Imperial units. */
PAPERSIZE_ENGLISH_STANDARD,
/** Metric units. */
PAPERSIZE_METRIC_STANDARD,
/** English/Imperial units (optional paper, not displayed by default). */
PAPERSIZE_ENGLISH_EXTENDED,
/** Metric units (optional paper, not displayed by default). */
PAPERSIZE_METRIC_EXTENDED
} stp_papersize_unit_t;
typedef enum
{
/** Standard paper size */
PAPERSIZE_TYPE_STANDARD = 0,
/** Envelope */
PAPERSIZE_TYPE_ENVELOPE
} stp_papersize_type_t;
/** The papersize data type. */
typedef struct
{
/** Short unique name (not translated). */
char *name;
/** Long descriptive name (translated). */
char *text;
/** Comment. */
char *comment;
/** Paper width. */
unsigned width;
/** Paper height. */
unsigned height;
/** Top margin. */
unsigned top;
/** Left margin. */
unsigned left;
/** Bottom margin. */
unsigned bottom;
/** Right margin. */
unsigned right;
/** Units of measurement. */
stp_papersize_unit_t paper_unit;
/** Paper size type. */
stp_papersize_type_t paper_size_type;
} stp_papersize_t;
/**
* Get the number of available papersizes.
* @returns the number of papersizes.
*/
extern int stp_known_papersizes(void);
/**
* Get a papersize by name.
* @param name the short unique name of the paper.
* @returns a static pointer to the papersize, or NULL on failure.
*/
extern const stp_papersize_t *stp_get_papersize_by_name(const char *name);
/**
* Get a papersize by size.
* The nearest available size to the size requested will be found.
* Only paper sizes within 5 points of width and height will be considered.
* @param length the length of the paper.
* @param width the width of the paper
* @returns a static pointer to the papersize, or NULL on failure.
*/
extern const stp_papersize_t *stp_get_papersize_by_size(int length,
int width);
/**
* Get a papersize by size if an exact match is found.
* @param length the length of the paper.
* @param width the width of the paper
* @returns a static pointer to the papersize, or NULL on failure.
*/
extern const stp_papersize_t *stp_get_papersize_by_size_exact(int length,
int width);
/**
* Get a papersize by its index number.
* @param idx the index number. This must not be greater than (total
* number of papers - 1).
* @returns a static pointer to the papersize, or NULL on failure.
*/
extern const stp_papersize_t *stp_get_papersize_by_index(int idx);
/**
* Get the default paper dimensions for the current configuration.
* The default is derived from the PageSize parameter if set, otherwise
* the default page size for the printer is used. If no value can be
* determined, 1x1 will be returned.
* @param v the Gutenprint vars object
* @param width pointer to storage that the width will be returned in.
* @param height pointer to storage that the height will be returned in.
*/
extern void stp_default_media_size(const stp_vars_t *v,
int *width, int *height);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* GUTENPRINT_PAPER_H */
/*
* End of "$Id: paper.h,v 1.4 2008/07/12 15:05:54 rlk Exp $".
*/
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