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/*
* Copyright (C) Yves Arrouye <Yves.Arrouye@marin.fdn.fr>, 1996.
*
* Use under the GPL version 2. You are not allowed to remove this
* copyright notice.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include "paper.h"
struct paper {
const char* name;
double pswidth, psheight;
};
/* This table will be searched in order: please put typical paper sizes
at the beginning of it. */
/* The paper names have been got from gs 3.68 gs_stadt.ps file, with
some personal additions. */
static struct paper papers[] = {
#include "paperspecs.h"
{ 0 }
};
int paperinit(void) {
return 0;
}
int paperdone(void) {
return 0;
}
const char* papername(const struct paper* spaper)
{
return spaper->name;
}
double paperpswidth(const struct paper* spaper)
{
return spaper->pswidth;
}
double paperpsheight(const struct paper* spaper)
{
return spaper->psheight;
}
const struct paper* paperfirst(void) {
return papers;
}
const struct paper* paperlast(void) {
static const struct paper* lastpaper = 0;
const struct paper* next = papers;
while (next->name) {
lastpaper = next, ++next;
}
return lastpaper;
}
const struct paper* papernext(const struct paper* spaper)
{
return (++spaper)->name ? spaper : 0;
}
const struct paper* paperprev(const struct paper* spaper)
{
return spaper == papers ? 0 : --spaper;
}
const char* defaultpapersizefile(void) {
return NULL;
}
const char* systempapersizefile(void) {
return NULL;
}
const char* defaultpapername(void) {
return PAPERSIZE;
}
char* systempapername(void) {
char* paperstr;
char* paperenv;
const char* paperdef;
const struct paper* pp;
paperenv = getenv(PAPERSIZEVAR);
if ((paperenv != NULL) && (strchr(paperenv, '/') != NULL)) {
paperenv = NULL;
}
if (paperenv) {
paperstr = malloc((strlen(paperenv) + 1) * sizeof(char));
if (! paperstr) return 0;
if ((pp = paperinfo(paperenv)))
return strcpy(paperstr, pp->name);
else
return strcpy(paperstr, paperenv);
}
paperdef = defaultpapername();
paperstr = malloc((strlen(paperdef) + 1) * sizeof(char));
if (paperstr)
return strcpy(paperstr, paperdef);
else
return 0;
}
const struct paper* paperinfo(const char* paper)
{
const struct paper* pp;
for (pp = paperfirst(); pp; pp = papernext(pp)) {
if (!strcasecmp(pp->name, paper)) {
return pp;
}
}
return 0;
}
const struct paper* paperwithsize(double pswidth, double psheight)
{
const struct paper* pp;
for (pp = paperfirst(); pp; pp = papernext(pp)) {
if (pp->pswidth == pswidth
&& pp->psheight == psheight) {
return pp;
}
}
return 0;
}
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