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-rw-r--r--backend/dvi/mdvi-lib/paper.c171
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diff --git a/backend/dvi/mdvi-lib/paper.c b/backend/dvi/mdvi-lib/paper.c
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+++ b/backend/dvi/mdvi-lib/paper.c
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+/*
+ * Copyright (C) 2000, Matias Atria
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+#include <string.h>
+
+#include "common.h"
+#include "mdvi.h"
+#include "private.h"
+
+static const DviPaperSpec papers[] = {
+ {"ISO", 0, 0},
+ {"4A0", "1682mm", "2378mm"},
+ {"2A0", "1189mm", "1682mm"},
+ {"A0", "841mm", "1189mm"},
+ {"A1", "594mm", "841mm"},
+ {"A2", "420mm", "594mm"},
+ {"A3", "297mm", "420mm"},
+ {"A4", "210mm", "297mm"},
+ {"A5", "148mm", "210mm"},
+ {"A6", "105mm", "148mm"},
+ {"A7", "74mm", "105mm"},
+ {"A8", "52mm", "74mm"},
+ {"A9", "37mm", "52mm"},
+ {"A10", "26mm", "37mm"},
+ {"B0", "1000mm", "1414mm"},
+ {"B1", "707mm", "1000mm"},
+ {"B2", "500mm", "707mm"},
+ {"B3", "353mm", "500mm"},
+ {"B4", "250mm", "353mm"},
+ {"B5", "176mm", "250mm"},
+ {"B6", "125mm", "176mm"},
+ {"B7", "88mm", "125mm"},
+ {"B8", "62mm", "88mm"},
+ {"B9", "44mm", "62mm"},
+ {"B10", "31mm", "44mm"},
+ {"C0", "917mm", "1297mm"},
+ {"C1", "648mm", "917mm"},
+ {"C2", "458mm", "648mm"},
+ {"C3", "324mm", "458mm"},
+ {"C4", "229mm", "324mm"},
+ {"C5", "162mm", "229mm"},
+ {"C6", "114mm", "162mm"},
+ {"C7", "81mm", "114mm"},
+ {"C8", "57mm", "81mm"},
+ {"C9", "40mm", "57mm"},
+ {"C10", "28mm", "40mm"},
+ {"US", 0, 0},
+ {"archA", "9in", "12in"},
+ {"archB", "12in", "18in"},
+ {"archC", "18in", "24in"},
+ {"archD", "24in", "36in"},
+ {"archE", "36in", "48in"},
+ {"executive", "7.5in", "10in"},
+ {"flsa", "8.5in", "13in"},
+ {"flse", "8.5in", "13in"},
+ {"halfletter", "5.5in", "8.5in"},
+ {"letter", "8.5in", "11in"},
+ {"legal", "8.5in", "14in"},
+ {"ledger", "17in", "11in"},
+ {"note", "7.5in", "10in"},
+ {"tabloid", "11in", "17in"},
+ {"statement", "5.5in", "8.5in"},
+ {0, 0, 0}
+};
+
+static DviPaperClass str2class(const char *name)
+{
+ if(STRCEQ(name, "ISO"))
+ return MDVI_PAPER_CLASS_ISO;
+ else if(STRCEQ(name, "US"))
+ return MDVI_PAPER_CLASS_US;
+ return MDVI_PAPER_CLASS_CUSTOM;
+}
+
+int mdvi_get_paper_size(const char *name, DviPaper *paper)
+{
+ const DviPaperSpec *sp;
+ double a, b;
+ char c, d, e, f;
+ char buf[32];
+
+ paper->pclass = MDVI_PAPER_CLASS_CUSTOM;
+ if(sscanf(name, "%lfx%lf%c%c", &a, &b, &c, &d) == 4) {
+ sprintf(buf, "%12.16f%c%c", a, c, d);
+ paper->inches_wide = unit2pix_factor(buf);
+ sprintf(buf, "%12.16f%c%c", b, c, d);
+ paper->inches_tall = unit2pix_factor(buf);
+ paper->name = _("custom");
+ return 0;
+ } else if(sscanf(name, "%lf%c%c,%lf%c%c", &a, &c, &d, &b, &e, &f) == 6) {
+ sprintf(buf, "%12.16f%c%c", a, c, d);
+ paper->inches_wide = unit2pix_factor(buf);
+ sprintf(buf, "%12.16f%c%c", b, e, f);
+ paper->inches_tall = unit2pix_factor(buf);
+ paper->name = _("custom");
+ return 0;
+ }
+
+ for(sp = &papers[0]; sp->name; sp++) {
+ if(!sp->width || !sp->height) {
+ paper->pclass = str2class(sp->name);
+ continue;
+ }
+ if(strcasecmp(sp->name, name) == 0) {
+ paper->inches_wide = unit2pix_factor(sp->width);
+ paper->inches_tall = unit2pix_factor(sp->height);
+ paper->name = sp->name;
+ return 0;
+ }
+ }
+ return -1;
+}
+
+DviPaperSpec *mdvi_get_paper_specs(DviPaperClass pclass)
+{
+ int i;
+ int first, count;
+ DviPaperSpec *spec, *ptr;
+
+ first = -1;
+ count = 0;
+ if(pclass == MDVI_PAPER_CLASS_ANY ||
+ pclass == MDVI_PAPER_CLASS_CUSTOM) {
+ first = 0;
+ count = (sizeof(papers) / sizeof(papers[0])) - 3;
+ } else for(i = 0; papers[i].name; i++) {
+ if(papers[i].width == NULL) {
+ if(str2class(papers[i].name) == pclass)
+ first = i;
+ else if(first >= 0)
+ break;
+ } else if(first >= 0)
+ count++;
+ }
+ ptr = spec = xnalloc(DviPaperSpec, count + 1);
+ for(i = first; papers[i].name&& count > 0; i++) {
+ if(papers[i].width) {
+ ptr->name = papers[i].name;
+ ptr->width = papers[i].width;
+ ptr->height = papers[i].height;
+ ptr++;
+ count--;
+ }
+ }
+ ptr->name = NULL;
+ ptr->width = NULL;
+ ptr->height = NULL;
+
+ return spec;
+}
+
+void mdvi_free_paper_specs(DviPaperSpec *spec)
+{
+ mdvi_free(spec);
+}