diff options
Diffstat (limited to 'backend/dvi/mdvi-lib/paper.c')
| -rw-r--r-- | backend/dvi/mdvi-lib/paper.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/backend/dvi/mdvi-lib/paper.c b/backend/dvi/mdvi-lib/paper.c new file mode 100644 index 00000000..42cbcd3f --- /dev/null +++ b/backend/dvi/mdvi-lib/paper.c @@ -0,0 +1,171 @@ +/* + * 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); +} |