diff options
author | Nickolay V. Shmyrev <nshmyrev@yandex.ru> | 2007-01-08 12:25:31 (GMT) |
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committer | Nickolay V. Shmyrev <nshmyrev@src.gnome.org> | 2007-01-08 12:25:31 (GMT) |
commit | 13a06349251874bd35d2f03c3fc93217cee749a2 (patch) | |
tree | a681279b008acb19f686ee265aaed2be0da8d9e8 /backend/dvi/mdvi-lib/sp-epsf.c | |
parent | afb550ab779e00918d8fe24742abee3a81ebfe93 (diff) |
Reorganize source tree.
2007-01-08 Nickolay V. Shmyrev <nshmyrev@yandex.ru>
* Makefile.am:
* backend/Makefile.am:
* backend/comics/Makefile.am:
* backend/djvu/Makefile.am:
* backend/dvi/Makefile.am:
* backend/ev-async-renderer.c:
* backend/ev-async-renderer.h:
* backend/ev-attachment.c:
* backend/ev-attachment.h:
* backend/ev-backend-marshal.c:
* backend/ev-document-factory.c:
* backend/ev-document-factory.h:
* backend/ev-document-find.c:
* backend/ev-document-find.h:
* backend/ev-document-fonts.c:
* backend/ev-document-fonts.h:
* backend/ev-document-images.c:
* backend/ev-document-images.h:
* backend/ev-document-info.h:
* backend/ev-document-links.c:
* backend/ev-document-links.h:
* backend/ev-document-misc.c:
* backend/ev-document-misc.h:
* backend/ev-document-security.c:
* backend/ev-document-security.h:
* backend/ev-document-thumbnails.c:
* backend/ev-document-thumbnails.h:
* backend/ev-document-transition.c:
* backend/ev-document-transition.h:
* backend/ev-document.c:
* backend/ev-document.h:
* backend/ev-file-exporter.c:
* backend/ev-file-exporter.h:
* backend/ev-image.c:
* backend/ev-image.h:
* backend/ev-link-action.c:
* backend/ev-link-action.h:
* backend/ev-link-dest.c:
* backend/ev-link-dest.h:
* backend/ev-link.c:
* backend/ev-link.h:
* backend/ev-render-context.c:
* backend/ev-render-context.h:
* backend/ev-selection.c:
* backend/ev-selection.h:
* backend/impress/Makefile.am:
* backend/pdf/Makefile.am:
* backend/pixbuf/Makefile.am:
* backend/ps/Makefile.am:
* backend/ps/ps-document.c: (push_pixbuf), (interpreter_failed),
(ps_document_widget_event), (setup_pixmap), (setup_page), (input),
(start_interpreter), (stop_interpreter), (document_load),
(ps_document_next_page), (render_page):
* backend/tiff/Makefile.am:
* comics/Makefile.am:
* comics/comics-document.c:
* comics/comics-document.h:
* configure.ac:
* cut-n-paste/zoom-control/ephy-zoom-control.c:
* djvu/Makefile.am:
* djvu/djvu-document-private.h:
* djvu/djvu-document.c:
* djvu/djvu-document.h:
* djvu/djvu-links.c:
* djvu/djvu-links.h:
* djvu/djvu-text-page.c:
* djvu/djvu-text-page.h:
* djvu/djvu-text.c:
* djvu/djvu-text.h:
* dvi/Makefile.am:
* dvi/dvi-document.c:
* dvi/dvi-document.h:
* dvi/fonts.c:
* dvi/fonts.h:
* dvi/mdvi-lib/Makefile.am:
* dvi/mdvi-lib/afmparse.c:
* dvi/mdvi-lib/afmparse.h:
* dvi/mdvi-lib/bitmap.c:
* dvi/mdvi-lib/bitmap.h:
* dvi/mdvi-lib/color.c:
* dvi/mdvi-lib/color.h:
* dvi/mdvi-lib/common.c:
* dvi/mdvi-lib/common.h:
* dvi/mdvi-lib/defaults.h:
* dvi/mdvi-lib/dvimisc.c:
* dvi/mdvi-lib/dviopcodes.h:
* dvi/mdvi-lib/dviread.c:
* dvi/mdvi-lib/files.c:
* dvi/mdvi-lib/font.c:
* dvi/mdvi-lib/fontmap.c:
* dvi/mdvi-lib/fontmap.h:
* dvi/mdvi-lib/fontsrch.c:
* dvi/mdvi-lib/gf.c:
* dvi/mdvi-lib/hash.c:
* dvi/mdvi-lib/hash.h:
* dvi/mdvi-lib/list.c:
* dvi/mdvi-lib/mdvi.h:
* dvi/mdvi-lib/pagesel.c:
* dvi/mdvi-lib/paper.c:
* dvi/mdvi-lib/paper.h:
* dvi/mdvi-lib/pk.c:
* dvi/mdvi-lib/private.h:
* dvi/mdvi-lib/setup.c:
* dvi/mdvi-lib/sp-epsf.c:
* dvi/mdvi-lib/special.c:
* dvi/mdvi-lib/sysdeps.h:
* dvi/mdvi-lib/t1.c:
* dvi/mdvi-lib/tfm.c:
* dvi/mdvi-lib/tfmfile.c:
* dvi/mdvi-lib/tt.c:
* dvi/mdvi-lib/util.c:
* dvi/mdvi-lib/vf.c:
* dvi/pixbuf-device.c:
* dvi/pixbuf-device.h:
* impress/Makefile.am:
* impress/common.h:
* impress/document.c:
* impress/f_oasis.c:
* impress/f_oo13.c:
* impress/iksemel.c:
* impress/iksemel.h:
* impress/imposter.h:
* impress/impress-document.c:
* impress/impress-document.h:
* impress/internal.h:
* impress/r_back.c:
* impress/r_draw.c:
* impress/r_geometry.c:
* impress/r_gradient.c:
* impress/r_style.c:
* impress/r_text.c:
* impress/render.c:
* impress/render.h:
* impress/zip.c:
* impress/zip.h:
* lib/Makefile.am:
* lib/ev-debug.c:
* lib/ev-debug.h:
* lib/ev-file-helpers.c:
* lib/ev-file-helpers.h:
* lib/ev-gui.c:
* lib/ev-gui.h:
* lib/ev-tooltip.c:
* lib/ev-tooltip.h:
* libdocument/Makefile.am:
* libdocument/ev-file-helpers.c:
* pdf/Makefile.am:
* pdf/ev-poppler.cc:
* pdf/ev-poppler.h:
* pixbuf/Makefile.am:
* pixbuf/pixbuf-document.c:
* pixbuf/pixbuf-document.h:
* properties/Makefile.am:
* ps/Makefile.am:
* ps/gsdefaults.c:
* ps/gsdefaults.h:
* ps/gsio.c:
* ps/gsio.h:
* ps/gstypes.h:
* ps/ps-document.c:
* ps/ps-document.h:
* ps/ps.c:
* ps/ps.h:
* shell/Makefile.am:
* shell/ev-application.h:
* shell/ev-sidebar-links.c:
* shell/ev-sidebar-links.h:
* shell/ev-utils.c: (ev_gui_sanitise_popup_position),
(ev_gui_menu_position_tree_selection):
* shell/ev-utils.h:
* shell/ev-view.c: (ev_view_finalize):
* shell/ev-window.c:
* shell/main.c: (main):
* thumbnailer/Makefile.am:
* tiff/Makefile.am:
* tiff/tiff-document.c:
* tiff/tiff-document.h:
* tiff/tiff2ps.c:
* tiff/tiff2ps.h:
Reorganize source tree.
svn path=/trunk/; revision=2197
Diffstat (limited to 'backend/dvi/mdvi-lib/sp-epsf.c')
-rw-r--r-- | backend/dvi/mdvi-lib/sp-epsf.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/backend/dvi/mdvi-lib/sp-epsf.c b/backend/dvi/mdvi-lib/sp-epsf.c new file mode 100644 index 0000000..ca13c86 --- /dev/null +++ b/backend/dvi/mdvi-lib/sp-epsf.c @@ -0,0 +1,257 @@ +/* + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* postscript specials */ + +#include <stdlib.h> +#include <string.h> + +#include "mdvi.h" +#include "private.h" + +typedef struct { + double ox; + double oy; + double bw; + double bh; + double angle; +} EpsfBox; + +#define LLX 0 +#define LLY 1 +#define URX 2 +#define URY 3 +#define RWI 4 +#define RHI 5 +#define HOFF 6 +#define VOFF 7 +#define HSIZE 8 +#define VSIZE 9 +#define HSCALE 10 +#define VSCALE 11 +#define ANGLE 12 +#define CLIP 13 + +void epsf_special __PROTO((DviContext *dvi, char *prefix, char *arg)); + +/* Note: the given strings are modified in place */ +static char *parse_epsf_special(EpsfBox *box, char **ret, + char *prefix, char *arg) +{ + static struct { + char *name; + int has_arg; + char *value; + } keys[] = { + {"llx", 1, "0"}, + {"lly", 1, "0"}, + {"urx", 1, "0"}, + {"ury", 1, "0"}, + {"rwi", 1, "0"}, + {"rhi", 1, "0"}, + {"hoffset", 1, "0"}, + {"voffset", 1, "0"}, + {"hsize", 1, "612"}, + {"vsize", 1, "792"}, + {"hscale", 1, "100"}, + {"vscale", 1, "100"}, + {"angle", 1, "0"}, + {"clip", 0, "0"} + }; +#define NKEYS (sizeof(keys) / sizeof(keys[0])) + char *ptr; + char *filename; + int quoted; + double value[NKEYS]; + Uchar present[NKEYS]; + Buffer buffer; + char *name; + int i; + double originx; + double originy; + double hsize; + double vsize; + double hscale; + double vscale; + + /* this special has the form + * ["]file.ps["] [key=valye]* + */ + + /* scan the filename */ + while(*arg == ' ' || *arg == '\t') + arg++; + + /* make a copy of the string */ + ptr = arg; + + if(*ptr == '"') + for(name = ++ptr; *ptr && *ptr != '"'; ptr++); + else + for(name = ptr; *ptr && *ptr != ' ' && *ptr != '\t'; ptr++); + if(ptr == name) + return NULL; + *ptr++ = 0; + filename = name; + + /* reset values to defaults */ + for(i = 0; i < NKEYS; i++) { + value[i] = atof(keys[i].value); + present[i] = 0; + } + + buff_init(&buffer); + buff_add(&buffer, "@beginspecial ", 0); + + quoted = 0; + while(*ptr) { + const char *keyname; + char *val; + char *p; + + while(*ptr == ' ' || *ptr == '\t') + ptr++; + keyname = ptr; + + /* get the whole key=value pair */ + for(; *ptr && *ptr != ' ' && *ptr != '\t'; ptr++); + + if(*ptr) *ptr++ = 0; + /* now we shouldn't touch `ptr' anymore */ + + /* now work on this pair */ + p = strchr(keyname, '='); + if(p == NULL) + val = NULL; + else { + *p++ = 0; + if(*p == '"') { + val = ++p; + /* skip until closing quote */ + while(*p && *p != '"') + p++; + if(*p != '"') + warning( + _("%s: malformed value for key `%s'\n"), + filename, keyname); + } else + val = p; + } + + /* lookup the key */ + for(i = 0; i < NKEYS; i++) + if(STRCEQ(keys[i].name, keyname)) + break; + if(i == NKEYS) { + warning(_("%s: unknown key `%s' ignored\n"), + filename, keyname); + continue; + } + if(keys[i].has_arg && val == NULL) { + warning(_("%s: no argument for key `%s', using defaults\n"), + filename, keyname); + val = keys[i].value; + } else if(!keys[i].has_arg && val) { + warning(_("%s: argument `%s' ignored for key `%s'\n"), + filename, val, keyname); + val = NULL; + } + if(val) + value[i] = atof(val); + + /* put the argument */ + buff_add(&buffer, val, 0); + buff_add(&buffer, " @", 2); + buff_add(&buffer, keyname, 0); + buff_add(&buffer, " ", 1); + + /* remember that this option was given */ + present[i] = 0xff; + } + buff_add(&buffer, " @setspecial", 0); + + /* now compute the bounding box (code comes from dvips) */ + originx = 0; + originy = 0; + hscale = 1; + vscale = 1; + hsize = 0; + vsize = 0; + + if(present[HSIZE]) + hsize = value[HSIZE]; + if(present[VSIZE]) + vsize = value[VSIZE]; + if(present[HOFF]) + originx = value[HOFF]; + if(present[VOFF]) + originy = value[VOFF]; + if(present[HSCALE]) + hscale = value[HSCALE] / 100.0; + if(present[VSCALE]) + vscale = value[VSCALE] / 100.0; + if(present[URX] && present[LLX]) + hsize = value[URX] - value[LLX]; + if(present[URY] && present[LLY]) + vsize = value[URY] - value[LLY]; + if(present[RWI] || present[RHI]) { + if(present[RWI] && !present[RHI]) + hscale = vscale = value[RWI] / (10.0 * hsize); + else if(present[RHI] && !present[RWI]) + hscale = vscale = value[RHI] / (10.0 * vsize); + else { + hscale = value[RWI] / (10.0 * hsize); + vscale = value[RHI] / (10.0 * vsize); + } + } + + box->ox = originx; + box->oy = originy; + box->bw = hsize * hscale; + box->bh = vsize * vscale; + box->angle = value[ANGLE]; + + *ret = buffer.data; + + return filename; +} + +void epsf_special(DviContext *dvi, char *prefix, char *arg) +{ + char *file; + char *special; + EpsfBox box = {0, 0, 0, 0}; + int x, y; + int w, h; + double xf, vf; + + file = parse_epsf_special(&box, &special, prefix, arg); + if(file != NULL) + mdvi_free(special); + /* + * draw the bounding box. Notice that it is in PostScript units, + * so we have to convert it into pixels + */ + xf = dvi->params.dpi * dvi->params.mag / (72.0 * dvi->params.hshrink); + vf = dvi->params.vdpi * dvi->params.mag / (72.0 * dvi->params.vshrink); + x = FROUND(box.ox * xf); + y = FROUND(box.oy * vf); + w = FROUND(box.bw * xf); + h = FROUND(box.bh * vf); + dvi->device.draw_rule(dvi, dvi->pos.hh + x, dvi->pos.vv + y - h + 1, w, h, 0); +} |