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Diffstat (limited to 'Build/source/texk/dvipdfm-x/dvi.h')
-rw-r--r-- | Build/source/texk/dvipdfm-x/dvi.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/Build/source/texk/dvipdfm-x/dvi.h b/Build/source/texk/dvipdfm-x/dvi.h new file mode 100644 index 00000000000..569a30c1087 --- /dev/null +++ b/Build/source/texk/dvipdfm-x/dvi.h @@ -0,0 +1,111 @@ +/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. + + Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata, + the dvipdfmx project team. + + Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.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. +*/ + +#ifndef _DVI_H_ +#define _DVI_H_ + +#include "error.h" +#include "numbers.h" +/* spt_t */ +#include "pdfdev.h" + +/* instantiated in dvipdfmx.c */ +extern double paper_width, paper_height; +extern int landscape_mode; + +extern double get_origin (int x); + +/* returns scale (dvi2pts) */ +extern double dvi_init (char *dvi_filename, double mag); /* may append .dvi or .xdv to filename */ +extern void dvi_close (void); /* Closes data structures created by dvi_open */ + +extern double dvi_tell_mag (void); +extern double dvi_unit_size (void); +extern double dvi_dev_xpos (void); +extern double dvi_dev_ypos (void); +extern unsigned int dvi_npages (void); +extern const char *dvi_comment (void); + +extern void dvi_vf_init (int dev_font_id); +extern void dvi_vf_finish (void); + +extern void dvi_set_font (int font_id); +extern void dvi_set (int32_t ch); +extern void dvi_rule (int32_t width, int32_t height); + +extern void dvi_right (int32_t x); +extern void dvi_put (int32_t ch); +extern void dvi_push (void); +extern void dvi_pop (void); +extern void dvi_w0 (void); +extern void dvi_w (int32_t ch); +extern void dvi_x0 (void); +extern void dvi_x (int32_t ch); +extern void dvi_down (int32_t y); +extern void dvi_y (int32_t ch); +extern void dvi_y0 (void); +extern void dvi_z (int32_t ch); +extern void dvi_z0 (void); +extern void dvi_dirchg(unsigned char dir); + +extern void dvi_do_page (double paper_height, double x_offset, double y_offset); +extern void dvi_scan_specials (int page_no, + double *width, double *height, + double *x_offset, double *y_offset, int *landscape, + int *majorversion, int *minorversion, + int *do_enc, int *keybits, int32_t *perm, + char *opasswd, char *upasswd, int *has_id, unsigned char *id1, unsigned char *id2); +extern int dvi_locate_font (const char *name, spt_t ptsize); + +/* link or nolink: + * See dvipdfm (not x) user's manual on pdf:link and pdf:nolink. + * This is workaround for preventing inclusion of pagenation artifact such as + * footnote and page number in link annotation. + */ +extern void dvi_link_annot (int flag); + +/* linkmode + * To capture \phantom's, DVI "right" instructions are also taken into + * account in calculation of annotaion rectangle. + * Mode 1 for catching phantoms. + * dvi_set_phantom_height() specifies the height of phantom box (default + * is the current font size). + */ +extern void dvi_set_linkmode (int mode); +extern void dvi_set_phantom_height (double height, double depth); + +/* The followings are for calculating bounding box of text for annotation. + * DVI uses push/pop to do line-feed-carriage-return. So line breaking is + * handled by inspecting current depth of DVI register stack. + */ +extern void dvi_tag_depth (void); +extern void dvi_untag_depth (void); +extern void dvi_compute_boxes (int flag); + +extern void dvi_do_special (const void *buffer, int32_t size); + +/* allow other modules (pdfdev) to ask whether we're collecting box areas */ +extern int dvi_is_tracking_boxes(void); + +extern void dvi_set_compensation (double x, double y); + +#endif /* _DVI_H_ */ |