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authorKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
committerKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
commitad547a6b5986815fda458221149728d9d9ab1d87 (patch)
tree16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/dvipdfm-x/dvi.h
parent947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff)
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
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diff --git a/Build/source/texk/dvipdfm-x/dvi.h b/Build/source/texk/dvipdfm-x/dvi.h
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+/* 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_ */