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Diffstat (limited to 'Build/source/texk/dvipdfmx/dvipdfmx-20110305/src/pdfdraw.h')
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1 files changed, 167 insertions, 0 deletions
diff --git a/Build/source/texk/dvipdfmx/dvipdfmx-20110305/src/pdfdraw.h b/Build/source/texk/dvipdfmx/dvipdfmx-20110305/src/pdfdraw.h new file mode 100644 index 00000000000..8e9ee9c0ce7 --- /dev/null +++ b/Build/source/texk/dvipdfmx/dvipdfmx-20110305/src/pdfdraw.h @@ -0,0 +1,167 @@ +/* $Header: /home/cvsroot/dvipdfmx/src/pdfdraw.h,v 1.14 2008/12/11 16:03:05 matthias Exp $ + + This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. + + Copyright (C) 2002 by Jin-Hwan Cho and Shunsaku Hirata, + the dvipdfmx project team <dvipdfmx@project.ktug.or.kr> + + 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 _PDF_DRAW_H_ +#define _PDF_DRAW_H_ + +#include "pdfcolor.h" +#include "pdfdev.h" + +#define PDF_DASH_SIZE_MAX 16 +#define PDF_GSAVE_MAX 256 + +extern void pdf_dev_init_gstates (void); +extern void pdf_dev_clear_gstates (void); + +#define pdf_copymatrix(m,n) do {\ + (m)->a = (n)->a; (m)->b = (n)->b;\ + (m)->c = (n)->c; (m)->d = (n)->d;\ + (m)->e = (n)->e; (m)->f = (n)->f;\ +} while (0) + +#define pdf_setmatrix(m,p,q,r,s,t,u) do {\ + (m)->a = (p); (m)->b = (q);\ + (m)->c = (r); (m)->d = (s);\ + (m)->e = (t); (m)->f = (u);\ +} while (0) + +/* m -> n x m */ +#define pdf_concatmatrix(m,n) do {\ + double _tmp_a, _tmp_b, _tmp_c, _tmp_d; \ + _tmp_a = (m)->a; _tmp_b = (m)->b; \ + _tmp_c = (m)->c; _tmp_d = (m)->d; \ + (m)->a = ((n)->a) * _tmp_a + ((n)->b) * _tmp_c; \ + (m)->b = ((n)->a) * _tmp_b + ((n)->b) * _tmp_d; \ + (m)->c = ((n)->c) * _tmp_a + ((n)->d) * _tmp_c; \ + (m)->d = ((n)->c) * _tmp_b + ((n)->d) * _tmp_d; \ + (m)->e += ((n)->e) * _tmp_a + ((n)->f) * _tmp_c; \ + (m)->f += ((n)->e) * _tmp_b + ((n)->f) * _tmp_d; \ +} while (0) + +typedef struct pdf_path_ pdf_path; + +extern int pdf_dev_currentmatrix (pdf_tmatrix *M); +extern int pdf_dev_currentpoint (pdf_coord *cp); + +extern int pdf_dev_setlinewidth (double width); +extern int pdf_dev_setmiterlimit (double mlimit); +extern int pdf_dev_setlinecap (int style); +extern int pdf_dev_setlinejoin (int style); +extern int pdf_dev_setdash (int count, + double *pattern, + double offset); +#if 0 +extern int pdf_dev_setflat (int flatness); +#endif + +/* Path Construction */ +extern int pdf_dev_moveto (double x , double y); +extern int pdf_dev_rmoveto (double x , double y); +extern int pdf_dev_closepath (void); + +extern int pdf_dev_lineto (double x0 , double y0); +extern int pdf_dev_rlineto (double x0 , double y0); +extern int pdf_dev_curveto (double x0 , double y0, + double x1 , double y1, + double x2 , double y2); +extern int pdf_dev_rcurveto (double x0 , double y0, + double x1 , double y1, + double x2 , double y2); +extern int pdf_dev_arc (double c_x, double c_y, double r, + double a_0, double a_1); +extern int pdf_dev_arcn (double c_x, double c_y, double r, + double a_0, double a_1); + +#define PDF_FILL_RULE_NONZERO 0 +#define PDF_FILL_RULE_EVENODD 1 + +extern int pdf_dev_newpath (void); + +/* Path Painting */ +extern int pdf_dev_clip (void); +extern int pdf_dev_eoclip (void); + + +#if 0 +extern int pdf_dev_rectstroke (double x, double y, + double w, double h, + const pdf_tmatrix *M /* optional */ + ); +#endif +extern int pdf_dev_rectfill (double x, double y, double w, double h); +extern int pdf_dev_rectclip (double x, double y, double w, double h); + +extern int pdf_dev_flushpath (char p_op, int fill_rule); + +#define pdf_dev_fill() pdf_dev_flushpath('f', PDF_FILL_RULE_NONZERO) +#define pdf_dev_eofill() pdf_dev_flushpath('f', PDF_FILL_RULE_EVENODD) +#define pdf_dev_stroke() pdf_dev_flushpath('S', PDF_FILL_RULE_NONZERO) +#define pdf_dev_fillstroke() pdf_dev_flushpath('B', PDF_FILL_RULE_NONZERO) + +extern int pdf_dev_concat (const pdf_tmatrix *M); +/* NULL pointer of M mean apply current transformation */ +extern void pdf_dev_dtransform (pdf_coord *p, const pdf_tmatrix *M); +extern void pdf_dev_idtransform (pdf_coord *p, const pdf_tmatrix *M); +extern void pdf_dev_transform (pdf_coord *p, const pdf_tmatrix *M); +#if 0 +extern void pdf_dev_itransform (pdf_coord *p, const pdf_tmatrix *M); +#endif + +extern int pdf_dev_gsave (void); +extern int pdf_dev_grestore (void); + +/* Requires from mpost.c because new MetaPost graphics must initialize + * the current gstate. */ +extern int pdf_dev_push_gstate (void); +extern int pdf_dev_pop_gstate (void); + + +/* extension */ +extern int pdf_dev_arcx (double c_x, double c_y, + double r_x, double r_y, + double a_0, double a_1, + int a_d, /* arc direction */ + double xar /* x-axis-rotation */ + ); +extern int pdf_dev_bspline (double x0, double y0, + double x1, double y1, + double x2, double y2); + + +extern void pdf_invertmatrix (pdf_tmatrix *M); + +/* The depth here is the depth of q/Q nesting. + * We must remember current depth of nesting when starting a page or xform, + * and must recover until that depth at the end of page/xform. + */ +extern int pdf_dev_current_depth (void); +extern void pdf_dev_grestore_to (int depth); +#define pdf_dev_grestoreall() pdf_dev_grestore_to(0); + +extern void pdf_dev_set_color (const pdf_color *color, char mask, int force); +#define pdf_dev_set_strokingcolor(c) pdf_dev_set_color(c, 0, 0); +#define pdf_dev_set_nonstrokingcolor(c) pdf_dev_set_color(c, 0x20, 0); +extern void pdf_dev_reset_color (int force); + +#endif /* _PDF_DRAW_H_ */ |