summaryrefslogtreecommitdiff
path: root/graphics/epix/picture.h
diff options
context:
space:
mode:
authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/epix/picture.h
Initial commit
Diffstat (limited to 'graphics/epix/picture.h')
-rw-r--r--graphics/epix/picture.h170
1 files changed, 170 insertions, 0 deletions
diff --git a/graphics/epix/picture.h b/graphics/epix/picture.h
new file mode 100644
index 0000000000..38258fc02c
--- /dev/null
+++ b/graphics/epix/picture.h
@@ -0,0 +1,170 @@
+/*
+ * picture.h -- ePiX globals functions for picture interface
+ *
+ * This file is part of ePiX, a C++ library for creating high-quality
+ * figures in LaTeX
+ *
+ * Version 1.1.16
+ * Last Change: September 11, 2007
+ */
+
+/*
+ * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ * Andrew D. Hwang <rot 13 nujnat at zngupf dot ubylpebff dot rqh>
+ * Department of Mathematics and Computer Science
+ * College of the Holy Cross
+ * Worcester, MA, 01610-2395, USA
+ */
+
+/*
+ * ePiX 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.
+ *
+ * ePiX 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 ePiX; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef EPIX_PICTURE
+#define EPIX_PICTURE
+
+#include <string>
+
+namespace ePiX {
+
+ class Color;
+ class P;
+ class picture_data;
+ class screen;
+
+ // "global" references
+ picture_data& the_picture();
+
+ double& xmin();
+ double& xmax();
+ double& xsize();
+
+ double& ymin();
+ double& ymax();
+ double& ysize();
+
+ double& tix();
+
+ // preferred initialization functions
+ // corners and dimensions, e.g. "4in x 15cm" or "4 x 6in"
+ // (width units take precedence, dimension string must be passed by value)
+ void picture(const P& arg1, const P& arg2, std::string);
+
+ // same syntax as for picture dimensions
+ void offset(std::string);
+
+ //// Old global functions for manipulating the page markup region ////
+ void bounding_box(const P&, const P&);
+
+ void picture(double, double);
+ void picture(const P&);
+
+ void offset(double hoff, double voff);
+ void offset(const P& arg);
+
+ void unitlength(const std::string& units);
+
+ // activate default screen
+ void begin();
+ // write the output file
+ void end_picture();
+
+ //// New global functions ////
+ // the_picture().the_canvas
+ screen& canvas();
+
+ // specify active screen; pass non-const ref only to assign/compare pointer
+ void activate(screen&);
+ void deactivate(screen&);
+
+ // add active or specified screen to the_picture
+ void import();
+ void inset(const P& sw, const P& ne);
+
+ void import(const screen& child);
+ void inset(const screen& child, const P& sw, const P& ne);
+
+ void inset(const screen& child); // use child's corners
+
+ // interpret child's coordinates as true pt on the page,
+ // place origin at P
+ void inlay(const screen& child, const P& loc);
+
+ // interpret stated coord as true pt, the other as Cartesian
+ void inlay_vertical(const screen& child, const P& loc);
+ void inlay_horizontal(const screen& child, const P& loc);
+
+ // set decorations on active screen
+ void backing(const Color&);
+ void border(const Color&, double); // width in pt
+ void border(const Color&, const std::string&);
+
+ void backing(); // use current fill style
+ void border(); // use current line pen
+
+ // write verbatim string to output file
+ void write(const std::string&);
+
+ void pre_write(const std::string&); // before picture header
+ void post_write(const std::string&); // after picture footer
+
+ // set output format
+ void eepic_format();
+ // void mp_format();
+ void tikz_format();
+ void pst_format();
+
+ // write in specified format to named output file
+ void print_eepic(const std::string& filename);
+ // void print_mp(const std::string& filename);
+ void print_tikz(const std::string& filename);
+ void print_pst(const std::string& filename);
+
+ // allow user to override in-file format request on the command line
+ inline void end()
+ {
+#ifdef EPIX_FMT_PSTRICKS
+ pst_format();
+#else
+#ifdef EPIX_FMT_TIKZ
+ tikz_format();
+#else
+#ifdef EPIX_FMT_EEPIC
+ eepic_format();
+#endif /* EPIX_FMT_EEPIC */
+#endif /* EPIX_FMT_TIKZ */
+#endif /* EPIX_FMT_PSTRICKS */
+ end_picture();
+ }
+
+ // for implementors of true-size elements
+ double pic_units_per_pt(); // exact
+ double units_per_pic_unit(); // approximate, exact at true aspect ratio
+ double pt_to_screen(double); // true length to screen length
+
+ ////////////////////////////////////////////////////////////////
+ //// ////
+ //// DEPRECATED global variables required for backward ////
+ //// compatibility. Will be removed in a future release. ////
+ //// Use reference functions xmin() et. al. ////
+ //// ////
+ ////////////////////////////////////////////////////////////////
+
+ // bounding_box corners and dimensions
+ extern double x_min, x_max, x_size, y_min, y_max, y_size;
+
+} // end of namespace
+
+#endif /* EPIX_PICTURE */