+
−/*
+
−
+
−Copyright (C) 2009-2012 Shai Ayal
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−
+
−This file is part of Octave.
+
−
+
−Octave is free software; you can redistribute it and/or modify it
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−under the terms of the GNU General Public License as published by the
+
−Free Software Foundation; either version 3 of the License, or (at your
+
−option) any later version.
+
−
+
−Octave is distributed in the hope that it will be useful, but WITHOUT
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−ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+
−FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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−for more details.
+
−
+
−You should have received a copy of the GNU General Public License
+
−along with Octave; see the file COPYING.  If not, see
+
−<http://www.gnu.org/licenses/>.
+
−
+
−*/
+
−
+
−#if !defined (gl2ps_renderer_h)
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−#define gl2ps_renderer_h 1
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−
+
−#include "gl-render.h"
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−#include "gl2ps.h"
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−
+
−class
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−OCTINTERP_API
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−glps_renderer : public opengl_renderer
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−{
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−public:
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−  glps_renderer (FILE *_fp, const std::string& _term)
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−    : opengl_renderer () , fp (_fp), term (_term),
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−    fontsize (), fontname () { }
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−
+
−  ~glps_renderer (void) { }
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−
+
−  void draw (const graphics_object& go);
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−
+
−protected:
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−
+
−  Matrix render_text (const std::string& txt,
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−                      double x, double y, double z,
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−                      int halign, int valign, double rotation = 0.0);
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−
+
−
+
−  void set_font (const base_properties& props);
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−
+
−  void draw_text (const text::properties& props);
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−  void draw_pixels (GLsizei w, GLsizei h, GLenum format,
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−                    GLenum type, const GLvoid *data);
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−
+
−  void set_linestyle (const std::string& s, bool use_stipple = false)
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−  {
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−    opengl_renderer::set_linestyle (s, use_stipple);
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−
+
−    if (s == "-" && ! use_stipple)
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−      gl2psDisable (GL2PS_LINE_STIPPLE);
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−    else
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−      gl2psEnable (GL2PS_LINE_STIPPLE);
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−  }
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−
+
−  void set_polygon_offset (bool on, double offset = 0.0)
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−  {
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−    opengl_renderer::set_polygon_offset (on, offset);
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−    if (on)
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−      gl2psEnable (GL2PS_POLYGON_OFFSET_FILL);
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−    else
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−      gl2psDisable (GL2PS_POLYGON_OFFSET_FILL);
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−  }
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−
+
−  void set_linewidth (float w)
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−  {
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−    gl2psLineWidth (w);
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−  }
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−
+
−private:
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−  int alignment_to_mode (int ha, int va) const;
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−  FILE *fp;
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−  caseless_str term;
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−  double fontsize;
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−  std::string fontname;
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−};
+
−
+
−#endif