From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Mon, 2 Sep 2019 13:46:59 +0900
Subject: Initial commit

---
 graphics/asymptote/picture.h | 128 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 graphics/asymptote/picture.h

(limited to 'graphics/asymptote/picture.h')

diff --git a/graphics/asymptote/picture.h b/graphics/asymptote/picture.h
new file mode 100644
index 0000000000..0d571d0a3b
--- /dev/null
+++ b/graphics/asymptote/picture.h
@@ -0,0 +1,128 @@
+/*****
+ * picture.h
+ * Andy Hamerlindl 2002/06/06
+ *
+ * Stores a picture as a list of drawElements and handles its output to
+ * PostScript.
+ *****/
+
+#ifndef PICTURE_H
+#define PICTURE_H
+
+#include <sstream>
+#include <iostream>
+
+#include "drawelement.h"
+
+namespace camp {
+
+class picture : public gc {
+private:
+  bool labels;
+  size_t lastnumber;
+  size_t lastnumber3;
+  transform T; // Keep track of accumulative picture transform
+  bbox b;
+  bbox b_cached;   // Cached bounding box
+  boxvector labelbounds;
+  bboxlist bboxstack;
+  bool transparency;
+  groupsmap groups;
+  unsigned billboard;
+public:
+  bbox3 b3; // 3D bounding box
+  
+  typedef mem::list<drawElement*> nodelist;
+  nodelist nodes;
+  
+  picture() : labels(false), lastnumber(0), lastnumber3(0), T(identity),
+              transparency(false), billboard(0) {}
+  
+  // Destroy all of the owned picture objects.
+  ~picture();
+
+  // Prepend an object to the picture.
+  void prepend(drawElement *p);
+  
+  // Append an object to the picture.
+  void append(drawElement *p);
+
+  // Enclose each layer with begin and end.
+  void enclose(drawElement *begin, drawElement *end);
+  
+  // Add the content of another picture.
+  void add(picture &pic);
+  void prepend(picture &pic);
+  
+  bool havelabels();
+  bool have3D();
+  bool havepng();
+  bool havenewpage();
+
+  bbox bounds();
+  bbox3 bounds3();
+
+  // Compute bounds on ratio (x,y)/z for 3d picture (not cached).
+  pair ratio(double (*m)(double, double));
+  
+  bool Transparency() {
+    return transparency;
+  }
+  
+  int epstosvg(const string& epsname, const string& outname);
+  int pdftosvg(const string& pdfname, const string& outname);
+  
+  int epstopdf(const string& epsname, const string& pdfname);
+  int pdftoeps(const string& pdfname, const string& epsname);
+  
+  bool texprocess(const string& texname, const string& tempname,
+                  const string& prefix, const pair& bboxshift, bool svgformat); 
+    
+  bool postprocess(const string& prename, const string& outname, 
+                   const string& outputformat, bool wait, bool view,
+                   bool pdftex, bool epsformat, bool svg);
+    
+  // Ship the picture out to PostScript & TeX files.
+  bool shipout(picture* preamble, const string& prefix,
+               const string& format, bool wait=false, bool view=true);
+ 
+  void render(double size2, const triple &Min, const triple& Max,
+              double perspective, bool transparent, bool remesh) const;
+  bool shipout3(const string& prefix, const string& format,
+                double width, double height, double angle, double zoom,
+                const triple& m, const triple& M, const pair& shift, double *t,
+                double *background, size_t nlights, triple *lights,
+                double *diffuse, double *specular, bool view);
+  
+  // PRC output
+  bool shipout3(const string& prefix);
+  
+  bool reloadPDF(const string& Viewer, const string& outname) const;
+  
+  picture *transformed(const transform& t);
+  picture *transformed(const vm::array& t);
+  
+  bool null() {
+    return nodes.empty();
+  }
+  
+};
+
+inline picture *transformed(const transform& t, picture *p)
+{
+  return p->transformed(t);
+}
+
+inline picture *transformed(const vm::array& t, picture *p)
+{
+  return p->transformed(t);
+}
+
+void texinit();
+int opentex(const string& texname, const string& prefix, bool dvi=false);
+
+const char *texpathmessage();
+  
+} //namespace camp
+
+#endif
-- 
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