Added GIFPlot example

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@219 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/GIFPlot/Python/simple/Makefile

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+TOP        = ../../..
+SWIG       = $(TOP)/../swig
+SWIGOPT    = 
+SRCS       = 
+TARGET     = simple
+INTERFACE  = simple.i
+LIBS       = -L../.. -lgifplot
+INCLUDE    = -I../../Include
+
+all::
+	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
+	INCLUDE='$(INCLUDE)' LIBS='$(LIBS)' SWIGOPT='$(SWIGOPT)' \
+	TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' python
+
+static::
+	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
+	INCLUDE='$(INCLUDE)' LIBS='$(LIBS)' SWIGOPT='$(SWIGOPT)' \
+	TARGET='mypython' INTERFACE='$(INTERFACE)' python_static
+
+clean::
+	rm -f *_wrap* *.o *~ *.so mypython *.pyc .~* core *.gif
+
+

Examples/GIFPlot/Python/simple/README

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+This is a very minimalistic example in which just a few functions
+and constants from library are wrapped and used to draw some simple
+shapes.  The script 'runme.py' runs the example.
+
+

Examples/GIFPlot/Python/simple/runme.py

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+# Draw some simple shapes
+print "Drawing some basic shapes"
+import simple
+
+cmap = simple.new_ColorMap()
+f    = simple.new_FrameBuffer(400,400)
+
+# Clear the picture
+simple.FrameBuffer_clear(f,simple.BLACK)
+
+# Make a red box
+simple.FrameBuffer_box(f,40,40,200,200,simple.RED)
+
+# Make a blue circle
+simple.FrameBuffer_circle(f,200,200,40,simple.BLUE)
+
+# Make green line
+simple.FrameBuffer_line(f,10,390,390,200, simple.GREEN)
+
+# Write an image out to disk
+
+simple.FrameBuffer_writeGIF(f,cmap,"image.gif")
+print "Wrote image.gif"
+
+simple.delete_FrameBuffer(f)
+simple.delete_ColorMap(cmap)
+

Examples/GIFPlot/Python/simple/simple.i

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+/* This example shows a very simple interface wrapping a few 
+   primitive declarations */
+
+%module simple
+%{
+#include "gifplot.h"
+%}
+
+typedef unsigned char Pixel;
+
+/* Here are a few useful functions */
+
+ColorMap    *new_ColorMap(char *filename = 0);
+void         delete_ColorMap(ColorMap *cmap);
+
+FrameBuffer *new_FrameBuffer(unsigned int width, unsigned int height);
+void         delete_FrameBuffer(FrameBuffer *frame);
+void         FrameBuffer_clear(FrameBuffer *frame, Pixel color);
+void         FrameBuffer_line(FrameBuffer *frame, int x1, int y1, int x2, int y2, Pixel color);
+void         FrameBuffer_box(FrameBuffer *frame, int x1, int y1, int x2, int y2, Pixel color);
+void         FrameBuffer_circle(FrameBuffer *frame, int x1, int y1, int radius, Pixel color);
+int          FrameBuffer_writeGIF(FrameBuffer *f, ColorMap *c, char *filename);
+
+/* And some useful constants */
+
+#define BLACK   0
+#define WHITE   1
+#define RED     2
+#define GREEN   3
+#define BLUE    4
+#define YELLOW  5
+#define CYAN    6
+#define MAGENTA 7
+
+
+
+
+