--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/setup.py	Tue Dec 29 15:34:09 2009 +0200
@@ -0,0 +1,16 @@
+from distutils.core import setup
+from distutils.extension import Extension
+from Cython.Distutils import build_ext
+
+setup(
+    name = 'pngtiles',
+    cmdclass = {'build_ext': build_ext},
+    ext_modules = [
+        Extension("pngtile", ["src/py/pngtile.pyx"],
+            include_dirs = ['include/'],
+            library_dirs = ['lib/'],
+            libraries = ['pngtile'],
+        ),
+    ],
+)
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/py/pngtile.pyx	Tue Dec 29 15:34:09 2009 +0200
@@ -0,0 +1,96 @@
+cdef extern from "stdio.h" :
+    struct FILE :
+        pass
+
+cdef extern from "Python.h" :
+    int PyFile_Check (object p)
+    FILE* PyFile_AsFile (object p)
+    void PyFile_IncUseCount (object p)
+    void PyFile_DecUseCount (object p)
+
+cdef extern from "pngtile.h" :
+    struct pt_ctx :
+        pass
+
+    struct pt_image :
+        pass
+
+    enum pt_open_mode :
+        PT_OPEN_UPDATE
+
+    enum pt_cache_status :
+        PT_CACHE_ERROR
+        PT_CACHE_FRESH
+        PT_CACHE_NONE
+        PT_CACHE_STALE
+
+    struct pt_image_info :
+        size_t width, height
+
+    struct pt_tile_info :
+        size_t width, height
+        size_t x, y
+        
+    int pt_image_open (pt_image **image_ptr, pt_ctx *ctx, char *png_path, int cache_mode)
+    int pt_image_info_func "pt_image_info" (pt_image *image, pt_image_info **info_ptr)
+    int pt_image_status (pt_image *image)
+    int pt_image_tile (pt_image *image, pt_tile_info *info, FILE *out)
+    void pt_image_destroy (pt_image *image)
+
+OPEN_UPDATE = PT_OPEN_UPDATE
+CACHE_ERROR = PT_CACHE_ERROR
+CACHE_FRESH = PT_CACHE_FRESH
+CACHE_NONE = PT_CACHE_NONE
+CACHE_STALE = PT_CACHE_STALE
+
+class Error (BaseException) :
+    pass
+
+cdef class Image :
+    cdef pt_image *image
+
+    def __cinit__ (self, char *png_path, int cache_mode = 0) :
+        if pt_image_open(&self.image, NULL, png_path, cache_mode) < 0 :
+            raise Error("pt_image_open: " + png_path)
+    
+    def info (self) :
+        cdef pt_image_info *image_info
+
+        if pt_image_info_func(self.image, &image_info) < 0 :
+            raise Error("pt_image_info")
+
+        return (image_info.width, image_info.height)
+    
+    def status (self) :
+        cdef int status = pt_image_status(self.image)
+        
+        if status < 0 :
+            raise Error("pt_image_status")
+
+        else :
+            return status
+
+    def tile (self, size_t width, size_t height, size_t x, size_t y, object out) :
+        cdef FILE *outf
+        cdef pt_tile_info ti
+
+        if not PyFile_Check(out) :
+            raise TypeError("out: must be a file object")
+
+        outf = PyFile_AsFile(out)
+
+        if not outf :
+            raise TypeError("out: must have a FILE*")
+    
+        ti.width = width
+        ti.height = height
+        ti.x = x
+        ti.y = y
+        
+        if pt_image_tile(self.image, &ti, outf) < 0 :
+            raise Error("pt_image_tile")
+
+    def __dealloc__ (self) :
+        if self.image :
+            pt_image_destroy(self.image)
+