X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fpython%2Fimage.c;h=8b390ebfa3f03d77672325e399f8d9a875db7149;hb=847435c8589e9326df67a01dbd98bc093535f88a;hp=f855c8f92b49b386279f934336162ba3a5a8dbfb;hpb=129968d66dd1bb375a99c7741198e8e9c4eee2e1;p=swftools.git

diff --git a/lib/python/image.c b/lib/python/image.c
index f855c8f..8b390eb 100644
--- a/lib/python/image.c
+++ b/lib/python/image.c
@@ -1,23 +1,96 @@
 #include <Python.h>
+//#include "/usr/include/python2.3/Imaging.h"
+#include <Imaging.h>
+#include "pyutils.h"
 #undef HAVE_STAT
 #include "../rfxswf.h"
 
-int image_getWidth(PyObject*image)
-{
-    return 0;
+/* redefine the ImagingObject struct defined in _imagingmodule.c */
+/* there should be a better way to do this... */
+typedef struct {
+    PyObject_HEAD
+    Imaging image;
+} ImagingObject;
+
+int image_getWidth(PyObject*_image) {
+    if(strcmp(_image->ob_type->tp_name, "ImagingCore")) {
+	PyErr_SetString(PyExc_Exception, setError("not an image: %s", _image->ob_type->tp_name));
+	return 0;
+    }
+    ImagingObject*image = (ImagingObject*)_image;
+    return image->image->xsize;
 }
 
-int image_getHeight(PyObject*image)
-{
-    return 0;
+int image_getHeight(PyObject*_image) {
+    if(strcmp(_image->ob_type->tp_name, "ImagingCore")) {
+	PyErr_SetString(PyExc_Exception, setError("not an image: %s", _image->ob_type->tp_name));
+	return 0;
+    }
+    ImagingObject*image = (ImagingObject*)_image;
+    return image->image->ysize;
 }
 
-int image_getBPP(PyObject*image)
-{
+int image_getBPP(PyObject*_image) {
+    if(strcmp(_image->ob_type->tp_name, "ImagingCore")) {
+	PyErr_SetString(PyExc_Exception, setError("not an image: %s", _image->ob_type->tp_name));
+	return 0;
+    }
+    ImagingObject*image = (ImagingObject*)_image;
+    if(!strcmp(image->image->mode, "1") ||
+       !strcmp(image->image->mode, "L") ||
+       !strcmp(image->image->mode, "P")) {
+	return 8;
+    }
+    if(!strcmp(image->image->mode, "I") ||
+       !strcmp(image->image->mode, "F")) {
+	return 32;
+    }
+    if(!strcmp(image->image->mode, "RGB") ||
+       !strcmp(image->image->mode, "RGBA") ||
+       !strcmp(image->image->mode, "CMYK") ||
+       !strcmp(image->image->mode, "YCbCr")) {
+	return 32;
+    }
+    PyErr_SetString(PyExc_Exception, setError("Unknown image format (%s).", image->image->mode));
     return 0;
 }
 
-RGBA* image_toRGBA(PyObject*image)
+RGBA* image_toRGBA(PyObject*_image) 
 {
+    if(strcmp(_image->ob_type->tp_name, "ImagingCore")) {
+	PyErr_SetString(PyExc_Exception, setError("not an image: %s", _image->ob_type->tp_name));
+	return 0;
+    }
+    ImagingObject*image = (ImagingObject*)_image;
+    printf("mode: %s\n", image->image->mode);
+    printf("depth: %d\n", image->image->depth);
+    printf("bands: %d\n", image->image->bands);
+    printf("xsize: %d\n", image->image->xsize);
+    printf("ysize: %d\n", image->image->ysize);
+    int bpp = image_getBPP(_image);
+    if(!bpp)
+	return 0;
+	
+    RGBA*rgba = (RGBA*)malloc(image->image->xsize * image->image->ysize * sizeof(RGBA));
+
+    if(!strcmp(image->image->mode, "RGBA")) {
+	int y,ymax=image->image->ysize;
+	int width = image->image->xsize;
+	RGBA*dest = rgba;
+	for(y=0;y<ymax;y++) {
+	    U8* src = (U8*)(image->image->image32[y]);
+	    int x;
+	    for(x=0;x<width;x++) {
+		dest[x].r = src[x*4+0];
+		dest[x].g = src[x*4+1];
+		dest[x].b = src[x*4+2];
+		dest[x].a = src[x*4+3];
+	    }
+	    dest+=width;
+	}
+	return rgba;	
+    }
+	
+    PyErr_SetString(PyExc_Exception, setError("Unsupported image format: %s (try .convert(\"RGBA\")", image->image->mode));
     return 0;
 }