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Kaydet (Commit) 7bd9fbde authored tarafından Barry Warsaw's avatar Barry Warsaw
Dosyalara gözat
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Grandly renamed. 

Note that since I have no idea how to test this, I didn't write a test
case.  It does seem to at least compile on my system though.
üst dbfed710
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Showing with 52 additions and 50 deletions
Modules/rgbimgmodule.c
Dosyayı görüntüle @ 7bd9fbde
......@@ -14,8 +14,8 @@
* Changed to incorporate into Python.
* Sjoerd Mullender - 1993
*/
#include "allobjects.h"
#include "modsupport.h"
#include "Python.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
......@@ -83,12 +83,12 @@ typedef struct {
#define CHANOFFSET(z) (3-(z)) /* this is byte order dependent */
static void expandrow PROTO((unsigned char *, unsigned char *, int));
static void setalpha PROTO((unsigned char *, int));
static void copybw PROTO((long *, int));
static void interleaverow PROTO((unsigned char *, unsigned char *, int, int));
static int compressrow PROTO((unsigned char *, unsigned char *, int, int));
static void lumrow PROTO((unsigned char *, unsigned char *, int));
static void expandrow Py_PROTO((unsigned char *, unsigned char *, int));
static void setalpha Py_PROTO((unsigned char *, int));
static void copybw Py_PROTO((long *, int));
static void interleaverow Py_PROTO((unsigned char*, unsigned char*, int, int));
static int compressrow Py_PROTO((unsigned char *, unsigned char *, int, int));
static void lumrow Py_PROTO((unsigned char *, unsigned char *, int));
#ifdef ADD_TAGS
#define TAGLEN (5)
......@@ -96,7 +96,7 @@ static void lumrow PROTO((unsigned char *, unsigned char *, int));
#define TAGLEN (0)
#endif
static object *ImgfileError;
static PyObject *ImgfileError;
static int reverse_order;
......@@ -229,29 +229,29 @@ int len;
* return the xsize and ysize of an iris image file.
*
*/
static object *
static PyObject *
sizeofimage(self, args)
object *self, *args;
PyObject *self, *args;
{
char *name;
IMAGE image;
FILE *inf;
if (!getargs(args, "s", &name))
if (!PyArg_Parse(args, "s", &name))
return NULL;
inf = fopen(name,"r");
if(!inf) {
err_setstr(ImgfileError, "can't open image file");
PyErr_SetString(ImgfileError, "can't open image file");
return NULL;
}
readheader(inf,&image);
fclose(inf);
if(image.imagic != IMAGIC) {
err_setstr(ImgfileError, "bad magic number in image file");
PyErr_SetString(ImgfileError, "bad magic number in image file");
return NULL;
}
return mkvalue("(ii)", image.xsize, image.ysize);
return Py_BuildValue("(ii)", image.xsize, image.ysize);
}
/*
......@@ -260,9 +260,9 @@ sizeofimage(self, args)
* pointer to an array of longs.
*
*/
static object *
static PyObject *
longimagedata(self, args)
object *self, *args;
PyObject *self, *args;
{
char *name;
unsigned char *base, *lptr;
......@@ -274,26 +274,26 @@ longimagedata(self, args)
int xsize, ysize, zsize;
int bpp, rle, cur, badorder;
int rlebuflen;
object *rv;
PyObject *rv;
if (!getargs(args, "s", &name))
if (!PyArg_Parse(args, "s", &name))
return NULL;
inf = fopen(name,"r");
if(!inf) {
err_setstr(ImgfileError,"can't open image file");
PyErr_SetString(ImgfileError,"can't open image file");
return NULL;
}
readheader(inf,&image);
if(image.imagic != IMAGIC) {
err_setstr(ImgfileError,"bad magic number in image file");
PyErr_SetString(ImgfileError,"bad magic number in image file");
fclose(inf);
return NULL;
}
rle = ISRLE(image.type);
bpp = BPP(image.type);
if(bpp != 1 ) {
err_setstr(ImgfileError,"image must have 1 byte per pix chan");
PyErr_SetString(ImgfileError,"image must have 1 byte per pix chan");
fclose(inf);
return NULL;
}
......@@ -327,8 +327,8 @@ longimagedata(self, args)
fseek(inf,512+2*tablen,SEEK_SET);
cur = 512+2*tablen;
rv = newsizedstringobject((char *) 0,
(xsize*ysize+TAGLEN)*sizeof(long));
rv = PyString_FromStringAndSize((char *) 0,
(xsize*ysize+TAGLEN)*sizeof(long));
if (rv == NULL) {
fclose(inf);
free(lengthtab);
......@@ -336,7 +336,7 @@ longimagedata(self, args)
free(rledat);
return NULL;
}
base = (unsigned char *) getstringvalue(rv);
base = (unsigned char *) PyString_AsString(rv);
#ifdef ADD_TAGS
addlongimgtag(base,xsize,ysize);
#endif
......@@ -351,9 +351,10 @@ longimagedata(self, args)
cur = starttab[y+z*ysize];
}
if(lengthtab[y+z*ysize]>rlebuflen) {
err_setstr(ImgfileError,"rlebuf is too small - bad poop");
PyErr_SetString(ImgfileError,
"rlebuf is too small - bad poop");
fclose(inf);
DECREF(rv);
Py_DECREF(rv);
free(rledat);
free(starttab);
free(lengthtab);
......@@ -398,13 +399,13 @@ longimagedata(self, args)
free(rledat);
return rv;
} else {
rv = newsizedstringobject((char *) 0,
(xsize*ysize+TAGLEN)*sizeof(long));
rv = PyString_FromStringAndSize((char *) 0,
(xsize*ysize+TAGLEN)*sizeof(long));
if (rv == NULL) {
fclose(inf);
return NULL;
}
base = (unsigned char *) getstringvalue(rv);
base = (unsigned char *) PyString_AsString(rv);
#ifdef ADD_TAGS
addlongimgtag(base,xsize,ysize);
#endif
......@@ -551,9 +552,9 @@ int z;
* RGBA image file is saved.
*
*/
static object *
static PyObject *
longstoimage(self, args)
object *self, *args;
PyObject *self, *args;
{
unsigned char *lptr;
char *name;
......@@ -566,13 +567,14 @@ longstoimage(self, args)
unsigned char *lumbuf;
int rlebuflen, goodwrite;
if (!getargs(args, "(s#iiis)", &lptr, &len, &xsize, &ysize, &zsize, &name))
if (!PyArg_Parse(args, "(s#iiis)", &lptr, &len, &xsize, &ysize, &zsize,
&name))
return NULL;
goodwrite = 1;
outf = fopen(name,"w");
if(!outf) {
err_setstr(ImgfileError,"can't open output file");
PyErr_SetString(ImgfileError,"can't open output file");
return NULL;
}
tablen = ysize*zsize*sizeof(long);
......@@ -609,7 +611,7 @@ longstoimage(self, args)
len = compressrow(lptr,rlebuf,CHANOFFSET(z),xsize);
}
if(len>rlebuflen) {
err_setstr(ImgfileError,"rlebuf is too small - bad poop");
PyErr_SetString(ImgfileError,"rlebuf is too small - bad poop");
free(starttab);
free(lengthtab);
free(rlebuf);
......@@ -637,10 +639,10 @@ longstoimage(self, args)
free(lumbuf);
fclose(outf);
if(goodwrite) {
INCREF(None);
return None;
Py_INCREF(Py_None);
return Py_None;
} else {
err_setstr(ImgfileError,"not enough space for image!!");
PyErr_SetString(ImgfileError,"not enough space for image!!");
return NULL;
}
}
......@@ -718,21 +720,21 @@ int z, cnt;
return optr - (unsigned char *)rlebuf;
}
static object *
static PyObject *
ttob(self, args)
object *self;
object *args;
PyObject *self;
PyObject *args;
{
int order, oldorder;
if (!getargs(args, "i", &order))
if (!PyArg_Parse(args, "i", &order))
return NULL;
oldorder = reverse_order;
reverse_order = order;
return newintobject(oldorder);
return PyInt_FromLong(oldorder);
}
static struct methodlist rgbimg_methods[] = {
static PyMethodDef rgbimg_methods[] = {
{"sizeofimage", sizeofimage},
{"longimagedata", longimagedata},
{"longstoimage", longstoimage},
......@@ -743,10 +745,10 @@ static struct methodlist rgbimg_methods[] = {
void
initrgbimg()
{
object *m, *d;
m = initmodule("rgbimg", rgbimg_methods);
d = getmoduledict(m);
ImgfileError = newstringobject("rgbimg.error");
if (ImgfileError == NULL || dictinsert(d, "error", ImgfileError))
fatal("can't define rgbimg.error");
PyObject *m, *d;
m = Py_InitModule("rgbimg", rgbimg_methods);
d = PyModule_GetDict(m);
ImgfileError = PyString_FromString("rgbimg.error");
if (ImgfileError == NULL || PyDict_SetItemString(d, "error", ImgfileError))
Py_FatalError("can't define rgbimg.error");
}
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