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fi2pxd.py
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fi2pxd.py
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#!/usr/bin/env python2.7
# -*- coding: utf-8 -*-
#=============================================================================
# Copyright : (c) 2008-2012 semantics GmbH. All Rights Reserved.
# Rep./File : $URL$
# Date : $Date$
# Author : Christian Heimes
# License : FreeImage Public License (FIPL)
# GNU General Public License (GPL)
# Worker : $Author$
# Revision : $Rev$
# Purpose : Create PXI file from FreeImage.h and local definitions
#=============================================================================
#
# COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT
# WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT
# LIMITATION, WARRANTIES THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE,
# FIT FOR A PARTICULAR PURPOSE OR NON-INFRINGING. THE ENTIRE RISK AS TO THE
# QUALITY AND PERFORMANCE OF THE COVERED CODE IS WITH YOU. SHOULD ANY COVERED
# CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT THE INITIAL DEVELOPER OR ANY
# OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY SERVICING, REPAIR OR
# CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF
# THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
# THIS DISCLAIMER.
#
"""Create freeimage.pxi from header file
"""
import re
import io
FREEIMAGE_H = "windows/FreeImage.h"
DEFINITION = re.compile("DLL_API (.*)DLL_CALLCONV ([A-Za-z_0-9]*)\((.*)\)")
FI_DEFAULT = re.compile(" FI_DEFAULT\(.*?\)")
PXD = "smc/freeimage/freeimage.pxd"
ENUM = "smc/freeimage/enums.py"
FICONSTANTS = "smc/freeimage/ficonstants.c"
HEADER = """
# WARNING! This is an autogenerated file!
from libc cimport stddef
cimport smc_fi
cdef extern from "FreeImage.h" nogil:
ctypedef smc_fi.int32_t BOOL
ctypedef smc_fi.uint8_t BYTE
ctypedef smc_fi.uint16_t WORD
ctypedef smc_fi.uint32_t DWORD
ctypedef smc_fi.int32_t LONG
# structs
ctypedef struct FIBITMAP:
void *data
ctypedef struct FIMULTIBITMAP:
void *data
ctypedef struct RGBQUAD:
BYTE rgbBlue
BYTE rgbGreen
BYTE rgbRed
BYTE rgbReserved
ctypedef struct RGBTRIPLE:
BYTE rgbBlue
BYTE rgbGreen
BYTE rgbRed
ctypedef struct BITMAPINFOHEADER:
DWORD biSize
LONG biWidth
LONG biHeight
WORD biPlanes
WORD biBitCount
DWORD biCompression
DWORD biSizeImage
LONG biXPelsPerMeter
LONG biYPelsPerMeter
DWORD biClrUsed
DWORD biClrImportant
ctypedef struct BITMAPINFO:
BITMAPINFOHEADER bmiHeader
RGBQUAD bmiColors[1]
ctypedef struct FIRGB16:
WORD red
WORD green
WORD blue
ctypedef struct FIRGBA16:
WORD red
WORD green
WORD blue
WORD alpha
ctypedef struct FIRGBF:
float red
float green
float blue
ctypedef struct FIRGBAF:
float red
float green
float blue
float alpha
ctypedef struct FIRCOMPLEX:
double r
double i
ctypedef struct FIICCPROFILE:
WORD flags
DWORD size
void *data
ctypedef struct FIMETADATA:
void *data
ctypedef struct FITAG:
void *data
cdef struct FIMEMORY:
void *data
# ********************
# image io
ctypedef void* fi_handle
ctypedef unsigned (*FI_ReadProc) (void *buffer, unsigned size, unsigned count, fi_handle handle)
ctypedef unsigned (*FI_WriteProc) (void *buffer, unsigned size, unsigned count, fi_handle handle)
ctypedef int (*FI_SeekProc) (fi_handle handle, long offset, int origin)
ctypedef long (*FI_TellProc) (fi_handle handle)
cdef struct FreeImageIO:
FI_ReadProc read_proc
FI_WriteProc write_proc
FI_SeekProc seek_proc
FI_TellProc tell_proc
"""
FOOTER = """
# other
cdef struct Plugin:
pass
ctypedef void (*FI_InitProc)(Plugin *plugin, int format_id)
ctypedef void (*FreeImage_OutputMessageFunctionStdCall) (FREE_IMAGE_FORMAT fif, smc_fi.const_char_ptr msg)
"""
ENUMS = {
'FREE_IMAGE_COLOR_CHANNEL' :
['FICC_RGB', 'FICC_RED', 'FICC_GREEN', 'FICC_BLUE', 'FICC_ALPHA',
'FICC_BLACK', 'FICC_REAL', 'FICC_IMAG', 'FICC_MAG', 'FICC_PHASE'],
'FREE_IMAGE_DITHER' :
['FID_FS', 'FID_BAYER4x4', 'FID_BAYER8x8', 'FID_CLUSTER6x6',
'FID_CLUSTER8x8', 'FID_CLUSTER16x16', 'FID_BAYER16x16'],
'FREE_IMAGE_FORMAT' :
['FIF_UNKNOWN', 'FIF_BMP', 'FIF_ICO', 'FIF_JPEG', 'FIF_JNG',
'FIF_KOALA', 'FIF_LBM', 'FIF_IFF', 'FIF_MNG', 'FIF_PBM', 'FIF_PBMRAW',
'FIF_PCD', 'FIF_PCX', 'FIF_PGM', 'FIF_PGMRAW', 'FIF_PNG', 'FIF_PPM',
'FIF_PPMRAW', 'FIF_RAS', 'FIF_TARGA', 'FIF_TIFF', 'FIF_WBMP',
'FIF_PSD', 'FIF_CUT', 'FIF_XBM', 'FIF_XPM', 'FIF_DDS', 'FIF_GIF',
'FIF_HDR', 'FIF_FAXG3', 'FIF_SGI', 'FIF_EXR', 'FIF_J2K', 'FIF_JP2',
'FIF_PFM', 'FIF_PICT', 'FIF_RAW', 'FIF_WEBP',
'FIF_LOAD_NOPIXELS'],
'FREE_IMAGE_QUANTIZE' : ['FIQ_WUQUANT', 'FIQ_NNQUANT'],
'FREE_IMAGE_TMO' : ['FITMO_DRAGO03', 'FITMO_REINHARD05', 'FITMO_FATTAL02'],
'FREE_IMAGE_FILTER' :
['FILTER_BOX', 'FILTER_BICUBIC', 'FILTER_BILINEAR', 'FILTER_BSPLINE',
'FILTER_CATMULLROM', 'FILTER_LANCZOS3'],
'FREE_IMAGE_TYPE' :
['FIT_UNKNOWN', 'FIT_BITMAP', 'FIT_UINT16', 'FIT_INT16', 'FIT_UINT32',
'FIT_INT32', 'FIT_FLOAT', 'FIT_DOUBLE', 'FIT_COMPLEX', 'FIT_RGB16',
'FIT_RGBA16', 'FIT_RGBF', 'FIT_RGBAF'],
'FREE_IMAGE_MDTYPE' :
['FIDT_NOTYPE', 'FIDT_BYTE', 'FIDT_ASCII', 'FIDT_SHORT', 'FIDT_LONG',
'FIDT_RATIONAL', 'FIDT_SBYTE', 'FIDT_UNDEFINED', 'FIDT_SSHORT',
'FIDT_SLONG', 'FIDT_SRATIONAL', 'FIDT_FLOAT', 'FIDT_DOUBLE',
'FIDT_IFD', 'FIDT_PALETTE', 'FIDT_LONG8', 'FIDT_SLONG8',
'FIDT_IFD8'],
'FREE_IMAGE_JPEG_OPERATION' :
['FIJPEG_OP_NONE', 'FIJPEG_OP_FLIP_H', 'FIJPEG_OP_FLIP_V',
'FIJPEG_OP_TRANSPOSE', 'FIJPEG_OP_TRANSVERSE', 'FIJPEG_OP_ROTATE_90',
'FIJPEG_OP_ROTATE_180', 'FIJPEG_OP_ROTATE_270'],
'FREE_IMAGE_MDMODEL' :
['FIMD_NODATA', 'FIMD_COMMENTS', 'FIMD_EXIF_MAIN', 'FIMD_EXIF_EXIF',
'FIMD_EXIF_GPS', 'FIMD_EXIF_MAKERNOTE', 'FIMD_EXIF_INTEROP',
'FIMD_IPTC', 'FIMD_XMP', 'FIMD_GEOTIFF', 'FIMD_ANIMATION',
'FIMD_CUSTOM', 'FIMD_EXIF_RAW'],
'FREE_IMAGE_COLOR_TYPE' :
['FIC_MINISWHITE', 'FIC_MINISBLACK', 'FIC_RGB', 'FIC_PALETTE',
'FIC_RGBALPHA', 'FIC_CMYK'],
'FREE_IMAGE_COLOR':
['FI_COLOR_IS_RGB_COLOR', 'FI_COLOR_IS_RGBA_COLOR',
'FI_COLOR_FIND_EQUAL_COLOR', 'FI_COLOR_ALPHA_IS_INDEX',
'FI_COLOR_PALETTE_SEARCH_MASK'],
'CONSTANTS' :
['FREEIMAGE_MAJOR_VERSION', 'FREEIMAGE_MINOR_VERSION',
'FREEIMAGE_RELEASE_SERIAL',
'FREEIMAGE_COLORORDER_BGR', 'FREEIMAGE_COLORORDER_RGB',
'FREEIMAGE_COLORORDER',
'FI_RGBA_RED', 'FI_RGBA_GREEN', 'FI_RGBA_BLUE', 'FI_RGBA_ALPHA',
'FI_RGBA_RED_MASK', 'FI_RGBA_GREEN_MASK', 'FI_RGBA_BLUE_MASK',
'FI_RGBA_ALPHA_MASK',
'FI_RGBA_RED_SHIFT', 'FI_RGBA_GREEN_SHIFT', 'FI_RGBA_BLUE_SHIFT',
'FI_RGBA_ALPHA_SHIFT',
'FI16_555_RED_MASK', 'FI16_555_GREEN_MASK', 'FI16_555_BLUE_MASK',
'FI16_555_RED_SHIFT', 'FI16_555_GREEN_SHIFT', 'FI16_555_BLUE_SHIFT',
'FI16_565_RED_MASK', 'FI16_565_GREEN_MASK', 'FI16_565_BLUE_MASK',
'FI16_565_RED_SHIFT', 'FI16_565_GREEN_SHIFT', 'FI16_565_BLUE_SHIFT',
'FIICC_DEFAULT', 'FIICC_COLOR_IS_CMYK',
'BMP_DEFAULT', 'BMP_SAVE_RLE',
'CUT_DEFAULT',
'DDS_DEFAULT',
'EXR_DEFAULT', 'EXR_FLOAT', 'EXR_NONE', 'EXR_ZIP', 'EXR_PIZ',
'EXR_PXR24', 'EXR_B44', 'EXR_LC',
'FAXG3_DEFAULT',
'GIF_DEFAULT', 'GIF_LOAD256', 'GIF_PLAYBACK',
'HDR_DEFAULT',
'ICO_DEFAULT', 'ICO_MAKEALPHA',
'IFF_DEFAULT',
'J2K_DEFAULT',
'JP2_DEFAULT',
'JPEG_DEFAULT', 'JPEG_FAST', 'JPEG_ACCURATE', 'JPEG_CMYK',
'JPEG_QUALITYSUPERB', 'JPEG_QUALITYGOOD', 'JPEG_QUALITYNORMAL',
'JPEG_QUALITYAVERAGE', 'JPEG_QUALITYBAD', 'JPEG_PROGRESSIVE', 'JPEG_OPTIMIZE',
'JPEG_BASELINE', 'JPEG_GREYSCALE',
'JPEG_SUBSAMPLING_411', 'JPEG_SUBSAMPLING_420',
'JPEG_SUBSAMPLING_422', 'JPEG_SUBSAMPLING_444',
'KOALA_DEFAULT',
'LBM_DEFAULT',
'MNG_DEFAULT',
'PCD_DEFAULT', 'PCD_BASE', 'PCD_BASEDIV4', 'PCD_BASEDIV16',
'PCX_DEFAULT',
'PICT_DEFAULT',
'PNG_DEFAULT', 'PNG_IGNOREGAMMA', 'PNG_Z_BEST_SPEED', 'PNG_Z_DEFAULT_COMPRESSION',
'PNG_Z_BEST_COMPRESSION', 'PNG_Z_NO_COMPRESSION', 'PNG_INTERLACED',
'PNM_DEFAULT', 'PNM_SAVE_RAW', 'PNM_SAVE_ASCII',
'PSD_DEFAULT', 'PSD_CMYK', 'PSD_LAB',
'RAS_DEFAULT',
'RAW_DEFAULT', 'RAW_PREVIEW', 'RAW_DISPLAY', 'RAW_HALFSIZE',
'SGI_DEFAULT',
'TARGA_DEFAULT', 'TARGA_LOAD_RGB888', 'TARGA_SAVE_RLE',
'TIFF_DEFAULT', 'TIFF_CMYK', 'TIFF_PACKBITS', 'TIFF_DEFLATE',
'TIFF_ADOBE_DEFLATE', 'TIFF_NONE', 'TIFF_CCITTFAX3',
'TIFF_CCITTFAX4', 'TIFF_LZW', 'TIFF_JPEG', 'TIFF_LOGLUV',
'WBMP_DEFAULT',
'WEBP_DEFAULT', 'WEBP_LOSSLESS',
'XBM_DEFAULT',
'XPM_DEFAULT'],
}
ENUMS_PY_HEADER = """
# WARNING! This is an autogenerated file!
from smc.freeimage import ficonstants as fi
class _enums(object):
pass
"""
SKIP = set(("FreeImage_SetOutputMessage",))
def parse(fname):
lines = []
# FreeImage.h contains latin-1 chars
with io.open(fname, errors="ignore") as f:
for line in f:
mo = DEFINITION.search(line)
if mo is None:
continue
typ, func, args = mo.groups()
type = typ.strip()
func = func.strip()
if func in SKIP:
continue
args = FI_DEFAULT.sub("", args.strip())
if args == "void":
args = ""
out = " cdef %s %s(%s)" % (typ, func, args)
out = out.replace("const ", "")
#line = line.replace(" ", " ")
if "wchar_t" in line:
# disable unicode / wchar_t functions
lines.append(out.replace("cdef", "# cdef"))
else:
lines.append(out)
return lines
def enums2classes():
lines = []
enums = dict((name, name.replace("FREE_IMAGE_", "FI_"))
for name in sorted(ENUMS))
lines.append(ENUMS_PY_HEADER)
lines.append("__all__ = ('%s')" % "', '".join(sorted(enums.values())))
lines.append("\n")
for key, consts in ENUMS.items():
lines.append("class %s(_enums):" % enums[key])
for const in consts:
lines.append(" %s = fi.%s" % (const, const))
lines.append("\n")
return lines
def enums2cdefs():
lines = []
lines.append(" # enums")
for key, consts in ENUMS.items():
if key == "CONSTANTS":
key = ""
lines.append(" cdef enum %s:" % key)
for const in consts:
lines.append(" %s" % const)
lines.append("\n")
return lines
def update_ficonstants_c(fname=FICONSTANTS):
lines = []
with io.open(fname) as f:
for line in f:
lines.append(line.rstrip())
if 'MARKER' in line:
break
for key, consts in ENUMS.items():
lines.append('\n /* Enum: %s */' % key)
for const in consts:
lines.append(' PyModule_AddIntConstant(m, "%s", %s);' %
(const, const))
lines.append("#if PY_MAJOR_VERSION >= 3")
lines.append(" return m;")
lines.append("#endif")
lines.append('}\n')
with io.open(fname, 'w') as f:
f.write('\n'.join(lines))
if __name__ == "__main__":
with open(PXD, "w") as f:
f.write(HEADER)
f.write('\n'.join(enums2cdefs()))
f.write(FOOTER)
f.write('\n'.join(parse(FREEIMAGE_H)))
f.write('\n')
with open(ENUM, "w") as f:
f.write('\n'.join(enums2classes()))
update_ficonstants_c()