From 0a2e485926b6bbeb866da107260030c7cbffa291 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Sun, 18 Jul 2010 11:46:25 +0000
Subject: move the thumbnailer to bin/

---
 release/freedesktop/blender-thumbnailer.py | 131 -----------------------------
 1 file changed, 131 deletions(-)
 delete mode 100755 release/freedesktop/blender-thumbnailer.py

(limited to 'release')

diff --git a/release/freedesktop/blender-thumbnailer.py b/release/freedesktop/blender-thumbnailer.py
deleted file mode 100755
index 27d6259d172..00000000000
--- a/release/freedesktop/blender-thumbnailer.py
+++ /dev/null
@@ -1,131 +0,0 @@
-#!/usr/bin/python
-
-# ##### BEGIN GPL LICENSE BLOCK #####
-#
-#  This program is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU General Public License
-#  as published by the Free Software Foundation; either version 2
-#  of the License, or (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software Foundation,
-#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# ##### END GPL LICENSE BLOCK #####
-
-"""
-Thumbnailer runs with python 2.6 and 3.x.
-To run automatically with nautilus:
-   gconftool --type boolean --set /desktop/gnome/thumbnailers/application@x-blender/enable true
-   gconftool --type string --set /desktop/gnome/thumbnailers/application@x-blender/command "blender-thumbnailer.py %i %o"
-"""
-
-import struct
-
-def blend_extract_thumb(path):
-    import os
-
-    # def MAKE_ID(tag): ord(tag[0])<<24 | ord(tag[1])<<16 | ord(tag[2])<<8 | ord(tag[3])
-    REND = 1145980242 # MAKE_ID(b'REND')
-    TEST = 1414743380 # MAKE_ID(b'TEST')
-
-    blendfile = open(path, 'rb')
-
-    head = blendfile.read(12)
-
-    if head[0:2] == b'\x1f\x8b': # gzip magic
-        import gzip
-        blendfile.close()
-        blendfile = gzip.open(path, 'rb')
-        head = blendfile.read(12)
-
-    if not head.startswith(b'BLENDER'):
-        blendfile.close()
-        return None, 0, 0
-
-    is_64_bit = (head[7] == b'-')
-
-    # true for PPC, false for X86
-    is_big_endian = (head[8] == b'V')
-
-    # blender pre 2.5 had no thumbs
-    if head[9:11] <= b'24':
-        return None, 0, 0
-
-    sizeof_bhead = 24 if is_64_bit else 20
-    int_endian_pair = '>ii' if is_big_endian else '<ii'
-
-    while True:
-        bhead = blendfile.read(sizeof_bhead)
-
-        if len(bhead) < sizeof_bhead:
-            return None, 0, 0
-
-        code, length = struct.unpack(int_endian_pair, bhead[0:8]) # 8 == sizeof(int) * 2
-
-        if code == REND:
-            blendfile.seek(length, os.SEEK_CUR)
-        else:
-            break
-            
-    
-    if code != TEST:
-        return None, 0, 0
-
-    try:
-        x, y = struct.unpack(int_endian_pair, blendfile.read(8)) # 8 == sizeof(int) * 2
-    except struct.error:
-        return None, 0, 0
-
-    length -= 8 # sizeof(int) * 2
-
-    if length != x * y * 4:
-        return None, 0, 0
-
-    image_buffer = blendfile.read(length)
-
-    if len(image_buffer) != length:
-        return None, 0, 0
-
-    return image_buffer, x, y
-
-
-def write_png(buf, width, height):
-    import zlib
-
-    # reverse the vertical line order and add null bytes at the start
-    width_byte_4 = width * 4
-    raw_data = b"".join([b'\x00' + buf[span:span + width_byte_4] for span in range((height - 1) * width * 4, -1, - width_byte_4)])
-
-    def png_pack(png_tag, data):
-        chunk_head = png_tag + data
-        return struct.pack("!I", len(data)) + chunk_head + struct.pack("!I", 0xFFFFFFFF & zlib.crc32(chunk_head))
-
-    return b"".join([
-        b'\x89PNG\r\n\x1a\n',
-        png_pack(b'IHDR', struct.pack("!2I5B", width, height, 8, 6, 0, 0, 0)),
-        png_pack(b'IDAT', zlib.compress(raw_data, 9)),
-        png_pack(b'IEND', b'')])
-
-
-if __name__ == '__main__':
-    import sys
-
-    if len(sys.argv) < 2:
-        print("Expected 2 arguments <input.blend> <output.png>")
-    else:
-        file_in = sys.argv[-2]
-
-        buf, width, height = blend_extract_thumb(file_in)
-        
-        if buf:
-            file_out = sys.argv[-1]
-
-            f = open(file_out, "wb")
-            f.write(write_png(buf, width, height))
-            f.close()
-- 
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