* Script to convert BDF pixel fonts into C++ files blender can read. - Amiga bitmap...
authorCampbell Barton <ideasman42@gmail.com>
Sun, 10 Aug 2008 01:38:02 +0000 (01:38 +0000)
committerCampbell Barton <ideasman42@gmail.com>
Sun, 10 Aug 2008 01:38:02 +0000 (01:38 +0000)
* BF_CONFIG was missing from SCons help menu.

intern/bmfont/intern/BDF2BMF.py [new file with mode: 0644]
tools/btools.py

diff --git a/intern/bmfont/intern/BDF2BMF.py b/intern/bmfont/intern/BDF2BMF.py
new file mode 100644 (file)
index 0000000..15b9e5b
--- /dev/null
@@ -0,0 +1,177 @@
+#!/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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+# ***** END GPL LICENCE BLOCK *****
+# --------------------------------------------------------------------------
+
+HELP_TXT = \
+'''
+Convert BDF pixmap fonts into C++ files Blender can read.
+Use to replace bitmap fonts or add new ones.
+
+Usage
+       python bdf2bmf.py -name=SomeName myfile.bdf
+
+Blender currently supports fonts with a maximum width of 8 pixels.
+'''
+
+# -------- Simple BDF parser
+import sys
+def parse_bdf(f, MAX_CHARS=256):
+       lines = [l.strip().upper().split() for l in f.readlines()]
+
+       is_bitmap = False
+       dummy = {'BITMAP':[]}
+       char_data = [dummy.copy() for i in xrange(MAX_CHARS)]
+       context_bitmap = []
+
+       for l in lines:
+               if l[0]=='ENCODING':            enc = int(l[1])
+               elif l[0]=='BBX':                       bbx = [int(c) for c in l[1:]]
+               elif l[0]=='DWIDTH':            dwidth = int(l[1])
+               elif l[0]=='BITMAP':            is_bitmap = True
+               elif l[0]=='ENDCHAR':
+                       if enc < MAX_CHARS:
+                               char_data[enc]['BBX'] = bbx
+                               char_data[enc]['DWIDTH'] = dwidth
+                               char_data[enc]['BITMAP'] = context_bitmap
+                               
+                       context_bitmap = []
+                       enc = bbx = None
+                       is_bitmap = False
+               else:
+                       # None of the above, Ok, were reading a bitmap
+                       if is_bitmap and enc < MAX_CHARS:
+                               context_bitmap.append( int(l[0], 16) )
+       
+       return char_data
+# -------- end simple BDF parser
+
+def bdf2cpp_name(path):
+       return path.split('.')[0] + '.cpp'
+
+def convert_to_blender(bdf_dict, font_name, origfilename, MAX_CHARS=256):
+       
+       # first get a global width/height, also set the offsets
+       xmin = ymin =  10000000
+       xmax = ymax = -10000000
+       
+       bitmap_offsets = [-1] * MAX_CHARS
+       bitmap_tot = 0
+       for i, c in enumerate(bdf_dict):
+               if c.has_key('BBX'):
+                       bbx = c['BBX']
+                       xmax = max(bbx[0], xmax)
+                       ymax = max(bbx[1], ymax)
+                       xmin = min(bbx[2], xmin)
+                       ymin = min(bbx[3], ymin)
+                       
+                       bitmap_offsets[i] = bitmap_tot
+                       bitmap_tot += len(c['BITMAP'])
+               
+               c['BITMAP'].reverse()
+       
+       # Now we can write. Ok if we have no .'s in the path.
+       f = open(bdf2cpp_name(origfilename), 'w')
+       
+       f.write('''
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "BMF_FontData.h"
+
+#include "BMF_Settings.h"
+''')
+       
+       f.write('#if BMF_INCLUDE_%s\n\n' % font_name.upper())
+       f.write('static unsigned char bitmap_data[]= {')
+       newline = 8
+       
+       for i, c in enumerate(bdf_dict):
+       
+               for cdata in c['BITMAP']:
+                       # Just formatting
+                       newline+=1
+                       if newline >= 8:
+                               newline = 0
+                               f.write('\n\t')
+                       # End formatting
+                       
+                       f.write('0x%.2hx,' % cdata) # 0x80 <- format
+                       
+       f.write("\n};\n")
+       
+       f.write("BMF_FontData BMF_font_%s = {\n" % font_name)
+       f.write('\t%d, %d,\n' % (xmin, ymin))
+       f.write('\t%d, %d,\n' % (xmax, ymax))
+       
+       f.write('\t{\n')
+       
+
+       for i, c in enumerate(bdf_dict):
+               if bitmap_offsets[i] == -1 or c.has_key('BBX') == False:
+                       f.write('\t\t{0,0,0,0,0, -1},\n')
+               else:
+                       bbx = c['BBX']
+                       f.write('\t\t{%d,%d,%d,%d,%d, %d},\n' % (bbx[0], bbx[1], -bbx[2], -bbx[3], c['DWIDTH'], bitmap_offsets[i]))
+       
+       f.write('''
+       },
+       bitmap_data
+};
+
+#endif
+''')
+
+def main():
+       # replace "[-name=foo]" with  "[-name] [foo]"
+       args = []
+       for arg in sys.argv:
+               for a in arg.replace('=', ' ').split():
+                       args.append(a)
+       
+       name = 'untitled'
+       done_anything = False
+       for i, arg in enumerate(args):
+               if arg == '-name':
+                       if i==len(args)-1:
+                               print 'no arg given for -name, aborting'
+                               return
+                       else:
+                               name = args[i+1]
+               
+               elif arg.lower().endswith('.bdf'):
+                       try:
+                               f = open(arg)
+                               print '...Writing to:', bdf2cpp_name(arg)
+                       except:
+                               print 'could not open "%s", aborting' % arg
+                       
+                       
+                       bdf_dict = parse_bdf(f)
+                       convert_to_blender(bdf_dict, name, arg)
+                       done_anything = True
+       
+       if not done_anything:
+               print HELP_TXT
+               print '...nothing to do'
+
+if __name__ == '__main__':
+       main()
+       
index ad4cf71c3e83f9ddcc7e427c84b3439d3ea77051..a25120f6c4be3f36dc76c112db3a7667b3ef781d 100755 (executable)
@@ -332,6 +332,8 @@ def read_opts(cfg, args):
 
         ('BF_X264_CONFIG', 'configuration flags for x264', ''),
         ('BF_XVIDCORE_CONFIG', 'configuration flags for xvidcore', ''),
+        
+        ('BF_CONFIG', 'SCons python config file used to set default options', 'user_config.py'),
 
     ) # end of opts.AddOptions()