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author | Andre Susano Pinto <andresusanopinto@gmail.com> | 2008-08-11 17:29:38 +0400 |
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committer | Andre Susano Pinto <andresusanopinto@gmail.com> | 2008-08-11 17:29:38 +0400 |
commit | 7e7d416f4d4f7bdf4e31f7bf87eabbd9fe26c16d (patch) | |
tree | 22a6769b14b178e77560dc5f1798bbb63c2ef452 /intern | |
parent | 991539d1c896adb7e11d0964f953506b91d964ef (diff) |
svn merge -r 15988:16055 https://svn.blender.org/svnroot/bf-blender/trunk/blender
Diffstat (limited to 'intern')
-rw-r--r-- | intern/bmfont/intern/BDF2BMF.py | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/intern/bmfont/intern/BDF2BMF.py b/intern/bmfont/intern/BDF2BMF.py new file mode 100644 index 00000000000..15b9e5b8eb4 --- /dev/null +++ b/intern/bmfont/intern/BDF2BMF.py @@ -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() + |