1 files changed, 149 insertions, 0 deletions
diff --git a/filter/source/svg/js2hxx.py b/filter/source/svg/js2hxx.py
new file mode 100755
index 000000000..38bcab12b
--- /dev/null
+++ b/filter/source/svg/js2hxx.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# Major Contributor(s):
+# Copyright (C) 2011 Marco Cecchetti <mrcekets@gmail.com>
+#
+# All Rights Reserved.
+#
+# For minor contributions see the git repository.
+
+import os, sys
+
+MAX_LINES = 150
+VARIABLE_NAME = 'aSVGScript'
+
+def get_var_decl(n):
+    return 'static const char %s%d[] =' % ( VARIABLE_NAME, n )
+
+script_name = os.path.basename( sys.argv[0] )
+infile_name = sys.argv[1]
+outfile_name = sys.argv[2]
+
+
+# collect input JavaScript file lines
+if( not os.path.isfile( infile_name ) ):
+    print ( '%s: error: file "%s" not found' % ( script_name, infile_name ) )
+    sys.exit( -1 )
+
+infile = open( infile_name, 'r' )
+in_lines = [line.rstrip() for line in infile.readlines()]
+infile.close()
+
+
+valid_lines=[]
+is_multiline_comment = False
+lineNumber = 0
+emptyLineCount = 0
+for line in in_lines:
+    lineNumber += 1
+    index = line.find('"')
+    if( index != -1 ):
+        print ( '%s: warning: processed file contains \'"\' at %d:%d' % ( script_name, lineNumber, index ) )
+
+    sline = line.strip()
+
+    # strip comment lines except multilines comments that begins with one '/' and exactly 5 '*'
+    if( is_multiline_comment and sline.endswith( '*/' ) ):
+        is_multiline_comment = False
+        continue
+
+    if( is_multiline_comment ):
+        continue
+
+    if( sline.startswith( '//' ) ):
+        continue
+
+    if( sline.startswith( '/*' ) and sline.endswith( '*/' ) ):
+        continue
+
+    if( ( sline.startswith( '/*' ) and not sline.startswith( '/*****' ) )
+         or sline.startswith( '/******' ) ):
+        is_multiline_comment = True
+        continue
+
+    # disable any debug printer
+    dline = line.replace( 'NAVDBG.on', 'NAVDBG.off' )
+    dline = dline.replace( 'ANIMDBG.on', 'ANIMDBG.off' )
+    dline = dline.replace( 'DebugPrinter.on', 'DebugPrinter.off' )
+
+    escaped_line = '%s' % dline
+    escaped_line = escaped_line.rstrip().lstrip()
+
+    # no more than 2 consecutive empty lines
+    if( escaped_line == '' ):
+        emptyLineCount += 1
+    else:
+        emptyLineCount = 0
+
+    if( emptyLineCount > 2 ):
+        continue
+
+    # append to some escape sequence another '\'
+    escaped_line = escaped_line.replace( '\\', '\\\\' )
+    escaped_line = escaped_line.replace( '\n', '\\n')
+    escaped_line = escaped_line.replace( '\t', '\\t' )
+
+    valid_lines.append( escaped_line )
+
+
+# compute the number of needed fragments that is of C constant strings
+total_valid_lines = len (valid_lines) + 2
+total_fragments = total_valid_lines / MAX_LINES
+if( ( total_valid_lines % MAX_LINES ) != 0 ):
+    total_fragments += 1
+
+
+
+out_lines = []
+out_lines.append( '' )
+out_lines.append( '#define N_SVGSCRIPT_FRAGMENTS %d' % total_fragments )
+out_lines.append( '' )
+out_lines.append( get_var_decl( 0 ) )
+out_lines.append( '"<![CDATA[\\n\\' )
+i = 2
+fragment = 0
+for line in valid_lines:
+    out_lines.append( line + '\\n\\' )
+    if( i == MAX_LINES ):
+        i = 0
+        fragment += 1
+        out_lines.append( '";' )
+        out_lines.append( '' )
+        out_lines.append( get_var_decl( fragment ) )
+        out_lines.append( '"\\' )
+    i += 1
+
+out_lines.append( ']]>";' )
+out_lines.append( '' )
+
+out_lines.append('static const char * g_SVGScripts[N_SVGSCRIPT_FRAGMENTS] = {')
+for j in range(0, fragment+1):
+    out_lines.append("    %s%d," % (VARIABLE_NAME, j))
+out_lines.append('};')
+
+outfile = open( outfile_name, 'w' )
+if( not os.path.isfile( outfile_name ) ):
+    print ( '%s: error: I cannot create file "%s"' % ( script_name, outfile_name ) )
+    sys.exit( -1 )
+
+
+# C++ header
+header_info = '/* !! This file is auto-generated, do not edit !! */'
+
+outfile.write( header_info +'\n\n' )
+
+for line in out_lines:
+    outfile.write( line + '\n' )
+
+outfile.close()