Repotrlab 2.0

bzr revid: pinky-b8333ccaab5dad8ff965b6c380fadadf30d5212a

1 files changed, 89 insertions, 0 deletions

diff --git a/bin/reportlab/lib/fonts.py b/bin/reportlab/lib/fonts.py
new file mode 100644
index 00000000000..7793530fbc8
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+++ b/bin/reportlab/lib/fonts.py
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+#!/bin/env python
+#Copyright ReportLab Europe Ltd. 2000-2004
+#see license.txt for license details
+#history http://www.reportlab.co.uk/cgi-bin/viewcvs.cgi/public/reportlab/trunk/reportlab/lib/fonts.py
+__version__=''' $Id: fonts.py 2385 2004-06-17 15:26:05Z rgbecker $ '''
+import string, sys, os
+###############################################################################
+#   A place to put useful font stuff
+###############################################################################
+#
+#      Font Mappings
+# The brute force approach to finding the correct postscript font name;
+# much safer than the rule-based ones we tried.
+# preprocessor to reduce font face names to the shortest list
+# possible.  Add any aliases you wish; it keeps looking up
+# until it finds no more translations to do.  Any input
+# will be lowercased before checking.
+_family_alias = {
+            'serif':'times',
+            'sansserif':'helvetica',
+            'monospaced':'courier',
+            'arial':'helvetica'
+            }
+#maps a piddle font to a postscript one.
+_tt2ps_map = {
+            #face, bold, italic -> ps name
+            ('times', 0, 0) :'Times-Roman',
+            ('times', 1, 0) :'Times-Bold',
+            ('times', 0, 1) :'Times-Italic',
+            ('times', 1, 1) :'Times-BoldItalic',
+
+            ('courier', 0, 0) :'Courier',
+            ('courier', 1, 0) :'Courier-Bold',
+            ('courier', 0, 1) :'Courier-Oblique',
+            ('courier', 1, 1) :'Courier-BoldOblique',
+
+            ('helvetica', 0, 0) :'Helvetica',
+            ('helvetica', 1, 0) :'Helvetica-Bold',
+            ('helvetica', 0, 1) :'Helvetica-Oblique',
+            ('helvetica', 1, 1) :'Helvetica-BoldOblique',
+
+
+            # there is only one Symbol font
+            ('symbol', 0, 0) :'Symbol',
+            ('symbol', 1, 0) :'Symbol',
+            ('symbol', 0, 1) :'Symbol',
+            ('symbol', 1, 1) :'Symbol',
+
+            # ditto for dingbats
+            ('zapfdingbats', 0, 0) :'ZapfDingbats',
+            ('zapfdingbats', 1, 0) :'ZapfDingbats',
+            ('zapfdingbats', 0, 1) :'ZapfDingbats',
+            ('zapfdingbats', 1, 1) :'ZapfDingbats',
+
+
+            }
+
+_ps2tt_map={}
+for k,v in _tt2ps_map.items():
+    if not _ps2tt_map.has_key(k):
+        _ps2tt_map[string.lower(v)] = k
+
+def ps2tt(psfn):
+    'ps fontname to family name, bold, italic'
+    psfn = string.lower(psfn)
+    if _ps2tt_map.has_key(psfn):
+        return _ps2tt_map[psfn]
+    raise ValueError, "Can't map determine family/bold/italic for %s" % psfn
+
+def tt2ps(fn,b,i):
+    'family name + bold & italic to ps font name'
+    K = (string.lower(fn),b,i)
+    if _tt2ps_map.has_key(K):
+        return _tt2ps_map[K]
+    else:
+        fn, b1, i1 = ps2tt(K[0])
+        K = fn, b1|b, i1|i
+        if _tt2ps_map.has_key(K):
+            return _tt2ps_map[K]
+    raise ValueError, "Can't find concrete font for family=%s, bold=%d, italic=%d" % (fn, b, i)
+
+def addMapping(face, bold, italic, psname):
+    'allow a custom font to be put in the mapping'
+    k = (string.lower(face), bold, italic)
+    _tt2ps_map[k] = psname
+    # rebuild inverse - inefficient
+    for k,v in _tt2ps_map.items():
+        if not _ps2tt_map.has_key(k):
+            _ps2tt_map[string.lower(v)] = k