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Diffstat (limited to 'third_party/freetype-py/examples/ftdump.py')
| -rw-r--r-- | third_party/freetype-py/examples/ftdump.py | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/third_party/freetype-py/examples/ftdump.py b/third_party/freetype-py/examples/ftdump.py new file mode 100644 index 0000000..13662aa --- /dev/null +++ b/third_party/freetype-py/examples/ftdump.py @@ -0,0 +1,295 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# ----------------------------------------------------------------------------- +# FreeType high-level python API - Copyright 2011 Nicolas P. Rougier +# Distributed under the terms of the new BSD license. +# ----------------------------------------------------------------------------- +from __future__ import print_function +from __future__ import division +import sys +from freetype import * + +verbose = 0 +debug = 0 +name_tables = 0 + +def usage( execname ): + print( ) + print( "ftdump: simple font dumper -- part of the FreeType project" ) + print( "----------------------------------------------------------" ) + print( "Usage: %s [options] fontname", execname ) + print( ) + print( " -n print SFNT name tables" ) + print( " -v be verbose" ) + print( ) + sys.exit() + + +def Print_Name( face ): + print( "font name entries" ); + print( " family: %s" % face.family_name ) + print( " style: %s" % face.style_name ) + ps_name = face.postscript_name or "UNAVAILABLE" + print( " postscript: %s" % ps_name ) + + +def Print_Type( face ): + + print( "font type entries" ) + + # module = &face->driver->root; + # printf( " FreeType driver: %s\n", module->clazz->module_name ); + + # Is it better to dump all sfnt tag names? + print( " sfnt wrapped: ",end="") + if face.is_sfnt: print( "yes") + else: print( "no") + + # is scalable ? + print( " type: ", end="") + if face.is_scalable: + print( "scalable, ", end="") + if face.has_multiple_masters: + print( "multiple_masters, ", end="") + if face.has_fixed_sizes: + print( "fixed size",end="") + print() + + # Direction + print( " direction: ", end="" ) + if face.has_horizontal: + print( "horizontal, ", end="") + if face.has_vertical: + print( "vertical", end="") + print( ) + + # Fixed width + print( " fixed width: ", end="") + if face.is_fixed_width: print( "yes") + else: print( "no") + + # Glyph names + print( " glyph names: ", end="") + if face.has_glyph_names: print( "yes") + else: print( "no") + + if face.is_scalable: + print( " EM size: %d" % face.units_per_EM ) + print( " global BBox: (%ld,%ld):(%ld,%ld)" % + (face.bbox.xMin, face.bbox.yMin, + face.bbox.xMax, face.bbox.yMax )) + print( " ascent: %d" % face.ascender ) + print( " descent: %d" % face.descender ) + print( " text height: %d" % face.height ) + + +def get_platform_id( platform_id ): + if platform_id == TT_PLATFORM_APPLE_UNICODE: + return "Apple (Unicode)" + elif platform_id == TT_PLATFORM_MACINTOSH: + return "Macintosh" + elif platform_id == TT_PLATFORM_ISO: + return "ISO (deprecated)" + elif platform_id == TT_PLATFORM_MICROSOFT: + return "Microsoft" + elif platform_id == TT_PLATFORM_CUSTOM: + return "custom" + elif platform_id == TT_PLATFORM_ADOBE: + return "Adobe" + else: + return "UNKNOWN" + +def get_name_id( name_id ): + if name_id == TT_NAME_ID_COPYRIGHT: + return "copyright" + elif name_id == TT_NAME_ID_FONT_FAMILY: + return "font family" + elif name_id == TT_NAME_ID_FONT_SUBFAMILY: + return "font subfamily" + elif name_id == TT_NAME_ID_UNIQUE_ID: + return "unique ID" + elif name_id == TT_NAME_ID_FULL_NAME: + return "full name" + elif name_id == TT_NAME_ID_VERSION_STRING: + return "version string" + elif name_id == TT_NAME_ID_PS_NAME: + return "PostScript name" + elif name_id == TT_NAME_ID_TRADEMARK: + return "trademark" + + # the following values are from the OpenType spec + elif name_id == TT_NAME_ID_MANUFACTURER: + return "manufacturer" + elif name_id == TT_NAME_ID_DESIGNER: + return "designer" + elif name_id == TT_NAME_ID_DESCRIPTION: + return "description" + elif name_id == TT_NAME_ID_VENDOR_URL: + return "vendor URL" + elif name_id == TT_NAME_ID_DESIGNER_URL: + return "designer URL" + elif name_id == TT_NAME_ID_LICENSE: + return "license" + elif name_id == TT_NAME_ID_LICENSE_URL: + return "license URL" + # number 15 is reserved + elif name_id == TT_NAME_ID_PREFERRED_FAMILY: + return "preferred family" + elif name_id == TT_NAME_ID_PREFERRED_SUBFAMILY: + return "preferred subfamily" + elif name_id == TT_NAME_ID_MAC_FULL_NAME: + return "Mac full name" + + # The following code is new as of 2000-01-21 + elif name_id == TT_NAME_ID_SAMPLE_TEXT: + return "sample text" + + # This is new in OpenType 1.3 + elif name_id == TT_NAME_ID_CID_FINDFONT_NAME: + return "CID 'findfont' name" + else: + return "UNKNOWN"; + + +def Print_Sfnt_Names( face ): + print( "font string entries" ); + + for i in range(face.sfnt_name_count): + + name = face.get_sfnt_name(i) + print( " %-15s [%s]" % ( get_name_id( name.name_id ), + get_platform_id( name.platform_id )),end="") + + if name.platform_id == TT_PLATFORM_APPLE_UNICODE: + if name.encoding_id in [TT_APPLE_ID_DEFAULT, + TT_APPLE_ID_UNICODE_1_1, + TT_APPLE_ID_ISO_10646, + TT_APPLE_ID_UNICODE_2_0]: + print(name.string.decode('utf-16be', 'ignore')) + else: + print( "{unsupported encoding %d}" % name.encoding_id ) + + elif name.platform_id == TT_PLATFORM_MACINTOSH: + if name.language_id != TT_MAC_LANGID_ENGLISH: + print( " (language=%d)" % name.language_id ) + print ( " : " ) + if name.encoding_id == TT_MAC_ID_ROMAN: + # FIXME: convert from MacRoman to ASCII/ISO8895-1/whatever + # (MacRoman is mostly like ISO8895-1 but there are differences) + print(name.string) + else: + print( "{unsupported encoding %d}" % name.encoding_id ) + + elif name.platform_id == TT_PLATFORM_ISO: + if name.encoding_id in [ TT_ISO_ID_7BIT_ASCII, + TT_ISO_ID_8859_1]: + print(name.string) + print ( " : " ) + if name.encoding_id == TT_ISO_ID_10646: + print(name.string.decode('utf-16be', 'ignore')) + else: + print( "{unsupported encoding %d}" % name.encoding_id ) + + elif name.platform_id == TT_PLATFORM_MICROSOFT: + if name.language_id != TT_MS_LANGID_ENGLISH_UNITED_STATES: + print( " (language=0x%04x)" % name.language_id ); + print( " : " ) + if name.encoding_id in [TT_MS_ID_SYMBOL_CS, + TT_MS_ID_UNICODE_CS]: + print(name.string.decode('utf-16be', 'ignore')) + else: + print( "{unsupported encoding %d}" % name.encoding_id ) + else: + print( "{unsupported platform}" ) + + print( ) + + +def Print_Fixed( face ): + + # num_fixed_size + print( "fixed size\n" ) + + # available size + for i,bsize in enumerate(face.available_sizes): + print( " %3d: height %d, width %d\n", + i, bsize.height, bsize.width ) + print( " size %.3f, x_ppem %.3f, y_ppem %.3f\n", + bsize.size / 64.0, + bsize.x_ppem / 64.0, bsize.y_ppem / 64.0 ) + + +def Print_Charmaps( face ): + global verbose + active = -1 + if face.charmap: + active = face.charmap.index + + # CharMaps + print( "charmaps" ) + for i,charmap in enumerate(face.charmaps): + print( " %d: platform %d, encoding %d, language %d" % + (i, charmap.platform_id, charmap.encoding_id, + int(charmap.cmap_language_id)), end="" ) + if i == active: + print( " (active)", end="" ) + print ( ) + if verbose: + face.set_charmap( charmap ) + charcode, gindex = face.get_first_char() + while ( gindex ): + print( " 0x%04lx => %d" % (charcode, gindex) ) + charcode, gindex = face.get_next_char( charcode, gindex ) + + + +# ----------------------------------------------------------------------------- +if __name__ == '__main__': + import getopt + execname = sys.argv[0] + + if len(sys.argv) < 2: + usage( execname ) + + try: + opts, args = getopt.getopt(sys.argv[1:], ':nv') + except getopt.GetoptError, err: + usage( execname ) + + verbose = False + name_tables = False + + for o, a in opts: + if o == "-v": verbose = True + elif o == "-n": name_tables = True + else: usage( execname ) + + + face = Face(args[0]) + num_faces = face.num_faces + + if num_faces > 1: + print( "There are %d faces in this file." % num_faces) + else: + print( "There is 1 face in this file.") + + for i in range(num_faces): + face = Face(args[0], i) + + print( "\n----- Face number: %d -----\n" % i ) + Print_Name( face ) + print( "" ) + Print_Type( face ) + print( " glyph count: %d" % face.num_glyphs ) + + if name_tables and face.is_sfnt: + print( ) + Print_Sfnt_Names( face ) + + if face.num_fixed_sizes: + print( ) + Print_Fixed( face ) + + if face.num_charmaps: + print( ) + Print_Charmaps( face ) |