示例#1
0
 def get_cmap(self, cmapname, strict=False):
     try:
         return CMapDB.get_cmap(cmapname)
     except CMapDB.CMapNotFound:
         if strict:
             raise
         return CMap()
示例#2
0
 def get_cmap(self, cmapname, strict=False):
     try:
         return CMapDB.get_cmap(cmapname)
     except CMapDB.CMapNotFound:
         if strict:
             raise
         return CMap()
示例#3
0
class PDFCIDFont(PDFFont):
    def __init__(self, rsrcmgr, spec):
        try:
            self.basefont = literal_name(spec['BaseFont'])
        except KeyError:
            if STRICT:
                raise PDFFontError('BaseFont is missing')
            self.basefont = 'unknown'
        self.cidsysteminfo = dict_value(spec.get('CIDSystemInfo', {}))
        self.cidcoding = '%s-%s' % (self.cidsysteminfo.get(
            'Registry',
            'unknown'), self.cidsysteminfo.get('Ordering', 'unknown'))
        try:
            name = literal_name(spec['Encoding'])
        except KeyError:
            if STRICT:
                raise PDFFontError('Encoding is unspecified')
            name = 'unknown'
        try:
            self.cmap = CMapDB.get_cmap(name)
        except CMapDB.CMapNotFound, e:
            if STRICT:
                raise PDFFontError(e)
            self.cmap = CMap()
        try:
            descriptor = dict_value(spec['FontDescriptor'])
        except KeyError:
            if STRICT:
                raise PDFFontError('FontDescriptor is missing')
            descriptor = {}
        ttf = None
        if 'FontFile2' in descriptor:
            self.fontfile = stream_value(descriptor.get('FontFile2'))
            ttf = TrueTypeFont(self.basefont,
                               StringIO(self.fontfile.get_data()))
        self.unicode_map = None
        if 'ToUnicode' in spec:
            strm = stream_value(spec['ToUnicode'])
            self.unicode_map = FileUnicodeMap()
            CMapParser(self.unicode_map, StringIO(strm.get_data())).run()
        elif self.cidcoding in ('Adobe-Identity', 'Adobe-UCS'):
            if ttf:
                try:
                    self.unicode_map = ttf.create_unicode_map()
                except TrueTypeFont.CMapNotFound:
                    pass
        else:
            try:
                self.unicode_map = CMapDB.get_unicode_map(
                    self.cidcoding, self.cmap.is_vertical())
            except CMapDB.CMapNotFound, e:
                pass
示例#4
0
文件: pdffont.py 项目: mcs07/pdfminer
 def __init__(self, rsrcmgr, spec):
     try:
         self.basefont = literal_name(spec['BaseFont'])
     except KeyError:
         handle_error(PDFFontError, 'BaseFont is missing')
         self.basefont = 'unknown'
     self.cidsysteminfo = dict_value(spec.get('CIDSystemInfo', {}))
     self.cidcoding = '%s-%s' % (self.cidsysteminfo.get('Registry', 'unknown'),
                                 self.cidsysteminfo.get('Ordering', 'unknown'))
     try:
         name = literal_name(spec['Encoding'])
     except KeyError:
         handle_error(PDFFontError, 'Encoding is unspecified')
         name = 'unknown'
     try:
         self.cmap = CMapDB.get_cmap(name)
     except CMapDB.CMapNotFound, e:
         handle_error(PDFFontError, str(e))
         self.cmap = CMap()
示例#5
0
 def __init__(self, rsrcmgr, spec):
     try:
         self.basefont = literal_name(spec['BaseFont'])
     except KeyError:
         if STRICT:
             raise PDFFontError('BaseFont is missing')
         self.basefont = 'unknown'
     self.cidsysteminfo = dict_value(spec.get('CIDSystemInfo', {}))
     self.cidcoding = '%s-%s' % (self.cidsysteminfo.get('Registry', 'unknown'),
                                 self.cidsysteminfo.get('Ordering', 'unknown'))
     try:
         name = literal_name(spec['Encoding'])
     except KeyError:
         if STRICT:
             raise PDFFontError('Encoding is unspecified')
         name = 'unknown'
     try:
         self.cmap = CMapDB.get_cmap(name)
     except CMapDB.CMapNotFound, e:
         if STRICT:
             raise PDFFontError(e)
         self.cmap = CMap()
示例#6
0
 def __init__(self, rsrcmgr, spec):
     try:
         self.basefont = literal_name(spec["BaseFont"])
     except KeyError:
         if STRICT:
             raise PDFFontError("BaseFont is missing")
         self.basefont = "unknown"
     self.cidsysteminfo = dict_value(spec.get("CIDSystemInfo", {}))
     self.cidcoding = "%s-%s" % (
         self.cidsysteminfo.get("Registry", "unknown"),
         self.cidsysteminfo.get("Ordering", "unknown"),
     )
     try:
         name = literal_name(spec["Encoding"])
     except KeyError:
         if STRICT:
             raise PDFFontError("Encoding is unspecified")
         name = "unknown"
     try:
         self.cmap = CMapDB.get_cmap(name)
     except CMapDB.CMapNotFound, e:
         if STRICT:
             raise PDFFontError(e)
         self.cmap = CMap()
示例#7
0
    def __init__(self, rsrcmgr, spec):
        try:
            self.basefont = literal_name(spec['BaseFont'])
        except KeyError:
            if STRICT:
                raise PDFFontError('BaseFont is missing')
            self.basefont = 'unknown'
        self.cidsysteminfo = dict_value(spec.get('CIDSystemInfo', {}))
        self.cidcoding = '%s-%s' % (self.cidsysteminfo.get('Registry', 'unknown'),
                                    self.cidsysteminfo.get('Ordering', 'unknown'))
        try:
            name = literal_name(spec['Encoding'])
        except KeyError:
            if STRICT:
                raise PDFFontError('Encoding is unspecified')
            name = 'unknown'
        try:
            self.cmap = CMapDB.get_cmap(name)
        except CMapDB.CMapNotFound as e:
            if STRICT:
                raise PDFFontError(e)
            self.cmap = CMap()
        try:
            descriptor = dict_value(spec['FontDescriptor'])
        except KeyError:
            if STRICT:
                raise PDFFontError('FontDescriptor is missing')
            descriptor = {}
        ttf = None
        if 'FontFile2' in descriptor:
            self.fontfile = stream_value(descriptor.get('FontFile2'))
            ttf = TrueTypeFont(self.basefont,
                               StringIO(self.fontfile.get_data()))
        self.unicode_map = None
        if 'ToUnicode' in spec:
            strm = stream_value(spec['ToUnicode'])
            self.unicode_map = FileUnicodeMap()
            CMapParser(self.unicode_map, StringIO(strm.get_data())).run()
        elif self.cidcoding == 'Adobe-Identity':
            if ttf:
                try:
                    self.unicode_map = ttf.create_unicode_map()
                except TrueTypeFont.CMapNotFound:
                    pass
        else:
            try:
                self.unicode_map = CMapDB.get_unicode_map(self.cidcoding, self.cmap.is_vertical())
            except CMapDB.CMapNotFound as e:
                pass

        self.vertical = self.cmap.is_vertical()
        if self.vertical:
            # writing mode: vertical
            widths = get_widths2(list_value(spec.get('W2', [])))
            self.disps = dict( (cid,(vx,vy)) for (cid,(_,(vx,vy))) in widths.iteritems() )
            (vy,w) = spec.get('DW2', [880, -1000])
            self.default_disp = (None,vy)
            widths = dict( (cid,w) for (cid,(w,_)) in widths.iteritems() )
            default_width = w
        else:
            # writing mode: horizontal
            self.disps = {}
            self.default_disp = 0
            widths = get_widths(list_value(spec.get('W', [])))
            default_width = spec.get('DW', 1000)
        PDFFont.__init__(self, descriptor, widths, default_width=default_width)
        return
示例#8
0
    def __init__(self, rsrcmgr, spec):
        try:
            self.basefont = literal_name(spec['BaseFont'])
        except KeyError:
            if STRICT:
                raise PDFFontError('BaseFont is missing')
            self.basefont = 'unknown'
        self.cidsysteminfo = dict_value(spec.get('CIDSystemInfo', {}))
        self.cidcoding = '%s-%s' % (self.cidsysteminfo.get(
            'Registry',
            'unknown'), self.cidsysteminfo.get('Ordering', 'unknown'))
        try:
            name = literal_name(spec['Encoding'])
        except KeyError:
            if STRICT:
                raise PDFFontError('Encoding is unspecified')
            name = 'unknown'
        try:
            self.cmap = CMapDB.get_cmap(name)
        except CMapDB.CMapNotFound as e:
            if STRICT:
                raise PDFFontError(e)
            self.cmap = CMap()
        try:
            descriptor = dict_value(spec['FontDescriptor'])
        except KeyError:
            if STRICT:
                raise PDFFontError('FontDescriptor is missing')
            descriptor = {}
        ttf = None
        if 'FontFile2' in descriptor:
            self.fontfile = stream_value(descriptor.get('FontFile2'))
            ttf = TrueTypeFont(self.basefont,
                               StringIO(self.fontfile.get_data()))
        self.unicode_map = None
        if 'ToUnicode' in spec:
            strm = stream_value(spec['ToUnicode'])
            self.unicode_map = FileUnicodeMap()
            CMapParser(self.unicode_map, StringIO(strm.get_data())).run()
        elif self.cidcoding == 'Adobe-Identity':
            if ttf:
                try:
                    self.unicode_map = ttf.create_unicode_map()
                except TrueTypeFont.CMapNotFound:
                    pass
        else:
            try:
                self.unicode_map = CMapDB.get_unicode_map(
                    self.cidcoding, self.cmap.is_vertical())
            except CMapDB.CMapNotFound as e:
                pass

        self.vertical = self.cmap.is_vertical()
        if self.vertical:
            # writing mode: vertical
            widths = get_widths2(list_value(spec.get('W2', [])))
            self.disps = dict(
                (cid, (vx, vy)) for (cid, (_, (vx, vy))) in widths.iteritems())
            (vy, w) = spec.get('DW2', [880, -1000])
            self.default_disp = (None, vy)
            widths = dict((cid, w) for (cid, (w, _)) in widths.iteritems())
            default_width = w
        else:
            # writing mode: horizontal
            self.disps = {}
            self.default_disp = 0
            widths = get_widths(list_value(spec.get('W', [])))
            default_width = spec.get('DW', 1000)
        PDFFont.__init__(self, descriptor, widths, default_width=default_width)
        return
示例#9
0
    def __init__(self, rsrcmgr, spec):
        try:
            self.basefont = literal_name(spec["BaseFont"])
        except KeyError:
            if STRICT:
                raise PDFFontError("BaseFont is missing")
            self.basefont = "unknown"
        self.cidsysteminfo = dict_value(spec.get("CIDSystemInfo", {}))
        self.cidcoding = "%s-%s" % (
            self.cidsysteminfo.get("Registry", "unknown"),
            self.cidsysteminfo.get("Ordering", "unknown"),
        )
        try:
            name = literal_name(spec["Encoding"])
        except KeyError:
            if STRICT:
                raise PDFFontError("Encoding is unspecified")
            name = "unknown"
        try:
            self.cmap = CMapDB.get_cmap(name)
        except CMapDB.CMapNotFound as e:
            if STRICT:
                raise PDFFontError(e)
            self.cmap = CMap()
        try:
            descriptor = dict_value(spec["FontDescriptor"])
        except KeyError:
            if STRICT:
                raise PDFFontError("FontDescriptor is missing")
            descriptor = {}
        ttf = None
        if "FontFile2" in descriptor:
            self.fontfile = stream_value(descriptor.get("FontFile2"))
            ttf = TrueTypeFont(self.basefont, StringIO(self.fontfile.get_data()))
        self.unicode_map = None
        if "ToUnicode" in spec:
            strm = stream_value(spec["ToUnicode"])
            self.unicode_map = FileUnicodeMap()
            CMapParser(self.unicode_map, StringIO(strm.get_data())).run()
        elif self.cidcoding in ("Adobe-Identity", "Adobe-UCS"):
            if ttf:
                try:
                    self.unicode_map = ttf.create_unicode_map()
                except TrueTypeFont.CMapNotFound:
                    pass
        else:
            try:
                self.unicode_map = CMapDB.get_unicode_map(self.cidcoding, self.cmap.is_vertical())
            except CMapDB.CMapNotFound as e:
                pass

        self.vertical = self.cmap.is_vertical()
        if self.vertical:
            # writing mode: vertical
            widths = get_widths2(list_value(spec.get("W2", [])))
            self.disps = dict((cid, (vx, vy)) for (cid, (_, (vx, vy))) in widths.iteritems())
            (vy, w) = spec.get("DW2", [880, -1000])
            self.default_disp = (None, vy)
            widths = dict((cid, w) for (cid, (w, _)) in widths.iteritems())
            default_width = w
        else:
            # writing mode: horizontal
            self.disps = {}
            self.default_disp = 0
            widths = get_widths(list_value(spec.get("W", [])))
            default_width = spec.get("DW", 1000)
        PDFFont.__init__(self, descriptor, widths, default_width=default_width)
        return