Beispiel #1
0
def handle_style(book, data):
    verbose = DEBUG or book.verbosity >= 2
    bv = book.biff_version
    flag_and_xfx, built_in_id, level = unpack('<HBB', data[:4])
    xf_index = flag_and_xfx & 0x0fff
    if (data == "\0\0\0\0" and "Normal" not in book.style_name_map):
        # Erroneous record (doesn't have built-in bit set).
        # Example file supplied by Jeff Bell.
        built_in = 1
        built_in_id = 0
        xf_index = 0
        name = "Normal"
        level = 255
    elif flag_and_xfx & 0x8000:
        # built-in style
        built_in = 1
        name = built_in_style_names[built_in_id]
        if 1 <= built_in_id <= 2:
            name += str(level + 1)
    else:
        # user-defined style
        if bv >= 80:
            name = unpack_unicode(data, 2, lenlen=2)
        else:
            name = unpack_string(data, 2, book.encoding, lenlen=1)
        if verbose and not name:
            print("WARNING *** A user-defined style has a zero-length name",
                  file=book.logfile)
        built_in = 0
        built_in_id = 0
        level = 0
    book.style_name_map[name] = (built_in, xf_index)
    if verbose:
        print("STYLE: built_in=%d xf_index=%d built_in_id=%d level=%d name=%r" \
            % (built_in, xf_index, built_in_id, level, name), file=book.logfile)
Beispiel #2
0
def handle_style(book, data):
    verbose = DEBUG or book.verbosity >= 2
    bv = book.biff_version
    flag_and_xfx, built_in_id, level = unpack('<HBB', data[:4])
    xf_index = flag_and_xfx & 0x0fff
    if (data == "\0\0\0\0"
    and "Normal" not in book.style_name_map):
        # Erroneous record (doesn't have built-in bit set).
        # Example file supplied by Jeff Bell.
        built_in = 1
        built_in_id = 0
        xf_index = 0
        name = "Normal"
        level = 255
    elif flag_and_xfx & 0x8000:
        # built-in style
        built_in = 1
        name = built_in_style_names[built_in_id]
        if 1 <= built_in_id <= 2:
            name += str(level + 1)
    else:
        # user-defined style
        if bv >= 80:
            name = unpack_unicode(data, 2, lenlen=2)
        else:
            name = unpack_string(data, 2, book.encoding, lenlen=1)
        if verbose and not name:
            print("WARNING *** A user-defined style has a zero-length name", file=book.logfile)
        built_in = 0
        built_in_id = 0
        level = 0
    book.style_name_map[name] = (built_in, xf_index)
    if verbose:
        print("STYLE: built_in=%d xf_index=%d built_in_id=%d level=%d name=%r" \
            % (built_in, xf_index, built_in_id, level, name), file=book.logfile)
Beispiel #3
0
def handle_format(self, data, rectype=XL_FORMAT):
    DEBUG = 0
    bv = self.biff_version
    if rectype == XL_FORMAT2:
        bv = min(bv, 30)
    if not self.encoding:
        self.derive_encoding()
    strpos = 2
    if bv >= 50:
        fmtkey = unpack('<H', data[0:2])[0]
    else:
        fmtkey = self.actualfmtcount
        if bv <= 30:
            strpos = 0
    self.actualfmtcount += 1
    if bv >= 80:
        unistrg = unpack_unicode(data, 2)
    else:
        unistrg = unpack_string(data, strpos, self.encoding, lenlen=1)
    verbose = DEBUG or self.verbosity >= 3
    if verbose:
        fprintf(self.logfile, "FORMAT: count=%d fmtkey=0x%04x (%d) s=%r\n",
                self.actualfmtcount, fmtkey, fmtkey, unistrg)
    is_date_s = self.is_date_format_string(unistrg)
    ty = [FGE, FDT][is_date_s]
    if not (fmtkey > 163 or bv < 50):
        # user_defined if fmtkey > 163
        # N.B. Gnumeric incorrectly starts these at 50 instead of 164 :-(
        # if earlier than BIFF 5, standard info is useless
        std_ty = std_format_code_types.get(fmtkey, FUN)
        # print "std ty", std_ty
        is_date_c = std_ty == FDT
        if 0 < fmtkey < 50 and (is_date_c ^ is_date_s):
            DEBUG = 2
            fprintf(
                self.logfile, "WARNING *** Conflict between "
                "std format key %d and its format string %r\n", fmtkey,
                unistrg)
    if DEBUG == 2:
        fprintf(self.logfile,
                "ty: %d; is_date_c: %r; is_date_s: %r; fmt_strg: %r", ty,
                is_date_c, is_date_s, unistrg)
    fmtobj = Format(fmtkey, ty, unistrg)
    if verbose:
        fmtobj.dump(self.logfile,
                    header="--- handle_format [%d] ---" %
                    (self.actualfmtcount - 1, ))
    self.format_map[fmtkey] = fmtobj
    self.format_list.append(fmtobj)
Beispiel #4
0
def handle_format(self, data, rectype=XL_FORMAT):
    DEBUG = 0
    bv = self.biff_version
    if rectype == XL_FORMAT2:
        bv = min(bv, 30)
    if not self.encoding:
        self.derive_encoding()
    strpos = 2
    if bv >= 50:
        fmtkey = unpack('<H', data[0:2])[0]
    else:
        fmtkey = self.actualfmtcount
        if bv <= 30:
            strpos = 0
    self.actualfmtcount += 1
    if bv >= 80:
        unistrg = unpack_unicode(data, 2)
    else:
        unistrg = unpack_string(data, strpos, self.encoding, lenlen=1)
    verbose = DEBUG or self.verbosity >= 3
    if verbose:
        fprintf(self.logfile,
            "FORMAT: count=%d fmtkey=0x%04x (%d) s=%r\n",
            self.actualfmtcount, fmtkey, fmtkey, unistrg)
    is_date_s = self.is_date_format_string(unistrg)
    ty = [FGE, FDT][is_date_s]
    if not(fmtkey > 163 or bv < 50):
        # user_defined if fmtkey > 163
        # N.B. Gnumeric incorrectly starts these at 50 instead of 164 :-(
        # if earlier than BIFF 5, standard info is useless
        std_ty = std_format_code_types.get(fmtkey, FUN)
        # print "std ty", std_ty
        is_date_c = std_ty == FDT
        if 0 < fmtkey < 50 and (is_date_c ^ is_date_s):
            DEBUG = 2
            fprintf(self.logfile,
                "WARNING *** Conflict between "
                "std format key %d and its format string %r\n",
                fmtkey, unistrg)
    if DEBUG == 2:
        fprintf(self.logfile,
            "ty: %d; is_date_c: %r; is_date_s: %r; fmt_strg: %r",
            ty, is_date_c, is_date_s, unistrg)
    fmtobj = Format(fmtkey, ty, unistrg)
    if verbose:
        fmtobj.dump(self.logfile,
            header="--- handle_format [%d] ---" % (self.actualfmtcount-1, ))
    self.format_map[fmtkey] = fmtobj
    self.format_list.append(fmtobj)
Beispiel #5
0
def handle_font(book, data):
    if not book.formatting_info:
        return
    if not book.encoding:
        book.derive_encoding()
    verbose = DEBUG or book.verbosity >= 2
    bv = book.biff_version
    k = len(book.font_list)
    if k == 4:
        f = Font()
        f.name = 'Dummy Font'
        f.font_index = k
        book.font_list.append(f)
        k += 1
    f = Font()
    f.font_index = k
    book.font_list.append(f)
    if bv >= 50:
        (
            f.height,
            option_flags,
            f.colour_index,
            f.weight,
            f.escapement_type,
            f.underline_type,
            f.family,
            f.character_set,
        ) = unpack('<HHHHHBBB', data[0:13])
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = (option_flags & 16) >> 4
        f.shadow = (option_flags & 32) >> 5
        if bv >= 80:
            f.name = unpack_unicode(data, 14, lenlen=1)
        else:
            f.name = unpack_string(data, 14, book.encoding, lenlen=1)
    elif bv >= 30:
        f.height, option_flags, f.colour_index = unpack('<HHH', data[0:6])
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = (option_flags & 16) >> 4
        f.shadow = (option_flags & 32) >> 5
        f.name = unpack_string(data, 6, book.encoding, lenlen=1)
        # Now cook up the remaining attributes ...
        f.weight = [400, 700][f.bold]
        f.escapement_type = 0  # None
        f.underline_type = f.underlined  # None or Single
        f.family = 0  # Unknown / don't care
        f.character_set = 1  # System default (0 means "ANSI Latin")
    else:  # BIFF2
        f.height, option_flags = unpack('<HH', data[0:4])
        f.colour_index = 0x7FFF  # "system window text colour"
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = 0
        f.shadow = 0
        f.name = unpack_string(data, 4, book.encoding, lenlen=1)
        # Now cook up the remaining attributes ...
        f.weight = [400, 700][f.bold]
        f.escapement_type = 0  # None
        f.underline_type = f.underlined  # None or Single
        f.family = 0  # Unknown / don't care
        f.character_set = 1  # System default (0 means "ANSI Latin")
    if verbose:
        f.dump(
            book.logfile,
            header="--- handle_font: font[%d] ---" % f.font_index,
            footer="-------------------",
        )
Beispiel #6
0
def handle_font(book, data):
    if not book.formatting_info:
        return
    if not book.encoding:
        book.derive_encoding()
    verbose = DEBUG or book.verbosity >= 2
    bv = book.biff_version
    k = len(book.font_list)
    if k == 4:
        f = Font()
        f.name = 'Dummy Font'
        f.font_index = k
        book.font_list.append(f)
        k += 1
    f = Font()
    f.font_index = k
    book.font_list.append(f)
    if bv >= 50:
        (
            f.height, option_flags, f.colour_index, f.weight,
            f.escapement_type, f.underline_type, f.family,
            f.character_set,
        ) = unpack('<HHHHHBBB', data[0:13])
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = (option_flags & 16) >> 4
        f.shadow = (option_flags & 32) >> 5
        if bv >= 80:
            f.name = unpack_unicode(data, 14, lenlen=1)
        else:
            f.name = unpack_string(data, 14, book.encoding, lenlen=1)
    elif bv >= 30:
        f.height, option_flags, f.colour_index = unpack('<HHH', data[0:6])
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = (option_flags & 16) >> 4
        f.shadow = (option_flags & 32) >> 5
        f.name = unpack_string(data, 6, book.encoding, lenlen=1)
        # Now cook up the remaining attributes ...
        f.weight = [400, 700][f.bold]
        f.escapement_type = 0 # None
        f.underline_type = f.underlined # None or Single
        f.family = 0 # Unknown / don't care
        f.character_set = 1 # System default (0 means "ANSI Latin")
    else: # BIFF2
        f.height, option_flags = unpack('<HH', data[0:4])
        f.colour_index = 0x7FFF # "system window text colour"
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = 0
        f.shadow = 0
        f.name = unpack_string(data, 4, book.encoding, lenlen=1)
        # Now cook up the remaining attributes ...
        f.weight = [400, 700][f.bold]
        f.escapement_type = 0 # None
        f.underline_type = f.underlined # None or Single
        f.family = 0 # Unknown / don't care
        f.character_set = 1 # System default (0 means "ANSI Latin")
    if verbose:
        f.dump(
            book.logfile,
            header="--- handle_font: font[%d] ---" % f.font_index,
            footer="-------------------",
            )