コード例 #1
0
ファイル: calibre.py プロジェクト: dnouri/zopyx.convert2
    def convert(self, output_filename=None, **calibre_options):

        # check for commandlineoptions.txt file
        cmdopts = '' 
        cmdopts_filename = os.path.join(os.path.dirname(self.filename), 'commandlineoptions.txt')
        if os.path.exists(cmdopts_filename):
            cmdopts = file(cmdopts_filename).read()
            cmdopts = cmdopts % dict(WORKDIR=os.path.dirname(self.filename))

        tidy_filename = tidyhtml(self.filename, self.encoding)
        result = html2calibre(tidy_filename, output_filename, cmdopts=cmdopts, **calibre_options)
        os.unlink(tidy_filename)
        return result
コード例 #2
0
    def convert(self, output_filename=None, **calibre_options):

        # check for commandlineoptions.txt file
        cmdopts = ''
        cmdopts_filename = os.path.join(os.path.dirname(self.filename),
                                        'commandlineoptions.txt')
        if os.path.exists(cmdopts_filename):
            cmdopts = file(cmdopts_filename).read()
            cmdopts = cmdopts % dict(WORKDIR=os.path.dirname(self.filename))

        tidy_filename = tidyhtml(self.filename, self.encoding)
        result = html2calibre(tidy_filename,
                              output_filename,
                              cmdopts=cmdopts,
                              **calibre_options)
        os.unlink(tidy_filename)
        return result
コード例 #3
0
 def convert(self, output_filename=None, **options):
     tidy_filename = tidyhtml(self.filename, self.encoding)
     result = html2pdf(tidy_filename, output_filename, **options)
     os.unlink(tidy_filename)
     return result
コード例 #4
0
ファイル: pdfreactor.py プロジェクト: dnouri/zopyx.convert2
 def convert(self, output_filename=None, **options):
     tidy_filename = tidyhtml(self.filename, self.encoding)
     result = html2pdf(tidy_filename, output_filename, **options)
     os.unlink(tidy_filename)
     return result
コード例 #5
0
ファイル: fo.py プロジェクト: dnouri/zopyx.convert2
    def convert(self, filename, encoding='utf-8', tidy=True, output_filename=None, **kw):
        """ Convert a HTML file stored as 'filename' to
            FO using CSS2XSLFO.
        """

        if tidy:
            filename = tidyhtml(filename, encoding, strip_base=kw.get('strip_base', False))

        if output_filename:
            fo_filename = output_filename
        else:
            fo_filename = newTempfile(suffix='.fo')

        csstoxslfo = os.path.abspath(os.path.join(dirname, 'lib', 'csstoxslfo', 'css2xslfo.jar'))
        if not os.path.exists(csstoxslfo):
            raise IOError('%s does not exist' % csstoxslfo)
        
        cmd = '"%s"' % java + \
              ' -Duser.language=en -Xms256m -Xmx256m -jar "%(csstoxslfo)s" "%(filename)s" -fo "%(fo_filename)s"' % vars()
        for k in kw:
            cmd += ' %s="%s"' % (k, kw[k])

        status, output = runcmd(cmd)
        if status != 0:
            raise ConversionError('Error executing: %s' % cmd, output)

        # remove tidy-ed file
        if tidy:
            os.unlink(filename)

        # remove some stuff from the generated FO file causing
        # some conversion trouble either with XINC or XFC

        E = parse(fo_filename)

        ids_seen = list()
        for node in E.getiterator():
            get = node.attrib.get

            # ensure that ID attributes are unique
            node_id = get('id')
            if node_id is not None:
                if node_id in ids_seen:
                    del node.attrib['id']
                ids_seen.append(node_id)

            for k, v in (('footnote', 'reset'), 
                         ('unicode-bidi', 'embed'), 
                         ('writing-mode', 'lr-tb'), 
                         ('font-selection-strategy', 'character-by-character'), 
                         ('line-height-shift-adjustment', 'disregard-shifts'), 
                         ('page-break-after', 'avoid'), 
                         ('page-break-before', 'avoid'), 
                         ('page-break-inside', 'avoid')):

                value = get(k)
                if value == v:
                    del node.attrib[k]

            for attr in ('margin-left', 'margin-right', 'margin-top', 'margin-bottom',
                         'padding-left', 'padding-right', 'padding-top', 'padding-bottom'):

                value = get(attr)
                if value == '0':
                    node.attrib[attr] = '0em'

            if get('page-break-after') == 'always':
                del node.attrib['page-break-after']
                node.attrib['break-after'] = 'page'

            if get('text-transform'):
                del node.attrib['text-transform']

            value = get('white-space')
            if value == 'pre':
                del node.attrib['white-space']
                node.text = '\n' + node.text.lstrip()
                for k,v in  {'white-space-treatment' : 'preserve',
                             'white-space-collapse' : 'false',
                             'wrap-option' : 'no-wrap',
                             'linefeed-treatment' : 'preserve' }.items():
                    node.attrib[k] = v
                
        fo_text = tostring(E.getroot())
        fo_text = fo_text.replace('<ns0:block ' , '<ns0:block margin-top="0" margin-bottom="0" ')  # avoid a linebreak through <li><p> (XFC)
#        fo_text = fo_text.replace('<ns0:block/>', '') # causes a crash with XINC    
        fo_text = fo_text.replace('<ns0:block margin-top="0" margin-bottom="0" />', '') 

        file(fo_filename, 'wb').write(fo_text)
        return fo_filename
コード例 #6
0
ファイル: fo.py プロジェクト: zopyx/zopyx.convert2
    def convert(self, filename, encoding="utf-8", tidy=True, output_filename=None, **kw):
        """ Convert a HTML file stored as 'filename' to
            FO using CSS2XSLFO.
        """

        if tidy:
            filename = tidyhtml(filename, encoding, strip_base=kw.get("strip_base", False))

        if output_filename:
            fo_filename = output_filename
        else:
            fo_filename = newTempfile(suffix=".fo")

        csstoxslfo = os.path.abspath(os.path.join(dirname, "lib", "csstoxslfo", "css2xslfo.jar"))
        if not os.path.exists(csstoxslfo):
            raise IOError("%s does not exist" % csstoxslfo)

        cmd = (
            '"%s"' % java
            + ' -Duser.language=en -Xms256m -Xmx256m -jar "%(csstoxslfo)s" "%(filename)s" -fo "%(fo_filename)s"'
            % vars()
        )
        for k in kw:
            cmd += ' %s="%s"' % (k, kw[k])

        status, output = runcmd(cmd)
        if status != 0:
            raise ConversionError("Error executing: %s" % cmd, output)

        # remove tidy-ed file
        if tidy:
            os.unlink(filename)

        # remove some stuff from the generated FO file causing
        # some conversion trouble either with XINC or XFC

        E = parse(fo_filename)

        ids_seen = list()
        for node in E.getiterator():
            get = node.attrib.get

            # ensure that ID attributes are unique
            node_id = get("id")
            if node_id is not None:
                if node_id in ids_seen:
                    del node.attrib["id"]
                ids_seen.append(node_id)

            for k, v in (
                ("footnote", "reset"),
                ("unicode-bidi", "embed"),
                ("writing-mode", "lr-tb"),
                ("font-selection-strategy", "character-by-character"),
                ("line-height-shift-adjustment", "disregard-shifts"),
                ("page-break-after", "avoid"),
                ("page-break-before", "avoid"),
                ("page-break-inside", "avoid"),
            ):

                value = get(k)
                if value == v:
                    del node.attrib[k]

            for attr in (
                "margin-left",
                "margin-right",
                "margin-top",
                "margin-bottom",
                "padding-left",
                "padding-right",
                "padding-top",
                "padding-bottom",
            ):

                value = get(attr)
                if value == "0":
                    node.attrib[attr] = "0em"

            if get("page-break-after") == "always":
                del node.attrib["page-break-after"]
                node.attrib["break-after"] = "page"

            if get("text-transform"):
                del node.attrib["text-transform"]

            value = get("white-space")
            if value == "pre":
                del node.attrib["white-space"]
                node.text = "\n" + node.text.lstrip()
                for k, v in {
                    "white-space-treatment": "preserve",
                    "white-space-collapse": "false",
                    "wrap-option": "no-wrap",
                    "linefeed-treatment": "preserve",
                }.items():
                    node.attrib[k] = v

        fo_text = tostring(E.getroot())
        fo_text = fo_text.replace(
            "<ns0:block ", '<ns0:block margin-top="0" margin-bottom="0" '
        )  # avoid a linebreak through <li><p> (XFC)
        #        fo_text = fo_text.replace('<ns0:block/>', '') # causes a crash with XINC
        fo_text = fo_text.replace('<ns0:block margin-top="0" margin-bottom="0" />', "")

        file(fo_filename, "wb").write(fo_text)
        return fo_filename
コード例 #7
0
    def convert(self,
                filename,
                encoding='utf-8',
                tidy=True,
                output_filename=None,
                **kw):
        """ Convert a HTML file stored as 'filename' to
            FO using CSS2XSLFO.
        """

        if tidy:
            filename = tidyhtml(filename,
                                encoding,
                                strip_base=kw.get('strip_base', False))

        if output_filename:
            fo_filename = output_filename
        else:
            fo_filename = newTempfile(suffix='.fo')

        csstoxslfo = os.path.abspath(
            os.path.join(dirname, 'lib', 'csstoxslfo', 'css2xslfo.jar'))
        if not os.path.exists(csstoxslfo):
            raise IOError('%s does not exist' % csstoxslfo)

        cmd = '"%s"' % java + \
              ' -Duser.language=en -Xms256m -Xmx256m -jar "%(csstoxslfo)s" "%(filename)s" -fo "%(fo_filename)s"' % vars()
        for k in kw:
            cmd += ' %s="%s"' % (k, kw[k])

        status, output = runcmd(cmd)
        if status != 0:
            raise ConversionError('Error executing: %s' % cmd, output)

        # remove tidy-ed file
        if tidy:
            os.unlink(filename)

        # remove some stuff from the generated FO file causing
        # some conversion trouble either with XINC or XFC

        E = parse(fo_filename)

        ids_seen = list()
        for node in E.getiterator():
            get = node.attrib.get

            # ensure that ID attributes are unique
            node_id = get('id')
            if node_id is not None:
                if node_id in ids_seen:
                    del node.attrib['id']
                ids_seen.append(node_id)

            for k, v in (('footnote', 'reset'), ('unicode-bidi', 'embed'),
                         ('writing-mode', 'lr-tb'), ('font-selection-strategy',
                                                     'character-by-character'),
                         ('line-height-shift-adjustment',
                          'disregard-shifts'), ('page-break-after', 'avoid'),
                         ('page-break-before', 'avoid'), ('page-break-inside',
                                                          'avoid')):

                value = get(k)
                if value == v:
                    del node.attrib[k]

            for attr in ('margin-left', 'margin-right', 'margin-top',
                         'margin-bottom', 'padding-left', 'padding-right',
                         'padding-top', 'padding-bottom'):

                value = get(attr)
                if value == '0':
                    node.attrib[attr] = '0em'

            if get('page-break-after') == 'always':
                del node.attrib['page-break-after']
                node.attrib['break-after'] = 'page'

            if get('text-transform'):
                del node.attrib['text-transform']

            value = get('white-space')
            if value == 'pre':
                del node.attrib['white-space']
                node.text = '\n' + node.text.lstrip()
                for k, v in {
                        'white-space-treatment': 'preserve',
                        'white-space-collapse': 'false',
                        'wrap-option': 'no-wrap',
                        'linefeed-treatment': 'preserve'
                }.items():
                    node.attrib[k] = v

        fo_text = tostring(E.getroot())
        fo_text = fo_text.replace(
            '<ns0:block ', '<ns0:block margin-top="0" margin-bottom="0" '
        )  # avoid a linebreak through <li><p> (XFC)
        #        fo_text = fo_text.replace('<ns0:block/>', '') # causes a crash with XINC
        fo_text = fo_text.replace(
            '<ns0:block margin-top="0" margin-bottom="0" />', '')

        file(fo_filename, 'wb').write(fo_text)
        return fo_filename