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PDF Output: Add separate, pdf specific, page margin settings that override the common settings
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Kovid Goyal
parent
98f4712f0d
commit
9aea1e6fc8
@ -44,25 +44,25 @@ class DOCXOutput(OutputFormatPlugin):
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OptionRecommendation(name='docx_page_margin_left', recommended_value=72.0,
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level=OptionRecommendation.LOW,
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help=_('The size of the left page margin, in pts. Default is 72pt.'
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' Overrides the main left page margin setting.')
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' Overrides the common left page margin setting.')
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),
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OptionRecommendation(name='docx_page_margin_top', recommended_value=72.0,
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level=OptionRecommendation.LOW,
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help=_('The size of the top page margin, in pts. Default is 72pt.'
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' Overrides the main top page margin setting, unless set to zero.')
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' Overrides the common top page margin setting, unless set to zero.')
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),
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OptionRecommendation(name='docx_page_margin_right', recommended_value=72.0,
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level=OptionRecommendation.LOW,
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help=_('The size of the right page margin, in pts. Default is 72pt.'
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' Overrides the main right page margin setting, unless set to zero.')
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' Overrides the common right page margin setting, unless set to zero.')
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),
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OptionRecommendation(name='docx_page_margin_bottom', recommended_value=72.0,
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level=OptionRecommendation.LOW,
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help=_('The size of the bottom page margin, in pts. Default is 72pt.'
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' Overrides the main bottom page margin setting, unless set to zero.')
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' Overrides the common bottom page margin setting, unless set to zero.')
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),
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}
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@ -117,7 +117,31 @@ class PDFOutput(OutputFormatPlugin):
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OptionRecommendation(name='toc_title', recommended_value=None,
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help=_('Title for generated table of contents.')
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),
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])
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OptionRecommendation(name='pdf_page_margin_left', recommended_value=72.0,
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level=OptionRecommendation.LOW,
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help=_('The size of the left page margin, in pts. Default is 72pt.'
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' Overrides the common left page margin setting.')
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),
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OptionRecommendation(name='pdf_page_margin_top', recommended_value=72.0,
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level=OptionRecommendation.LOW,
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help=_('The size of the top page margin, in pts. Default is 72pt.'
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' Overrides the common top page margin setting, unless set to zero.')
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),
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OptionRecommendation(name='pdf_page_margin_right', recommended_value=72.0,
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level=OptionRecommendation.LOW,
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help=_('The size of the right page margin, in pts. Default is 72pt.'
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' Overrides the common right page margin setting, unless set to zero.')
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),
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OptionRecommendation(name='pdf_page_margin_bottom', recommended_value=72.0,
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level=OptionRecommendation.LOW,
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help=_('The size of the bottom page margin, in pts. Default is 72pt.'
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' Overrides the common bottom page margin setting, unless set to zero.')
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),
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])
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def convert(self, oeb_book, output_path, input_plugin, opts, log):
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from calibre.gui2 import must_use_qt, load_builtin_fonts
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@ -185,10 +185,16 @@ class PDFWriter(QObject):
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opts = self.opts
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page_size = get_page_size(self.opts)
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xdpi, ydpi = self.view.logicalDpiX(), self.view.logicalDpiY()
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def margin(which):
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val = getattr(opts, 'pdf_page_margin_' + which)
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if val == 0.0:
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val = getattr(opts, 'margin_' + which)
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return val
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ml, mr, mt, mb = map(margin, 'left right top bottom'.split())
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# We cannot set the side margins in the webview as there is no right
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# margin for the last page (the margins are implemented with
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# -webkit-column-gap)
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ml, mr = opts.margin_left, opts.margin_right
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self.doc = PdfDevice(out_stream, page_size=page_size, left_margin=ml,
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top_margin=0, right_margin=mr, bottom_margin=0,
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xdpi=xdpi, ydpi=ydpi, errors=self.log.error,
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@ -204,18 +210,18 @@ class PDFWriter(QObject):
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if self.header:
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self.header = self.header.strip()
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min_margin = 1.5 * opts._final_base_font_size
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if self.footer and opts.margin_bottom < min_margin:
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if self.footer and mb < min_margin:
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self.log.warn('Bottom margin is too small for footer, increasing it to %.1fpts' % min_margin)
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opts.margin_bottom = min_margin
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if self.header and opts.margin_top < min_margin:
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mb = min_margin
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if self.header and mt < min_margin:
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self.log.warn('Top margin is too small for header, increasing it to %.1fpts' % min_margin)
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opts.margin_top = min_margin
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mt = min_margin
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self.page.setViewportSize(QSize(self.doc.width(), self.doc.height()))
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self.render_queue = items
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self.total_items = len(items)
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mt, mb = map(self.doc.to_px, (opts.margin_top, opts.margin_bottom))
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mt, mb = map(self.doc.to_px, (mt, mb))
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self.margin_top, self.margin_bottom = map(lambda x:int(floor(x)), (mt, mb))
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self.painter = QPainter(self.doc)
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@ -4,6 +4,9 @@ __license__ = 'GPL 3'
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__copyright__ = '2009, John Schember <john@nachtimwald.com>'
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__docformat__ = 'restructuredtext en'
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from PyQt5.Qt import QHBoxLayout, QFormLayout, QDoubleSpinBox
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from calibre.gui2.convert.pdf_output_ui import Ui_Form
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from calibre.gui2.convert import Widget
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from calibre.utils.localization import localize_user_manual_link
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@ -26,6 +29,7 @@ class PluginWidget(Widget, Ui_Form):
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'pdf_sans_family', 'pdf_mono_family', 'pdf_standard_font',
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'pdf_default_font_size', 'pdf_mono_font_size', 'pdf_page_numbers',
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'pdf_footer_template', 'pdf_header_template', 'pdf_add_toc', 'toc_title',
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'pdf_page_margin_left', 'pdf_page_margin_top', 'pdf_page_margin_right', 'pdf_page_margin_bottom',
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])
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self.db, self.book_id = db, book_id
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try:
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@ -45,3 +49,20 @@ class PluginWidget(Widget, Ui_Form):
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self.layout().setFieldGrowthPolicy(self.layout().ExpandingFieldsGrow)
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self.template_box.layout().setFieldGrowthPolicy(self.layout().AllNonFixedFieldsGrow)
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def setupUi(self, *a):
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Ui_Form.setupUi(self, *a)
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h = self.page_margins_box.h = QHBoxLayout(self.page_margins_box)
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l = self.page_margins_box.l = QFormLayout()
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r = self.page_margins_box.r = QFormLayout()
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h.addLayout(l), h.addLayout(r)
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def margin(which):
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w = QDoubleSpinBox(self)
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w.setRange(-100, 500), w.setSuffix(' pt'), w.setDecimals(1)
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setattr(self, 'opt_pdf_page_margin_' + which, w)
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return w
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l.addRow(_('&Left:'), margin('left'))
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l.addRow(_('&Right:'), margin('right'))
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r.addRow(_('&Top:'), margin('top'))
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r.addRow(_('&Bottom:'), margin('bottom'))
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@ -104,7 +104,7 @@
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<item row="10" column="0">
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<widget class="QLabel" name="label_4">
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<property name="text">
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<string>Se&rif family:</string>
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<string>Serif famil&y:</string>
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</property>
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<property name="buddy">
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<cstring>opt_pdf_serif_family</cstring>
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@ -117,7 +117,7 @@
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<item row="11" column="0">
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<widget class="QLabel" name="label_5">
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<property name="text">
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<string>&Sans family:</string>
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<string>Sans fami&ly:</string>
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</property>
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<property name="buddy">
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<cstring>opt_pdf_sans_family</cstring>
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@ -187,7 +187,7 @@
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</property>
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</widget>
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</item>
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<item row="16" column="0" colspan="2">
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<item row="17" column="0" colspan="2">
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<widget class="QGroupBox" name="template_box">
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<property name="title">
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<string>Page headers and footers</string>
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@ -255,6 +255,13 @@
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</property>
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</widget>
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</item>
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<item row="16" column="0" colspan="2">
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<widget class="QGroupBox" name="page_margins_box">
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<property name="title">
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<string>Page margins</string>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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<resources/>
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