def do_paged_render(self, outpath):
from PyQt4.Qt import QSize, QPainter
if self.paged_js is None:
from calibre.utils.resources import compiled_coffeescript
self.paged_js = compiled_coffeescript('ebooks.oeb.display.utils')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.paged')
printer = get_pdf_printer(self.opts, output_file_name=outpath)
painter = QPainter(printer)
zoomx = printer.logicalDpiX()/self.view.logicalDpiX()
zoomy = printer.logicalDpiY()/self.view.logicalDpiY()
painter.scale(zoomx, zoomy)
pr = printer.pageRect()
evaljs = self.view.page().mainFrame().evaluateJavaScript
evaljs(self.paged_js)
self.view.page().setViewportSize(QSize(pr.width()/zoomx,
pr.height()/zoomy))
evaljs('''
document.body.style.backgroundColor = "white";
paged_display.set_geometry(1, 0, 0, 0);
paged_display.layout();
paged_display.fit_images();
''')
mf = self.view.page().mainFrame()
while True:
mf.render(painter)
nsl = evaljs('paged_display.next_screen_location()').toInt()
if not nsl[1] or nsl[0] <= 0: break
evaljs('window.scrollTo(%d, 0)'%nsl[0])
printer.newPage()
painter.end()
printer.abort()
def load_js(self):
if self.js is None:
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils')
self.js += compiled_coffeescript('ebooks.oeb.polish.choose')
self.mainFrame().addToJavaScriptWindowObject("py_bridge", self)
self.evaljs(self.js)
def do_paged_render(self, outpath):
from PyQt4.Qt import QSize, QPainter
if self.paged_js is None:
from calibre.utils.resources import compiled_coffeescript
self.paged_js = compiled_coffeescript('ebooks.oeb.display.utils')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.paged')
printer = get_pdf_printer(self.opts, output_file_name=outpath)
painter = QPainter(printer)
zoomx = printer.logicalDpiX() / self.view.logicalDpiX()
zoomy = printer.logicalDpiY() / self.view.logicalDpiY()
painter.scale(zoomx, zoomy)
pr = printer.pageRect()
evaljs = self.view.page().mainFrame().evaluateJavaScript
evaljs(self.paged_js)
self.view.page().setViewportSize(
QSize(pr.width() / zoomx,
pr.height() / zoomy))
evaljs('''
document.body.style.backgroundColor = "white";
paged_display.set_geometry(1, 0, 0, 0);
paged_display.layout();
paged_display.fit_images();
''')
mf = self.view.page().mainFrame()
while True:
mf.render(painter)
nsl = evaljs('paged_display.next_screen_location()').toInt()
if not nsl[1] or nsl[0] <= 0: break
evaljs('window.scrollTo(%d, 0)' % nsl[0])
printer.newPage()
painter.end()
printer.abort()
def load_js(self):
if self.js is None:
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils')
self.js += compiled_coffeescript('ebooks.oeb.polish.choose')
self.mainFrame().addToJavaScriptWindowObject("py_bridge", self)
self.evaljs(self.js)
def do_paged_render(self):
if self.paged_js is None:
from calibre.utils.resources import compiled_coffeescript
self.paged_js = compiled_coffeescript('ebooks.oeb.display.utils')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.indexing')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.paged')
self.view.page().mainFrame().addToJavaScriptWindowObject("py_bridge", self)
evaljs = self.view.page().mainFrame().evaluateJavaScript
evaljs(self.paged_js)
evaljs('''
py_bridge.__defineGetter__('value', function() {
return JSON.parse(this._pass_json_value);
});
py_bridge.__defineSetter__('value', function(val) {
this._pass_json_value = JSON.stringify(val);
});
document.body.style.backgroundColor = "white";
paged_display.set_geometry(1, %d, %d, %d);
paged_display.layout();
paged_display.fit_images();
py_bridge.value = book_indexing.all_links_and_anchors();
'''%(self.margin_top, 0, self.margin_bottom))
if self.header:
self.bridge_value = self.header
evaljs('paged_display.header_template = py_bridge.value')
if self.footer:
self.bridge_value = self.footer
evaljs('paged_display.footer_template = py_bridge.value')
if self.header or self.footer:
evaljs('paged_display.create_header_footer();')
amap = self.bridge_value
if not isinstance(amap, dict):
amap = {'links':[], 'anchors':{}} # Some javascript error occurred
start_page = self.current_page_num
mf = self.view.page().mainFrame()
while True:
self.doc.init_page()
if self.header or self.footer:
evaljs('paged_display.update_header_footer(%d)'%self.current_page_num)
self.painter.save()
mf.render(self.painter)
self.painter.restore()
nsl = evaljs('paged_display.next_screen_location()').toInt()
self.doc.end_page()
if not nsl[1] or nsl[0] <= 0:
break
evaljs('window.scrollTo(%d, 0); paged_display.position_header_footer();'%nsl[0])
if self.doc.errors_occurred:
break
if not self.doc.errors_occurred:
self.doc.add_links(self.current_item, start_page, amap['links'],
amap['anchors'])
def init_javascript(self):
if not hasattr(self, 'js'):
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils', dynamic=False)
self.js += compiled_coffeescript('ebooks.oeb.polish.preview', dynamic=False)
self._line_numbers = None
mf = self.mainFrame()
mf.addToJavaScriptWindowObject("py_bridge", self)
mf.evaluateJavaScript(self.js)
def init_javascript(self):
if not hasattr(self, 'js'):
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils', dynamic=False)
self.js += compiled_coffeescript('ebooks.oeb.polish.preview', dynamic=False)
self._line_numbers = None
mf = self.mainFrame()
mf.addToJavaScriptWindowObject("py_bridge", self)
mf.evaluateJavaScript(self.js)
def do_paged_render(self):
if self.paged_js is None:
from calibre.utils.resources import compiled_coffeescript
self.paged_js = compiled_coffeescript('ebooks.oeb.display.utils')
self.paged_js += compiled_coffeescript(
'ebooks.oeb.display.indexing')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.paged')
self.view.page().mainFrame().addToJavaScriptWindowObject(
"py_bridge", self)
evaljs = self.view.page().mainFrame().evaluateJavaScript
evaljs(self.paged_js)
evaljs('''
py_bridge.__defineGetter__('value', function() {
return JSON.parse(this._pass_json_value);
});
py_bridge.__defineSetter__('value', function(val) {
this._pass_json_value = JSON.stringify(val);
});
document.body.style.backgroundColor = "white";
paged_display.set_geometry(1, 0, 0, 0);
paged_display.layout();
paged_display.fit_images();
''')
mf = self.view.page().mainFrame()
start_page = self.current_page_num
if not self.first_page:
start_page += 1
while True:
if not self.first_page:
if self.printer.newPage():
self.current_page_num += 1
self.first_page = False
mf.render(self.painter)
try:
nsl = int(evaljs('paged_display.next_screen_location()'))
except (TypeError, ValueError):
break
if nsl <= 0:
break
evaljs('window.scrollTo(%d, 0)' % nsl)
self.bridge_value = tuple(self.outline.anchor_map[self.current_item])
evaljs(
'py_bridge.value = book_indexing.anchor_positions(py_bridge.value)'
)
amap = self.bridge_value
if not isinstance(amap, dict):
amap = {} # Some javascript error occurred
self.outline.set_pos(self.current_item, None, start_page, 0)
for anchor, x in amap.iteritems():
pagenum, ypos = x
self.outline.set_pos(self.current_item, anchor,
start_page + pagenum, ypos)
def __init__(self, iterator, parent):
QObject.__init__(self, parent)
self.current_index = 0
self.iterator = iterator
self.view = QWebView(self.parent())
self.mf = mf = self.view.page().mainFrame()
for x in (Qt.Horizontal, Qt.Vertical):
mf.setScrollBarPolicy(x, Qt.ScrollBarAlwaysOff)
self.view.loadFinished.connect(self.load_finished)
self.paged_js = compiled_coffeescript('ebooks.oeb.display.utils')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.paged')
def __init__(self, iterator, parent):
QObject.__init__(self, parent)
self.current_index = 0
self.iterator = iterator
self.view = QWebView(self.parent())
self.mf = mf = self.view.page().mainFrame()
for x in (Qt.Horizontal, Qt.Vertical):
mf.setScrollBarPolicy(x, Qt.ScrollBarAlwaysOff)
self.view.loadFinished.connect(self.load_finished)
self.paged_js = compiled_coffeescript('ebooks.oeb.display.utils')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.paged')
def init_javascript(self):
if not hasattr(self, 'js'):
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils', dynamic=False)
self.js += P('csscolorparser.js', data=True, allow_user_override=False)
self.js += compiled_coffeescript('ebooks.oeb.polish.preview', dynamic=False)
if isinstance(self.js, bytes):
self.js = self.js.decode('utf-8')
self._line_numbers = None
mf = self.mainFrame()
mf.addToJavaScriptWindowObject("py_bridge", self)
mf.evaluateJavaScript(self.js)
def do_paged_render(self):
if self.paged_js is None:
from calibre.utils.resources import compiled_coffeescript
self.paged_js = compiled_coffeescript('ebooks.oeb.display.utils')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.indexing')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.paged')
self.view.page().mainFrame().addToJavaScriptWindowObject("py_bridge", self)
evaljs = self.view.page().mainFrame().evaluateJavaScript
evaljs(self.paged_js)
evaljs('''
py_bridge.__defineGetter__('value', function() {
return JSON.parse(this._pass_json_value);
});
py_bridge.__defineSetter__('value', function(val) {
this._pass_json_value = JSON.stringify(val);
});
document.body.style.backgroundColor = "white";
paged_display.set_geometry(1, %d, %d, %d);
paged_display.layout();
paged_display.fit_images();
'''%(self.margin_top, self.margin_size, self.margin_bottom))
mf = self.view.page().mainFrame()
start_page = self.current_page_num
dx = 0
while True:
self.doc.init_page()
self.painter.save()
mf.render(self.painter)
self.painter.restore()
nsl = evaljs('paged_display.next_screen_location()').toInt()
self.doc.end_page()
if not nsl[1] or nsl[0] <= 0:
break
dx = nsl[0]
evaljs('window.scrollTo(%d, 0)'%dx)
if self.doc.errors_occurred:
break
self.bridge_value = tuple(self.outline.anchor_map[self.current_item])
evaljs('py_bridge.value = book_indexing.anchor_positions(py_bridge.value)')
amap = self.bridge_value
if not isinstance(amap, dict):
amap = {} # Some javascript error occurred
self.outline.set_pos(self.current_item, None, start_page, 0)
for anchor, x in amap.iteritems():
pagenum, ypos = x
self.outline.set_pos(self.current_item, anchor, start_page + pagenum, ypos)
def load_js(self):
self.longjs_counter = 0
if self.js is None:
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils')
self.js += compiled_coffeescript('ebooks.oeb.polish.font_stats')
self.mainFrame().addToJavaScriptWindowObject("py_bridge", self)
self.evaljs(self.js)
self.evaljs('''
Object.defineProperty(py_bridge, 'value', {
get : function() { return JSON.parse(this._pass_json_value); },
set : function(val) { this._pass_json_value = JSON.stringify(val); }
});
''')
def load_js(self):
self.longjs_counter = 0
if self.js is None:
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils')
self.js += compiled_coffeescript('ebooks.oeb.polish.font_stats')
self.mainFrame().addToJavaScriptWindowObject("py_bridge", self)
self.evaljs(self.js)
self.evaljs('''
Object.defineProperty(py_bridge, 'value', {
get : function() { return JSON.parse(this._pass_json_value); },
set : function(val) { this._pass_json_value = JSON.stringify(val); }
});
''')
def do_paged_render(self):
if self.paged_js is None:
from calibre.utils.resources import compiled_coffeescript
self.paged_js = compiled_coffeescript('ebooks.oeb.display.utils')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.indexing')
self.paged_js += compiled_coffeescript('ebooks.oeb.display.paged')
self.view.page().mainFrame().addToJavaScriptWindowObject("py_bridge", self)
evaljs = self.view.page().mainFrame().evaluateJavaScript
evaljs(self.paged_js)
evaljs('''
py_bridge.__defineGetter__('value', function() {
return JSON.parse(this._pass_json_value);
});
py_bridge.__defineSetter__('value', function(val) {
this._pass_json_value = JSON.stringify(val);
});
document.body.style.backgroundColor = "white";
paged_display.set_geometry(1, 0, 0, 0);
paged_display.layout();
paged_display.fit_images();
''')
mf = self.view.page().mainFrame()
start_page = self.current_page_num
if not self.first_page:
start_page += 1
while True:
if not self.first_page:
if self.printer.newPage():
self.current_page_num += 1
self.first_page = False
mf.render(self.painter)
try:
nsl = int(evaljs('paged_display.next_screen_location()'))
except (TypeError, ValueError):
break
if nsl <= 0:
break
evaljs('window.scrollTo(%d, 0)'%nsl)
self.bridge_value = tuple(self.outline.anchor_map[self.current_item])
evaljs('py_bridge.value = book_indexing.anchor_positions(py_bridge.value)')
amap = self.bridge_value
if not isinstance(amap, dict):
amap = {} # Some javascript error occurred
self.outline.set_pos(self.current_item, None, start_page, 0)
for anchor, x in amap.iteritems():
pagenum, ypos = x
self.outline.set_pos(self.current_item, anchor, start_page + pagenum, ypos)
def load_js(self):
if self.js is None:
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils')
self.js += compiled_coffeescript('ebooks.oeb.polish.font_stats')
self.mainFrame().addToJavaScriptWindowObject("py_bridge", self)
self.evaljs(self.js)
self.evaljs('''
py_bridge.__defineGetter__('value', function() {
return JSON.parse(this._pass_json_value);
});
py_bridge.__defineSetter__('value', function(val) {
this._pass_json_value = JSON.stringify(val);
});
''')
def init_javascript(self):
if not hasattr(self, 'js'):
from calibre.utils.resources import compiled_coffeescript
self.js = compiled_coffeescript('ebooks.oeb.display.utils',
dynamic=False)
self.js += P('csscolorparser.js',
data=True,
allow_user_override=False)
self.js += compiled_coffeescript('ebooks.oeb.polish.preview',
dynamic=False)
if isinstance(self.js, bytes):
self.js = self.js.decode('utf-8')
self._line_numbers = None
mf = self.mainFrame()
mf.addToJavaScriptWindowObject("py_bridge", self)
mf.evaluateJavaScript(self.js)
def get(self, name):
ans = self._cache.get(name, None)
if ans is None:
src = self.CS.get(name, None)
if src is None:
src = self.JS.get(name, None)
if src is None:
raise KeyError('No such resource: %s'%name)
ans = P(src, data=True,
allow_user_override=False).decode('utf-8')
else:
dynamic = self._dynamic_coffeescript and calibre.__file__ and not calibre.__file__.endswith('.pyo') and os.path.exists(calibre.__file__)
ans = compiled_coffeescript(src, dynamic=dynamic).decode('utf-8')
self._cache[name] = ans
return ans
def get(self, name):
ans = self._cache.get(name, None)
if ans is None:
src = self.CS.get(name, None)
if src is None:
src = self.JS.get(name, None)
if src is None:
raise KeyError('No such resource: %s' % name)
ans = P(src, data=True,
allow_user_override=False).decode('utf-8')
else:
dynamic = (self._dynamic_coffeescript
and os.path.exists(calibre.__file__))
ans = compiled_coffeescript(src,
dynamic=dynamic).decode('utf-8')
self._cache[name] = ans
return ans
