Cutlery/calibre
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Kovid Goyal 2010-01-24 11:46:59 -07:00
parent 988d944e74
commit b37e606d86
1 changed files with 6 additions and 4 deletions
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10
src/calibre/ebooks/pdf/reflow.py
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@ -40,6 +40,8 @@ class Image(Element):
map(float, map(img.get, ('top', 'left', 'rwidth', 'rheight', 'iwidth', map(float, map(img.get, ('top', 'left', 'rwidth', 'rheight', 'iwidth',
'iheight'))) 'iheight')))
self.src = img.get('src') self.src = img.get('src')
self.bottom = self.top + self.height
self.right = self.left + self.width
class Text(Element): class Text(Element):
@ -151,7 +153,7 @@ class Column(object):
def collect_stats(self): def collect_stats(self):
if len(self.elements) > 1: if len(self.elements) > 1:
gaps = [self.elements[i+1].top - self.elements[i].bottom for i in gaps = [self.elements[i+1].top - self.elements[i].bottom for i in
range(len(0, len(self.elements)-1))] range(0, len(self.elements)-1)]
self.average_line_separation = sum(gaps)/len(gaps) self.average_line_separation = sum(gaps)/len(gaps)
for i, elem in enumerate(self.elements): for i, elem in enumerate(self.elements):
left_margin = elem.left - self.left left_margin = elem.left - self.left
@ -203,7 +205,7 @@ class Region(object):
@property @property
def is_empty(self): def is_empty(self):
return len(self.elements) == 0 return len(self.columns) == 0
def collect_stats(self): def collect_stats(self):
for column in self.columns: for column in self.columns:
@ -311,10 +313,10 @@ class Page(object):
columns = self.sort_into_columns(x, elems) columns = self.sort_into_columns(x, elems)
processed.update(elems) processed.update(elems)
if not current_region.contains(columns): if not current_region.contains(columns):
self.regions.append(self.current_region) self.regions.append(current_region)
current_region = Region() current_region = Region()
current_region.add(columns) current_region.add(columns)
if not self.current_region.is_empty(): if not current_region.is_empty:
self.regions.append(current_region) self.regions.append(current_region)
def sort_into_columns(self, elem, neighbors): def sort_into_columns(self, elem, neighbors):