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https://github.com/kovidgoyal/calibre.git
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Edit book: Workaround for bug in Qt that caused extra null bytes to be appended to the end of the file when saving if the file contains non-BMP unicode characters.
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@ -160,7 +160,7 @@ class TextBrowser(PlainTextEdit): # {{{
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def show_context_menu(self, pos):
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m = QMenu(self)
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a = m.addAction
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i = unicode(self.textCursor().selectedText())
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i = unicode(self.textCursor().selectedText()).rstrip('\0')
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if i:
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a(QIcon(I('edit-copy.png')), _('Copy to clipboard'), self.copy).setShortcut(QKeySequence.Copy)
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@ -110,7 +110,7 @@ def find_closing_tag(tag, max_tags=sys.maxint):
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def select_tag(cursor, tag):
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cursor.setPosition(tag.start_block.position() + tag.start_offset)
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cursor.setPosition(tag.end_block.position() + tag.end_offset + 1, cursor.KeepAnchor)
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return unicode(cursor.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n')
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return unicode(cursor.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n').rstrip('\0')
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def rename_tag(cursor, opening_tag, closing_tag, new_name, insert=False):
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cursor.beginEditBlock()
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@ -74,7 +74,15 @@ class PlainTextEdit(QPlainTextEdit):
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c.clearSelection()
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c.movePosition(c.Start)
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c.movePosition(c.End, c.KeepAnchor)
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return c.selectedText().replace(PARAGRAPH_SEPARATOR, '\n')
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ans = c.selectedText().replace(PARAGRAPH_SEPARATOR, '\n')
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# QTextCursor pads the return value of selectedText with null bytes if
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# non BMP characters such as 0x1f431 are present.
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if hasattr(ans, 'rstrip'):
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ans = ans.rstrip('\0')
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else: # QString
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while ans[-1] == '\0':
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ans.chop(1)
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return ans
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@pyqtSlot()
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def copy(self):
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@ -94,7 +102,7 @@ class PlainTextEdit(QPlainTextEdit):
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@property
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def selected_text(self):
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return unicodedata.normalize('NFC', unicode(self.textCursor().selectedText()).replace(PARAGRAPH_SEPARATOR, '\n'))
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return unicodedata.normalize('NFC', unicode(self.textCursor().selectedText()).replace(PARAGRAPH_SEPARATOR, '\n').rstrip('\0'))
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def selection_changed(self):
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# Workaround Qt replacing nbsp with normal spaces on copy
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@ -219,7 +227,7 @@ class TextEdit(PlainTextEdit):
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c.movePosition(c.NextBlock, n=lnum - 1)
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c.movePosition(c.StartOfLine)
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c.movePosition(c.EndOfLine, c.KeepAnchor)
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text = unicode(c.selectedText())
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text = unicode(c.selectedText().rstrip('\0'))
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if col is None:
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c.movePosition(c.StartOfLine)
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lt = text.lstrip()
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@ -274,7 +282,7 @@ class TextEdit(PlainTextEdit):
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if wrap:
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pos = m_end if reverse else m_start
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c.setPosition(pos, c.KeepAnchor)
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raw = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n')
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raw = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n').rstrip('\0')
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m = pat.search(raw)
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if m is None:
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return False
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@ -307,7 +315,7 @@ class TextEdit(PlainTextEdit):
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if self.current_search_mark is None:
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return 0
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c = self.current_search_mark.cursor
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raw = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n')
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raw = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n').rstrip('\0')
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if template is None:
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count = len(pat.findall(raw))
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else:
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@ -332,7 +340,7 @@ class TextEdit(PlainTextEdit):
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if wrap and not complete:
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pos = c.End if reverse else c.Start
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c.movePosition(pos, c.KeepAnchor)
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raw = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n')
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raw = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n').rstrip('\0')
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m = pat.search(raw)
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if m is None:
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return False
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@ -362,7 +370,7 @@ class TextEdit(PlainTextEdit):
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def replace(self, pat, template, saved_match='gui'):
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c = self.textCursor()
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raw = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n')
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raw = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n').rstrip('\0')
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m = pat.fullmatch(raw)
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if m is None:
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# This can happen if either the user changed the selected text or
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@ -562,7 +570,7 @@ class TextEdit(PlainTextEdit):
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c = self.textCursor()
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c.setPosition(left)
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c.setPosition(right, c.KeepAnchor)
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prev_text = unicode(c.selectedText())
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prev_text = unicode(c.selectedText()).rstrip('\0')
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c.insertText(prefix + prev_text + suffix)
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if prev_text:
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right = c.position()
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@ -629,7 +637,7 @@ class TextEdit(PlainTextEdit):
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def replace_possible_entity(self):
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c = self.textCursor()
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c.setPosition(c.position() - min(c.positionInBlock(), 10), c.KeepAnchor)
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text = unicode(c.selectedText())
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text = unicode(c.selectedText()).rstrip('\0')
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m = entity_pat.search(text)
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if m is None:
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return
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@ -118,7 +118,7 @@ class Editor(QMainWindow):
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self.editor.load_text(template, syntax=self.syntax, process_template=True)
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def get_raw_data(self):
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return unicodedata.normalize('NFC', unicode(self.editor.toPlainText()))
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return unicodedata.normalize('NFC', unicode(self.editor.toPlainText()).rstrip('\0'))
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def replace_data(self, raw, only_if_different=True):
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if isinstance(raw, bytes):
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@ -251,7 +251,7 @@ class Editor(QMainWindow):
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if not c.atStart():
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c.clearSelection()
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c.setPosition(c.position()-1, c.KeepAnchor)
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char = unicode(c.selectedText())
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char = unicode(c.selectedText()).rstrip('\0')
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return (c.blockNumber() + 1, c.positionInBlock(), char)
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def cut(self):
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