diff -r 000000000000 -r de9c2efb9d02 QScintilla/Exporters/ExporterHTML.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/QScintilla/Exporters/ExporterHTML.py Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,364 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing an exporter for HTML.
+"""
+
+# This code is a port of the C++ code found in SciTE 1.74
+# Original code: Copyright 1998-2006 by Neil Hodgson <neilh@scintilla.org>
+
+import os
+
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+from PyQt4.Qsci import QsciScintilla
+
+from ExporterBase import ExporterBase
+
+import Preferences
+import Utilities
+
+class ExporterHTML(ExporterBase):
+ """
+ Class implementing an exporter for HTML.
+ """
+ def __init__(self, editor, parent = None):
+ """
+ Constructor
+
+ @param editor reference to the editor object (QScintilla.Editor.Editor)
+ @param parent parent object of the exporter (QObject)
+ """
+ ExporterBase.__init__(self, editor, parent)
+
+ def exportSource(self):
+ """
+ Public method performing the export.
+ """
+ filename = self._getFileName(self.trUtf8("HTML Files (*.html)"))
+ if not filename:
+ return
+
+ try:
+ QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
+ QApplication.processEvents()
+
+ self.editor.recolor(0, -1)
+
+ tabSize = Preferences.getEditor("TabWidth")
+ if tabSize == 0:
+ tabSize = 4
+ wysiwyg = Preferences.getEditorExporter("HTML/WYSIWYG")
+ folding = Preferences.getEditorExporter("HTML/Folding")
+ onlyStylesUsed = Preferences.getEditorExporter("HTML/OnlyStylesUsed")
+ titleFullPath = Preferences.getEditorExporter("HTML/FullPathAsTitle")
+ tabs = Preferences.getEditorExporter("HTML/UseTabs")
+
+ lengthDoc = self.editor.length()
+ styleIsUsed = {}
+ if onlyStylesUsed:
+ for index in range(QsciScintilla.STYLE_MAX + 1):
+ styleIsUsed[index] = False
+ # check the used styles
+ pos = 0
+ while pos < lengthDoc:
+ styleIsUsed[self.editor.styleAt(pos) & 0x7F] = True
+ pos += 1
+ else:
+ for index in range(QsciScintilla.STYLE_MAX + 1):
+ styleIsUsed[index] = True
+ styleIsUsed[QsciScintilla.STYLE_DEFAULT] = True
+
+ try:
+ f = open(filename, "wb")
+
+ f.write(
+ '''<!DOCTYPE html PUBLIC "-//W3C//DTD'''
+ ''' XHTML 1.0 Transitional//EN"\n''')
+ f.write(
+ ''' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n''')
+ f.write('''<html xmlns="http://www.w3.org/1999/xhtml">\n''')
+ f.write('''<head>\n''')
+ if titleFullPath:
+ f.write('''<title>%s</title>\n''' % self.editor.getFileName())
+ else:
+ f.write('''<title>%s</title>\n''' % \
+ os.path.basename(self.editor.getFileName()))
+ f.write('''<meta name="Generator" content="eric4" />\n''')
+ f.write('''<meta http-equiv="Content-Type" '''
+ '''content="text/html; charset=utf-8" />\n''')
+ if folding:
+ f.write('''<script language="JavaScript" type="text/javascript">\n'''
+ '''<!--\n'''
+ '''function symbol(id, sym) {\n'''
+ ''' if (id.textContent == undefined) {\n'''
+ ''' id.innerText = sym;\n'''
+ ''' } else {\n'''
+ ''' id.textContent = sym;\n'''
+ ''' }\n'''
+ '''}\n'''
+ '''function toggle(id) {\n'''
+ ''' var thislayer = document.getElementById('ln' + id);\n'''
+ ''' id -= 1;\n'''
+ ''' var togline = document.getElementById('hd' + id);\n'''
+ ''' var togsym = document.getElementById('bt' + id);\n'''
+ ''' if (thislayer.style.display == 'none') {\n'''
+ ''' thislayer.style.display = 'block';\n'''
+ ''' togline.style.textDecoration = 'none';\n'''
+ ''' symbol(togsym, '- ');\n'''
+ ''' } else {\n'''
+ ''' thislayer.style.display = 'none';\n'''
+ ''' togline.style.textDecoration = 'underline';\n'''
+ ''' symbol(togsym, '+ ');\n'''
+ ''' }\n'''
+ '''}\n'''
+ '''//-->\n'''
+ '''</script>\n'''
+ )
+
+ lex = self.editor.getLexer()
+ if lex:
+ bgColour = lex.paper(QsciScintilla.STYLE_DEFAULT).name()
+ else:
+ bgColour = self.editor.paper().name()
+
+ f.write('''<style type="text/css">\n''')
+ if lex:
+ istyle = 0
+ while istyle <= QsciScintilla.STYLE_MAX:
+ if (istyle <= QsciScintilla.STYLE_DEFAULT or \
+ istyle > QsciScintilla.STYLE_LASTPREDEFINED) and \
+ styleIsUsed[istyle]:
+ if lex.description(istyle) or \
+ istyle == QsciScintilla.STYLE_DEFAULT:
+ font = lex.font(istyle)
+ colour = lex.color(istyle)
+ paper = lex.paper(istyle)
+ if istyle == QsciScintilla.STYLE_DEFAULT:
+ f.write('''span {\n''')
+ else:
+ f.write('''.S%d {\n''' % istyle)
+ if font.italic():
+ f.write(''' font-style: italic;\n''')
+ if font.bold():
+ f.write(''' font-weight: bold;\n''')
+ if wysiwyg:
+ f.write(''' font-family: '%s';\n''' % \
+ font.family())
+ f.write(''' color: %s;\n''' % colour.name())
+ if istyle != QsciScintilla.STYLE_DEFAULT and \
+ bgColour != paper.name():
+ f.write(''' background: %s;\n''' % paper.name())
+ f.write(''' text-decoration: inherit;\n''')
+ if wysiwyg:
+ f.write(''' font-size: %dpt;\n''' % \
+ QFontInfo(font).pointSize())
+ f.write('''}\n''')
+ else:
+ styleIsUsed[istyle] = False
+ istyle += 1
+ else:
+ colour = self.editor.color()
+ paper = self.editor.paper()
+ font = Preferences.getEditorOtherFonts("DefaultFont")
+ f.write('''.S0 {\n''')
+ if font.italic():
+ f.write(''' font-style: italic;\n''')
+ if font.bold():
+ f.write(''' font-weight: bold;\n''')
+ if wysiwyg:
+ f.write(''' font-family: '%s';\n''' % font.family())
+ f.write(''' color: %s;\n''' % colour.name())
+ if bgColour != paper.name():
+ f.write(''' background: %s;\n''' % paper.name())
+ f.write(''' text-decoration: inherit;\n''')
+ if wysiwyg:
+ f.write(''' font-size: %dpt;\n''' % \
+ QFontInfo(font).pointSize())
+ f.write('''}\n''')
+ f.write('''</style>\n''')
+ f.write('''</head>\n''')
+
+ f.write('''<body bgcolor="%s">\n''' % bgColour)
+ line = self.editor.lineAt(0)
+ level = self.editor.foldLevelAt(line) - QsciScintilla.SC_FOLDLEVELBASE
+ levelStack = [level]
+ styleCurrent = self.editor.styleAt(0)
+ inStyleSpan = False
+ inFoldSpan = False
+ # Global span for default attributes
+ if wysiwyg:
+ f.write('''<span>''')
+ else:
+ f.write('''<pre>''')
+
+ if folding:
+ if self.editor.foldFlagsAt(line) & \
+ QsciScintilla.SC_FOLDLEVELHEADERFLAG:
+ f.write('''<span id="hd%d" onclick="toggle('%d')">''' % \
+ (line, line + 1))
+ f.write('''<span id="bt%d">- </span>''' % line)
+ inFoldSpan = True
+ else:
+ f.write(''' ''')
+
+ if styleIsUsed[styleCurrent]:
+ f.write('''<span class="S%0d">''' % styleCurrent)
+ inStyleSpan = True
+
+ column = 0
+ pos = 0
+ utf8 = self.editor.isUtf8()
+ utf8Ch = ""
+ utf8Len = 0
+
+ while pos < lengthDoc:
+ ch = self.editor.rawCharAt(pos)
+ style = self.editor.styleAt(pos)
+ if style != styleCurrent:
+ if inStyleSpan:
+ f.write('''</span>''')
+ inStyleSpan = False
+ if ch not in ['\r', '\n']: # no need of a span for the EOL
+ if styleIsUsed[style]:
+ f.write('''<span class="S%d">''' % style)
+ inStyleSpan = True
+ styleCurrent = style
+
+ if ch == ' ':
+ if wysiwyg:
+ prevCh = ''
+ if column == 0:
+ # at start of line, must put a
+ # because regular space will be collapsed
+ prevCh = ' '
+ while pos < lengthDoc and self.editor.rawCharAt(pos) == ' ':
+ if prevCh != ' ':
+ f.write(' ')
+ else:
+ f.write(''' ''')
+ prevCh = self.editor.rawCharAt(pos)
+ pos += 1
+ column += 1
+ pos -= 1
+ # the last incrementation will be done by the outer loop
+ else:
+ f.write(' ')
+ column += 1
+ elif ch == '\t':
+ ts = tabSize - (column % tabSize)
+ if wysiwyg:
+ f.write(''' ''' * ts)
+ column += ts
+ else:
+ if tabs:
+ f.write(ch)
+ column += 1
+ else:
+ f.write(' ' * ts)
+ column += ts
+ elif ch in ['\r', '\n']:
+ if inStyleSpan:
+ f.write('''</span>''')
+ inStyleSpan = False
+ if inFoldSpan:
+ f.write('''</span>''')
+ inFoldSpan = False
+ if ch == '\r' and self.editor.rawCharAt(pos + 1) == '\n':
+ pos += 1 # CR+LF line ending, skip the "extra" EOL char
+ column = 0
+ if wysiwyg:
+ f.write('''<br />''')
+
+ styleCurrent = self.editor.styleAt(pos + 1)
+ if folding:
+ line = self.editor.lineAt(pos + 1)
+ newLevel = self.editor.foldLevelAt(line)
+
+ if newLevel < level:
+ while levelStack[-1] > newLevel:
+ f.write('''</span>''')
+ levelStack.pop()
+ f.write('\n') # here to get clean code
+ if newLevel > level:
+ f.write('''<span id="ln%d">''' % line)
+ levelStack.append(newLevel)
+ if self.editor.foldFlagsAt(line) & \
+ QsciScintilla.SC_FOLDLEVELHEADERFLAG:
+ f.write('''<span id="hd%d" onclick="toggle('%d')">''' % \
+ (line, line + 1))
+ f.write('''<span id="bt%d">- </span>''' % line)
+ inFoldSpan = True
+ else:
+ f.write(''' ''')
+ level = newLevel
+ else:
+ f.write('\n')
+
+ if styleIsUsed[styleCurrent] and \
+ self.editor.rawCharAt(pos + 1) not in ['\r', '\n']:
+ # We know it's the correct next style,
+ # but no (empty) span for an empty line
+ f.write('''<span class="S%0d">''' % styleCurrent)
+ inStyleSpan = True
+ else:
+ if ch == '<':
+ f.write('''<''')
+ elif ch == '>':
+ f.write('''>''')
+ elif ch == '&':
+ f.write('''&''')
+ else:
+ if ord(ch) > 127 and utf8:
+ utf8Ch += ch
+ if utf8Len == 0:
+ if (ord(utf8Ch[0]) & 0xF0) == 0xF0:
+ utf8Len = 4
+ elif (ord(utf8Ch[0]) & 0xE0) == 0xE0:
+ utf8Len = 3
+ elif (ord(utf8Ch[0]) & 0xC0) == 0xC0:
+ utf8Len = 2
+ column -= 1 # will be incremented again later
+ elif len(utf8Ch) == utf8Len:
+ ch = utf8Ch.decode('utf8')
+ f.write(Utilities.html_encode(ch))
+ utf8Ch = ""
+ utf8Len = 0
+ else:
+ column -= 1 # will be incremented again later
+ else:
+ f.write(ch)
+ column += 1
+
+ pos += 1
+
+ if inStyleSpan:
+ f.write('''</span>''')
+
+ if folding:
+ while levelStack:
+ f.write('''</span>''')
+ levelStack.pop()
+
+ if wysiwyg:
+ f.write('''</span>''')
+ else:
+ f.write('''</pre>''')
+
+ f.write('''</body>\n</html>\n''')
+ f.close()
+ except IOError, err:
+ QApplication.restoreOverrideCursor()
+ QMessageBox.critical(self.editor,
+ self.trUtf8("Export source"),
+ self.trUtf8(\
+ """<p>The source could not be exported to <b>{0}</b>.</p>"""
+ """<p>Reason: {1}</p>""")\
+ .format(filename, unicode(err)),
+ QMessageBox.StandardButtons(\
+ QMessageBox.Ok))
+ finally:
+ QApplication.restoreOverrideCursor()
