--- a/src/eric7/QScintilla/Exporters/ExporterRTF.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/QScintilla/Exporters/ExporterRTF.py Wed Jul 13 14:55:47 2022 +0200
@@ -27,6 +27,7 @@
"""
Class implementing an exporter for RTF.
"""
+
RTF_HEADEROPEN = "{\\rtf1\\ansi\\deff0\\deftab720"
RTF_HEADERCLOSE = "\n"
RTF_FONTDEFOPEN = "{\\fonttbl"
@@ -60,16 +61,16 @@
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 __GetRTFNextControl(self, pos, style):
"""
Private method to extract the next RTF control word from style.
-
+
@param pos position to start search (integer)
@param style style definition to search in (string)
@return tuple of new start position and control word found
@@ -78,18 +79,18 @@
# \f0\fs20\cf0\highlight0\b0\i0
if pos >= len(style):
return pos, ""
-
+
oldpos = pos
- pos += 1 # implicit skip over leading '\'
- while pos < len(style) and style[pos] != '\\':
+ pos += 1 # implicit skip over leading '\'
+ while pos < len(style) and style[pos] != "\\":
pos += 1
return pos, style[oldpos:pos]
-
+
def __GetRTFStyleChange(self, last, current):
"""
Private method to extract control words that are different between two
styles.
-
+
@param last least recently used style (string)
@param current current style (string)
@return string containing the delta between these styles (string)
@@ -97,19 +98,18 @@
# \f0\fs20\cf0\highlight0\b0\i0
lastPos = 0
currentPos = 0
- delta = ''
+ delta = ""
i = 0
while i < 6:
lastPos, lastControl = self.__GetRTFNextControl(lastPos, last)
- currentPos, currentControl = self.__GetRTFNextControl(currentPos,
- current)
+ currentPos, currentControl = self.__GetRTFNextControl(currentPos, current)
if lastControl != currentControl:
delta += currentControl
i += 1
- if delta != '':
- delta += ' '
+ if delta != "":
+ delta += " "
return delta
-
+
def exportSource(self):
"""
Public method performing the export.
@@ -117,26 +117,30 @@
filename = self._getFileName(self.tr("RTF Files (*.rtf)"))
if not filename:
return
-
+
self.editor.recolor(0, -1)
tabs = Preferences.getEditorExporter("RTF/UseTabs")
tabSize = self.editor.getEditorConfig("TabWidth")
if tabSize == 0:
tabSize = 4
-
+
with EricOverrideCursor(), open(filename, "w", encoding="utf-8") as f:
try:
styles, fontsize = self.__prepareStyles(f)
-
+
lastStyle = (
- self.RTF_SETFONTFACE + "0" +
- self.RTF_SETFONTSIZE + "{0:d}".format(fontsize) +
- self.RTF_SETCOLOR + "0" +
- self.RTF_SETBACKGROUND + "1" +
- self.RTF_BOLD_OFF +
- self.RTF_ITALIC_OFF
+ self.RTF_SETFONTFACE
+ + "0"
+ + self.RTF_SETFONTSIZE
+ + "{0:d}".format(fontsize)
+ + self.RTF_SETCOLOR
+ + "0"
+ + self.RTF_SETBACKGROUND
+ + "1"
+ + self.RTF_BOLD_OFF
+ + self.RTF_ITALIC_OFF
)
-
+
lengthDoc = self.editor.length()
prevCR = False
column = 0
@@ -146,36 +150,35 @@
utf8 = self.editor.isUtf8()
utf8Ch = b""
utf8Len = 0
-
+
while pos < lengthDoc:
ch = self.editor.byteAt(pos)
style = self.editor.styleAt(pos)
if style != styleCurrent:
- deltaStyle = self.__GetRTFStyleChange(
- lastStyle, styles[style])
+ deltaStyle = self.__GetRTFStyleChange(lastStyle, styles[style])
if deltaStyle:
f.write(deltaStyle)
styleCurrent = style
lastStyle = styles[style]
-
- if ch == b'{':
- f.write('\\{')
- elif ch == b'}':
- f.write('\\}')
- elif ch == b'\\':
- f.write('\\\\')
- elif ch == b'\t':
+
+ if ch == b"{":
+ f.write("\\{")
+ elif ch == b"}":
+ f.write("\\}")
+ elif ch == b"\\":
+ f.write("\\\\")
+ elif ch == b"\t":
if tabs:
f.write(self.RTF_TAB)
else:
ts = tabSize - (column % tabSize)
- f.write(' ' * ts)
+ f.write(" " * ts)
column += ts - 1
- elif ch == b'\n':
+ elif ch == b"\n":
if not prevCR:
f.write(self.RTF_EOLN)
column -= 1
- elif ch == b'\r':
+ elif ch == b"\r":
f.write(self.RTF_EOLN)
column -= 1
else:
@@ -191,12 +194,15 @@
column -= 1
# will be incremented again later
elif len(utf8Ch) == utf8Len:
- ch = utf8Ch.decode('utf8')
- if ord(ch) <= 0xff:
+ ch = utf8Ch.decode("utf8")
+ if ord(ch) <= 0xFF:
f.write("\\'{0:x}".format(ord(ch)))
else:
- f.write("\\u{0:d}\\'{1:x}".format(
- ord(ch), ord(ch) & 0xFF))
+ f.write(
+ "\\u{0:d}\\'{1:x}".format(
+ ord(ch), ord(ch) & 0xFF
+ )
+ )
utf8Ch = b""
utf8Len = 0
else:
@@ -204,11 +210,11 @@
# will be incremented again later
else:
f.write(ch.decode())
-
+
column += 1
- prevCR = ch == b'\r'
+ prevCR = ch == b"\r"
pos += 1
-
+
f.write(self.RTF_BODYCLOSE)
except OSError as err:
EricMessageBox.critical(
@@ -216,13 +222,14 @@
self.tr("Export source"),
self.tr(
"""<p>The source could not be exported to"""
- """ <b>{0}</b>.</p><p>Reason: {1}</p>""")
- .format(filename, str(err)))
-
+ """ <b>{0}</b>.</p><p>Reason: {1}</p>"""
+ ).format(filename, str(err)),
+ )
+
def __prepareStyles(self, f):
"""
Private method to generate and store the different styles.
-
+
@param f filepointer to the open RTF
@type object
@return styles, fontsize
@@ -232,9 +239,9 @@
fonts = {}
colors = {}
lastStyle = ""
-
+
lex = self.editor.getLexer()
-
+
wysiwyg = Preferences.getEditorExporter("RTF/WYSIWYG")
if wysiwyg:
if lex:
@@ -248,14 +255,14 @@
if fontsize == 0:
fontsize = 10 << 1
characterset = QsciScintilla.SC_CHARSET_DEFAULT
-
+
if lex:
fgColour = lex.color(QsciScintilla.STYLE_DEFAULT)
bgColour = lex.paper(QsciScintilla.STYLE_DEFAULT)
else:
fgColour = self.editor.color()
bgColour = self.editor.paper()
-
+
f.write(self.RTF_HEADEROPEN + self.RTF_FONTDEFOPEN)
fonts[0] = fontface
fontCount = 1
@@ -263,13 +270,13 @@
colors[0] = fgColour
colors[1] = bgColour
colorCount = 2
-
+
if lex:
istyle = 0
while istyle <= QsciScintilla.STYLE_MAX:
if (
- istyle < QsciScintilla.STYLE_DEFAULT or
- istyle > QsciScintilla.STYLE_LASTPREDEFINED
+ istyle < QsciScintilla.STYLE_DEFAULT
+ or istyle > QsciScintilla.STYLE_LASTPREDEFINED
):
if lex.description(istyle):
font = lex.font(istyle)
@@ -282,25 +289,26 @@
break
else:
fonts[fontCount] = font.family()
- f.write(self.RTF_FONTDEF.format(
- fontCount, characterset,
- font.family()))
+ f.write(
+ self.RTF_FONTDEF.format(
+ fontCount, characterset, font.family()
+ )
+ )
fontKey = fontCount
fontCount += 1
-
+
lastStyle += "{0:d}".format(fontKey)
else:
lastStyle += "0"
-
+
lastStyle += self.RTF_SETFONTSIZE
if wysiwyg and QFontInfo(font).pointSize():
- lastStyle += (
- "{0:d}".format(
- QFontInfo(font).pointSize() << 1)
+ lastStyle += "{0:d}".format(
+ QFontInfo(font).pointSize() << 1
)
else:
lastStyle += "{0:d}".format(fontsize)
-
+
sColour = lex.color(istyle)
sColourKey = None
for key, value in colors.items():
@@ -311,11 +319,8 @@
colors[colorCount] = sColour
sColourKey = colorCount
colorCount += 1
- lastStyle += (
- self.RTF_SETCOLOR +
- "{0:d}".format(sColourKey)
- )
-
+ lastStyle += self.RTF_SETCOLOR + "{0:d}".format(sColourKey)
+
sColour = lex.paper(istyle)
sColourKey = None
for key, value in colors.items():
@@ -326,12 +331,9 @@
colors[colorCount] = sColour
sColourKey = colorCount
colorCount += 1
-
- lastStyle += (
- self.RTF_SETBACKGROUND +
- "{0:d}".format(sColourKey)
- )
-
+
+ lastStyle += self.RTF_SETBACKGROUND + "{0:d}".format(sColourKey)
+
if font.bold():
lastStyle += self.RTF_BOLD_ON
else:
@@ -341,10 +343,9 @@
else:
lastStyle += self.RTF_ITALIC_OFF
styles[istyle] = lastStyle
-
+
# get substyles
- subs_start, subs_count = self.editor.getSubStyleRange(
- istyle)
+ subs_start, subs_count = self.editor.getSubStyleRange(istyle)
for subs_idx in range(subs_count):
font = lex.font(subs_start + subs_idx)
lastStyle = self.RTF_SETFONTFACE
@@ -356,25 +357,26 @@
break
else:
fonts[fontCount] = font.family()
- f.write(self.RTF_FONTDEF.format(
- fontCount, characterset,
- font.family()))
+ f.write(
+ self.RTF_FONTDEF.format(
+ fontCount, characterset, font.family()
+ )
+ )
fontKey = fontCount
fontCount += 1
-
+
lastStyle += "{0:d}".format(fontKey)
else:
lastStyle += "0"
-
+
lastStyle += self.RTF_SETFONTSIZE
if wysiwyg and QFontInfo(font).pointSize():
- lastStyle += (
- "{0:d}".format(
- QFontInfo(font).pointSize() << 1)
+ lastStyle += "{0:d}".format(
+ QFontInfo(font).pointSize() << 1
)
else:
lastStyle += "{0:d}".format(fontsize)
-
+
sColour = lex.color(subs_start + subs_idx)
sColourKey = None
for key, value in colors.items():
@@ -385,11 +387,8 @@
colors[colorCount] = sColour
sColourKey = colorCount
colorCount += 1
- lastStyle += (
- self.RTF_SETCOLOR +
- "{0:d}".format(sColourKey)
- )
-
+ lastStyle += self.RTF_SETCOLOR + "{0:d}".format(sColourKey)
+
sColour = lex.paper(subs_start + subs_idx)
sColourKey = None
for key, value in colors.items():
@@ -400,12 +399,11 @@
colors[colorCount] = sColour
sColourKey = colorCount
colorCount += 1
-
- lastStyle += (
- self.RTF_SETBACKGROUND +
- "{0:d}".format(sColourKey)
+
+ lastStyle += self.RTF_SETBACKGROUND + "{0:d}".format(
+ sColourKey
)
-
+
if font.bold():
lastStyle += self.RTF_BOLD_ON
else:
@@ -415,41 +413,52 @@
else:
lastStyle += self.RTF_ITALIC_OFF
styles[subs_idx - subs_start] = lastStyle
-
+
else:
styles[istyle] = (
- self.RTF_SETFONTFACE + "0" +
- self.RTF_SETFONTSIZE +
- "{0:d}".format(fontsize) +
- self.RTF_SETCOLOR + "0" +
- self.RTF_SETBACKGROUND + "1" +
- self.RTF_BOLD_OFF +
- self.RTF_ITALIC_OFF
+ self.RTF_SETFONTFACE
+ + "0"
+ + self.RTF_SETFONTSIZE
+ + "{0:d}".format(fontsize)
+ + self.RTF_SETCOLOR
+ + "0"
+ + self.RTF_SETBACKGROUND
+ + "1"
+ + self.RTF_BOLD_OFF
+ + self.RTF_ITALIC_OFF
)
-
+
istyle += 1
else:
styles[0] = (
- self.RTF_SETFONTFACE + "0" +
- self.RTF_SETFONTSIZE +
- "{0:d}".format(fontsize) +
- self.RTF_SETCOLOR + "0" +
- self.RTF_SETBACKGROUND + "1" +
- self.RTF_BOLD_OFF +
- self.RTF_ITALIC_OFF
+ self.RTF_SETFONTFACE
+ + "0"
+ + self.RTF_SETFONTSIZE
+ + "{0:d}".format(fontsize)
+ + self.RTF_SETCOLOR
+ + "0"
+ + self.RTF_SETBACKGROUND
+ + "1"
+ + self.RTF_BOLD_OFF
+ + self.RTF_ITALIC_OFF
)
-
+
f.write(self.RTF_FONTDEFCLOSE + self.RTF_COLORDEFOPEN)
for value in colors.values():
- f.write(self.RTF_COLORDEF.format(
- value.red(), value.green(), value.blue()))
+ f.write(self.RTF_COLORDEF.format(value.red(), value.green(), value.blue()))
f.write(self.RTF_COLORDEFCLOSE)
f.write(self.RTF_INFOOPEN + self.RTF_COMMENT)
f.write(time.strftime(self.RTF_CREATED))
f.write(self.RTF_INFOCLOSE)
- f.write(self.RTF_HEADERCLOSE +
- self.RTF_BODYOPEN + self.RTF_SETFONTFACE + "0" +
- self.RTF_SETFONTSIZE + "{0:d}".format(fontsize) +
- self.RTF_SETCOLOR + "0 ")
-
+ f.write(
+ self.RTF_HEADERCLOSE
+ + self.RTF_BODYOPEN
+ + self.RTF_SETFONTFACE
+ + "0"
+ + self.RTF_SETFONTSIZE
+ + "{0:d}".format(fontsize)
+ + self.RTF_SETCOLOR
+ + "0 "
+ )
+
return styles, fontsize
