Python utils.toUnicode函数代码示例

def textNumEncode(st, mode=None, changeSpecialChars=True, changeDot=False):
    if not enableNumLocale:
        mode = 'en'
    if mode==None:
        mode = langSh
    elif isinstance(mode, int):
        if langSh != 'en':
            try:
                mode = calTypes[mode].origLang
            except AttributeError:
                mode = langSh
    dig = getLangDigits(mode)
    res = u''
    for c in toUnicode(st):
        try:
            i = int(c)
        except:
            if enableNumLocale:
                if c in (',', '_', '%'):## FIXME
                    if changeSpecialChars:
                        c = tr(c)
                elif c=='.':## FIXME
                    if changeDot:
                        c = tr(c)
            res += c
        else:
            res += dig[i]
    return res ## .encode('utf8')

def numDecode(numSt):
    numSt = numSt.strip()
    try:
        return int(numSt)
    except ValueError:
        pass
    numSt = toUnicode(numSt)
    tryLangs = digits.keys()
    if langSh in digits:
        tryLangs.remove(langSh)
        tryLangs.insert(0, langSh)
    for tryLang in tryLangs:
        tryLangDigits = digits[tryLang]
        numEn = ''
        for dig in numSt:
            if dig=='-':
                numEn += dig
            else:
                try:
                    numEn += str(tryLangDigits.index(dig))
                except ValueError as e:
                    print('error in decoding num char %s'%dig)
                    #raise e
                    break
        else:
            return int(numEn)
    raise ValueError('invalid locale number %s'%numSt)

 def keyPress(self, obj, gevent):
     kval = gevent.keyval
     kname = gdk.keyval_name(gevent.keyval).lower()
     #print kval, kname
     if kname in (
         'tab', 'escape', 'backspace', 'delete', 'insert',
         'home', 'end',
         'control_l', 'control_r',
         'iso_next_group',
     ):
         return False
     elif kname == 'return':
         self.validate()
         return False
     elif kname=='up':
         self.numPlus(1)
     elif kname=='down':
         self.numPlus(-1)
     elif kname=='page_up':
         self.numPlus(self.page_inc)
     elif kname=='page_down':
         self.numPlus(-self.page_inc)
     elif kname=='left':
         return False## FIXME
     elif kname=='right':
         return False## FIXME
     #elif kname in ('braceleft', 'bracketleft'):
     #    self.insertText(u'[')
     #elif kname in ('braceright', 'bracketright'):
     #    self.insertText(u']')
     elif kname in ('comma', 'arabic_comma'):
         self.insertText(u', ', False)
     elif kname=='minus':
         pos = self.get_position()
         text = toUnicode(self.get_text())
         n = len(text)
         if pos==n:
             start = numDecode(text.split(',')[-1].strip())
             self.insertText(u'-' + _(start + 2), False)
         else:
             self.insertText(u'-', False)
     elif ord('0') <= kval <= ord('9'):
         self.insertText(self.digs[kval-ord('0')])
     else:
         uniVal = gtk.gdk.keyval_to_unicode(kval)
         #print 'uniVal=%r'%uniVal
         if uniVal!=0:
             ch = unichr(uniVal)
             #print 'ch=%r'%ch
             if ch in self.digs:
                 self.insertText(ch)
             if gevent.state & gdk.CONTROL_MASK:## Shortcuts like Ctrl + [A, C, X, V]
                 return False
         else:
             print kval, kname
     return True

def drawBoxText(cr, box, x, y, w, h, widget):
    ## now draw the text
    ## how to find the best font size based in the box's width and height,
    ## and font family? FIXME
    ## possibly write in many lines? or just in one line and wrap if needed?
    if box.text:
        #print(box.text)
        textW = 0.9 * w
        textH = 0.9 * h
        textLen = len(toUnicode(box.text))
        #print('textLen=%s'%textLen)
        avgCharW = float(textW if rotateBoxLabel == 0 else max(textW, textH)) / textLen
        if avgCharW > 3:## FIXME
            font = list(ui.getFont())
            layout = widget.create_pango_layout(box.text) ## a pango.Layout object
            layout.set_font_description(pfontEncode(font))
            layoutW, layoutH = layout.get_pixel_size()
            #print('orig font size: %s'%font[3])
            normRatio = min(
                float(textW)/layoutW,
                float(textH)/layoutH,
            )
            rotateRatio = min(
                float(textW)/layoutH,
                float(textH)/layoutW,
            )
            if rotateBoxLabel != 0 and rotateRatio > normRatio:
                font[3] *= max(normRatio, rotateRatio)
                layout.set_font_description(pfontEncode(font))
                layoutW, layoutH = layout.get_pixel_size()
                fillColor(cr, fgColor)## before cr.move_to
                #print('x=%s, y=%s, w=%s, h=%s, layoutW=%s, layoutH=%s'\)
                #   %(x,y,w,h,layoutW,layoutH)
                cr.move_to(
                    x + (w - rotateBoxLabel*layoutH)/2.0,
                    y + (h + rotateBoxLabel*layoutW)/2.0,
                )
                cr.rotate(-rotateBoxLabel*pi/2)
                cr.show_layout(layout)
                try:
                    cr.rotate(rotateBoxLabel*pi/2)
                except:
                    print('counld not rotate by %s*pi/2 = %s'%(
                        rotateBoxLabel,
                        rotateBoxLabel*pi/2,
                    ))
            else:
                font[3] *= normRatio
                layout.set_font_description(pfontEncode(font))
                layoutW, layoutH = layout.get_pixel_size()
                fillColor(cr, fgColor)## before cr.move_to
                cr.move_to(
                    x + (w-layoutW)/2.0,
                    y + (h-layoutH)/2.0,
                )
                cr.show_layout(layout)

def cutText(text, n):
    text = toUnicode(text)
    newText = text[:n]
    if len(text) > n:
        if text[n] not in list(string.printable)+[ZWNJ]:
            try:
                newText += ZWJ
            except UnicodeDecodeError:
                pass
    return newText

 def confStr(self):
     value = getattr(self.module, self.varName)
     if isinstance(value, str):
         value = toUnicode(value)
     valueStr = repr(value)
     ## repr of a utf8 string (by Python 2) is not utf8 and not readable correctly from Python 3
     ## no simple way you can fix that for strings nested inside other structures
     ## yet another reason to switch to JSON for config files
     ## FIXME
     return '%s=%s\n'%(self.varName, valueStr)

 def insertText(self, s, clearSeceltion=True):
     selection = self.get_selection_bounds()
     if selection and clearSeceltion:
         start, end = selection
         text = toUnicode(self.get_text())
         text = text[:start] + s + text[end:]
         self.set_text(text)
         self.set_position(start+len(s))
     else:
         pos = self.get_position()
         self.insert_text(s, pos)
         self.set_position(pos + len(s))

def exportEvent(event):
    if not event.changeMode(DATE_GREG):
        return
    icsData = event.getIcsData(True)
    if not icsData:
        return
    gevent = {
        'kind': 'calendar#event',
        'summary': toUnicode(event.summary),
        'description': toUnicode(event.description),
        'attendees': [],
        'status': 'confirmed',
        'visibility': 'default',
        'guestsCanModify': False,
        'reminders': {
            'overrides': {
                'minutes': event.getNotifyBeforeMin(),
                'method': 'popup',## FIXME
            },
        },
        'extendedProperties':{
            'shared': {
                'starcal_type': event.name,
            },
        }
    }
    for key, value in icsData:
        key = key.upper()
        if key=='DTSTART':
            gevent['start'] = decodeIcsStartEnd(value)
        elif key=='DTEND':
            gevent['end'] = decodeIcsStartEnd(value)
        elif key in ('RRULE', 'RDATE', 'EXRULE', 'EXDATE'):
            if not 'recurrence' in gevent:
                gevent['recurrence'] = []
            gevent['recurrence'].append(key + ':' + value)
        elif key=='TRANSP':
            gevent['transparency'] = value.lower()
        #elif key=='CATEGORIES':
    return gevent

def textNumDecode(text):## converts '۱۲:۰۰, ۱۳' to '12:00, 13'
    text = toUnicode(text)
    textEn = u''
    langDigits = getLangDigits(langSh)
    for ch in text:
        try:
            textEn += unicode(langDigits.index(ch))
        except ValueError:
            for sch in (u',', u'_', u'.'):
                if ch == tr(sch):
                    ch = sch
                    break
            textEn += ch
    return textEn

 def numPlus(self, plus):
     pos = self.get_position()
     text = toUnicode(self.get_text())
     n = len(text)
     commaI = text.rfind(u',', 0, pos)
     if commaI == -1:
         startI = 0
     else:
         if text[commaI+1]==' ':
             startI = commaI + 2
         else:
             startI = commaI + 1
     nextCommaI = text.find(u',', pos)
     if nextCommaI == -1:
         endI = n
     else:
         endI = nextCommaI
     dashI = text.find(u'-', startI, endI)
     if dashI != -1:
         #print 'dashI=%r'%dashI
         if pos < dashI:
             endI = dashI
         else:
             startI = dashI + 1
     thisNumStr = text[startI:endI]
     #print startI, endI, thisNumStr
     if thisNumStr:
         thisNum = numDecode(thisNumStr)
         newNum = thisNum + plus
         if not self._min <= newNum <= self._max:
             return
     else:
         if plus > 0:
             newNum = self._max
         else:
             newNum = self._min
     newNumStr = _(newNum)
     newText = text[:startI] + newNumStr + text[endI:]
     self.set_text(newText)
     #print 'new end index', endI - len(thisNumStr) + len(newNumStr)
     self.set_position(pos)
     self.select_region(
         startI,
         endI - len(thisNumStr) + len(newNumStr),
     )

 def __init__(self, sep, fields, arrow_select=True, page_inc=10):
     gtk.SpinButton.__init__(self)
     ####
     sep = toUnicode(sep)
     self.field = ContainerField(sep, *fields)
     self.arrow_select = arrow_select
     self.set_editable(True)
     ###
     self.digs = locale_man.getDigits()
     ###
     ####
     self.set_direction(gtk.TEXT_DIR_LTR) ## self is a gtk.Entry
     self.set_width_chars(self.field.getMaxWidth())
     self.set_value(0)
     self.set_digits(0)
     gtk.SpinButton.set_range(self, -2, 2)
     self.set_increments(1, page_inc)
     #self.connect('activate', lambda obj: self.update())
     self.connect('activate', self._entry_activate)
     self.connect('key-press-event', self._key_press)
     self.connect('scroll-event', self._scroll)
     self.connect('button-press-event', self._button_press)
     self.connect('button-release-event', self._button_release)
     self.connect('output', lambda obj: True)##Disable auto-numeric-validating(the entry text is not a numebr)

 def set_title(self, title):
     self.setWindowTitle(toUnicode(title))

 def set_authors(self, authors):
     self.credits[_('Written by')] = [toUnicode(a) for a in authors]

 def set_artists(artists):
     self.credits[_('Translated by')] = [toUnicode(a) for a in artists]

 def set_documenters(documenters):
     self.credits[_('Documented by')] = [toUnicode(a) for a in documenters]