Python util.getColor函数代码示例

 def test_get_color_simple(self):
     res = getColor('red')
     self.assertEqual(res, Color(1,0,0,1))
     
     # Testing it being memoized properly
     res = getColor('red')
     self.assertEqual(res, Color(1,0,0,1))

 def test_get_color_for_CSS_RGB_function(self):
     # It's regexp based, let's try common cases.
     res = getColor('rgb(255,0,0)')
     self.assertEqual(res, Color(1,0,0,1))
     
     res = getColor('<css function: rgb(255,0,0)>')
     self.assertEqual(res, Color(1,0,0,1))

 def safeGetColor(color, default = None):
     try:
         if isinstance(color, list):
             color = tuple(color)
         return getColor(color)
     except ValueError:
         # the css parser is responsible for calculating of inherited values so inherit do not work here
         return getColor(default)

 def start(self, c):
     if self.attr["color"] is not None:
         c.frag.textColor = getColor(self.attr["color"])
     if self.attr["face"] is not None:
         c.frag.fontName = c.getFontName(self.attr["face"])
     if self.attr["size"] is not None:
         size = getSize(self.attr["size"], c.frag.fontSize, c.baseFontSize)
         c.frag.fontSize = max(size, 1.0)

def pisaGetAttributes(c, tag, attributes):
    global TAGS

    attrs = {}
    if attributes:
        for k, v in attributes.items():
            try:
                attrs[str(k)] = str(v)  # XXX no Unicode! Reportlab fails with template names
            except:
                attrs[k] = v

    nattrs = {}
    if tag in TAGS:
        block, adef = TAGS[tag]
        adef["id"] = STRING
        # print block, adef
        try:
            iteritems = adef.iteritems()
        except Exception:
            iteritems = iter(adef.items())

        for k, v in iteritems:
            nattrs[k] = None
            # print k, v
            # defaults, wenn vorhanden
            if type(v) == tuple:
                if v[1] == MUST:
                    if k not in attrs:
                        log.warn(c.warning("Attribute '%s' must be set!", k))
                        nattrs[k] = None
                        continue
                nv = attrs.get(k, v[1])
                dfl = v[1]
                v = v[0]
            else:
                nv = attrs.get(k, None)
                dfl = None

            if nv is not None:
                if type(v) == list:
                    nv = nv.strip().lower()
                    if nv not in v:
                        #~ raise PML_EXCEPTION, "attribute '%s' of wrong value, allowed is one of: %s" % (k, repr(v))
                        log.warn(c.warning("Attribute '%s' of wrong value, allowed is one of: %s", k, repr(v)))
                        nv = dfl

                elif v == BOOL:
                    nv = nv.strip().lower()
                    nv = nv in ("1", "y", "yes", "true", str(k))

                elif v == SIZE:
                    try:
                        nv = getSize(nv)
                    except:
                        log.warn(c.warning("Attribute '%s' expects a size value", k))

                elif v == BOX:
                    nv = getBox(nv, c.pageSize)

                elif v == POS:
                    nv = getPos(nv, c.pageSize)

                elif v == INT:
                    nv = int(nv)

                elif v == COLOR:
                    nv = getColor(nv)

                elif v == FILE:
                    nv = c.getFile(nv)

                elif v == FONT:
                    nv = c.getFontName(nv)

                nattrs[k] = nv

    return AttrContainer(nattrs)

def CSS2Frag(c, kw, isBlock):
    # COLORS
    if "color" in c.cssAttr:
        c.frag.textColor = getColor(c.cssAttr["color"])
    if "background-color" in c.cssAttr:
        c.frag.backColor = getColor(c.cssAttr["background-color"])
        # FONT SIZE, STYLE, WEIGHT
    if "font-family" in c.cssAttr:
        c.frag.fontName = c.getFontName(c.cssAttr["font-family"])
    if "font-size" in c.cssAttr:
        # XXX inherit
        try:
            c.frag.fontSize = max(getSize("".join(c.cssAttr["font-size"]), c.frag.fontSize, c.baseFontSize), 1.0)
        except TypeError:
            # sequence item 0: expected string, tuple found
            c.frag.fontSize = max(getSize("".join(c.cssAttr["font-size"][0]), c.frag.fontSize, c.baseFontSize), 1.0)
    if "line-height" in c.cssAttr:
        leading = "".join(c.cssAttr["line-height"])
        c.frag.leading = getSize(leading, c.frag.fontSize)
        c.frag.leadingSource = leading
    else:
        c.frag.leading = getSize(c.frag.leadingSource, c.frag.fontSize)
    if "letter-spacing" in c.cssAttr:
        c.frag.letterSpacing = c.cssAttr["letter-spacing"]
    if "-pdf-line-spacing" in c.cssAttr:
        c.frag.leadingSpace = getSize("".join(c.cssAttr["-pdf-line-spacing"]))
        # print "line-spacing", c.cssAttr["-pdf-line-spacing"], c.frag.leading
    if "font-weight" in c.cssAttr:
        value = lower(c.cssAttr["font-weight"])
        if value in ("bold", "bolder", "500", "600", "700", "800", "900"):
            c.frag.bold = 1
        else:
            c.frag.bold = 0
    for value in toList(c.cssAttr.get("text-decoration", "")):
        if "underline" in value:
            c.frag.underline = 1
        if "line-through" in value:
            c.frag.strike = 1
        if "none" in value:
            c.frag.underline = 0
            c.frag.strike = 0
    if "font-style" in c.cssAttr:
        value = lower(c.cssAttr["font-style"])
        if value in ("italic", "oblique"):
            c.frag.italic = 1
        else:
            c.frag.italic = 0
    if "white-space" in c.cssAttr:
        # normal | pre | nowrap
        c.frag.whiteSpace = str(c.cssAttr["white-space"]).lower()
        # ALIGN & VALIGN
    if "text-align" in c.cssAttr:
        c.frag.alignment = getAlign(c.cssAttr["text-align"])
    if "vertical-align" in c.cssAttr:
        c.frag.vAlign = c.cssAttr["vertical-align"]
        # HEIGHT & WIDTH
    if "height" in c.cssAttr:
        try:
            c.frag.height = "".join(toList(c.cssAttr["height"]))  # XXX Relative is not correct!
        except TypeError:
            # sequence item 0: expected string, tuple found
            c.frag.height = "".join(toList(c.cssAttr["height"][0]))
        if c.frag.height in ("auto",):
            c.frag.height = None
    if "width" in c.cssAttr:
        try:
            c.frag.width = "".join(toList(c.cssAttr["width"]))  # XXX Relative is not correct!
        except TypeError:
            c.frag.width = "".join(toList(c.cssAttr["width"][0]))
        if c.frag.width in ("auto",):
            c.frag.width = None
        # ZOOM
    if "zoom" in c.cssAttr:
        zoom = "".join(toList(c.cssAttr["zoom"]))  # XXX Relative is not correct!
        if zoom.endswith("%"):
            zoom = float(zoom[: - 1]) / 100.0
        c.frag.zoom = float(zoom)
        # MARGINS & LIST INDENT, STYLE
    if isBlock:
        if "margin-top" in c.cssAttr:
            c.frag.spaceBefore = getSize(c.cssAttr["margin-top"], c.frag.fontSize)
        if "margin-bottom" in c.cssAttr:
            c.frag.spaceAfter = getSize(c.cssAttr["margin-bottom"], c.frag.fontSize)
        if "margin-left" in c.cssAttr:
            c.frag.bulletIndent = kw["margin-left"]  # For lists
            kw["margin-left"] += getSize(c.cssAttr["margin-left"], c.frag.fontSize)
            c.frag.leftIndent = kw["margin-left"]
        if "margin-right" in c.cssAttr:
            kw["margin-right"] += getSize(c.cssAttr["margin-right"], c.frag.fontSize)
            c.frag.rightIndent = kw["margin-right"]
        if "text-indent" in c.cssAttr:
            c.frag.firstLineIndent = getSize(c.cssAttr["text-indent"], c.frag.fontSize)
        if "list-style-type" in c.cssAttr:
            c.frag.listStyleType = str(c.cssAttr["list-style-type"]).lower()
        if "list-style-image" in c.cssAttr:
            c.frag.listStyleImage = c.getFile(c.cssAttr["list-style-image"])
        # PADDINGS
    if isBlock:
        if "padding-top" in c.cssAttr:
            c.frag.paddingTop = getSize(c.cssAttr["padding-top"], c.frag.fontSize)
#.........这里部分代码省略.........

 def test_get_color_for_RGB_with_len_4(self):
     res = getColor('#F00')
     self.assertEqual(res, Color(1,0,0,1))

 def test_get_color_for_RGB(self):
     res = getColor('#FF0000')
     self.assertEqual(res, Color(1,0,0,1))

 def test_get_color_for_none(self):
     res = getColor(None, default='TOKEN')
     self.assertEqual(res, 'TOKEN')

 def test_get_transparent_color(self):
     res = getColor('transparent', default='TOKEN')
     self.assertEqual(res, 'TOKEN')
     
     res = getColor('none', default='TOKEN')
     self.assertEqual(res, 'TOKEN')

 def test_get_color_from_color(self):
     # Noop if argument is already a color
     res = getColor(Color(1,0,0,1))
     self.assertEqual(res, Color(1,0,0,1))

                log.debug("CSS error '%s'", cssAttrName, exc_info=1)

        CSSAttrCache[_key] = node.cssAttrs

    return node.cssAttrs


def CSS2Frag(c, kw, isBlock):
	"""
	@param c       pisaContext
	@param kw      dict
	@param isBlock boolean
	"""
    # COLORS
    if "color" in c.cssAttr:
        c.frag.textColor = getColor(c.cssAttr["color"])
    if "background-color" in c.cssAttr:
        c.frag.backColor = getColor(c.cssAttr["background-color"])
        # FONT SIZE, STYLE, WEIGHT
    if "font-family" in c.cssAttr:
        c.frag.fontName = c.getFontName(c.cssAttr["font-family"])
    if "font-size" in c.cssAttr:
        # XXX inherit
        c.frag.fontSize = max(getSize("".join(c.cssAttr["font-size"]), c.frag.fontSize, c.baseFontSize), 1.0)
    if "line-height" in c.cssAttr:
        leading = "".join(c.cssAttr["line-height"])
        c.frag.leading = getSize(leading, c.frag.fontSize)
        c.frag.leadingSource = leading
    else:
        c.frag.leading = getSize(c.frag.leadingSource, c.frag.fontSize)
    if "-pdf-line-spacing" in c.cssAttr: