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C# CssValue.SetColorValue方法代码示例

本文整理汇总了C#中CssValue.SetColorValue方法的典型用法代码示例。如果您正苦于以下问题:C# CssValue.SetColorValue方法的具体用法?C# CssValue.SetColorValue怎么用?C# CssValue.SetColorValue使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CssValue的用法示例。


在下文中一共展示了CssValue.SetColorValue方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ParseColor

        // The types to pass to ParseColorComponent.  These correspond to the
        // various datatypes that can go within rgb().
        internal bool ParseColor(ref nsCSSValue aValue)
        {
            if (!GetToken(true)) {
            { if (!mSuppressErrors) mReporter.ReportUnexpected("PEColorEOF"); };
            return false;
              }

              nsCSSToken tk = mToken;
              var rgba = new nscolor();
              switch (tk.mType) {
            case nsCSSTokenType.ID:
            case nsCSSTokenType.Hash:
              // #xxyyzz
              if (nscolor.HexToRGB(tk.mIdentStr, ref rgba)) {
                aValue.SetColorValue(rgba);
                return true;
              }
              break;

            case nsCSSTokenType.Ident:
              if (nscolor.ColorNameToRGB(tk.mIdentStr, ref rgba)) {
                aValue.SetStringValue(tk.mIdentStr, nsCSSUnit.Ident);
                return true;
              }
              else {
                nsCSSKeyword keyword = nsCSSKeywords.LookupKeyword(tk.mIdentStr);
                if (nsCSSKeyword.UNKNOWN < keyword) { // known keyword
                  int32_t value = 0;
                  if (nsCSSProps.FindKeyword(keyword, nsCSSProps.kColorKTable, ref value)) {
                    aValue.SetIntValue(value, nsCSSUnit.EnumColor);
                    return true;
                  }
                }
              }
              break;
            case nsCSSTokenType.Function:
              if (mToken.mIdentStr.LowerCaseEqualsLiteral("rgb")) {
                // rgb ( component , component , component )
                uint8_t r = 0, g = 0, b = 0;
                int32_t type = COLOR_TYPE_UNKNOWN;
                if (ParseColorComponent(ref r, ref type, ',') &&
                    ParseColorComponent(ref g, ref type, ',') &&
                    ParseColorComponent(ref b, ref type, ')')) {
                  aValue.SetColorValue(nscolor.RGB(r,g,b));
                  return true;
                }
                SkipUntil(')');
                return false;
              }
              else if (mToken.mIdentStr.LowerCaseEqualsLiteral("-moz-rgba") ||
                       mToken.mIdentStr.LowerCaseEqualsLiteral("rgba")) {
                // rgba ( component , component , component , opacity )
                uint8_t r = 0, g = 0, b = 0, a = 0;
                int32_t type = COLOR_TYPE_UNKNOWN;
                if (ParseColorComponent(ref r, ref type, ',') &&
                    ParseColorComponent(ref g, ref type, ',') &&
                    ParseColorComponent(ref b, ref type, ',') &&
                    ParseColorOpacity(ref a)) {
                  aValue.SetColorValue(nscolor.RGBA(r, g, b, a));
                  return true;
                }
                SkipUntil(')');
                return false;
              }
              else if (mToken.mIdentStr.LowerCaseEqualsLiteral("hsl")) {
                // hsl ( hue , saturation , lightness )
                // "hue" is a number, "saturation" and "lightness" are percentages.
                if (ParseHSLColor(ref rgba, ')')) {
                  aValue.SetColorValue(rgba);
                  return true;
                }
                SkipUntil(')');
                return false;
              }
              else if (mToken.mIdentStr.LowerCaseEqualsLiteral("-moz-hsla") ||
                       mToken.mIdentStr.LowerCaseEqualsLiteral("hsla")) {
                // hsla ( hue , saturation , lightness , opacity )
                // "hue" is a number, "saturation" and "lightness" are percentages,
                // "opacity" is a number.
                uint8_t a = 0;
                if (ParseHSLColor(ref rgba, ',') &&
                    ParseColorOpacity(ref a)) {
                  aValue.SetColorValue(nscolor.RGBA(rgba.R, rgba.G,
                                               rgba.B, a));
                  return true;
                }
                SkipUntil(')');
                return false;
              }
              break;
            default:
              break;
              }

              // try 'xxyyzz' without '#' prefix for compatibility with IE and Nav4x (bug 23236 and 45804)
              // TODO support hashless colors

              // It's not a color
//.........这里部分代码省略.........
开发者ID:jorik041,项目名称:CsCss,代码行数:101,代码来源:nsCSSParser.conv.cs

示例2: ParseBackground

        internal bool ParseBackground()
        {
            using (/*var compound = */new nsAutoParseCompoundProperty(this)) {

            // background-color can only be set once, so it's not a list.
            var color = new nsCSSValue();

            // Check first for inherit/initial.
            if (ParseVariant(ref color, VARIANT_INHERIT, null)) {
              // must be alone
              if (!ExpectEndProperty()) {
                return false;
              }
              AppendValues(nsCSSProps.SubpropertyEntryFor(nsCSSProperty.Background), color);
              return true;
            }

            nsCSSValue image = new nsCSSValue(), repeat = new nsCSSValue(), attachment = new nsCSSValue(), clip = new nsCSSValue(), origin = new nsCSSValue(), position = new nsCSSValue(), size = new nsCSSValue();
            var state = new BackgroundParseState(color, image.SetListValue(),
                                       repeat.SetPairListValue(),
                                       attachment.SetListValue(), clip.SetListValue(),
                                       origin.SetListValue(), position.SetListValue(),
                                       size.SetPairListValue());

            for (;;) {
              if (!ParseBackgroundItem(state)) {
                return false;
              }
              if (CheckEndProperty()) {
                break;
              }
              // If we saw a color, this must be the last item.
              if (color.GetUnit() != nsCSSUnit.Null) {
                { if (!mSuppressErrors) mReporter.ReportUnexpected("PEExpectEndValue", mToken); };
                return false;
              }
              // Otherwise, a comma is mandatory.
              if (!ExpectSymbol(',', true)) {
                return false;
              }
              // Chain another entry on all the lists.
              state.mImage.mNext = new nsCSSValueList();
              state.mImage = state.mImage.mNext;
              state.mRepeat.mNext = new nsCSSValuePairList();
              state.mRepeat = state.mRepeat.mNext;
              state.mAttachment.mNext = new nsCSSValueList();
              state.mAttachment = state.mAttachment.mNext;
              state.mClip.mNext = new nsCSSValueList();
              state.mClip = state.mClip.mNext;
              state.mOrigin.mNext = new nsCSSValueList();
              state.mOrigin = state.mOrigin.mNext;
              state.mPosition.mNext = new nsCSSValueList();
              state.mPosition = state.mPosition.mNext;
              state.mSize.mNext = new nsCSSValuePairList();
              state.mSize = state.mSize.mNext;
            }

            // If we get to this point without seeing a color, provide a default.
            if (color.GetUnit() == nsCSSUnit.Null) {
              color.SetColorValue(nscolor.RGBA(0,0,0,0));
            }

            AppendValue(nsCSSProperty.BackgroundImage,      image);
            AppendValue(nsCSSProperty.BackgroundRepeat,     repeat);
            AppendValue(nsCSSProperty.BackgroundAttachment, attachment);
            AppendValue(nsCSSProperty.BackgroundClip,       clip);
            AppendValue(nsCSSProperty.BackgroundOrigin,     origin);
            AppendValue(nsCSSProperty.BackgroundPosition,   position);
            AppendValue(nsCSSProperty.BackgroundSize,       size);
            AppendValue(nsCSSProperty.BackgroundColor,      color);
            return true;
              }
        }
开发者ID:jorik041,项目名称:CsCss,代码行数:73,代码来源:nsCSSParser.conv.cs


注:本文中的CssValue.SetColorValue方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。