404 lines
15 KiB
C#
404 lines
15 KiB
C#
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// "Therefore those skilled at the unorthodox
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// are infinite as heaven and earth,
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// inexhaustible as the great rivers.
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// When they come to an end,
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// they begin again,
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// like the days and months;
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// they die and are reborn,
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// like the four seasons."
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//
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// - Sun Tsu,
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// "The Art of War"
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using System;
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using TheArtOfDev.HtmlRenderer.Adapters;
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using TheArtOfDev.HtmlRenderer.Adapters.Entities;
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using TheArtOfDev.HtmlRenderer.Core.Dom;
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using TheArtOfDev.HtmlRenderer.Core.Parse;
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namespace TheArtOfDev.HtmlRenderer.Core.Utils
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{
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/// <summary>
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/// Utility method for handling CSS stuff.
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/// </summary>
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internal static class CssUtils
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{
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#region Fields and Consts
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/// <summary>
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/// Brush for selection background
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/// </summary>
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private static readonly RColor _defaultSelectionBackcolor = RColor.FromArgb(0xa9, 0x33, 0x99, 0xFF);
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#endregion
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/// <summary>
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/// Brush for selection background
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/// </summary>
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public static RColor DefaultSelectionBackcolor
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{
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get { return _defaultSelectionBackcolor; }
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}
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/// <summary>
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/// Gets the white space width of the specified box
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/// </summary>
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/// <param name="g"></param>
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/// <param name="box"></param>
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/// <returns></returns>
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public static double WhiteSpace(RGraphics g, CssBoxProperties box)
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{
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double w = box.ActualFont.GetWhitespaceWidth(g);
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if (!(String.IsNullOrEmpty(box.WordSpacing) || box.WordSpacing == CssConstants.Normal))
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{
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w += CssValueParser.ParseLength(box.WordSpacing, 0, box, true);
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}
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return w;
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}
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/// <summary>
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/// Get CSS box property value by the CSS name.<br/>
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/// Used as a mapping between CSS property and the class property.
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/// </summary>
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/// <param name="cssBox">the CSS box to get it's property value</param>
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/// <param name="propName">the name of the CSS property</param>
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/// <returns>the value of the property, null if no such property exists</returns>
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public static string GetPropertyValue(CssBox cssBox, string propName)
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{
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switch (propName)
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{
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case "border-bottom-width":
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return cssBox.BorderBottomWidth;
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case "border-left-width":
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return cssBox.BorderLeftWidth;
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case "border-right-width":
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return cssBox.BorderRightWidth;
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case "border-top-width":
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return cssBox.BorderTopWidth;
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case "border-bottom-style":
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return cssBox.BorderBottomStyle;
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case "border-left-style":
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return cssBox.BorderLeftStyle;
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case "border-right-style":
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return cssBox.BorderRightStyle;
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case "border-top-style":
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return cssBox.BorderTopStyle;
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case "border-bottom-color":
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return cssBox.BorderBottomColor;
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case "border-left-color":
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return cssBox.BorderLeftColor;
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case "border-right-color":
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return cssBox.BorderRightColor;
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case "border-top-color":
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return cssBox.BorderTopColor;
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case "border-spacing":
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return cssBox.BorderSpacing;
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case "border-collapse":
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return cssBox.BorderCollapse;
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case "corner-radius":
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return cssBox.CornerRadius;
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case "corner-nw-radius":
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return cssBox.CornerNwRadius;
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case "corner-ne-radius":
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return cssBox.CornerNeRadius;
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case "corner-se-radius":
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return cssBox.CornerSeRadius;
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case "corner-sw-radius":
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return cssBox.CornerSwRadius;
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case "margin-bottom":
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return cssBox.MarginBottom;
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case "margin-left":
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return cssBox.MarginLeft;
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case "margin-right":
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return cssBox.MarginRight;
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case "margin-top":
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return cssBox.MarginTop;
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case "padding-bottom":
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return cssBox.PaddingBottom;
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case "padding-left":
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return cssBox.PaddingLeft;
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case "padding-right":
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return cssBox.PaddingRight;
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case "padding-top":
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return cssBox.PaddingTop;
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case "left":
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return cssBox.Left;
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case "top":
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return cssBox.Top;
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case "width":
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return cssBox.Width;
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case "max-width":
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return cssBox.MaxWidth;
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case "height":
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return cssBox.Height;
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case "background-color":
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return cssBox.BackgroundColor;
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case "background-image":
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return cssBox.BackgroundImage;
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case "background-position":
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return cssBox.BackgroundPosition;
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case "background-repeat":
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return cssBox.BackgroundRepeat;
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case "background-gradient":
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return cssBox.BackgroundGradient;
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case "background-gradient-angle":
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return cssBox.BackgroundGradientAngle;
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case "color":
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return cssBox.Color;
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case "display":
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return cssBox.Display;
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case "direction":
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return cssBox.Direction;
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case "empty-cells":
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return cssBox.EmptyCells;
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case "float":
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return cssBox.Float;
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case "position":
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return cssBox.Position;
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case "line-height":
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return cssBox.LineHeight;
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case "vertical-align":
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return cssBox.VerticalAlign;
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case "text-indent":
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return cssBox.TextIndent;
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case "text-align":
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return cssBox.TextAlign;
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case "text-decoration":
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return cssBox.TextDecoration;
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case "white-space":
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return cssBox.WhiteSpace;
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case "word-break":
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return cssBox.WordBreak;
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case "visibility":
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return cssBox.Visibility;
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case "word-spacing":
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return cssBox.WordSpacing;
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case "font-family":
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return cssBox.FontFamily;
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case "font-size":
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return cssBox.FontSize;
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case "font-style":
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return cssBox.FontStyle;
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case "font-variant":
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return cssBox.FontVariant;
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case "font-weight":
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return cssBox.FontWeight;
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case "list-style":
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return cssBox.ListStyle;
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case "list-style-position":
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return cssBox.ListStylePosition;
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case "list-style-image":
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return cssBox.ListStyleImage;
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case "list-style-type":
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return cssBox.ListStyleType;
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case "overflow":
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return cssBox.Overflow;
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}
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return null;
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}
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/// <summary>
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/// Set CSS box property value by the CSS name.<br/>
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/// Used as a mapping between CSS property and the class property.
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/// </summary>
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/// <param name="cssBox">the CSS box to set it's property value</param>
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/// <param name="propName">the name of the CSS property</param>
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/// <param name="value">the value to set</param>
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public static void SetPropertyValue(CssBox cssBox, string propName, string value)
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{
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switch (propName)
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{
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case "border-bottom-width":
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cssBox.BorderBottomWidth = value;
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break;
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case "border-left-width":
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cssBox.BorderLeftWidth = value;
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break;
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case "border-right-width":
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cssBox.BorderRightWidth = value;
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break;
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case "border-top-width":
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cssBox.BorderTopWidth = value;
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break;
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case "border-bottom-style":
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cssBox.BorderBottomStyle = value;
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break;
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case "border-left-style":
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cssBox.BorderLeftStyle = value;
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break;
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case "border-right-style":
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cssBox.BorderRightStyle = value;
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break;
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case "border-top-style":
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cssBox.BorderTopStyle = value;
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break;
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case "border-bottom-color":
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cssBox.BorderBottomColor = value;
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break;
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case "border-left-color":
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cssBox.BorderLeftColor = value;
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break;
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case "border-right-color":
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cssBox.BorderRightColor = value;
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break;
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case "border-top-color":
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cssBox.BorderTopColor = value;
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break;
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case "border-spacing":
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cssBox.BorderSpacing = value;
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break;
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case "border-collapse":
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cssBox.BorderCollapse = value;
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break;
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case "corner-radius":
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cssBox.CornerRadius = value;
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break;
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case "corner-nw-radius":
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cssBox.CornerNwRadius = value;
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break;
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case "corner-ne-radius":
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cssBox.CornerNeRadius = value;
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break;
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case "corner-se-radius":
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cssBox.CornerSeRadius = value;
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break;
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case "corner-sw-radius":
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cssBox.CornerSwRadius = value;
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break;
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case "margin-bottom":
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cssBox.MarginBottom = value;
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break;
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case "margin-left":
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cssBox.MarginLeft = value;
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break;
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case "margin-right":
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cssBox.MarginRight = value;
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break;
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case "margin-top":
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cssBox.MarginTop = value;
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break;
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case "padding-bottom":
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cssBox.PaddingBottom = value;
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break;
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case "padding-left":
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cssBox.PaddingLeft = value;
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break;
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case "padding-right":
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cssBox.PaddingRight = value;
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break;
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case "padding-top":
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cssBox.PaddingTop = value;
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break;
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case "left":
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cssBox.Left = value;
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break;
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case "top":
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cssBox.Top = value;
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break;
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case "width":
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cssBox.Width = value;
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break;
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case "max-width":
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cssBox.MaxWidth = value;
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break;
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case "height":
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cssBox.Height = value;
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break;
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case "background-color":
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cssBox.BackgroundColor = value;
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break;
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case "background-image":
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cssBox.BackgroundImage = value;
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break;
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case "background-position":
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cssBox.BackgroundPosition = value;
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break;
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case "background-repeat":
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cssBox.BackgroundRepeat = value;
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break;
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case "background-gradient":
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cssBox.BackgroundGradient = value;
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break;
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case "background-gradient-angle":
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cssBox.BackgroundGradientAngle = value;
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break;
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case "color":
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cssBox.Color = value;
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break;
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case "display":
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cssBox.Display = value;
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break;
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case "direction":
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cssBox.Direction = value;
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break;
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case "empty-cells":
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cssBox.EmptyCells = value;
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break;
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case "float":
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cssBox.Float = value;
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break;
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case "position":
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cssBox.Position = value;
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break;
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case "line-height":
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cssBox.LineHeight = value;
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break;
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case "vertical-align":
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cssBox.VerticalAlign = value;
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break;
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case "text-indent":
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cssBox.TextIndent = value;
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break;
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case "text-align":
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cssBox.TextAlign = value;
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break;
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case "text-decoration":
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cssBox.TextDecoration = value;
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break;
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case "white-space":
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cssBox.WhiteSpace = value;
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break;
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case "word-break":
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cssBox.WordBreak = value;
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break;
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case "visibility":
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cssBox.Visibility = value;
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break;
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case "word-spacing":
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cssBox.WordSpacing = value;
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break;
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case "font-family":
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cssBox.FontFamily = value;
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break;
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case "font-size":
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cssBox.FontSize = value;
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break;
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case "font-style":
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cssBox.FontStyle = value;
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break;
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case "font-variant":
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cssBox.FontVariant = value;
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break;
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case "font-weight":
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|||
|
|
cssBox.FontWeight = value;
|
|||
|
|
break;
|
|||
|
|
case "list-style":
|
|||
|
|
cssBox.ListStyle = value;
|
|||
|
|
break;
|
|||
|
|
case "list-style-position":
|
|||
|
|
cssBox.ListStylePosition = value;
|
|||
|
|
break;
|
|||
|
|
case "list-style-image":
|
|||
|
|
cssBox.ListStyleImage = value;
|
|||
|
|
break;
|
|||
|
|
case "list-style-type":
|
|||
|
|
cssBox.ListStyleType = value;
|
|||
|
|
break;
|
|||
|
|
case "overflow":
|
|||
|
|
cssBox.Overflow = value;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|