public TextChunk (ChunkStyle style, int offset, string text) : this (style, offset)
{
if (text == null)
throw new ArgumentNullException ("text");
this.text = text;
this.Length = text.Length;
}
public ChunkStyle (ChunkStyle baseStyle)
{
this.Name = baseStyle.Name;
this.Foreground = baseStyle.Foreground;
this.Background = baseStyle.Background;
this.Weight = baseStyle.Weight;
}
public ChunkStyle (ChunkStyle baseStyle)
{
this.Name = baseStyle.Name;
this.Foreground = baseStyle.Foreground;
this.Background = baseStyle.Background;
this.FontWeight = baseStyle.FontWeight;
this.FontStyle = baseStyle.FontStyle;
this.Underline = baseStyle.Underline;
}
/* void SetStyle (string name, byte r, byte g, byte b, byte bg_r, byte bg_g, byte bg_b, ChunkProperties properties)
* {
* SetStyle (name, new ChunkStyle (new Gdk.Color (r, g, b), new Gdk.Color (bg_r, bg_g, bg_b), properties));
* }*/
public ChunkStyle GetDefaultChunkStyle()
{
ChunkStyle style;
if (!styleLookupTable.TryGetValue(DefaultString, out style))
{
style = new ChunkStyle(GetColorFromDefinition(DefaultString));
styleLookupTable[DefaultString] = style;
}
return(style);
}
public static ChunkStyle Create(XElement element, Dictionary <string, Cairo.Color> palette)
{
var result = new ChunkStyle();
foreach (var node in element.DescendantNodes())
{
if (node.NodeType == System.Xml.XmlNodeType.Element)
{
var el = (XElement)node;
switch (el.Name.LocalName)
{
case "name":
result.Name = el.Value;
break;
case "fore":
result.Foreground = ColorScheme.ParsePaletteColor(palette, el.Value);
break;
case "back":
result.Background = ColorScheme.ParsePaletteColor(palette, el.Value);
break;
case "weight":
FontWeight weight;
if (!Enum.TryParse <FontWeight> (el.Value, true, out weight))
{
throw new InvalidDataException(el.Value + " is no valid text weight values are: " + string.Join(",", Enum.GetNames(typeof(FontWeight))));
}
result.FontWeight = weight;
break;
case "style":
FontStyle style;
if (!Enum.TryParse <FontStyle> (el.Value, true, out style))
{
throw new InvalidDataException(el.Value + " is no valid text weight values are: " + string.Join(",", Enum.GetNames(typeof(FontStyle))));
}
result.FontStyle = style;
break;
default:
throw new InvalidDataException("Invalid element in text color:" + el.Name);
}
}
}
return(result);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (ReferenceEquals(this, obj))
{
return(true);
}
if (obj.GetType() != typeof(ChunkStyle))
{
return(false);
}
ChunkStyle other = (ChunkStyle)obj;
return(Name == other.Name && Foreground.Equals(other.Foreground) && Background.Equals(other.Background) && FontWeight == other.FontWeight && FontStyle == other.FontStyle);
}
public static ChunkStyle Import(string name, ColorScheme.VSSettingColor vsc)
{
var textColor = new ChunkStyle();
textColor.Name = name;
if (!string.IsNullOrEmpty(vsc.Foreground) && vsc.Foreground != "0x02000000")
{
textColor.Foreground = ColorScheme.ImportVsColor(vsc.Foreground);
if (textColor.TransparentForeground && name != "Selected Text" && name != "Selected Text(Inactive)")
{
textColor.Foreground = new Cairo.Color(0, 0, 0);
}
}
if (!string.IsNullOrEmpty(vsc.Background) && vsc.Background != "0x02000000")
{
textColor.Background = ColorScheme.ImportVsColor(vsc.Background);
}
if (vsc.BoldFont)
{
textColor.FontWeight = FontWeight.Bold;
}
return(textColor);
}
public string GetMarkup(Document doc, ITextEditorOptions options, ColorSheme style, int offset, int length, bool removeIndent, bool useColors, bool replaceTabs)
{
int indentLength = GetIndentLength(doc, offset, length, false);
int curOffset = offset;
StringBuilder result = new StringBuilder();
while (curOffset < offset + length && curOffset < doc.Length)
{
LineSegment line = doc.GetLineByOffset(curOffset);
int toOffset = System.Math.Min(line.Offset + line.EditableLength, offset + length);
Stack <ChunkStyle> styleStack = new Stack <ChunkStyle> ();
for (Chunk chunk = GetChunks(doc, style, line, curOffset, toOffset - curOffset); chunk != null; chunk = chunk.Next)
{
ChunkStyle chunkStyle = chunk.GetChunkStyle(style);
bool setBold = chunkStyle.Bold && (styleStack.Count == 0 || !styleStack.Peek().Bold) ||
!chunkStyle.Bold && (styleStack.Count == 0 || styleStack.Peek().Bold);
bool setItalic = chunkStyle.Italic && (styleStack.Count == 0 || !styleStack.Peek().Italic) ||
!chunkStyle.Italic && (styleStack.Count == 0 || styleStack.Peek().Italic);
bool setUnderline = chunkStyle.Underline && (styleStack.Count == 0 || !styleStack.Peek().Underline) ||
!chunkStyle.Underline && (styleStack.Count == 0 || styleStack.Peek().Underline);
bool setColor = styleStack.Count == 0 || TextViewMargin.GetPixel(styleStack.Peek().Color) != TextViewMargin.GetPixel(chunkStyle.Color);
if (setColor || setBold || setItalic || setUnderline)
{
if (styleStack.Count > 0)
{
result.Append("</span>");
styleStack.Pop();
}
result.Append("<span");
if (useColors)
{
result.Append(" foreground=\"");
result.Append(ColorToPangoMarkup(chunkStyle.Color));
result.Append("\"");
}
if (chunkStyle.Bold)
{
result.Append(" weight=\"bold\"");
}
if (chunkStyle.Italic)
{
result.Append(" style=\"italic\"");
}
if (chunkStyle.Underline)
{
result.Append(" underline=\"single\"");
}
result.Append(">");
styleStack.Push(chunkStyle);
}
for (int i = 0; i < chunk.Length && chunk.Offset + i < doc.Length; i++)
{
char ch = chunk.GetCharAt(doc, chunk.Offset + i);
switch (ch)
{
case '&':
result.Append("&");
break;
case '<':
result.Append("<");
break;
case '>':
result.Append(">");
break;
case '\t':
if (replaceTabs)
{
result.Append(new string (' ', options.TabSize));
}
else
{
result.Append('\t');
}
break;
default:
result.Append(ch);
break;
}
}
}
while (styleStack.Count > 0)
{
result.Append("</span>");
styleStack.Pop();
}
curOffset = line.EndOffset;
if (removeIndent)
{
curOffset += indentLength;
}
if (result.Length > 0 && curOffset < offset + length)
{
result.AppendLine();
}
}
return(result.ToString());
}
public void SetChunkStyle (string name, ChunkStyle style)
{
SetStyle (name, style);
}
public TextChunk(ChunkStyle style, int offset)
{
this.Offset = offset;
this.ChunkStyle = style;
}
public override void UpdateFromGtkStyle (Gtk.Style style)
{
this.selectionStyle = new ChunkStyle (style.Text (StateType.Selected), style.Base (StateType.Selected));
this.defaultStyle = new ChunkStyle (style.Text (StateType.Normal), style.Base (StateType.Normal));
this.lineNumberStyle = new ChunkStyle (new Gdk.Color (172, 168, 153), style.Base (StateType.Normal));
this.iconBarBg = style.Background (StateType.Normal);
this.iconBarSeperator = style.Background (StateType.Active);
}
public Cairo.Color GetForeground (ChunkStyle chunkStyle)
{
if (chunkStyle.TransparentForeground)
return PlainText.Foreground;
return chunkStyle.Foreground;
}
public static ColorScheme Import(string fileName, Stream stream)
{
var result = new ColorScheme();
result.Name = Path.GetFileNameWithoutExtension(fileName);
result.Description = "Imported color scheme";
result.Originator = "Imported from " + fileName;
var colors = new Dictionary <string, VSSettingColor> ();
using (var reader = XmlReader.Create(stream)) {
while (reader.Read())
{
if (reader.LocalName == "Item")
{
var color = VSSettingColor.Create(reader);
if (colors.ContainsKey(color.Name))
{
Console.WriteLine("Warning: {0} is defined twice in vssettings.", color.Name);
continue;
}
colors[color.Name] = color;
}
}
}
HashSet <string> importedAmbientColors = new HashSet <string> ();
// convert ambient colors
foreach (var ambient in ambientColors.Values)
{
if (!string.IsNullOrEmpty(ambient.Attribute.VSSetting))
{
var import = AmbientColor.Import(colors, ambient.Attribute.VSSetting);
if (import != null)
{
importedAmbientColors.Add(import.Name);
ambient.Info.SetValue(result, import, null);
continue;
}
}
}
// convert text colors
foreach (var vsc in colors.Values)
{
bool found = false;
foreach (var color in textColors)
{
if (color.Value.Attribute.VSSetting == null)
{
continue;
}
var split = color.Value.Attribute.VSSetting.Split('?');
foreach (var s in split)
{
if (s == vsc.Name)
{
/* if (vsc.Foreground == "0x02000000" && vsc.Background == "0x02000000") {
* color.Value.Info.SetValue (result, result.PlainText, null);
* found = true;
* continue;
* }*/
var textColor = ChunkStyle.Import(color.Value.Attribute.Name, vsc);
if (textColor != null)
{
color.Value.Info.SetValue(result, textColor, null);
found = true;
}
}
}
}
if (!found && !importedAmbientColors.Contains(vsc.Name))
{
Console.WriteLine(vsc.Name + " not imported!");
}
}
result.IndentationGuide = new AmbientColor();
result.IndentationGuide.Colors.Add(Tuple.Create("color", AlphaBlend(result.PlainText.Foreground, result.PlainText.Background, 0.3)));
result.TooltipText = result.PlainText.Clone();
var h = (HslColor)result.TooltipText.Background;
h.L += 0.01;
result.TooltipText.Background = h;
result.TooltipPagerTop = new AmbientColor();
result.TooltipPagerTop.Colors.Add(Tuple.Create("color", result.TooltipText.Background));
result.TooltipPagerBottom = new AmbientColor();
result.TooltipPagerBottom.Colors.Add(Tuple.Create("color", result.TooltipText.Background));
result.TooltipPagerTriangle = new AmbientColor();
result.TooltipPagerTriangle.Colors.Add(Tuple.Create("color", AlphaBlend(result.PlainText.Foreground, result.PlainText.Background, 0.8)));
result.TooltipBorder = new AmbientColor();
result.TooltipBorder.Colors.Add(Tuple.Create("color", AlphaBlend(result.PlainText.Foreground, result.PlainText.Background, 0.5)));
var defaultStyle = SyntaxModeService.GetColorStyle(HslColor.Brightness(result.PlainText.Background) < 0.5 ? "Monokai" : "Default");
foreach (var color in textColors.Values)
{
if (color.Info.GetValue(result, null) == null)
{
color.Info.SetValue(result, color.Info.GetValue(defaultStyle, null), null);
}
}
foreach (var color in ambientColors.Values)
{
if (color.Info.GetValue(result, null) == null)
{
color.Info.SetValue(result, color.Info.GetValue(defaultStyle, null), null);
}
}
if (result.PlainText.TransparentForeground)
{
result.PlainText.Foreground = new Cairo.Color(0, 0, 0);
}
return(result);
}
public static ColorScheme LoadFrom(Stream stream)
{
var result = new ColorScheme();
var reader = System.Runtime.Serialization.Json.JsonReaderWriterFactory.CreateJsonReader(stream, new System.Xml.XmlDictionaryReaderQuotas());
var root = XElement.Load(reader);
// The fields we'd like to extract
result.Name = root.XPathSelectElement("name").Value;
if (result.Name != "Default")
{
result.CopyValues(SyntaxModeService.DefaultColorStyle);
}
var version = Version.Parse(root.XPathSelectElement("version").Value);
if (version.Major != 1)
{
return(null);
}
var el = root.XPathSelectElement("description");
if (el != null)
{
result.Description = el.Value;
}
el = root.XPathSelectElement("originator");
if (el != null)
{
result.Originator = el.Value;
}
el = root.XPathSelectElement("baseScheme");
if (el != null)
{
result.BaseScheme = el.Value;
}
if (result.BaseScheme != null)
{
var baseScheme = SyntaxModeService.GetColorStyle(result.BaseScheme);
if (baseScheme != null)
{
result.CopyValues(baseScheme);
}
}
var palette = new Dictionary <string, Cairo.Color> ();
foreach (var color in root.XPathSelectElements("palette/*"))
{
var name = color.XPathSelectElement("name").Value;
if (palette.ContainsKey(name))
{
throw new InvalidDataException("Duplicate palette color definition for: " + name);
}
palette.Add(
name,
ParseColor(color.XPathSelectElement("value").Value)
);
}
foreach (var colorElement in root.XPathSelectElements("//colors/*"))
{
var color = AmbientColor.Create(colorElement, palette);
PropertyDecsription info;
if (!ambientColors.TryGetValue(color.Name, out info))
{
Console.WriteLine("Ambient color:" + color.Name + " not found.");
continue;
}
info.Info.SetValue(result, color, null);
}
foreach (var textColorElement in root.XPathSelectElements("//text/*"))
{
var color = ChunkStyle.Create(textColorElement, palette);
PropertyDecsription info;
if (!textColors.TryGetValue(color.Name, out info))
{
Console.WriteLine("Text color:" + color.Name + " not found.");
continue;
}
info.Info.SetValue(result, color, null);
}
// Check scheme
bool valid = true;
foreach (var color in textColors.Values)
{
if (color.Info.GetValue(result, null) == null)
{
Console.WriteLine(color.Attribute.Name + " == null");
valid = false;
}
}
foreach (var color in ambientColors.Values)
{
if (color.Info.GetValue(result, null) == null)
{
Console.WriteLine(color.Attribute.Name + " == null");
valid = false;
}
}
if (!valid)
{
throw new InvalidDataException("Scheme " + result.Name + " is not valid.");
}
return(result);
}
void SetStyle (string name, ChunkStyle style)
{
styleLookupTable[name] = style;
}
/* void SetStyle (string name, byte r, byte g, byte b, byte bg_r, byte bg_g, byte bg_b, ChunkProperties properties)
{
SetStyle (name, new ChunkStyle (new Gdk.Color (r, g, b), new Gdk.Color (bg_r, bg_g, bg_b), properties));
}*/
public ChunkStyle GetDefaultChunkStyle ()
{
ChunkStyle style;
if (!styleLookupTable.TryGetValue (DefaultString, out style)) {
style = new ChunkStyle (GetColorFromDefinition (DefaultString));
styleLookupTable[DefaultString] = style;
}
return style;
}
void SetStyle(string name, ChunkStyle style)
{
styleLookupTable[name] = style;
}
public void SetChunkStyle(string name, ChunkStyle style)
{
SetStyle(name, style);
}
public static ChunkStyle Create (XElement element, Dictionary<string, Cairo.Color> palette)
{
var result = new ChunkStyle ();
foreach (var node in element.DescendantNodes ()) {
if (node.NodeType == System.Xml.XmlNodeType.Element) {
var el = (XElement)node;
switch (el.Name.LocalName) {
case "name":
result.Name = el.Value;
break;
case "fore":
result.Foreground = ColorScheme.ParsePaletteColor (palette, el.Value);
break;
case "back":
result.Background = ColorScheme.ParsePaletteColor (palette, el.Value);
break;
case "weight":
FontWeight weight;
if (!Enum.TryParse<FontWeight> (el.Value, true, out weight))
throw new InvalidDataException (el.Value + " is no valid text weight values are: " + string.Join (",", Enum.GetNames (typeof(FontWeight))) );
result.FontWeight = weight;
break;
case "style":
FontStyle style;
if (!Enum.TryParse<FontStyle> (el.Value, true, out style))
throw new InvalidDataException (el.Value + " is no valid text weight values are: " + string.Join (",", Enum.GetNames (typeof(FontStyle))) );
result.FontStyle = style;
break;
default:
throw new InvalidDataException ("Invalid element in text color:" + el.Name);
}
}
}
return result;
}
public static ChunkStyle Import (string name, ColorScheme.VSSettingColor vsc)
{
var textColor = new ChunkStyle ();
textColor.Name = name;
if (!string.IsNullOrEmpty (vsc.Foreground) && vsc.Foreground != "0x02000000") {
textColor.Foreground = ColorScheme.ImportVsColor (vsc.Foreground);
if (textColor.TransparentForeground && name != "Selected Text" && name != "Selected Text(Inactive)")
textColor.Foreground = new Cairo.Color (0, 0, 0);
}
if (!string.IsNullOrEmpty (vsc.Background) && vsc.Background != "0x02000000")
textColor.Background = ColorScheme.ImportVsColor (vsc.Background);
if (vsc.BoldFont)
textColor.FontWeight = FontWeight.Bold;
return textColor;
}
public TextChunk (ChunkStyle style, int offset)
{
this.Offset = offset;
this.ChunkStyle = style;
}
static ChunkStyle GetChunkStyle (Style style, IEnumerable<Tag> tagStack)
{
ChunkStyle result = new ChunkStyle ();
if (style == null)
style = new DefaultStyle (null);
result.Color = style.Default.Color;
foreach (Tag tag in tagStack) {
//System.Console.WriteLine("'" + tag.Command + "'");
switch (tag.Command) {
case "B":
result.ChunkProperties |= ChunkProperties.Bold;
break;
case "SPAN":
string val;
if (tag.Arguments.TryGetValue ("style", out val)) {
ChunkStyle chunkStyle = style.GetChunkStyle (val);
if (chunkStyle != null) {
result.Color = chunkStyle.Color;
result.ChunkProperties |= chunkStyle.ChunkProperties;
} else {
throw new Exception ("Style " + val + " not found.");
}
}
if (tag.Arguments.TryGetValue ("foreground", out val))
result.Color = style.GetColorFromString (val);
if (tag.Arguments.TryGetValue ("background", out val))
result.BackgroundColor = style.GetColorFromString (val);
break;
case "A":
result.Link = tag.Arguments["ref"];
break;
case "I":
result.ChunkProperties |= ChunkProperties.Italic;
break;
case "U":
result.ChunkProperties |= ChunkProperties.Underline;
break;
}
}
return result;
}
public override ChunkStyle GetStyle (ChunkStyle baseStyle) {
return baseStyle;
}