public override ChunkStyle GetStyle (ChunkStyle baseStyle)
{
ChunkStyle st = new ChunkStyle (baseStyle);
st.CairoColor = new Cairo.Color (125, 125, 125);
return st;
}
public virtual ChunkStyle GetStyle (ChunkStyle baseStyle)
{
return baseStyle;
}
public virtual ChunkStyle GetStyle(ChunkStyle baseStyle)
{
return(baseStyle);
}
public ChunkStyle (ChunkStyle style)
{
CairoColor = style.CairoColor;
if (!style.backColorIsZero)
CairoBackgroundColor = style.CairoBackgroundColor;
ChunkProperties = style.ChunkProperties;
}
public override ChunkStyle GetStyle (ChunkStyle baseStyle)
{
if (includedStyles == StyleFlag.None)
return baseStyle;
ChunkStyle style = new ChunkStyle (baseStyle);
if ((includedStyles & StyleFlag.Color) != 0)
style.Color = Mono.TextEditor.Highlighting.Style.ToGdkColor (Color);
if ((includedStyles & StyleFlag.BackgroundColor) != 0) {
style.ChunkProperties &= ~ChunkProperties.TransparentBackground;
style.BackgroundColor = Mono.TextEditor.Highlighting.Style.ToGdkColor (BackgroundColor);
}
if ((includedStyles & StyleFlag.Bold) != 0)
style.ChunkProperties |= ChunkProperties.Bold;
if ((includedStyles & StyleFlag.Italic) != 0)
style.ChunkProperties |= ChunkProperties.Italic;
return style;
}
public override bool Equals(object o)
{
ChunkStyle c = o as ChunkStyle;
return(c != null && Bold == c.Bold && Italic == c.Italic && CairoColor.GetHashCode() == c.CairoColor.GetHashCode());
}
public ChunkStyle (ChunkStyle style)
{
Color = style.Color;
BackgroundColor = style.BackgroundColor;
ChunkProperties = style.ChunkProperties;
}
public override ChunkStyle GetStyle (ChunkStyle baseStyle)
{
if (includedStyles == StyleFlag.None)
return baseStyle;
ChunkStyle style = new ChunkStyle (baseStyle);
if ((includedStyles & StyleFlag.Color) != 0)
style.Color = Color;
if ((includedStyles & StyleFlag.BackgroundColor) != 0) {
style.ChunkProperties &= ~ChunkProperties.TransparentBackground;
style.BackgroundColor = BackgroundColor;
}
if ((includedStyles & StyleFlag.Bold) != 0)
style.ChunkProperties |= ChunkProperties.Bold;
if ((includedStyles & StyleFlag.Italic) != 0)
style.ChunkProperties |= ChunkProperties.Italic;
return style;
}
static string GenerateRtf(Document doc, Mono.TextEditor.Highlighting.SyntaxMode mode, Mono.TextEditor.Highlighting.Style style, ITextEditorOptions options)
{
StringBuilder rtfText = new StringBuilder();
List <Gdk.Color> colorList = new List <Gdk.Color> ();
ISegment selection = new Segment(0, doc.Length);
int startLineNumber = doc.OffsetToLineNumber(selection.Offset);
int endLineNumber = doc.OffsetToLineNumber(selection.EndOffset);
bool isItalic = false;
bool isBold = false;
int curColor = -1;
foreach (var line in doc.GetLinesBetween(startLineNumber, endLineNumber))
{
bool appendSpace = false;
for (Chunk chunk = mode.GetChunks(doc, style, line, line.Offset, line.EditableLength); chunk != null; chunk = chunk.Next)
{
int start = System.Math.Max(selection.Offset, chunk.Offset);
int end = System.Math.Min(chunk.EndOffset, selection.EndOffset);
ChunkStyle chunkStyle = chunk.GetChunkStyle(style);
if (start < end)
{
if (isBold != chunkStyle.Bold)
{
rtfText.Append(chunkStyle.Bold ? @"\b" : @"\b0");
isBold = chunkStyle.Bold;
appendSpace = true;
}
if (isItalic != chunkStyle.Italic)
{
rtfText.Append(chunkStyle.Italic ? @"\i" : @"\i0");
isItalic = chunkStyle.Italic;
appendSpace = true;
}
if (!colorList.Contains(chunkStyle.Color))
{
colorList.Add(chunkStyle.Color);
}
int color = colorList.IndexOf(chunkStyle.Color);
if (curColor != color)
{
curColor = color;
rtfText.Append(@"\cf" + (curColor + 1));
appendSpace = true;
}
for (int i = start; i < end; i++)
{
char ch = chunk.GetCharAt(doc, i);
switch (ch)
{
case '\\':
rtfText.Append(@"\\");
break;
case '{':
rtfText.Append(@"\{");
break;
case '}':
rtfText.Append(@"\}");
break;
case '\t':
rtfText.Append(@"\tab");
appendSpace = true;
break;
default:
if (appendSpace)
{
rtfText.Append(' ');
appendSpace = false;
}
rtfText.Append(ch);
break;
}
}
}
}
rtfText.Append(@"\par");
rtfText.AppendLine();
}
// color table
StringBuilder colorTable = new StringBuilder();
colorTable.Append(@"{\colortbl ;");
for (int i = 0; i < colorList.Count; i++)
{
Gdk.Color color = colorList[i];
colorTable.Append(@"\red");
colorTable.Append(color.Red / 256);
colorTable.Append(@"\green");
colorTable.Append(color.Green / 256);
colorTable.Append(@"\blue");
colorTable.Append(color.Blue / 256);
colorTable.Append(";");
}
colorTable.Append("}");
StringBuilder rtf = new StringBuilder();
rtf.Append(@"{\rtf1\ansi\deff0\adeflang1025");
// font table
rtf.Append(@"{\fonttbl");
rtf.Append(@"{\f0\fnil\fprq1\fcharset128 " + options.Font.Family + ";}");
rtf.Append("}");
rtf.Append(colorTable.ToString());
rtf.Append(@"\viewkind4\uc1\pard");
rtf.Append(@"\f0");
try {
string fontName = options.Font.ToString();
double fontSize = Double.Parse(fontName.Substring(fontName.LastIndexOf(' ') + 1), System.Globalization.CultureInfo.InvariantCulture) * 2;
rtf.Append(@"\fs");
rtf.Append(fontSize);
} catch (Exception) {};
rtf.Append(@"\cf1");
rtf.Append(rtfText.ToString());
rtf.Append("}");
// System.Console.WriteLine(rtf);
return(rtf.ToString());
}
public override ChunkStyle GetStyle (ChunkStyle baseStyle)
{
if (baseStyle == null || IncludedStyles == StyleFlag.None)
return baseStyle;
return CreateStyle (baseStyle, Color, BackgroundColor);
}
protected virtual ChunkStyle CreateStyle (ChunkStyle baseStyle, Cairo.Color color, Cairo.Color bgColor)
{
ChunkStyle style = new ChunkStyle (baseStyle);
if ((IncludedStyles & StyleFlag.Color) != 0)
style.CairoColor = color;
if ((IncludedStyles & StyleFlag.BackgroundColor) != 0) {
style.ChunkProperties &= ~ChunkProperties.TransparentBackground;
style.CairoBackgroundColor = bgColor;
}
if ((IncludedStyles & StyleFlag.Bold) != 0)
style.ChunkProperties |= ChunkProperties.Bold;
if ((IncludedStyles & StyleFlag.Italic) != 0)
style.ChunkProperties |= ChunkProperties.Italic;
return style;
}
public ChunkStyle(ChunkStyle style)
{
Color = style.Color;
BackgroundColor = style.BackgroundColor;
ChunkProperties = style.ChunkProperties;
}
