public SuperToolTip( Drawing.ColorTable colorTable, SuperToolTipInfo info, Point p, bool balloon )
{
_colorTable = colorTable;
_info = info;
_balloon = balloon;
using( Graphics g = CreateGraphics() )
{
Size size = GetSize( g, info );
_width = size.Width;
_height = size.Height;
}
Position( p );
Setup();
}
// color_changes must contain a series of strictly increasing TextIndexes.
// color_table can use Color.Empty to specify the default rtf color.
// text_idx_delta offsets the text_index of items in the color_changes array.
public RTFBuilder(Font font, string text, int text_idx_delta, List<ColorChangeInfo> color_changes, ref ColorTable color_table)
{
StringBuilder rtf = new StringBuilder();
string font_name = font.Name;
int font_size_in_half_points = (int)(font.SizeInPoints * 2.0f + 0.5f);
rtf.Append(@"{\rtf1\ansi\deff0{\fonttbl{\f0 " + font_name + ";}}");
//rtf.Append(@"{\rtf1\ansi\deff0");
rtf.Append(color_table.rtf_color_table);
rtf.Append(@"\viewkind4\uc0\f0\fs" + font_size_in_half_points.ToString());
//rtf.Append(@"\viewkind4\uc0");
if (color_changes.Count == 0 || color_changes[0].text_index + text_idx_delta > 0)
{
rtf.Append(@"\cf0\highlight0");
}
else
{
if (color_changes[0].fore_color_index < 0)
rtf.Append(@"\cf0");
if (color_changes[0].back_color_index < 0)
rtf.Append(@"\highlight0");
}
ProcessText(text, text_idx_delta, color_changes, ref color_table, rtf);
rtf.Append('}');
m_RTF = rtf.ToString();
}
public void Colorize(int start, int end, string text, List<ColorChangeInfo> color_changes, ref ColorTable color_table)
{
Debug.Assert(text.Length == end - start);
if (!m_Colorized)
return;
if (color_changes.Count < 2)
return;
PausePainting();
SaveSelectionAndScrollPos();
try
{
int length = end - start;
RTFBuilder rtf_builder = new RTFBuilder(Font, text, 0, color_changes, ref color_table);
Select(start, length);
SelectedRtf = rtf_builder.RTF;
}
finally
{
RestoreSelectionAndScrollPos();
ResumePainting();
}
}
// The color info of last item of color_changes isn't used, the last item is there only to provide the end iterator of the affected text.
public void Colorize(List<ColorChangeInfo> color_changes, ref ColorTable color_table)
{
if (!m_Colorized)
return;
if (color_changes.Count < 2)
return;
PausePainting();
SaveSelectionAndScrollPos();
try
{
int start = color_changes[0].text_index;
int end = color_changes[color_changes.Count - 1].text_index;
int length = end - start;
string text = GetTextRange(start, end);
RTFBuilder rtf_builder = new RTFBuilder(Font, text, -start, color_changes, ref color_table);
Select(start, length);
SelectedRtf = rtf_builder.RTF;
}
finally
{
RestoreSelectionAndScrollPos();
ResumePainting();
}
}
void ProcessText(string text, int text_idx_delta, List<ColorChangeInfo> colore_changes, ref ColorTable color_table, StringBuilder rtf)
{
int text_idx = -text_idx_delta;
int text_len = text.Length - text_idx_delta;
#if DEBUG
int last_info_text_idx = -text_idx_delta - 1;
#endif
int prev_color = -1;
int prev_back_color = -1;
for (int i = 0, e = colore_changes.Count; i < e; ++i)
{
ColorChangeInfo info = colore_changes[i];
#if DEBUG
Debug.Assert(i == e - 1 || info.fore_color_index >= 0 || info.back_color_index >= 0);
Debug.Assert(info.text_index > last_info_text_idx);
last_info_text_idx = info.text_index;
#endif
if (info.text_index >= text_len)
break;
if ((info.fore_color_index < 0 || info.fore_color_index == prev_color) &&
(info.back_color_index < 0 || info.back_color_index == prev_back_color))
continue;
AppendEscapedText(text, text_idx + text_idx_delta, info.text_index + text_idx_delta, rtf);
text_idx = info.text_index;
if (info.fore_color_index >= 0 && info.fore_color_index != prev_color)
{
rtf.Append(color_table.fore_color_escapes[info.fore_color_index]);
prev_color = info.fore_color_index;
}
if (info.back_color_index >= 0 && info.back_color_index != prev_back_color)
{
rtf.Append(color_table.back_color_escapes[info.back_color_index]);
prev_back_color = info.back_color_index;
}
}
AppendEscapedText(text, text_idx + text_idx_delta, text_len + text_idx_delta, rtf);
}
public GlowRenderer( TreeControl treeControl )
{
if( treeControl == null )
{
throw new ArgumentNullException( "treeControl" );
}
_treeControl = treeControl;
_colorTable = _treeControl.ColorTable;
}
