public override void Render(Gdk.Drawable window, Gdk.Rectangle bounds, Gtk.StateType state)
{
Gdk.GC gc = new Gdk.GC(window);
gc.RgbFgColor = (Gdk.Color)Value;
window.DrawRectangle(gc, true, bounds.X, bounds.Y, bounds.Width - 1, bounds.Height - 1);
window.DrawRectangle(Container.Style.BlackGC, false, bounds.X, bounds.Y, bounds.Width - 1, bounds.Height - 1);
}
public override void Render(Gdk.Drawable window, Cairo.Context ctx, Gdk.Rectangle bounds, Gtk.StateType state)
{
Gdk.GC gc = new Gdk.GC(window);
gc.RgbFgColor = GetColor();
int yd = (bounds.Height - ColorBoxSize) / 2;
window.DrawRectangle(gc, true, bounds.X, bounds.Y + yd, ColorBoxSize - 1, ColorBoxSize - 1);
window.DrawRectangle(Container.GetNativeWidget <Gtk.Widget> ().Style.BlackGC, false, bounds.X, bounds.Y + yd, ColorBoxSize - 1, ColorBoxSize - 1);
bounds.X += ColorBoxSize + ColorBoxSpacing;
bounds.Width -= ColorBoxSize + ColorBoxSpacing;
base.Render(window, ctx, bounds, state);
}
internal protected override void Draw(Gdk.Drawable drawable, Gdk.Rectangle area, long line, int x, int y)
{
drawable.DrawRectangle(bgGC, true, x, y, Width, Editor.LineHeight);
LayoutWrapper layout = GetLayout(line);
if (!Data.IsSomethingSelected && Caret.InTextEditor && line == Data.Caret.Line)
{
drawable.DrawRectangle(GetGC(Style.HighlightOffset), true, CalculateCaretXPos(false), y, byteWidth, Editor.LineHeight);
}
drawable.DrawLayout(fgGC, x, y, layout.Layout);
if (layout.IsUncached)
{
layout.Dispose();
}
}
internal protected override void Draw(Gdk.Drawable drawable, Gdk.Rectangle area, long line, int x, int y)
{
drawable.DrawRectangle(bgGC, true, x, y, Width, Editor.LineHeight);
LayoutWrapper layout = GetLayout(line);
if (!Data.IsSomethingSelected && !Caret.InTextEditor && line == Data.Caret.Line)
{
int column = (int)(Caret.Offset % BytesInRow);
int xOffset = charWidth * column;
drawable.DrawRectangle(GetGC(Style.HighlightOffset), true, x + xOffset, y, charWidth, Editor.LineHeight);
}
drawable.DrawLayout(fgGC, x, y, layout.Layout);
if (layout.IsUncached)
{
layout.Dispose();
}
}
protected override void Render(Gdk.Drawable window, Widget widget, Gdk.Rectangle backgroundArea, Gdk.Rectangle cellArea, Gdk.Rectangle exposeArea, CellRendererState flags)
{
base.Render(window, widget, backgroundArea, cellArea, exposeArea, flags);
var buttonRect = GetButtonRectangle(backgroundArea);
var highlight = buttonRect.Contains(LastMouseX, LastMouseY); // flags.HasFlag(CellRendererState.Prelit)
Gdk.GC gcBlack = widget.Style.BlackGC;
Gdk.GC gcBack = widget.Style.BackgroundGC(highlight ? StateType.Selected : StateType.Normal);
Gdk.GC gcText = widget.Style.TextGC(highlight ? StateType.Selected : StateType.Normal);
window.DrawRectangle(gcBack, true, buttonRect);
window.DrawRectangle(gcBlack, false, buttonRect);
Pango.Layout layout = new Pango.Layout(widget.PangoContext);
layout.SetText("...");
layout.Alignment = Pango.Alignment.Center;
layout.Width = buttonRect.Width;
window.DrawLayout(gcText, buttonRect.Left + buttonRect.Width / 2, buttonRect.Top, layout);
}
void DrawFoldSegment(Gdk.Drawable win, int x, int y, bool isOpen, bool isSelected)
{
Gdk.Rectangle drawArea = new Gdk.Rectangle(x + (Width - foldSegmentSize) / 2, y + (editor.LineHeight - foldSegmentSize) / 2, foldSegmentSize, foldSegmentSize);
win.DrawRectangle(foldBgGC, true, drawArea);
win.DrawRectangle(isSelected ? foldLineHighlightedGC : foldLineGC, false, drawArea);
win.DrawLine(foldToggleMarkerGC,
drawArea.Left + drawArea.Width * 3 / 10,
drawArea.Top + drawArea.Height / 2,
drawArea.Right - drawArea.Width * 3 / 10,
drawArea.Top + drawArea.Height / 2);
if (!isOpen)
{
win.DrawLine(foldToggleMarkerGC,
drawArea.Left + drawArea.Width / 2,
drawArea.Top + drawArea.Height * 3 / 10,
drawArea.Left + drawArea.Width / 2,
drawArea.Bottom - drawArea.Height * 3 / 10);
}
}
internal protected override void Draw(Gdk.Drawable drawable, Gdk.Rectangle area, long line, int x, int y)
{
drawable.DrawRectangle(GetGC(Style.HexOffsetBg), true, x, y, Width, Editor.LineHeight);
LayoutWrapper layout = GetLayout(line);
int w, h;
layout.Layout.GetPixelSize(out w, out h);
drawable.DrawLayout(GetGC(line != Caret.Line ? Style.HexOffset : Style.HexOffsetHighlighted), x + Width - w - 4, y, layout.Layout);
if (layout.IsUncached)
{
layout.Dispose();
}
}
public override void Render(Gdk.Drawable window, Gdk.Rectangle bounds, Gtk.StateType state)
{
int iy = bounds.Y + (bounds.Height - imgSize) / 2;
if (image != null)
{
int dy = (imgSize - image.Height) / 2;
int dx = (imgSize - image.Width) / 2;
window.DrawPixbuf(Container.Style.BackgroundGC(state), image, 0, 0, bounds.X + dx, iy + dy, -1, -1, Gdk.RgbDither.None, 0, 0);
}
window.DrawRectangle(Container.Style.DarkGC(state), false, bounds.X, iy, imgSize - 1, imgSize - 1);
bounds.X += imgSize + spacing;
base.Render(window, bounds, state);
}
internal protected override void Draw(Gdk.Drawable win, Gdk.Rectangle area, long line, int x, int y)
{
if (backgroundGC == null)
{
OptionsChanged();
}
win.DrawRectangle(backgroundGC, true, x, y, Width, Editor.LineHeight);
win.DrawLine(separatorGC, x + Width - 1, y, x + Width - 1, y + Editor.LineHeight);
foreach (long bookmark in Data.Bookmarks)
{
if (line * Editor.BytesInRow <= bookmark && bookmark < line * Editor.BytesInRow + Editor.BytesInRow)
{
DrawBookmark(win, x, y);
return;
}
}
}
public void DrawWindowFrame(Gtk.Widget w, string caption, int x, int y, int width, int height)
{
Gdk.Drawable drawable = w.GdkWindow;
Gdk.Pixmap pix = new Gdk.Pixmap(drawable, width, height, drawable.Depth);
Gdk.GC gcc = new Gdk.GC(pix);
gcc.Foreground = w.Style.Backgrounds [(int)Gtk.StateType.Normal];
pix.DrawRectangle(gcc, true, 0, 0, width, height);
IntPtr hdc = gdk_win32_hdc_get(pix.Handle, gcc.Handle, 0);
RECT r = new RECT(0, 0, width, height);
SIZE size;
GetThemePartSize(hTheme, hdc, WP_CAPTION, CS_ACTIVE, ref r, 1, out size);
r.Bottom = size.cy;
DrawThemeBackground(hTheme, hdc, WP_CAPTION, CS_ACTIVE, ref r, ref r);
RECT rf = new RECT(FrameBorder, FrameBorder, width - FrameBorder * 2, size.cy);
LOGFONT lf = new LOGFONT();
GetThemeSysFont(hTheme, TMT_CAPTIONFONT, ref lf);
IntPtr titleFont = CreateFontIndirect(ref lf);
IntPtr oldFont = SelectObject(hdc, titleFont);
SetBkMode(hdc, 1 /*TRANSPARENT*/);
DrawThemeText(hTheme, hdc, WP_CAPTION, CS_ACTIVE, caption, -1, DT_LEFT | DT_SINGLELINE | DT_WORD_ELLIPSIS, 0, ref rf);
SelectObject(hdc, oldFont);
DeleteObject(titleFont);
int ny = r.Bottom;
r = new RECT(0, ny, width, height);
DrawThemeBackground(hTheme, hdc, WP_FRAMEBOTTOM, 0, ref r, ref r);
gdk_win32_hdc_release(pix.Handle, gcc.Handle, 0);
Gdk.Pixbuf img = Gdk.Pixbuf.FromDrawable(pix, pix.Colormap, 0, 0, 0, 0, width, height);
drawable.DrawPixbuf(new Gdk.GC(drawable), img, 0, 0, x, y, width, height, Gdk.RgbDither.None, 0, 0);
drawable.DrawRectangle(w.Style.BackgroundGC(Gtk.StateType.Normal), true, x + FrameBorder, y + size.cy, width - FrameBorder * 2, height - FrameBorder - size.cy);
}
protected internal override void Draw(Gdk.Drawable drawable, Gdk.Rectangle area, long line, int x, int y)
{
drawable.DrawRectangle(bgGC, true, x, y, Width, Editor.LineHeight);
}
/*
* void InternalDrawBackground (TextEditor Editor, Gdk.Drawable win, Pango.Layout layout, bool selected, int startOffset, int endOffset, int y, ref int startXPos, int endXPos, ref bool drawBg)
* {
* Gdk.Rectangle clipRectangle = new Gdk.Rectangle (mode.Editor.TextViewMargin.XOffset, 0,
* Editor.Allocation.Width - mode.Editor.TextViewMargin.XOffset, Editor.Allocation.Height);
*
* // draw default background
* using (Gdk.GC fillGc = new Gdk.GC (win)) {
* fillGc.ClipRectangle = clipRectangle;
* fillGc.RgbFgColor = selected ? Editor.ColorStyle.Selection.BackgroundColor : Editor.ColorStyle.Default.BackgroundColor;
* win.DrawRectangle (fillGc, true, startXPos, y, endXPos, Editor.LineHeight);
* }
*
* if (startOffset >= endOffset)
* return;
*
* int caretOffset = Editor.Caret.Offset - BaseOffset;
* foreach (TextLink link in mode.Links) {
* if (!link.IsEditable)
* continue;
* bool isPrimaryHighlighted = link.PrimaryLink.Offset <= caretOffset && caretOffset <= link.PrimaryLink.EndOffset;
*
* foreach (ISegment segment in link.Links) {
*
* if ((BaseOffset + segment.Offset <= startOffset && startOffset < BaseOffset + segment.EndOffset) ||
* (startOffset <= BaseOffset + segment.Offset && BaseOffset + segment.Offset < endOffset)) {
* int strOffset = BaseOffset + segment.Offset - startOffset;
* int strEndOffset = BaseOffset + segment.EndOffset - startOffset;
*
* int lineNr, x_pos, x_pos2;
* layout.IndexToLineX (strOffset, false, out lineNr, out x_pos);
* layout.IndexToLineX (strEndOffset, false, out lineNr, out x_pos2);
* x_pos = (int)(x_pos / Pango.Scale.PangoScale);
* x_pos2 = (int)(x_pos2 / Pango.Scale.PangoScale);
* using (Gdk.GC rectangleGc = new Gdk.GC (win)) {
* rectangleGc.ClipRectangle = clipRectangle;
* using (Gdk.GC fillGc = new Gdk.GC (win)) {
* fillGc.ClipRectangle = clipRectangle;
* drawBg = false;
*
* if (segment == link.PrimaryLink) {
* fillGc.RgbFgColor = isPrimaryHighlighted ? Editor.ColorStyle.PrimaryTemplateHighlighted.BackgroundColor : Editor.ColorStyle.PrimaryTemplate.BackgroundColor;
* rectangleGc.RgbFgColor = isPrimaryHighlighted ? Editor.ColorStyle.PrimaryTemplateHighlighted.Color : Editor.ColorStyle.PrimaryTemplate.Color;
* } else {
* fillGc.RgbFgColor = isPrimaryHighlighted ? Editor.ColorStyle.SecondaryTemplateHighlighted.BackgroundColor : Editor.ColorStyle.SecondaryTemplate.BackgroundColor;
* rectangleGc.RgbFgColor = isPrimaryHighlighted ? Editor.ColorStyle.SecondaryTemplateHighlighted.Color : Editor.ColorStyle.SecondaryTemplate.Color;
* }
* // Draw segment
* if (!selected)
* win.DrawRectangle (fillGc, true, startXPos, y, x_pos2 - x_pos, Editor.LineHeight);
*
* int x1 = startXPos + x_pos - 1;
* int x2 = startXPos + x_pos2 - 1;
* int y2 = y + Editor.LineHeight - 1;
*
* win.DrawLine (rectangleGc, x1, y, x2, y);
* win.DrawLine (rectangleGc, x1, y2, x2, y2);
* win.DrawLine (rectangleGc, x1, y, x1, y2);
* win.DrawLine (rectangleGc, x2, y, x2, y2);
* }
* }
* }
* }
* }
* startXPos += Editor.GetWidth (Editor.Document.GetTextBetween (startOffset, endOffset));
* }
*/
/* bool Overlaps (ISegment segment, int start, int end)
* {
* return segment.Offset <= start && start < segment.EndOffset ||
* segment.Offset <= end && end < segment.EndOffset ||
* start <= segment.Offset && segment.Offset < end ||
* start < segment.EndOffset && segment.EndOffset < end;
* }*/
public bool DrawBackground(TextEditor Editor, Gdk.Drawable win, TextViewMargin.LayoutWrapper layout, int selectionStart, int selectionEnd, int startOffset, int endOffset, int y, int startXPos, int endXPos, ref bool drawBg)
{
int caretOffset = Editor.Caret.Offset - BaseOffset;
foreach (TextLink link in mode.Links)
{
if (!link.IsEditable)
{
continue;
}
bool isPrimaryHighlighted = link.PrimaryLink.Offset <= caretOffset && caretOffset <= link.PrimaryLink.EndOffset;
foreach (ISegment segment in link.Links)
{
if ((BaseOffset + segment.Offset <= startOffset && startOffset < BaseOffset + segment.EndOffset) || (startOffset <= BaseOffset + segment.Offset && BaseOffset + segment.Offset < endOffset))
{
int strOffset = BaseOffset + segment.Offset - startOffset;
int strEndOffset = BaseOffset + segment.EndOffset - startOffset;
int x_pos = layout.Layout.IndexToPos(strOffset).X;
int x_pos2 = layout.Layout.IndexToPos(strEndOffset).X;
x_pos = (int)(x_pos / Pango.Scale.PangoScale);
x_pos2 = (int)(x_pos2 / Pango.Scale.PangoScale);
using (Gdk.GC rectangleGc = new Gdk.GC(win)) {
// rectangleGc.ClipRectangle = clipRectangle;
using (Gdk.GC fillGc = new Gdk.GC(win)) {
// fillGc.ClipRectangle = clipRectangle;
drawBg = false;
if (segment == link.PrimaryLink)
{
fillGc.RgbFgColor = isPrimaryHighlighted ? Editor.ColorStyle.PrimaryTemplateHighlighted.BackgroundColor : Editor.ColorStyle.PrimaryTemplate.BackgroundColor;
rectangleGc.RgbFgColor = isPrimaryHighlighted ? Editor.ColorStyle.PrimaryTemplateHighlighted.Color : Editor.ColorStyle.PrimaryTemplate.Color;
}
else
{
fillGc.RgbFgColor = isPrimaryHighlighted ? Editor.ColorStyle.SecondaryTemplateHighlighted.BackgroundColor : Editor.ColorStyle.SecondaryTemplate.BackgroundColor;
rectangleGc.RgbFgColor = isPrimaryHighlighted ? Editor.ColorStyle.SecondaryTemplateHighlighted.Color : Editor.ColorStyle.SecondaryTemplate.Color;
}
// Draw segment
int x1 = startXPos + x_pos - 1;
int x2 = startXPos + x_pos2 - 1;
int y2 = y + Editor.LineHeight - 1;
if (selectionStart < 0)
{
// Console.WriteLine ("Draw BG at " + y + "//" + Editor.GetTextEditorData ().VAdjustment.Value);
// Console.WriteLine (Environment.StackTrace);
win.DrawRectangle(fillGc, true, x1, y, x2 - x1, Editor.LineHeight);
}
win.DrawLine(rectangleGc, x1, y, x2, y);
win.DrawLine(rectangleGc, x1, y2, x2, y2);
win.DrawLine(rectangleGc, x1, y, x1, y2);
win.DrawLine(rectangleGc, x2, y, x2, y2);
}
}
}
}
}
/*
* int curOffset = startOffset;
* foreach (TextLink link in mode.Links) {
* if (!link.IsEditable)
* continue;
* ISegment segment = link.Links.Where (s => Overlaps (s, curOffset - BaseOffset, endOffset - BaseOffset)).FirstOrDefault ();
* if (segment == null) {
* break;
* }
* InternalDrawBackground (Editor, win, layout, selected, curOffset, segment.Offset + BaseOffset, y, ref startXPos, endXPos, ref drawBg);
* curOffset = segment.EndOffset + BaseOffset;
* InternalDrawBackground (Editor, win, layout, selected, segment.Offset + BaseOffset, curOffset, y, ref startXPos, endXPos, ref drawBg);
* }
* InternalDrawBackground (Editor, win, layout, selected, curOffset, endOffset, y, ref startXPos, endXPos, ref drawBg);
*/
return(true);
}
/// <summary>
/// Render the bytes in the highlight range.
/// </summary>
/// <param name="h">
/// A <see cref="Highlight"/>
/// </param>
/// <param name="merge">
/// Whether to visually merge the highlight with adjacent ones left and/or right.
/// </param>
/// <remarks>
/// This method doesn't check whether the merge flags are correct (eg there is indeed
/// a similar adjacent highlight). It just draws the highlight in such a way as
/// to appear merged to any similar highlights if they exist.
///</remarks>
internal protected virtual void RenderHighlight(Highlight h, Drawer.HighlightType left, Drawer.HighlightType right)
{
if (isAreaRealized == false)
{
return;
}
int rstart, bstart, xstart, ystart;
int rend, bend, xend, yend;
bool odd;
Gdk.GC gc;
Gdk.GC oddGC;
Gdk.GC evenGC;
Gdk.GC leftGC;
Gdk.GC rightGC;
oddGC = drawer.GetBackgroundGC(Drawer.RowType.Odd, h.Type);
evenGC = drawer.GetBackgroundGC(Drawer.RowType.Even, h.Type);
GetDisplayInfoByOffset(h.Start, out rstart, out bstart, out xstart, out ystart);
GetDisplayInfoByOffset(h.End, out rend, out bend, out xend, out yend);
//System.Console.WriteLine("Start {0:x} {1} {2} x:{3} y:{4}", h.Start, rstart, bstart, xstart, ystart);
//System.Console.WriteLine("End {0:x} {1} {2} x:{3} y:{4}", h.End, rend, bend, xend, yend);
bool drawLeft = false;
int dxstart = xstart;
if (bstart > 0)
{
int digit;
GetOffsetFlags gof;
GetOffsetByDisplayInfo(xstart - 1, ystart, out digit, out gof);
if ((gof & GetOffsetFlags.Abyss) != 0)
{
dxstart -= drawer.Width;
drawLeft = true;
}
}
bool drawRight = false;
int dxend = xend;
if (bend < bpr - 1)
{
int digit;
GetOffsetFlags gof;
GetOffsetByDisplayInfo(xend + dpb * drawer.Width, yend, out digit, out gof);
if ((gof & GetOffsetFlags.Abyss) != 0)
{
dxend += drawer.Width;
drawRight = true;
}
}
// if the whole range is on one row
if (rstart == rend)
{
if (areaGroup.ManualDoubleBuffer)
{
BeginPaint(x + dxstart, y + ystart, dxend - dxstart + dpb * drawer.Width, drawer.Height);
}
// odd row?
odd = (((h.Start / bpr) % 2) == 1);
if (odd)
{
gc = oddGC;
leftGC = drawer.GetBackgroundGC(Drawer.RowType.Odd, left);
rightGC = drawer.GetBackgroundGC(Drawer.RowType.Odd, right);
}
else
{
gc = evenGC;
leftGC = drawer.GetBackgroundGC(Drawer.RowType.Even, left);
rightGC = drawer.GetBackgroundGC(Drawer.RowType.Even, right);
}
//render
if (drawLeft)
{
backPixmap.DrawRectangle(leftGC, true, x + dxstart, y + ystart, drawer.Width, drawer.Height);
}
if (drawRight)
{
backPixmap.DrawRectangle(rightGC, true, x + xend + dpb * drawer.Width, y + yend, drawer.Width, drawer.Height);
}
backPixmap.DrawRectangle(gc, true, x + xstart, y + ystart, xend - xstart + dpb * drawer.Width, drawer.Height);
RenderRangeHelper(h.Type, rstart, bstart, bend - bstart + 1);
}
else // multi-row range
{
if (areaGroup.ManualDoubleBuffer)
{
// handle double-buffering
Gdk.Region paintRegion = new Gdk.Region();
Gdk.Rectangle rectStart = new Gdk.Rectangle(x + dxstart, y + ystart, width - dxstart, drawer.Height);
Gdk.Rectangle rectMiddle;
if (rend > rstart + 1)
{
rectMiddle = new Gdk.Rectangle(x, y + ystart + drawer.Height, width, yend - ystart - drawer.Height);
}
else
{
rectMiddle = Gdk.Rectangle.Zero;
}
Gdk.Rectangle rectEnd = new Gdk.Rectangle(x, y + yend, dxend + dpb * drawer.Width, drawer.Height);
paintRegion.UnionWithRect(rectStart);
paintRegion.UnionWithRect(rectMiddle);
paintRegion.UnionWithRect(rectEnd);
BeginPaintRegion(paintRegion);
}
// render first row
odd = (((h.Start / bpr) % 2) == 1);
if (odd)
{
gc = oddGC;
leftGC = drawer.GetBackgroundGC(Drawer.RowType.Odd, left);
rightGC = drawer.GetBackgroundGC(Drawer.RowType.Odd, right);
}
else
{
gc = evenGC;
leftGC = drawer.GetBackgroundGC(Drawer.RowType.Even, left);
rightGC = drawer.GetBackgroundGC(Drawer.RowType.Even, right);
}
if (drawLeft)
{
backPixmap.DrawRectangle(leftGC, true, x + dxstart, y + ystart, drawer.Width, drawer.Height);
}
backPixmap.DrawRectangle(gc, true, x + xstart, y + ystart, width - xstart, drawer.Height);
RenderRangeHelper(h.Type, rstart, bstart, bpr - bstart);
long curOffset = h.Start + bpr - bstart;
// render middle rows
for (int i = rstart + 1; i < rend; i++)
{
odd = (((curOffset / bpr) % 2) == 1);
if (odd)
{
gc = oddGC;
}
else
{
gc = evenGC;
}
backPixmap.DrawRectangle(gc, true, x, y + i * drawer.Height, width, drawer.Height);
RenderRangeHelper(h.Type, i, 0, bpr);
curOffset += bpr;
}
// render last row
odd = (((h.End / bpr) % 2) == 1);
if (odd)
{
gc = oddGC;
leftGC = drawer.GetBackgroundGC(Drawer.RowType.Odd, left);
rightGC = drawer.GetBackgroundGC(Drawer.RowType.Odd, right);
}
else
{
gc = evenGC;
leftGC = drawer.GetBackgroundGC(Drawer.RowType.Even, left);
rightGC = drawer.GetBackgroundGC(Drawer.RowType.Even, right);
}
if (drawRight)
{
backPixmap.DrawRectangle(rightGC, true, x + xend + dpb * drawer.Width, y + yend, drawer.Width, drawer.Height);
}
backPixmap.DrawRectangle(gc, true, x, y + yend, xend + dpb * drawer.Width, drawer.Height);
RenderRangeHelper(h.Type, rend, 0, bend + 1);
}
if (areaGroup.ManualDoubleBuffer)
{
EndPaint();
}
}
internal protected override void Draw(Gdk.Drawable win, Gdk.Rectangle area, int line, int x, int y, int lineHeight)
{
foldSegmentSize = Width * 4 / 6;
foldSegmentSize -= (foldSegmentSize) % 2;
Gdk.Rectangle drawArea = new Gdk.Rectangle(x, y, Width, lineHeight);
Document.LineState state = editor.Document.GetLineState(line);
bool isFoldStart = false;
bool isContaining = false;
bool isFoldEnd = false;
bool isStartSelected = false;
bool isContainingSelected = false;
bool isEndSelected = false;
if (line < editor.Document.LineCount)
{
LineSegment lineSegment = editor.Document.GetLine(line);
startFoldings.Clear();
containingFoldings.Clear();
endFoldings.Clear();
foreach (FoldSegment segment in editor.Document.GetFoldingContaining(lineSegment))
{
if (segment.StartLine.Offset == lineSegment.Offset)
{
startFoldings.Add(segment);
}
else if (segment.EndLine.Offset == lineSegment.Offset)
{
endFoldings.Add(segment);
}
else
{
containingFoldings.Add(segment);
}
}
isFoldStart = startFoldings.Count > 0;
isContaining = containingFoldings.Count > 0;
isFoldEnd = endFoldings.Count > 0;
isStartSelected = this.lineHover != null && IsMouseHover(startFoldings);
isContainingSelected = this.lineHover != null && IsMouseHover(containingFoldings);
isEndSelected = this.lineHover != null && IsMouseHover(endFoldings);
}
Gdk.GC bgGC = foldBgGC;
if (editor.TextViewMargin.BackgroundRenderer != null)
{
if (isContainingSelected || isStartSelected || isEndSelected)
{
bgGC = foldBgGC;
}
else
{
bgGC = foldLineHighlightedGCBg;
}
}
win.DrawRectangle(bgGC, true, drawArea);
if (state == Document.LineState.Changed)
{
win.DrawRectangle(lineStateChangedGC, true, x + 1, y, Width / 3, lineHeight);
// win.DrawRectangle (bgGC, true, x + 3 , y, Width - 3, lineHeight);
}
else if (state == Document.LineState.Dirty)
{
win.DrawRectangle(lineStateDirtyGC, true, x + 1, y, Width / 3, lineHeight);
// win.DrawRectangle (bgGC, true, x + 3 , y, Width - 3, lineHeight);
} /* else {
* win.DrawRectangle (bgGC, true, drawArea);
* }*/
if (line < editor.Document.LineCount)
{
int foldSegmentYPos = y + (editor.LineHeight - foldSegmentSize) / 2;
int xPos = x + Width / 2;
if (isFoldStart)
{
bool isVisible = true;
bool moreLinedOpenFold = false;
foreach (FoldSegment foldSegment in startFoldings)
{
if (foldSegment.IsFolded)
{
isVisible = false;
}
else
{
moreLinedOpenFold = foldSegment.EndLine.Offset > foldSegment.StartLine.Offset;
}
}
bool isFoldEndFromUpperFold = false;
foreach (FoldSegment foldSegment in endFoldings)
{
if (foldSegment.EndLine.Offset > foldSegment.StartLine.Offset && !foldSegment.IsFolded)
{
isFoldEndFromUpperFold = true;
}
}
DrawFoldSegment(win, x, y, isVisible, isStartSelected);
if (isContaining || isFoldEndFromUpperFold)
{
win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, foldSegmentYPos - 2);
}
if (isContaining || moreLinedOpenFold)
{
win.DrawLine(isEndSelected || (isStartSelected && isVisible) || isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, foldSegmentYPos + foldSegmentSize + 2, xPos, drawArea.Bottom);
}
}
else
{
if (isFoldEnd)
{
int yMid = drawArea.Top + drawArea.Height / 2;
win.DrawLine(isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid, x + Width - 2, yMid);
win.DrawLine(isContainingSelected || isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, yMid);
if (isContaining)
{
win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid + 1, xPos, drawArea.Bottom);
}
}
else if (isContaining)
{
win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, drawArea.Bottom);
}
}
}
}