protected override void OnDestroyed()
{
if (layout != null)
{
layout.Dispose();
layout = null;
}
base.OnDestroyed();
}
internal protected override void OptionsChanged ()
{
Pango.Layout layout = new Pango.Layout (Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.SetText (string.Format ("0{0:X}", Data.Length) + "_");
int height;
layout.GetPixelSize (out this.width, out height);
layout.Dispose ();
}
private void CreateLayout()
{
if (layout != null)
{
layout.Dispose();
}
layout = new Pango.Layout(PangoContext);
}
int StringHeight(Gtk.Widget w, string text)
{
int wi, he;
Pango.Layout lo = w.CreatePangoLayout(text);
lo.GetPixelSize(out wi, out he);
lo.Dispose();
return(he);
}
protected override void OnDestroyed()
{
if (textElements != null)
{
foreach (var textElement in textElements)
{
textElement.PerformPress -= PerformPress;
}
textElements = null;
}
if (layout != null)
{
layout.Dispose();
layout = null;
}
base.OnDestroyed();
}
public override void Dispose()
{
if (xLayout != null)
{
xLayout.Dispose();
}
xLayout = null;
base.Dispose();
}
public int ComputeRowHeight(Widget widget)
{
int lw, lh;
Pango.Layout layout = new Pango.Layout (widget.PangoContext);
layout.SetMarkup ("<big>W</big>");
layout.GetPixelSize (out lw, out lh);
layout.Dispose ();
return lh + 8;
}
public Gdk.Rectangle RenderLayoutText(Context cr, string text, int x, int y, int width, int textHeight,
Pango.Color color, Pango.Alignment align, Pango.EllipsizeMode ellipse)
{
if (string.IsNullOrEmpty(text))
{
return(new Gdk.Rectangle());
}
if (layout != null)
{
layout.Context.Dispose();
layout.FontDescription.Dispose();
layout.Dispose();
}
layout = new Pango.Layout(ReferenceWidget.CreatePangoContext());
layout.FontDescription = new Pango.FontDescription();
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels(textHeight);
layout.Width = Pango.Units.FromPixels(width);
layout.Ellipsize = ellipse;
layout.Alignment = align;
if (ellipse == Pango.EllipsizeMode.None)
{
layout.Wrap = Pango.WrapMode.WordChar;
}
text = string.Format("<span foreground=\"{0}\">{1}</span>", color, text);
layout.SetMarkup(text);
cr.Rectangle(x, y, width, 155);
cr.Clip();
cr.MoveTo(x, y);
Pango.CairoHelper.ShowLayout(cr, layout);
Pango.Rectangle strong, weak;
layout.GetCursorPos(layout.Lines [layout.LineCount - 1].StartIndex +
layout.Lines [layout.LineCount - 1].Length,
out strong, out weak);
cr.ResetClip();
return(new Gdk.Rectangle(Pango.Units.ToPixels(weak.X) + x,
Pango.Units.ToPixels(weak.Y) + y,
Pango.Units.ToPixels(weak.Width),
Pango.Units.ToPixels(weak.Height)));
}
internal protected override void OptionsChanged()
{
Pango.Layout layout = new Pango.Layout(Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.SetText(string.Format("0{0:X}", Data.Length) + "_");
int height;
layout.GetPixelSize(out this.width, out height);
layout.Dispose();
}
internal static int ComputeRowHeight(Widget widget)
{
int w_width, row_height;
Pango.Layout layout = new Pango.Layout(widget.PangoContext);
layout.SetText("W");
layout.GetPixelSize(out w_width, out row_height);
layout.Dispose();
return(row_height + 8);
}
private int GetStringWidth(string str)
{
int width, height;
Pango.Layout layout = new Pango.Layout(textview.PangoContext);
layout.SetText(str);
layout.GetPixelSize(out width, out height);
layout.Dispose();
return(width);
}
public int ComputeRowHeight(Widget widget)
{
int lw, lh;
Pango.Layout layout = new Pango.Layout(widget.PangoContext);
layout.SetMarkup("<big>W</big>");
layout.GetPixelSize(out lw, out lh);
layout.Dispose();
return(lh + 8);
}
private int ComputeWidgetHeight()
{
int width, height;
Pango.Layout layout = new Pango.Layout(PangoContext);
layout.SetText("W");
layout.GetPixelSize(out width, out height);
layout.Dispose();
return(2 * height);
}
protected override void OnDestroyed()
{
base.OnDestroyed();
if (titleLayout != null)
{
titleLayout.Dispose();
titleLayout = null;
}
}
private void CreateLayout()
{
if (layout != null)
{
layout.Dispose();
}
layout = new Pango.Layout(PangoContext);
layout.FontDescription = StyleContext.GetFont(StateFlags.Normal).Copy();
}
private void CreateLayout()
{
if (layout != null)
{
layout.Dispose();
}
layout = new Pango.Layout(PangoContext);
layout.Wrap = Pango.WrapMode.Word;
}
int StringWidth(Gtk.Widget w, string text)
{
int wi, he;
Pango.Layout lo = w.CreatePangoLayout(text);
lo.FontDescription = w.Style.FontDesc;
lo.GetPixelSize(out wi, out he);
lo.Dispose();
return(wi);
}
void DrawCursorLabel(ChartCursor cursor)
{
using (Gdk.GC gc = new Gdk.GC(GdkWindow)) {
gc.RgbFgColor = cursor.Color;
int x, y;
GetPoint(cursor.Value, cursor.Value, out x, out y);
if (cursor.Dimension == AxisDimension.X)
{
string text;
if (cursor.LabelAxis != null)
{
double minStep = GetMinTickStep(cursor.Dimension);
TickEnumerator tenum = cursor.LabelAxis.GetTickEnumerator(minStep);
tenum.Init(cursor.Value);
text = tenum.CurrentLabel;
}
else
{
text = GetValueLabel(cursor.Dimension, cursor.Value);
}
if (text != null && text.Length > 0)
{
Pango.Layout layout = new Pango.Layout(this.PangoContext);
layout.FontDescription = IdeServices.FontService.SansFont.CopyModified(Ide.Gui.Styles.FontScale11);
layout.SetMarkup(text);
int tw, th;
layout.GetPixelSize(out tw, out th);
int tl = x - tw / 2;
int tt = top + 4;
if (tl + tw + 2 >= left + width)
{
tl = left + width - tw - 1;
}
if (tl < left + 1)
{
tl = left + 1;
}
GdkWindow.DrawRectangle(Style.WhiteGC, true, tl - 1, tt - 1, tw + 2, th + 2);
GdkWindow.DrawRectangle(Style.BlackGC, false, tl - 2, tt - 2, tw + 3, th + 3);
GdkWindow.DrawLayout(gc, tl, tt, layout);
layout.Dispose();
}
}
else
{
throw new NotSupportedException();
}
}
}
internal protected override void OptionsChanged ()
{
Pango.Layout layout = new Pango.Layout (Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.SetText (".");
int height;
layout.GetPixelSize (out charWidth, out height);
layout.Dispose ();
bgGC = GetGC (Style.HexDigitBg);
fgGC = GetGC (Style.HexDigit);
}
Pango.Layout EnsureLayout()
{
if (layout != null)
{
layout.Dispose();
}
layout = null;
if (text != null)
{
layout = CreatePangoLayout("");
//TODO: make this a property?
var font = PropertyService.IsMac? "Lucida Grande 24" : "Sans 24";
layout.SetMarkup("<span font=\"" + font + "\">" + text + "</span>");
}
return(layout);
}
protected override void OnDestroyed()
{
RefreshGC();
if (layout != null)
{
layout.Dispose();
layout = null;
}
parent.StyleSet -= OnParentStyleSet;
base.OnDestroyed();
}
public void RenderItem(Context cr, Gdk.Point renderAnchor, int width, Do.Universe.Item item, bool drawArrow)
{
cr.Rectangle(renderAnchor.X, renderAnchor.Y, width, Height);
cr.SetSourceRGBA(0, 0, 0, 0);
cr.Operator = Operator.Source;
cr.Fill();
cr.Operator = Operator.Over;
Gdk.Pixbuf pixbuf = IconProvider.PixbufFromIconName(item.Icon, IconSize);
Gdk.CairoHelper.SetSourcePixbuf(cr, pixbuf, 2, 2);
cr.Paint();
pixbuf.Dispose();
foreach (int i in parent.Secondary)
{
if (parent.Results[i] == item)
{
pixbuf = IconProvider.PixbufFromIconName("gtk-add", IconSize);
Gdk.CairoHelper.SetSourcePixbuf(cr, pixbuf, 2, 2);
cr.PaintWithAlpha(.7);
pixbuf.Dispose();
}
}
Pango.Layout layout = new Pango.Layout(parent.PangoContext);
layout.Width = Pango.Units.FromPixels(width - IconSize - 25);
layout.Ellipsize = Pango.EllipsizeMode.End;
layout.SetMarkup("<span foreground=\"#" + parent.ItemTextColor + "\">" + GLib.Markup.EscapeText(item.Name) + "</span>");
layout.FontDescription = Pango.FontDescription.FromString("normal bold");
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels(10);
cr.MoveTo(IconSize + 6, 4);
Pango.CairoHelper.ShowLayout(cr, layout);
if (drawArrow)
{
cr.MoveTo(width - IconSize + 6, 5);
cr.LineTo(width - IconSize + 10, 10);
cr.LineTo(width - IconSize + 6, 15);
cr.MoveTo(width - IconSize + 2, 5);
cr.LineTo(width - IconSize + 6, 10);
cr.LineTo(width - IconSize + 2, 15);
Gdk.Color gc = new Gdk.Color();
Gdk.Color.Parse("#" + parent.ItemTextColor, ref gc);
cr.SetSourceRGB(gc);
cr.Stroke();
}
layout.FontDescription.Dispose();
layout.Dispose();
(cr as IDisposable).Dispose();
}
internal void InitSize()
{
Pango.Layout la = CreateSizedLayout();
la.SetText("H");
int w, h;
la.GetPixelSize(out w, out h);
totalHeight = h + TopPadding + BottomPadding;
la.Dispose();
}
private void BuildLayouts()
{
if (layout != null)
{
layout.Dispose();
}
layout = new Pango.Layout(PangoContext);
layout.FontDescription = PangoContext.FontDescription;
layout.Ellipsize = Pango.EllipsizeMode.None;
}
internal protected override void OptionsChanged()
{
Pango.Layout layout = new Pango.Layout(Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.SetText(".");
int height;
layout.GetPixelSize(out charWidth, out height);
layout.Dispose();
bgGC = GetGC(Style.HexDigitBg);
fgGC = GetGC(Style.HexDigit);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (measureLayout != null)
{
measureLayout.Dispose();
measureLayout = null;
}
}
base.Dispose(disposing);
}
public void Dispose()
{
if (g != null)
{
g.Dispose();
}
if (layout != null)
{
layout.Dispose();
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (layout != null)
{
layout.Dispose();
}
layout = null;
}
base.Dispose(disposing);
}
protected override void OnDestroyed()
{
base.OnDestroyed();
// widget.Document.Saved -= UpdateAnnotations;
widget.Editor.Document.TextReplacing -= EditorDocumentTextReplacing;
widget.Editor.Document.LineChanged -= EditorDocumentLineChanged;
if (layout != null)
{
layout.Dispose();
layout = null;
}
}
private void RenderLabels(Context cr)
{
if (segments.Count == 0)
{
return;
}
Pango.Layout layout = null;
Gdk.RGBA rgba = StyleContext.GetColor(StateFlags);
Color text_color = CairoExtensions.GdkRGBAToCairoColor(rgba);
Color box_stroke_color = new Color(0, 0, 0, 0.6);
int x = 0;
foreach (Segment segment in segments)
{
cr.LineWidth = 1;
cr.Rectangle(x + 0.5, 2 + 0.5, segment_box_size - 1, segment_box_size - 1);
using (var grad = MakeSegmentGradient(segment_box_size, segment.Color, true)) {
cr.SetSource(grad);
cr.FillPreserve();
cr.SetSourceColor(box_stroke_color);
cr.Stroke();
}
x += segment_box_size + segment_box_spacing;
int lw, lh;
layout = CreateAdaptLayout(layout, false, true);
layout.SetText(FormatSegmentText(segment));
layout.GetPixelSize(out lw, out lh);
cr.MoveTo(x, 0);
text_color.A = 0.9;
cr.SetSourceColor(text_color);
Pango.CairoHelper.ShowLayout(cr, layout);
cr.Fill();
layout = CreateAdaptLayout(layout, true, false);
layout.SetText(FormatSegmentValue(segment));
cr.MoveTo(x, lh);
text_color.A = 0.75;
cr.SetSourceColor(text_color);
Pango.CairoHelper.ShowLayout(cr, layout);
cr.Fill();
x += segment.LayoutWidth + segment_label_spacing;
}
layout.Dispose();
}
/// <summary>
/// Renders the pager text using the results of SetupPagerText.
/// </summary>
protected virtual void RenderPagerText(Cairo.Context context, Pango.Layout layout, Gdk.Rectangle bounds)
{
int w, h;
layout.GetPixelSize(out w, out h);
context.MoveTo(bounds.X + (bounds.Width - w) / 2, bounds.Y + (bounds.Height - h) / 2);
context.SetSourceColor(PagerTextColor);
Pango.CairoHelper.ShowLayout(context, layout);
layout.Dispose();
}
public void Dispose()
{
if (layout != null)
{
layout.Dispose();
layout = null;
}
if (attributes != null)
{
attributes.Dispose();
attributes = null;
}
}
public void Dispose()
{
if (Accessible != null)
{
Accessible.PerformPress -= OnTabPressed;
Accessible = null;
}
if (layout != null)
{
layout.Dispose();
}
}
internal protected override void OptionsChanged ()
{
backgroundGC = GetGC (Style.IconBarBg);
separatorGC = GetGC (Style.IconBarSeperator);
Pango.Layout layout = new Pango.Layout (Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.SetText ("!");
int tmp;
layout.GetPixelSize (out tmp, out this.marginWidth);
marginWidth *= 12;
marginWidth /= 10;
layout.Dispose ();
}
protected override void Render (Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
try{
Gdk.Rectangle text_area1 = new Gdk.Rectangle();
Gdk.Rectangle text_area2 = new Gdk.Rectangle();
Gdk.Rectangle text_area3 = new Gdk.Rectangle();
text_area1.Y= cell_area.Y;
text_area2.Y= cell_area.Y+33;
text_area3.X = cell_area.Width-20;
text_area3.Y= cell_area.Y+33;
text_area3.Width = 75;
Pango.Layout text_l1 = new Pango.Layout(widget.PangoContext);
text_l1.FontDescription = Pango.FontDescription.FromString ("Meiryo,Arial 10.5");
text_l1.SetText(text1);
Pango.Layout text_l2 = new Pango.Layout(widget.PangoContext);
text_l2.FontDescription = Pango.FontDescription.FromString ("Meiryo,MS Gothic,Arial 8");
text_l2.SetText(text2);
text_l2.Alignment = Pango.Alignment.Right;
Pango.Layout text_l3 = new Pango.Layout(widget.PangoContext);
text_l3.Width = Pango.Units.FromPixels(text_area3.Width);
text_l3.FontDescription = Pango.FontDescription.FromString ("Meiryo,MS Gothic,Arial 8");
text_l3.Alignment = Pango.Alignment.Right;
text_l3.SetText(text3);
text_l2.Width = Pango.Units.FromPixels(cell_area.Width-text_l3.Text.Length*8-13);
StateType state = flags.HasFlag(CellRendererState.Selected) ?
widget.IsFocus ? StateType.Selected : StateType.Active : StateType.Normal;
text_l3.SetMarkup("<span color=" + (char)34 + "grey" + (char)34 + ">" + text_l3.Text + "</span>");;
window.DrawLayout(widget.Style.TextGC(state), 55, text_area1.Y, text_l1);
window.DrawLayout(widget.Style.TextGC(state), 55, text_area2.Y, text_l2);
window.DrawLayout(widget.Style.TextGC(state), text_area3.X, text_area3.Y, text_l3);
text_l1.Dispose ();
text_l2.Dispose ();
text_l3.Dispose ();
}catch(Exception e){
Console.WriteLine (e);
}
}
protected override bool OnExposeEvent (Gdk.EventExpose evnt)
{
Pango.Layout la = new Pango.Layout (PangoContext);
int w, h;
if (UseMarkup)
la.SetMarkup (Text);
else
la.SetText (Text);
la.GetPixelSize (out w, out h);
int tx = Allocation.X + (int) Xpad + (int) ((float)(Allocation.Width - (int)(Xpad*2) - w) * Xalign);
int ty = Allocation.Y + (int) Ypad + (int) ((float)(Allocation.Height - (int)(Ypad*2) - h) * Yalign);
using (var ctx = CairoHelper.Create (evnt.Window)) {
ctx.SetSourceColor (Style.Text (State).ToCairoColor ());
ctx.MoveTo (tx, ty);
// In order to get the same result as in MonoDevelop.Components.DockNotebook.TabStrip.DrawTab()
// (document tabs) we need to draw using a LinearGradient (because of issues below),
// but we don't want to mask the actual text here, like in the doc tabs.
// Therefore we use a LinearGradient and mask only the last vertical pixel line
// of the label with 0.99 alpha, which forces Cairo to render the whole layout
// in the desired way.
// Semi-transparent gradient disables sub-pixel rendering of the label (reverting to grayscale antialiasing).
// As Mac sub-pixel font rendering looks stronger than grayscale rendering, the label used in pad tabs
// looked different. We need to simulate same gradient treatment as we have in document tabs.
using (var lg = new LinearGradient (tx + w - 1, 0, tx + w, 0)) {
var color = Style.Text (State).ToCairoColor ();
lg.AddColorStop (0, color);
color.A = 0.99;
lg.AddColorStop (1, color);
ctx.SetSource (lg);
Pango.CairoHelper.ShowLayout (ctx, la);
}
}
la.Dispose ();
return true;
}
internal protected override void OptionsChanged ()
{
Pango.Layout layout = new Pango.Layout (Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
string groupString = new string ('0', Editor.Options.GroupBytes * 2);
layout.SetText (groupString + " ");
int lineHeight;
layout.GetPixelSize (out groupWidth, out lineHeight);
Data.LineHeight = lineHeight;
layout.SetText ("00");
layout.GetPixelSize (out byteWidth, out lineHeight);
layout.Dispose ();
tabArray = new Pango.TabArray (1, true);
tabArray.SetTab (0, Pango.TabAlign.Left, groupWidth);
bgGC = GetGC (Style.HexDigitBg);
fgGC = GetGC (Style.HexDigit);
}
protected override bool OnExposeEvent (Gdk.EventExpose evnt)
{
if (!dropShadowVisible)
return base.OnExposeEvent (evnt);
Pango.Layout la = new Pango.Layout (PangoContext);
int w, h;
if (UseMarkup)
la.SetMarkup (Text);
else
la.SetText (Text);
la.GetPixelSize (out w, out h);
int tx = Allocation.X + (int) Xpad + (int) ((float)(Allocation.Width - (int)(Xpad*2) - w) * Xalign);
int ty = Allocation.Y + (int) Ypad + (int) ((float)(Allocation.Height - (int)(Ypad*2) - h) * Yalign);
GdkWindow.DrawLayout (Style.TextGC (State), tx, ty, la);
la.Dispose ();
return true;
}
public override int ComputeRowHeight (Widget widget)
{
int height;
int text_w, text_h;
Pango.Layout layout = new Pango.Layout (widget.PangoContext);
layout.FontDescription = widget.PangoContext.FontDescription;
layout.FontDescription.Weight = Pango.Weight.Bold;
layout.SetText ("W");
layout.GetPixelSize (out text_w, out text_h);
height = text_h;
layout.FontDescription.Weight = Pango.Weight.Normal;
layout.FontDescription.Size = (int)(layout.FontDescription.Size * Pango.Scale.Small);
layout.FontDescription.Style = Pango.Style.Italic;
layout.SetText ("W");
layout.GetPixelSize (out text_w, out text_h);
height += text_h;
layout.Dispose ();
return (height < image_size ? image_size : height) + 6;
}
private int ComputeWidgetHeight()
{
int width, height;
Pango.Layout layout = new Pango.Layout (PangoContext);
layout.SetText ("W");
layout.GetPixelSize (out width, out height);
layout.Dispose ();
return 2 * height;
}
int GetStringWidth (string str)
{
int width, height;
var layout = new Pango.Layout (textview.PangoContext);
layout.SetText (str);
layout.GetPixelSize (out width, out height);
layout.Dispose ();
return width;
}
void DrawText(Gdk.Window window, Cairo.Context cr, string text)
{
bool theme;
Gdk.GC light;
const int marginx = 10;
int winWidth, winHeight, w, h;
window.GetSize (out winWidth, out winHeight);
if (project != null && project.Details.Theme != null) {
theme = true;
}
else
theme = false;
if (theme == true) {
if (winWidth > project.Details.Width)
winWidth = project.Details.Width;
if (winHeight > project.Details.Height)
winHeight = project.Details.Height;
}
Pango.Layout layout = new Pango.Layout (this.PangoContext);
layout.Width = winWidth * (int) Pango.Scale.PangoScale;
layout.SetMarkup (text);
layout.GetPixelSize (out w, out h);
if (theme) {
// TODO: We should force the ink colour too
cr.Color = new Cairo.Color (0, 0, 0, 0.7);
cr.Rectangle (((winWidth - w) /2) - marginx, (winHeight / 2), w + marginx * 2, h * 2);
cr.Fill ();
cr.Stroke ();
light = Style.LightGC (StateType.Normal);
}
light = Style.DarkGC (StateType.Normal);
window.DrawLayout (light, (winWidth - w) /2, (winHeight / 2) + 4, layout);
layout.Dispose ();
}
internal static int ComputeRowHeight(Widget widget)
{
int w_width, row_height;
Pango.Layout layout = new Pango.Layout (widget.PangoContext);
layout.SetText ("W");
layout.GetPixelSize (out w_width, out row_height);
layout.Dispose ();
return row_height + 8;
}
void MeasureHeight(IEnumerable<TableRow> rowList, ref int y)
{
heightMeasured = true;
Pango.Layout layout = new Pango.Layout (PangoContext);
foreach (var r in rowList) {
layout.SetText (r.Label);
int w,h;
layout.GetPixelSize (out w, out h);
if (r.IsCategory) {
r.EditorBounds = new Gdk.Rectangle (0, y, Allocation.Width, h + CategoryTopBottomPadding * 2);
y += h + CategoryTopBottomPadding * 2;
}
else {
int eh;
int dividerX = (int)((double)Allocation.Width * dividerPosition);
var cell = GetCell (r);
cell.GetSize (Allocation.Width - dividerX, out w, out eh);
eh = Math.Max (h + PropertyTopBottomPadding * 2, eh);
r.EditorBounds = new Gdk.Rectangle (dividerX + PropertyContentLeftPadding, y, Allocation.Width - dividerX - PropertyContentLeftPadding, eh);
y += eh;
}
if (r.ChildRows != null && (r.Expanded || r.AnimatingExpand)) {
int py = y;
MeasureHeight (r.ChildRows, ref y);
r.ChildrenHeight = y - py;
if (r.AnimatingExpand)
y = py + r.AnimationHeight;
}
}
layout.Dispose ();
}
void DrawString (string text, bool isMarkup, Cairo.Context context, int x, int y, int width, double opacity, Pango.Context pango, StatusArea.RenderArg arg)
{
Pango.Layout pl = new Pango.Layout (pango);
if (isMarkup)
pl.SetMarkup (text);
else
pl.SetText (text);
pl.FontDescription = Styles.StatusFont;
pl.FontDescription.AbsoluteSize = Pango.Units.FromPixels (Styles.StatusFontPixelHeight);
pl.Ellipsize = Pango.EllipsizeMode.End;
pl.Width = Pango.Units.FromPixels(width);
int w, h;
pl.GetPixelSize (out w, out h);
context.Save ();
// use widget height instead of message box height as message box does not have a true height when no widgets are packed in it
// also ensures animations work properly instead of getting clipped
context.Rectangle (new Rectangle (x, arg.Allocation.Y, width, arg.Allocation.Height));
context.Clip ();
// Subtract off remainder instead of drop to prefer higher centering when centering an odd number of pixels
context.MoveTo (x, y - h / 2 - (h % 2));
context.Color = Styles.WithAlpha (FontColor (), opacity);
Pango.CairoHelper.ShowLayout (context, pl);
pl.Dispose ();
context.Restore ();
}
public override void GetSize(Gtk.Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
{
if(_ImageRow)
{
width = (int) this.Xpad * 2 + _pixbuf.Width;
height = (int) this.Ypad * 2 + _pixbuf.Height;
}
else
{
int IconW, IconH;
Icon.SizeLookup (_IconsSize, out IconW, out IconH);
Pango.Layout Layout = new Pango.Layout (widget.PangoContext);
Layout.FontDescription = _font;
Layout.SetMarkup (_Text);
int layoutWidth, layoutHeight;
Layout.GetPixelSize (out layoutWidth, out layoutHeight);
Layout.Dispose ();
width = (int) this.Xpad * 2 + IconW + 5 + layoutWidth;
height = (int) this.Ypad * 2 + Math.Max ( IconH, layoutHeight);
}
if (cell_area != Gdk.Rectangle.Zero) {
if (widget.Direction == Gtk.TextDirection.Rtl)
x_offset = (int) ((1.0 - this.Xalign) * (cell_area.Width - width));
else
x_offset = (int) (this.Xalign * (cell_area.Width - width));
x_offset = System.Math.Max (x_offset, 0);
y_offset = (int) (this.Yalign * (cell_area.Height - height));
y_offset = System.Math.Max (y_offset, 0);
} else {
x_offset = 0;
y_offset = 0;
}
}