| public PaintWithAlpha ( double alpha ) : void | ||
| alpha | double | |
| Résultat | void | |
private void RenderAnimation(Cairo.Context cr)
{
if (stage.Actor == null)
{
// We are not in a transition, just render
RenderStage(cr, current_track, current_image);
return;
}
if (current_track == null)
{
// Fade in the whole stage, nothing to fade out
CairoExtensions.PushGroup(cr);
RenderStage(cr, incoming_track, incoming_image);
CairoExtensions.PopGroupToSource(cr);
cr.PaintWithAlpha(stage.Actor.Percent);
return;
}
// XFade only the cover art
RenderCoverArt(cr, incoming_image);
CairoExtensions.PushGroup(cr);
RenderCoverArt(cr, current_image);
CairoExtensions.PopGroupToSource(cr);
cr.PaintWithAlpha(1.0 - stage.Actor.Percent);
// Fade in/out the text
bool same_artist_album = incoming_track != null?incoming_track.ArtistAlbumEqual(current_track) : false;
bool same_track = incoming_track != null?incoming_track.Equals(current_track) : false;
if (same_artist_album)
{
RenderTrackInfo(cr, incoming_track, same_track, true);
}
if (stage.Actor.Percent <= 0.5)
{
// Fade out old text
CairoExtensions.PushGroup(cr);
RenderTrackInfo(cr, current_track, !same_track, !same_artist_album);
CairoExtensions.PopGroupToSource(cr);
cr.PaintWithAlpha(1.0 - (stage.Actor.Percent * 2.0));
}
else
{
// Fade in new text
CairoExtensions.PushGroup(cr);
RenderTrackInfo(cr, incoming_track, !same_track, !same_artist_album);
CairoExtensions.PopGroupToSource(cr);
cr.PaintWithAlpha((stage.Actor.Percent - 0.5) * 2.0);
}
}
// Flatten image
public void FlattenImage()
{
if (Layers.Count < 2)
{
throw new InvalidOperationException("Cannot flatten image because there is only one layer.");
}
Layer dest = Layers[0];
using (Cairo.Context g = new Cairo.Context(dest.Surface)) {
for (int i = 1; i < Layers.Count; i++)
{
Layer source = Layers[i];
g.SetSource(source.Surface);
g.PaintWithAlpha(source.Opacity);
}
}
current_layer = 0;
while (Layers.Count > 1)
{
Layer l = Layers[1];
Layers.RemoveAt(1);
}
PintaCore.Layers.OnLayerRemoved();
Workspace.Invalidate();
}
public void FinishSelection()
{
// We don't have an uncommitted layer, abort
if (!ShowSelectionLayer)
{
return;
}
FinishPixelsHistoryItem hist = new FinishPixelsHistoryItem();
hist.TakeSnapshot();
Layer layer = SelectionLayer;
using (Cairo.Context g = new Cairo.Context(CurrentLayer.Surface)) {
g.Save();
g.SetSourceSurface(layer.Surface, (int)layer.Offset.X, (int)layer.Offset.Y);
g.PaintWithAlpha(layer.Opacity);
g.Restore();
}
DestroySelectionLayer();
Workspace.Invalidate();
Workspace.History.PushNewItem(hist);
}
public static void ShowWithOptions(this DockySurface self, DockySurface target, PointD point, double zoom, double rotation, double opacity)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
Cairo.Context cr = target.Context;
double cos, sin;
cos = Math.Cos(rotation);
sin = Math.Sin(rotation);
Matrix m = new Matrix(cos, sin, -sin, cos, point.X, point.Y);
cr.Transform(m);
if (zoom != 1)
{
cr.Scale(zoom, zoom);
}
cr.SetSource(self.Internal,
-self.Width / 2,
-self.Height / 2);
cr.PaintWithAlpha(opacity);
cr.IdentityMatrix();
}
protected override void Draw(Context cr, Pixbuf prev, Pixbuf next, int width, int height, double progress)
{
cr.Color = new Color (0, 0, 0, progress);
if (next != null) {
double scale = Math.Min ((double)width/(double)next.Width, (double)height/(double)next.Height);
cr.Save ();
cr.Rectangle (0, 0, width, .5 * (height - scale*next.Height));
cr.Fill ();
cr.Rectangle (0, height - .5 * (height - scale*next.Height), width, .5 * (height - scale*next.Height));
cr.Fill ();
cr.Rectangle (0, 0, .5 * (width - scale*next.Width), height);
cr.Fill ();
cr.Rectangle (width - .5 * (width - scale*next.Width), 0, .5 * (width - scale*next.Width), height);
cr.Fill ();
cr.Rectangle (0, 0, width, height);
cr.Scale (scale, scale);
CairoHelper.SetSourcePixbuf (cr, next, .5 * ((double)width/scale - next.Width), .5 * ((double)height/scale - next.Height));
cr.PaintWithAlpha (progress);
cr.Restore ();
}
}
public static void ShowAsReflection(this DockySurface self, DockySurface target, PointD point, double zoom,
double rotation, double opacity, double height, DockPosition position)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
Cairo.Context cr = target.Context;
switch (position)
{
case DockPosition.Left:
point.X -= self.Width * zoom + height;
break;
case DockPosition.Top:
point.Y -= self.Height * zoom + height;
break;
case DockPosition.Right:
point.X += self.Width * zoom + height;
break;
case DockPosition.Bottom:
point.Y += self.Height * zoom + height;
break;
}
double cos, sin;
cos = Math.Cos(rotation);
sin = Math.Sin(rotation);
Matrix m = new Matrix(cos, sin, -sin, cos, point.X, point.Y);
cr.Transform(m);
if (zoom != 1)
{
cr.Scale(zoom, zoom);
}
if (position == DockPosition.Left || position == DockPosition.Right)
{
cr.Scale(-1, 1);
}
else
{
cr.Scale(1, -1);
}
cr.SetSource(self.Internal,
-self.Width / 2,
-self.Height / 2);
cr.PaintWithAlpha(opacity * .3);
cr.IdentityMatrix();
}
public static void RenderTiled(this Cairo.Context self, Gdk.Pixbuf source, Gdk.Rectangle area, Gdk.Rectangle clip, double opacity = 1)
{
Gdk.CairoHelper.SetSourcePixbuf(self, source, area.X, area.Y);
cairo_pattern_set_extend(self.Pattern.Pointer, CairoExtend.CAIRO_EXTEND_REPEAT);
self.Rectangle(clip.ToCairoRect());
self.Clip();
self.PaintWithAlpha(opacity);
self.ResetClip();
}
public static void RenderTiled(this Cairo.Context self, Gdk.Pixbuf source, Gdk.Rectangle area, Gdk.Rectangle clip, double opacity = 1)
{
Gdk.CairoHelper.SetSourcePixbuf(self, source, area.X, area.Y);
//NOTE: Mono.Cairo.Context.Pattern returns an object than cannot be safely disposed, so P/Invoke directly
var pattern = cairo_get_source(self.Handle);
cairo_pattern_set_extend(pattern, CairoExtend.CAIRO_EXTEND_REPEAT);
self.Rectangle(clip.ToCairoRect());
self.Clip();
self.PaintWithAlpha(opacity);
self.ResetClip();
}
public ImageSurface GetFlattenedImage()
{
Cairo.ImageSurface surf = new Cairo.ImageSurface(Cairo.Format.Argb32, ImageSize.Width, ImageSize.Height);
using (Cairo.Context g = new Cairo.Context(surf)) {
foreach (var layer in GetLayersToPaint())
{
g.SetSource(layer.Surface);
g.PaintWithAlpha(layer.Opacity);
}
}
return(surf);
}
public override void Render(Node node, Context context)
{
ImageNode image = node as ImageNode;
ImageSurface surfaceCache = image.Data as ImageSurface;
if (surfaceCache == null) {
surfaceCache = new ImageSurface (image.File);
}
int x = (int)((image.Width - surfaceCache.Width) * image.XAlign);
int y = (int)((image.Height - surfaceCache.Height) * image.YAlign);
context.SetSourceSurface (surfaceCache, x, y);
double opacity = image.Opacity;
if (opacity == 1)
context.Paint ();
else
context.PaintWithAlpha (image.Opacity);
}
// Flatten current layer
public void MergeCurrentLayerDown()
{
if (current_layer == 0)
{
throw new InvalidOperationException("Cannot flatten layer because current layer is the bottom layer.");
}
Layer source = CurrentLayer;
Layer dest = Layers[current_layer - 1];
using (Cairo.Context g = new Cairo.Context(dest.Surface)) {
g.SetSource(source.Surface);
g.PaintWithAlpha(source.Opacity);
}
DeleteCurrentLayer();
}
public static void CachedDraw(this Cairo.Context self, ref SurfaceWrapper surface, Gdk.Rectangle region,
object parameters = null, float opacity = 1.0f, Action <Cairo.Context, float> draw = null, double?forceScale = null)
{
double displayScale = forceScale.HasValue ? forceScale.Value : QuartzSurface.GetRetinaScale(self);
int targetWidth = (int)(region.Width * displayScale);
int targetHeight = (int)(region.Height * displayScale);
bool redraw = false;
if (surface == null || surface.Width != targetWidth || surface.Height != targetHeight)
{
if (surface != null)
{
surface.Dispose();
}
surface = new SurfaceWrapper(self, targetWidth, targetHeight);
redraw = true;
}
else if ((surface.Data == null && parameters != null) || (surface.Data != null && !surface.Data.Equals(parameters)))
{
redraw = true;
}
if (redraw)
{
surface.Data = parameters;
using (var context = new Cairo.Context(surface.Surface)) {
context.Operator = Operator.Clear;
context.Paint();
context.Operator = Operator.Over;
context.Save();
context.Scale(displayScale, displayScale);
draw(context, 1.0f);
context.Restore();
}
}
self.Save();
self.Translate(region.X, region.Y);
self.Scale(1 / displayScale, 1 / displayScale);
self.SetSourceSurface(surface.Surface, 0, 0);
self.PaintWithAlpha(opacity);
self.Restore();
}
void RenderPreview(Cairo.Context context, Gdk.Point position, double opacity)
{
if (brandedIcon != null)
{
if (previewSurface == null)
{
previewSurface = new SurfaceWrapper(context, brandedIcon);
}
double scale = PreviewSize / previewSurface.Width;
context.Save();
context.Translate(position.X, position.Y);
context.Scale(scale * IconScale, scale * IconScale);
context.SetSourceSurface(previewSurface.Surface, -previewSurface.Width / 2, -previewSurface.Height / 2);
context.PaintWithAlpha(opacity);
context.Restore();
}
}
public void Draw(Context ctx, ImageSurface surface, double opacity)
{
ctx.Save();
ctx.Transform(Transform);
ctx.SetSourceSurface(surface, 0, 0);
ctx.PaintWithAlpha(opacity);
ctx.Restore();
}
protected override bool OnDrawn(Cairo.Context cr)
{
if (this.Controls != null && this.Controls.PlayerPocess != null)
{
return(true);
}
bool baseDrawnResult = base.OnDrawn(cr);
var scaledPixbuf = this.ScaledPixbuf;
if (scaledPixbuf == null)
{
this.hasFrameBeenQueued = false;
return(baseDrawnResult);
}
// black background in fullscreen mode
if (BooruApp.BooruApplication.MainWindow.IsFullscreen)
{
cr.SetSourceRGB(0, 0, 0);
cr.Rectangle(new Rectangle(0, 0, this.Allocation.Width, this.Allocation.Height));
cr.Fill();
}
cr.Rectangle(this.TargetRect);
Gdk.CairoHelper.SetSourcePixbuf(cr, scaledPixbuf, TargetRect.X, TargetRect.Y);
if (this.fadeAlpha < 1.0)
{
cr.PaintWithAlpha(this.fadeAlpha);
cr.NewPath();
}
else
{
cr.Fill();
}
cr.SelectFontFace("Noto Mono", FontSlant.Normal, FontWeight.Normal);
cr.SetFontSize(12.0);
cr.LineWidth = 3.5;
if (this.fadeAlpha < 1.0)
{
var ext = cr.TextExtents("Loading...");
var center = new Point2D(this.Allocation.Width / 2 - (int)ext.Width / 2, this.Allocation.Height / 2 - (int)ext.Height / 2);
var whiteInverse = new Color(1, 1, 1, 1 - this.fadeAlpha);
var blackInverse = new Color(0, 0, 0, 1 - this.fadeAlpha);
cr.DrawStringAt(center.X, center.Y, "Loading...", blackInverse, whiteInverse);
}
var white = new Cairo.Color(1, 1, 1, this.fadeAlpha);
var black = new Cairo.Color(0, 0, 0, this.fadeAlpha);
// cr.DrawStringAt (4, 4 + cr.FontExtents.Height, System.IO.Path.GetFileName (this.image.Details.Path), black, white);
if (this.image.MaxImage > -1)
{
string text;
if (this.image.SubImage < 0)
{
text = string.Format("{0:D} images in file", this.image.MaxImage);
}
else
{
text = string.Format("{0:D3}/{1:D3} {2}", this.image.SubImage, this.image.MaxImage, this.image.SubImageName);
}
cr.DrawStringAt(4, this.Allocation.Height - cr.FontExtents.Height - 4, text, black, white);
}
this.hasFrameBeenQueued = false;
return(baseDrawnResult);
}
/// <summary>
/// Gets the final pixel color for the given point, taking layers, opacity, and blend modes into account.
/// </summary>
public ColorBgra GetComputedPixel (int x, int y)
{
using (var dst = new ImageSurface (Format.Argb32, 1, 1)) {
using (var g = new Context (dst)) {
foreach (var layer in GetLayersToPaint ()) {
var color = layer.Surface.GetColorBgraUnchecked (x, y).ToStraightAlpha ().ToCairoColor ();
g.SetBlendMode (layer.BlendMode);
g.SetSourceColor (color);
g.Rectangle (dst.GetBounds ().ToCairoRectangle ());
g.PaintWithAlpha (layer.Opacity);
}
}
return dst.GetColorBgraUnchecked (0, 0);
}
}
private void Save(string filename,bool bSource,bool bDrawings)
{
Surface pngSurface = new ImageSurface(Format.ARGB32,sourceWidth,sourceHeight);
using(Context c = new Context(pngSurface)) {
if(bSource) {
c.SetSourceSurface(source,0,0);
c.Paint();
}
if(bDrawings) {
c.SetSourceSurface(drawings,0,0);
c.PaintWithAlpha(transparency);
}
}
pngSurface.WriteToPng(filename);
}
private void RenderAnimation(Cairo.Context cr)
{
if (stage.Actor == null)
{
// We are not in a transition, just render
RenderStage(cr, current_track, current_image);
return;
}
if (current_track == null)
{
// Fade in the whole stage, nothing to fade out
cr.PushGroup();
RenderStage(cr, incoming_track, incoming_image);
cr.PopGroupToSource();
cr.PaintWithAlpha(stage.Actor.Percent);
return;
}
// Draw the old cover art more and more translucent
cr.PushGroup();
RenderCoverArt(cr, current_image);
cr.PopGroupToSource();
cr.PaintWithAlpha(1.0 - stage.Actor.Percent);
// Draw the new cover art more and more opaque
cr.PushGroup();
RenderCoverArt(cr, incoming_image);
cr.PopGroupToSource();
cr.PaintWithAlpha(stage.Actor.Percent);
bool same_artist_album = incoming_track != null?incoming_track.ArtistAlbumEqual(current_track) : false;
bool same_track = incoming_track != null?incoming_track.Equals(current_track) : false;
if (same_artist_album)
{
RenderTrackInfo(cr, incoming_track, same_track, true);
}
// Don't xfade the text since it'll look bad (overlapping words); instead, fade
// the old out, and then the new in
if (stage.Actor.Percent <= 0.5)
{
// Fade out old text
cr.PushGroup();
RenderTrackInfo(cr, current_track, !same_track, !same_artist_album);
cr.PopGroupToSource();
cr.PaintWithAlpha(1.0 - (stage.Actor.Percent * 2.0));
}
else
{
// Fade in new text
cr.PushGroup();
RenderTrackInfo(cr, incoming_track, !same_track, !same_artist_album);
cr.PopGroupToSource();
cr.PaintWithAlpha((stage.Actor.Percent - 0.5) * 2.0);
}
}
public void DrawWithOperator(Context ctx, ImageSurface surface, Operator op, double opacity = 1.0, bool transform = true)
{
ctx.Save ();
if (transform)
ctx.Transform (Transform);
ctx.Operator = op;
ctx.SetSourceSurface (surface, 0, 0);
if (opacity >= 1.0)
ctx.Paint ();
else
ctx.PaintWithAlpha (opacity);
ctx.Restore ();
}
/// <summary>
/// Paints an overview of the forecast including high/low temps and a condition icon.
/// </summary>
/// <param name="cr">
/// A <see cref="Cairo.Context"/> to do the painting.
/// </param>
void DrawVertForecast(Cairo.Context cr)
{
int cellHeight = (int)((Allocation.Height - BUTTON_SIZE) / WeatherController.Weather.ForecastDays / 1.5);
double xOffset = 0;
double yOffset = cellHeight / 4.0;
using (Pango.Layout layout = DockServices.Drawing.ThemedPangoLayout()) {
Pango.Rectangle inkRect, logicalRect;
layout.FontDescription = new Gtk.Style().FontDescription;
layout.FontDescription.Weight = Pango.Weight.Bold;
layout.Ellipsize = Pango.EllipsizeMode.None;
layout.Width = Pango.Units.FromPixels(cellHeight);
for (int day = 0; day < WeatherController.Weather.ForecastDays; day++)
{
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels((int)(cellHeight / 5));
cr.Color = colorTitle;
layout.SetText(string.Format("{0}", WeatherForecast.DayShortName(WeatherController.Weather.Forecasts [day].dow)));
layout.GetPixelExtents(out inkRect, out logicalRect);
cr.MoveTo(xOffset + (cellHeight - inkRect.Width) / 2, yOffset);
Pango.CairoHelper.LayoutPath(cr, layout);
cr.Fill();
cr.Color = colorHigh;
layout.SetText(string.Format("{0}{1}", WeatherController.Weather.Forecasts [day].high, AbstractWeatherSource.TempUnit));
layout.GetPixelExtents(out inkRect, out logicalRect);
cr.MoveTo(xOffset + (cellHeight - inkRect.Width) / 2, yOffset + (cellHeight - logicalRect.Height) / 2);
Pango.CairoHelper.LayoutPath(cr, layout);
cr.Fill();
cr.Color = colorLow;
layout.SetText(string.Format("{0}{1}", WeatherController.Weather.Forecasts [day].low, AbstractWeatherSource.TempUnit));
layout.GetPixelExtents(out inkRect, out logicalRect);
cr.MoveTo(xOffset + (cellHeight - inkRect.Width) / 2, yOffset + cellHeight - logicalRect.Height);
Pango.CairoHelper.LayoutPath(cr, layout);
cr.Fill();
using (Gdk.Pixbuf pbuf = DockServices.Drawing.LoadIcon(WeatherController.Weather.Forecasts [day].image, cellHeight - 5)) {
Gdk.CairoHelper.SetSourcePixbuf(cr, pbuf, xOffset + 5 + cellHeight, yOffset + 2);
cr.PaintWithAlpha(WeatherController.Weather.Forecasts [day].chanceOf ? .6 : 1);
}
if (WeatherController.Weather.Forecasts [day].chanceOf)
{
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels((int)(cellHeight / 2));
layout.SetText("?");
layout.GetPixelExtents(out inkRect, out logicalRect);
cr.MoveTo(xOffset + cellHeight + (cellHeight - inkRect.Width) / 2, yOffset + (cellHeight - logicalRect.Height) / 2);
cr.LineWidth = 4;
cr.Color = new Cairo.Color(0, 0, 0, 0.3);
Pango.CairoHelper.LayoutPath(cr, layout);
cr.StrokePreserve();
cr.Color = new Cairo.Color(1, 1, 1, .6);
cr.Fill();
}
yOffset += (int)(1.5 * cellHeight);
}
layout.FontDescription.Dispose();
layout.Context.Dispose();
}
}
// Flatten current layer
public void MergeCurrentLayerDown()
{
if (current_layer == 0)
throw new InvalidOperationException ("Cannot flatten layer because current layer is the bottom layer.");
Layer source = CurrentLayer;
Layer dest = Layers[current_layer - 1];
using (Cairo.Context g = new Cairo.Context (dest.Surface)) {
g.SetSource (source.Surface);
g.PaintWithAlpha (source.Opacity);
}
DeleteCurrentLayer ();
}
public ImageSurface GetFlattenedImage()
{
Cairo.ImageSurface surf = new Cairo.ImageSurface (Cairo.Format.Argb32, ImageSize.Width, ImageSize.Height);
using (Cairo.Context g = new Cairo.Context (surf)) {
foreach (var layer in GetLayersToPaint ()) {
g.SetSource (layer.Surface);
g.PaintWithAlpha (layer.Opacity);
}
}
return surf;
}
// Flatten image
public void FlattenImage()
{
if (Layers.Count < 2)
throw new InvalidOperationException ("Cannot flatten image because there is only one layer.");
Layer dest = Layers[0];
using (Cairo.Context g = new Cairo.Context (dest.Surface)) {
for (int i = 1; i < Layers.Count; i++) {
Layer source = Layers[i];
g.SetSource (source.Surface);
g.PaintWithAlpha (source.Opacity);
}
}
current_layer = 0;
while (Layers.Count > 1) {
Layer l = Layers[1];
Layers.RemoveAt (1);
}
PintaCore.Layers.OnLayerRemoved ();
Workspace.Invalidate ();
}
public void FinishSelection()
{
// We don't have an uncommitted layer, abort
if (!ShowSelectionLayer)
return;
FinishPixelsHistoryItem hist = new FinishPixelsHistoryItem ();
hist.TakeSnapshot ();
Layer layer = SelectionLayer;
using (Cairo.Context g = new Cairo.Context (CurrentLayer.Surface)) {
g.Save ();
g.SetSourceSurface (layer.Surface, (int)layer.Offset.X, (int)layer.Offset.Y);
g.PaintWithAlpha (layer.Opacity);
g.Restore ();
}
DestroySelectionLayer ();
Workspace.Invalidate ();
Workspace.History.PushNewItem (hist);
}
protected override bool OnExposeEvent(EventExpose evnt)
{
if (!IsRealized)
{
return(false);
}
Gdk.Rectangle allocation = Allocation;
int pixbufSize = allocation.Height - IconBuffer * 2;
if (item.ShowIcons && (icon_surface == null || (icon_surface.Height != pixbufSize && icon_surface.Width != pixbufSize)))
{
if (icon_surface != null)
{
icon_surface.Dispose();
}
if (emblem_surface != null)
{
emblem_surface.Dispose();
}
if (item.ForcePixbuf == null)
{
icon_surface = LoadIcon(item.Icon, pixbufSize);
}
else
{
icon_surface = LoadIcon(item.ForcePixbuf, pixbufSize);
}
if (!string.IsNullOrEmpty(item.Emblem))
{
emblem_surface = LoadIcon(item.Emblem, pixbufSize);
}
}
using (Cairo.Context cr = Gdk.CairoHelper.Create(evnt.Window)) {
if (Selected && !item.Disabled)
{
cr.Rectangle(allocation.X, allocation.Y, allocation.Width, allocation.Height);
cr.Color = TextColor.SetAlpha(.1);
cr.Fill();
}
if (item.ShowIcons)
{
PlaceSurface(cr, icon_surface, allocation);
cr.PaintWithAlpha(item.Disabled ? 0.5 : 1);
if (item.Bold)
{
cr.Operator = Operator.Add;
PlaceSurface(cr, icon_surface, allocation);
cr.PaintWithAlpha(.8);
cr.Operator = Operator.Over;
}
if (!string.IsNullOrEmpty(item.Emblem))
{
PlaceSurface(cr, emblem_surface, allocation);
cr.Paint();
}
}
using (Pango.Layout layout = DockServices.Drawing.ThemedPangoLayout()) {
char accel;
string text = GLib.Markup.EscapeText(item.Text.Replace("\n", ""));
if (item.Mnemonic.HasValue)
{
layout.SetMarkupWithAccel(text, '_', out accel);
}
else
{
layout.SetMarkup(text);
}
layout.Width = Pango.Units.FromPixels(TextWidth);
layout.FontDescription = Style.FontDescription;
layout.Ellipsize = Pango.EllipsizeMode.End;
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels(FontSize);
layout.FontDescription.Weight = Pango.Weight.Bold;
Pango.Rectangle logical, ink;
layout.GetPixelExtents(out ink, out logical);
int offset = Padding;
if (MenuShowingIcons)
{
offset += MenuHeight + Padding;
}
cr.MoveTo(allocation.X + offset, allocation.Y + (allocation.Height - logical.Height) / 2);
Pango.CairoHelper.LayoutPath(cr, layout);
cr.Color = TextColor.SetAlpha(item.Disabled ? 0.5 : 1);
cr.Fill();
layout.Context.Dispose();
}
(cr.Target as IDisposable).Dispose();
}
return(true);
}