private void DetermineMaxItemSize(IDrawingContext dc, Item[] items, out SizeInt32 maxItemSizeResult, out SizeInt32 maxImageSizeResult)
{
int num = 0;
int num2 = 0;
int num3 = 0;
int num4 = 0;
foreach (Item item in items)
{
num = Math.Max(num, (item.Image == null) ? 0 : item.Image.Width);
num2 = Math.Max(num2, (item.Image == null) ? 0 : item.Image.Height);
TextLayoutAlgorithm?layoutAlgorithm = null;
TextLayout resourceSource = UIText.CreateLayout(dc, item.Name, this.Font, layoutAlgorithm, HotkeyRenderMode.Ignore, 65535.0, 65535.0);
TextMetrics metrics = dc.GetCachedOrCreateResource <ITextLayout>(resourceSource).Metrics;
SizeInt32 num9 = new SizeInt32((int)Math.Ceiling((double)metrics.WidthMax), (int)Math.Ceiling((double)metrics.Height));
num3 = Math.Max(num9.Width, num3);
num4 = Math.Max(num9.Height, num4);
}
int recommendedExtent = this.dropShadowRenderer.GetRecommendedExtent(num, num2);
int width = ((((((recommendedExtent + this.imageXInset) + num) + this.imageXInset) + recommendedExtent) + this.textLeftMargin) + num3) + this.textRightMargin;
int height = Math.Max((int)((((this.imageYInset + recommendedExtent) + num2) + this.imageYInset) + recommendedExtent), (int)((this.textVMargin + num4) + this.textVMargin));
maxItemSizeResult = new SizeInt32(width, height);
maxImageSizeResult = new SizeInt32(num, num2);
}
private PlacedBitmap CreateFontPreview(string gdiFontName, float fontSize, PaintDotNet.UI.Media.Brush textBrush)
{
FontProperties fontProperties;
TextMetrics metrics;
OverhangMetrics overhangMetrics;
try
{
fontProperties = this.fontMap.GetFontProperties(gdiFontName);
using (IDrawingContext context = DrawingContext.CreateNull(FactorySource.PerThread))
{
TextLayoutAlgorithm?layoutAlgorithm = null;
TextLayout resourceSource = UIText.CreateLayout(context, this.fontSampleText, fontProperties, (double)fontSize, layoutAlgorithm, HotkeyRenderMode.Ignore, 65535.0, 65535.0);
ITextLayout cachedOrCreateResource = context.GetCachedOrCreateResource <ITextLayout>(resourceSource);
metrics = cachedOrCreateResource.Metrics;
overhangMetrics = cachedOrCreateResource.OverhangMetrics;
}
}
catch (Exception exception)
{
if ((!(exception is NoFontException) && !(exception is FontFileAccessException)) && (!(exception is FontFileFormatException) && !(exception is FontFileNotFoundException)))
{
throw;
}
Surface cleanupObject = Surface.CopyFromGdipImage(PdnResources.GetImageResource("Icons.WarningIcon.png").Reference);
BitmapProxy proxy = new BitmapProxy(cleanupObject.CreateAliasedImagingBitmap(), ObjectRefProxyOptions.AssumeOwnership);
proxy.AddCleanupObject(cleanupObject);
return(new PlacedBitmap(proxy, new RectDouble(0.0, 0.0, (double)proxy.Size.Width, (double)proxy.Size.Height), true));
}
RectDouble a = new RectDouble((double)metrics.Left, (double)metrics.Top, (double)(metrics.Left + metrics.WidthMax), (double)(metrics.Top + metrics.Height));
RectDouble b = RectDouble.FromEdges((double)(metrics.Left - overhangMetrics.Left), (double)(metrics.Top - overhangMetrics.Top), (double)(metrics.LayoutWidth + overhangMetrics.Right), (double)(metrics.LayoutHeight + overhangMetrics.Bottom));
RectInt32 num4 = RectDouble.Union(a, b).Int32Bound;
IBitmap bitmap = new PaintDotNet.Imaging.Bitmap(num4.Width, num4.Height, PixelFormats.Pbgra32, BitmapCreateCacheOption.CacheOnLoad);
using (IDrawingContext context2 = DrawingContext.FromBitmap(bitmap, FactorySource.PerThread))
{
context2.Clear(null);
using (context2.UseTranslateTransform((float)-num4.X, (float)-num4.Y, MatrixMultiplyOrder.Prepend))
{
using (context2.UseTextRenderingMode(TextRenderingMode.Outline))
{
TextLayout textLayout = UIText.CreateLayout(context2, this.fontSampleText, fontProperties, (double)fontSize, null, HotkeyRenderMode.Ignore, 65535.0, 65535.0);
context2.TextAntialiasMode = TextAntialiasMode.Grayscale;
context2.DrawTextLayout(0.0, 0.0, textLayout, textBrush, DrawTextOptions.None);
}
}
}
return(new PlacedBitmap(bitmap, b, true));
}
private void OnComboBoxDrawItem(object sender, DrawItemEventArgs e)
{
if (e.Index != -1)
{
DeviceBitmap itemBitmap;
object item = base.Items[e.Index];
string itemText = this.GetItemText(item);
if (!this.itemBitmapCache.TryGetValue(item, out itemBitmap))
{
itemBitmap = this.GetItemBitmap(item, 0x10);
this.itemBitmapCache.Add(item, itemBitmap);
}
HighlightState state = ((e.State & DrawItemState.Selected) == DrawItemState.Selected) ? HighlightState.Hover : HighlightState.Default;
if (((this.renderBuffer == null) || (this.renderBuffer.Width < e.Bounds.Width)) || (this.renderBuffer.Height < e.Bounds.Height))
{
DisposableUtil.Free <ISurface <ColorBgra> >(ref this.renderBuffer);
this.renderBuffer = SurfaceAllocator.Bgra.Allocate(e.Bounds.Width, e.Bounds.Height, AllocationOptions.ZeroFillNotRequired);
}
using (IDrawingContext context = DrawingContext.FromSurface(this.renderBuffer, AlphaMode.Ignore, FactorySource.PerThread))
{
context.Clear(new ColorRgba128Float?(System.Drawing.SystemColors.Window));
this.selectionHighlightRenderer.HighlightState = state;
this.selectionHighlightRenderer.RenderBackground(context, new RectFloat(0f, 0f, (float)e.Bounds.Width, (float)e.Bounds.Height));
double x = 2.0;
if (itemBitmap != null)
{
double height = Math.Min((double)e.Bounds.Height, itemBitmap.Size.Height);
double width = (itemBitmap.Size.Width * height) / itemBitmap.Size.Height;
double y = (e.Bounds.Height - height) / 2.0;
RectDouble num6 = new RectDouble(2.0, y, width, height);
context.DrawBitmap(itemBitmap, new RectDouble?(num6), 1.0, BitmapInterpolationMode.Linear, null);
x = num6.Right + 2.0;
}
RectDouble num2 = new RectDouble(x, 0.0, e.Bounds.Width - x, (double)e.Bounds.Height);
TextLayout textLayout = UIText.CreateLayout(context, itemText, this.Font, null, HotkeyRenderMode.Ignore, num2.Width, num2.Height);
textLayout.WordWrapping = WordWrapping.NoWrap;
textLayout.TrimmingGranularity = TrimmingGranularity.Character;
textLayout.TrimmingStyle = TextTrimmingStyle.Ellipsis;
context.DrawTextLayout(num2.Location, textLayout, this.selectionHighlightRenderer.EmbeddedTextBrush, DrawTextOptions.None);
}
using (e.Graphics.UseCompositingMode(CompositingMode.SourceCopy))
{
e.Graphics.DrawSurface(this.renderBuffer, false, e.Bounds, new Rectangle(0, 0, e.Bounds.Width, e.Bounds.Height), GraphicsUnit.Pixel);
}
}
}
private void OnSectionsListBoxDrawItem(object sender, DrawItemEventArgs e)
{
SettingsDialogSection section = this.sectionsListBox.Items[e.Index] as SettingsDialogSection;
int x = UIUtil.ScaleWidth(4);
using (IDrawingContext context = DrawingContextUtil.FromGraphics(e.Graphics, e.Bounds, false, FactorySource.PerThread))
{
HighlightState disabled;
context.Clear(new ColorRgba128Float?(this.BackColor));
if (e.State.HasFlag(DrawItemState.Disabled) || e.State.HasFlag(DrawItemState.Grayed))
{
disabled = HighlightState.Disabled;
}
else if (e.State.HasFlag(DrawItemState.Selected))
{
disabled = HighlightState.Checked;
}
else if (e.State.HasFlag(DrawItemState.HotLight) || (e.Index == this.hotTrackIndex))
{
disabled = HighlightState.Hover;
}
else
{
disabled = HighlightState.Default;
}
RectInt32 bounds = e.Bounds.ToRectInt32();
bounds.Inflate(-1, -1);
this.selectionHighlightRenderer.HighlightState = disabled;
this.selectionHighlightRenderer.RenderBackground(context, bounds);
SizeInt32 num4 = UIUtil.ScaleSize(section.DeviceIcon.PixelSize);
RectInt32 num5 = new RectInt32(x, e.Bounds.Top + ((e.Bounds.Height - num4.Height) / 2), num4.Width, num4.Height);
context.DrawBitmap(section.DeviceIcon, new RectDouble?(num5), 1.0, BitmapInterpolationMode.Linear, null);
HotkeyRenderMode hotkeyRenderMode = !e.State.HasFlag(DrawItemState.NoAccelerator) ? HotkeyRenderMode.Show : HotkeyRenderMode.Hide;
TextLayout resourceSource = UIText.CreateLayout(context, section.DisplayName, e.Font, null, hotkeyRenderMode, 65535.0, 65535.0);
ITextLayout cachedOrCreateResource = context.GetCachedOrCreateResource <ITextLayout>(resourceSource);
int num6 = num5.Right + x;
float num7 = e.Bounds.Top + ((e.Bounds.Height - cachedOrCreateResource.Metrics.Height) / 2f);
context.DrawTextLayout((double)num6, (double)num7, resourceSource, this.selectionHighlightRenderer.EmbeddedTextBrush, DrawTextOptions.None);
if (!e.State.HasFlag(DrawItemState.NoFocusRect))
{
context.DrawFocusRectangle(e.Bounds.ToRectFloat());
}
}
}
protected override void OnRender(IDrawingContext dc, RectFloat clipRect)
{
using (dc.UseAntialiasMode(AntialiasMode.Aliased))
{
SizeInt32 num;
Size clientSize = base.ClientSize;
if ((clientSize.Width < 2) || (clientSize.Height < 2))
{
num = new SizeInt32(3, 3);
}
else
{
num = new SizeInt32(clientSize.Width, clientSize.Height);
}
dc.Clear(new ColorRgba128Float?((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.Window));
int num2 = (int)(this.tolerance * 100f);
string text = string.Format(percentageFormat, num2);
if (this.textLayout == null)
{
this.textLayout = UIText.CreateLayout(dc, text, this.Font, null, HotkeyRenderMode.Ignore, 65535.0, 65535.0);
this.textLayout.ParagraphAlignment = ParagraphAlignment.Center;
this.textLayout.FontSize *= 0.9;
}
else
{
this.textLayout.Text = text;
}
this.textLayout.MaxWidth = num.Width - 6;
this.textLayout.MaxHeight = num.Height - 6;
PointDouble origin = new PointDouble(3.0, 3.0);
dc.DrawTextLayout(origin, this.textLayout, SolidColorBrushCache.Get(base.Enabled ? ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.WindowText) : ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.GrayText)), DrawTextOptions.None);
RectDouble rect = new RectDouble(0.0, 0.0, (double)num.Width, (double)num.Height);
RectDouble num5 = RectDouble.Inflate(rect, -0.5, -0.5);
dc.DrawRectangle(num5, SolidColorBrushCache.Get(base.Enabled ? ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.ControlDark) : ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.ControlDark)), 1.0);
RectDouble num6 = new RectDouble(1.0, 1.0, (num.Width - 2.0) * this.tolerance, (double)(num.Height - 2));
PaintDotNet.UI.Media.Brush brush = SolidColorBrushCache.Get(base.Enabled ? (this.hovering ? ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.HotTrack) : ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.Highlight)) : ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.Control));
dc.FillRectangle(num6, brush);
using (dc.UseAxisAlignedClip((RectFloat)num6, AntialiasMode.PerPrimitive))
{
dc.DrawTextLayout(origin, this.textLayout, SolidColorBrushCache.Get(base.Enabled ? ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.HighlightText) : ((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.GrayText)), DrawTextOptions.None);
}
}
base.OnRender(dc, clipRect);
}
private void OnComboBoxDrawItem(object sender, DrawItemEventArgs e)
{
if (e.Index != -1)
{
RectInt32 rect = e.Bounds.ToRectInt32();
using (IDrawingContext context = DrawingContextUtil.FromGraphics(e.Graphics, rect, false, FactorySource.PerThread))
{
using (context.UseTranslateTransform((float)e.Bounds.X, (float)e.Bounds.Y, MatrixMultiplyOrder.Prepend))
{
HighlightState hover;
RectInt32 num2 = new RectInt32(0, 0, rect.Width, rect.Height);
Item item = (Item)this.comboBox.Items[e.Index];
if ((e.State & DrawItemState.Selected) > DrawItemState.None)
{
hover = HighlightState.Hover;
}
else
{
hover = HighlightState.Default;
}
Color embeddedTextColor = SelectionHighlight.GetEmbeddedTextColor(hover);
context.FillRectangle(num2, PaintDotNet.UI.Media.SystemBrushes.Window);
this.selectionHighlightRenderer.HighlightState = hover;
this.selectionHighlightRenderer.RenderBackground(context, num2);
int extent = 0;
if ((item.Image != null) && (item.Image.PixelFormat != System.Drawing.Imaging.PixelFormat.Undefined))
{
extent = this.dropShadowRenderer.GetRecommendedExtent(item.Image.Size.ToSizeInt32());
RectInt32 num4 = new RectInt32((this.imageXInset + extent) + ((this.maxImageSize.Width - item.Image.Width) / 2), (this.imageYInset + extent) + ((this.maxImageSize.Height - item.Image.Height) / 2), item.Image.Width, item.Image.Height);
context.DrawBitmap(item.DeviceImage, new RectDouble?(num4), 1.0, BitmapInterpolationMode.Linear, null);
this.dropShadowRenderer.RenderOutside(context, num4, extent);
}
TextLayout resourceSource = UIText.CreateLayout(context, item.Name, this.Font, null, HotkeyRenderMode.Ignore, (double)e.Bounds.Width, (double)e.Bounds.Height);
ITextLayout cachedOrCreateResource = context.GetCachedOrCreateResource <ITextLayout>(resourceSource);
int num5 = ((((this.imageXInset + extent) + this.maxImageSize.Width) + extent) + this.imageXInset) + this.textLeftMargin;
int num6 = (this.itemSize.Height - ((int)cachedOrCreateResource.Metrics.Height)) / 2;
context.DrawTextLayout((double)num5, (double)num6, resourceSource, this.selectionHighlightRenderer.EmbeddedTextBrush, DrawTextOptions.None);
}
}
}
}
protected override void OnRender(IDrawingContext dc, RectFloat clipRect)
{
if (this.historyStack != null)
{
dc.Clear(new ColorRgba128Float?(this.BackColor));
using (dc.UseTranslateTransform(0f, (float)-this.scrollOffset, MatrixMultiplyOrder.Prepend))
{
int num7;
int num8;
int num11;
int num12;
RectDouble? nullable;
TextLayoutAlgorithm?nullable2;
int num = UIUtil.ScaleWidth(1);
int num2 = (this.itemHeight - this.imageHeight) / 2;
int num3 = UIUtil.ScaleWidth(2);
RectInt32 a = this.ClientRectangleToViewRectangle(base.ClientRectangle.ToRectInt32());
RectInt32 undoViewRectangle = this.UndoViewRectangle;
dc.FillRectangle(undoViewRectangle, PaintDotNet.UI.Media.SystemBrushes.Window);
RectInt32 num6 = RectInt32.Intersect(a, undoViewRectangle);
if ((num6.Width > 0) && (num6.Height > 0))
{
ItemType type;
this.ViewPointToStackIndex(num6.Location, out type, out num7);
this.ViewPointToStackIndex(new PointInt32(num6.Left, num6.Bottom - 1), out type, out num8);
}
else
{
num7 = 0;
num8 = -1;
}
for (int i = num7; i <= num8; i++)
{
DeviceBitmap deviceBitmap;
int imageHeight;
HighlightState hover;
ImageResource image = this.historyStack.UndoStack[i].Image;
if (image != null)
{
deviceBitmap = ImageResourceUtil.GetDeviceBitmap(image);
}
else
{
deviceBitmap = null;
}
if (deviceBitmap != null)
{
imageHeight = (deviceBitmap.PixelSize.Width * this.imageHeight) / deviceBitmap.PixelSize.Height;
}
else
{
imageHeight = this.imageHeight;
}
if (i == (this.historyStack.UndoStack.Count - 1))
{
hover = HighlightState.Checked;
}
else if (i == this.undoItemHighlight)
{
hover = HighlightState.Hover;
}
else
{
hover = HighlightState.Default;
}
RectInt32 bounds = new RectInt32(0, i * this.itemHeight, this.ViewWidth, this.itemHeight);
this.selectionHighlightRenderer.HighlightState = hover;
this.selectionHighlightRenderer.RenderBackground(dc, bounds);
PaintDotNet.UI.Media.Brush embeddedTextBrush = this.selectionHighlightRenderer.EmbeddedTextBrush;
if (deviceBitmap != null)
{
nullable = null;
dc.DrawBitmap(deviceBitmap, new RectDouble?(new RectInt32(bounds.X + num, bounds.Y + num2, imageHeight, this.imageHeight)), 1.0, BitmapInterpolationMode.Linear, nullable);
}
int x = (num + num3) + imageHeight;
RectInt32 num17 = new RectInt32(x, bounds.Y, this.ViewWidth - x, this.itemHeight);
nullable2 = null;
TextLayout textLayout = UIText.CreateLayout(dc, this.historyStack.UndoStack[i].Name, this.Font, nullable2, HotkeyRenderMode.Hide, (double)num17.Width, (double)num17.Height);
textLayout.WordWrapping = WordWrapping.Wrap;
textLayout.ParagraphAlignment = ParagraphAlignment.Center;
UIText.AdjustFontSizeToFitLayoutSize(dc, textLayout, (double)num17.Width, (double)num17.Height, 0.6);
dc.DrawTextLayout(num17.Location, textLayout, embeddedTextBrush, DrawTextOptions.None);
}
RectInt32 redoViewRectangle = this.RedoViewRectangle;
dc.FillRectangle(redoViewRectangle, slateGrayBrush);
RectInt32 num10 = RectInt32.Intersect(a, redoViewRectangle);
if ((num10.Width > 0) && (num10.Height > 0))
{
ItemType type2;
this.ViewPointToStackIndex(num10.Location, out type2, out num11);
this.ViewPointToStackIndex(new PointInt32(num10.Left, num10.Bottom - 1), out type2, out num12);
}
else
{
num11 = 0;
num12 = -1;
}
for (int j = num11; j <= num12; j++)
{
DeviceBitmap bitmap2;
int num20;
PaintDotNet.UI.Media.Brush inactiveCaptionText;
ImageResource imageResource = this.historyStack.RedoStack[j].Image;
if (imageResource != null)
{
bitmap2 = ImageResourceUtil.GetDeviceBitmap(imageResource);
}
else
{
bitmap2 = null;
}
if (bitmap2 != null)
{
num20 = (bitmap2.PixelSize.Width * this.imageHeight) / bitmap2.PixelSize.Height;
}
else
{
num20 = this.imageHeight;
}
RectInt32 num21 = new RectInt32(0, redoViewRectangle.Top + (j * this.itemHeight), this.ViewWidth, this.itemHeight);
if (j == this.redoItemHighlight)
{
this.selectionHighlightRenderer.HighlightState = HighlightState.Hover;
this.selectionHighlightRenderer.RenderBackground(dc, num21);
inactiveCaptionText = this.selectionHighlightRenderer.EmbeddedTextBrush;
}
else
{
inactiveCaptionText = PaintDotNet.UI.Media.SystemBrushes.InactiveCaptionText;
}
if (bitmap2 != null)
{
nullable = null;
dc.DrawBitmap(bitmap2, new RectDouble?(new RectInt32(num21.X + num, num21.Y + num2, num20, this.imageHeight)), 1.0, BitmapInterpolationMode.Linear, nullable);
}
int num22 = (num + num3) + num20;
RectInt32 num23 = new RectInt32(num22, num21.Y, this.ViewWidth - num22, this.itemHeight);
nullable2 = null;
TextLayout layout2 = UIText.CreateLayout(dc, this.historyStack.RedoStack[j].Name, this.Font, nullable2, HotkeyRenderMode.Hide, (double)num23.Width, (double)num23.Height);
layout2.WordWrapping = WordWrapping.NoWrap;
layout2.ParagraphAlignment = ParagraphAlignment.Center;
layout2.FontStyle = PaintDotNet.DirectWrite.FontStyle.Italic;
UIText.AdjustFontSizeToFitLayoutSize(dc, layout2, (double)num23.Width, (double)num23.Height, 0.6);
dc.DrawTextLayout(num23.Location, layout2, inactiveCaptionText, DrawTextOptions.None);
}
}
}
base.OnRender(dc, clipRect);
}
private unsafe void RenderTileWorkItem(PointInt32 tileOffset)
{
IBitmap <ColorPbgra32> bitmap;
bool isCancelled = false;
bool flag = false;
Exception error = null;
isCancelled |= this.IsTileRenderingCancelled(tileOffset);
if (isCancelled)
{
bitmap = null;
}
else
{
RectInt32 tileSourceRect = this.tileMathHelper.GetTileSourceRect(tileOffset);
SizeInt32 tileBufferSize = this.GetTileBufferSize(tileOffset);
bitmap = RetryManager.Eval <IBitmap <ColorPbgra32> >(3, () => BitmapAllocator.Pbgra32.Allocate(tileBufferSize, AllocationOptions.Default), delegate(Exception _) {
CleanupManager.RequestCleanup();
Thread.Sleep(200);
CleanupManager.WaitForPendingCleanup();
}, delegate(AggregateException ex) {
throw new AggregateException($"could not allocate a bitmap of size {tileBufferSize.Width} x {tileBufferSize.Height}", ex).Flatten();
});
if (this.source != null)
{
try
{
isCancelled |= this.IsTileRenderingCancelled(tileOffset);
if (!isCancelled)
{
using (IBitmapLock <ColorPbgra32> @lock = bitmap.Lock <ColorPbgra32>(BitmapLockOptions.ReadWrite))
{
if (this.mipLevel == 0)
{
this.source.CopyPixels(new RectInt32?(tileSourceRect), @lock);
RenderingKernels.ConvertBgra32ToPbgra32((uint *)@lock.Scan0, tileBufferSize.Width, tileBufferSize.Height, @lock.Stride);
flag = true;
}
else
{
BitmapInterpolationMode linear;
if (!this.isHighQuality)
{
linear = BitmapInterpolationMode.Linear;
}
else if (this.mipLevel == 1)
{
linear = BitmapInterpolationMode.Linear;
}
else
{
linear = BitmapInterpolationMode.Fant;
}
IImagingFactory instance = ImagingFactory.Instance;
ICancellationToken cancelToken = CancellationTokenUtil.Create((Func <bool>)(() => (isCancelled | this.IsTileRenderingCancelled(tileOffset))));
int copyHeightLog2 = Math.Max(3, 7 - this.mipLevel);
using (ClippedBitmapSource <ColorBgra32> source2 = new ClippedBitmapSource <ColorBgra32>(this.source, tileSourceRect))
{
using (CancellableBitmapSource <ColorBgra32> source3 = new CancellableBitmapSource <ColorBgra32>(source2, r => this.tileMathHelper.EnumerateTilesClippedToSourceRect(r), null, cancelToken))
{
using (IBitmapSource <ColorPbgra32> source4 = CreateBufferedTileScaler(instance, source3, tileBufferSize.Width, tileBufferSize.Height, linear))
{
using (CancellableBitmapSource <ColorPbgra32> source5 = new CancellableBitmapSource <ColorPbgra32>(source4, r => TileRectSplitter(r, ((int)1) << copyHeightLog2), null, cancelToken))
{
try
{
source5.CopyPixels <ColorPbgra32>(@lock);
flag = true;
}
catch (OperationCanceledException exception2)
{
error = exception2;
isCancelled = true;
}
catch (Exception exception3)
{
error = exception3;
throw;
}
}
}
}
}
}
isCancelled |= this.IsTileRenderingCancelled(tileOffset);
if (isCancelled)
{
flag = false;
}
}
if (!flag)
{
DisposableUtil.Free <IBitmap <ColorPbgra32> >(ref bitmap);
}
}
}
catch (OperationCanceledException exception4)
{
error = exception4;
isCancelled = true;
}
catch (Exception exception5)
{
error = exception5;
isCancelled |= this.IsTileRenderingCancelled(tileOffset);
if (!isCancelled)
{
using (IDrawingContext context = DrawingContext.FromBitmap(bitmap, FactorySource.PerThread))
{
context.Clear(new ColorRgba128Float?((ColorRgba128Float)Colors.White));
string text = exception5.ToString();
using (ISystemFonts fonts = new SystemFonts(true))
{
TextLayout textLayout = UIText.CreateLayout(context, text, fonts.Caption, null, HotkeyRenderMode.Ignore, (double)bitmap.Size.Width, 65535.0);
textLayout.FontSize *= 0.6;
textLayout.WordWrapping = WordWrapping.Wrap;
context.DrawTextLayout(PointDouble.Zero, textLayout, SolidColorBrushCache.Get((ColorRgba128Float)Colors.Black), DrawTextOptions.None);
}
}
flag = true;
}
}
}
}
isCancelled |= this.IsTileRenderingCancelled(tileOffset);
if (isCancelled)
{
DisposableUtil.Free <IBitmap <ColorPbgra32> >(ref bitmap);
}
RenderedTileInfo info = new RenderedTileInfo(bitmap, !isCancelled && (bitmap > null), error);
if (!this.tilesRenderedQueue.TryEnqueue(tileOffset, info))
{
ExceptionUtil.ThrowInternalErrorException("Could not enqueue to this.tilesRenderedQueue");
}
if (Interlocked.Exchange(ref this.isProcessTileRenderedQueueQueued, 1) == 0)
{
this.syncContext.Post(this.processTileRenderedQueueCallback);
}
}
private void DrawComboBoxItem(DrawItemEventArgs e)
{
HighlightState hover;
string fontName = (string)base.ComboBox.Items[e.Index];
bool flag = (e.State & DrawItemState.Selected) > DrawItemState.None;
bool flag2 = this.hasBeenShown && (e.Bounds.Width >= (base.ComboBox.DropDownWidth / 2));
if (!flag2)
{
hover = HighlightState.Default;
}
else if (flag)
{
hover = HighlightState.Hover;
}
else
{
hover = HighlightState.Default;
}
Color selectionBackColor = SelectionHighlight.GetSelectionBackColor(hover);
int num = UIUtil.ScaleWidth(3);
int num2 = num;
int num3 = -1;
this.selectionHighlightRenderer.HighlightState = hover;
using (IDrawingContext context = DrawingContextUtil.FromGraphics(e.Graphics, e.Bounds, false, FactorySource.PerThread))
{
RenderLayer layer = new RenderLayer();
context.Clear(new ColorRgba128Float?((ColorRgba128Float)PaintDotNet.Imaging.SystemColors.Window));
this.selectionHighlightRenderer.RenderBackground(context, e.Bounds.ToRectFloat());
SizedFontProperties menu = this.systemFonts.Menu;
PaintDotNet.UI.Media.Brush textBrush = this.selectionHighlightRenderer.EmbeddedTextBrush;
TextLayout textLayout = UIText.CreateLayout(context, fontName, menu, null, HotkeyRenderMode.Ignore, (double)(e.Bounds.Width - num2), (double)e.Bounds.Height);
textLayout.ParagraphAlignment = ParagraphAlignment.Center;
textLayout.WordWrapping = WordWrapping.NoWrap;
int num5 = num + e.Bounds.X;
context.DrawTextLayout((double)num5, (double)(e.Bounds.Y + num3), textLayout, textBrush, DrawTextOptions.None);
ITextLayout cachedOrCreateResource = context.GetCachedOrCreateResource <ITextLayout>(textLayout);
int num4 = (int)Math.Ceiling((double)(num5 + cachedOrCreateResource.Metrics.WidthMax));
PlacedBitmap bitmap = this.TryGetFontPreview(fontName, 16f, textBrush);
if (bitmap == null)
{
IntPtr listHwnd = UIUtil.GetListBoxHwnd(base.ComboBox);
Action callback = delegate {
try
{
PlacedBitmap bitmap = this.GetOrCreateFontPreview(fontName, 16f, textBrush);
if (listHwnd != IntPtr.Zero)
{
this.ComboBox.BeginInvoke(() => UIUtil.InvalidateHwnd(listHwnd));
}
}
catch (Exception)
{
}
};
if (this.backgroundThread == null)
{
this.backgroundThread = new ThreadDispatcher(ApartmentState.MTA);
}
this.backgroundThread.Enqueue(QueueSide.Front, callback).Observe();
}
if (flag2 && (bitmap != null))
{
PaintDotNet.UI.Media.Brush brush;
RectFloat num7;
RectFloat num6 = new RectFloat((float)((e.Bounds.Right - num) - bitmap.Bitmap.Size.Width), num3 + ((float)Math.Floor((double)((e.Bounds.Y + ((e.Bounds.Height - bitmap.LayoutRect.Height) / 2.0)) - bitmap.LayoutRect.Top))), (float)bitmap.Bitmap.Size.Width, (float)bitmap.Bitmap.Size.Height);
if (num6.Left > num4)
{
num7 = num6;
brush = null;
}
else
{
num7 = num6;
num7.X += num4 - num6.X;
num7.X = (float)Math.Ceiling((double)num7.X);
LinearGradientBrush brush2 = new LinearGradientBrush {
ColorInterpolationMode = ColorInterpolationMode.SRgbLinearInterpolation,
SpreadMethod = GradientSpreadMethod.Pad
};
brush2.GradientStops.Add(new GradientStop(Color.White, 0.0));
brush2.GradientStops.Add(new GradientStop(Color.White, ((double)(e.Bounds.Width - UIUtil.ScaleWidth(0x18))) / ((double)e.Bounds.Width)));
brush2.GradientStops.Add(new GradientStop(Color.Transparent, 1.0));
brush2.EndPoint = new PointDouble((double)e.Bounds.Width, 0.0);
brush = brush2;
}
using (context.CreateLayer(null))
{
context.PushLayer(layer, new RectDouble?(num7), null, AntialiasMode.Aliased, new Matrix3x2Double?(Matrix3x2Float.Identity), 1.0, brush, LayerOptions.None);
context.DrawBitmap(bitmap.DeviceBitmap, new RectDouble?(num7), 1.0, BitmapInterpolationMode.Linear, null);
context.PopLayer();
}
}
}
}
protected override void OnRenderItemText(ToolStripItemTextRenderEventArgs e)
{
if (!string.IsNullOrWhiteSpace(e.Text))
{
int num;
Rectangle textRectangle = e.TextRectangle;
Rectangle rect = textRectangle;
if ((e.TextFormat & (TextFormatFlags.Right | TextFormatFlags.HorizontalCenter)) == TextFormatFlags.Default)
{
num = 10;
}
else
{
num = 0;
}
rect.Width += num;
using (IDrawingContext context = DrawingContextUtil.FromGraphics(e.Graphics, rect, false, FactorySource.PerThread))
{
HotkeyRenderMode ignore;
Color c = (ThemeConfig.EffectiveTheme == PdnTheme.Aero) ? this.AeroColorTheme.MenuTextColor : e.Item.ForeColor;
Color color2 = e.Item.Enabled ? c : DisabledRendering.GetDisabledColor(c);
this.textBrush.Color = color2;
if ((e.TextFormat & TextFormatFlags.NoPrefix) == TextFormatFlags.NoPrefix)
{
ignore = HotkeyRenderMode.Ignore;
}
else if ((e.TextFormat & TextFormatFlags.HidePrefix) == TextFormatFlags.HidePrefix)
{
ignore = HotkeyRenderMode.Hide;
}
else
{
ignore = HotkeyRenderMode.Show;
}
TextLayout textLayout = UIText.CreateLayout(context, e.Text, e.TextFont, null, ignore, (double)textRectangle.Width, (double)textRectangle.Height);
if ((e.TextFormat & TextFormatFlags.Right) == TextFormatFlags.Right)
{
textLayout.TextAlignment = PaintDotNet.DirectWrite.TextAlignment.Trailing;
}
else if ((e.TextFormat & TextFormatFlags.HorizontalCenter) == TextFormatFlags.HorizontalCenter)
{
textLayout.TextAlignment = PaintDotNet.DirectWrite.TextAlignment.Center;
}
if ((e.TextFormat & TextFormatFlags.Bottom) == TextFormatFlags.Bottom)
{
textLayout.ParagraphAlignment = ParagraphAlignment.Far;
}
else if ((e.TextFormat & TextFormatFlags.VerticalCenter) == TextFormatFlags.VerticalCenter)
{
textLayout.ParagraphAlignment = ParagraphAlignment.Center;
}
textLayout.WordWrapping = WordWrapping.NoWrap;
UIText.AdjustFontSizeToFitLayoutSize(context, textLayout, (double)textRectangle.Width, 65535.0, 0.6);
if (e.Item is PdnToolStripStatusLabel)
{
textLayout.TrimmingGranularity = TrimmingGranularity.Character;
textLayout.TrimmingStyle = TextTrimmingStyle.Ellipsis;
}
context.DrawTextLayout((double)rect.X, (double)rect.Y, textLayout, this.textBrush, DrawTextOptions.None);
}
}
}
