private PlacedBitmap TryGetFontPreview(string gdiFontName, float fontSize, PaintDotNet.UI.Media.Brush textBrush)
{
PlacedBitmap bitmap;
TupleStruct <string, float, PaintDotNet.UI.Media.Brush> key = TupleStruct.Create <string, float, PaintDotNet.UI.Media.Brush>(gdiFontName, fontSize, textBrush);
Dictionary <TupleStruct <string, float, PaintDotNet.UI.Media.Brush>, PlacedBitmap> fontPreviewRenderCache = this.fontPreviewRenderCache;
lock (fontPreviewRenderCache)
{
bool flag2 = this.fontPreviewRenderCache.TryGetValue(key, out bitmap);
}
return(bitmap);
}
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));
}
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 ImageResource CreateImageResource(int width, int height, double borderSize)
{
ImageResource resource2;
double x = borderSize / 2.0;
using (ISurface <ColorBgra> surface = SurfaceAllocator.Bgra.Allocate(width, height, AllocationOptions.ZeroFillNotRequired))
{
using (IDrawingContext context = DrawingContext.FromSurface(surface, AlphaMode.Premultiplied, FactorySource.PerThread))
{
RectDouble num4;
context.Clear(null);
RectDouble num2 = new RectDouble(x, x, width - borderSize, height - borderSize);
double aspectRatio = this.AspectRatio;
if (aspectRatio > 1.0)
{
double num5 = num2.Height / aspectRatio;
num4 = new RectDouble(num2.X, num2.Y + ((num2.Height - num5) / 2.0), num2.Width, num5);
}
else if (aspectRatio < 1.0)
{
double num6 = num2.Width * aspectRatio;
num4 = new RectDouble(num2.X + ((num2.Width - num6) / 2.0), num2.Y, num6, num2.Height);
}
else
{
num4 = num2;
}
IDictionary <string, object> settingValues = (from p in this.RenderSettingPaths select KeyValuePairUtil.Create <string, object>(p, AppSettings.Instance[ConvertToolsPathToToolDefaultsPath(p)].Value)).ToDictionary <string, object>();
ShapeRenderParameters renderParams = new ShapeRenderParameters(num4.TopLeft, num4.BottomRight, new VectorDouble(1.0, 1.0), settingValues, null);
PropertyCollection properties = this.CreatePropertyCollection(renderParams);
this.OnSetImagePropertyCollectionValues(renderParams, properties);
IDictionary <object, object> propertyValues = (from p in properties select KeyValuePairUtil.Create <object, object>(p.GetOriginalNameValue(), p.Value)).ToDictionary <object, object>();
ShapeRenderParameters parameters2 = new ShapeRenderParameters(num4.TopLeft, num4.BottomRight, new VectorDouble(1.0, 1.0), settingValues, propertyValues);
ShapeRenderData data = this.CreateImageRenderData(parameters2);
PaintDotNet.UI.Media.Brush brush = SolidColorBrushCache.Get((ColorRgba128Float)ColorBgra.FromUInt32(0xff5894c1));
if (data.InteriorFill != null)
{
context.FillGeometry(data.InteriorFill.Geometry, SolidColorBrushCache.Get((ColorRgba128Float)Colors.White), null);
LinearGradientBrush brush2 = new LinearGradientBrush {
StartPoint = num4.TopLeft,
EndPoint = num4.BottomRight
};
brush2.GradientStops.Add(new GradientStop((ColorRgba128Float)ColorBgra32.FromUInt32(0xffc0e1f3), 0.0));
brush2.GradientStops.Add(new GradientStop((ColorRgba128Float)ColorBgra32.FromUInt32(0xffe0eff8), 1.0));
context.FillGeometry(data.InteriorFill.Geometry, brush2, null);
}
if ((data.InteriorFill != null) && (data.OutlineDraw != null))
{
RenderLayer layer = RenderLayerCache.Get();
using (context.UseLayer(layer, null, data.InteriorFill.Geometry, AntialiasMode.PerPrimitive, null, 1.0, null, LayerOptions.None))
{
context.DrawGeometry(data.OutlineDraw.Geometry, SolidColorBrushCache.Get((ColorRgba128Float)Colors.White), 3.0);
}
RenderLayerCache.Return(layer);
}
if (data.OutlineDraw != null)
{
context.DrawGeometry(data.OutlineDraw.Geometry, brush, 1.0);
}
if (data.OutlineFill != null)
{
context.FillGeometry(data.OutlineFill.Geometry, brush, null);
}
string imageStringOverlay = this.ImageStringOverlay;
if (imageStringOverlay != string.Empty)
{
double num7 = (width * 7.0) / 16.0;
double fontSize = UIUtil.ScaleWidth(num7);
TextLayout textLayout = new TextLayout(imageStringOverlay, "Arial", FontWeight.Normal, PaintDotNet.DirectWrite.FontStyle.Normal, FontStretch.Normal, fontSize)
{
ParagraphAlignment = ParagraphAlignment.Center,
TextAlignment = PaintDotNet.DirectWrite.TextAlignment.Center,
MaxWidth = width - 2,
MaxHeight = height - 2
};
context.DrawTextLayout(new PointDouble(1.0, 1.0), textLayout, SolidColorBrushCache.Get((ColorRgba128Float)ColorBgra.FromUInt32(0xff5894c1)), DrawTextOptions.None);
}
}
surface.ConvertFromPremultipliedAlpha();
using (System.Drawing.Bitmap bitmap = surface.CreateAliasedGdipBitmap())
{
System.Drawing.Bitmap image = new System.Drawing.Bitmap(bitmap);
resource2 = ImageResource.FromImage(image);
}
}
return(resource2);
}
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 PlacedBitmap GetOrCreateFontPreview(string gdiFontName, float fontSize, PaintDotNet.UI.Media.Brush textBrush)
{
PlacedBitmap bitmap;
TupleStruct <string, float, PaintDotNet.UI.Media.Brush> key = TupleStruct.Create <string, float, PaintDotNet.UI.Media.Brush>(gdiFontName, fontSize, textBrush);
Dictionary <TupleStruct <string, float, PaintDotNet.UI.Media.Brush>, PlacedBitmap> fontPreviewRenderCache = this.fontPreviewRenderCache;
lock (fontPreviewRenderCache)
{
this.fontPreviewRenderCache.TryGetValue(key, out bitmap);
}
if (bitmap == null)
{
bitmap = this.CreateFontPreview(gdiFontName, fontSize, textBrush);
Dictionary <TupleStruct <string, float, PaintDotNet.UI.Media.Brush>, PlacedBitmap> dictionary2 = this.fontPreviewRenderCache;
lock (dictionary2)
{
if (this.fontPreviewRenderCache.ContainsKey(key))
{
bitmap.Dispose();
return(this.fontPreviewRenderCache[key]);
}
this.fontPreviewRenderCache.Add(key, bitmap);
}
}
return(bitmap);
}
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();
}
}
}
}
private void Draw3DLine(IDrawingContext dc, double rx, double ry, double scale, double xs, double ys, double zs, double xe, double ye, double ze, PaintDotNet.UI.Media.Brush brush, double thickness)
{
double sinAmount = Math.Sqrt((rx * rx) + (ry * ry));
if (sinAmount != 0.0)
{
double a = Math.Atan2(ry, rx);
double sinAngle = Math.Sin(a);
double cosAngle = Math.Cos(a);
this.Transform(sinAngle, cosAngle, sinAmount, Math.Cos(Math.Asin(sinAmount)), ref xs, ref ys, ref zs);
this.Transform(sinAngle, cosAngle, sinAmount, Math.Cos(Math.Asin(sinAmount)), ref xe, ref ye, ref ze);
}
xs *= scale;
xe *= scale;
ys *= scale;
ye *= scale;
if ((ze < 0.03) && (zs < 0.03))
{
dc.DrawLine(xs, ys, xe, ye, brush, thickness);
}
}
