private void Render(Surface src, Surface dst, Rectangle rect, ArgusColor bgColor)
{
HsvColorF hsvBg = bgColor;
for (int y = rect.Top; y < rect.Bottom; y++)
{
for (int x = rect.Left; x < rect.Right; x++)
{
ArgusColor px = src[x, y];
if (Math.Abs(px.R - bgColor.R) < this._tolRGB && Math.Abs(px.G - bgColor.G) < this._tolRGB && Math.Abs(px.B - bgColor.B) < this._tolRGB)
{
dst[x, y] = ColorBgra.FromUInt32(0);
}
else
{
HsvColorF hsv = px;
double dHue = Math.Abs(hsv.Hue - hsvBg.Hue);
if (dHue > 180)
{
dHue = 360 - dHue;
}
if (dHue < this._tolHue && Math.Abs(hsv.Saturation - hsvBg.Saturation) < this._tolSat && Math.Abs(hsv.Value - hsvBg.Value) < this._tolVal)
{
dst[x, y] = ColorBgra.FromUInt32(0);
}
else
{
dst[x, y] = px.ReverseBlend(bgColor);
}
}
}
}
}
public override ColorBgra Apply(ColorBgra lhs, ColorBgra rhs)
{
int lhsA; { lhsA = ((lhs).A); }; int rhsA; { rhsA = ((rhs).A); }; int y; { y = ((lhsA) * (255 - rhsA) + 0x80); y = ((((y) >> 8) + (y)) >> 8); }; int totalA = y + rhsA; uint ret; if (totalA == 0)
{
ret = 0;
}
else
{
int fB; int fG; int fR; { if (((rhs).B) == 0)
{
fB = 0;
}
else
{
{ int i = (((rhs).B)) * 3; uint M = masTable[i]; uint A = masTable[i + 1]; uint S = masTable[i + 2]; fB = (int)(((((255 - ((lhs).B)) * 255) * M) + A) >> (int)S); }; fB = 255 - fB; fB = Math.Max(0, fB);
} }; { if (((rhs).G) == 0)
{
fG = 0;
}
else
{
{ int i = (((rhs).G)) * 3; uint M = masTable[i]; uint A = masTable[i + 1]; uint S = masTable[i + 2]; fG = (int)(((((255 - ((lhs).G)) * 255) * M) + A) >> (int)S); }; fG = 255 - fG; fG = Math.Max(0, fG);
} }; { if (((rhs).R) == 0)
{
fR = 0;
}
else
{
{ int i = (((rhs).R)) * 3; uint M = masTable[i]; uint A = masTable[i + 1]; uint S = masTable[i + 2]; fR = (int)(((((255 - ((lhs).R)) * 255) * M) + A) >> (int)S); }; fR = 255 - fR; fR = Math.Max(0, fR);
} }; int x; { x = ((lhsA) * (rhsA) + 0x80); x = ((((x) >> 8) + (x)) >> 8); }; int z = rhsA - x; int masIndex = totalA * 3; uint taM = masTable[masIndex]; uint taA = masTable[masIndex + 1]; uint taS = masTable[masIndex + 2]; uint b = (uint)(((((long)((((lhs).B * y) + ((rhs).B * z) + (fB * x)))) * taM) + taA) >> (int)taS); uint g = (uint)(((((long)((((lhs).G * y) + ((rhs).G * z) + (fG * x)))) * taM) + taA) >> (int)taS); uint r = (uint)(((((long)((((lhs).R * y) + ((rhs).R * z) + (fR * x)))) * taM) + taA) >> (int)taS); int a; { { a = ((lhsA) * (255 - (rhsA)) + 0x80); a = ((((a) >> 8) + (a)) >> 8); }; a += (rhsA); }; ret = b + (g << 8) + (r << 16) + ((uint)a << 24);
}; return(ColorBgra.FromUInt32(ret));
}
public static ColorBgra ApplyStatic(ColorBgra lhs, ColorBgra rhs)
{
int lhsA; { lhsA = ((lhs).A); }; int rhsA; { rhsA = ((rhs).A); }; int y; { y = ((lhsA) * (255 - rhsA) + 0x80); y = ((((y) >> 8) + (y)) >> 8); }; int totalA = y + rhsA; uint ret; if (totalA == 0)
{
ret = 0;
}
else
{
int fB; int fG; int fR; { if (((lhs).B) < 128)
{
{ fB = ((2 * ((lhs).B)) * (((rhs).B)) + 0x80); fB = ((((fB) >> 8) + (fB)) >> 8); };
}
else
{
{ fB = ((2 * (255 - ((lhs).B))) * (255 - ((rhs).B)) + 0x80); fB = ((((fB) >> 8) + (fB)) >> 8); }; fB = 255 - fB;
} }; { if (((lhs).G) < 128)
{
{ fG = ((2 * ((lhs).G)) * (((rhs).G)) + 0x80); fG = ((((fG) >> 8) + (fG)) >> 8); };
}
else
{
{ fG = ((2 * (255 - ((lhs).G))) * (255 - ((rhs).G)) + 0x80); fG = ((((fG) >> 8) + (fG)) >> 8); }; fG = 255 - fG;
} }; { if (((lhs).R) < 128)
{
{ fR = ((2 * ((lhs).R)) * (((rhs).R)) + 0x80); fR = ((((fR) >> 8) + (fR)) >> 8); };
}
else
{
{ fR = ((2 * (255 - ((lhs).R))) * (255 - ((rhs).R)) + 0x80); fR = ((((fR) >> 8) + (fR)) >> 8); }; fR = 255 - fR;
} }; int x; { x = ((lhsA) * (rhsA) + 0x80); x = ((((x) >> 8) + (x)) >> 8); }; int z = rhsA - x; int masIndex = totalA * 3; uint taM = masTable[masIndex]; uint taA = masTable[masIndex + 1]; uint taS = masTable[masIndex + 2]; uint b = (uint)(((((long)((((lhs).B * y) + ((rhs).B * z) + (fB * x)))) * taM) + taA) >> (int)taS); uint g = (uint)(((((long)((((lhs).G * y) + ((rhs).G * z) + (fG * x)))) * taM) + taA) >> (int)taS); uint r = (uint)(((((long)((((lhs).R * y) + ((rhs).R * z) + (fR * x)))) * taM) + taA) >> (int)taS); int a; { { a = ((lhsA) * (255 - (rhsA)) + 0x80); a = ((((a) >> 8) + (a)) >> 8); }; a += (rhsA); }; ret = b + (g << 8) + (r << 16) + ((uint)a << 24);
}; return(ColorBgra.FromUInt32(ret));
}
private ColorBgra ReadColor(Stream input, int pixelDepth, ColorBgra[] palette)
{
int num3;
if (pixelDepth <= 15)
{
if (pixelDepth == 8)
{
int index = input.ReadByte();
if (index == -1)
{
throw new EndOfStreamException();
}
if (index >= palette.Length)
{
throw new FormatException("color index was outside the bounds of the palette");
}
return(palette[index]);
}
if (pixelDepth == 15)
{
goto Label_006D;
}
goto Label_00D6;
}
if (pixelDepth != 0x10)
{
if (pixelDepth == 0x18)
{
int num2 = input.ReadUInt24();
if (num2 == -1)
{
throw new EndOfStreamException();
}
ColorBgra bgra = ColorBgra.FromUInt32((uint)num2);
bgra.A = 0xff;
return(bgra);
}
if (pixelDepth == 0x20)
{
long num = input.ReadUInt32();
if (num == -1L)
{
throw new EndOfStreamException();
}
return(ColorBgra.FromUInt32((uint)num));
}
goto Label_00D6;
}
Label_006D:
num3 = input.ReadUInt16();
if (num3 == -1)
{
throw new EndOfStreamException();
}
return(ColorBgra.FromBgra((byte)((num3 & 0x1f) * 8), (byte)((num3 >> 2) & 0xf8), (byte)((num3 >> 7) & 0xf8), 0xff));
Label_00D6:
throw new FormatException("colorDepth was not one of {8, 15, 16, 24, 32}");
}
protected override void OnSetRenderInfo(PropertyBasedEffectConfigToken newToken, RenderArgs dstArgs, RenderArgs srcArgs)
{
margin = newToken.GetProperty <Int32Property>(PropertyNames.Margin).Value;
spread = newToken.GetProperty <Int32Property>(PropertyNames.Spread).Value;
blur = newToken.GetProperty <Int32Property>(PropertyNames.Blur).Value;
color = ColorBgra.FromUInt32(unchecked ((uint)newToken.GetProperty <Int32Property>(PropertyNames.Color).Value));
offsetX = newToken.GetProperty <Int32Property>(PropertyNames.OffsetX).Value;
offsetY = newToken.GetProperty <Int32Property>(PropertyNames.OffsetY).Value;
if (shadowSurface == null)
{
shadowSurface = new Surface(srcArgs.Surface.Size);
}
else
{
shadowSurface.Clear(Color.Transparent);
}
// Setup for calling the Gaussian Blur effect
PropertyCollection blurProps = blurEffect.CreatePropertyCollection();
PropertyBasedEffectConfigToken BlurParameters = new PropertyBasedEffectConfigToken(blurProps);
BlurParameters.SetPropertyValue(GaussianBlurEffect.PropertyNames.Radius, blur);
blurEffect.SetRenderInfo(BlurParameters, dstArgs, new RenderArgs(shadowSurface));
Rectangle selection = EnvironmentParameters.GetSelection(srcArgs.Surface.Bounds).GetBoundsInt();
PointF topStart = new PointF(selection.Left, selection.Top + (margin + spread + offsetY) / 2f);
PointF topEnd = new PointF(selection.Right, selection.Top + (margin + spread + offsetY) / 2f);
PointF rightStart = new PointF(selection.Right - (margin + spread - offsetX) / 2f, selection.Top);
PointF rightEnd = new PointF(selection.Right - (margin + spread - offsetX) / 2f, selection.Bottom);
PointF bottomStart = new PointF(selection.Left, selection.Bottom - (margin + spread - offsetY) / 2f);
PointF bottomEnd = new PointF(selection.Right, selection.Bottom - (margin + spread - offsetY) / 2f);
PointF leftStart = new PointF(selection.Left + (margin + spread + offsetX) / 2f, selection.Top);
PointF leftEnd = new PointF(selection.Left + (margin + spread + offsetX) / 2f, selection.Bottom);
using (Graphics shadow = new RenderArgs(shadowSurface).Graphics)
using (Pen shadowPen = new Pen(color))
{
shadowPen.Width = margin + spread + offsetX;
shadow.DrawLine(shadowPen, leftStart, leftEnd);
shadowPen.Width = margin + spread - offsetX;
shadow.DrawLine(shadowPen, rightStart, rightEnd);
shadowPen.Width = margin + spread + offsetY;
shadow.DrawLine(shadowPen, topStart, topEnd);
shadowPen.Width = margin + spread - offsetY;
shadow.DrawLine(shadowPen, bottomStart, bottomEnd);
}
base.OnSetRenderInfo(newToken, dstArgs, srcArgs);
}
public override ColorBgra Apply(ColorBgra lhs, ColorBgra rhs)
{
int lhsA; { lhsA = ((lhs).A); }; int rhsA; { rhsA = ApplyOpacity((rhs).A); }; int y; { y = ((lhsA) * (255 - rhsA) + 0x80); y = ((((y) >> 8) + (y)) >> 8); }; int totalA = y + rhsA; uint ret; if (totalA == 0)
{
ret = 0;
}
else
{
int fB; int fG; int fR; { fB = Math.Min(255, ((lhs).B) + ((rhs).B)); }; { fG = Math.Min(255, ((lhs).G) + ((rhs).G)); }; { fR = Math.Min(255, ((lhs).R) + ((rhs).R)); }; int x; { x = ((lhsA) * (rhsA) + 0x80); x = ((((x) >> 8) + (x)) >> 8); }; int z = rhsA - x; int masIndex = totalA * 3; uint taM = masTable[masIndex]; uint taA = masTable[masIndex + 1]; uint taS = masTable[masIndex + 2]; uint b = (uint)(((((long)((((lhs).B * y) + ((rhs).B * z) + (fB * x)))) * taM) + taA) >> (int)taS); uint g = (uint)(((((long)((((lhs).G * y) + ((rhs).G * z) + (fG * x)))) * taM) + taA) >> (int)taS); uint r = (uint)(((((long)((((lhs).R * y) + ((rhs).R * z) + (fR * x)))) * taM) + taA) >> (int)taS); int a; { { a = ((lhsA) * (255 - (rhsA)) + 0x80); a = ((((a) >> 8) + (a)) >> 8); }; a += (rhsA); }; ret = b + (g << 8) + (r << 16) + ((uint)a << 24);
}; return(ColorBgra.FromUInt32(ret));
}
static CheckerboardCanvasLayer()
{
ColorBgra white = ColorBgra.White;
ColorBgra color = ColorBgra.FromUInt32(0xffbfbfbf);
checkerboardSurface = new Surface(0x10, 0x10);
checkerboardSurface.Clear(white);
checkerboardSurface.Clear(new RectInt32(0, 0, 8, 8), color);
checkerboardSurface.Clear(new RectInt32(8, 8, 8, 8), color);
checkerboardBitmap = checkerboardSurface.CreateAliasedImagingBitmap(PixelFormats.Bgr32);
checkerboardDeviceBitmap = new DeviceBitmap(checkerboardBitmap);
checkerboardDeviceBitmap.IsShareable = true;
checkerboardDeviceBitmap.Freeze();
}
public override ColorBgra Apply(ColorBgra lhs, ColorBgra rhs)
{
int lhsA = lhs.A;
int rhsA = rhs.A;
int y = lhsA * (255 - rhsA) + 0x80;
y = ((y >> 8) + y) >> 8;
int totalA = y + rhsA;
uint ret;
if (totalA == 0)
{
return(ColorBgra.FromUInt32(0));
}
int fB = rhs.B;
int fG = rhs.G;
int fR = rhs.R;
int x = lhsA * rhsA + 0x80;
x = ((x >> 8) + x) >> 8;
int z = rhsA - x;
int masIndex = totalA * 3;
uint taM = masTable[masIndex];
uint taA = masTable[masIndex + 1];
uint taS = masTable[masIndex + 2];
uint b = (uint)((((long)((lhs.B * y) + (rhs.B * z) + (fB * x))) * taM) + taA) >> (int)taS;
uint g = (uint)((((long)((lhs.G * y) + (rhs.G * z) + (fG * x))) * taM) + taA) >> (int)taS;
uint r = (uint)((((long)((lhs.R * y) + (rhs.R * z) + (fR * x))) * taM) + taA) >> (int)taS;
int a = (lhsA * (255 - rhsA) + 0x80);
a = (((a >> 8) + a) >> 8);
a += rhsA;
ret = b + (g << 8) + (r << 16) + ((uint)a << 24);
return(ColorBgra.FromUInt32(ret));
}
public override ColorBgra Apply(ColorBgra color)
{
return(ColorBgra.FromUInt32((color.Bgra & 0x00ffffff) + addValue));
}
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);
}
private unsafe void CopyScaledZoomOut(Cairo.ImageSurface src, Cairo.ImageSurface dst, Rectangle roi)
{
// Tell Cairo we need the latest raw data
dst.Flush();
const int fpShift = 12;
const int fpFactor = (1 << fpShift);
var source_size = src.GetBounds().Size;
// Find destination bounds
var dst_left = (int)(((long)roi.X * fpFactor * (long)source_size.Width) / (long)destination_size.Width);
var dst_top = (int)(((long)roi.Y * fpFactor * (long)source_size.Height) / (long)destination_size.Height);
var dst_right = (int)(((long)(roi.X + dst.Width) * fpFactor * (long)source_size.Width) / (long)destination_size.Width);
var dst_bottom = (int)(((long)(roi.Y + dst.Height) * fpFactor * (long)source_size.Height) / (long)destination_size.Height);
var dx = (dst_right - dst_left) / dst.Width;
var dy = (dst_bottom - dst_top) / dst.Height;
// Cache pointers to surface raw data and sizes
var src_ptr = (ColorBgra *)src.DataPtr;
var dst_ptr = (ColorBgra *)dst.DataPtr;
var src_width = src.Width;
var dst_width = dst.Width;
var dst_height = dst.Height;
for (int dstRow = 0, fDstY = dst_top; dstRow < dst_height && fDstY < dst_bottom; ++dstRow, fDstY += dy)
{
var srcY1 = fDstY >> fpShift; // y
var srcY2 = (fDstY + (dy >> 2)) >> fpShift; // y + 0.25
var srcY3 = (fDstY + (dy >> 1)) >> fpShift; // y + 0.50
var srcY4 = (fDstY + (dy >> 1) + (dy >> 2)) >> fpShift; // y + 0.75
var src1 = src.GetRowAddressUnchecked(src_ptr, src_width, srcY1);
var src2 = src.GetRowAddressUnchecked(src_ptr, src_width, srcY2);
var src3 = src.GetRowAddressUnchecked(src_ptr, src_width, srcY3);
var src4 = src.GetRowAddressUnchecked(src_ptr, src_width, srcY4);
var dstPtr = dst.GetRowAddressUnchecked(dst_ptr, dst_width, dstRow);
var checkerY = dstRow + roi.Y;
var checkerX = roi.X;
var maxCheckerX = checkerX + dst.Width;
for (var fDstX = dst_left; checkerX < maxCheckerX && fDstX < dst_right; ++checkerX, fDstX += dx)
{
var srcX1 = (fDstX + (dx >> 2)) >> fpShift; // x + 0.25
var srcX2 = (fDstX + (dx >> 1) + (dx >> 2)) >> fpShift; // x + 0.75
var srcX3 = fDstX >> fpShift; // x
var srcX4 = (fDstX + (dx >> 1)) >> fpShift; // x + 0.50
var p1 = src1 + srcX1;
var p2 = src2 + srcX2;
var p3 = src3 + srcX3;
var p4 = src4 + srcX4;
var r = (2 + p1->R + p2->R + p3->R + p4->R) >> 2;
var g = (2 + p1->G + p2->G + p3->G + p4->G) >> 2;
var b = (2 + p1->B + p2->B + p3->B + p4->B) >> 2;
var a = (2 + p1->A + p2->A + p3->A + p4->A) >> 2;
// Copy color to destination
*dstPtr++ = ColorBgra.FromUInt32((uint)b + ((uint)g << 8) + ((uint)r << 16) + ((uint)a << 24));
}
}
// Tell Cairo we changed the raw data
dst.MarkDirty();
}
private ColorBgra ReadColor(Stream input, int pixelDepth, ColorBgra[] palette)
{
ColorBgra color;
switch (pixelDepth)
{
case 32:
{
long colorInt = Utility.ReadUInt32(input);
if (colorInt == -1)
{
throw new EndOfStreamException();
}
color = ColorBgra.FromUInt32((uint)colorInt);
break;
}
case 24:
{
int colorInt = Utility.ReadUInt24(input);
if (colorInt == -1)
{
throw new EndOfStreamException();
}
color = ColorBgra.FromUInt32((uint)colorInt);
color.A = 255;
break;
}
case 15:
case 16:
{
int colorWord = Utility.ReadUInt16(input);
if (colorWord == -1)
{
throw new EndOfStreamException();
}
color = ColorBgra.FromBgra(
(byte)((colorWord >> 7) & 0xf8),
(byte)((colorWord >> 2) & 0xf8),
(byte)((colorWord & 0x1f) * 8),
255);
break;
}
case 8:
{
int colorByte = input.ReadByte();
if (colorByte == -1)
{
throw new EndOfStreamException();
}
if (colorByte >= palette.Length)
{
throw new FormatException("color index was outside the bounds of the palette");
}
color = palette[colorByte];
break;
}
default:
throw new FormatException("colorDepth was not one of {8, 15, 16, 24, 32}");
}
return(color);
}
private void DrawGradient(Graphics g)
{
Rectangle gradientRect;
// draw gradient
gradientRect = ClientRectangle;
gradientRect.Inflate(-triangleHalfLength, -triangleSize + 3);
if (this.gradient != null && gradientRect.Width > 1 && gradientRect.Height > 1)
{
Surface gradientSurface = new Surface(gradientRect.Size);
using (RenderArgs ra = new RenderArgs(gradientSurface))
{
for (int y = 0; y < gradientSurface.Height; ++y)
{
for (int x = 0; x < gradientSurface.Width; ++x)
{
float f = x * (gradient.Length - 1) / (float)gradientRect.Width;
int i = (int)f;
byte v = (byte)((((x ^ y) & 4) * 16) + 191);
ColorBgra checker = ColorBgra.FromUInt32((uint)v | (uint)(v << 8) | (uint)(v << 16) | 0xff000000);
ColorBgra c = ColorBgra.Lerp(gradient[i], gradient[i + 1], f - i);
gradientSurface[x, y] = UserBlendOps.NormalBlendOp.ApplyStatic(checker, c);
}
}
g.DrawImage(ra.Bitmap, gradientRect, ra.Bounds, GraphicsUnit.Pixel);
}
gradientSurface.Dispose();
}
// draw value triangles
Brush brush;
Pen pen;
if (highlight)
{
brush = Brushes.Blue;
pen = Pens.White;
}
else
{
brush = this.Enabled ? Brushes.Black : Brushes.Gray;
pen = Pens.Gray;
}
g.SmoothingMode = SmoothingMode.AntiAlias;
Point a1;
Point b1;
Point c1;
Point a2;
Point b2;
Point c2;
int pos = gradientRect.Left + (int)(gradientRect.Width * value + 0.5);
a1 = new Point(pos - triangleHalfLength, 0);
b1 = new Point(pos, triangleSize - 1);
c1 = new Point(pos + triangleHalfLength, 0);
a2 = new Point(a1.X, Height - 1 - a1.Y);
b2 = new Point(b1.X, Height - 1 - b1.Y);
c2 = new Point(c1.X, Height - 1 - c1.Y);
if (this.drawNearNub)
{
g.FillPolygon(brush, new Point[] { a1, b1, c1, a1 });
}
if (this.drawFarNub)
{
g.FillPolygon(brush, new Point[] { a2, b2, c2, a2 });
}
if (this.drawNearNub)
{
g.DrawPolygon(pen, new Point[] { a1, b1, c1, a1 });
}
if (this.drawFarNub)
{
g.DrawPolygon(pen, new Point[] { a2, b2, c2, a2 });
}
}
public unsafe override void Render(
Surface src,
Surface dst,
PixelFarm.Drawing.Rectangle[] rois,
int startIndex, int length)
{
RotateZoomEffectConfigToken token = (RotateZoomEffectConfigToken)Parameters;
RotateZoomEffectConfigToken.RzInfo rzInfo = token.ComputedOnce;
//Rectangle bounds = this.EnvironmentParameters.GetSelection(dstArgs.Bounds).GetBoundsInt();
Rectangle bounds = SelectionBounds;
bounds.Intersect(dst.Bounds);
//PdnRegion selection = this.EnvironmentParameters.GetSelection(src.Bounds);
Rectangle srcBounds = src.Bounds;
int srcMaxX = srcBounds.Width - 1;
int srcMaxY = srcBounds.Height - 1;
float dsxdx = rzInfo.dsxdx;
float dsydx = rzInfo.dsydx;
float dszdx = rzInfo.dszdx;
float dsxdy = rzInfo.dsxdy;
float dsydy = rzInfo.dsydy;
float dszdy = rzInfo.dszdy;
float zoom = token.Zoom;
uint srcMask = token.SourceAsBackground ? 0xffffffff : 0;
bool tile = token.Tile;
float divZ = 0.5f * (float)Math.Sqrt(dst.Width * dst.Width + dst.Height * dst.Height);
float centerX = (float)dst.Width / 2.0f;
float centerY = (float)dst.Height / 2.0f;
float tx = (token.Offset.X) * dst.Width / 2.0f;
float ty = (token.Offset.Y) * dst.Height / 2.0f;
uint tilingMask = tile ? 0xffffffff : 0;
for (int i = startIndex; i < startIndex + length; ++i)
{
Rectangle rect = rois[i];
float cx = rzInfo.startX;
float cy = rzInfo.startY;
float cz = rzInfo.startZ;
float mcl = ((rect.Left - tx) - dst.Width / 2.0f);
cx += dsxdx * mcl;
cy += dsydx * mcl;
cz += dszdx * mcl;
float mct = ((rect.Top - ty) - dst.Height / 2.0f);
cx += dsxdy * mct;
cy += dsydy * mct;
cz += dszdy * mct;
for (int y = rect.Top; y < rect.Bottom; ++y)
{
ColorBgra *dstPtr = dst.GetPointAddressUnchecked(rect.Left, y);
ColorBgra *srcPtr = src.GetPointAddressUnchecked(rect.Left, y);
float rx = cx;
float ry = cy;
float rz = cz;
for (int x = rect.Left; x < rect.Right; ++x)
{
if (rz > -divZ)
{
float div = divZ / (zoom * (divZ + rz));
float u = (rx * div) + centerX;
float v = (ry * div) + centerY;
if (tile || (u >= -1 && v >= -1 && u <= srcBounds.Width && v <= srcBounds.Height))
{
unchecked
{
int iu = (int)Math.Floor(u);
uint sxfrac = (uint)(256 * (u - (float)iu));
uint sxfracinv = 256 - sxfrac;
int iv = (int)Math.Floor(v);
uint syfrac = (uint)(256 * (v - (float)iv));
uint syfracinv = 256 - syfrac;
uint wul = (uint)(sxfracinv * syfracinv);
uint wur = (uint)(sxfrac * syfracinv);
uint wll = (uint)(sxfracinv * syfrac);
uint wlr = (uint)(sxfrac * syfrac);
uint inBoundsMaskLeft = tilingMask;
uint inBoundsMaskTop = tilingMask;
uint inBoundsMaskRight = tilingMask;
uint inBoundsMaskBottom = tilingMask;
int sx = iu;
if (sx < 0)
{
sx = srcMaxX + ((sx + 1) % srcBounds.Width);
}
else if (sx > srcMaxX)
{
sx = sx % srcBounds.Width;
}
else
{
inBoundsMaskLeft = 0xffffffff;
}
int sy = iv;
if (sy < 0)
{
sy = srcMaxY + ((sy + 1) % srcBounds.Height);
}
else if (sy > srcMaxY)
{
sy = sy % srcBounds.Height;
}
else
{
inBoundsMaskTop = 0xffffffff;
}
int sleft = sx;
int sright;
if (sleft == srcMaxX)
{
sright = 0;
inBoundsMaskRight = (iu == -1) ? 0xffffffff : tilingMask;
}
else
{
sright = sleft + 1;
inBoundsMaskRight = inBoundsMaskLeft & 0xffffffff;
}
int stop = sy;
int sbottom;
if (stop == srcMaxY)
{
sbottom = 0;
inBoundsMaskBottom = (iv == -1) ? 0xffffffff : tilingMask;
}
else
{
sbottom = stop + 1;
inBoundsMaskBottom = inBoundsMaskTop & 0xffffffff;
}
uint maskUL = inBoundsMaskLeft & inBoundsMaskTop;
ColorBgra cul = ColorBgra.FromUInt32(src.GetPointUnchecked(sleft, stop).Bgra & maskUL);
uint maskUR = inBoundsMaskRight & inBoundsMaskTop;
ColorBgra cur = ColorBgra.FromUInt32(src.GetPointUnchecked(sright, stop).Bgra & maskUR);
uint maskLL = inBoundsMaskLeft & inBoundsMaskBottom;
ColorBgra cll = ColorBgra.FromUInt32(src.GetPointUnchecked(sleft, sbottom).Bgra & maskLL);
uint maskLR = inBoundsMaskRight & inBoundsMaskBottom;
ColorBgra clr = ColorBgra.FromUInt32(src.GetPointUnchecked(sright, sbottom).Bgra & maskLR);
ColorBgra c = ColorBgra.BlendColors4W16IP(cul, wul, cur, wur, cll, wll, clr, wlr);
if (c.A == 255 || !token.SourceAsBackground)
{
dstPtr->Bgra = c.Bgra;
}
else
{
*dstPtr = PaintFx.UserBlendOps.NormalBlendOp.ApplyStatic(*srcPtr, c);
}
}
}
else
{
if (srcMask != 0)
{
dstPtr->Bgra = srcPtr->Bgra;
}
else
{
dstPtr->Bgra = 0;
}
}
}
else
{
if (srcMask != 0)
{
dstPtr->Bgra = srcPtr->Bgra;
}
else
{
dstPtr->Bgra = 0;
}
}
rx += dsxdx;
ry += dsydx;
rz += dszdx;
++dstPtr;
++srcPtr;
}
cx += dsxdy;
cy += dsydy;
cz += dszdy;
}
}
}
public override ColorBgra Apply(ColorBgra color)
{
return(ColorBgra.FromUInt32(color.Bgra | 0xff000000));
}
private unsafe void RenderZoomOut(List <Layer> layers, Cairo.ImageSurface dst, Gdk.Point offset, Gdk.Size destinationSize)
{
// The first layer should be blended with the transparent checkerboard
var checker = true;
CheckerBoardOperation checker_op = null;
for (int i = 0; i < layers.Count; i++)
{
var layer = layers[i];
// If we're in LivePreview, substitute current layer with the preview layer
if (layer == PintaCore.Layers.CurrentLayer && PintaCore.LivePreview.IsEnabled)
{
layer = CreateLivePreviewLayer(layer);
}
// If the layer is offset, handle it here
if (!layer.Offset.IsEmpty())
{
layer = CreateOffsetLayer(layer);
}
var src = layer.Surface;
// Get the blend mode for this layer and opacity
var blend_op = UserBlendOps.GetBlendOp(layer.BlendMode, layer.Opacity);
if (checker)
{
checker_op = new CheckerBoardOperation(layer.Opacity);
}
const int fpShift = 12;
const int fpFactor = (1 << fpShift);
Gdk.Size sourceSize = src.GetBounds().Size;
long fDstLeftLong = ((long)offset.X * fpFactor * (long)sourceSize.Width) / (long)destinationSize.Width;
long fDstTopLong = ((long)offset.Y * fpFactor * (long)sourceSize.Height) / (long)destinationSize.Height;
long fDstRightLong = ((long)(offset.X + dst.Width) * fpFactor * (long)sourceSize.Width) / (long)destinationSize.Width;
long fDstBottomLong = ((long)(offset.Y + dst.Height) * fpFactor * (long)sourceSize.Height) / (long)destinationSize.Height;
int fDstLeft = (int)fDstLeftLong;
int fDstTop = (int)fDstTopLong;
int fDstRight = (int)fDstRightLong;
int fDstBottom = (int)fDstBottomLong;
int dx = (fDstRight - fDstLeft) / dst.Width;
int dy = (fDstBottom - fDstTop) / dst.Height;
ColorBgra *src_ptr = (ColorBgra *)src.DataPtr;
ColorBgra *dst_ptr = (ColorBgra *)dst.DataPtr;
int src_width = src.Width;
int dst_width = dst.Width;
for (int dstRow = 0, fDstY = fDstTop; dstRow < dst.Height && fDstY < fDstBottom; ++dstRow, fDstY += dy)
{
int srcY1 = fDstY >> fpShift; // y
int srcY2 = (fDstY + (dy >> 2)) >> fpShift; // y + 0.25
int srcY3 = (fDstY + (dy >> 1)) >> fpShift; // y + 0.50
int srcY4 = (fDstY + (dy >> 1) + (dy >> 2)) >> fpShift; // y + 0.75
ColorBgra *src1 = src.GetRowAddressUnchecked(src_ptr, src_width, srcY1);
ColorBgra *src2 = src.GetRowAddressUnchecked(src_ptr, src_width, srcY2);
ColorBgra *src3 = src.GetRowAddressUnchecked(src_ptr, src_width, srcY3);
ColorBgra *src4 = src.GetRowAddressUnchecked(src_ptr, src_width, srcY4);
ColorBgra *dstPtr = dst.GetRowAddressUnchecked(dst_ptr, dst_width, dstRow);
int checkerY = dstRow + offset.Y;
int checkerX = offset.X;
int maxCheckerX = checkerX + dst.Width;
for (int fDstX = fDstLeft; checkerX < maxCheckerX && fDstX < fDstRight; ++checkerX, fDstX += dx)
{
int srcX1 = (fDstX + (dx >> 2)) >> fpShift; // x + 0.25
int srcX2 = (fDstX + (dx >> 1) + (dx >> 2)) >> fpShift; // x + 0.75
int srcX3 = fDstX >> fpShift; // x
int srcX4 = (fDstX + (dx >> 1)) >> fpShift; // x + 0.50
ColorBgra *p1 = src1 + srcX1;
ColorBgra *p2 = src2 + srcX2;
ColorBgra *p3 = src3 + srcX3;
ColorBgra *p4 = src4 + srcX4;
int r = (2 + p1->R + p2->R + p3->R + p4->R) >> 2;
int g = (2 + p1->G + p2->G + p3->G + p4->G) >> 2;
int b = (2 + p1->B + p2->B + p3->B + p4->B) >> 2;
int a = (2 + p1->A + p2->A + p3->A + p4->A) >> 2;
// Blend it over the checkerboard background
if (checker)
{
*dstPtr = checker_op.Apply(ColorBgra.FromUInt32((uint)b + ((uint)g << 8) + ((uint)r << 16) + ((uint)a << 24)), checkerX, checkerY);
}
else
{
*dstPtr = blend_op.Apply(*dstPtr, ColorBgra.FromUInt32((uint)b + ((uint)g << 8) + ((uint)r << 16) + ((uint)a << 24)));
}
++dstPtr;
}
}
// Only checker the first layer
checker = false;
}
}
/// <summary>
/// Sets global effect parameters.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <param name="dstArgs">The destination picture arguments.</param>
/// <param name="srcArgs">The source picture arguments.</param>
protected override void OnSetRenderInfo(PropertyBasedEffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs)
{
int color = parameters.GetProperty <Int32Property>("Color").Value;
_selectedColor = YCbCrColor.FromRgb(ColorBgra.FromUInt32((UInt32)color));
}
