public static List <List <IntPoint> > ConvertToClipperPolygons(GraphicsPath path)
{
var Polygon = new List <IntPoint>();
var Polygons = new List <List <IntPoint> >();
var it = new GraphicsPathIterator(path);
it.Rewind();
for (int i = 0; i < it.SubpathCount; i++)
{
bool isClosed;
int startIndex;
int endIndex;
it.NextSubpath(out startIndex, out endIndex, out isClosed);
Polygon.AddRange(
path.PathPoints
.Skip(startIndex)
.Take((endIndex - startIndex) + 1)
.Select(x => new IntPoint(Convert.ToInt64(x.X * Scale), Convert.ToInt64(x.Y * Scale)))
);
Polygons.Add(new List <IntPoint>(Polygon));
Polygon.Clear();
}
it.Dispose();
return(Polygons);
}
/// <summary>
/// returns a newly created graphics path with points distorted
/// </summary>
/// <returns>The distorted Graphics Path</returns>
public GraphicsPath ApplyDistortion()
{
var it = new GraphicsPathIterator(_source);
it.Rewind();
var Gp = new GraphicsPath(FillMode.Winding);
var ReturnPath = new GraphicsPath(FillMode.Winding);
for (var i = 0; i < it.SubpathCount; i++)
{
bool result;
it.NextSubpath(Gp, out result);
InjectPrecisionPoints(Gp);
ReturnPath.AddPolygon(Gp.PathPoints.Select(p => _distortion.Distort(_source, p)).ToArray());
Gp.Reset();
}
it.Dispose();
Gp.Dispose();
return(ReturnPath);
}
public void PreCalc32Strokes()
{
if (m_32BasicStrokenBounds.Count > 0)
{
return;
}
//
FontFamily fontFamily = new FontFamily(@"楷体_GB2312");
int fontSize = 512;
bool iscolse = false;
for (int i = 0; i < MAX_BASIC_STROKE; i++)
{
GraphicsPath charPath = new GraphicsPath();
charPath.AddString(StrokeInChinese[i], fontFamily, 0, fontSize, new PointF(0, 0), null);
GraphicsPathIterator iterator;
iterator = new GraphicsPathIterator(charPath);
int count = iterator.SubpathCount;
iterator.Rewind();
GraphicsPath bihua = new GraphicsPath();
for (int j = 0; j < count; j++)
{
GraphicsPath subpath = new GraphicsPath();
iterator.NextSubpath(subpath, out iscolse);
if (StrokeIndexInKaitiGB2312_a[i] == j || StrokeIndexInKaitiGB2312_b[i] == j)
{
bihua.AddPath(subpath, false);
}
if (j == StrokeIndexInKaitiGB2312_b[i])
{
break;
}
}
//Compute Bounds of Path
RectangleF b;
b = bihua.GetBounds();
//Transform to 64x64
Matrix translateMatrix = new Matrix();
float scale = 64.0f / Math.Max(b.Width, b.Height);
//Translate by Top Left
translateMatrix.Translate(-b.X * scale, -b.Y * scale);
//Scale by MAX (W/h)
translateMatrix.Scale(scale, scale);
bihua.Transform(translateMatrix);
b = bihua.GetBounds();
//Create Region
Region r = new Region(bihua);
//translateMatrix.Reset();
//RegionData myRegionData = r.GetRegionData();
int area = 0;
for (int x = 0; x < 64; x++)
{
for (int y = 0; y < 64; y++)
{
if (r.IsVisible(x, y))
{
area++;
}
}
}
m_32BasicStrokes.Add(bihua);
m_32BasicStrokenBounds.Add(b);
m_32BasicStroken_Area.Add(area);
iterator.Dispose();
charPath.Dispose();
}
}
public override void Render(MapGraphics g)
{
base.Render(g);
if (!this.IsEmpty)
{
RectangleF absoluteRectangle = g.GetAbsoluteRectangle(new RectangleF(0f, 0f, 100f, 100f));
bool flag = false;
try
{
if (this.Colors.Count == 0 && this.Common != null && this.Common.MapCore.IsDesignMode())
{
this.PopulateDummyData();
flag = true;
}
int num = (this.LabelAlignment != LabelAlignment.Alternate) ? 1 : 2;
SwatchLabelType swatchLabelType = this.GetLabelType();
SizeF colorBoxSize = default(SizeF);
SizeF labelBoxSize = default(SizeF);
SizeF firstCaptionSize = default(SizeF);
SizeF lastCaptionSize = default(SizeF);
this.CalculateFontDependentData(g, absoluteRectangle.Size);
absoluteRectangle.Inflate((float)(-this.PanelPadding), (float)(-this.PanelPadding));
if (!(absoluteRectangle.Width < 1.0) && !(absoluteRectangle.Height < 1.0))
{
int[] colorsRef = this.GetColorsRef(swatchLabelType);
float num2 = 0f;
if (this.LabelInterval > 0 && this.ShowEndLabels)
{
firstCaptionSize = g.MeasureString(this.GetLabelCaption(0, true, swatchLabelType), this.Font, absoluteRectangle.Size, StringFormat.GenericTypographic);
firstCaptionSize.Width += this.TrimmingProtector;
lastCaptionSize = g.MeasureString(this.GetLabelCaption(this.Colors.Count - 1, false, swatchLabelType), this.Font, absoluteRectangle.Size, StringFormat.GenericTypographic);
lastCaptionSize.Width += this.TrimmingProtector;
num2 = Math.Max(firstCaptionSize.Width, lastCaptionSize.Width);
}
bool flag2 = !string.IsNullOrEmpty(this.Title);
RectangleF layoutRectangle = absoluteRectangle;
if (flag2)
{
float height = absoluteRectangle.Height;
SizeF sizeF = g.MeasureString(this.Title, this.TitleFont, layoutRectangle.Size, StringFormat.GenericTypographic);
float num4 = layoutRectangle.Height = Math.Min(height, sizeF.Height + (float)this.TitleSeparatorSize);
absoluteRectangle.Y += num4;
absoluteRectangle.Height -= num4;
this.titlePosition = layoutRectangle;
}
RectangleF colorBarBounds = this.CalculateMaxColorBarBounds(g, absoluteRectangle, num2, colorsRef.Length, swatchLabelType);
float num5 = 0f;
float num6 = 0f;
if (this.LabelInterval > 0)
{
num5 = this.GetLabelMaxSize(g, absoluteRectangle.Size, swatchLabelType).Height;
num6 = (float)(this.TickMarkLength + this.TickMarkLabelGapSize);
}
float val = Math.Max(3f, (float)((absoluteRectangle.Height - num6) / 5.0));
colorBoxSize.Height = Math.Max(val, absoluteRectangle.Height - (float)num * (num6 + num5));
colorBoxSize.Width = colorBarBounds.Width / (float)colorsRef.Length;
colorBarBounds.Height = colorBoxSize.Height;
labelBoxSize.Height = Math.Max(0f, absoluteRectangle.Height - colorBoxSize.Height) / (float)num - num6;
labelBoxSize.Width = colorBoxSize.Width * (float)this.LabelInterval * (float)num;
if (this.LabelAlignment == LabelAlignment.Top || this.LabelAlignment == LabelAlignment.Alternate)
{
colorBarBounds.Y += labelBoxSize.Height + num6;
}
AntiAliasing antiAliasing = g.AntiAliasing;
try
{
g.AntiAliasing = AntiAliasing.None;
GraphicsPath graphicsPath = default(GraphicsPath);
GraphicsPath graphicsPath2 = default(GraphicsPath);
this.CreateColorBarPath(absoluteRectangle, colorBarBounds, colorsRef, swatchLabelType, out graphicsPath, out graphicsPath2);
GraphicsPathIterator graphicsPathIterator = new GraphicsPathIterator(graphicsPath2);
GraphicsPath graphicsPath3 = new GraphicsPath();
Pen pen = new Pen(this.OutlineColor);
try
{
int[] array = colorsRef;
foreach (int colorIndex in array)
{
graphicsPath3.Reset();
bool flag3 = default(bool);
graphicsPathIterator.NextSubpath(graphicsPath3, out flag3);
if (flag3)
{
using (Brush brush = this.CreateColorBoxBrush(g, graphicsPath3.GetBounds(), colorIndex))
{
g.FillPath(brush, graphicsPath3);
}
}
}
g.DrawPath(pen, graphicsPath);
}
finally
{
graphicsPath.Dispose();
graphicsPath2.Dispose();
graphicsPathIterator.Dispose();
graphicsPath3.Dispose();
pen.Dispose();
}
}
finally
{
g.AntiAliasing = antiAliasing;
}
if (flag2)
{
using (Brush brush2 = new SolidBrush(this.TitleColor))
{
using (StringFormat stringFormat = (StringFormat)StringFormat.GenericTypographic.Clone())
{
stringFormat.Alignment = this.TitleAlignment;
stringFormat.LineAlignment = StringAlignment.Near;
stringFormat.Trimming = StringTrimming.EllipsisCharacter;
stringFormat.FormatFlags = StringFormatFlags.NoWrap;
g.DrawString(this.Title, this.TitleFont, brush2, layoutRectangle, stringFormat);
}
}
}
if (this.Colors.Count != 0 && this.LabelInterval != 0)
{
using (StringFormat stringFormat2 = (StringFormat)StringFormat.GenericTypographic.Clone())
{
stringFormat2.Alignment = StringAlignment.Center;
stringFormat2.LineAlignment = StringAlignment.Near;
stringFormat2.Trimming = StringTrimming.EllipsisCharacter;
stringFormat2.FormatFlags = StringFormatFlags.NoWrap;
using (Brush brush3 = new SolidBrush(this.LabelColor))
{
bool flag4 = this.LabelAlignment != LabelAlignment.Top;
if (swatchLabelType == SwatchLabelType.ShowMiddleValue)
{
for (int j = 0; j < colorsRef.Length; j++)
{
if (this.MustPrintLabel(colorsRef, j, true, swatchLabelType))
{
StringAlignment alignment = default(StringAlignment);
RectangleF labelBounds = this.GetLabelBounds(j, colorsRef, absoluteRectangle, colorBarBounds, labelBoxSize, colorBoxSize, num2, true, swatchLabelType, flag4, firstCaptionSize, lastCaptionSize, out alignment);
string labelCaption = this.GetLabelCaption(j, true, swatchLabelType);
if (labelBounds.Width > 1.0 && labelBounds.Height > 1.0)
{
if (flag4)
{
labelBounds.Offset(0f, 1f);
}
stringFormat2.Alignment = alignment;
g.DrawString(labelCaption, this.Font, brush3, labelBounds, stringFormat2);
}
flag4 = ((this.LabelAlignment == LabelAlignment.Alternate) ? (!flag4) : flag4);
}
}
}
else
{
for (int k = 0; k < colorsRef.Length; k++)
{
RectangleF labelBounds2;
if (this.MustPrintLabel(colorsRef, k, true, swatchLabelType))
{
StringAlignment alignment2 = default(StringAlignment);
labelBounds2 = this.GetLabelBounds(colorsRef[k], colorsRef, absoluteRectangle, colorBarBounds, labelBoxSize, colorBoxSize, num2, true, swatchLabelType, flag4, firstCaptionSize, lastCaptionSize, out alignment2);
string labelCaption2 = this.GetLabelCaption(colorsRef[k], true, swatchLabelType);
if (labelBounds2.Width > 1.0 && labelBounds2.Height > 1.0)
{
if (flag4)
{
labelBounds2.Offset(0f, 1f);
}
stringFormat2.Alignment = alignment2;
g.DrawString(labelCaption2, this.Font, brush3, labelBounds2, stringFormat2);
}
flag4 = ((this.LabelAlignment == LabelAlignment.Alternate) ? (!flag4) : flag4);
}
if (this.MustPrintLabel(colorsRef, k, false, swatchLabelType))
{
StringAlignment alignment3 = default(StringAlignment);
labelBounds2 = this.GetLabelBounds(colorsRef[k], colorsRef, absoluteRectangle, colorBarBounds, labelBoxSize, colorBoxSize, num2, false, swatchLabelType, flag4, firstCaptionSize, lastCaptionSize, out alignment3);
string labelCaption2 = this.GetLabelCaption(colorsRef[k], false, swatchLabelType);
if (labelBounds2.Width > 1.0 && labelBounds2.Height > 1.0)
{
if (flag4)
{
labelBounds2.Offset(0f, 1f);
}
stringFormat2.Alignment = alignment3;
g.DrawString(labelCaption2, this.Font, brush3, labelBounds2, stringFormat2);
}
flag4 = ((this.LabelAlignment == LabelAlignment.Alternate) ? (!flag4) : flag4);
}
}
}
}
}
}
}
}
finally
{
if (flag)
{
this.Colors.Clear();
}
}
}
}
internal override void Render(MapGraphics g)
{
base.Render(g);
if (IsEmpty)
{
return;
}
RectangleF absoluteRectangle = g.GetAbsoluteRectangle(new RectangleF(0f, 0f, 100f, 100f));
bool flag = false;
try
{
if (Colors.Count == 0 && Common != null && Common.MapCore.IsDesignMode())
{
PopulateDummyData();
flag = true;
}
int num = (LabelAlignment != LabelAlignment.Alternate) ? 1 : 2;
SwatchLabelType swatchLabelType = GetLabelType();
SizeF colorBoxSize = default(SizeF);
SizeF labelBoxSize = default(SizeF);
SizeF firstCaptionSize = default(SizeF);
SizeF lastCaptionSize = default(SizeF);
CalculateFontDependentData(g, absoluteRectangle.Size);
absoluteRectangle.Inflate(-PanelPadding, -PanelPadding);
if (absoluteRectangle.Width < 1f || absoluteRectangle.Height < 1f)
{
return;
}
int[] colorsRef = GetColorsRef(swatchLabelType);
float num2 = 0f;
if (LabelInterval > 0 && ShowEndLabels)
{
firstCaptionSize = g.MeasureString(GetLabelCaption(0, getFromValue: true, swatchLabelType), Font, absoluteRectangle.Size, StringFormat.GenericTypographic);
firstCaptionSize.Width += TrimmingProtector;
lastCaptionSize = g.MeasureString(GetLabelCaption(Colors.Count - 1, getFromValue: false, swatchLabelType), Font, absoluteRectangle.Size, StringFormat.GenericTypographic);
lastCaptionSize.Width += TrimmingProtector;
num2 = Math.Max(firstCaptionSize.Width, lastCaptionSize.Width);
}
bool flag2 = !string.IsNullOrEmpty(Title);
RectangleF layoutRectangle = absoluteRectangle;
if (flag2)
{
float num4 = layoutRectangle.Height = Math.Min(absoluteRectangle.Height, g.MeasureString(Title, TitleFont, layoutRectangle.Size, StringFormat.GenericTypographic).Height + (float)TitleSeparatorSize);
absoluteRectangle.Y += num4;
absoluteRectangle.Height -= num4;
titlePosition = layoutRectangle;
}
RectangleF colorBarBounds = CalculateMaxColorBarBounds(g, absoluteRectangle, num2, colorsRef.Length, swatchLabelType);
float num5 = 0f;
float num6 = 0f;
if (LabelInterval > 0)
{
num5 = GetLabelMaxSize(g, absoluteRectangle.Size, swatchLabelType).Height;
num6 = TickMarkLength + TickMarkLabelGapSize;
}
float val = Math.Max(3f, (absoluteRectangle.Height - num6) / 5f);
colorBoxSize.Height = Math.Max(val, absoluteRectangle.Height - (float)num * (num6 + num5));
colorBoxSize.Width = colorBarBounds.Width / (float)colorsRef.Length;
colorBarBounds.Height = colorBoxSize.Height;
labelBoxSize.Height = Math.Max(0f, absoluteRectangle.Height - colorBoxSize.Height) / (float)num - num6;
labelBoxSize.Width = colorBoxSize.Width * (float)LabelInterval * (float)num;
if (LabelAlignment == LabelAlignment.Top || LabelAlignment == LabelAlignment.Alternate)
{
colorBarBounds.Y += labelBoxSize.Height + num6;
}
AntiAliasing antiAliasing = g.AntiAliasing;
try
{
g.AntiAliasing = AntiAliasing.None;
CreateColorBarPath(absoluteRectangle, colorBarBounds, colorsRef, swatchLabelType, out GraphicsPath outlinePath, out GraphicsPath fillPath);
GraphicsPathIterator graphicsPathIterator = new GraphicsPathIterator(fillPath);
GraphicsPath graphicsPath = new GraphicsPath();
Pen pen = new Pen(OutlineColor);
try
{
int[] array = colorsRef;
foreach (int colorIndex in array)
{
graphicsPath.Reset();
graphicsPathIterator.NextSubpath(graphicsPath, out bool isClosed);
if (isClosed)
{
using (Brush brush = CreateColorBoxBrush(g, graphicsPath.GetBounds(), colorIndex))
{
g.FillPath(brush, graphicsPath);
}
}
}
g.DrawPath(pen, outlinePath);
}
finally
{
outlinePath.Dispose();
fillPath.Dispose();
graphicsPathIterator.Dispose();
graphicsPath.Dispose();
pen.Dispose();
}
}
finally
{
g.AntiAliasing = antiAliasing;
}
if (flag2)
{
using (Brush brush2 = new SolidBrush(TitleColor))
{
using (StringFormat stringFormat = (StringFormat)StringFormat.GenericTypographic.Clone())
{
stringFormat.Alignment = TitleAlignment;
stringFormat.LineAlignment = StringAlignment.Near;
stringFormat.Trimming = StringTrimming.EllipsisCharacter;
stringFormat.FormatFlags = StringFormatFlags.NoWrap;
g.DrawString(Title, TitleFont, brush2, layoutRectangle, stringFormat);
}
}
}
if (Colors.Count == 0 || LabelInterval == 0)
{
return;
}
using (StringFormat stringFormat2 = (StringFormat)StringFormat.GenericTypographic.Clone())
{
stringFormat2.Alignment = StringAlignment.Center;
stringFormat2.LineAlignment = StringAlignment.Near;
stringFormat2.Trimming = StringTrimming.EllipsisCharacter;
stringFormat2.FormatFlags = StringFormatFlags.NoWrap;
using (Brush brush3 = new SolidBrush(LabelColor))
{
bool flag3 = LabelAlignment != LabelAlignment.Top;
if (swatchLabelType == SwatchLabelType.ShowMiddleValue)
{
for (int j = 0; j < colorsRef.Length; j++)
{
if (!MustPrintLabel(colorsRef, j, isFromValue: true, swatchLabelType))
{
continue;
}
StringAlignment horizontalAlignemnt;
RectangleF labelBounds = GetLabelBounds(j, colorsRef, absoluteRectangle, colorBarBounds, labelBoxSize, colorBoxSize, num2, getFromValue: true, swatchLabelType, flag3, firstCaptionSize, lastCaptionSize, out horizontalAlignemnt);
string labelCaption = GetLabelCaption(j, getFromValue: true, swatchLabelType);
if (labelBounds.Width > 1f && labelBounds.Height > 1f)
{
if (flag3)
{
labelBounds.Offset(0f, 1f);
}
stringFormat2.Alignment = horizontalAlignemnt;
g.DrawString(labelCaption, Font, brush3, labelBounds, stringFormat2);
}
flag3 = ((LabelAlignment == LabelAlignment.Alternate) ? (!flag3) : flag3);
}
return;
}
for (int k = 0; k < colorsRef.Length; k++)
{
RectangleF labelBounds2;
string labelCaption2;
if (MustPrintLabel(colorsRef, k, isFromValue: true, swatchLabelType))
{
labelBounds2 = GetLabelBounds(colorsRef[k], colorsRef, absoluteRectangle, colorBarBounds, labelBoxSize, colorBoxSize, num2, getFromValue: true, swatchLabelType, flag3, firstCaptionSize, lastCaptionSize, out StringAlignment horizontalAlignemnt2);
labelCaption2 = GetLabelCaption(colorsRef[k], getFromValue: true, swatchLabelType);
if (labelBounds2.Width > 1f && labelBounds2.Height > 1f)
{
if (flag3)
{
labelBounds2.Offset(0f, 1f);
}
stringFormat2.Alignment = horizontalAlignemnt2;
g.DrawString(labelCaption2, Font, brush3, labelBounds2, stringFormat2);
}
flag3 = ((LabelAlignment == LabelAlignment.Alternate) ? (!flag3) : flag3);
}
if (!MustPrintLabel(colorsRef, k, isFromValue: false, swatchLabelType))
{
continue;
}
labelBounds2 = GetLabelBounds(colorsRef[k], colorsRef, absoluteRectangle, colorBarBounds, labelBoxSize, colorBoxSize, num2, getFromValue: false, swatchLabelType, flag3, firstCaptionSize, lastCaptionSize, out StringAlignment horizontalAlignemnt3);
labelCaption2 = GetLabelCaption(colorsRef[k], getFromValue: false, swatchLabelType);
if (labelBounds2.Width > 1f && labelBounds2.Height > 1f)
{
if (flag3)
{
labelBounds2.Offset(0f, 1f);
}
stringFormat2.Alignment = horizontalAlignemnt3;
g.DrawString(labelCaption2, Font, brush3, labelBounds2, stringFormat2);
}
flag3 = ((LabelAlignment == LabelAlignment.Alternate) ? (!flag3) : flag3);
}
}
}
}
finally
{
if (flag)
{
Colors.Clear();
}
}
}