void RunSampleE(PixelFarm.Drawing.Painter p)
{
//version 4:
p.Clear(PixelFarm.Drawing.Color.White);
p.UseSubPixelLcdEffect = this.EnableSubPix;
//--------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 2.0f;
p.DrawLine(2, 0, 10, 15);
int lineLen = 10;
int x = 30;
int y = 30;
p.FillColor = PixelFarm.Drawing.Color.Black;
p.FillRect(0, 0, 1, 1);
for (int i = 0; i < 360; i += 30)
{
p.DrawLine(x, y, x + lineLen * Math.Cos(DegToRad(i)), y + lineLen * Math.Sin(DegToRad(i)));
}
y += 10;
for (int i = 0; i < 360; i += 360)
{
p.DrawLine(x, y, x + lineLen * Math.Cos(DegToRad(i)), y + lineLen * Math.Sin(DegToRad(i)));
}
}
void RunSampleF(PixelFarm.Drawing.Painter p)
{
//version 4:
p.Clear(PixelFarm.Drawing.Color.White);
p.UseSubPixelLcdEffect = this.EnableSubPix;
//--------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 2.0f;
p.DrawLine(2, 0, 10, 15);
int lineLen = 10;
int x = 30;
int y = 30;
p.FillColor = PixelFarm.Drawing.Color.Black;
VertexStorePool pool = new VertexStorePool();
using (System.IO.FileStream fs = new System.IO.FileStream("c:\\Windows\\Fonts\\tahoma.ttf", System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
Typography.OpenFont.OpenFontReader reader = new Typography.OpenFont.OpenFontReader();
Typography.OpenFont.Typeface typeface = reader.Read(fs);
var builder = new Typography.Contours.GlyphPathBuilder(typeface);
builder.BuildFromGlyphIndex((ushort)typeface.LookupIndex('C'), 16);
PixelFarm.Drawing.Fonts.GlyphTranslatorToVxs tovxs = new Drawing.Fonts.GlyphTranslatorToVxs();
builder.ReadShapes(tovxs);
VertexStore vxs = new VertexStore();
tovxs.WriteOutput(vxs);
p.Fill(vxs);
}
p.FillRect(0, 0, 20, 20);
}
void DrawD(PixelFarm.Drawing.Painter painter)
{
PathWriter ps = new PathWriter();
painter.Clear(PixelFarm.Drawing.Color.White);
painter.StrokeColor = PixelFarm.Drawing.Color.Red;
//p.Line(10, 10, 50, 10);
//p.Line(50, 10, 50, 50);
//p.Line(50, 50, 10, 50);
//p.Line(50, 10, 10, 10);
ps.Clear();
ps.MoveTo(10, 10);
ps.LineTo(50, 10);
ps.LineTo(50, 50);
ps.LineTo(10, 50);
ps.CloseFigure();
//
//ps.MoveTo(15, 15);
//ps.LineTo(15, 45);
//ps.LineTo(45, 45);
//ps.LineTo(45, 15);
//ps.CloseFigure();
//
//p.Fill(ps.Vxs, PixelFarm.Drawing.Color.Black);
painter.Draw(ps.Vxs, PixelFarm.Drawing.Color.Red);
}
void RunSampleD(PixelFarm.Drawing.Painter p)
{
//version 4:
p.Clear(PixelFarm.Drawing.Color.White);
p.UseSubPixelLcdEffect = this.EnableSubPix;
//--------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 1.0f;
//p.Line(2, 0, 10, 15);
int lineLen = 10;
int x = 30;
int y = 30;
for (int i = 0; i < 360; i += 15)
{
p.DrawLine(x, y, x + lineLen * Math.Cos(DegToRad(i)), y + lineLen * Math.Sin(DegToRad(i)));
y += 5;
}
//y += 10;
//for (int i = 0; i < 360; i += 360)
//{
// p.Line(x, y, x + lineLen * Math.Cos(DegToRad(i)), y + lineLen * Math.Sin(DegToRad(i)));
//}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.RenderQuality = RenderQuality.Fast;
Brush prevBrush = p.CurrentBrush;
Brush selectedBrush = _linearGrBrush;
p.Clear(Color.White);
switch (SelectedBrushKind)
{
case BrushKind.LinearGradient:
break;
case BrushKind.CircularGradient:
selectedBrush = _circularGrBrush;
break;
case BrushKind.PolygonGradient:
selectedBrush = _polygonGradientBrush;
break;
}
//
p.CurrentBrush = selectedBrush;
p.FillRect(0, 100, 500, 500);
//p.FillRect(0, 200, 200, 50);
//p.Fill(_triangleVxs);
////-------------
p.CurrentBrush = prevBrush;
}
void RunSampleC(PixelFarm.Drawing.Painter p)
{
//version 3:
p.Clear(PixelFarm.Drawing.Color.White);
//---------------------------------------------
p.StrokeColor = PixelFarm.Drawing.Color.Black;
p.StrokeWidth = 1.0f;
p.UseSubPixelLcdEffect = this.EnableSubPix;
p.DrawLine(0, 1, 15, 20);
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.Clear(Drawing.Color.White);
p.FillColor = Drawing.Color.Black;
int j = myBrushPathList.Count;
for (int n = 0; n < j; ++n)
{
var brushPath = myBrushPathList[n];
if (brushPath.Vxs != null)
{
switch (brushPath.BrushMode)
{
case SmoothBrushMode.CutBrush:
{
}
break;
default:
{
//TODO: review PixelCache here
p.FillColor = brushPath.FillColor;
p.Fill(brushPath.Vxs);
#if DEBUG
//if (brushPath.StrokeColor.alpha > 0)
//{
// p.StrokeColor = Drawing.Color.Red;
// p.Draw(brushPath.Vxs);
//}
#endif
}
break;
}
}
else
{
//current drawing brush
var contPoints = brushPath.contPoints;
int pcount = contPoints.Count;
for (int i = 1; i < pcount; ++i)
{
var p0 = contPoints[i - 1];
var p1 = contPoints[i];
p.DrawLine(p0.x, p0.y, p1.x, p1.y);
}
}
}
}
void DrawE(PixelFarm.Drawing.Painter painter)
{
PathWriter ps = new PathWriter();
painter.Clear(PixelFarm.Drawing.Color.White);
painter.StrokeColor = PixelFarm.Drawing.Color.Red;
//p.Line(10, 10, 50, 10);
//p.Line(50, 10, 50, 50);
//p.Line(50, 50, 10, 50);
//p.Line(50, 10, 10, 10);
ps.Clear();
//ps.MoveTo(10, 10);
//ps.LineTo(50, 10);
//ps.LineTo(50, 50);
//ps.MoveTo(10, 10);
//ps.LineTo(50, 10);
//ps.LineTo(10, 20);
ps.MoveTo(150, 10);
ps.LineTo(110, 10);
ps.LineTo(150, 20);
//ps.MoveTo(50, 50);
//ps.LineTo(40, 50);
//ps.LineTo(80, 70);
//ps.CloseFigure();
//p.Fill(ps.Vxs, PixelFarm.Drawing.Color.Black);
VertexStore output = new VertexStore();
StrokeGen2 gen2 = new StrokeGen2();
gen2.LineCapStyle = LineCap.Butt;
gen2.LineJoinStyle = LineJoin.Miter;
gen2.HalfStrokeWidth = 7;//
gen2.Generate(ps.Vxs, output);
//-----------------------------------------------------
painter.Fill(output, PixelFarm.Drawing.Color.Red);
painter.StrokeWidth = 1f;
painter.Draw(ps.Vxs, PixelFarm.Drawing.Color.Black);
}
void RunSampleA(PixelFarm.Drawing.Painter p)
{
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
ActualImage glyphImg = new ActualImage(100, 100, PixelFormat.ARGB32);
AggRenderSurface glyph2d = new AggRenderSurface(glyphImg);
AggPainter painter = new AggPainter(glyph2d);
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f * 3;
int x = 10, y = 10;
painter.DrawLine(x * 3, 0, y * 3, 20); //scale horizontal 3 times,
int lineLen = 4;
//painter.Line(x * 3, 0, y * 3, 20); //scale horizontal 3 times,
//painter.Line(2, 0, 2, 15);
//painter.Line(2, 0, 20, 20);
//painter.Line(2, 0, 30, 15);
//painter.Line(2, 0, 30, 5);
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//draw img into that bg
//---------------
//convert glyphImg from RGBA to grey Scale buffer
//---------------
//lcd process ...
byte[] glyphGreyScale = CreateGreyScaleBuffer(glyphImg);
//---------------
//swap gray scale
int newGreyImgStride;
byte[] expanedGreyScaleBuffer = CreateNewExpandedLcdGrayScale(glyphGreyScale, glyphImg.Width, glyphImg.Height, out newGreyImgStride);
//blend lcd
var aggPainer = (PixelFarm.Agg.AggPainter)p;
Blend(aggPainer.RenderSurface.DestActualImage, expanedGreyScaleBuffer, newGreyImgStride, glyphImg.Height);
//---------------
p.DrawImage(glyphImg, 0, 50);
}
void RunSampleA(PixelFarm.Drawing.Painter p)
{
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
using (MemBitmap glyphBmp = new MemBitmap(100, 100))
{
int x = 10, y = 10;
using (AggPainterPool.Borrow(glyphBmp, out var painter))
{
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f * 3;
painter.DrawLine(x * 3, 0, y * 3, 20); //scale horizontal 3 times, s
}
//painter.Line(x * 3, 0, y * 3, 20); //scale horizontal 3 times,
//painter.Line(2, 0, 2, 15);
//painter.Line(2, 0, 20, 20);
//painter.Line(2, 0, 30, 15);
//painter.Line(2, 0, 30, 5);
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//draw img into that bg
//---------------
//convert glyphImg from RGBA to grey Scale buffer
//---------------
//lcd process ...
byte[] glyphGreyScale = CreateGreyScaleBuffer(glyphBmp);
//---------------
//swap gray scale
int newGreyImgStride;
byte[] expanedGreyScaleBuffer = CreateNewExpandedLcdGrayScale(glyphGreyScale, glyphBmp.Width, glyphBmp.Height, out newGreyImgStride);
//blend lcd
var aggPainer = (PixelFarm.CpuBlit.AggPainter)p;
Blend(aggPainer.RenderSurface.DestBitmap, expanedGreyScaleBuffer, newGreyImgStride, glyphBmp.Height);
//---------------
p.DrawImage(glyphBmp, 0, 50);
}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
AggPainter aggPainter = (AggPainter)p;
//----------------
//5. use PixelFarm's Agg to render to bitmap...
//5.1 clear background
p.Clear(PixelFarm.Drawing.Color.White);
if (FillBG)
{
//5.2
p.FillColor = PixelFarm.Drawing.Color.Black;
//5.3
//p.Fill(vxs);
float x = aggPainter.OriginX;
float y = aggPainter.OriginY;
p.Fill(left_vxs);
aggPainter.SetOrigin(x + 50, y + 20);
p.Fill(right_vxs);
aggPainter.SetOrigin(x, y);
}
if (FillBorder)
{
//5.4
p.StrokeColor = PixelFarm.Drawing.Color.Green;
//user can specific border width here...
//p.StrokeWidth = 2;
//5.5
//p.Draw(vxs);
float x = aggPainter.OriginX;
float y = aggPainter.OriginY;
p.Fill(left_vxs);
aggPainter.SetOrigin(x + 50, y + 20);
p.Fill(right_vxs);
aggPainter.SetOrigin(x, y);
}
}
void RunSampleB(PixelFarm.Drawing.Painter p)
{
//version 2:
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
using (MemBitmap glyphBmp = new MemBitmap(100, 100))
{
AggPainter painter = AggPainter.Create(glyphBmp);
//
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f;
painter.DrawLine(2, 0, 3, 15); //not need to scale3
//
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//--------------------------
var aggPainer = (PixelFarm.CpuBlit.AggPainter)p;
BlendWithLcdTechnique(aggPainer.RenderSurface.DestBitmap, glyphBmp, PixelFarm.Drawing.Color.Black);
//---------------
p.DrawImage(glyphBmp, 0, 50);
//---------------
}
}
void RunSampleB(PixelFarm.Drawing.Painter p)
{
//version 2:
//1. create simple vertical line to test agg's lcd rendernig technique
//create gray-scale actual image
ActualImage glyphImg = new ActualImage(100, 100, PixelFormat.ARGB32);
AggRenderSurface glyph2d = new AggRenderSurface(glyphImg);
AggPainter painter = new AggPainter(glyph2d);
//
painter.StrokeColor = PixelFarm.Drawing.Color.Black;
painter.StrokeWidth = 2.0f;
painter.DrawLine(2, 0, 3, 15);//not need to scale3
//
//clear surface bg
p.Clear(PixelFarm.Drawing.Color.White);
//--------------------------
var aggPainer = (PixelFarm.Agg.AggPainter)p;
BlendWithLcdTechnique(aggPainer.RenderSurface.DestActualImage, glyphImg, PixelFarm.Drawing.Color.Black);
//---------------
p.DrawImage(glyphImg, 0, 50);
//---------------
}
public void RenderChar(char testChar, HintTechnique hint)
{
builder.SetHintTechnique(hint);
#if DEBUG
GlyphBoneJoint.dbugTotalId = 0;//reset
builder.dbugAlwaysDoCurveAnalysis = true;
#endif
_infoView.Clear();
_latestHint = hint;
_testChar = testChar;
//----------------------------------------------------
//
builder.Build(testChar, _sizeInPoint);
var txToVxs1 = new GlyphTranslatorToVxs();
builder.GlyphDynamicEdgeOffset = this.GlyphEdgeOffset;
builder.ReadShapes(txToVxs1);
#if DEBUG
var ps = txToVxs1.dbugGetPathWriter();
_infoView.ShowOrgBorderInfo(ps.Vxs);
#endif
PixelFarm.Drawing.VertexStore vxs = new PixelFarm.Drawing.VertexStore();
txToVxs1.WriteOutput(vxs);
//----------------------------------------------------
//----------------------------------------------------
painter.UseSubPixelLcdEffect = this.UseLcdTechnique;
//5. use PixelFarm's Agg to render to bitmap...
//5.1 clear background
painter.Clear(PixelFarm.Drawing.Color.White);
RectD bounds = new RectD();
BoundingRect.GetBoundingRect(new PixelFarm.Drawing.VertexStoreSnap(vxs), ref bounds);
//----------------------------------------------------
float scale = _typeface.CalculateScaleToPixelFromPointSize(_sizeInPoint);
_pxscale = scale;
this._infoView.PxScale = scale;
var left2 = 0;
int floor_1 = (int)left2;
float diff = left2 - floor_1;
//----------------------------------------------------
if (OffsetMinorX)
{
MinorOffsetInfo = left2.ToString() + " =>" + floor_1 + ",diff=" + diff;
}
else
{
MinorOffsetInfo = left2.ToString();
}
//5. use PixelFarm's Agg to render to bitmap...
//5.1 clear background
painter.Clear(PixelFarm.Drawing.Color.White);
if (FillBackGround)
{
//5.2
painter.FillColor = PixelFarm.Drawing.Color.Black;
float xpos = 5;// - diff;
if (OffsetMinorX)
{
xpos -= diff;
}
painter.SetOrigin(xpos, 10);
painter.Fill(vxs);
}
if (DrawBorder)
{
//5.4
painter.StrokeColor = PixelFarm.Drawing.Color.Green;
//user can specific border width here...
//5.5
painter.Draw(vxs);
//--------------
int markOnVertexNo = _infoView.DebugMarkVertexCommand;
double x, y;
vxs.GetVertex(markOnVertexNo, out x, out y);
painter.FillRect(x, y, 4, 4, PixelFarm.Drawing.Color.Red);
//--------------
_infoView.ShowFlatternBorderInfo(vxs);
//--------------
}
#if DEBUG
builder.dbugAlwaysDoCurveAnalysis = false;
#endif
if (ShowTess)
{
RenderTessTesult();
}
//if (DrawDynamicOutline)
//{
// GlyphDynamicOutline dynamicOutline = builder.LatestGlyphFitOutline;
// WalkDynamicOutline(painter, dynamicOutline, scale, DrawRegenerateOutline);
//}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.Clear(Drawing.Color.White);
p.StrokeColor = Color.Black;
p.StrokeWidth = 2;
p.StrokeColor = Color.Green;
p.Draw(_triangleVxs);
if (!ShowReconstructionCurve)
{
return;
}
//draw Ci line
p.StrokeColor = KnownColors.OrangeRed;
DrawLine(p, a01, a12);
DrawLine(p, a12, a20);
DrawLine(p, a20, a01);
//find B
//DrawPoint(p, a01);
//DrawPoint(p, a12);
//DrawPoint(p, a20);
BezierControllerArmPair c1 = BezierControllerArmPair.ReconstructControllerArms(v0, v1, v2);
BezierControllerArmPair c2 = BezierControllerArmPair.ReconstructControllerArms(v1, v2, v0);
BezierControllerArmPair c0 = BezierControllerArmPair.ReconstructControllerArms(v2, v0, v1);
c0.UniformSmoothCoefficient = SmoothCoefficientValue;
c1.UniformSmoothCoefficient = SmoothCoefficientValue;
c2.UniformSmoothCoefficient = SmoothCoefficientValue;
//DrawPoint(p, c0 = FindB(v0, v1, v2, out c1));
//DrawPoint(p, b2 = FindB(v1, v2, v0, out c2));
//DrawPoint(p, b0 = FindB(v2, v0, v1, out c0));
p.StrokeColor = Color.Red;
DrawControllerPair(p, c0);
DrawControllerPair(p, c1);
DrawControllerPair(p, c2);
p.StrokeColor = Color.Blue;
using (Tools.BorrowVxs(out var tmpVxs1, out var tmpVxs2))
using (Tools.BorrowPathWriter(tmpVxs1, out var pw))
{
pw.MoveTo(c0.mid.X, c0.mid.y);
pw.Curve4(c0.right.x, c0.right.y, c1.left.x, c1.left.y, c1.mid.x, c1.mid.y); //1st curve
pw.Curve4(c1.right.x, c1.right.y, c2.left.x, c2.left.y, c2.mid.x, c2.mid.y); //2nd curve
pw.Curve4(c2.right.x, c2.right.y, c0.left.x, c0.left.y, c0.mid.x, c0.mid.y); //3rd curve
_curveflattener.MakeVxs(tmpVxs1, tmpVxs2);
p.Draw(tmpVxs2);
}
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.RenderQuality = RenderQuality.Fast;
Brush prevBrush = p.CurrentBrush;
Brush selectedBrush;
p.Clear(Color.White);
switch (SelectedBrushKind)
{
default: throw new NotSupportedException();
case BrushKind.SolidBrush:
selectedBrush = _solidBrush;
break;
case BrushKind.LinearGradient:
selectedBrush = _linearGrBrush;
break;
case BrushKind.CircularGradient:
selectedBrush = _circularGrBrush;
break;
case BrushKind.PolygonGradient:
selectedBrush = _polygonGradientBrush;
break;
}
//
p.CurrentBrush = selectedBrush;
//special set for our GLPainter
bool glPainter2MaskColor = false;
DrawingGL.GLPainter glPainter = p as DrawingGL.GLPainter;
if (glPainter != null)
{
glPainter2MaskColor = glPainter.UseTwoColorsMask;
glPainter.UseTwoColorsMask = EnableGLPainterTwoColorsMask;
}
//p.FillRect(0, 100, 500, 500);
//p.FillRect(0, 200, 200, 50);
if (UseClipRegion)
{
//fill vxs region1
p.FillRegion(_triangleVxs);
//fill vxs region2
if (UseOffset)
{
float prev_ox = p.OriginX;
float prev_oy = p.OriginY;
p.SetOrigin(100, 120);
p.FillRegion(_triangleVxs);
p.SetOrigin(prev_ox, prev_oy);//restore
}
else
{
p.FillRegion(_triangleVxs2);
}
}
else
{
p.Fill(_triangleVxs);
if (UseOffset)
{
float prev_ox = p.OriginX;
float prev_oy = p.OriginY;
p.SetOrigin(100, 120);
p.Fill(_triangleVxs);
p.SetOrigin(prev_ox, prev_oy);//restore
}
else
{
p.Fill(_triangleVxs2);
}
}
//-------------
p.CurrentBrush = prevBrush;
if (glPainter != null)
{
//restore
glPainter.UseTwoColorsMask = glPainter2MaskColor;
}
}