public static void CopyToGdiPlusGraphics(this AggPainter painter, Graphics g, int xpos = 0, int ypos = 0)
{
using (Bitmap gdiBmp = new Bitmap(painter.Width, painter.Height))
{
CopyToGdiPlusBitmapSameSize(painter.RenderSurface.DestBitmap, gdiBmp);
g.DrawImage(gdiBmp, new System.Drawing.Point(10, 0));
}
}
public static TempContext <AggPainter> Borrow(MemBitmap bmp, out AggPainter painter)
{
if (!Temp <AggPainter> .IsInit())
{
Temp <AggPainter> .SetNewHandler(
() => new AggPainter(new AggRenderSurface()),
p =>
{
p.RenderSurface.DetachDstBitmap();
}
);
}
var tmpPainter = Temp <AggPainter> .Borrow(out painter);
painter.RenderSurface.AttachDstBitmap(bmp);
return(tmpPainter);
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
//specific for agg
if (!(p is AggPainter))
{
return;
}
AggPainter p2 = (AggPainter)p;
AggRenderSurface asx = p2.RenderSurface;
if (asx.DestBitmapBlender != null)
{
IBitmapBlender backBuffer = asx.DestBitmapBlender;
//use different pixel blender
var redImageBuffer = new SubBitmapBlender(backBuffer, new PixelBlenderGrey());
var greenImageBuffer = new SubBitmapBlender(backBuffer, new PixelBlenderGrey());
var blueImageBuffer = new SubBitmapBlender(backBuffer, new PixelBlenderGrey());
ClipProxyImage clippingProxy = new ClipProxyImage(backBuffer);
ClipProxyImage clippingProxyRed = new ClipProxyImage(redImageBuffer);
ClipProxyImage clippingProxyGreen = new ClipProxyImage(greenImageBuffer);
ClipProxyImage clippingProxyBlue = new ClipProxyImage(blueImageBuffer);
//
ScanlineRasterizer sclineRas = asx.ScanlineRasterizer;
ScanlinePacked8 scline = asx.ScanlinePacked8;
Drawing.Color clearColor = this.UseBlackBlackground ? Drawing.Color.FromArgb(0, 0, 0) : Drawing.Color.FromArgb(255, 255, 255);
clippingProxy.Clear(clearColor);
Drawing.Color fillColor = this.UseBlackBlackground ?
new Drawing.Color((byte)(this.AlphaValue), 255, 255, 255) :
new Drawing.Color((byte)(this.AlphaValue), 0, 0, 0);
DestBitmapRasterizer bmpRas = asx.BitmapRasterizer;
using (VectorToolBox.Borrow(out Ellipse ellipse))
using (VxsTemp.Borrow(out var v1))
{
ellipse.Set(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
sclineRas.AddPath(ellipse.MakeVxs(v1));
v1.Clear();//**
bmpRas.RenderWithColor(clippingProxyRed, sclineRas, scline, fillColor);
////
ellipse.Set(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
sclineRas.AddPath(ellipse.MakeVxs(v1));
v1.Clear();//***
bmpRas.RenderWithColor(clippingProxyGreen, sclineRas, scline, fillColor);
//
ellipse.Set(Width / 2, Height / 2 + 50, 100, 100, 100);
sclineRas.AddPath(ellipse.MakeVxs(v1));
v1.Clear(); //***
bmpRas.RenderWithColor(clippingProxyBlue, sclineRas, scline, fillColor);
}
}
// else if (graphics2D.DestImageFloat != null)
// {
//#if false
// IImageFloat backBuffer = graphics2D.DestImageFloat;
// int distBetween = backBuffer.GetFloatsBetweenPixelsInclusive();
// ImageBufferFloat redImageBuffer = new ImageBufferFloat();
// redImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 2, 8);
// ImageBufferFloat greenImageBuffer = new ImageBufferFloat();
// greenImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 1, 8);
// ImageBufferFloat blueImageBuffer = new ImageBufferFloat();
// blueImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 0, 8);
// ImageClippingProxy clippingProxy = new ImageClippingProxy(backBuffer);
// ImageClippingProxy clippingProxyRed = new ImageClippingProxy(redImageBuffer);
// ImageClippingProxy clippingProxyGreen = new ImageClippingProxy(greenImageBuffer);
// ImageClippingProxy clippingProxyBlue = new ImageClippingProxy(blueImageBuffer);
// ScanlineRasterizer ras = new ScanlineRasterizer();
// ScanlineCachePacked8 sl = new ScanlineCachePacked8();
// RGBA_Bytes clearColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(0, 0, 0) : new RGBA_Bytes(255, 255, 255);
// clippingProxy.clear(clearColor);
// alphaSlider.View.BackGroundColor = clearColor;
// RGBA_Bytes FillColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(255, 255, 255, (int)(alphaSlider.Value)) : new RGBA_Bytes(0, 0, 0, (int)(alphaSlider.Value));
// VertexSource.Ellipse er = new AGG.VertexSource.Ellipse(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
// ras.add_path(er);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyRed, ras, sl, FillColor);
// VertexSource.Ellipse eg = new AGG.VertexSource.Ellipse(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
// ras.add_path(eg);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyGreen, ras, sl, FillColor);
// VertexSource.Ellipse eb = new AGG.VertexSource.Ellipse(Width / 2, Height / 2 + 50, 100, 100, 100);
// ras.add_path(eb);
// agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyBlue, ras, sl, FillColor);
//#endif
// }
}
public void BuildMultiFontSize(string multiFontSizrAtlasFilename, string imgOutputFilename)
{
//merge to the new one
//1. ensure same atlas width
int atlasW = 0;
int j = _simpleFontInfoList.Count;
int totalHeight = 0;
const int interAtlasSpace = 2;
for (int i = 0; i < j; ++i)
{
SimpleFontAtlasInfo atlasInfo = _simpleFontInfoList[i];
SimpleFontAtlas fontAtlas = atlasInfo.fontAtlasFile.ResultSimpleFontAtlasList[0];
totalHeight += fontAtlas.Height + interAtlasSpace;
if (i == 0)
{
atlasW = fontAtlas.Width;
}
else
{
if (atlasW != fontAtlas.Width)
{
throw new NotSupportedException();
}
}
}
//--------------------------------------------
//in this version, the glyph offsetY is measure from bottom***
int[] offsetFromBottoms = new int[j];
int offsetFromBottom = interAtlasSpace;//start offset
for (int i = j - 1; i >= 0; --i)
{
SimpleFontAtlasInfo atlasInfo = _simpleFontInfoList[i];
SimpleFontAtlas fontAtlas = atlasInfo.fontAtlasFile.ResultSimpleFontAtlasList[0];
offsetFromBottoms[i] = offsetFromBottom;
offsetFromBottom += fontAtlas.Height + interAtlasSpace;
}
//--------------------------------------------
//merge all img to one
int top = 0;
using (PixelFarm.CpuBlit.MemBitmap memBitmap = new CpuBlit.MemBitmap(atlasW, totalHeight))
{
PixelFarm.CpuBlit.AggPainter painter = PixelFarm.CpuBlit.AggPainter.Create(memBitmap);
for (int i = 0; i < j; ++i)
{
SimpleFontAtlasInfo atlasInfo = _simpleFontInfoList[i];
FontAtlasFile atlasFile = atlasInfo.fontAtlasFile;
SimpleFontAtlas fontAtlas = atlasInfo.fontAtlasFile.ResultSimpleFontAtlasList[0];
atlasInfo.NewCloneLocations = SimpleFontAtlas.CloneLocationWithOffset(fontAtlas, 0, offsetFromBottoms[i]);
using (System.IO.Stream fontImgStream = PixelFarm.Platforms.StorageService.Provider.ReadDataStream(atlasInfo.imgFile))
using (PixelFarm.CpuBlit.MemBitmap atlasBmp = PixelFarm.CpuBlit.MemBitmap.LoadBitmap(fontImgStream))
{
painter.DrawImage(atlasBmp, 0, top);
top += atlasBmp.Height + interAtlasSpace;
}
}
memBitmap.SaveImage(imgOutputFilename);
}
//--------------------------------------------
//save merged font atlas
//TODO: use 'File' provider to access system file
using (FileStream fs = new FileStream(multiFontSizrAtlasFilename, FileMode.Create))
using (BinaryWriter w = new BinaryWriter(fs))
{
//-----------
//overview
//total img info
FontAtlasFile fontAtlasFile = new FontAtlasFile();
fontAtlasFile.StartWrite(fs);
//1. simple atlas count
fontAtlasFile.WriteOverviewMultiSizeFontInfo((ushort)j);
//2.
for (int i = 0; i < j; ++i)
{
SimpleFontAtlasInfo atlasInfo = _simpleFontInfoList[i];
RequestFont reqFont = atlasInfo.reqFont;
fontAtlasFile.WriteOverviewFontInfo(reqFont.Name, reqFont.FontKey, reqFont.SizeInPoints);//size in points
fontAtlasFile.WriteTotalImageInfo(
(ushort)atlasW,
(ushort)top,
4,
atlasInfo.textureKind);
//
//
fontAtlasFile.WriteGlyphList(atlasInfo.NewCloneLocations);
}
fontAtlasFile.EndWrite();
}
}
protected override void PaintImp(PaintVisitor p)
{
#if DEBUG
p.dbugEnterNewContext(this, PaintVisitor.PaintVisitorContextName.Init);
#endif
DrawBoard drawBoard = p.InnerDrawBoard;
if (DisableBmpCache)
{
PixelFarm.CpuBlit.AggPainter painter = drawBoard.GetPainter() as PixelFarm.CpuBlit.AggPainter;
if (painter == null)
{
return;
}
//TODO: review here
//temp fix
if (s_openfontTextService == null)
{
s_openfontTextService = new OpenFontTextService();
}
//painter.CurrentFont = new RequestFont("tahoma", 14);
//var textPrinter = new PixelFarm.Drawing.Fonts.VxsTextPrinter(painter, s_openfontTextService);
//painter.TextPrinter = textPrinter;
//painter.Clear(Color.White);
//
double prevStrokeW = painter.StrokeWidth;
//Color fillColor = painter.FillColor;
//painter.StrokeWidth = 1;//default
//painter.FillColor = Color.Black;
using (Tools.More.BorrowVgPaintArgs(painter, out var paintArgs))
{
if (_vgVisualElem.CoordTx != null)
{
}
_vgVisualElem.Paint(paintArgs);
}
painter.StrokeWidth = prevStrokeW;//restore
//painter.FillColor = fillColor;////restore
return;
}
if (_vgVisualElem.HasBitmapSnapshot)
{
Image backimg = _vgVisualElem.BackingImage;
drawBoard.DrawImage(backimg, new RectangleF(0, 0, backimg.Width, backimg.Height));
}
else
{
PixelFarm.CpuBlit.RectD bound = _vgVisualElem.GetRectBounds();
//create
PixelFarm.CpuBlit.MemBitmap backimg = new PixelFarm.CpuBlit.MemBitmap((int)bound.Width + 10, (int)bound.Height + 10);
#if DEBUG
backimg._dbugNote = "cssBoxSvgRoot";
#endif
PixelFarm.CpuBlit.AggPainter painter = PixelFarm.CpuBlit.AggPainter.Create(backimg);
//TODO: review here
//temp fix
if (s_openfontTextService == null)
{
s_openfontTextService = new OpenFontTextService();
}
//
double prevStrokeW = painter.StrokeWidth;
using (Tools.More.BorrowVgPaintArgs(painter, out VgPaintArgs paintArgs))
{
if (_vgVisualElem.CoordTx != null)
{
}
_vgVisualElem.Paint(paintArgs);
}
painter.StrokeWidth = prevStrokeW;//restore
//painter.FillColor = fillColor;////restore
#if DEBUG
//test
//PixelFarm.CpuBlit.Imaging.PngImageWriter.dbugSaveToPngFile(backimg, "d:\\WImageTest\\subimg1.png");
#endif
_vgVisualElem.SetBitmapSnapshot(backimg, true);
drawBoard.DrawImage(backimg, new RectangleF(0, 0, backimg.Width, backimg.Height));
}
}
