using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.EditorInput;
using Autodesk.AutoCAD.Geometry;
using Autodesk.AutoCAD.PlottingServices;
using Autodesk.AutoCAD.Runtime;
using Ionic.Zlib;
public class pdf
{
[DllImport("accore.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "acedTrans")]
static extern int acedTrans(double[] point, IntPtr fromRb, IntPtr toRb, int disp, double[] result);
[CommandMethod("DWGTOPDF")]
public static void PlotCurrentLayout()
{
Document acDoc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database acCurDb = acDoc.Database;
Editor ed = acDoc.Editor;
double width = 0;
double height = 0;
double area = 0;
using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
PromptSelectionOptions ptopts = new PromptSelectionOptions();
PromptSelectionResult ptres = ed.GetSelection(ptopts);
Point2d upLeftPoint = new Point2d();
Point2d downRightPoint = new Point2d();
if (ptres.Status == PromptStatus.OK)
{
List<double> xPoint = new List<double>();
List<double> yPoint = new List<double>();
Polyline frame = ptres.Value.GetObjectIds()[0].GetObject(OpenMode.ForRead) as Polyline;
for(int i = 0; i < frame.NumberOfVertices; i++)
{
xPoint.Add(frame.GetPoint2dAt(i).X);
yPoint.Add(frame.GetPoint2dAt(i).Y);
}
xPoint.Sort();
yPoint.Sort();
upLeftPoint = new Point2d(xPoint[xPoint.Count - 1], yPoint[yPoint.Count - 1]);
downRightPoint = new Point2d(xPoint[0], yPoint[0]);
height = upLeftPoint.X - downRightPoint.X;
width = upLeftPoint.Y - downRightPoint.Y;
area = Math.Round(height * width,0);
//редактируем pc3 и pmp файлы
ChangePc3(width.ToString() + ".0", height.ToString() + ".0", area.ToString() + ".0");
ChangePmp(width.ToString() + ".0", height.ToString() + ".0", area.ToString() + ".0");
// устанавливаем настройки печати
LayoutManager layoutMgr = LayoutManager.Current;
Layout acLayout;
acLayout = acTrans.GetObject(layoutMgr.GetLayoutId(layoutMgr.CurrentLayout), OpenMode.ForRead) as Layout;
PlotInfo acPlInfo = new PlotInfo();
acPlInfo.Layout = acLayout.ObjectId;
PlotSettings acPlSet = new PlotSettings(acLayout.ModelType);
acPlSet.CopyFrom(acLayout);
PlotSettingsValidator acPlSetVdr = PlotSettingsValidator.Current;
//конвертируем координаты листа в координаты экрана
ResultBuffer rbFrom = new ResultBuffer(new TypedValue(5003, 1)), rbTo = new ResultBuffer(new TypedValue(5003, 2));
double[] firres = new double[] { 0, 0, 0 };
double[] secres = new double[] { 0, 0, 0 };
acedTrans(upLeftPoint.ToArray(), rbFrom.UnmanagedObject, rbTo.UnmanagedObject, 0, firres);
acedTrans(downRightPoint.ToArray(), rbFrom.UnmanagedObject, rbTo.UnmanagedObject, 0, secres);
Extents2d window = new Extents2d(firres[0], firres[1], secres[0], secres[1]);
acPlSetVdr.SetPlotPaperUnits(acPlSet, PlotPaperUnit.Millimeters);
acPlSetVdr.SetPlotWindowArea(acPlSet, window);
acPlSetVdr.SetPlotType(acPlSet, Autodesk.AutoCAD.DatabaseServices.PlotType.Window);
acPlSetVdr.SetUseStandardScale(acPlSet, true);
acPlSetVdr.SetStdScaleType(acPlSet, StdScaleType.ScaleToFit);
acPlSetVdr.SetPlotCentered(acPlSet, true);
acPlSetVdr.SetPlotConfigurationName(acPlSet, "C:\\Users\\admin\\AppData\\Roaming\\Autodesk\\C3D 2014\\rus\\Plotters\\DWG To PDF.pc3", "UserDefinedMetric (100.00 x 500.00мм)");
acPlInfo.OverrideSettings = acPlSet;
PlotInfoValidator acPlInfoVdr = new PlotInfoValidator();
acPlInfoVdr.MediaMatchingPolicy = MatchingPolicy.MatchEnabled;
acPlInfoVdr.Validate(acPlInfo);
if (PlotFactory.ProcessPlotState == ProcessPlotState.NotPlotting)
{
using (PlotEngine acPlEng = PlotFactory.CreatePublishEngine())
{
PlotProgressDialog acPlProgDlg = new PlotProgressDialog(false, 1, true);
using (acPlProgDlg)
{
acPlProgDlg.set_PlotMsgString(PlotMessageIndex.DialogTitle, "Plot Progress");
acPlProgDlg.set_PlotMsgString(PlotMessageIndex.CancelJobButtonMessage, "Cancel Job");
acPlProgDlg.set_PlotMsgString(PlotMessageIndex.CancelSheetButtonMessage, "Cancel Sheet");
acPlProgDlg.set_PlotMsgString(PlotMessageIndex.SheetSetProgressCaption, "Sheet Set Progress");
acPlProgDlg.set_PlotMsgString(PlotMessageIndex.SheetProgressCaption, "Sheet Progress");
acPlProgDlg.LowerPlotProgressRange = 0;
acPlProgDlg.UpperPlotProgressRange = 100;
acPlProgDlg.PlotProgressPos = 0;
acPlProgDlg.OnBeginPlot();
acPlProgDlg.IsVisible = true;
acPlEng.BeginPlot(acPlProgDlg, null);
acPlEng.BeginDocument(acPlInfo, acDoc.Name, null, 1, true, "C:\\Users\\admin\\Desktop\\Новая папка\\asdasd.pdf");
acPlProgDlg.set_PlotMsgString(PlotMessageIndex.Status, "Plotting: " + acDoc.Name + " - " + acLayout.LayoutName);
acPlProgDlg.OnBeginSheet();
acPlProgDlg.LowerSheetProgressRange = 0;
acPlProgDlg.UpperSheetProgressRange = 100;
acPlProgDlg.SheetProgressPos = 0;
PlotPageInfo acPlPageInfo = new PlotPageInfo();
acPlEng.BeginPage(acPlPageInfo, acPlInfo, true, null);
acPlEng.BeginGenerateGraphics(null);
acPlEng.EndGenerateGraphics(null);
acPlEng.EndPage(null);
acPlProgDlg.SheetProgressPos = 100;
acPlProgDlg.OnEndSheet();
acPlEng.EndDocument(null);
acPlProgDlg.PlotProgressPos = 100;
acPlProgDlg.OnEndPlot();
acPlEng.EndPlot(null);
}
}
}
}
}
}
public static void ChangePc3 (string width, string height, string area)
{
string fileName1 = "C:\\Users\\admin\\Desktop\\pdf\\Исходные\\DWG To PDF.pc3";
string content = "";
using (FileStream fs = File.Open(fileName1, FileMode.Open, FileAccess.Read))
{
fs.Seek(60L, SeekOrigin.Begin);
using (ZlibStream zs = new ZlibStream(fs, CompressionMode.Decompress))
{
using (StreamReader sr = new StreamReader(zs, Encoding.GetEncoding(1251)))
{
content = sr.ReadToEnd();
content = content.Replace("actual_printable_bounds_urx=100.0", $"actual_printable_bounds_urx={width}");
content = content.Replace("actual_printable_bounds_ury=500.0", $"actual_printable_bounds_ury={height}");
content = content.Replace("printable_bounds_urx=100.0", $"printable_bounds_urx={width}");
content = content.Replace("printable_bounds_ury=500.0", $"printable_bounds_ury={height}");
content = content.Replace("printable_area=50000.0", $"printable_area={area}");
content = content.Replace("media_bounds{ urx = 100.0 ury = 500.0 }", "media_bounds{ urx = "+height+" ury = "+width+" }");
using (FileStream fs_out = File.Open(fileName1 + ".txt", FileMode.Create, FileAccess.ReadWrite))
{
fs_out.Write(Encoding.Default.GetBytes(content), 0, Encoding.Default.GetBytes(content).Length);
}
}
}
}
string fileName = fileName1 + ".txt";
using (FileStream fs = File.Open(fileName, FileMode.Open, FileAccess.Read))
{
using (StreamReader sr = new StreamReader(fs, Encoding.GetEncoding(1251)))
{
String pref_s = "PIAFILEVERSION_2.0,PC3VER1,compress\r\npmzlibcodec";
long decompresse_stream_size = fs.Length;
long compressed_stream_size = fs.Length;
string s = sr.ReadToEnd();
using (FileStream fs_out = File.Open("C:\\Users\\admin\\AppData\\Roaming\\Autodesk\\C3D 2014\\rus\\Plotters\\DWG To PDF.pc3", FileMode.Create, FileAccess.ReadWrite))
{
using (ZlibStream zs = new ZlibStream(fs_out, CompressionMode.Compress,
CompressionLevel.BestCompression, false))
{
fs_out.Write(Encoding.Default.GetBytes(pref_s), 0, Encoding.Default.GetBytes(pref_s).Length);
fs_out.Write(BitConverter.GetBytes(new ZlibCodec(CompressionMode.Compress).Adler32), 0, 4);
fs_out.Write(BitConverter.GetBytes(decompresse_stream_size), 0, 4);
fs_out.Write(BitConverter.GetBytes(compressed_stream_size), 0, 4);
zs.Write(Encoding.Default.GetBytes(s), 0, Encoding.Default.GetBytes(s).Length);
}
}
}
}
}
public static void ChangePmp(string width, string height, string area)
{
string fileName1 = "C:\\Users\\admin\\Desktop\\pdf\\Исходные\\DWG To PDF.pmp";
string content = "";
using (FileStream fs = File.Open(fileName1, FileMode.Open, FileAccess.Read))
{
fs.Seek(60L, SeekOrigin.Begin);
using (ZlibStream zs = new ZlibStream(fs, CompressionMode.Decompress))
{
using (StreamReader sr = new StreamReader(zs, Encoding.GetEncoding(1251)))
{
content = sr.ReadToEnd();
content = content.Replace("media_bounds_urx=100.0", $"media_bounds_urx={width}");
content = content.Replace("media_bounds_ury=500.0", $"media_bounds_ury={height}");
content = content.Replace("printable_bounds_urx=100.0", $"printable_bounds_urx={width}");
content = content.Replace("printable_bounds_ury=500.0", $"printable_bounds_ury={height}");
content = content.Replace("printable_area=50000.0", $"printable_area={area}");
using (FileStream fs_out = File.Open(fileName1 + ".txt", FileMode.Create, FileAccess.ReadWrite))
{
fs_out.Write(Encoding.Default.GetBytes(content), 0, Encoding.Default.GetBytes(content).Length);
}
}
}
}
string fileName = fileName1 + ".txt";
using (FileStream fs = File.Open(fileName, FileMode.Open, FileAccess.Read))
{
using (StreamReader sr = new StreamReader(fs, Encoding.GetEncoding(1251)))
{
String pref_s = "PIAFILEVERSION_2.0,PC3VER1,compress\r\npmzlibcodec";
long decompresse_stream_size = fs.Length;
long compressed_stream_size = fs.Length;
string s = sr.ReadToEnd();
using (FileStream fs_out = File.Open("C:\\Users\\admin\\AppData\\Roaming\\Autodesk\\C3D 2014\\rus\\Plotters\\PMP Files\\DWG To PDF.pmp", FileMode.Create, FileAccess.ReadWrite))
{
using (ZlibStream zs = new ZlibStream(fs_out, CompressionMode.Compress,
CompressionLevel.BestCompression, false))
{
fs_out.Write(Encoding.Default.GetBytes(pref_s), 0, Encoding.Default.GetBytes(pref_s).Length);
fs_out.Write(BitConverter.GetBytes(new ZlibCodec(CompressionMode.Compress).Adler32), 0, 4);
fs_out.Write(BitConverter.GetBytes(decompresse_stream_size), 0, 4);
fs_out.Write(BitConverter.GetBytes(compressed_stream_size), 0, 4);
zs.Write(Encoding.Default.GetBytes(s), 0, Encoding.Default.GetBytes(s).Length);
}
}
}
}
}
}
