153 lines
6.3 KiB
C#
153 lines
6.3 KiB
C#
using libsharperang;
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using System;
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using System.Windows;
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using System.Windows.Forms;
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//testing
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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namespace sharperang {
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public partial class MainWindow : Window {
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private LogBridge logger;
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private USBPrinter printer=new USBPrinter(48);
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private Bitmap bimg;
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public MainWindow() {
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InitializeComponent();
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logger = new LogBridge();
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gMain.DataContext = logger;
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logger.Info("Application started");
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}
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private void BtClearLog_Click(object sender, RoutedEventArgs e) =>
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logger.ClearBuffer();
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private void BtInitUSB_Click(object sender, RoutedEventArgs e) {
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logger.Info("USB Initialising");
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printer.Initialise();
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//printer = new LibSharperang(logger);
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logger.Debug("IsPrinterPresent => "+printer.IsPrinterPresent());
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logger.Debug("FoundPrinterGuids => "+printer.FoundPrinterGuids());
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printer?.IDs?.ForEach(p => logger.Debug("FoundPrinterGuidAddrs "+p.ToString()+" => "+printer?.FoundPrinterGuidAddrs(p)));
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logger.Debug("Open => "+printer?.Open());
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logger.Debug("Claim => " + printer?.Claim());
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logger.Debug("Init => "+BitConverter.ToString(printer.builder.BuildTransmitCrc()).Replace('-', ' '));
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printer.InitPrinter();
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logger.Debug("Printer initialised and ready");
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}
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private void BtTestLine_Click(object sender, RoutedEventArgs e) => printer.Feed(200);
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private void BtLoadImage_Click(object sender, RoutedEventArgs e) {
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logger.Debug("Loading image for print");
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OpenFileDialog r = new OpenFileDialog {
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Title="Select 1 (one) image file",
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Multiselect=false,
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Filter="PNG files (*.png)|*.png|JPEG files (*.jpe?g)|*.jpg *.jpeg|Jraphics Interchange Format files (*.gif)|*.gif|Bitte-Mappe files (*.bmp)|*.bmp|All of the above|*.jpg *.jpeg *.png *.gif *.bmp",
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AutoUpgradeEnabled=true
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};
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if (r.ShowDialog() == System.Windows.Forms.DialogResult.Cancel) {
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logger.Debug("Image load cancelled");
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return;
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}
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Image _=Image.FromFile(r.FileName);
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logger.Debug("Loaded image " + r.FileName);
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r.Dispose();
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logger.Debug("Disposed of dialog");
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bimg=new Bitmap(_,
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(printer.ImageWidth*8), (int)((double)(printer.ImageWidth*8)*(double)((double)_.Height/(double)_.Width)));
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logger.Debug("Loaded image as Bitmap");
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_.Dispose();
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logger.Debug("Disposed of Image");
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bimg=CopyToBpp(bimg);
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logger.Debug("Converted Bitmap to Bitmap with 1-bit colour depth");
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//BitArray img = new BitArray(bimg.Height*96*8);
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byte[] iimg = new byte[bimg.Height*printer.ImageWidth];
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byte[] img;
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using (MemoryStream s = new MemoryStream()) {
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bimg.Save(s, ImageFormat.Bmp);
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img=s.ToArray();
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}
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logger.Debug("Got bitmap's bytes");
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int startoffset=img.Length-(bimg.Height*printer.ImageWidth);
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logger.Debug("Processing bytes with offset " + startoffset);
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for(int h=0;h<bimg.Height;h++) {
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for (int w=0;w<printer.ImageWidth;w++) {
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iimg[(printer.ImageWidth*(bimg.Height-1-h))+(printer.ImageWidth-1-w)]=(byte)~
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(img[startoffset+(printer.ImageWidth*h)+(printer.ImageWidth-1-w)]);
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}
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}
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logger.Debug("Have print data of length " + iimg.Length);
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bimg.Dispose();
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logger.Debug("Disposed of Bitmap");
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printer.PrintBytes(iimg, false);
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logger.Debug("Feeding for 200ms");
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printer.Feed(200);
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}
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static uint BitSwap1(uint x) => ((x & 0x55555555u) << 1) | ((x & (~0x55555555u)) >> 1);
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static uint BitSwap2(uint x) => ((x & 0x33333333u) << 2) | ((x & (~0x33333333u)) >> 2);
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static uint BitSwap4(uint x) => ((x & 0x0f0f0f0fu) << 4) | ((x & (~0x0f0f0f0fu)) >> 4);
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static uint BitSwap(uint x) => BitSwap4(BitSwap2(BitSwap1(x)));
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static Bitmap CopyToBpp(Bitmap b) {
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int w=b.Width, h=b.Height;
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IntPtr hbm = b.GetHbitmap();
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BITMAPINFO bmi = new BITMAPINFO {
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biSize=40,
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biWidth=w,
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biHeight=h,
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biPlanes=1,
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biBitCount=1,
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biCompression=BI_RGB,
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biSizeImage = (uint)(((w+7)&0xFFFFFFF8)*h/8),
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biXPelsPerMeter=1000000,
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biYPelsPerMeter=1000000
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};
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bmi.biClrUsed=2;
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bmi.biClrImportant=2;
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bmi.cols=new uint[256];
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bmi.cols[0]=MAKERGB(0, 0, 0);
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bmi.cols[1]=MAKERGB(255, 255, 255);
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IntPtr hbm0 = CreateDIBSection(IntPtr.Zero,ref bmi,DIB_RGB_COLORS,out IntPtr _,IntPtr.Zero,0);
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IntPtr sdc = GetDC(IntPtr.Zero);
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IntPtr hdc = CreateCompatibleDC(sdc); SelectObject(hdc, hbm);
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IntPtr hdc0 = CreateCompatibleDC(sdc); SelectObject(hdc0, hbm0);
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BitBlt(hdc0, 0, 0, w, h, hdc, 0, 0, SRCCOPY);
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Bitmap b0 = Image.FromHbitmap(hbm0);
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DeleteDC(hdc);
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DeleteDC(hdc0);
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ReleaseDC(IntPtr.Zero, sdc);
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DeleteObject(hbm);
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DeleteObject(hbm0);
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return b0;
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}
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[System.Runtime.InteropServices.DllImport("gdi32.dll")]
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public static extern bool DeleteObject(IntPtr hObject);
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[System.Runtime.InteropServices.DllImport("user32.dll")]
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public static extern IntPtr GetDC(IntPtr hwnd);
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[System.Runtime.InteropServices.DllImport("gdi32.dll")]
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public static extern IntPtr CreateCompatibleDC(IntPtr hdc);
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[System.Runtime.InteropServices.DllImport("user32.dll")]
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public static extern int ReleaseDC(IntPtr hwnd, IntPtr hdc);
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[System.Runtime.InteropServices.DllImport("gdi32.dll")]
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public static extern int DeleteDC(IntPtr hdc);
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[System.Runtime.InteropServices.DllImport("gdi32.dll")]
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public static extern IntPtr SelectObject(IntPtr hdc, IntPtr hgdiobj);
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[System.Runtime.InteropServices.DllImport("gdi32.dll")]
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public static extern int BitBlt(IntPtr hdcDst, int xDst, int yDst, int w, int h, IntPtr hdcSrc, int xSrc, int ySrc, int rop);
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static int SRCCOPY = 0x00CC0020;
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[System.Runtime.InteropServices.DllImport("gdi32.dll")]
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static extern IntPtr CreateDIBSection(IntPtr hdc, ref BITMAPINFO bmi, uint Usage, out IntPtr bits, IntPtr hSection, uint dwOffset);
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static uint BI_RGB = 0;
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static uint DIB_RGB_COLORS=0;
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[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
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public struct BITMAPINFO {
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public uint biSize;
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public int biWidth, biHeight;
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public short biPlanes, biBitCount;
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public uint biCompression, biSizeImage;
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public int biXPelsPerMeter, biYPelsPerMeter;
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public uint biClrUsed, biClrImportant;
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[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.ByValArray, SizeConst=256)]
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public uint[] cols;
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}
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static uint MAKERGB(int r, int g, int b) => ((uint)(b&255)) | ((uint)((r&255)<<8)) | ((uint)((g&255)<<16));
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}
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}
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