+//#define PrintDebug
//
-// Copyright (C) 2005 Novell, Inc. http://www.novell.com
+// Copyright (C) 2005, 2007 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
using System.Runtime.InteropServices;
using System.Collections;
+using System.Collections.Specialized;
using System.Drawing.Printing;
using System.ComponentModel;
using System.Drawing.Imaging;
{
internal class PrintingServicesUnix : PrintingServices
{
- private Hashtable doc_info = new Hashtable ();
- private bool cups_installed;
+ #region Private Fields
+
+ private static Hashtable doc_info = new Hashtable ();
+ private static bool cups_installed;
+
+ private string printer_name;
+
+ private static Hashtable installed_printers;
+ private static string default_printer = String.Empty;
+
+ #endregion
- internal PrintingServicesUnix ()
- {
+ #region Constructor
+
+ internal PrintingServicesUnix () {
+ }
+
+ static PrintingServicesUnix () {
+ installed_printers = new Hashtable ();
CheckCupsInstalled ();
}
+
+ #endregion
+
+ #region Properties
+
+ internal static PrinterSettings.StringCollection InstalledPrinters {
+ get {
+ LoadPrinters();
+ PrinterSettings.StringCollection list = new PrinterSettings.StringCollection (new string[] {});
+ foreach (object key in installed_printers.Keys) {
+ list.Add (key.ToString());
+ }
+ return list;
+ }
+ }
- private void CheckCupsInstalled ()
+ internal override string DefaultPrinter {
+ get {
+ if (installed_printers.Count == 0)
+ LoadPrinters();
+ return default_printer;
+ }
+ }
+
+ #endregion
+
+
+ #region Methods
+
+ /// <summary>
+ /// Do a cups call to check if it is installed
+ /// </summary>
+ private static void CheckCupsInstalled ()
{
try {
cupsGetDefault ();
cups_installed = true;
}
- // Methods
- internal override void LoadPrinterSettings (string printer, PrinterSettings settings)
+ /// <summary>
+ /// Open the printer's PPD file
+ /// </summary>
+ /// <param name="printer">Printer name, returned from cupsGetDests</param>
+ private IntPtr OpenPrinter (string printer)
{
- IntPtr ptr, ppd_handle, ptr_opt, ptr_choice;
- string ppd_filename;
- PPD_FILE ppd;
- PPD_OPTION option;
- PPD_CHOICE choice;
+ try {
+ IntPtr ptr = cupsGetPPD (printer);
+ string ppd_filename = Marshal.PtrToStringAnsi (ptr);
+ IntPtr ppd_handle = ppdOpenFile (ppd_filename);
+ return ppd_handle;
+ }
+ catch (Exception ex) {
+ Console.WriteLine ("There was an error opening the printer {0}. Please check your cups installation.");
+#if DEBUG
+ Console.WriteLine (ex.Message);
+#endif
+ }
+ return IntPtr.Zero;
+ }
+
+ /// <summary>
+ /// Close the printer file
+ /// </summary>
+ /// <param name="handle">PPD handle</param>
+ private void ClosePrinter (ref IntPtr handle)
+ {
+ try {
+ if (handle != IntPtr.Zero)
+ ppdClose (handle);
+ }
+ finally {
+ handle = IntPtr.Zero;
+ }
+ }
+
+ private static int OpenDests (ref IntPtr ptr) {
+ try {
+ return cupsGetDests (ref ptr);
+ }
+ catch {
+ ptr = IntPtr.Zero;
+ }
+ return 0;
+ }
+
+ private static void CloseDests (ref IntPtr ptr, int count) {
+ try {
+ if (ptr != IntPtr.Zero)
+ cupsFreeDests (count, ptr);
+ }
+ finally {
+ ptr = IntPtr.Zero;
+ }
+ }
+ /// <summary>
+ /// Checks if a printer has a valid PPD file. Caches the result unless force is true
+ /// </summary>
+ /// <param name="force">Does the check disregarding the last cached value if true</param>
+ internal override bool IsPrinterValid(string printer)
+ {
+ if (!cups_installed || printer == null | printer == String.Empty)
+ return false;
+
+ return installed_printers.Contains (printer);
+/*
+ if (!force && this.printer_name != null && String.Intern(this.printer_name).Equals(printer))
+ return is_printer_valid;
+
+ IntPtr ptr = cupsGetPPD (printer);
+ string ppd_filename = Marshal.PtrToStringAnsi (ptr);
+ is_printer_valid = ppd_filename != null;
+ this.printer_name = printer;
+ return is_printer_valid;
+*/
+ }
+
+ /// <summary>
+ /// Loads the printer settings and initializes the PrinterSettings and PageSettings fields
+ /// </summary>
+ /// <param name="printer">Printer name</param>
+ /// <param name="settings">PrinterSettings object to initialize</param>
+ internal override void LoadPrinterSettings (string printer, PrinterSettings settings)
+ {
if (cups_installed == false || (printer == null) || (printer == String.Empty))
return;
-
- ptr = cupsGetPPD (printer);
- ppd_filename = Marshal.PtrToStringAnsi (ptr);
- ppd_handle = ppdOpenFile (ppd_filename);
- //Console.WriteLine ("File: {0}", ppd_filename);
- ppd = (PPD_FILE) Marshal.PtrToStructure (ppd_handle, typeof (PPD_FILE));
- settings.landscape_angle = ppd.landscape;
- settings.supports_color = (ppd.color_device == 0) ? false : true;
-
- // Default paper source
- ptr_opt = ppdFindOption (ppd_handle, "InputSlot");
- if (ptr_opt != IntPtr.Zero) {
- option = (PPD_OPTION) Marshal.PtrToStructure (ptr_opt, typeof (PPD_OPTION));
- ptr_choice = option.choices;
- for (int c = 0; c < option.num_choices; c++) {
- choice = (PPD_CHOICE) Marshal.PtrToStructure (ptr_choice, typeof (PPD_CHOICE));
- ptr_choice = new IntPtr (ptr_choice.ToInt64 () + Marshal.SizeOf (choice));
- if (choice.choice == option.defchoice) {
- foreach (PaperSource paper_source in settings.PaperSources) {
- if (paper_source.SourceName == choice.text) {
- settings.DefaultPageSettings.PaperSource = paper_source;
- break;
- }
- }
+ if (installed_printers.Count == 0)
+ LoadPrinters ();
+
+ if (((SysPrn.Printer)installed_printers[printer]).Settings != null) {
+ SysPrn.Printer p = (SysPrn.Printer) installed_printers[printer];
+ settings.can_duplex = p.Settings.can_duplex;
+ settings.is_plotter = p.Settings.is_plotter;
+ settings.landscape_angle = p.Settings.landscape_angle;
+ settings.maximum_copies = p.Settings.maximum_copies;
+ settings.paper_sizes = p.Settings.paper_sizes;
+ settings.paper_sources = p.Settings.paper_sources;
+ settings.printer_capabilities = p.Settings.printer_capabilities;
+ settings.printer_resolutions = p.Settings.printer_resolutions;
+ settings.supports_color = p.Settings.supports_color;
+ return;
+ }
+
+ settings.PrinterCapabilities.Clear ();
+
+ IntPtr dests = IntPtr.Zero, ptr = IntPtr.Zero, ptr_printer, ppd_handle = IntPtr.Zero;
+ string name = String.Empty;
+ CUPS_DESTS printer_dest;
+ PPD_FILE ppd;
+ int ret = 0, cups_dests_size;
+ NameValueCollection options, paper_names, paper_sources;
+
+ try {
+ ret = OpenDests (ref dests);
+ if (ret == 0)
+ return;
+
+ cups_dests_size = Marshal.SizeOf (typeof(CUPS_DESTS));
+ ptr = dests;
+ for (int i = 0; i < ret; i++) {
+ ptr_printer = (IntPtr) Marshal.ReadInt32 (ptr);
+ if (Marshal.PtrToStringAnsi (ptr_printer).Equals(printer)) {
+ name = printer;
break;
}
+ ptr = (IntPtr) ((long)ptr + cups_dests_size);
}
- }
- // Default paper size
- ptr_opt = ppdFindOption (ppd_handle, "PageSize");
- if (ptr_opt != IntPtr.Zero) {
- option = (PPD_OPTION) Marshal.PtrToStructure (ptr_opt, typeof (PPD_OPTION));
- ptr_choice = option.choices;
- for (int c = 0; c < option.num_choices; c++) {
- choice = (PPD_CHOICE) Marshal.PtrToStructure (ptr_choice, typeof (PPD_CHOICE));
- ptr_choice = new IntPtr (ptr_choice.ToInt64 () + Marshal.SizeOf (choice));
- if (choice.choice == option.defchoice) {
- foreach (PaperSize paper_size in settings.PaperSizes) {
- if (paper_size.PaperName == choice.text) {
- settings.DefaultPageSettings.PaperSize = paper_size;
- break;
- }
- }
- break;
- }
+ if (!name.Equals(printer)) {
+ return;
}
+
+ ppd_handle = OpenPrinter (printer);
+ if (ppd_handle == IntPtr.Zero)
+ return;
+
+ printer_dest = (CUPS_DESTS) Marshal.PtrToStructure (ptr, typeof (CUPS_DESTS));
+ options = new NameValueCollection();
+ paper_names = new NameValueCollection();
+ paper_sources = new NameValueCollection();
+ LoadPrinterOptions(printer_dest.options, printer_dest.num_options, ppd_handle, options, paper_names, paper_sources);
+
+ if (settings.paper_sizes == null)
+ settings.paper_sizes = new PrinterSettings.PaperSizeCollection (new PaperSize [] {});
+ else
+ settings.paper_sizes.Clear();
+
+ if (settings.paper_sources == null)
+ settings.paper_sources = new PrinterSettings.PaperSourceCollection (new PaperSource [] {});
+ else
+ settings.paper_sources.Clear();
+
+ string defsource = options["InputSlot"];
+ string defsize = options["PageSize"];
+
+ settings.DefaultPageSettings.PaperSource = LoadPrinterPaperSources (settings, defsource, paper_sources);
+ settings.DefaultPageSettings.PaperSize = LoadPrinterPaperSizes (ppd_handle, settings, defsize, paper_names);
+
+ ppd = (PPD_FILE) Marshal.PtrToStructure (ppd_handle, typeof (PPD_FILE));
+ settings.landscape_angle = ppd.landscape;
+ settings.supports_color = (ppd.color_device == 0) ? false : true;
+ settings.can_duplex = options["Duplex"] != null;
+
+ ClosePrinter (ref ppd_handle);
+
+ ((SysPrn.Printer)installed_printers[printer]).Settings = settings;
+ }
+ finally {
+ CloseDests (ref dests, ret);
+ }
+ }
+
+ /// <summary>
+ /// Loads the global options of a printer plus the paper types and trays supported.
+ /// </summary>
+ /// <param name="options">The options field of a printer's CUPS_DESTS structure</param>
+ /// <param name="numOptions">The number of options of the printer</param>
+ /// <param name="ppd">A ppd handle for the printer, returned by ppdOpen</param>
+ /// <param name="list">The list of options</param>
+ /// <param name="paper_names">A list of types of paper (PageSize)</param>
+ /// <param name="paper_sources">A list of trays(InputSlot) </param>
+ private static void LoadPrinterOptions(IntPtr options, int numOptions, IntPtr ppd,
+ NameValueCollection list,
+ NameValueCollection paper_names,
+ NameValueCollection paper_sources)
+ {
+ CUPS_OPTIONS cups_options;
+ string option_name, option_value;
+ int cups_size = Marshal.SizeOf(typeof(CUPS_OPTIONS));
+
+ for (int j = 0; j < numOptions; j++)
+ {
+ cups_options = (CUPS_OPTIONS) Marshal.PtrToStructure(options, typeof(CUPS_OPTIONS));
+ option_name = Marshal.PtrToStringAnsi(cups_options.name);
+ option_value = Marshal.PtrToStringAnsi(cups_options.val);
+
+ #if PrintDebug
+ Console.WriteLine("{0} = {1}", option_name, option_value);
+ #endif
+
+ list.Add(option_name, option_value);
+
+ options = (IntPtr) ((long)options + cups_size);
+ }
+
+ LoadOptionList (ppd, "PageSize", paper_names);
+ LoadOptionList (ppd, "InputSlot", paper_sources);
+ }
+
+ /// <summary>
+ /// Loads the global options of a printer.
+ /// </summary>
+ /// <param name="options">The options field of a printer's CUPS_DESTS structure</param>
+ /// <param name="numOptions">The number of options of the printer</param>
+ private static NameValueCollection LoadPrinterOptions(IntPtr options, int numOptions)
+ {
+ CUPS_OPTIONS cups_options;
+ string option_name, option_value;
+ int cups_size = Marshal.SizeOf (typeof(CUPS_OPTIONS));
+ NameValueCollection list = new NameValueCollection ();
+ for (int j = 0; j < numOptions; j++)
+ {
+ cups_options = (CUPS_OPTIONS) Marshal.PtrToStructure(options, typeof(CUPS_OPTIONS));
+ option_name = Marshal.PtrToStringAnsi (cups_options.name);
+ option_value = Marshal.PtrToStringAnsi (cups_options.val);
+
+ #if PrintDebug
+ Console.WriteLine("{0} = {1}", option_name, option_value);
+ #endif
+
+ list.Add (option_name, option_value);
+
+ options = (IntPtr) ((long)options + cups_size);
}
+ return list;
+ }
+
+ /// <summary>
+ /// Loads a printer's options (selection of paper sizes, paper sources, etc)
+ /// </summary>
+ /// <param name="ppd">Printer ppd file handle</param>
+ /// <param name="option_name">Name of the option group to load</param>
+ /// <param name="list">List of loaded options</param>
+ private static void LoadOptionList(IntPtr ppd, string option_name, NameValueCollection list) {
+
+ IntPtr ptr = IntPtr.Zero;
+ PPD_OPTION ppd_option;
+ PPD_CHOICE choice;
+ int choice_size = Marshal.SizeOf(typeof(PPD_CHOICE));
- ppdClose (ppd_handle);
+ ptr = ppdFindOption (ppd, option_name);
+ if (ptr != IntPtr.Zero)
+ {
+ ppd_option = (PPD_OPTION) Marshal.PtrToStructure (ptr, typeof (PPD_OPTION));
+ #if PrintDebug
+ Console.WriteLine (" OPTION key:{0} def:{1} text: {2}", ppd_option.keyword, ppd_option.defchoice, ppd_option.text);
+ #endif
+
+ ptr = ppd_option.choices;
+ for (int c = 0; c < ppd_option.num_choices; c++) {
+ choice = (PPD_CHOICE) Marshal.PtrToStructure (ptr, typeof (PPD_CHOICE));
+ list.Add(choice.choice, choice.text);
+ #if PrintDebug
+ Console.WriteLine (" choice:{0} - text: {1}", choice.choice, choice.text);
+ #endif
+
+ ptr = (IntPtr) ((long)ptr + choice_size);
+ }
+ }
}
+ /// <summary>
+ /// Loads a printer's available resolutions
+ /// </summary>
+ /// <param name="printer">Printer name</param>
+ /// <param name="settings">PrinterSettings object to fill</param>
internal override void LoadPrinterResolutions (string printer, PrinterSettings settings)
{
settings.PrinterResolutions.Clear ();
LoadDefaultResolutions (settings.PrinterResolutions);
}
- internal override void LoadPrinterPaperSizes (string printer, PrinterSettings settings)
+ /// <summary>
+ /// Loads a printer's paper sizes. Returns the default PaperSize, and fills a list of paper_names for use in dialogues
+ /// </summary>
+ /// <param name="ppd_handle">PPD printer file handle</param>
+ /// <param name="settings">PrinterSettings object to fill</param>
+ /// <param name="def_size">Default paper size, from the global options of the printer</param>
+ /// <param name="paper_names">List of available paper sizes that gets filled</param>
+ private PaperSize LoadPrinterPaperSizes(IntPtr ppd_handle, PrinterSettings settings,
+ string def_size, NameValueCollection paper_names)
{
- IntPtr ptr, ppd_handle;
- string ppd_filename, real_name;
+ IntPtr ptr;
+ string real_name;
PPD_FILE ppd;
PPD_SIZE size;
PaperSize ps;
- PaperKind kind = PaperKind.Custom;
-
- settings.PaperSizes.Clear ();
-
- ptr = cupsGetPPD (printer);
- ppd_filename = Marshal.PtrToStringAnsi (ptr);
- ppd_handle = ppdOpenFile (ppd_filename);
+ PaperSize defsize = null;
ppd = (PPD_FILE) Marshal.PtrToStructure (ppd_handle, typeof (PPD_FILE));
ptr = ppd.sizes;
float w, h;
for (int i = 0; i < ppd.num_sizes; i++) {
size = (PPD_SIZE) Marshal.PtrToStructure (ptr, typeof (PPD_SIZE));
- real_name = GetPaperSizeName (ppd_handle, size.name);
- ptr = new IntPtr (ptr.ToInt64 () + Marshal.SizeOf (size));
+ real_name = paper_names[size.name];
w = size.width * 100 / 72;
h = size.length * 100 / 72;
- ps = new PaperSize (real_name, (int) w, (int) h);
- // TODO: Convert from name to paper kind enum
- ps.SetKind (kind);
- settings.PaperSizes.Add (ps);
+ ps = new PaperSize (real_name, (int) w, (int) h, GetPaperKind ((int) w, (int) h), def_size == real_name);
+ if (def_size == real_name)
+ defsize = ps;
+ ps.SetKind (GetPaperKind ((int) w, (int) h));
+ settings.paper_sizes.Add (ps);
+ ptr = (IntPtr) ((long)ptr + Marshal.SizeOf (size));
}
+
+ return defsize;
- ppdClose (ppd_handle);
- }
+ }
- internal override void LoadPrinterPaperSources (string printer, PrinterSettings settings)
+ /// <summary>
+ /// Loads a printer's paper sources (trays). Returns the default PaperSource, and fills a list of paper_sources for use in dialogues
+ /// </summary>
+ /// <param name="settings">PrinterSettings object to fill</param>
+ /// <param name="def_source">Default paper source, from the global options of the printer</param>
+ /// <param name="paper_sources">List of available paper sizes that gets filled</param>
+ private PaperSource LoadPrinterPaperSources (PrinterSettings settings, string def_source,
+ NameValueCollection paper_sources)
{
- IntPtr ptr, ppd_handle, ptr_opt, ptr_choice;
- string ppd_filename;
- PPD_OPTION option;
- PPD_CHOICE choice;
+ PaperSourceKind kind;
+ PaperSource defsource = null;
+ foreach(string source in paper_sources) {
+ switch (source)
+ {
+ case "Tray":
+ kind = PaperSourceKind.AutomaticFeed;
+ break;
+ case "Envelope":
+ kind = PaperSourceKind.Envelope;
+ break;
+ case "Manual":
+ kind = PaperSourceKind.Manual;
+ break;
+ default:
+ kind = PaperSourceKind.Custom;
+ break;
+ }
+ settings.paper_sources.Add (new PaperSource (paper_sources[source], kind, def_source == source));
+ if (def_source == source)
+ defsource = settings.paper_sources[settings.paper_sources.Count-1];
+ }
+
+ if (defsource == null && settings.paper_sources.Count > 0)
+ return settings.paper_sources[0];
+ return defsource;
+ }
- if (cups_installed == false || (printer == null) || (printer == String.Empty))
+ /// <summary>
+ /// </summary>
+ /// <param name="load"></param>
+ /// <param name="def_printer"></param>
+ private static void LoadPrinters()
+ {
+ installed_printers.Clear ();
+ if (cups_installed == false)
return;
+
+ IntPtr dests = IntPtr.Zero, ptr_printers;
+ CUPS_DESTS printer;
+ int n_printers = 0;
+ int cups_dests_size = Marshal.SizeOf(typeof(CUPS_DESTS));
+ string name, first, type, status, comment;
+ first = type = status = comment = String.Empty;
+ int state = 0;
+
+ try {
+ n_printers = OpenDests (ref dests);
- ptr = cupsGetPPD (printer);
- ppd_filename = Marshal.PtrToStringAnsi (ptr);
- ppd_handle = ppdOpenFile (ppd_filename);
-
- ptr_opt = ppdFindOption (ppd_handle, "InputSlot");
+ ptr_printers = dests;
+ for (int i = 0; i < n_printers; i++) {
+ printer = (CUPS_DESTS) Marshal.PtrToStructure (ptr_printers, typeof (CUPS_DESTS));
+ name = Marshal.PtrToStringAnsi (printer.name);
+
+ if (printer.is_default == 1)
+ default_printer = name;
+
+ if (first.Equals (String.Empty))
+ first = name;
+
+ NameValueCollection options = LoadPrinterOptions(printer.options, printer.num_options);
+
+ if (options["printer-state"] != null)
+ state = Int32.Parse(options["printer-state"]);
+
+ if (options["printer-comment"] != null)
+ comment = options["printer-state"];
+
+ switch(state) {
+ case 4:
+ status = "Printing";
+ break;
+ case 5:
+ status = "Stopped";
+ break;
+ default:
+ status = "Ready";
+ break;
+ }
+
+ installed_printers.Add (name, new SysPrn.Printer (String.Empty, type, status, comment));
- if (ptr_opt == IntPtr.Zero) {
- ppdClose (ppd_handle);
- return;
+ ptr_printers = (IntPtr) ((long)ptr_printers + cups_dests_size);
+ }
+
+ }
+ finally {
+ CloseDests (ref dests, n_printers);
}
- option = (PPD_OPTION) Marshal.PtrToStructure (ptr_opt, typeof (PPD_OPTION));
- //Console.WriteLine (" OPTION key:{0} def:{1} text: {2}", option.keyword, option.defchoice, option.text);
-
- ptr_choice = option.choices;
- for (int c = 0; c < option.num_choices; c++) {
- choice = (PPD_CHOICE) Marshal.PtrToStructure (ptr_choice, typeof (PPD_CHOICE));
- ptr_choice = new IntPtr (ptr_choice.ToInt64 () + Marshal.SizeOf (choice));
- //Console.WriteLine (" choice:{0} - text: {1}", choice.choice, choice.text);
- settings.PaperSources.Add (new PaperSource (choice.text, PaperSourceKind.Custom));
+ if (default_printer.Equals (String.Empty))
+ default_printer = first;
+ }
+
+ /// <summary>
+ /// Gets a printer's settings for use in the print dialogue
+ /// </summary>
+ /// <param name="printer"></param>
+ /// <param name="port"></param>
+ /// <param name="type"></param>
+ /// <param name="status"></param>
+ /// <param name="comment"></param>
+ internal override void GetPrintDialogInfo (string printer, ref string port, ref string type, ref string status, ref string comment) {
+ int count = 0, state = -1;
+ bool found = false;
+ CUPS_DESTS cups_dests;
+ IntPtr dests = IntPtr.Zero, ptr_printers, ptr_printer;
+ int cups_dests_size = Marshal.SizeOf(typeof(CUPS_DESTS));
+
+ if (cups_installed == false)
+ return;
+
+ try {
+ count = OpenDests (ref dests);
+
+ if (count == 0)
+ return;
+
+ ptr_printers = dests;
+
+ for (int i = 0; i < count; i++) {
+ ptr_printer = (IntPtr) Marshal.ReadInt32 (ptr_printers);
+ if (Marshal.PtrToStringAnsi (ptr_printer).Equals(printer)) {
+ found = true;
+ break;
+ }
+ ptr_printers = (IntPtr) ((long)ptr_printers + cups_dests_size);
+ }
+
+ if (!found)
+ return;
+
+ cups_dests = (CUPS_DESTS) Marshal.PtrToStructure (ptr_printers, typeof (CUPS_DESTS));
+
+ NameValueCollection options = LoadPrinterOptions(cups_dests.options, cups_dests.num_options);
+
+ if (options["printer-state"] != null)
+ state = Int32.Parse(options["printer-state"]);
+
+ if (options["printer-comment"] != null)
+ comment = options["printer-state"];
+
+ switch(state) {
+ case 4:
+ status = "Printing";
+ break;
+ case 5:
+ status = "Stopped";
+ break;
+ default:
+ status = "Ready";
+ break;
+ }
+ }
+ finally {
+ CloseDests (ref dests, count);
}
- ppdClose (ppd_handle);
}
- internal override bool StartPage (GraphicsPrinter gr)
+ /// <summary>
+ /// Returns the appropriate PaperKind for the width and height
+ /// </summary>
+ /// <param name="width"></param>
+ /// <param name="height"></param>
+ private PaperKind GetPaperKind (int width, int height)
{
- return true;
+ if (width == 827 && height == 1169)
+ return PaperKind.A4;
+ if (width == 583 && height == 827)
+ return PaperKind.A5;
+ if (width == 717 && height == 1012)
+ return PaperKind.B5;
+ if (width == 693 && height == 984)
+ return PaperKind.B5Envelope;
+ if (width == 638 && height == 902)
+ return PaperKind.C5Envelope;
+ if (width == 449 && height == 638)
+ return PaperKind.C6Envelope;
+ if (width == 1700 && height == 2200)
+ return PaperKind.CSheet;
+ if (width == 433 && height == 866)
+ return PaperKind.DLEnvelope;
+ if (width == 2200 && height == 3400)
+ return PaperKind.DSheet;
+ if (width == 3400 && height == 4400)
+ return PaperKind.ESheet;
+ if (width == 725 && height == 1050)
+ return PaperKind.Executive;
+ if (width == 850 && height == 1300)
+ return PaperKind.Folio;
+ if (width == 850 && height == 1200)
+ return PaperKind.GermanStandardFanfold;
+ if (width == 1700 && height == 1100)
+ return PaperKind.Ledger;
+ if (width == 850 && height == 1400)
+ return PaperKind.Legal;
+ if (width == 927 && height == 1500)
+ return PaperKind.LegalExtra;
+ if (width == 850 && height == 1100)
+ return PaperKind.Letter;
+ if (width == 927 && height == 1200)
+ return PaperKind.LetterExtra;
+ if (width == 850 && height == 1269)
+ return PaperKind.LetterPlus;
+ if (width == 387 && height == 750)
+ return PaperKind.MonarchEnvelope;
+ if (width == 387 && height == 887)
+ return PaperKind.Number9Envelope;
+ if (width == 413 && height == 950)
+ return PaperKind.Number10Envelope;
+ if (width == 450 && height == 1037)
+ return PaperKind.Number11Envelope;
+ if (width == 475 && height == 1100)
+ return PaperKind.Number12Envelope;
+ if (width == 500 && height == 1150)
+ return PaperKind.Number14Envelope;
+ if (width == 363 && height == 650)
+ return PaperKind.PersonalEnvelope;
+ if (width == 1000 && height == 1100)
+ return PaperKind.Standard10x11;
+ if (width == 1000 && height == 1400)
+ return PaperKind.Standard10x14;
+ if (width == 1100 && height == 1700)
+ return PaperKind.Standard11x17;
+ if (width == 1200 && height == 1100)
+ return PaperKind.Standard12x11;
+ if (width == 1500 && height == 1100)
+ return PaperKind.Standard15x11;
+ if (width == 900 && height == 1100)
+ return PaperKind.Standard9x11;
+ if (width == 550 && height == 850)
+ return PaperKind.Statement;
+ if (width == 1100 && height == 1700)
+ return PaperKind.Tabloid;
+ if (width == 1487 && height == 1100)
+ return PaperKind.USStandardFanfold;
+
+ return PaperKind.Custom;
}
- internal override bool EndPage (GraphicsPrinter gr)
+ #endregion
+
+ #region Print job methods
+
+ static string tmpfile;
+
+ /// <summary>
+ /// Gets a pointer to an options list parsed from the printer's current settings, to use when setting up the printing job
+ /// </summary>
+ /// <param name="printer_settings"></param>
+ /// <param name="page_settings"></param>
+ /// <param name="options"></param>
+ internal static int GetCupsOptions (PrinterSettings printer_settings, PageSettings page_settings, out IntPtr options)
{
- GdipGetPostScriptSavePage (gr.Hdc);
- return true;
+ options = IntPtr.Zero;
+
+ PaperSize size = page_settings.PaperSize;
+ int width = size.Width * 72 / 100;
+ int height = size.Height * 72 / 100;
+
+ StringBuilder sb = new StringBuilder();
+ sb.Append(
+ "copies=" + printer_settings.Copies + " " +
+ "Collate=" + printer_settings.Collate + " " +
+ "ColorModel=" + (page_settings.Color ? "Color" : "Black") + " " +
+ "PageSize=" + String.Format ("Custom.{0}x{1}", width, height) + " " +
+ "landscape=" + page_settings.Landscape
+ );
+
+ if (printer_settings.CanDuplex)
+ {
+ if (printer_settings.Duplex == Duplex.Simplex)
+ sb.Append(" Duplex=None");
+ else
+ sb.Append(" Duplex=DuplexNoTumble");
+ }
+
+ return cupsParseOptions (sb.ToString(), 0, ref options);
}
- string tmpfile;
+ internal static bool StartDoc (GraphicsPrinter gr, string doc_name, string output_file)
+ {
+ DOCINFO doc = (DOCINFO) doc_info[gr.Hdc];
+ doc.title = doc_name;
+ return true;
+ }
- internal override bool EndDoc (GraphicsPrinter gr)
+ internal static bool EndDoc (GraphicsPrinter gr)
{
DOCINFO doc = (DOCINFO) doc_info[gr.Hdc];
gr.Graphics.Dispose (); // Dispose object to force surface finish
- cupsPrintFile (doc.settings.PrinterName, doc.filename, doc.title, 0, IntPtr.Zero);
+
+ IntPtr options;
+ int options_count = GetCupsOptions (doc.settings, doc.default_page_settings, out options);
+
+ cupsPrintFile (doc.settings.PrinterName, doc.filename, doc.title, options_count, options);
+ cupsFreeOptions (options_count, options);
doc_info.Remove (gr.Hdc);
if (tmpfile != null) {
try { File.Delete (tmpfile); }
return true;
}
- internal override bool StartDoc (GraphicsPrinter gr, string doc_name, string output_file)
+ internal static bool StartPage (GraphicsPrinter gr)
{
- DOCINFO doc = (DOCINFO) doc_info[gr.Hdc];
- doc.title = doc_name;
return true;
}
- internal override IntPtr CreateGraphicsContext (PrinterSettings settings)
+ internal static bool EndPage (GraphicsPrinter gr)
+ {
+ GdipGetPostScriptSavePage (gr.Hdc);
+ return true;
+ }
+
+ // Unfortunately, PrinterSettings and PageSettings couldn't be referencing each other,
+ // thus we need to pass them separately
+ internal static IntPtr CreateGraphicsContext (PrinterSettings settings, PageSettings default_page_settings)
{
IntPtr graphics = IntPtr.Zero;
string name;
else
name = settings.PrintFileName;
+ PaperSize psize = default_page_settings.PaperSize;
+ int width, height;
+ if (default_page_settings.Landscape) { // Swap in case of landscape
+ width = psize.Height;
+ height = psize.Width;
+ } else {
+ width = psize.Width;
+ height = psize.Height;
+ }
+
GdipGetPostScriptGraphicsContext (name,
- settings.DefaultPageSettings.PaperSize.Width / 100 * 72,
- settings.DefaultPageSettings.PaperSize.Height / 100 * 72,
+ width / 100 * 72,
+ height / 100 * 72,
// Harcoded dpy's
300, 300, ref graphics);
DOCINFO doc = new DOCINFO ();
doc.filename = name.ToString();
doc.settings = settings;
+ doc.default_page_settings = default_page_settings;
doc_info.Add (graphics, doc);
return graphics;
}
- // Properties
-
- internal override PrinterSettings.StringCollection InstalledPrinters {
- get {
- int n_printers;
- IntPtr dests = IntPtr.Zero, ptr_printers, ptr_printer;
- string str;
- PrinterSettings.StringCollection col = new PrinterSettings.StringCollection (new string[] {});
-
- if (cups_installed == false)
- return col;
-
- n_printers = cupsGetDests (ref dests);
-
- ptr_printers = dests;
- for (int i = 0; i < n_printers; i++) {
- ptr_printer = (IntPtr) Marshal.ReadInt32 (ptr_printers);
- str = Marshal.PtrToStringAnsi (ptr_printer);
- Marshal.FreeHGlobal (ptr_printer);
- ptr_printers = new IntPtr (ptr_printers.ToInt64 () + 20 /*size of CUPS_DEST*/);
- col.Add (str);
- }
- Marshal.FreeHGlobal (dests);
- return col;
- }
- }
-
- internal override string DefaultPrinter {
- get {
- IntPtr str;
-
- if (cups_installed == false)
- return string.Empty;
-
- str = cupsGetDefault ();
- return Marshal.PtrToStringAnsi (str);
- }
- }
-
- // Private functions
-
- private string GetPaperSizeName (IntPtr ppd, string name)
- {
- string rslt = name;
- PPD_OPTION option;
- PPD_CHOICE choice;
- IntPtr ptr_opt, ptr_choice;
-
- ptr_opt = ppdFindOption (ppd, "PageSize");
-
- if (ptr_opt == IntPtr.Zero) {
- return rslt;
- }
-
- option = (PPD_OPTION) Marshal.PtrToStructure (ptr_opt, typeof (PPD_OPTION));
-
- ptr_choice = option.choices;
- for (int c = 0; c < option.num_choices; c++) {
- choice = (PPD_CHOICE) Marshal.PtrToStructure (ptr_choice, typeof (PPD_CHOICE));
- ptr_choice = new IntPtr (ptr_choice.ToInt64 () + Marshal.SizeOf (choice));
- if (name.Equals (choice.choice)) {
- rslt = choice.text;
- break;
- }
- }
- return rslt;
- }
-
- // TODO
- internal override void GetPrintDialogInfo (string printer, ref string port, ref string type, ref string status, ref string comment)
- {
- status = "Ready";
- }
+ #endregion
- //
- // DllImports
- //
+ #region DllImports
[DllImport("libcups", CharSet=CharSet.Ansi)]
static extern int cupsGetDests (ref IntPtr dests);
+ [DllImport("libcups", CharSet=CharSet.Ansi)]
+ static extern void cupsGetDest (string name, string instance, int num_dests, ref IntPtr dests);
+
+ [DllImport("libcups")]
+ static extern void cupsFreeDests (int num_dests, IntPtr dests);
+
[DllImport("libcups", CharSet=CharSet.Ansi)]
static extern IntPtr cupsTempFile (StringBuilder sb, int len);
[DllImport("libcups")]
static extern void ppdClose (IntPtr ppd);
+ [DllImport ("libcups", CharSet=CharSet.Ansi)]
+ static extern int cupsParseOptions (string arg, int number_of_options, ref IntPtr options);
+
+ [DllImport("libcups")]
+ static extern void cupsFreeOptions (int number_options, IntPtr options);
+
[DllImport("gdiplus.dll", CharSet=CharSet.Ansi)]
static extern int GdipGetPostScriptGraphicsContext (string filename, int with, int height, double dpix, double dpiy, ref IntPtr graphics);
[DllImport("gdiplus.dll")]
static extern int GdipGetPostScriptSavePage (IntPtr graphics);
+ #endregion
- //Struct
+ #region Struct
public struct DOCINFO
{
public PrinterSettings settings;
+ public PageSettings default_page_settings;
public string title;
public string filename;
}
/* There is more data after this that we are not using*/
}
+
+
+ public struct CUPS_OPTIONS
+ {
+ public IntPtr name;
+ public IntPtr val;
+ }
+
+ public struct CUPS_DESTS
+ {
+ public IntPtr name;
+ public IntPtr instance;
+ public int is_default;
+ public int num_options;
+ public IntPtr options;
+ }
+
+ #endregion
+ }
+
+ class GlobalPrintingServicesUnix : GlobalPrintingServices\r
+ {\r
+ internal override PrinterSettings.StringCollection InstalledPrinters {\r
+ get {\r
+ return PrintingServicesUnix.InstalledPrinters;\r
+ }\r
+ }\r
+\r
+ internal override IntPtr CreateGraphicsContext (PrinterSettings settings, PageSettings default_page_settings)\r
+ {\r
+ return PrintingServicesUnix.CreateGraphicsContext (settings, default_page_settings);\r
+ }\r
+\r
+ internal override bool StartDoc (GraphicsPrinter gr, string doc_name, string output_file)\r
+ {\r
+ return PrintingServicesUnix.StartDoc (gr, doc_name, output_file);\r
+ }\r
+\r
+ internal override bool EndDoc (GraphicsPrinter gr)\r
+ {\r
+ return PrintingServicesUnix.EndDoc (gr);\r
+ }\r
+\r
+ internal override bool StartPage (GraphicsPrinter gr)\r
+ {\r
+ return PrintingServicesUnix.StartPage (gr);\r
+ }\r
+\r
+ internal override bool EndPage (GraphicsPrinter gr)\r
+ {\r
+ return PrintingServicesUnix.EndPage (gr);\r
+ }\r
}
}