/// <summary>
/// Returns an array of arguments to be sent to the Ghostscript API
/// </summary>
/// <param name="inputPath">Path to the source file</param>
/// <param name="outputPath">Path to the output file</param>
/// <param name="firstPage">The page of the file to start on</param>
/// <param name="lastPage">The page of the file to end on</param>
private static string[] GetArgs(string inputPath,
string outputPath,
int firstPage,
int lastPage,
int dpix,
int dpiy,
int width,
int height)
{
// To maintain backwards compatibility, this method uses previous hardcoded values.
GhostscriptSettings s = new GhostscriptSettings();
s.Device = Settings.GhostscriptDevices.jpeg;
s.Page.Start = firstPage;
s.Page.End = lastPage;
s.Resolution = new System.Drawing.Size(dpix, dpiy);
Settings.GhostscriptPageSize pageSize = new Settings.GhostscriptPageSize();
if (width == 0 && height == 0)
{
pageSize.Native = GhostscriptSharp.Settings.GhostscriptPageSizes.a7;
}
else
{
pageSize.Manual = new Size(width, height);
}
s.Size = pageSize;
return(GetArgs(inputPath, outputPath, s));
}
protected GhostscriptManager()
{
revisionInfoLoaded = false;
libraryHandle = IntPtr.Zero;
LoadGhostscriptLibrary();
this.settings = new GhostscriptSettings();
}
protected GhostscriptManager()
{
revisionInfoLoaded = false;
libraryHandle = IntPtr.Zero;
LoadGhostscriptLibrary();
this.settings = new GhostscriptSettings();
}
/// <summary>
/// Rasterises a PDF into selected format
/// </summary>
/// <param name="inputPath">PDF file to convert</param>
/// <param name="outputPath">Destination file</param>
/// <param name="settings">Conversion settings</param>
public static void GenerateOutput(string inputPath, string outputPath, GhostscriptSettings settings)
{
if (architecture == Architecture.X86)
{
API.GhostScript32.CallAPI(GetArgs(inputPath, outputPath, settings));
}
else
{
API.GhostScript64.CallAPI(GetArgs(inputPath, outputPath, settings));
}
}
/// <summary>
/// Rasterises a PDF into selected format
/// </summary>
/// <param name="inputPath">PDF file to convert</param>
/// <param name="outputPath">Destination file</param>
/// <param name="settings">Conversion settings</param>
public static void GenerateOutput(string inputPath, string outputPath, GhostscriptSettings settings)
{
if (IntPtr.Size == 4)
{
API.GhostScript32.CallAPI(GetArgs(inputPath, outputPath, settings));
}
else
{
API.GhostScript64.CallAPI(GetArgs(inputPath, outputPath, settings));
}
}
/// <summary>
/// Rasterises a PDF into selected format
/// </summary>
/// <param name="inputPath">PDF file to convert</param>
/// <param name="outputPath">Destination file</param>
/// <param name="settings">Conversion settings</param>
public static void GenerateOutput(string inputPath, string outputPath, GhostscriptSettings settings)
{
if (!CheckOS.Is64BitOperatingSystem())
{
API.GhostScript32.CallAPI(GetArgs(inputPath, outputPath, settings));
}
else
{
API.GhostScript64.CallAPI(GetArgs(inputPath, outputPath, settings));
}
}
/// <summary>
/// Returns an array of arguments to be sent to the Ghostscript API
/// </summary>
/// <param name="inputPath">Path to the source file</param>
/// <param name="outputPath">Path to the output file</param>
/// <param name="firstPage">The page of the file to start on</param>
/// <param name="lastPage">The page of the file to end on</param>
private static string[] GetArgs(string inputPath, string outputPath, int firstPage, int lastPage, int dpix, int dpiy, int width, int height)
{
// To maintain backwards compatibility, this method uses previous hardcoded values.
GhostscriptSettings s = new GhostscriptSettings();
s.Device = GhostscriptDevices.jpeg;
s.Pages.Start = firstPage;
s.Pages.End = lastPage;
s.Resolution = new System.Drawing.Size(dpix, dpiy);
GhostscriptPageSize pageSize = new GhostscriptPageSize();
if (width == 0 && height == 0)
{
pageSize.Native = GhostscriptPageSizes.a7;
}
else
{
pageSize.Manual = new Size(width, height);
}
s.Size = pageSize;
return GetArgs(inputPath, outputPath, s);
}
/// <summary>
/// Convert a postscript file to a pdf
/// </summary>
/// <param name="outputPath">The path to create the output file. Put '%d' the path to create multiple numbered files, one for each page</param>
/// <param name="inputPaths">One or more input files</param>
public static void PsToPdf(String outputPath, params String[] inputPaths)
{
GhostscriptManager gsm = GhostscriptManager.GetInstance();
bool libraryLoaded = (gsm.libraryHandle != IntPtr.Zero);
if (!libraryLoaded)
{
gsm.LoadGhostscriptLibrary();
}
GhostscriptSettings oldSettings = gsm.Settings;
gsm.settings = new GhostscriptSettings();
gsm.Settings.Device = GhostscriptSharp.Settings.GhostscriptDevices.pdfwrite;
gsm.Settings.Page.AllPages = true;
gsm.Settings.Quiet = true;
gsm.DoConvert(outputPath, inputPaths);
if (!libraryLoaded)
{
gsm.UnloadGhostscriptLibrary();
}
gsm.settings = oldSettings;
}
/// <summary>
/// Returns an array of arguments to be sent to the Ghostscript API
/// </summary>
/// <param name="inputPath">Path to the source file</param>
/// <param name="outputPath">Path to the output file</param>
/// <param name="settings">API parameters</param>
/// <returns>API arguments</returns>
private static string[] GetArgs(string inputPath,
string outputPath,
GhostscriptSettings settings)
{
System.Collections.ArrayList args = new System.Collections.ArrayList(ARGS);
if (settings.Device == Settings.GhostscriptDevices.UNDEFINED)
{
throw new ArgumentException("An output device must be defined for Ghostscript", "GhostscriptSettings.Device");
}
if (settings.Page.AllPages == false && (settings.Page.Start <= 0 && settings.Page.End < settings.Page.Start))
{
throw new ArgumentException("Pages to be printed must be defined.", "GhostscriptSettings.Pages");
}
if (settings.Resolution.IsEmpty)
{
throw new ArgumentException("An output resolution must be defined", "GhostscriptSettings.Resolution");
}
if (settings.Size.Native == Settings.GhostscriptPageSizes.UNDEFINED && settings.Size.Manual.IsEmpty)
{
throw new ArgumentException("Page size must be defined", "GhostscriptSettings.Size");
}
// Output device
args.Add(String.Format("-sDEVICE={0}", settings.Device));
// Pages to output
if (settings.Page.AllPages)
{
args.Add("-dFirstPage=1");
}
else
{
args.Add(String.Format("-dFirstPage={0}", settings.Page.Start));
if (settings.Page.End >= settings.Page.Start)
{
args.Add(String.Format("-dLastPage={0}", settings.Page.End));
}
}
// Page size
if (settings.Size.Native == Settings.GhostscriptPageSizes.UNDEFINED)
{
args.Add(String.Format("-dDEVICEWIDTHPOINTS={0}", settings.Size.Manual.Width));
args.Add(String.Format("-dDEVICEHEIGHTPOINTS={0}", settings.Size.Manual.Height));
args.Add("-dFIXEDMEDIA");
args.Add("-dPDFFitPage");
}
else
{
args.Add(String.Format("-sPAPERSIZE={0}", settings.Size.Native.ToString()));
}
// Page resolution
args.Add(String.Format("-dDEVICEXRESOLUTION={0}", settings.Resolution.Width));
args.Add(String.Format("-dDEVICEYRESOLUTION={0}", settings.Resolution.Height));
// Files
args.Add(String.Format("-sOutputFile={0}", outputPath));
args.Add(inputPath);
return((string[])args.ToArray(typeof(string)));
}
/// <summary>
/// Rasterises a PDF into selected format
/// </summary>
/// <param name="inputPath">PDF file to convert</param>
/// <param name="outputPath">Destination file</param>
/// <param name="settings">Conversion settings</param>
public static void GenerateOutput(string inputPath, string outputPath, GhostscriptSettings settings)
{
CallAPI(GetArgs(inputPath, outputPath, settings));
}
/// <summary>
/// Returns an array of arguments to be sent to the Ghostscript API
/// </summary>
/// <param name="inputPath">Path to the source file</param>
/// <param name="outputPath">Path to the output file</param>
/// <param name="settings">API parameters</param>
/// <returns>API arguments</returns>
private static string[] GetArgs(string inputPath,
string outputPath,
GhostscriptSettings settings)
{
System.Collections.ArrayList args = new System.Collections.ArrayList(ARGS);
if (settings.Device == Settings.GhostscriptDevices.UNDEFINED)
{
throw new ArgumentException("An output device must be defined for Ghostscript", "GhostscriptSettings.Device");
}
if (settings.Page.AllPages == false && (settings.Page.Start <= 0 && settings.Page.End < settings.Page.Start))
{
throw new ArgumentException("Pages to be printed must be defined.", "GhostscriptSettings.Pages");
}
if (settings.Resolution.IsEmpty)
{
throw new ArgumentException("An output resolution must be defined", "GhostscriptSettings.Resolution");
}
if (settings.Size.Native == Settings.GhostscriptPageSizes.UNDEFINED && settings.Size.Manual.IsEmpty)
{
throw new ArgumentException("Page size must be defined", "GhostscriptSettings.Size");
}
// Output device
args.Add(String.Format("-sDEVICE={0}", settings.Device));
// Pages to output
if (settings.Page.AllPages)
{
args.Add("-dFirstPage=1");
}
else
{
args.Add(String.Format("-dFirstPage={0}", settings.Page.Start));
if (settings.Page.End >= settings.Page.Start)
{
args.Add(String.Format("-dLastPage={0}", settings.Page.End));
}
}
// Page size
if (settings.Size.Native == Settings.GhostscriptPageSizes.UNDEFINED)
{
args.Add(String.Format("-dDEVICEWIDTHPOINTS={0}", settings.Size.Manual.Width));
args.Add(String.Format("-dDEVICEHEIGHTPOINTS={0}", settings.Size.Manual.Height));
}
else
{
args.Add(String.Format("-sPAPERSIZE={0}", settings.Size.Native.ToString()));
}
// Page resolution
args.Add(String.Format("-dDEVICEXRESOLUTION={0}", settings.Resolution.Width));
args.Add(String.Format("-dDEVICEYRESOLUTION={0}", settings.Resolution.Height));
// Password
if (settings.Password != null)
{
args.Add(String.Format("-sPDFPassword={0}", settings.Password.Password));
}
// Files
args.Add(String.Format("-sOutputFile={0}", outputPath));
args.Add(inputPath);
return (string[])args.ToArray(typeof(string));
}
/// <summary>
/// Returns an array of arguments to be sent to the Ghostscript API
/// </summary>
/// <param name="inputPath">Path to the source file</param>
/// <param name="outputPath">Path to the output file</param>
/// <param name="firstPage">The page of the file to start on</param>
/// <param name="lastPage">The page of the file to end on</param>
private static string[] GetArgs(string inputPath,
string outputPath,
int firstPage,
int lastPage,
int width,
int height)
{
// To maintain backwards compatibility, this method uses previous hardcoded values.
GhostscriptSettings s = new GhostscriptSettings();
s.Device = Settings.GhostscriptDevices.jpeg;
s.Page.Start = firstPage;
s.Page.End = lastPage;
s.Resolution = new System.Drawing.Size(width, height);
Settings.GhostscriptPageSize pageSize = new Settings.GhostscriptPageSize();
pageSize.Native = GhostscriptSharp.Settings.GhostscriptPageSizes.a7;
s.Size = pageSize;
return GetArgs(inputPath, outputPath, s);
}
/// <summary>
/// Rasterises a PDF into selected format
/// </summary>
/// <param name="inputPath">PDF file to convert</param>
/// <param name="outputPath">Destination file</param>
/// <param name="settings">Conversion settings</param>
public static void GenerateOutput(string inputPath, string outputPath, GhostscriptSettings settings)
{
CallAPI(GetArgs(inputPath, outputPath, settings));
}
/// <summary>
/// Rasterises a PDF into selected format
/// </summary>
/// <param name="inputPath">PDF file to convert</param>
/// <param name="outputPath">Destination file</param>
/// <param name="settings">Conversion settings</param>
public static void GenerateOutput(string inputPath, string outputPath, GhostscriptSettings settings)
{
if (IntPtr.Size == 4)
API.GhostScript32.CallAPI(GetArgs(inputPath, outputPath, settings));
else
API.GhostScript64.CallAPI(GetArgs(inputPath, outputPath, settings));
}
