private static extern uint PTMergeAndValidatePrintTicketImpl(
SafePTProviderHandle handle,
IStream baseTicket,
IStream deltaTicket,
uint scope,
IStream resultTicket,
[MarshalAs(UnmanagedType.BStr)] out string errorMsg);
/// <summary>
/// Binds proxy to the specified printer device
/// </summary>
/// <param name="deviceName">printer device name</param>
/// <param name="maxVersion">max schema version supported by client</param>
/// <param name="prefVersion">schema version preferred by client</param>
/// <param name="handle">device handle proxy is bound to</param>
/// <param name="usedVersion">schema version proxy will use</param>
/// <returns>HRESULT code</returns>
/// <exception cref="PrintingNotSupportedException">
/// Printing components are not installed on the client
/// </exception>
public static uint PTOpenProviderEx(
string deviceName,
int maxVersion,
int prefVersion,
out SafePTProviderHandle handle,
out int usedVersion)
{
try {
uint result = PTOpenProviderExImpl(deviceName, maxVersion, prefVersion, out handle, out usedVersion);
if (result != 0)
{
if (handle != null && !handle.IsInvalid)
{
handle.Dispose();
handle = null;
}
}
return(result);
}
catch (DllNotFoundException e)
{
throw new PrintingNotSupportedException(String.Empty, e);
}
}
private static extern uint PTConvertDevModeToPrintTicketImpl(
SafePTProviderHandle handle,
uint dmSize,
HandleRef devMode,
uint scope,
IStream printTicket
);
/// <summary>
/// Converts the given PrintTicket into Win32 DEVMODE
/// </summary>
/// <param name="handle">device handle</param>
/// <param name="printTicket">Stream that contains the XML PrintTicket</param>
/// <param name="baseType">type of default DEVMODE to use as base of conversion</param>
/// <param name="scope">scope that the input PrintTicket will be limited to</param>
/// <param name="devMode">buffer that contains the converted Win32 DEVMODE</param>
/// <param name="dmSize">size of devMode buffer in bytes</param>
/// <param name="errorMsg">error message if the operation failed</param>
/// <returns>HRESULT code</returns>
/// <exception cref="PrintingNotSupportedException">
/// Printing components are not installed on the client
/// </exception>
public static uint PTConvertPrintTicketToDevMode(
SafePTProviderHandle handle,
IStream printTicket,
uint baseType,
uint scope,
out uint dmSize,
out IntPtr devMode,
out string errorMsg)
{
try
{
return(PTConvertPrintTicketToDevModeImpl(
handle,
printTicket,
baseType,
scope,
out dmSize,
out devMode,
out errorMsg
));
}
catch (DllNotFoundException e)
{
throw new PrintingNotSupportedException(String.Empty, e);
}
}
private static extern uint PTConvertPrintTicketToDevModeImpl(
SafePTProviderHandle handle,
IStream printTicket,
uint baseType,
uint scope,
out uint dmSize,
out IntPtr devMode,
[MarshalAs(UnmanagedType.BStr)] out string errorMsg);
/// <summary>
/// Gets the PrintCapabilities relative to the given PrintTicket
/// </summary>
/// <param name="handle">device handle</param>
/// <param name="printTicket">Stream that contains XML PrintTicket</param>
/// <param name="printCapabilities">Stream that XML PrintCapabilities will be written to</param>
/// <param name="errorMsg">error message if the operation failed</param>
/// <returns>HRESULT code</returns>
/// <exception cref="PrintingNotSupportedException">
/// Printing components are not installed on the client
/// </exception>
public static uint PTGetPrintCapabilities(
SafePTProviderHandle handle,
IStream printTicket,
IStream printCapabilities,
out string errorMsg)
{
try
{
return(PTGetPrintCapabilitiesImpl(handle, printTicket, printCapabilities, out errorMsg));
}
catch (DllNotFoundException e)
{
throw new PrintingNotSupportedException(String.Empty, e);
}
}
/// <summary>
/// Converts the given Win32 DEVMODE into PrintTicket
/// </summary>
/// <param name="handle">device handle</param>
/// <param name="devMode">buffer that contains the Win32 DEVMODE</param>
/// <param name="dmSize">size of devMode buffer in bytes</param>
/// <param name="scope">scope that the result PrintTicket will be limited to</param>
/// <param name="printTicket">Stream that the converted XML PrintTicket will be written to</param>
/// <returns>HRESULT code</returns>
/// <exception cref="PrintingNotSupportedException">
/// Printing components are not installed on the client
/// </exception>
public static uint PTConvertDevModeToPrintTicket(
SafePTProviderHandle handle,
uint dmSize,
HandleRef devMode,
uint scope,
IStream printTicket)
{
try
{
return(PTConvertDevModeToPrintTicketImpl(
handle,
dmSize,
devMode,
scope,
printTicket
));
}
catch (DllNotFoundException e)
{
throw new PrintingNotSupportedException(String.Empty, e);
}
}
/// <summary>
/// Merges delta PrintTicket onto base PrintTicket and then validates the merged PrintTicket
/// </summary>
/// <param name="handle">device handle</param>
/// <param name="baseTicket">Stream that contains base XML PrintTicket</param>
/// <param name="deltaTicket">Stream that contains delta XML PrintTicket</param>
/// <param name="scope">scope that delta PrintTicket and result PrintTicket will be limited to</param>
/// <param name="resultTicket">Stream the validated XML PrintTicket it written to</param>
/// <param name="errorMsg">error message if the operation failed</param>
/// <returns>HRESULT code</returns>
/// <exception cref="PrintingNotSupportedException">
/// Printing components are not installed on the client
/// </exception>
public static uint PTMergeAndValidatePrintTicket(
SafePTProviderHandle handle,
IStream baseTicket,
IStream deltaTicket,
uint scope,
IStream resultTicket,
out string errorMsg)
{
try
{
return(PTMergeAndValidatePrintTicketImpl(
handle,
baseTicket,
deltaTicket,
scope,
resultTicket,
out errorMsg
));
}
catch (DllNotFoundException e)
{
throw new PrintingNotSupportedException(String.Empty, e);
}
}
private static extern uint PTGetPrintCapabilitiesImpl(
SafePTProviderHandle handle,
IStream printTicket,
IStream printCapabilities,
[MarshalAs(UnmanagedType.BStr)] out string errorMsg);
private static extern uint PTOpenProviderExImpl(
[MarshalAs(UnmanagedType.LPWStr)] string deviceName,
int maxVersion,
int prefVersion,
out SafePTProviderHandle handle,
out int usedVersion);