private static unsafe bool EnumPiMI(IntPtr hModule, IntPtr lpszType, IntPtr lpszName, IntPtr lParam)
{
GCHandle handle = GCHandle.FromIntPtr(lParam);
QueryFilter query = (QueryFilter)handle.Target;
IntPtr hRes = UnsafeNativeMethods.FindResourceW(hModule, lpszName, lpszType);
if (hRes == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("FindResource failed for PiMI in {0}", query.fileName));
#endif
return(true);
}
IntPtr loadRes = UnsafeNativeMethods.LoadResource(hModule, hRes);
if (loadRes == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("LoadResource failed for PiMI in {0}", query.fileName));
#endif
return(true);
}
IntPtr lockRes = UnsafeNativeMethods.LockResource(loadRes);
if (lockRes == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("LockResource failed for PiMI in {0}", query.fileName));
#endif
return(true);
}
int length = 0;
byte *ptr = (byte *)lockRes.ToPointer() + 2L;
string category = StringUtil.FromCString((IntPtr)ptr, out length);
ptr += length;
if (string.IsNullOrEmpty(category))
{
category = PSFilterHostDll.Properties.Resources.PiMIDefaultCategoryName;
}
PlugInInfo *info = (PlugInInfo *)ptr;
if (info->version > PSConstants.latestFilterVersion ||
(info->version == PSConstants.latestFilterVersion && info->subVersion > PSConstants.latestFilterSubVersion))
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("{0} requires newer filter interface version {1}.{2} and only version {3}.{4} is supported",
new object[] { query.fileName, info->version, info->subVersion, PSConstants.latestFilterVersion, PSConstants.latestFilterSubVersion }));
#endif
return(true);
}
#if GDIPLUS
// All GDI+ images are converted to 8-bit RGB(A) for processing.
if ((info->supportsMode & PSConstants.supportsRGBColor) != PSConstants.supportsRGBColor)
{
return(true);
}
#else
if ((info->supportsMode & PSConstants.supportsRGBColor) != PSConstants.supportsRGBColor &&
(info->supportsMode & PSConstants.supportsGrayScale) != PSConstants.supportsGrayScale)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("{0} does not support the plugInModeRGBColor or plugInModeGrayScale image modes.", query.fileName));
#endif
return(true);
}
#endif
// Add the supported modes to the plug-in data as it can be used later to disable filters that do not support the image type.
ushort supportedModes = 0;
if ((info->supportsMode & PSConstants.supportsGrayScale) == PSConstants.supportsGrayScale)
{
supportedModes |= PSConstants.flagSupportsGrayScale;
}
if ((info->supportsMode & PSConstants.supportsRGBColor) == PSConstants.supportsRGBColor)
{
supportedModes |= PSConstants.flagSupportsRGBColor;
}
if (info->requireHost != PSConstants.kPhotoshopSignature && info->requireHost != PSConstants.AnyHostSignature)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("{0} requires host '{1}'.", query.fileName, DebugUtils.PropToString(info->requireHost)));
#endif
return(true);
}
IntPtr filterRes = IntPtr.Zero;
fixed(char *typePtr = "_8BFM")
{
// Load the _8BFM resource to get the filter title.
filterRes = UnsafeNativeMethods.FindResourceW(hModule, lpszName, (IntPtr)typePtr);
}
if (filterRes == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("FindResource failed for _8BFM in {0}", query.fileName));
#endif
return(true);
}
IntPtr filterLoad = UnsafeNativeMethods.LoadResource(hModule, filterRes);
if (filterLoad == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("LoadResource failed for _8BFM in {0}", query.fileName));
#endif
return(true);
}
IntPtr filterLock = UnsafeNativeMethods.LockResource(filterLoad);
if (filterLock == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("LockResource failed for _8BFM in {0}", query.fileName));
#endif
return(true);
}
IntPtr resPtr = new IntPtr(filterLock.ToInt64() + 2L);
string title = StringUtil.FromCString(resPtr);
// The entry point number is the same as the resource number.
string entryPoint = "ENTRYPOINT" + lpszName.ToInt32().ToString(CultureInfo.InvariantCulture);
PluginData pluginData = new PluginData(query.fileName, entryPoint, category, title, supportedModes);
if (pluginData.IsValid())
{
query.plugins.Add(pluginData);
handle.Target = query;
lParam = GCHandle.ToIntPtr(handle);
}
return(true);
}
private static unsafe bool EnumPiMI(IntPtr hModule, IntPtr lpszType, IntPtr lpszName, IntPtr lParam)
{
GCHandle handle = GCHandle.FromIntPtr(lParam);
QueryFilter query = (QueryFilter)handle.Target;
IntPtr hRes = UnsafeNativeMethods.FindResourceW(hModule, lpszName, lpszType);
if (hRes == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("FindResource failed for PiMI in {0}", query.fileName));
#endif
return(true);
}
IntPtr loadRes = UnsafeNativeMethods.LoadResource(hModule, hRes);
if (loadRes == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("LoadResource failed for PiMI in {0}", query.fileName));
#endif
return(true);
}
IntPtr lockRes = UnsafeNativeMethods.LockResource(loadRes);
if (lockRes == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("LockResource failed for PiMI in {0}", query.fileName));
#endif
return(true);
}
byte *ptr = (byte *)lockRes.ToPointer() + 2;
string category = StringUtil.FromCString(ptr, out uint length);
ptr += length;
if (string.IsNullOrEmpty(category))
{
category = PSFilterPdn.Properties.Resources.PiMIDefaultCategoryName;
}
PlugInInfo *info = (PlugInInfo *)ptr;
if (info->version > PSConstants.latestFilterVersion ||
(info->version == PSConstants.latestFilterVersion && info->subVersion > PSConstants.latestFilterSubVersion))
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("{0} requires newer filter interface version {1}.{2} and only version {3}.{4} is supported",
new object[] { query.fileName, info->version, info->subVersion, PSConstants.latestFilterVersion, PSConstants.latestFilterSubVersion }));
#endif
return(true);
}
if ((info->supportsMode & PSConstants.supportsRGBColor) != PSConstants.supportsRGBColor)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("{0} does not support the plugInModeRGBColor image mode.", query.fileName));
#endif
return(true);
}
if (info->requireHost != PSConstants.kPhotoshopSignature && info->requireHost != PSConstants.AnyHostSignature)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("{0} requires host '{1}'.", query.fileName, DebugUtils.PropToString(info->requireHost)));
#endif
return(true);
}
IntPtr filterRes = IntPtr.Zero;
fixed(char *typePtr = "_8BFM")
{
// Load the _8BFM resource to get the filter title.
filterRes = UnsafeNativeMethods.FindResourceW(hModule, lpszName, (IntPtr)typePtr);
}
if (filterRes == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("FindResource failed for _8BFM in {0}", query.fileName));
#endif
return(true);
}
IntPtr filterLoad = UnsafeNativeMethods.LoadResource(hModule, filterRes);
if (filterLoad == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("LoadResource failed for _8BFM in {0}", query.fileName));
#endif
return(true);
}
IntPtr filterLock = UnsafeNativeMethods.LockResource(filterLoad);
if (filterLock == IntPtr.Zero)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(string.Format("LockResource failed for _8BFM in {0}", query.fileName));
#endif
return(true);
}
IntPtr resPtr = new IntPtr(filterLock.ToInt64() + 2L);
string title = StringUtil.FromCString(resPtr, StringUtil.StringTrimOption.WhiteSpaceAndNullTerminator);
// The entry point number is the same as the resource number.
string entryPoint = "ENTRYPOINT" + lpszName.ToInt32().ToString(CultureInfo.InvariantCulture);
PluginData enumData = new PluginData(query.fileName, entryPoint, category, title);
if (enumData.IsValid())
{
query.plugins.Add(enumData);
}
return(true);
}