/// <summary>
/// The constructor automatically registeres the plugin in FreeImage.
/// To do this it prepares a FreeImage defined structure with function pointers
/// to the implemented functions or null if not implemented.
/// Before registing the functions they are pinned in memory so the garbage collector
/// can't move them around in memory after we passed there addresses to FreeImage.
/// </summary>
public LocalPlugin()
{
implementedMethods = GetImplementedMethods();
if ((implementedMethods & MethodFlags.DescriptionProc) != 0)
{
plugin.descriptionProc = DescriptionProc;
}
if ((implementedMethods & MethodFlags.ExtensionListProc) != 0)
{
plugin.extensionListProc = ExtensionListProc;
}
if ((implementedMethods & MethodFlags.RegExprProc) != 0)
{
plugin.regExprProc = RegExprProc;
}
if ((implementedMethods & MethodFlags.OpenProc) != 0)
{
plugin.openProc = OpenProc;
}
if ((implementedMethods & MethodFlags.CloseProc) != 0)
{
plugin.closeProc = CloseProc;
}
if ((implementedMethods & MethodFlags.PageCountProc) != 0)
{
plugin.pageCountProc = PageCountProc;
}
if ((implementedMethods & MethodFlags.PageCapabilityProc) != 0)
{
plugin.pageCapabilityProc = PageCapabilityProc;
}
if ((implementedMethods & MethodFlags.LoadProc) != 0)
{
plugin.loadProc = LoadProc;
}
if ((implementedMethods & MethodFlags.SaveProc) != 0)
{
plugin.saveProc = SaveProc;
}
if ((implementedMethods & MethodFlags.ValidateProc) != 0)
{
plugin.validateProc = ValidateProc;
}
if ((implementedMethods & MethodFlags.MimeProc) != 0)
{
plugin.mimeProc = MimeProc;
}
if ((implementedMethods & MethodFlags.SupportsExportBPPProc) != 0)
{
plugin.supportsExportBPPProc = SupportsExportBPPProc;
}
if ((implementedMethods & MethodFlags.SupportsExportTypeProc) != 0)
{
plugin.supportsExportTypeProc = SupportsExportTypeProc;
}
if ((implementedMethods & MethodFlags.SupportsICCProfilesProc) != 0)
{
plugin.supportsICCProfilesProc = SupportsICCProfilesProc;
}
// FormatProc is always implemented
plugin.formatProc = FormatProc;
// InitProc is the register call back.
initProc = RegisterProc;
// Register the plugin. The result will be saved and can be accessed later.
registered = FreeImage.RegisterLocalPlugin(initProc, null, null, null, null) != FREE_IMAGE_FORMAT.FIF_UNKNOWN;
if (registered)
{
PluginRepository.RegisterLocalPlugin(this);
}
}
/// <summary>
/// The constructor automatically registeres the plugin in FreeImage.
/// To do this it prepares a FreeImage defined structure with function pointers
/// to the implemented functions or null if not implemented.
/// Before registing the functions they are pinned in memory so the garbage collector
/// can't move them around in memory after we passed there addresses to FreeImage.
/// </summary>
public LocalPlugin()
{
int i = 0;
implementedMethods = GetImplementedMethods();
if ((implementedMethods & MethodFlags.DescriptionProc) != 0)
{
plugin.descriptionProc = new DescriptionProc(DescriptionProc);
handles[i++] = GetHandle(plugin.descriptionProc);
}
if ((implementedMethods & MethodFlags.ExtensionListProc) != 0)
{
plugin.extensionListProc = new ExtensionListProc(ExtensionListProc);
handles[i++] = GetHandle(plugin.extensionListProc);
}
if ((implementedMethods & MethodFlags.RegExprProc) != 0)
{
plugin.regExprProc = new RegExprProc(RegExprProc);
handles[i++] = GetHandle(plugin.regExprProc);
}
if ((implementedMethods & MethodFlags.OpenProc) != 0)
{
plugin.openProc = new OpenProc(OpenProc);
handles[i++] = GetHandle(plugin.openProc);
}
if ((implementedMethods & MethodFlags.CloseProc) != 0)
{
plugin.closeProc = new CloseProc(CloseProc);
handles[i++] = GetHandle(plugin.closeProc);
}
if ((implementedMethods & MethodFlags.PageCountProc) != 0)
{
plugin.pageCountProc = new PageCountProc(PageCountProc);
handles[i++] = GetHandle(plugin.pageCountProc);
}
if ((implementedMethods & MethodFlags.PageCapabilityProc) != 0)
{
plugin.pageCapabilityProc = new PageCapabilityProc(PageCapabilityProc);
handles[i++] = GetHandle(plugin.pageCapabilityProc);
}
if ((implementedMethods & MethodFlags.LoadProc) != 0)
{
plugin.loadProc = new LoadProc(LoadProc);
handles[i++] = GetHandle(plugin.loadProc);
}
if ((implementedMethods & MethodFlags.SaveProc) != 0)
{
plugin.saveProc = new SaveProc(SaveProc);
handles[i++] = GetHandle(plugin.saveProc);
}
if ((implementedMethods & MethodFlags.ValidateProc) != 0)
{
plugin.validateProc = new ValidateProc(ValidateProc);
handles[i++] = GetHandle(plugin.validateProc);
}
if ((implementedMethods & MethodFlags.MimeProc) != 0)
{
plugin.mimeProc = new MimeProc(MimeProc);
handles[i++] = GetHandle(plugin.mimeProc);
}
if ((implementedMethods & MethodFlags.SupportsExportBPPProc) != 0)
{
plugin.supportsExportBPPProc = new SupportsExportBPPProc(SupportsExportBPPProc);
handles[i++] = GetHandle(plugin.supportsExportBPPProc);
}
if ((implementedMethods & MethodFlags.SupportsExportTypeProc) != 0)
{
plugin.supportsExportTypeProc = new SupportsExportTypeProc(SupportsExportTypeProc);
handles[i++] = GetHandle(plugin.supportsExportTypeProc);
}
if ((implementedMethods & MethodFlags.SupportsICCProfilesProc) != 0)
{
plugin.supportsICCProfilesProc = new SupportsICCProfilesProc(SupportsICCProfilesProc);
handles[i++] = GetHandle(plugin.supportsICCProfilesProc);
}
// FormatProc is always implemented
plugin.formatProc = new FormatProc(FormatProc);
handles[i++] = GetHandle(plugin.formatProc);
// InitProc is the register call back.
initProc = new InitProc(RegisterProc);
handles[i++] = GetHandle(initProc);
// Register the plugin. The result will be saved and can be accessed later.
registered = FreeImage.RegisterLocalPlugin(initProc, null, null, null, null) != FREE_IMAGE_FORMAT.FIF_UNKNOWN;
if (registered)
{
PluginRepository.RegisterLocalPlugin(this);
}
}