1 files changed, 49 insertions, 0 deletions
diff --git a/src/extension/internal/bitmap/imagemagick.h b/src/extension/internal/bitmap/imagemagick.h
new file mode 100644
index 0000000..754e195
--- /dev/null
+++ b/src/extension/internal/bitmap/imagemagick.h
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef INKSCAPE_EXTENSION_INTERNAL_BITMAP_IMAGEMAGICK_H
+#define INKSCAPE_EXTENSION_INTERNAL_BITMAP_IMAGEMAGICK_H
+
+/*
+ * Copyright (C) 2007 Authors:
+ *   Christopher Brown <audiere@gmail.com>
+ *   Ted Gould <ted@gould.cx>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "extension/implementation/implementation.h"
+
+class SPItem;
+
+namespace Magick {
+class Image;
+}
+
+namespace Inkscape {
+namespace Extension {
+
+class Effect;
+class Extension;
+
+namespace Internal {
+namespace Bitmap {
+
+class ImageMagick : public Inkscape::Extension::Implementation::Implementation {
+public:
+    /* Functions to be implemented by subclasses */
+    virtual void applyEffect(Magick::Image */*image*/) { };
+    virtual void refreshParameters(Inkscape::Extension::Effect */*module*/) { };
+    virtual void postEffect(Magick::Image */*image*/, SPItem */*item*/) { };
+
+    /* Functions implemented from ::Implementation */
+    bool load(Inkscape::Extension::Extension *module) override;
+    Inkscape::Extension::Implementation::ImplementationDocumentCache * newDocCache (Inkscape::Extension::Extension * ext, Inkscape::UI::View::View * doc) override;
+    void effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View *document, Inkscape::Extension::Implementation::ImplementationDocumentCache * docCache) override;
+    Gtk::Widget* prefs_effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View * view, sigc::signal<void> * changeSignal, Inkscape::Extension::Implementation::ImplementationDocumentCache * docCache) override;
+};
+
+}; /* namespace Bitmap */
+}; /* namespace Internal */
+}; /* namespace Extension */
+}; /* namespace Inkscape */
+
+#endif // INKSCAPE_EXTENSION_INTERNAL_BITMAP_IMAGEMAGICK_H