2950fecf07
and to operations/layer-modes/, respectively. Add gimp_layer_modes_init() which asserts on the correct order of the GimpLayerModeInfo array, and switch to accessing the array directly in gimp_layer_mode_info().
81 lines
3.3 KiB
C
81 lines
3.3 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpoperationlayermode.h
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* Copyright (C) 2008 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_OPERATION_LAYER_MODE_H__
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#define __GIMP_OPERATION_LAYER_MODE_H__
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#include <gegl-plugin.h>
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#define GIMP_TYPE_OPERATION_LAYER_MODE (gimp_operation_layer_mode_get_type ())
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#define GIMP_OPERATION_LAYER_MODE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OPERATION_LAYER_MODE, GimpOperationLayerMode))
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#define GIMP_OPERATION_LAYER_MODE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_OPERATION_LAYER_MODE, GimpOperationLayerModeClass))
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#define GIMP_IS_OPERATION_LAYER_MODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_OPERATION_LAYER_MODE))
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#define GIMP_IS_OPERATION_LAYER_MODE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_OPERATION_LAYER_MODE))
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#define GIMP_OPERATION_LAYER_MODE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OPERATION_LAYER_MODE, GimpOperationLayerModeClass))
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typedef struct _GimpOperationLayerModeClass GimpOperationLayerModeClass;
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struct _GimpOperationLayerModeClass
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{
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GeglOperationPointComposer3Class parent_class;
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/* virtual functions */
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/* Returns the set of inputs that the layer mode affects, apart
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* from the overlapping regions. Returns an empty set by default,
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* which is suitable for almost all layer modes.
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*/
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GimpLayerModeAffectMask (* get_affect_mask) (GimpOperationLayerMode *layer_mode);
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};
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struct _GimpOperationLayerMode
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{
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GeglOperationPointComposer3 parent_instance;
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GimpLayerMode layer_mode;
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gboolean linear;
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gdouble opacity;
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GimpLayerColorSpace blend_space;
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GimpLayerColorSpace composite_space;
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GimpLayerCompositeMode composite_mode;
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GimpBlendFunc blend_func;
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};
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GType gimp_operation_layer_mode_get_type (void) G_GNUC_CONST;
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GimpLayerModeAffectMask gimp_operation_layer_mode_get_affect_mask (GimpOperationLayerMode *layer_mode);
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gboolean
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gimp_operation_layer_mode_process_pixels (GeglOperation *operation,
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void *in,
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void *layer,
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void *mask,
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void *out,
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glong samples,
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const GeglRectangle *roi,
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gint level);
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#endif /* __GIMP_OPERATION_LAYER_MODE_H__ */
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