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-rw-r--r--app/core/gimpbrush.h152
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diff --git a/app/core/gimpbrush.h b/app/core/gimpbrush.h
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIMP_BRUSH_H__
+#define __GIMP_BRUSH_H__
+
+
+#include "gimpdata.h"
+
+
+#define GIMP_TYPE_BRUSH (gimp_brush_get_type ())
+#define GIMP_BRUSH(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_BRUSH, GimpBrush))
+#define GIMP_BRUSH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_BRUSH, GimpBrushClass))
+#define GIMP_IS_BRUSH(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_BRUSH))
+#define GIMP_IS_BRUSH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_BRUSH))
+#define GIMP_BRUSH_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_BRUSH, GimpBrushClass))
+
+
+typedef struct _GimpBrushPrivate GimpBrushPrivate;
+typedef struct _GimpBrushClass GimpBrushClass;
+
+struct _GimpBrush
+{
+ GimpData parent_instance;
+
+ GimpBrushPrivate *priv;
+};
+
+struct _GimpBrushClass
+{
+ GimpDataClass parent_class;
+
+ /* virtual functions */
+ void (* begin_use) (GimpBrush *brush);
+ void (* end_use) (GimpBrush *brush);
+ GimpBrush * (* select_brush) (GimpBrush *brush,
+ const GimpCoords *last_coords,
+ const GimpCoords *current_coords);
+ gboolean (* want_null_motion) (GimpBrush *brush,
+ const GimpCoords *last_coords,
+ const GimpCoords *current_coords);
+ void (* transform_size) (GimpBrush *brush,
+ gdouble scale,
+ gdouble aspect_ratio,
+ gdouble angle,
+ gboolean reflect,
+ gint *width,
+ gint *height);
+ GimpTempBuf * (* transform_mask) (GimpBrush *brush,
+ gdouble scale,
+ gdouble aspect_ratio,
+ gdouble angle,
+ gboolean reflect,
+ gdouble hardness);
+ GimpTempBuf * (* transform_pixmap) (GimpBrush *brush,
+ gdouble scale,
+ gdouble aspect_ratio,
+ gdouble angle,
+ gboolean reflect,
+ gdouble hardness);
+ GimpBezierDesc * (* transform_boundary) (GimpBrush *brush,
+ gdouble scale,
+ gdouble aspect_ratio,
+ gdouble angle,
+ gboolean reflect,
+ gdouble hardness,
+ gint *width,
+ gint *height);
+
+ /* signals */
+ void (* spacing_changed) (GimpBrush *brush);
+};
+
+
+GType gimp_brush_get_type (void) G_GNUC_CONST;
+
+GimpData * gimp_brush_new (GimpContext *context,
+ const gchar *name);
+GimpData * gimp_brush_get_standard (GimpContext *context);
+
+void gimp_brush_begin_use (GimpBrush *brush);
+void gimp_brush_end_use (GimpBrush *brush);
+
+GimpBrush * gimp_brush_select_brush (GimpBrush *brush,
+ const GimpCoords *last_coords,
+ const GimpCoords *current_coords);
+gboolean gimp_brush_want_null_motion (GimpBrush *brush,
+ const GimpCoords *last_coords,
+ const GimpCoords *current_coords);
+
+/* Gets width and height of a transformed mask of the brush, for
+ * provided parameters.
+ */
+void gimp_brush_transform_size (GimpBrush *brush,
+ gdouble scale,
+ gdouble aspect_ratio,
+ gdouble angle,
+ gboolean reflect,
+ gint *width,
+ gint *height);
+const GimpTempBuf * gimp_brush_transform_mask (GimpBrush *brush,
+ gdouble scale,
+ gdouble aspect_ratio,
+ gdouble angle,
+ gboolean reflect,
+ gdouble hardness);
+const GimpTempBuf * gimp_brush_transform_pixmap (GimpBrush *brush,
+ gdouble scale,
+ gdouble aspect_ratio,
+ gdouble angle,
+ gboolean reflect,
+ gdouble hardness);
+const GimpBezierDesc * gimp_brush_transform_boundary (GimpBrush *brush,
+ gdouble scale,
+ gdouble aspect_ratio,
+ gdouble angle,
+ gboolean reflect,
+ gdouble hardness,
+ gint *width,
+ gint *height);
+
+GimpTempBuf * gimp_brush_get_mask (GimpBrush *brush);
+GimpTempBuf * gimp_brush_get_pixmap (GimpBrush *brush);
+
+gint gimp_brush_get_width (GimpBrush *brush);
+gint gimp_brush_get_height (GimpBrush *brush);
+
+gint gimp_brush_get_spacing (GimpBrush *brush);
+void gimp_brush_set_spacing (GimpBrush *brush,
+ gint spacing);
+
+GimpVector2 gimp_brush_get_x_axis (GimpBrush *brush);
+GimpVector2 gimp_brush_get_y_axis (GimpBrush *brush);
+
+void gimp_brush_flush_blur_caches (GimpBrush *brush);
+gdouble gimp_brush_get_blur_hardness (GimpBrush *brush);
+
+#endif /* __GIMP_BRUSH_H__ */