PIKApp/app/core/pikadrawable-gradient.h

62 lines
4.0 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 __PIKA_DRAWABLE_GRADIENT_H__
#define __PIKA_DRAWABLE_GRADIENT_H__
void pika_drawable_gradient (PikaDrawable *drawable,
PikaContext *context,
PikaGradient *gradient,
GeglDistanceMetric metric,
PikaLayerMode paint_mode,
PikaGradientType gradient_type,
gdouble opacity,
gdouble offset,
PikaRepeatMode repeat,
gboolean reverse,
PikaGradientBlendColorSpace blend_color_space,
gboolean supersample,
gint max_depth,
gdouble threshold,
gboolean dither,
gdouble startx,
gdouble starty,
gdouble endx,
gdouble endy,
PikaProgress *progress);
GeglBuffer * pika_drawable_gradient_shapeburst_distmap (PikaDrawable *drawable,
GeglDistanceMetric metric,
const GeglRectangle *region,
PikaProgress *progress);
void pika_drawable_gradient_adjust_coords (PikaDrawable *drawable,
PikaGradientType gradient_type,
const GeglRectangle *region,
gdouble *startx,
gdouble *starty,
gdouble *endx,
gdouble *endy);
#endif /* __PIKA_DRAWABLE_GRADIENT_H__ */