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/* GSK - The GTK Scene Kit
* Copyright 2016 Endless
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GSK_ENUMS_H__
#define __GSK_ENUMS_H__
#if !defined (__GSK_H_INSIDE__) && !defined (GSK_COMPILATION)
#error "Only <gsk/gsk.h> can be included directly."
#endif
/**
* GskRenderNodeType:
* @GSK_NOT_A_RENDER_NODE: Error type. No node will ever have this type.
* @GSK_CONTAINER_NODE: A node containing a stack of children
* @GSK_CAIRO_NODE: A node drawing a #cairo_surface_t
* @GSK_COLOR_NODE: A node drawing a single color rectangle
* @GSK_LINEAR_GRADIENT_NODE: A node drawing a linear gradient
* @GSK_REPEATING_LINEAR_GRADIENT_NODE: A node drawing a repeating
* linear gradient
* @GSK_BORDER_NODE: A node stroking a border around an area
* @GSK_TEXTURE_NODE: A node drawing a #GskTexture
* @GSK_TRANSFORM_NODE: A node that renders its child after applying a
* matrix transform
* @GSK_OPACITY_NODE: A node that changes the opacity of its child
* @GSK_CLIP_NODE: A node that clips its child to a rectangular area
* @GSK_ROUNDED_CLIP_NODE: A node that clips its child to a rounded rectangle
* @GSK_BLEND_NODE: A node the blends two children together
* @GSK_CROSS_FADE_NODE: A node the cross-fades between two children
*
* The type of a node determines what the node is rendering.
*
* Since: 3.90
**/
typedef enum {
GSK_NOT_A_RENDER_NODE = 0,
GSK_CONTAINER_NODE,
GSK_CAIRO_NODE,
GSK_COLOR_NODE,
GSK_LINEAR_GRADIENT_NODE,
GSK_REPEATING_LINEAR_GRADIENT_NODE,
GSK_BORDER_NODE,
GSK_TEXTURE_NODE,
GSK_TRANSFORM_NODE,
GSK_OPACITY_NODE,
GSK_CLIP_NODE,
GSK_ROUNDED_CLIP_NODE,
GSK_BLEND_NODE,
GSK_CROSS_FADE_NODE
} GskRenderNodeType;
/**
* GskScalingFilter:
* @GSK_SCALING_FILTER_LINEAR: linear interpolation filter
* @GSK_SCALING_FILTER_NEAREST: nearest neighbor interpolation filter
* @GSK_SCALING_FILTER_TRILINEAR: linear interpolation along each axis,
* plus mipmap generation, with linear interpolation along the mipmap
* levels
*
* The filters used when scaling texture data.
*
* The actual implementation of each filter is deferred to the
* rendering pipeline.
*
* Since: 3.90
*/
typedef enum {
GSK_SCALING_FILTER_LINEAR,
GSK_SCALING_FILTER_NEAREST,
GSK_SCALING_FILTER_TRILINEAR
} GskScalingFilter;
/**
* GskBlendMode:
* @GSK_BLEND_MODE_DEFAULT: The default blend mode, which specifies no blending
* @GSK_BLEND_MODE_MULTIPLY: The source color is multiplied by the destination
* and replaces the destination
* @GSK_BLEND_MODE_SCREEN: ...
* @GSK_BLEND_MODE_OVERLAY: ...
* @GSK_BLEND_MODE_DARKEN: ...
* @GSK_BLEND_MODE_LIGHTEN: ...
* @GSK_BLEND_MODE_COLOR_DODGE: ...
* @GSK_BLEND_MODE_COLOR_BURN: ...
* @GSK_BLEND_MODE_HARD_LIGHT: ...
* @GSK_BLEND_MODE_SOFT_LIGHT: ...
* @GSK_BLEND_MODE_DIFFERENCE: ...
* @GSK_BLEND_MODE_EXCLUSION: ...
* @GSK_BLEND_MODE_COLOR: ...
* @GSK_BLEND_MODE_HUE: ...
* @GSK_BLEND_MODE_SATURATION: ...
* @GSK_BLEND_MODE_LUMINOSITY: ...
*
* The blend modes available for render nodes.
*
* The implementation of each blend mode is deferred to the
* rendering pipeline.
*
* Since: 3.90
*/
typedef enum {
GSK_BLEND_MODE_DEFAULT = 0,
GSK_BLEND_MODE_MULTIPLY,
GSK_BLEND_MODE_SCREEN,
GSK_BLEND_MODE_OVERLAY,
GSK_BLEND_MODE_DARKEN,
GSK_BLEND_MODE_LIGHTEN,
GSK_BLEND_MODE_COLOR_DODGE,
GSK_BLEND_MODE_COLOR_BURN,
GSK_BLEND_MODE_HARD_LIGHT,
GSK_BLEND_MODE_SOFT_LIGHT,
GSK_BLEND_MODE_DIFFERENCE,
GSK_BLEND_MODE_EXCLUSION,
GSK_BLEND_MODE_COLOR,
GSK_BLEND_MODE_HUE,
GSK_BLEND_MODE_SATURATION,
GSK_BLEND_MODE_LUMINOSITY
} GskBlendMode;
/**
* GskCorner:
* @GSK_CORNER_TOP_LEFT: The top left corner
* @GSK_CORNER_TOP_RIGHT: The top right corner
* @GSK_CORNER_BOTTOM_RIGHT: The bottom right corner
* @GSK_CORNER_BOTTOM_LEFT: The bottom left corner
*
* The corner indices used by #GskRoundedRect.
*/
typedef enum {
GSK_CORNER_TOP_LEFT,
GSK_CORNER_TOP_RIGHT,
GSK_CORNER_BOTTOM_RIGHT,
GSK_CORNER_BOTTOM_LEFT
} GskCorner;
#endif /* __GSK_TYPES_H__ */
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