gtk2/gsk/gskrendernode.h
Benjamin Otte 2480e0d575 gsk: Add GskShadowNode
... and make the icon rendering code use it.

This requires moving even more shadow renering code into GSK, but so be
it. At least the "shadows not implemented" warning is now gone!
2016-12-20 18:01:12 +01:00

162 lines
7.6 KiB
C

/* 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_RENDER_NODE_H__
#define __GSK_RENDER_NODE_H__
#if !defined (__GSK_H_INSIDE__) && !defined (GSK_COMPILATION)
#error "Only <gsk/gsk.h> can be included directly."
#endif
#include <gsk/gskroundedrect.h>
#include <gsk/gsktypes.h>
G_BEGIN_DECLS
#define GSK_TYPE_RENDER_NODE (gsk_render_node_get_type ())
#define GSK_IS_RENDER_NODE(obj) ((obj) != NULL)
typedef struct _GskRenderNode GskRenderNode;
typedef struct _GskColorStop GskColorStop;
typedef struct _GskShadow GskShadow;
struct _GskColorStop
{
double offset;
GdkRGBA color;
};
struct _GskShadow
{
GdkRGBA color;
float dx;
float dy;
float spread;
float radius;
};
GDK_AVAILABLE_IN_3_90
GType gsk_render_node_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_render_node_ref (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
void gsk_render_node_unref (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
GskRenderNodeType gsk_render_node_get_node_type (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_color_node_new (const GdkRGBA *rgba,
const graphene_rect_t *bounds);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_texture_node_new (GskTexture *texture,
const graphene_rect_t *bounds);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_linear_gradient_node_new (const graphene_rect_t *bounds,
const graphene_point_t *start,
const graphene_point_t *end,
const GskColorStop *color_stops,
gsize n_color_stops);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_repeating_linear_gradient_node_new (const graphene_rect_t *bounds,
const graphene_point_t *start,
const graphene_point_t *end,
const GskColorStop *color_stops,
gsize n_color_stops);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_border_node_new (const GskRoundedRect *outline,
const float border_width[4],
const GdkRGBA border_color[4]);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_cairo_node_new (const graphene_rect_t *bounds);
GDK_AVAILABLE_IN_3_90
cairo_t * gsk_cairo_node_get_draw_context (GskRenderNode *node,
GskRenderer *renderer);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_container_node_new (GskRenderNode **children,
guint n_children);
GDK_AVAILABLE_IN_3_90
guint gsk_container_node_get_n_children (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_container_node_get_child (GskRenderNode *node,
guint idx);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_transform_node_new (GskRenderNode *child,
const graphene_matrix_t *transform);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_transform_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_opacity_node_new (GskRenderNode *child,
double opacity);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_opacity_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_clip_node_new (GskRenderNode *child,
const graphene_rect_t *clip);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_clip_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_rounded_clip_node_new (GskRenderNode *child,
const GskRoundedRect *clip);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_rounded_clip_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_shadow_node_new (GskRenderNode *child,
const GskShadow *shadows,
gsize n_shadows);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_blend_node_new (GskRenderNode *bottom,
GskRenderNode *top,
GskBlendMode blend_mode);
GDK_AVAILABLE_IN_3_90
GskRenderNode * gsk_cross_fade_node_new (GskRenderNode *start,
GskRenderNode *end,
double progress);
GDK_AVAILABLE_IN_3_90
void gsk_render_node_set_scaling_filter (GskRenderNode *node,
GskScalingFilter min_filter,
GskScalingFilter mag_filter);
GDK_AVAILABLE_IN_3_90
void gsk_render_node_set_name (GskRenderNode *node,
const char *name);
GDK_AVAILABLE_IN_3_90
const char * gsk_render_node_get_name (GskRenderNode *node);
GDK_AVAILABLE_IN_3_90
void gsk_render_node_draw (GskRenderNode *node,
cairo_t *cr);
G_END_DECLS
#endif /* __GSK_RENDER_NODE_H__ */