gtk2/gsk/gskrendernode.h
Timm Bäder 2d50d9ebe6 rendernodes: Add gsk_text_node_new_with_bounds
An alternative GskTextNode constructor that does no text measuring. That
way, we can measure the text before and check if the node will be
outside of the current clip anyway.
2018-03-04 19:12:04 +01:00

321 lines
17 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)
#define GSK_SERIALIZATION_ERROR (gsk_serialization_error_quark ())
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 radius;
};
GDK_AVAILABLE_IN_ALL
GType gsk_render_node_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GQuark gsk_serialization_error_quark (void);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_render_node_ref (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
void gsk_render_node_unref (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNodeType gsk_render_node_get_node_type (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
void gsk_render_node_set_name (GskRenderNode *node,
const char *name);
GDK_AVAILABLE_IN_ALL
const char * gsk_render_node_get_name (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
void gsk_render_node_get_bounds (GskRenderNode *node,
graphene_rect_t *bounds);
GDK_AVAILABLE_IN_ALL
void gsk_render_node_draw (GskRenderNode *node,
cairo_t *cr);
GDK_AVAILABLE_IN_ALL
GBytes * gsk_render_node_serialize (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
gboolean gsk_render_node_write_to_file (GskRenderNode *node,
const char *filename,
GError **error);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_render_node_deserialize (GBytes *bytes,
GError **error);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_color_node_new (const GdkRGBA *rgba,
const graphene_rect_t *bounds);
GDK_AVAILABLE_IN_ALL
const GdkRGBA * gsk_color_node_peek_color (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_texture_node_new (GdkTexture *texture,
const graphene_rect_t *bounds);
GDK_AVAILABLE_IN_ALL
GdkTexture * gsk_texture_node_get_texture (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
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_ALL
const graphene_point_t * gsk_linear_gradient_node_peek_start (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const graphene_point_t * gsk_linear_gradient_node_peek_end (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
gsize gsk_linear_gradient_node_get_n_color_stops (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const GskColorStop * gsk_linear_gradient_node_peek_color_stops (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
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_ALL
GskRenderNode * gsk_border_node_new (const GskRoundedRect *outline,
const float border_width[4],
const GdkRGBA border_color[4]);
GDK_AVAILABLE_IN_ALL
const GskRoundedRect * gsk_border_node_peek_outline (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const float * gsk_border_node_peek_widths (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const GdkRGBA * gsk_border_node_peek_colors (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_inset_shadow_node_new (const GskRoundedRect *outline,
const GdkRGBA *color,
float dx,
float dy,
float spread,
float blur_radius);
GDK_AVAILABLE_IN_ALL
const GskRoundedRect * gsk_inset_shadow_node_peek_outline (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const GdkRGBA * gsk_inset_shadow_node_peek_color (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_inset_shadow_node_get_dx (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_inset_shadow_node_get_dy (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_inset_shadow_node_get_spread (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_inset_shadow_node_get_blur_radius (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_outset_shadow_node_new (const GskRoundedRect *outline,
const GdkRGBA *color,
float dx,
float dy,
float spread,
float blur_radius);
GDK_AVAILABLE_IN_ALL
const GskRoundedRect * gsk_outset_shadow_node_peek_outline (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const GdkRGBA * gsk_outset_shadow_node_peek_color (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_outset_shadow_node_get_dx (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_outset_shadow_node_get_dy (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_outset_shadow_node_get_spread (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_outset_shadow_node_get_blur_radius (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_cairo_node_new (const graphene_rect_t *bounds);
GDK_AVAILABLE_IN_ALL
cairo_t * gsk_cairo_node_get_draw_context (GskRenderNode *node,
GskRenderer *renderer);
GDK_AVAILABLE_IN_ALL
const cairo_surface_t * gsk_cairo_node_peek_surface (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_container_node_new (GskRenderNode **children,
guint n_children);
GDK_AVAILABLE_IN_ALL
guint gsk_container_node_get_n_children (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_container_node_get_child (GskRenderNode *node,
guint idx);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_transform_node_new (GskRenderNode *child,
const graphene_matrix_t *transform);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_transform_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const graphene_matrix_t *
gsk_transform_node_peek_transform (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_opacity_node_new (GskRenderNode *child,
double opacity);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_opacity_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
double gsk_opacity_node_get_opacity (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_color_matrix_node_new (GskRenderNode *child,
const graphene_matrix_t *color_matrix,
const graphene_vec4_t *color_offset);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_color_matrix_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const graphene_matrix_t *
gsk_color_matrix_node_peek_color_matrix (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const graphene_vec4_t * gsk_color_matrix_node_peek_color_offset (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_repeat_node_new (const graphene_rect_t *bounds,
GskRenderNode *child,
const graphene_rect_t *child_bounds);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_repeat_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const graphene_rect_t * gsk_repeat_node_peek_child_bounds (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_clip_node_new (GskRenderNode *child,
const graphene_rect_t *clip);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_clip_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const graphene_rect_t * gsk_clip_node_peek_clip (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_rounded_clip_node_new (GskRenderNode *child,
const GskRoundedRect *clip);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_rounded_clip_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const GskRoundedRect * gsk_rounded_clip_node_peek_clip (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_shadow_node_new (GskRenderNode *child,
const GskShadow *shadows,
gsize n_shadows);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_shadow_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const GskShadow * gsk_shadow_node_peek_shadow (GskRenderNode *node,
gsize i);
GDK_AVAILABLE_IN_ALL
gsize gsk_shadow_node_get_n_shadows (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_blend_node_new (GskRenderNode *bottom,
GskRenderNode *top,
GskBlendMode blend_mode);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_blend_node_get_bottom_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_blend_node_get_top_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskBlendMode gsk_blend_node_get_blend_mode (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_cross_fade_node_new (GskRenderNode *start,
GskRenderNode *end,
double progress);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_cross_fade_node_get_start_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_cross_fade_node_get_end_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
double gsk_cross_fade_node_get_progress (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_text_node_new (PangoFont *font,
PangoGlyphString *glyphs,
const GdkRGBA *color,
double x,
double y);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_text_node_new_with_bounds (PangoFont *font,
PangoGlyphString *glyphs,
const GdkRGBA *color,
double x,
double y,
const graphene_rect_t *bounds);
GDK_AVAILABLE_IN_ALL
const PangoFont * gsk_text_node_peek_font (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
guint gsk_text_node_get_num_glyphs (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const PangoGlyphInfo *gsk_text_node_peek_glyphs (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
const GdkRGBA * gsk_text_node_peek_color (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_text_node_get_x (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
float gsk_text_node_get_y (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_blur_node_new (GskRenderNode *child,
double radius);
GDK_AVAILABLE_IN_ALL
GskRenderNode * gsk_blur_node_get_child (GskRenderNode *node);
GDK_AVAILABLE_IN_ALL
double gsk_blur_node_get_radius (GskRenderNode *node);
G_END_DECLS
#endif /* __GSK_RENDER_NODE_H__ */