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2d50d9ebe6
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.
321 lines
17 KiB
C
321 lines
17 KiB
C
/* GSK - The GTK Scene Kit
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*
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* Copyright 2016 Endless
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GSK_RENDER_NODE_H__
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#define __GSK_RENDER_NODE_H__
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#if !defined (__GSK_H_INSIDE__) && !defined (GSK_COMPILATION)
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#error "Only <gsk/gsk.h> can be included directly."
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#endif
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#include <gsk/gskroundedrect.h>
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#include <gsk/gsktypes.h>
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G_BEGIN_DECLS
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#define GSK_TYPE_RENDER_NODE (gsk_render_node_get_type ())
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#define GSK_IS_RENDER_NODE(obj) ((obj) != NULL)
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#define GSK_SERIALIZATION_ERROR (gsk_serialization_error_quark ())
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typedef struct _GskRenderNode GskRenderNode;
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typedef struct _GskColorStop GskColorStop;
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typedef struct _GskShadow GskShadow;
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struct _GskColorStop
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{
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double offset;
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GdkRGBA color;
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};
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struct _GskShadow
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{
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GdkRGBA color;
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float dx;
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float dy;
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float radius;
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};
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GDK_AVAILABLE_IN_ALL
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GType gsk_render_node_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GQuark gsk_serialization_error_quark (void);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_render_node_ref (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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void gsk_render_node_unref (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNodeType gsk_render_node_get_node_type (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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void gsk_render_node_set_name (GskRenderNode *node,
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const char *name);
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GDK_AVAILABLE_IN_ALL
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const char * gsk_render_node_get_name (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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void gsk_render_node_get_bounds (GskRenderNode *node,
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graphene_rect_t *bounds);
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GDK_AVAILABLE_IN_ALL
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void gsk_render_node_draw (GskRenderNode *node,
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cairo_t *cr);
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GDK_AVAILABLE_IN_ALL
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GBytes * gsk_render_node_serialize (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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gboolean gsk_render_node_write_to_file (GskRenderNode *node,
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const char *filename,
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GError **error);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_render_node_deserialize (GBytes *bytes,
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GError **error);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_color_node_new (const GdkRGBA *rgba,
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const graphene_rect_t *bounds);
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GDK_AVAILABLE_IN_ALL
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const GdkRGBA * gsk_color_node_peek_color (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_texture_node_new (GdkTexture *texture,
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const graphene_rect_t *bounds);
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GDK_AVAILABLE_IN_ALL
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GdkTexture * gsk_texture_node_get_texture (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_linear_gradient_node_new (const graphene_rect_t *bounds,
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const graphene_point_t *start,
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const graphene_point_t *end,
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const GskColorStop *color_stops,
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gsize n_color_stops);
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GDK_AVAILABLE_IN_ALL
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const graphene_point_t * gsk_linear_gradient_node_peek_start (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const graphene_point_t * gsk_linear_gradient_node_peek_end (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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gsize gsk_linear_gradient_node_get_n_color_stops (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const GskColorStop * gsk_linear_gradient_node_peek_color_stops (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_repeating_linear_gradient_node_new (const graphene_rect_t *bounds,
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const graphene_point_t *start,
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const graphene_point_t *end,
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const GskColorStop *color_stops,
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gsize n_color_stops);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_border_node_new (const GskRoundedRect *outline,
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const float border_width[4],
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const GdkRGBA border_color[4]);
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GDK_AVAILABLE_IN_ALL
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const GskRoundedRect * gsk_border_node_peek_outline (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const float * gsk_border_node_peek_widths (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const GdkRGBA * gsk_border_node_peek_colors (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_inset_shadow_node_new (const GskRoundedRect *outline,
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const GdkRGBA *color,
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float dx,
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float dy,
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float spread,
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float blur_radius);
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GDK_AVAILABLE_IN_ALL
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const GskRoundedRect * gsk_inset_shadow_node_peek_outline (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const GdkRGBA * gsk_inset_shadow_node_peek_color (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_inset_shadow_node_get_dx (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_inset_shadow_node_get_dy (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_inset_shadow_node_get_spread (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_inset_shadow_node_get_blur_radius (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_outset_shadow_node_new (const GskRoundedRect *outline,
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const GdkRGBA *color,
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float dx,
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float dy,
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float spread,
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float blur_radius);
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GDK_AVAILABLE_IN_ALL
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const GskRoundedRect * gsk_outset_shadow_node_peek_outline (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const GdkRGBA * gsk_outset_shadow_node_peek_color (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_outset_shadow_node_get_dx (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_outset_shadow_node_get_dy (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_outset_shadow_node_get_spread (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_outset_shadow_node_get_blur_radius (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_cairo_node_new (const graphene_rect_t *bounds);
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GDK_AVAILABLE_IN_ALL
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cairo_t * gsk_cairo_node_get_draw_context (GskRenderNode *node,
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GskRenderer *renderer);
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GDK_AVAILABLE_IN_ALL
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const cairo_surface_t * gsk_cairo_node_peek_surface (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_container_node_new (GskRenderNode **children,
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guint n_children);
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GDK_AVAILABLE_IN_ALL
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guint gsk_container_node_get_n_children (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_container_node_get_child (GskRenderNode *node,
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guint idx);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_transform_node_new (GskRenderNode *child,
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const graphene_matrix_t *transform);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_transform_node_get_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const graphene_matrix_t *
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gsk_transform_node_peek_transform (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_opacity_node_new (GskRenderNode *child,
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double opacity);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_opacity_node_get_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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double gsk_opacity_node_get_opacity (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_color_matrix_node_new (GskRenderNode *child,
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const graphene_matrix_t *color_matrix,
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const graphene_vec4_t *color_offset);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_color_matrix_node_get_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const graphene_matrix_t *
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gsk_color_matrix_node_peek_color_matrix (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const graphene_vec4_t * gsk_color_matrix_node_peek_color_offset (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_repeat_node_new (const graphene_rect_t *bounds,
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GskRenderNode *child,
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const graphene_rect_t *child_bounds);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_repeat_node_get_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const graphene_rect_t * gsk_repeat_node_peek_child_bounds (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_clip_node_new (GskRenderNode *child,
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const graphene_rect_t *clip);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_clip_node_get_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const graphene_rect_t * gsk_clip_node_peek_clip (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_rounded_clip_node_new (GskRenderNode *child,
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const GskRoundedRect *clip);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_rounded_clip_node_get_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const GskRoundedRect * gsk_rounded_clip_node_peek_clip (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_shadow_node_new (GskRenderNode *child,
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const GskShadow *shadows,
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gsize n_shadows);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_shadow_node_get_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const GskShadow * gsk_shadow_node_peek_shadow (GskRenderNode *node,
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gsize i);
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GDK_AVAILABLE_IN_ALL
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gsize gsk_shadow_node_get_n_shadows (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_blend_node_new (GskRenderNode *bottom,
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GskRenderNode *top,
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GskBlendMode blend_mode);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_blend_node_get_bottom_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_blend_node_get_top_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskBlendMode gsk_blend_node_get_blend_mode (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_cross_fade_node_new (GskRenderNode *start,
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GskRenderNode *end,
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double progress);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_cross_fade_node_get_start_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_cross_fade_node_get_end_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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double gsk_cross_fade_node_get_progress (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_text_node_new (PangoFont *font,
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PangoGlyphString *glyphs,
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const GdkRGBA *color,
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double x,
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double y);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_text_node_new_with_bounds (PangoFont *font,
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PangoGlyphString *glyphs,
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const GdkRGBA *color,
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double x,
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double y,
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const graphene_rect_t *bounds);
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GDK_AVAILABLE_IN_ALL
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const PangoFont * gsk_text_node_peek_font (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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guint gsk_text_node_get_num_glyphs (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const PangoGlyphInfo *gsk_text_node_peek_glyphs (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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const GdkRGBA * gsk_text_node_peek_color (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_text_node_get_x (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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float gsk_text_node_get_y (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_blur_node_new (GskRenderNode *child,
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double radius);
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GDK_AVAILABLE_IN_ALL
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GskRenderNode * gsk_blur_node_get_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_ALL
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double gsk_blur_node_get_radius (GskRenderNode *node);
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G_END_DECLS
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#endif /* __GSK_RENDER_NODE_H__ */
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