Snapshot

Object Hierarchy:

Description:

Content:

Creation methods:

• public Snapshot ()
  Creates a new `GtkSnapshot`.

Methods:

• public void append_border (RoundedRect outline, float[] border_width, RGBA[] border_color)
  Appends a stroked border rectangle inside the given outline.
• public Context append_cairo (Rect bounds)
  Creates a new [class@Gsk.
• public void append_color (RGBA color, Rect bounds)
  Creates a new render node drawing the color into the given bounds and appends it to the current render node of this.
• public void append_conic_gradient (Rect bounds, Point center, float rotation, ColorStop[] stops)
  Appends a conic gradient node with the given stops to this.
• public void append_fill (Path path, FillRule fill_rule, RGBA color)
  A convenience method to fill a path with a color.
• public void append_inset_shadow (RoundedRect outline, RGBA color, float dx, float dy, float spread, float blur_radius)
  Appends an inset shadow into the box given by outline.
• public void append_layout (Layout layout, RGBA color)
• public void append_linear_gradient (Rect bounds, Point start_point, Point end_point, ColorStop[] stops)
  Appends a linear gradient node with the given stops to this.
• public void append_node (RenderNode node)
  Appends node to the current render node of this, without changing the current node.
• public void append_outset_shadow (RoundedRect outline, RGBA color, float dx, float dy, float spread, float blur_radius)
  Appends an outset shadow node around the box given by outline.
• public void append_radial_gradient (Rect bounds, Point center, float hradius, float vradius, float start, float end, ColorStop[] stops)
  Appends a radial gradient node with the given stops to this.
• public void append_repeating_linear_gradient (Rect bounds, Point start_point, Point end_point, ColorStop[] stops)
  Appends a repeating linear gradient node with the given stops to this.
• public void append_repeating_radial_gradient (Rect bounds, Point center, float hradius, float vradius, float start, float end, ColorStop[] stops)
  Appends a repeating radial gradient node with the given stops to this.
• public void append_scaled_texture (Texture texture, ScalingFilter filter, Rect bounds)
  Creates a new render node drawing the texture into the given bounds and appends it to the current render node of this.
• public void append_stroke (Path path, Stroke stroke, RGBA color)
  A convenience method to stroke a path with a color.
• public void append_texture (Texture texture, Rect bounds)
  Creates a new render node drawing the texture into the given bounds and appends it to the current render node of this.
• public RenderNode? free_to_node ()
  Returns the node that was constructed by this and frees this.
• public Paintable? free_to_paintable (Size? size)
  Returns a paintable for the node that was constructed by this and frees this.
• public void gl_shader_pop_texture ()
  Removes the top element from the stack of render nodes and adds it to the nearest [class@Gsk.
• public void perspective (float depth)
  Applies a perspective projection transform.
• public void pop ()
  Removes the top element from the stack of render nodes, and appends it to the node underneath it.
• public void push_blend (BlendMode blend_mode)
  Blends together two images with the given blend mode.
• public void push_blur (double radius)
  Blurs an image.
• public void push_clip (Rect bounds)
  Clips an image to a rectangle.
• public void push_color_matrix (Matrix color_matrix, Vec4 color_offset)
  Modifies the colors of an image by applying an affine transformation in RGB space.
• public void push_cross_fade (double progress)
  Snapshots a cross-fade operation between two images with the given progress.
• public void push_debug (string message, ...)
  Inserts a debug node with a message.
• public void push_fill (Path path, FillRule fill_rule)
  Fills the area given by path and fill_rule with an image and discards everything outside of it.
• public void push_gl_shader (GLShader shader, Rect bounds, owned Bytes take_args)
  Push a [class@Gsk.
• public void push_mask (MaskMode mask_mode)
  Until the first call to [method@Gtk.
• public void push_opacity (double opacity)
  Modifies the opacity of an image.
• public void push_repeat (Rect bounds, Rect? child_bounds)
  Creates a node that repeats the child node.
• public void push_rounded_clip (RoundedRect bounds)
  Clips an image to a rounded rectangle.
• public void push_shadow (Shadow[] shadow)
  Applies a shadow to an image.
• public void push_stroke (Path path, Stroke stroke)
  Strokes the given path with the attributes given by stroke and an image.
• public void render_background (StyleContext context, double x, double y, double width, double height)
  Creates a render node for the CSS background according to context , and appends it to the current node of this, without changing the current node.
• public void render_focus (StyleContext context, double x, double y, double width, double height)
  Creates a render node for the focus outline according to context , and appends it to the current node of this, without changing the current node.
• public void render_frame (StyleContext context, double x, double y, double width, double height)
  Creates a render node for the CSS border according to context, and appends it to the current node of this, without changing the current node.
• public void render_insertion_cursor (StyleContext context, double x, double y, Layout layout, int index, Direction direction)
  Draws a text caret using this at the specified index of layout.
• public void render_layout (StyleContext context, double x, double y, Layout layout)
  Creates a render node for rendering layout according to the style information in context, and appends it to the current node of this, without changing the current node.
• public void restore ()
  Restores this to the state saved by a preceding call to [method@Snapshot.
• public void rotate (float angle)
  Rotates @this's coordinate system by angle degrees in 2D space - or in 3D speak, rotates around the Z axis.
• public void rotate_3d (float angle, Vec3 axis)
  Rotates this's coordinate system by angle degrees around axis.
• public void save ()
  Makes a copy of the current state of this and saves it on an internal stack.
• public void scale (float factor_x, float factor_y)
  Scales this's coordinate system in 2-dimensional space by the given factors.
• public void scale_3d (float factor_x, float factor_y, float factor_z)
  Scales this's coordinate system by the given factors.
• public RenderNode? to_node ()
  Returns the render node that was constructed by this.
• public Paintable? to_paintable (Size? size)
  Returns a paintable encapsulating the render node that was constructed by this.
• public void transform (Transform? transform)
  Transforms this's coordinate system with the given transform.
• public void transform_matrix (Matrix matrix)
  Transforms this's coordinate system with the given matrix.
• public void translate (Point point)
  Translates this's coordinate system by point in 2-dimensional space.
• public void translate_3d (Point3D point)
  Translates this's coordinate system by point.

Inherited Members: