Gradient

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Object Hierarchy:

Description:

Content:

Static methods:

• public static unowned Gradient? get_by_name (string name)
  Returns the gradient with the given name.

Creation methods:

• public Gradient (string name)
  Creates a new gradient

Methods:

• public Color[] get_custom_samples (double[] positions, bool reverse)
  Sample the gradient in custom positions.
• public int get_number_of_segments ()
  Gets the number of segments of the gradient
• public Color[] get_uniform_samples (int num_samples, bool reverse)
  Sample the gradient in uniform parts.
• public bool segment_get_blending_function (int segment, out GradientSegmentType blend_func)
  Gets the gradient segment's blending function
• public bool segment_get_coloring_type (int segment, out GradientSegmentColor coloring_type)
  Gets the gradient segment's coloring type
• public Color segment_get_left_color (int segment)
  Gets the left endpoint color of the segment
• public bool segment_get_left_pos (int segment, out double pos)
  Gets the left endpoint position of a segment
• public bool segment_get_middle_pos (int segment, out double pos)
  Gets the midpoint position of the segment
• public Color segment_get_right_color (int segment)
  Gets the right endpoint color of the segment
• public bool segment_get_right_pos (int segment, out double pos)
  Gets the right endpoint position of the segment
• public bool segment_range_blend_colors (int start_segment, int end_segment)
  Blend the colors of the segment range.
• public bool segment_range_blend_opacity (int start_segment, int end_segment)
  Blend the opacity of the segment range.
• public bool segment_range_delete (int start_segment, int end_segment)
  Delete the segment range
• public bool segment_range_flip (int start_segment, int end_segment)
  Flip the segment range
• public double segment_range_move (int start_segment, int end_segment, double delta, bool control_compress)
  Move the position of an entire segment range by a delta.
• public bool segment_range_redistribute_handles (int start_segment, int end_segment)
  Uniformly redistribute the segment range's handles
• public bool segment_range_replicate (int start_segment, int end_segment, int replicate_times)
  Replicate the segment range
• public bool segment_range_set_blending_function (int start_segment, int end_segment, GradientSegmentType blending_function)
  Sets the blending function of a range of segments
• public bool segment_range_set_coloring_type (int start_segment, int end_segment, GradientSegmentColor coloring_type)
  Sets the coloring type of a range of segments
• public bool segment_range_split_midpoint (int start_segment, int end_segment)
  Splits each segment in the segment range at midpoint
• public bool segment_range_split_uniform (int start_segment, int end_segment, int split_parts)
  Splits each segment in the segment range uniformly
• public bool segment_set_left_color (int segment, Color color)
  Sets the left endpoint color of a segment
• public bool segment_set_left_pos (int segment, double pos, out double final_pos)
  Sets the left endpoint position of the segment
• public bool segment_set_middle_pos (int segment, double pos, out double final_pos)
  Sets the midpoint position of the segment
• public bool segment_set_right_color (int segment, Color color)
  Sets the right endpoint color of the segment
• public bool segment_set_right_pos (int segment, double pos, out double final_pos)
  Sets the right endpoint position of the segment

Inherited Members: