forked from enlightenment/efl
271 lines
10 KiB
Plaintext
271 lines
10 KiB
Plaintext
import eina_types;
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import efl_gfx_types;
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mixin @beta Efl.Gfx.Path
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{
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[[EFL graphics path object interface]]
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methods {
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@property path {
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[[Set the list of commands and points to be used to create the
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content of path.
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]]
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set {
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}
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get {
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}
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values {
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op: ptr(const(Efl.Gfx.Path_Command_Type)); [[Command list]]
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points: ptr(const(double)); [[Point list]]
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}
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}
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@property length {
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[[Path length property]]
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get {
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}
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values {
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commands: uint; [[Commands]]
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points: uint; [[Points]]
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}
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}
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@property current {
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[[Current point coordinates]]
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get {
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}
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values {
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x: double; [[X co-ordinate of the current point.]]
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y: double; [[Y co-ordinate of the current point.]]
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}
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}
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@property current_ctrl {
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[[Current control point coordinates]]
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get {
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}
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values {
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x: double; [[X co-ordinate of control point.]]
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y: double; [[Y co-ordinate of control point.]]
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}
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}
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/* FIXME: Return a new object!!! */
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copy_from {
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[[Copy the path data from the object specified.
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]]
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params {
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@in dup_from: const(Efl.Object); [[Shape object from where data will be copied.]]
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}
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}
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bounds_get @const {
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[[Compute and return the bounding box of the currently set path
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]]
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params {
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@out r: Eina.Rect; [[Contain the bounding box of the currently set path]]
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}
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}
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reset {
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[[Reset the path data of the path object.
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]]
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}
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append_move_to {
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[[Moves the current point to the given point,
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implicitly starting a new subpath and closing the previous one.
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See also @.append_close.
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]]
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params {
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@in x: double; [[X co-ordinate of the current point.]]
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@in y: double; [[Y co-ordinate of the current point.]]
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}
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}
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append_line_to {
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[[Adds a straight line from the current position to the given end point.
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After the line is drawn, the current position is updated to be at the
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end point of the line.
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If no current position present, it draws a line to itself, basically
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a point.
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See also @.append_move_to.
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]]
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params {
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@in x: double; [[X co-ordinate of end point of the line.]]
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@in y: double; [[Y co-ordinate of end point of the line.]]
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}
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}
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append_quadratic_to {
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[[Adds a quadratic Bezier curve between the current position and the
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given end point (x,y) using the control points specified by (ctrl_x,
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ctrl_y). After the path is drawn, the current position is updated to
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be at the end point of the path.
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]]
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params {
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@in x: double; [[X co-ordinate of end point of the line.]]
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@in y: double; [[Y co-ordinate of end point of the line.]]
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@in ctrl_x: double; [[X co-ordinate of control point.]]
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@in ctrl_y: double; [[Y co-ordinate of control point.]]
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}
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}
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append_squadratic_to {
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[[Same as @.append_quadratic_to api only difference is
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that it uses the current control point to draw the bezier.
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]]
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params {
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@in x: double; [[X co-ordinate of end point of the line.]]
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@in y: double; [[Y co-ordinate of end point of the line.]]
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}
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}
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append_cubic_to {
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[[Adds a cubic Bezier curve between the current position and the
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given end point (x,y) using the control points specified by
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(ctrl_x0, ctrl_y0), and (ctrl_x1, ctrl_y1). After the path is drawn,
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the current position is updated to be at the end point of the path.
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]]
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params {
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@in ctrl_x0: double; [[X co-ordinate of 1st control point.]]
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@in ctrl_y0: double; [[Y co-ordinate of 1st control point.]]
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@in ctrl_x1: double; [[X co-ordinate of 2nd control point.]]
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@in ctrl_y1: double; [[Y co-ordinate of 2nd control point.]]
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@in x: double; [[X co-ordinate of end point of the line.]]
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@in y: double; [[Y co-ordinate of end point of the line.]]
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}
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}
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append_scubic_to {
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[[Same as @.append_cubic_to api only difference is that it
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uses the current control point to draw the bezier.
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]]
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params {
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@in x: double; [[X co-ordinate of end point of the line.]]
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@in y: double; [[Y co-ordinate of end point of the line.]]
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@in ctrl_x: double; [[X co-ordinate of 2nd control point.]]
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@in ctrl_y: double; [[Y co-ordinate of 2nd control point.]]
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}
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}
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append_arc_to {
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[[Append an arc that connects from the current point int the point list
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to the given point (x,y). The arc is defined by the given radius in
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x-direction (rx) and radius in y direction (ry).
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Use this api if you know the end point's of the arc otherwise use
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more convenient function @.append_arc.
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]]
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params {
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@in x: double; [[X co-ordinate of end point of the arc.]]
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@in y: double; [[Y co-ordinate of end point of the arc.]]
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@in rx: double; [[Radius of arc in x direction.]]
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@in ry: double; [[Radius of arc in y direction.]]
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@in angle: double; [[X-axis rotation , normally 0.]]
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@in large_arc: bool; [[Defines whether to draw the larger arc or
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smaller arc joining two point.]]
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@in sweep: bool; [[Defines whether the arc will be drawn
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counter-clockwise or clockwise from current point
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to the end point taking into account the large_arc
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property.]]
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}
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}
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append_arc {
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[[Append an arc that enclosed in the given rectangle (x, y, w, h).
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The angle is defined in counter clock wise , use -ve angle for clockwise arc.
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]]
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params {
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@in x: double; [[X co-ordinate of the rect.]]
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@in y: double; [[Y co-ordinate of the rect.]]
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@in w: double; [[Width of the rect.]]
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@in h: double; [[Height of the rect.]]
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@in start_angle: double; [[Angle at which the arc will start]]
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@in sweep_length: double; [[@ Length of the arc.]]
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}
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}
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append_close {
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[[Closes the current subpath by drawing a line to the beginning of the
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subpath, automatically starting a new path. The current point of the
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new path is (0, 0).
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If the subpath does not contain any points, this function does nothing.
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]]
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}
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append_circle {
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[[Append a circle with given center and radius.
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]]
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params {
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@in x: double; [[X co-ordinate of the center of the circle.]]
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@in y: double; [[Y co-ordinate of the center of the circle.]]
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@in radius: double; [[Radius of the circle.]]
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}
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}
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append_rect {
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[[Append the given rectangle with rounded corner to the path.
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The xr and yr arguments specify the radii of the ellipses defining the
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corners of the rounded rectangle.
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xr and yr are specified in terms of width and height respectively.
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If xr and yr are 0, then it will draw a rectangle without rounded
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corner.
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]]
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params {
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@in x: double; [[X co-ordinate of the rectangle.]]
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@in y: double; [[Y co-ordinate of the rectangle.]]
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@in w: double; [[Width of the rectangle.]]
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@in h: double; [[Height of the rectangle.]]
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@in rx: double; [[The x radius of the rounded corner and should be
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in range [ 0 to w/2 ]
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]]
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@in ry: double; [[The y radius of the rounded corner and should be
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in range [ 0 to h/2 ]
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]]
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}
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}
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append_svg_path {
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[[Append SVG path data]]
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params {
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@in svg_path_data: string; [[SVG path data to append]]
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}
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}
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interpolate {
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[[Creates intermediary path part-way between two paths
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Sets the points of the $obj as the linear interpolation of the points
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in the $from and $to paths. The path's x,y position and control
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point coordinates are likewise interpolated.
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The $from and $to paths must not already have equivalent points,
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and $to must contain at least as many points as $from, else the
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function returns $false with no interpolation performed. If $to
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has more points than $from, the excess points are ignored.
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]]
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return: bool; [[$true on success, $false otherwise]]
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params {
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@in from: const(Efl.Object); [[Source path]]
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@in to: const(Efl.Object); [[Destination path]]
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@in pos_map: double; [[Position map in range 0.0 to 1.0]]
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}
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}
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equal_commands {
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[[Equal commands in object]]
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return: bool; [[True on success, $false otherwise]]
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params {
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@in with: const(Efl.Object); [[Object]]
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}
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}
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reserve {
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[[Reserve path commands buffer in advance. If you know the count of
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path commands coming, you can reserve commands buffer in advance
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to avoid buffer growing job.
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]]
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params {
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@in cmd_count: uint; [[Commands count to reserve]]
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@in pts_count: uint; [[Pointers count to reserve]]
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}
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}
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commit @pure_virtual {
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[[Request to update the path object.
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One path object may get appending several path calls (such as
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append_cubic, append_rect, etc) to construct the final path data.
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Here commit means all path data is prepared and now object
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could update its own internal status based on the last path
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information.
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]]
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}
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}
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}
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