diff options
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 95 |
1 files changed, 48 insertions, 47 deletions
@@ -802,24 +802,23 @@ pub trait GraphAttributes<'a> { self.add_attribute("lwidth", AttributeText::from(lwidth)) } - /// For graphs, this sets x and y margins of canvas, in inches. - /// If the margin is a single double, both margins are set equal to the given value. - /// Note that the margin is not part of the drawing but just empty space left around the drawing. - /// The margin basically corresponds to a translation of drawing, as would be necessary to - /// center a drawing on a page. - /// Nothing is actually drawn in the margin. To actually extend the background of a drawing, - /// see the pad attribute. - /// For clusters, margin specifies the space between the nodes in the cluster and the cluster - /// bounding box. By default, this is 8 points. - /// For nodes, this attribute specifies space left around the node’s label. - /// By default, the value is 0.11,0.055. + /// Sets x and y margins of canvas, in inches. + /// Both margins are set equal to the given value. + /// See [`crate::GraphAttributes::margin_point`] fn margin(&mut self, margin: f32) -> &mut Self { - Attributes::margin(self.get_attributes_mut(), margin); - self + self.margin_point(Point::new_2d(margin, margin)) } + /// Sets x and y margins of canvas, in inches. + /// Note that the margin is not part of the drawing but just empty space left around the drawing. + /// The margin basically corresponds to a translation of drawing, as would be necessary to + /// center a drawing on a page. Nothing is actually drawn in the margin. + /// To actually extend the background of a drawing, see the pad attribute. + /// Whilst it is possible to create a Point value with either a third co-ordinate + /// or a forced position, these are ignored for printing. + /// By default, the value is 0.11,0.055. fn margin_point(&mut self, margin: Point) -> &mut Self { - Attributes::margin_point(self.get_attributes_mut(), margin); + Attributes::margin(self.get_attributes_mut(), margin); self } @@ -937,14 +936,15 @@ pub trait GraphAttributes<'a> { /// Specifies how much, in inches, to extend the drawing area around the minimal area needed /// to draw the graph. /// Both the x and y pad values are set equal to the given value. - /// This area is part of the drawing and will be filled with the background color, if appropriate. - /// default: 0.0555 + /// See [`crate::GraphAttributes::pad_point`] fn pad(&mut self, pad: f32) -> &mut Self { - self.add_attribute("pad", AttributeText::from(pad)) + self.pad_point(Point::new_2d(pad, pad)) } /// Specifies how much, in inches, to extend the drawing area around the minimal area needed to /// draw the graph. + /// This area is part of the drawing and will be filled with the background color, if appropriate. + /// default: 0.0555 fn pad_point(&mut self, pad: Point) -> &mut Self { self.add_attribute("pad", AttributeText::from(pad)) } @@ -1025,28 +1025,24 @@ pub trait GraphAttributes<'a> { /// If desired_min is true, and both both dimensions of the drawing /// are less than size, the drawing is scaled up uniformly until at /// least one dimension equals its dimension in size. + /// See [`crate::GraphAttributes::size_point`] fn size(&mut self, size: u32, desired_min: bool) -> &mut Self { - let mut text = format!("{}", size); - if desired_min { - text.push_str("!"); - } - self.add_attribute("size", AttributeText::attr(text)) + self.size_point(Point { + x: size as f32, + y: size as f32, + z: None, + force_pos: desired_min + }) } - // TODO: both point and desired_min have an '!' which doesnt seem correct. - // I think point should be the thing that drives it and dont need desired_min /// Maximum width and height of drawing, in inches. /// If defined and the drawing is larger than the given size, the drawing /// is uniformly scaled down so that it fits within the given size. /// If desired_min is true, and both both dimensions of the drawing /// are less than size, the drawing is scaled up uniformly until at /// least one dimension equals its dimension in size. - fn size_point(&mut self, size: Point, desired_min: bool) -> &mut Self { - let mut text = format!("{}", size.dot_string()); - if desired_min { - text.push_str("!"); - } - self.add_attribute("size", AttributeText::attr(text)) + fn size_point(&mut self, size: Point) -> &mut Self { + self.add_attribute("size", AttributeText::from(size)) } /// If packmode indicates an array packing, sortv specifies an insertion order @@ -1098,9 +1094,12 @@ pub trait GraphAttributes<'a> { /// The width and height of the viewport specify precisely the final size of the output. /// The viewPort W,H,Z,x,y or W,H,Z,N specifies a viewport for the final image. /// The pair (W,H) gives the dimensions (width and height) of the final image, in points. - /// The optional Z is the zoom factor, i.e., the image in the original layout will be W/Z by H/Z points in size. By default, Z is 1. - /// The optional last part is either a pair (x,y) giving a position in the original layout of the graph, - /// in points, of the center of the viewport, or the name N of a node whose center should used as the focus. + /// The optional Z is the zoom factor, i.e., the image in the original layout will be + /// W/Z by H/Z points in size. By default, Z is 1. + /// The optional last part is either a pair (x,y) giving a position in the original layout + /// of the graph, + /// in points, of the center of the viewport, or the name N of a node whose center should used + /// as the focus. fn viewport(&mut self, viewport: String) -> &mut Self { self.add_attribute("viewport", AttributeText::attr(viewport)) } @@ -2006,19 +2005,25 @@ trait NodeAttributes<'a> { self } - /// For nodes, this attribute specifies space left around the node’s label. - /// If the margin is a single double, both margins are set equal to the given value. - /// Note that the margin is not part of the drawing but just empty space left around the drawing. - /// The margin basically corresponds to a translation of drawing, as would be necessary to center a drawing on a page. - /// Nothing is actually drawn in the margin. To actually extend the background of a drawing, see the pad attribute. - /// By default, the value is 0.11,0.055. + /// Sets x and y margins of canvas, in inches. + /// Both margins are set equal to the given value. + /// See [`crate::NodeAttributes::margin_point`] fn margin(&mut self, margin: f32) -> &mut Self { - Attributes::margin(self.get_attributes_mut(), margin); - self + self.margin_point(Point::new_2d(margin, margin)) } + /// Sets x and y margins of canvas, in inches. + /// Specifies space left around the node’s label. + /// Note that the margin is not part of the drawing but just empty space left around the drawing. + /// The margin basically corresponds to a translation of drawing, as would be necessary to + /// center a drawing on a page. + /// Nothing is actually drawn in the margin. + /// To actually extend the background of a drawing, see the pad attribute. + /// Whilst it is possible to create a Point value with either a third co-ordinate + /// or a forced position, these are ignored for printing. + /// By default, the value is 0.11,0.055. fn margin_point(&mut self, margin: Point) -> &mut Self { - Attributes::margin_point(self.get_attributes_mut(), margin); + Attributes::margin(self.get_attributes_mut(), margin); self } @@ -3301,11 +3306,7 @@ impl Attributes { Self::add_attribute(attributes, "lp", AttributeText::from(lp)) } - fn margin(attributes: &mut IndexMap<String, AttributeText>, margin: f32) { - Self::add_attribute(attributes, "margin", AttributeText::from(margin)) - } - - fn margin_point(attributes: &mut IndexMap<String, AttributeText>, margin: Point) { + fn margin(attributes: &mut IndexMap<String, AttributeText>, margin: Point) { Self::add_attribute(attributes, "margin", AttributeText::from(margin)) } |