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Gradient.vala in libsvgbird

This file is a part of the Birdfont project.

Contributing

Send patches or pull requests to johan.mattsson.m@gmail.com.
Clone this repository: git clone https://github.com/johanmattssonm/birdfont.git

Revisions

View the latest version of libsvgbird/Gradient.vala.
Move the SVG parser and the SVG rendering code to libsvgbird
1 /* 2 Copyright (C) 2015 Johan Mattsson 3 4 This library is free software; you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as 6 published by the Free Software Foundation; either version 3 of the 7 License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, but 10 WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 */ 14 15 using Cairo; 16 using Math; 17 18 namespace SvgBird { 19 20 public class Gradient : GLib.Object { 21 public double x1; 22 public double y1; 23 public double x2; 24 public double y2; 25 26 public Gee.ArrayList<Stop> stops; 27 28 public string id = ""; 29 public string? href = null; 30 public SvgTransforms transforms; 31 32 public Gradient () { 33 x1 = 0; 34 y1 = 0; 35 x2 = 0; 36 y2 = 0; 37 stops = new Gee.ArrayList<Stop> (); 38 transforms = new SvgTransforms (); 39 } 40 41 public Gradient copy () { 42 Gradient g = new Gradient (); 43 g.x1 = x1; 44 g.y1 = y1; 45 g.x2 = x2; 46 g.y2 = y2; 47 48 foreach (Stop s in stops) { 49 g.stops.add (s.copy ()); 50 } 51 52 return g; 53 } 54 55 public void copy_stops (Gradient g) { 56 foreach (Stop stop in g.stops) { 57 stops.add (stop.copy ()); 58 } 59 } 60 61 public string to_string () { 62 StringBuilder description = new StringBuilder (); 63 description.append ("Gradient: "); 64 description.append (@"x1=$x1, y1=$y1, x2=$x2, y2=$y2"); 65 66 foreach (Stop stop in stops) { 67 description.append (" "); 68 description.append (stop.to_string ()); 69 } 70 71 return description.str; 72 } 73 74 public Matrix get_matrix () { 75 return transforms.get_matrix (); 76 } 77 } 78 79 } 80