Updated Files
| libbirdfont/FastPath.vala |
--- a/libbirdfont/FastPath.vala
+++ /dev/null
@@ -1,139 +1,1 @@
- /*
- Copyright (C) 2014 Johan Mattsson
-
- This library is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 3 of the
- License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- */
-
- namespace BirdFont {
-
- /** A faster implementation of the Path and EditPoint classes. */
- public class FastPath : GLib.Object {
-
- /** Control points and control point handles.
- *
- * Each point is stored with left handle at index - 2,
- * the point at index, and right handle at index + 2. Both x and y
- * coordinates is stores in this array.
- */
- double* points;
-
- /** Point types. */
- uint* types;
-
- /** The number of points that can be stored in the point array. */
- int capacity;
-
- public static const uint NUMBERS_PER_POINT = 6;
-
- public static const uint LEFT_HANDLE_POS_X = 0;
- public static const uint LEFT_HANDLE_POS_Y = 1;
- public static const uint POS_X = 2;
- public static const uint POS_Y = 3;
- public static const uint RIGHT_HANDLE_POS_X = 4;
- public static const uint RIGHT_HANDLE_POS_Y = 5;
-
- /** Various boolean properties */
- uint* flags;
-
- public static uint ACTIVE = 1 << 0;
- public static uint SELECTED = 1 << 1;
- public static uint DELETED = 1 << 2;
-
- public static uint TIE_HANDLES = 1 << 3;
- public static uint REFLECTIVE_HANDLES = 1 << 4;
-
- /** Number of control points in this path. */
- int number_of_points = 0;
-
- public FastPath () {
- capacity = 1024;
- points = new double[capacity * NUMBERS_PER_POINT];
- types = new uint[capacity];
- }
-
- ~FastPath () {
- delete points;
- delete types;
- }
-
- /** @return number of control points in this path. */
- public int get_length () {
- return number_of_points;
- }
-
- /** Get a slow representation for an edipoint. */
- public EditPoint get_editpoint (int index) {
- EditPoint ep = new EditPoint (get_x (index), get_y (index), get_point_type (index));
- ep.get_left_handle ().move_to_coordinate (get_left_handle_x (index), get_left_handle_y (index));
- ep.get_right_handle ().move_to_coordinate (get_right_handle_x (index), get_right_handle_y (index));
- return ep;
- }
-
- public void set_editpoint (int index, EditPoint ep) {
- points[NUMBERS_PER_POINT * index + POS_X] = ep.x;
- points[NUMBERS_PER_POINT * index + POS_Y] = ep.y;
- points[NUMBERS_PER_POINT * index + LEFT_HANDLE_POS_X] = ep.get_left_handle ().x;
- points[NUMBERS_PER_POINT * index + LEFT_HANDLE_POS_Y] = ep.get_left_handle ().y;
- points[NUMBERS_PER_POINT * index + RIGHT_HANDLE_POS_X] = ep.get_right_handle ().x;
- points[NUMBERS_PER_POINT * index + RIGHT_HANDLE_POS_Y] = ep.get_right_handle ().y;
- }
-
- public double get_x (int index) {
- return points[NUMBERS_PER_POINT * index + POS_X];
- }
-
- public double get_y (int index) {
- return points[NUMBERS_PER_POINT * index + POS_Y];
- }
-
- public double get_left_handle_x (int index) {
- return points[NUMBERS_PER_POINT * index + LEFT_HANDLE_POS_X];
- }
-
- public double get_left_handle_y (int index) {
- return points[NUMBERS_PER_POINT * index + LEFT_HANDLE_POS_Y];
- }
-
- public double get_right_handle_x (int index) {
- return points[NUMBERS_PER_POINT * index + RIGHT_HANDLE_POS_X];
- }
-
- public double get_right_handle_y (int index) {
- return points[NUMBERS_PER_POINT * index + RIGHT_HANDLE_POS_Y];
- }
-
- public PointType get_point_type (int index) {
- return (PointType) types[index];
- }
-
- public bool is_active (int index) {
- return (flags[index] & ACTIVE) > 0;
- }
-
- public bool is_selected (int index) {
- return (flags[index] & SELECTED) > 0;
- }
-
- public bool is_deleted (int index) {
- return (flags[index] & DELETED) > 0;
- }
-
- public bool has_tied_handles (int index) {
- return (flags[index] & TIE_HANDLES) > 0;
- }
-
- public bool has_reflective_handles (int index) {
- return (flags[index] & REFLECTIVE_HANDLES) > 0;
- }
- }
-
- }