Index: third_party/document_image_extractor/third_party/closure-library/closure/goog/math/box.js |
diff --git a/third_party/document_image_extractor/third_party/closure-library/closure/goog/math/box.js b/third_party/document_image_extractor/third_party/closure-library/closure/goog/math/box.js |
deleted file mode 100644 |
index 63ebc0dc92a093d36c4b6bc611e84c84a4f40da3..0000000000000000000000000000000000000000 |
--- a/third_party/document_image_extractor/third_party/closure-library/closure/goog/math/box.js |
+++ /dev/null |
@@ -1,389 +0,0 @@ |
-// Copyright 2006 The Closure Library Authors. All Rights Reserved. |
-// |
-// Licensed under the Apache License, Version 2.0 (the "License"); |
-// you may not use this file except in compliance with the License. |
-// You may obtain a copy of the License at |
-// |
-// http://www.apache.org/licenses/LICENSE-2.0 |
-// |
-// Unless required by applicable law or agreed to in writing, software |
-// distributed under the License is distributed on an "AS-IS" BASIS, |
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-// See the License for the specific language governing permissions and |
-// limitations under the License. |
- |
-/** |
- * @fileoverview A utility class for representing a numeric box. |
- */ |
- |
- |
-goog.provide('goog.math.Box'); |
- |
-goog.require('goog.math.Coordinate'); |
- |
- |
- |
-/** |
- * Class for representing a box. A box is specified as a top, right, bottom, |
- * and left. A box is useful for representing margins and padding. |
- * |
- * This class assumes 'screen coordinates': larger Y coordinates are further |
- * from the top of the screen. |
- * |
- * @param {number} top Top. |
- * @param {number} right Right. |
- * @param {number} bottom Bottom. |
- * @param {number} left Left. |
- * @struct |
- * @constructor |
- */ |
-goog.math.Box = function(top, right, bottom, left) { |
- /** |
- * Top |
- * @type {number} |
- */ |
- this.top = top; |
- |
- /** |
- * Right |
- * @type {number} |
- */ |
- this.right = right; |
- |
- /** |
- * Bottom |
- * @type {number} |
- */ |
- this.bottom = bottom; |
- |
- /** |
- * Left |
- * @type {number} |
- */ |
- this.left = left; |
-}; |
- |
- |
-/** |
- * Creates a Box by bounding a collection of goog.math.Coordinate objects |
- * @param {...goog.math.Coordinate} var_args Coordinates to be included inside |
- * the box. |
- * @return {!goog.math.Box} A Box containing all the specified Coordinates. |
- */ |
-goog.math.Box.boundingBox = function(var_args) { |
- var box = new goog.math.Box(arguments[0].y, arguments[0].x, |
- arguments[0].y, arguments[0].x); |
- for (var i = 1; i < arguments.length; i++) { |
- var coord = arguments[i]; |
- box.top = Math.min(box.top, coord.y); |
- box.right = Math.max(box.right, coord.x); |
- box.bottom = Math.max(box.bottom, coord.y); |
- box.left = Math.min(box.left, coord.x); |
- } |
- return box; |
-}; |
- |
- |
-/** |
- * @return {number} width The width of this Box. |
- */ |
-goog.math.Box.prototype.getWidth = function() { |
- return this.right - this.left; |
-}; |
- |
- |
-/** |
- * @return {number} height The height of this Box. |
- */ |
-goog.math.Box.prototype.getHeight = function() { |
- return this.bottom - this.top; |
-}; |
- |
- |
-/** |
- * Creates a copy of the box with the same dimensions. |
- * @return {!goog.math.Box} A clone of this Box. |
- */ |
-goog.math.Box.prototype.clone = function() { |
- return new goog.math.Box(this.top, this.right, this.bottom, this.left); |
-}; |
- |
- |
-if (goog.DEBUG) { |
- /** |
- * Returns a nice string representing the box. |
- * @return {string} In the form (50t, 73r, 24b, 13l). |
- * @override |
- */ |
- goog.math.Box.prototype.toString = function() { |
- return '(' + this.top + 't, ' + this.right + 'r, ' + this.bottom + 'b, ' + |
- this.left + 'l)'; |
- }; |
-} |
- |
- |
-/** |
- * Returns whether the box contains a coordinate or another box. |
- * |
- * @param {goog.math.Coordinate|goog.math.Box} other A Coordinate or a Box. |
- * @return {boolean} Whether the box contains the coordinate or other box. |
- */ |
-goog.math.Box.prototype.contains = function(other) { |
- return goog.math.Box.contains(this, other); |
-}; |
- |
- |
-/** |
- * Expands box with the given margins. |
- * |
- * @param {number|goog.math.Box} top Top margin or box with all margins. |
- * @param {number=} opt_right Right margin. |
- * @param {number=} opt_bottom Bottom margin. |
- * @param {number=} opt_left Left margin. |
- * @return {!goog.math.Box} A reference to this Box. |
- */ |
-goog.math.Box.prototype.expand = function(top, opt_right, opt_bottom, |
- opt_left) { |
- if (goog.isObject(top)) { |
- this.top -= top.top; |
- this.right += top.right; |
- this.bottom += top.bottom; |
- this.left -= top.left; |
- } else { |
- this.top -= top; |
- this.right += opt_right; |
- this.bottom += opt_bottom; |
- this.left -= opt_left; |
- } |
- |
- return this; |
-}; |
- |
- |
-/** |
- * Expand this box to include another box. |
- * NOTE(user): This is used in code that needs to be very fast, please don't |
- * add functionality to this function at the expense of speed (variable |
- * arguments, accepting multiple argument types, etc). |
- * @param {goog.math.Box} box The box to include in this one. |
- */ |
-goog.math.Box.prototype.expandToInclude = function(box) { |
- this.left = Math.min(this.left, box.left); |
- this.top = Math.min(this.top, box.top); |
- this.right = Math.max(this.right, box.right); |
- this.bottom = Math.max(this.bottom, box.bottom); |
-}; |
- |
- |
-/** |
- * Compares boxes for equality. |
- * @param {goog.math.Box} a A Box. |
- * @param {goog.math.Box} b A Box. |
- * @return {boolean} True iff the boxes are equal, or if both are null. |
- */ |
-goog.math.Box.equals = function(a, b) { |
- if (a == b) { |
- return true; |
- } |
- if (!a || !b) { |
- return false; |
- } |
- return a.top == b.top && a.right == b.right && |
- a.bottom == b.bottom && a.left == b.left; |
-}; |
- |
- |
-/** |
- * Returns whether a box contains a coordinate or another box. |
- * |
- * @param {goog.math.Box} box A Box. |
- * @param {goog.math.Coordinate|goog.math.Box} other A Coordinate or a Box. |
- * @return {boolean} Whether the box contains the coordinate or other box. |
- */ |
-goog.math.Box.contains = function(box, other) { |
- if (!box || !other) { |
- return false; |
- } |
- |
- if (other instanceof goog.math.Box) { |
- return other.left >= box.left && other.right <= box.right && |
- other.top >= box.top && other.bottom <= box.bottom; |
- } |
- |
- // other is a Coordinate. |
- return other.x >= box.left && other.x <= box.right && |
- other.y >= box.top && other.y <= box.bottom; |
-}; |
- |
- |
-/** |
- * Returns the relative x position of a coordinate compared to a box. Returns |
- * zero if the coordinate is inside the box. |
- * |
- * @param {goog.math.Box} box A Box. |
- * @param {goog.math.Coordinate} coord A Coordinate. |
- * @return {number} The x position of {@code coord} relative to the nearest |
- * side of {@code box}, or zero if {@code coord} is inside {@code box}. |
- */ |
-goog.math.Box.relativePositionX = function(box, coord) { |
- if (coord.x < box.left) { |
- return coord.x - box.left; |
- } else if (coord.x > box.right) { |
- return coord.x - box.right; |
- } |
- return 0; |
-}; |
- |
- |
-/** |
- * Returns the relative y position of a coordinate compared to a box. Returns |
- * zero if the coordinate is inside the box. |
- * |
- * @param {goog.math.Box} box A Box. |
- * @param {goog.math.Coordinate} coord A Coordinate. |
- * @return {number} The y position of {@code coord} relative to the nearest |
- * side of {@code box}, or zero if {@code coord} is inside {@code box}. |
- */ |
-goog.math.Box.relativePositionY = function(box, coord) { |
- if (coord.y < box.top) { |
- return coord.y - box.top; |
- } else if (coord.y > box.bottom) { |
- return coord.y - box.bottom; |
- } |
- return 0; |
-}; |
- |
- |
-/** |
- * Returns the distance between a coordinate and the nearest corner/side of a |
- * box. Returns zero if the coordinate is inside the box. |
- * |
- * @param {goog.math.Box} box A Box. |
- * @param {goog.math.Coordinate} coord A Coordinate. |
- * @return {number} The distance between {@code coord} and the nearest |
- * corner/side of {@code box}, or zero if {@code coord} is inside |
- * {@code box}. |
- */ |
-goog.math.Box.distance = function(box, coord) { |
- var x = goog.math.Box.relativePositionX(box, coord); |
- var y = goog.math.Box.relativePositionY(box, coord); |
- return Math.sqrt(x * x + y * y); |
-}; |
- |
- |
-/** |
- * Returns whether two boxes intersect. |
- * |
- * @param {goog.math.Box} a A Box. |
- * @param {goog.math.Box} b A second Box. |
- * @return {boolean} Whether the boxes intersect. |
- */ |
-goog.math.Box.intersects = function(a, b) { |
- return (a.left <= b.right && b.left <= a.right && |
- a.top <= b.bottom && b.top <= a.bottom); |
-}; |
- |
- |
-/** |
- * Returns whether two boxes would intersect with additional padding. |
- * |
- * @param {goog.math.Box} a A Box. |
- * @param {goog.math.Box} b A second Box. |
- * @param {number} padding The additional padding. |
- * @return {boolean} Whether the boxes intersect. |
- */ |
-goog.math.Box.intersectsWithPadding = function(a, b, padding) { |
- return (a.left <= b.right + padding && b.left <= a.right + padding && |
- a.top <= b.bottom + padding && b.top <= a.bottom + padding); |
-}; |
- |
- |
-/** |
- * Rounds the fields to the next larger integer values. |
- * |
- * @return {!goog.math.Box} This box with ceil'd fields. |
- */ |
-goog.math.Box.prototype.ceil = function() { |
- this.top = Math.ceil(this.top); |
- this.right = Math.ceil(this.right); |
- this.bottom = Math.ceil(this.bottom); |
- this.left = Math.ceil(this.left); |
- return this; |
-}; |
- |
- |
-/** |
- * Rounds the fields to the next smaller integer values. |
- * |
- * @return {!goog.math.Box} This box with floored fields. |
- */ |
-goog.math.Box.prototype.floor = function() { |
- this.top = Math.floor(this.top); |
- this.right = Math.floor(this.right); |
- this.bottom = Math.floor(this.bottom); |
- this.left = Math.floor(this.left); |
- return this; |
-}; |
- |
- |
-/** |
- * Rounds the fields to nearest integer values. |
- * |
- * @return {!goog.math.Box} This box with rounded fields. |
- */ |
-goog.math.Box.prototype.round = function() { |
- this.top = Math.round(this.top); |
- this.right = Math.round(this.right); |
- this.bottom = Math.round(this.bottom); |
- this.left = Math.round(this.left); |
- return this; |
-}; |
- |
- |
-/** |
- * Translates this box by the given offsets. If a {@code goog.math.Coordinate} |
- * is given, then the left and right values are translated by the coordinate's |
- * x value and the top and bottom values are translated by the coordinate's y |
- * value. Otherwise, {@code tx} and {@code opt_ty} are used to translate the x |
- * and y dimension values. |
- * |
- * @param {number|goog.math.Coordinate} tx The value to translate the x |
- * dimension values by or the the coordinate to translate this box by. |
- * @param {number=} opt_ty The value to translate y dimension values by. |
- * @return {!goog.math.Box} This box after translating. |
- */ |
-goog.math.Box.prototype.translate = function(tx, opt_ty) { |
- if (tx instanceof goog.math.Coordinate) { |
- this.left += tx.x; |
- this.right += tx.x; |
- this.top += tx.y; |
- this.bottom += tx.y; |
- } else { |
- this.left += tx; |
- this.right += tx; |
- if (goog.isNumber(opt_ty)) { |
- this.top += opt_ty; |
- this.bottom += opt_ty; |
- } |
- } |
- return this; |
-}; |
- |
- |
-/** |
- * Scales this coordinate by the given scale factors. The x and y dimension |
- * values are scaled by {@code sx} and {@code opt_sy} respectively. |
- * If {@code opt_sy} is not given, then {@code sx} is used for both x and y. |
- * |
- * @param {number} sx The scale factor to use for the x dimension. |
- * @param {number=} opt_sy The scale factor to use for the y dimension. |
- * @return {!goog.math.Box} This box after scaling. |
- */ |
-goog.math.Box.prototype.scale = function(sx, opt_sy) { |
- var sy = goog.isNumber(opt_sy) ? opt_sy : sx; |
- this.left *= sx; |
- this.right *= sx; |
- this.top *= sy; |
- this.bottom *= sy; |
- return this; |
-}; |