gfx/graphite2/src/inc/Position.h@b8a032363ba2 (annotated)
gfx/graphite2/src/inc/Position.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* GRAPHITE2 LICENSING |
| michael@0 | 2 | |
| michael@0 | 3 | Copyright 2010, SIL International |
| michael@0 | 4 | All rights reserved. |
| michael@0 | 5 | |
| michael@0 | 6 | This library is free software; you can redistribute it and/or modify |
| michael@0 | 7 | it under the terms of the GNU Lesser General Public License as published |
| michael@0 | 8 | by the Free Software Foundation; either version 2.1 of License, or |
| michael@0 | 9 | (at your option) any later version. |
| michael@0 | 10 | |
| michael@0 | 11 | This program is distributed in the hope that it will be useful, |
| michael@0 | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| michael@0 | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| michael@0 | 14 | Lesser General Public License for more details. |
| michael@0 | 15 | |
| michael@0 | 16 | You should also have received a copy of the GNU Lesser General Public |
| michael@0 | 17 | License along with this library in the file named "LICENSE". |
| michael@0 | 18 | If not, write to the Free Software Foundation, 51 Franklin Street, |
| michael@0 | 19 | Suite 500, Boston, MA 02110-1335, USA or visit their web page on the |
| michael@0 | 20 | internet at http://www.fsf.org/licenses/lgpl.html. |
| michael@0 | 21 | |
| michael@0 | 22 | Alternatively, the contents of this file may be used under the terms of the |
| michael@0 | 23 | Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public |
| michael@0 | 24 | License, as published by the Free Software Foundation, either version 2 |
| michael@0 | 25 | of the License or (at your option) any later version. |
| michael@0 | 26 | */ |
| michael@0 | 27 | #pragma once |
| michael@0 | 28 | |
| michael@0 | 29 | namespace graphite2 { |
| michael@0 | 30 | |
| michael@0 | 31 | class Position |
| michael@0 | 32 | { |
| michael@0 | 33 | public: |
| michael@0 | 34 | Position() : x(0), y(0) { } |
| michael@0 | 35 | Position(const float inx, const float iny) : x(inx), y(iny) {} |
| michael@0 | 36 | Position operator + (const Position& a) const { return Position(x + a.x, y + a.y); } |
| michael@0 | 37 | Position operator - (const Position& a) const { return Position(x - a.x, y - a.y); } |
| michael@0 | 38 | Position operator * (const float m) const { return Position(x * m, y * m); } |
| michael@0 | 39 | Position &operator += (const Position &a) { x += a.x; y += a.y; return *this; } |
| michael@0 | 40 | Position &operator *= (const float m) { x *= m; y *= m; return *this; } |
| michael@0 | 41 | |
| michael@0 | 42 | float x; |
| michael@0 | 43 | float y; |
| michael@0 | 44 | }; |
| michael@0 | 45 | |
| michael@0 | 46 | class Rect |
| michael@0 | 47 | { |
| michael@0 | 48 | public : |
| michael@0 | 49 | Rect() {} |
| michael@0 | 50 | Rect(const Position& botLeft, const Position& topRight): bl(botLeft), tr(topRight) {} |
| michael@0 | 51 | Rect widen(const Rect& other) { return Rect(Position(bl.x > other.bl.x ? other.bl.x : bl.x, bl.y > other.bl.y ? other.bl.y : bl.y), Position(tr.x > other.tr.x ? tr.x : other.tr.x, tr.y > other.tr.y ? tr.y : other.tr.y)); } |
| michael@0 | 52 | Rect operator + (const Position &a) const { return Rect(Position(bl.x + a.x, bl.y + a.y), Position(tr.x + a.x, tr.y + a.y)); } |
| michael@0 | 53 | Rect operator * (float m) const { return Rect(Position(bl.x, bl.y) * m, Position(tr.x, tr.y) * m); } |
| michael@0 | 54 | |
| michael@0 | 55 | Position bl; |
| michael@0 | 56 | Position tr; |
| michael@0 | 57 | }; |
| michael@0 | 58 | |
| michael@0 | 59 | } // namespace graphite2 |
