GlyphFace.h (2443B)
1 /* GRAPHITE2 LICENSING 2 3 Copyright 2010, SIL International 4 All rights reserved. 5 6 This library is free software; you can redistribute it and/or modify 7 it under the terms of the GNU Lesser General Public License as published 8 by the Free Software Foundation; either version 2.1 of License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should also have received a copy of the GNU Lesser General Public 17 License along with this library in the file named "LICENSE". 18 If not, write to the Free Software Foundation, 51 Franklin Street, 19 Suite 500, Boston, MA 02110-1335, USA or visit their web page on the 20 internet at http://www.fsf.org/licenses/lgpl.html. 21 22 Alternatively, the contents of this file may be used under the terms of the 23 Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public 24 License, as published by the Free Software Foundation, either version 2 25 of the License or (at your option) any later version. 26 */ 27 #pragma once 28 29 #include "inc/Main.h" 30 #include "inc/Position.h" 31 #include "inc/Sparse.h" 32 33 namespace graphite2 { 34 35 enum metrics { 36 kgmetLsb = 0, kgmetRsb, 37 kgmetBbTop, kgmetBbBottom, kgmetBbLeft, kgmetBbRight, 38 kgmetBbHeight, kgmetBbWidth, 39 kgmetAdvWidth, kgmetAdvHeight, 40 kgmetAscent, kgmetDescent 41 }; 42 43 44 class GlyphFace 45 { 46 public: 47 GlyphFace(); 48 template<typename I> 49 GlyphFace(const Rect & bbox, const Position & adv, I first, const I last); 50 51 const Position & theAdvance() const; 52 const Rect & theBBox() const { return m_bbox; } 53 const sparse & attrs() const { return m_attrs; } 54 int32 getMetric(uint8 metric) const; 55 56 CLASS_NEW_DELETE; 57 private: 58 Rect m_bbox; // bounding box metrics in design units 59 Position m_advance; // Advance width and height in design units 60 sparse m_attrs; 61 }; 62 63 64 // Inlines: class GlyphFace 65 // 66 inline 67 GlyphFace::GlyphFace() 68 {} 69 70 template<typename I> 71 GlyphFace::GlyphFace(const Rect & bbox, const Position & adv, I first, const I last) 72 : m_bbox(bbox), 73 m_advance(adv), 74 m_attrs(first, last) 75 { 76 } 77 78 inline 79 const Position & GlyphFace::theAdvance() const { 80 return m_advance; 81 } 82 83 } // namespace graphite2