Line data    Source code

       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           0 : 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           0 :     const Rect        & theBBox() const { return m_bbox; }
      53           0 :     const sparse      & attrs() const { return m_attrs; }
      54             :     int32               getMetric(uint8 metric) const;
      55             : 
      56           0 :     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           0 : GlyphFace::GlyphFace()
      68           0 : {}
      69             : 
      70             : template<typename I>
      71           0 : GlyphFace::GlyphFace(const Rect & bbox, const Position & adv, I first, const I last)
      72             : : m_bbox(bbox),
      73             :   m_advance(adv),
      74           0 :   m_attrs(first, last)
      75             : {
      76           0 : }
      77             : 
      78             : inline
      79           0 : const Position & GlyphFace::theAdvance() const {
      80           0 :     return m_advance;
      81             : }
      82             : 
      83             : } // namespace graphite2