libcore/BevelFilter.h

   1 //
   2 //   Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   3 //
   4 // This program is free software; you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation; either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with this program; if not, write to the Free Software
  16 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17
  18
  19 #ifndef GNASH_BEVELFILTER_H
  20 #define GNASH_BEVELFILTER_H
  21
  22 #include "BitmapFilter.h"
  23
  24 #include <boost/cstdint.hpp> // for XintXX_t
  25
  26 namespace gnash {
  27
  28 // A bevel effect filter.
  29 class BevelFilter : public BitmapFilter
  30 {
  31 public:
  32     typedef enum
  33     {
  34         OUTER_BEVEL = 1,
  35         INNER_BEVEL = 2,
  36         FULL_BEVEL = 3
  37     } bevel_type;
  38
  39     // Fill from a SWFStream. See parser/filter_factory.cpp for the implementations.
  40     virtual bool read(SWFStream& in);
  41
  42     virtual ~BevelFilter() { return; }
  43
  44     BevelFilter() :
  45         m_distance(0.0f), m_angle(0.0f), m_highlightColor(0),
  46         m_highlightAlpha(0), m_shadowColor(0), m_shadowAlpha(0),
  47         m_blurX(0.0f), m_blurY(0.0f),  m_strength(0.0f), m_quality(0),
  48         m_type(FULL_BEVEL), m_knockout(false)
  49     { return; }
  50
  51     BevelFilter(float distance, float angle, boost::uint32_t hcolor,
  52         boost::uint8_t halpha, boost::uint32_t scolor, boost::uint8_t salpha,
  53         float blurX, float blurY, float strength,
  54         boost::uint8_t quality, bevel_type type, bool knockout) :
  55         m_distance(distance), m_angle(angle), m_highlightColor(hcolor),
  56         m_highlightAlpha(halpha), m_shadowColor(scolor), m_shadowAlpha(salpha),
  57         m_blurX(blurX), m_blurY(blurY), m_strength(strength),
  58         m_quality(quality), m_type(type), m_knockout(knockout)
  59     { return; }
  60
  61     float m_distance; // Distance of the filter in pixels.
  62     float m_angle; // Angle of the filter.
  63     boost::uint32_t m_highlightColor; // Color of the highlight.
  64     boost::uint8_t m_highlightAlpha; // Alpha of the highlight.
  65     boost::uint32_t m_shadowColor; // RGB color.
  66     boost::uint8_t m_shadowAlpha; // Alpha strength, as a percentage(?)
  67     float m_blurX; // horizontal blur
  68     float m_blurY; // vertical blur
  69     float m_strength; // How strong is the filter.
  70     boost::uint8_t m_quality; // How many times to apply the filter.
  71     bevel_type m_type; // The type of filter. (Rendered as string in AS)
  72     bool m_knockout; // If true, render only the filter effect.
  73 };
  74
  75 } // Namespace gnash
  76
  77 #endif // GNASH_BEVELFILTER_H