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DoActionTag.h

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00001 // 
00002 //   Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
00003 // 
00004 // This program is free software; you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation; either version 3 of the License, or
00007 // (at your option) any later version.
00008 // 
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 // 
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00017 
00018 #ifndef GNASH_SWF_DOACTIONTAG_H
00019 #define GNASH_SWF_DOACTIONTAG_H
00020 
00021 #include "ControlTag.h" // for inheritance
00022 #include "SWF.h" // for TagType definition
00023 #include "action_buffer.h" // for composition
00024 #include "MovieClip.h" // for inlines
00025 #include "SWFStream.h" // for inlines
00026 
00027 // Forward declarations
00028 namespace gnash {
00029         class movie_definition;
00030 }
00031 
00032 namespace gnash {
00033 namespace SWF {
00034 
00036 //
00039 class DoActionTag : public ControlTag
00040 {
00041 public:
00042 
00044         //
00045         void read(SWFStream& in) {
00046         m_buf.read(in, in.get_tag_end_position());
00047         }
00048 
00049         virtual void executeActions(MovieClip* m, DisplayList& /* dlist */) const {
00050         m->add_action_buffer(&m_buf);
00051         }
00052 
00053         static void loader(SWFStream& in, TagType tag, movie_definition& m,
00054             const RunResources& /*r*/)
00055         {
00056         if (m.isAS3()) {
00057             IF_VERBOSE_MALFORMED_SWF(
00058                 log_swferror("SWF contains DoAction tag, but is an "
00059                     "AS3 SWF!");
00060             );
00061             throw ParserException("DoAction tag found in AS3 SWF!");
00062         }
00063         
00064                 DoActionTag* da = new DoActionTag(m);
00065                 da->read(in);
00066 
00067                 IF_VERBOSE_PARSE (
00068                 log_parse(_("tag %d: do_action_loader"), tag);
00069                 log_parse(_("-- actions in frame %d"), m.get_loading_frame());
00070                 );
00071 
00072                 m.addControlTag(da); // ownership transferred
00073         }
00074 
00075 private:
00076 
00077         DoActionTag(movie_definition& md)
00078                 :
00079                 m_buf(md)
00080         {}
00081 
00082         action_buffer m_buf;
00083 };
00084 
00085 } // namespace gnash::SWF
00086 } // namespace gnash
00087 
00088 
00089 #endif // GNASH_SWF_DOACTIONTAG_H
00090 
00091 
00092 // Local Variables:
00093 // mode: C++
00094 // indent-tabs-mode: t
00095 // End:

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