Public API Reference

csplugincommon/opengl/driverdb.h

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/*
    Copyright (C) 2004 by Jorrit Tyberghein
              (C) 2004 by Frank Richter

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __CS_CANVAS_OPENGLCOMMON_DRIVERDB_H__
#define __CS_CANVAS_OPENGLCOMMON_DRIVERDB_H__

#include "csextern_gl.h"
#include "csutil/leakguard.h"
#include "csutil/refarr.h"
#include "csutil/strhash.h"

struct iConfigDocument;
struct iConfigFile;
struct iDocumentNode;

namespace CS
{
  namespace PluginCommon
  {
    namespace GL
    {
      class Graphics2DCommon;
    }
  }
}

// Private class uses to parse gldrivers.xml
class csDriverDBReader;
 
class CS_CSPLUGINCOMMON_GL_EXPORT csGLDriverDatabase
{
protected:
  friend class csDriverDBReader;
  
  CS::PluginCommon::GL::Graphics2DCommon* ogl2d;
  csRefArray<iConfigFile> addedConfigs;
  const char* rulePhase;

  csStringHash tokens;

  enum Relation
  {
    eq = 0,
    neq,
    lt,
    le,
    gt,
    ge
  };
  static bool Compare (int a, int b, Relation rel);
  static bool VersionCompare (const char* verStr1, const char* verStr2,
    Relation rel);
  
  void Report (int severity, const char* msg, ...);
  void Report (int severity, iDocumentNode* node, const char* msg, ...);
  void ReportBadToken (iDocumentNode* badtokennode);
public:
  CS_LEAKGUARD_DECLARE (csGLDriverDatabase);

  csGLDriverDatabase ();
  ~csGLDriverDatabase ();

  void Open (CS::PluginCommon::GL::Graphics2DCommon* ogl2d, iDocumentNode* dbRoot,
    const char* phase, int configPriority);
  void Close ();
};

#endif // __CS_CANVAS_OPENGLCOMMON_DRIVERDB_H__

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