config_rocket.cxx

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file config_rocket.cxx
 * @author rdb
 * @date 2011-11-04
 */

#include "config_rocket.h"
#include "rocketFileInterface.h"
#include "rocketInputHandler.h"
#include "rocketRegion.h"
#include "rocketSystemInterface.h"

#include "pandaSystem.h"
#include "dconfig.h"
#include "default_font.h"

// This is defined by both Panda and Rocket.
#define Factory RocketFactory
#include <Rocket/Core.h>
#undef Factory

#if !defined(CPPPARSER) && !defined(LINK_ALL_STATIC) && !defined(BUILDING_ROCKET)
  #error Buildsystem error: BUILDING_ROCKET not defined
#endif

Configure(config_rocket);
NotifyCategoryDef(rocket, "");

ConfigureFn(config_rocket) {
  init_librocket();
}

/**
 * Initializes the library.  This must be called at least once before any of
 * the functions or classes in this library can be used.  Normally it will be
 * called by the static initializers and need not be called explicitly, but
 * special cases exist.
 */
void
init_librocket() {
  static bool initialized = false;
  if (initialized) {
    return;
  }
  initialized = true;

  RocketInputHandler::init_type();
  RocketRegion::init_type();

  if (rocket_cat->is_debug()) {
    rocket_cat->debug() << "Initializing libRocket library.\n";
  }

  RocketFileInterface* fi = new RocketFileInterface;
  Rocket::Core::SetFileInterface(fi);

  RocketSystemInterface* si = new RocketSystemInterface;
  Rocket::Core::SetSystemInterface(si);

  Rocket::Core::Initialise();

  // Register that we have the libRocket system.
  PandaSystem *ps = PandaSystem::get_global_ptr();
  ps->add_system("libRocket");

#ifdef COMPILE_IN_DEFAULT_FONT
#ifdef HAVE_FREETYPE
  // Load Panda's default compiled-in freetype font (Perspective Sans).
  Rocket::Core::FontDatabase::LoadFontFace(default_font_data, default_font_size);
#endif
#endif
}