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Coin / src / fonts / glyph.cpp

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Lars J. Aas 92263e4 
Marius Kintel 3ba6b41 




























Lars J. Aas 92263e4 










Lars J. Aas d94b004 
Lars J. Aas 92263e4 



Lars J. Aas d94b004 
Lars J. Aas 92263e4 
Lars J. Aas d94b004 
Lars J. Aas 5286419 
Lars J. Aas d94b004 
Lars J. Aas 5286419 
Lars J. Aas 92263e4 











































/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/

/*
  Collects functionality for glyph-handling common for 2D and 3D
  glyphs.
*/

/* ********************************************************************** */

#include "glyph.h"

#include <cassert>

#include <Inventor/C/base/list.h>

#include "fontlib_wrapper.h"
#include "coindefs.h"

#ifndef COIN_WORKAROUND_NO_USING_STD_FUNCS
using std::free;
#endif // !COIN_WORKAROUND_NO_USING_STD_FUNCS

/* ********************************************************************** */

void 
cc_glyph_unref(cc_dict * dict, cc_glyph * glyph, cc_glyph_finalize * f)
{
  cc_list * glyphlist;
  int ret;
  void * tmp;
  int i;

  glyph->refcount--;

  assert(glyph->refcount >= 0);
  if (glyph->refcount > 0) { return; }

  /* external finalizing: */
  if (f) { (*f)(glyph); }

  /* handling of common data: */

  ret = cc_dict_get(dict, (uintptr_t)glyph->character, &tmp);
  assert(ret);
  glyphlist = (cc_list *)tmp;
    
  for (i = 0; i < cc_list_get_length(glyphlist); i++) {
    if (glyph == (cc_glyph *)cc_list_get(glyphlist, i)) break;
  }    
  assert(i < cc_list_get_length(glyphlist));

  cc_list_remove_fast(glyphlist, i);
  if (cc_list_get_length(glyphlist) == 0) {
    (void)cc_dict_remove(dict, (uintptr_t)glyph->character);
    cc_list_destruct(glyphlist);
  }

  cc_fontspec_clean(glyph->fontspec);
  free(glyph->fontspec);

  cc_flw_done_glyph(glyph->fontidx, glyph->glyphidx);
  cc_flw_unref_font(glyph->fontidx);

  free(glyph);
}

/* ********************************************************************** */