// Copyright (C) 2004-2021 Artifex Software, Inc.

//

// This file is part of MuPDF.

//

// MuPDF is free software: you can redistribute it and/or modify it under the

// terms of the GNU Affero General Public License as published by the Free

// Software Foundation, either version 3 of the License, or (at your option)

// any later version.

//

// MuPDF 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 Affero General Public License for more

// details.

//

// You should have received a copy of the GNU Affero General Public License

// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>

//

// Alternative licensing terms are available from the licensor.

// For commercial licensing, see <https://www.artifex.com/> or contact

// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,

// CA 94129, USA, for further information.

#include "glyphbox.h"

int fz_glyph_entirely_outside_box(fz_context *ctx, fz_matrix *ctm, fz_text_span *span, fz_text_item *item, fz_rect *box)

{

  fz_rect glyph_rect = fz_bound_glyph(ctx, span->font, item->gid, span->trm);

  glyph_rect.x0 += item->x;

  glyph_rect.y0 += item->y;

  glyph_rect.x1 += item->x;

  glyph_rect.y1 += item->y;

  glyph_rect = fz_transform_rect(glyph_rect, *ctm);

  if (glyph_rect.x1 <= box->x0 ||

      glyph_rect.y1 <= box->y0 ||

      glyph_rect.x0 >= box->x1 ||

      glyph_rect.y0 >= box->y1)

    return 1;

  return 0;

}