glyphbox.h 1.4 KB

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  1. // Copyright (C) 2004-2021 Artifex Software, Inc.
  2. //
  3. // This file is part of MuPDF.
  4. //
  5. // MuPDF is free software: you can redistribute it and/or modify it under the
  6. // terms of the GNU Affero General Public License as published by the Free
  7. // Software Foundation, either version 3 of the License, or (at your option)
  8. // any later version.
  9. //
  10. // MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
  11. // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  12. // FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
  13. // details.
  14. //
  15. // You should have received a copy of the GNU Affero General Public License
  16. // along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
  17. //
  18. // Alternative licensing terms are available from the licensor.
  19. // For commercial licensing, see <https://www.artifex.com/> or contact
  20. // Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
  21. // CA 94129, USA, for further information.
  22. #ifndef MUPDF_GLYPHBOX_H
  23. #define MUPDF_GLYPHBOX_H
  24. #include "mupdf/fitz.h"
  25. /*
  26. * Returns 1 if glyph is entirely outside box; otherwise returns 0.
  27. *
  28. * Uses rectangle bbox for the glyph internally and can return false negative -
  29. * i.e. can return zero even if actually no part of the glyph is inside box.
  30. */
  31. int fz_glyph_entirely_outside_box(fz_context *ctx, fz_matrix *ctm, fz_text_span *span, fz_text_item *item, fz_rect *box);
  32. #endif