--- /dev/null 2015-10-15 09:34:20.419034837 -0700 +++ new/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-ft.h 2015-11-20 14:29:49.129287202 -0800 @@ -0,0 +1,126 @@ +/* + * Copyright © 2009 Red Hat, Inc. + * Copyright © 2015 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_FT_H +#define HB_FT_H + +#include "hb.h" + +#include +#include FT_FREETYPE_H + +HB_BEGIN_DECLS + +/* + * Note: FreeType is not thread-safe. + * Hence, these functions are not either. + */ + +/* + * hb-face from ft-face. + */ + +/* This one creates a new hb-face for given ft-face. + * When the returned hb-face is destroyed, the destroy + * callback is called (if not NULL), with the ft-face passed + * to it. + * + * The client is responsible to make sure that ft-face is + * destroyed after hb-face is destroyed. + * + * Most often you don't want this function. You should use either + * hb_ft_face_create_cached(), or hb_ft_face_create_referenced(). + * In particular, if you are going to pass NULL as destroy, you + * probably should use (the more recent) hb_ft_face_create_referenced() + * instead. + */ +hb_face_t * +hb_ft_face_create (FT_Face ft_face, + hb_destroy_func_t destroy); + +/* This version is like hb_ft_face_create(), except that it caches + * the hb-face using the generic pointer of the ft-face. This means + * that subsequent calls to this function with the same ft-face will + * return the same hb-face (correctly referenced). + * + * Client is still responsible for making sure that ft-face is destroyed + * after hb-face is. + */ +hb_face_t * +hb_ft_face_create_cached (FT_Face ft_face); + +/* This version is like hb_ft_face_create(), except that it calls + * FT_Reference_Face() on ft-face, as such keeping ft-face alive + * as long as the hb-face is. + * + * This is the most convenient version to use. Use it unless you have + * very good reasons not to. + */ +hb_face_t * +hb_ft_face_create_referenced (FT_Face ft_face); + + +/* + * hb-font from ft-face. + */ + +/* + * Note: + * + * Set face size on ft-face before creating hb-font from it. + * Otherwise hb-ft would NOT pick up the font size correctly. + */ + +/* See notes on hb_ft_face_create(). Same issues re lifecycle-management + * apply here. Use hb_ft_font_create_referenced() if you can. */ +hb_font_t * +hb_ft_font_create (FT_Face ft_face, + hb_destroy_func_t destroy); + +/* See notes on hb_ft_face_create_referenced() re lifecycle-management + * issues. */ +hb_font_t * +hb_ft_font_create_referenced (FT_Face ft_face); + +FT_Face +hb_ft_font_get_face (hb_font_t *font); + +void +hb_ft_font_set_load_flags (hb_font_t *font, int load_flags); + +int +hb_ft_font_get_load_flags (hb_font_t *font); + +/* Makes an hb_font_t use FreeType internally to implement font functions. */ +void +hb_ft_font_set_funcs (hb_font_t *font); + + +HB_END_DECLS + +#endif /* HB_FT_H */