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harfbuzz/src/hb-uniscribe.h

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Add draft experimental Uniscribe backend Not complete yet, font selection doesn't work. But hey it shapes! This is not supposed to be a production backend, more like a testing backend.
2011-08-04 01:55:04 +02:00
/*
* Copyright © 2011 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.
*
* Google Author(s): Behdad Esfahbod
*/
Minor
2011-08-04 07:07:33 +02:00
#ifndef HB_UNISCRIBE_H
#define HB_UNISCRIBE_H
Add draft experimental Uniscribe backend Not complete yet, font selection doesn't work. But hey it shapes! This is not supposed to be a production backend, more like a testing backend.
2011-08-04 01:55:04 +02:00
#include "hb-common.h"
#include "hb-shape.h"
HB_BEGIN_DECLS
[API] Changes to main shape API hb_shape() now accepts a shaper_options and a shaper_list argument. Both can be set to NULL to emulate previous API. And in most situations they are expected to be set to NULL. hb_shape() also returns a boolean for now. If shaper_list is NULL, the return value can be ignored. shaper_options is ignored for now, but otherwise it should be a NULL-terminated list of strings. shaper_list is a NULL-terminated list of strings. Currently recognized strings are "ot" for native OpenType Layout implementation, "uniscribe" for the Uniscribe backend, and "fallback" for the non-complex backend (that will be implemented shortly). The fallback backend never fails. The env var HB_SHAPER_LIST is also parsed and honored. It's a colon-separated list of shaper names. The fallback shaper is invoked if none of the env-listed shapers succeed. New API hb_buffer_guess_properties() added.
2011-08-05 04:31:05 +02:00
hb_bool_t
Add draft experimental Uniscribe backend Not complete yet, font selection doesn't work. But hey it shapes! This is not supposed to be a production backend, more like a testing backend.
2011-08-04 01:55:04 +02:00
hb_uniscribe_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
[API] Changes to main shape API hb_shape() now accepts a shaper_options and a shaper_list argument. Both can be set to NULL to emulate previous API. And in most situations they are expected to be set to NULL. hb_shape() also returns a boolean for now. If shaper_list is NULL, the return value can be ignored. shaper_options is ignored for now, but otherwise it should be a NULL-terminated list of strings. shaper_list is a NULL-terminated list of strings. Currently recognized strings are "ot" for native OpenType Layout implementation, "uniscribe" for the Uniscribe backend, and "fallback" for the non-complex backend (that will be implemented shortly). The fallback backend never fails. The env var HB_SHAPER_LIST is also parsed and honored. It's a colon-separated list of shaper names. The fallback shaper is invoked if none of the env-listed shapers succeed. New API hb_buffer_guess_properties() added.
2011-08-05 04:31:05 +02:00
unsigned int num_features,
const char *shaper_options);
Add draft experimental Uniscribe backend Not complete yet, font selection doesn't work. But hey it shapes! This is not supposed to be a production backend, more like a testing backend.
2011-08-04 01:55:04 +02:00
HB_END_DECLS
Minor
2011-08-04 07:07:33 +02:00
#endif /* HB_UNISCRIBE_H */