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* Copyright (C) 2011 Grigori Goronzy <greg@chown.ath.cx>
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* This file is part of libass.
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#ifndef LIBASS_SHAPER_H
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#define LIBASS_SHAPER_H
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#include <fribidi/fribidi.h>
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typedef int FriBidiParType;
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typedef int FriBidiStrIndex;
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#include "ass_render.h"
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void ass_shaper_info(ASS_Library *lib);
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ASS_Shaper *ass_shaper_new(size_t prealloc);
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void ass_shaper_free(ASS_Shaper *shaper);
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void ass_shaper_set_kerning(ASS_Shaper *shaper, int kern);
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void ass_shaper_find_runs(ASS_Shaper *shaper, ASS_Renderer *render_priv,
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GlyphInfo *glyphs, size_t len);
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void ass_shaper_set_base_direction(ASS_Shaper *shaper, FriBidiParType dir);
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void ass_shaper_set_language(ASS_Shaper *shaper, const char *code);
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void ass_shaper_set_level(ASS_Shaper *shaper, ASS_ShapingLevel level);
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void ass_shaper_shape(ASS_Shaper *shaper, TextInfo *text_info);
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void ass_shaper_cleanup(ASS_Shaper *shaper, TextInfo *text_info);
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FriBidiStrIndex *ass_shaper_reorder(ASS_Shaper *shaper, TextInfo *text_info);
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FriBidiParType resolve_base_direction(int font_encoding);
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void ass_shaper_font_data_free(ASS_ShaperFontData *priv);