/*
* Copyright (c) 2020 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup libgfxfont
* @{
*/
/**
* @file Glyph structure
*
*/
#ifndef _GFX_PRIVATE_GLYPH_H
#define _GFX_PRIVATE_GLYPH_H
#include <adt/list.h>
#include <gfx/coord.h>
#include <types/gfx/glyph.h>
#include <riff/chunk.h>
/** Glyph
*
* This is private to libgfxfont.
*/
struct gfx_glyph {
/** Containing font */
struct gfx_font *font;
/** Link to list of glyphs in the font */
link_t lglyphs;
/** Glyph metrics */
gfx_glyph_metrics_t metrics;
/** Text patterns (of gfx_glyph_pattern_t) */
list_t patterns;
/** Rectangle within font bitmap containing the glyph */
gfx_rect_t rect;
/** Glyph origin within font bitmap (pen start point) */
gfx_coord2_t origin;
};
/** Glyph pattern.
*
* Glyph is set if pattern is found in text.
*/
struct gfx_glyph_pattern {
/** Containing glyph */
struct gfx_glyph *glyph;
/** Link to gfx_glyph.patterns */
link_t lpatterns;
/** Pattern text */
char *text;
};
extern errno_t gfx_glyph_transfer(gfx_glyph_t *, gfx_coord_t, gfx_bitmap_t *,
gfx_rect_t *);
extern errno_t gfx_glyph_load(gfx_font_t *, riff_rchunk_t *);
extern errno_t gfx_glyph_save(gfx_glyph_t *, riffw_t *);
#endif
/** @}
*/