/*
* 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_BMP_H
#define _GFX_PRIVATE_GLYPH_BMP_H
#include <gfx/coord.h>
#include <types/gfx/glyph_bmp.h>
/** Glyph bitmap
*
* Glyph bitmap open for editing. This is used to edit glyph bitmap.
* Updating the entire font bitmap whenever the glyph is resized could
* be costly. This allows to postpone the update until we are done editing.
*
* This is private to libgfxfont.
*/
struct gfx_glyph_bmp {
/** Containing glyph */
struct gfx_glyph *glyph;
/** Rectangle covered by bitmap */
gfx_rect_t rect;
/** Pixel array */
int *pixels;
};
extern void gfx_glyph_bmp_find_used_rect(gfx_glyph_bmp_t *, gfx_rect_t *);
#endif
/** @}
*/