/* * Copyright (c) 2021 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 libmemgfx * @{ */ /** * @file Translating graphics context structure * */ #ifndef _MEMGFX_PRIVATE_XLATEGC_H #define _MEMGFX_PRIVATE_XLATEGC_H #include <gfx/bitmap.h> #include <gfx/context.h> #include <gfx/coord.h> #include <io/pixel.h> /** Actual structure of translating GC. */ struct xlate_gc { /** Graphic context */ gfx_context_t *gc; /** Backing graphic context */ gfx_context_t *bgc; /** Translation offset */ gfx_coord2_t off; }; /** Bitmap in translating GC */ typedef struct { /** Containing translating GC */ struct xlate_gc *xgc; /** Base bitmap in base GC */ gfx_bitmap_t *bm; } xlate_gc_bitmap_t; #endif /** @} */