image.h (1855B)
1 /* 2 * Copyright (c) 2023-2024 lumidify <nobody@lumidify.org> 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef LTK_IMAGE_H 18 #define LTK_IMAGE_H 19 20 #include <stddef.h> 21 #include "graphics.h" 22 23 typedef struct ltk_image ltk_image; 24 25 void ltk_image_init(ltk_renderdata *data, size_t cache_bytes); 26 /* path is only used to guess file type */ 27 /* data is not taken over! */ 28 ltk_image *ltk_image_create_from_mem(const char *path, const char *data, size_t sz); 29 ltk_image *ltk_image_create_from_path(const char *path); 30 ltk_image *ltk_image_create_cropped_scaled( 31 ltk_image *image, int src_x, int src_y, 32 int src_w, int src_h, int dst_w, int dst_h 33 ); 34 void ltk_image_draw(ltk_image *image, ltk_surface *draw_surf, int x, int y); 35 void ltk_image_draw_scaled( 36 ltk_image *image, ltk_surface *draw_surf, 37 int x, int y, int w, int h 38 ); 39 void ltk_image_draw_cropped_scaled( 40 ltk_image *image, ltk_surface *draw_surf, 41 int src_x, int src_y, int src_w, int src_h, 42 int dst_x, int dst_y, int dst_w, int dst_h 43 ); 44 int ltk_image_get_width(ltk_image *image); 45 int ltk_image_get_height(ltk_image *image); 46 void ltk_image_destroy(ltk_image *image); 47 48 #endif /* LTK_IMAGE_H */