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EhViewer/app/src/main/cpp/image/image.h
T
2022-08-03 17:48:46 +08:00

73 lines
1.7 KiB
C

/*
* Copyright 2022 Tarsin Norbin
*
* This file is part of EhViewer
*
* EhViewer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* EhViewer is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* EhViewer. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef IMAGE_IMAGE_H
#define IMAGE_IMAGE_H
#include <android/imagedecoder.h>
#include <stdbool.h>
typedef struct {
AImageDecoder *decoder;
void *srcBuffer;
size_t stride;
int fd;
} SOURCE;
typedef struct {
int32_t width;
int32_t height;
void *buffer;
int bufferLen;
bool isAnimated;
bool alpha;
int delay;
SOURCE *src;
} IMAGE;
static void recycleSource(SOURCE *src) {
if (!src)
return;
AImageDecoder_delete(src->decoder);
free(src->srcBuffer);
free(src);
}
static void recycle(IMAGE *image) {
if (!image)
return;
recycleSource(image->src);
free(image->buffer);
free(image);
}
IMAGE *createFromFd(int fd);
IMAGE *createFromAddr(void *addr, long size);
IMAGE *create(int32_t width, int32_t height, const void *data);
void render(IMAGE *image, int src_x, int src_y,
void *dst, int dst_w, int dst_h, int dst_x, int dst_y,
int width, int height);
void advance(IMAGE *image);
#endif /* IMAGE_IMAGE_H */