forked from ExternalVendorCode/Signal-Server
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#ifndef _IMAGE_HH_
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#define _IMAGE_HH_
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#include <stdint.h>
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#define RGB_SIZE 3
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#define RGBA_SIZE 4
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typedef enum _IMAGE_FORMAT{ IMAGE_PPM, \
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IMAGE_LIBRARY, \
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IMAGE_FORMAT_MAX \
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} IMAGE_FORMAT;
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typedef enum _IMAGE_MODEL{ IMAGE_RGB, \
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IMAGE_RGBA, \
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IMAGE_MODEL_MAX
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} IMAGE_MODEL;
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typedef struct _IMAGE_CTX{
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size_t width;
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size_t height;
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IMAGE_MODEL model;
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IMAGE_FORMAT format;
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uint8_t *canvas;
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uint8_t *next_pixel;
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uint32_t initialized;
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char *extension;
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void *_dt;
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} IMAGE_CTX, *PIMAGE_CTX;
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int image_init(PIMAGE_CTX ctx, const size_t width, const size_t height, const IMAGE_MODEL model);
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int image_add_pixel(PIMAGE_CTX ctx, const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t a);
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int image_set_pixel(PIMAGE_CTX ctx, const size_t x, const size_t y, const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t a);
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int image_get_pixel(PIMAGE_CTX ctx,const size_t x,const size_t y, uint8_t const *r, uint8_t const *g, uint8_t const *b, uint8_t const *a);
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int image_get_filename(PIMAGE_CTX ctx, char* out, size_t len, char* in);
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int image_write(PIMAGE_CTX ctx, FILE *fd);
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int image_set_library(char *library);
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#define ADD_PIXEL(ctx,r,g,b) image_add_pixel((ctx),(r),(g),(b),0)
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#define ADD_PIXELA(ctx,r,g,b,a) image_add_pixel((ctx),(r),(g),(b),(a))
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#endif |