#include "imdatatypes.h"
+/*
+ IMAGER_API_VERSION is similar to the version number in the third and
+ fourth bytes of TIFF files - if it ever changes then the API has changed
+ too much for any application to remain compatible.
+*/
+#define IMAGER_API_VERSION 1
+
+/*
+ IMAGER_API_LEVEL is the level of the structure. New function pointers
+ will always remain at the end (unless IMAGER_API_VERSION changes), and
+ will result in an increment of IMAGER_API_LEVEL.
+*/
+
+#define IMAGER_API_LEVEL 2
+
typedef struct {
+ int version;
+ int level;
+
+ /* IMAGER_API_LEVEL 1 functions */
void * (*f_mymalloc)(int size);
void (*f_myfree)(void *block);
void * (*f_myrealloc)(void *block, size_t newsize);
+ void* (*f_mymalloc_file_line)(size_t size, char* file, int line);
+ void (*f_myfree_file_line)(void *p, char*file, int line);
+ void* (*f_myrealloc_file_line)(void *p, size_t newsize, char* file,int line);
i_img *(*f_i_img_8_new)(int xsize, int ysize, int channels);
i_img *(*f_i_img_16_new)(int xsize, int ysize, int channels);
i_img *(*f_i_sametype_chans)(i_img *im, int xsize, int ysize, int channels);
void (*f_i_img_info)(i_img *im, int *info);
- int (*f_i_ppix)(i_img *im, int x, int y, i_color *val);
+ int (*f_i_ppix)(i_img *im, int x, int y, const i_color *val);
int (*f_i_gpix)(i_img *im, int x, int y, i_color *val);
- int (*f_i_ppixf)(i_img *im, int x, int y, i_fcolor *val);
+ int (*f_i_ppixf)(i_img *im, int x, int y, const i_fcolor *val);
int (*f_i_gpixf)(i_img *im, int x, int y, i_fcolor *val);
- int (*f_i_plin)(i_img *im, int l, int r, int y, i_color *vals);
+ int (*f_i_plin)(i_img *im, int l, int r, int y, const i_color *vals);
int (*f_i_glin)(i_img *im, int l, int r, int y, i_color *vals);
- int (*f_i_plinf)(i_img *im, int l, int r, int y, i_fcolor *vals);
+ int (*f_i_plinf)(i_img *im, int l, int r, int y, const i_fcolor *vals);
int (*f_i_glinf)(i_img *im, int l, int r, int y, i_fcolor *vals);
int (*f_i_gsamp)(i_img *im, int l, int r, int y, i_sample_t *samp,
const int *chans, int chan_count);
int (*f_i_gsampf)(i_img *im, int l, int r, int y, i_fsample_t *samp,
const int *chans, int chan_count);
int (*f_i_gpal)(i_img *im, int x, int r, int y, i_palidx *vals);
- int (*f_i_ppal)(i_img *im, int x, int r, int y, i_palidx *vals);
- int (*f_i_addcolors)(i_img *im, i_color *colors, int count);
+ int (*f_i_ppal)(i_img *im, int x, int r, int y, const i_palidx *vals);
+ int (*f_i_addcolors)(i_img *im, const i_color *colors, int count);
int (*f_i_getcolors)(i_img *im, int i, i_color *, int count);
int (*f_i_colorcount)(i_img *im);
int (*f_i_maxcolors)(i_img *im);
- int (*f_i_findcolor)(i_img *im, i_color *color, i_palidx *entry);
- int (*f_i_setcolors)(i_img *im, int index, i_color *colors,
+ int (*f_i_findcolor)(i_img *im, const i_color *color, i_palidx *entry);
+ int (*f_i_setcolors)(i_img *im, int index, const i_color *colors,
int count);
- i_fill_t *(*f_i_new_fill_solid)(i_color *c, int combine);
- i_fill_t *(*f_i_new_fill_solidf)(i_fcolor *c, int combine);
+ i_fill_t *(*f_i_new_fill_solid)(const i_color *c, int combine);
+ i_fill_t *(*f_i_new_fill_solidf)(const i_fcolor *c, int combine);
- i_fill_t *(*f_i_new_fill_hatch)(i_color *fg, i_color *bg, int combine,
- int hatch, unsigned char *cust_hatch,
+ i_fill_t *(*f_i_new_fill_hatch)(const i_color *fg, const i_color *bg, int combine,
+ int hatch, const unsigned char *cust_hatch,
int dx, int dy);
- i_fill_t *(*f_i_new_fill_hatchf)(i_fcolor *fg, i_fcolor *bg, int combine,
- int hatch, unsigned char *cust_hatch,
+ i_fill_t *(*f_i_new_fill_hatchf)(const i_fcolor *fg, const i_fcolor *bg, int combine,
+ int hatch, const unsigned char *cust_hatch,
int dx, int dy);
- i_fill_t *(*f_i_new_fill_image)(i_img *im, double *matrix, int xoff,
+ i_fill_t *(*f_i_new_fill_image)(i_img *im, const double *matrix, int xoff,
int yoff, int combine);
i_fill_t *(*f_i_new_fill_fount)(double xa, double ya, double xb, double yb,
i_fountain_type type, i_fountain_repeat repeat,
int (*f_i_tags_set_color)(i_img_tags *tags, char const *name, int code,
i_color const *value);
- void (*f_i_box)(i_img *im, int x1, int y1, int x2, int y2, i_color *val);
- void (*f_i_box_filled)(i_img *im, int x1, int y1, int x2, int y2, i_color *val);
+ void (*f_i_box)(i_img *im, int x1, int y1, int x2, int y2, const i_color *val);
+ void (*f_i_box_filled)(i_img *im, int x1, int y1, int x2, int y2, const i_color *val);
void (*f_i_box_cfill)(i_img *im, int x1, int y1, int x2, int y2, i_fill_t *fill);
- void (*f_i_line)(i_img *im, int x1, int y1, int x2, int y2, i_color *val, int endp);
- void (*f_i_line_aa)(i_img *im, int x1, int y1, int x2, int y2, i_color *val, int endp);
- void (*f_i_arc)(i_img *im, int x, int y, float rad, float d1, float d2, i_color *val);
- void (*f_i_arc_aa)(i_img *im, double x, double y, double rad, double d1, double d2, i_color *val);
+ void (*f_i_line)(i_img *im, int x1, int y1, int x2, int y2, const i_color *val, int endp);
+ void (*f_i_line_aa)(i_img *im, int x1, int y1, int x2, int y2, const i_color *val, int endp);
+ void (*f_i_arc)(i_img *im, int x, int y, float rad, float d1, float d2, const i_color *val);
+ void (*f_i_arc_aa)(i_img *im, double x, double y, double rad, double d1, double d2, const i_color *val);
void (*f_i_arc_cfill)(i_img *im, int x, int y, float rad, float d1, float d2, i_fill_t *val);
void (*f_i_arc_aa_cfill)(i_img *im, double x, double y, double rad, double d1, double d2, i_fill_t *fill);
- void (*f_i_circle_aa)(i_img *im, float x, float y, float rad, i_color *val);
- int (*f_i_flood_fill)(i_img *im, int seedx, int seedy, i_color *dcol);
+ void (*f_i_circle_aa)(i_img *im, float x, float y, float rad, const i_color *val);
+ int (*f_i_flood_fill)(i_img *im, int seedx, int seedy, const i_color *dcol);
int (*f_i_flood_cfill)(i_img *im, int seedx, int seedy, i_fill_t *fill);
void (*f_i_copyto)(i_img *im, i_img *src, int x1, int y1, int x2, int y2, int tx, int ty);
- void (*f_i_copyto_trans)(i_img *im, i_img *src, int x1, int y1, int x2, int y2, int tx, int ty, i_color *trans);
+ void (*f_i_copyto_trans)(i_img *im, i_img *src, int x1, int y1, int x2, int y2, int tx, int ty, const i_color *trans);
i_img *(*f_i_copy)(i_img *im);
int (*f_i_rubthru)(i_img *im, i_img *src, int tx, int ty, int src_minx, int src_miny, int src_maxx, int src_maxy);
+
+ /* IMAGER_API_LEVEL 2 functions */
+ int (*f_i_set_image_file_limits)(int width, int height, int bytes);
+ int (*f_i_get_image_file_limits)(int *width, int *height, int *bytes);
+ int (*f_i_int_check_image_file_limits)(int width, int height, int channels, int sample_size);
+ int (*f_i_flood_fill_border)(i_img *im, int seedx, int seedy, const i_color *dcol, const i_color *border);
+ int (*f_i_flood_cfill_border)(i_img *im, int seedx, int seedy, i_fill_t *fill, const i_color *border);
+
+ /* IMAGER_API_LEVEL 3 functions will be added here */
} im_ext_funcs;
#define PERL_FUNCTION_TABLE_NAME "Imager::__ext_func_table"
projects / imager.git / blobdiff