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#ifndef IMAGER_IMEXTTYPES_H_ #define IMAGER_IMEXTTYPES_H_
/* keep this file simple - apidocs.perl parses it. */
#include "imdatatypes.h" #include <stdarg.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.
Version 2 changed the types of some parameters and pointers. A simple recompile should be enough in most cases.
Version 3 changed the behaviour of some of the I/O layer functions, and in some cases the initial seek position when calling file readers. Switching away from calling readcb etc to i_io_read() etc should fix your code.
Version 4 added i_psamp() and i_psampf() pointers to the i_img structure.
Version 5 changed the return types of i_get_file_background() and i_get_file_backgroundf() from void to int.
*/ #define IMAGER_API_VERSION 5
/* 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 8
typedef struct { int version; int level;
/* IMAGER_API_LEVEL 1 functions */ void * (*f_mymalloc)(size_t 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)(i_img_dim xsize, i_img_dim ysize, int channels); /* SKIP */ i_img *(*f_i_img_16_new)(i_img_dim xsize, i_img_dim ysize, int channels); /* SKIP */ i_img *(*f_i_img_double_new)(i_img_dim xsize, i_img_dim ysize, int channels); /* SKIP */ i_img *(*f_i_img_pal_new)(i_img_dim xsize, i_img_dim ysize, int channels, int maxpal); /* SKIP */ void (*f_i_img_destroy)(i_img *im); i_img *(*f_i_sametype)(i_img *im, i_img_dim xsize, i_img_dim ysize); i_img *(*f_i_sametype_chans)(i_img *im, i_img_dim xsize, i_img_dim ysize, int channels); void (*f_i_img_info)(i_img *im, i_img_dim *info);
int (*f_i_ppix)(i_img *im, i_img_dim x, i_img_dim y, const i_color *val); int (*f_i_gpix)(i_img *im, i_img_dim x, i_img_dim y, i_color *val); int (*f_i_ppixf)(i_img *im, i_img_dim x, i_img_dim y, const i_fcolor *val); int (*f_i_gpixf)(i_img *im, i_img_dim x, i_img_dim y, i_fcolor *val); i_img_dim (*f_i_plin)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, const i_color *vals); i_img_dim (*f_i_glin)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_color *vals); i_img_dim (*f_i_plinf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, const i_fcolor *vals); i_img_dim (*f_i_glinf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fcolor *vals); i_img_dim (*f_i_gsamp)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_sample_t *samp, const int *chans, int chan_count); i_img_dim (*f_i_gsampf)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samp, const int *chans, int chan_count); i_img_dim (*f_i_gpal)(i_img *im, i_img_dim x, i_img_dim r, i_img_dim y, i_palidx *vals); i_img_dim (*f_i_ppal)(i_img *im, i_img_dim x, i_img_dim r, i_img_dim 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, 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)(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)(const i_color *fg, const i_color *bg, int combine, int hatch, const unsigned char *cust_hatch, i_img_dim dx, i_img_dim dy); 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, i_img_dim dx, i_img_dim dy); i_fill_t *(*f_i_new_fill_image)(i_img *im, const double *matrix, i_img_dim xoff, i_img_dim 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 combine, int super_sample, double ssample_param, int count, i_fountain_seg *segs);
void (*f_i_fill_destroy)(i_fill_t *fill);
void (*f_i_quant_makemap)(i_quantize *quant, i_img **imgs, int count); i_palidx * (*f_i_quant_translate)(i_quantize *quant, i_img *img); void (*f_i_quant_transparent)(i_quantize *quant, i_palidx *indices, i_img *img, i_palidx trans_index);
void (*f_i_clear_error)(void); /* SKIP */ void (*f_i_push_error)(int code, char const *msg); /* SKIP */ void (*f_i_push_errorf)(int code, char const *fmt, ...); void (*f_i_push_errorvf)(int code, char const *fmt, va_list); /* SKIP */ void (*f_i_tags_new)(i_img_tags *tags); int (*f_i_tags_set)(i_img_tags *tags, char const *name, char const *data, int size); int (*f_i_tags_setn)(i_img_tags *tags, char const *name, int idata); void (*f_i_tags_destroy)(i_img_tags *tags); int (*f_i_tags_find)(i_img_tags *tags, char const *name, int start, int *entry); int (*f_i_tags_findn)(i_img_tags *tags, int code, int start, int *entry); int (*f_i_tags_delete)(i_img_tags *tags, int entry); int (*f_i_tags_delbyname)(i_img_tags *tags, char const *name); int (*f_i_tags_delbycode)(i_img_tags *tags, int code); int (*f_i_tags_get_float)(i_img_tags *tags, char const *name, int code, double *value); int (*f_i_tags_set_float)(i_img_tags *tags, char const *name, int code, double value); int (*f_i_tags_set_float2)(i_img_tags *tags, char const *name, int code, double value, int places); int (*f_i_tags_get_int)(i_img_tags *tags, char const *name, int code, int *value); int (*f_i_tags_get_string)(i_img_tags *tags, char const *name, int code, char *value, size_t value_size); int (*f_i_tags_get_color)(i_img_tags *tags, char const *name, int code, i_color *value); 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, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, const i_color *val); void (*f_i_box_filled)(i_img *im, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, const i_color *val); void (*f_i_box_cfill)(i_img *im, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, i_fill_t *fill); void (*f_i_line)(i_img *im, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, const i_color *val, int endp); void (*f_i_line_aa)(i_img *im, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, const i_color *val, int endp); void (*f_i_arc)(i_img *im, i_img_dim x, i_img_dim y, double rad, double d1, double 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, i_img_dim x, i_img_dim y, double rad, double d1, double 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, double x, double y, double rad, const i_color *val); int (*f_i_flood_fill)(i_img *im, i_img_dim seedx, i_img_dim seedy, const i_color *dcol); int (*f_i_flood_cfill)(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill);
void (*f_i_copyto)(i_img *im, i_img *src, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, i_img_dim tx, i_img_dim ty); void (*f_i_copyto_trans)(i_img *im, i_img *src, i_img_dim x1, i_img_dim y1, i_img_dim x2, i_img_dim y2, i_img_dim tx, i_img_dim ty, const i_color *trans); i_img *(*f_i_copy)(i_img *im); int (*f_i_rubthru)(i_img *im, i_img *src, i_img_dim tx, i_img_dim ty, i_img_dim src_minx, i_img_dim src_miny, i_img_dim src_maxx, i_img_dim src_maxy);
/* IMAGER_API_LEVEL 2 functions */ int (*f_i_set_image_file_limits)(i_img_dim width, i_img_dim height, size_t bytes); /* SKIP */ int (*f_i_get_image_file_limits)(i_img_dim *width, i_img_dim *height, size_t *bytes); /* SKIP */ int (*f_i_int_check_image_file_limits)(i_img_dim width, i_img_dim height, int channels, size_t sample_size); /* SKIP */ int (*f_i_flood_fill_border)(i_img *im, i_img_dim seedx, i_img_dim seedy, const i_color *dcol, const i_color *border); int (*f_i_flood_cfill_border)(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill, const i_color *border);
/* IMAGER_API_LEVEL 3 functions */ void (*f_i_img_setmask)(i_img *im, int ch_mask); int (*f_i_img_getmask)(i_img *im); int (*f_i_img_getchannels)(i_img *im); i_img_dim (*f_i_img_get_width)(i_img *im); i_img_dim (*f_i_img_get_height)(i_img *im); void (*f_i_lhead)(const char *file, int line_number); void (*f_i_loog)(int level, const char *msg, ...);
/* IMAGER_API_LEVEL 4 functions will be added here */ i_img *(*f_i_img_alloc)(void); /* SKIP */ void (*f_i_img_init)(i_img *); /* SKIP */
/* IMAGER_API_LEVEL 5 functions will be added here */ /* added i_psampf?_bits macros */ int (*f_i_img_is_monochrome)(i_img *, int *zero_is_white); int (*f_i_gsamp_bg)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_sample_t *samples, int out_channels, i_color const * bg); int (*f_i_gsampf_bg)(i_img *im, i_img_dim l, i_img_dim r, i_img_dim y, i_fsample_t *samples, int out_channels, i_fcolor const * bg); int (*f_i_get_file_background)(i_img *im, i_color *bg); int (*f_i_get_file_backgroundf)(i_img *im, i_fcolor *bg); unsigned long (*f_i_utf8_advance)(char const **p, size_t *len); i_render *(*f_i_render_new)(i_img *im, i_img_dim width); void (*f_i_render_delete)(i_render *r); void (*f_i_render_color)(i_render *r, i_img_dim x, i_img_dim y, i_img_dim width, unsigned char const *src, i_color const *color); void (*f_i_render_fill)(i_render *r, i_img_dim x, i_img_dim y, i_img_dim width, unsigned char const *src, i_fill_t *fill); void (*f_i_render_line)(i_render *r, i_img_dim x, i_img_dim y, i_img_dim width, const i_sample_t *src, i_color *line, i_fill_combine_f combine); void (*f_i_render_linef)(i_render *r, i_img_dim x, i_img_dim y, i_img_dim width, const double *src, i_fcolor *line, i_fill_combinef_f combine);
/* Level 6 lost to mis-numbering */ /* IMAGER_API_LEVEL 7 */ int (*f_i_io_getc_imp)(io_glue *ig); int (*f_i_io_peekc_imp)(io_glue *ig); ssize_t (*f_i_io_peekn)(io_glue *ig, void *buf, size_t size); int (*f_i_io_putc_imp)(io_glue *ig, int c); ssize_t (*f_i_io_read)(io_glue *, void *buf, size_t size); ssize_t (*f_i_io_write)(io_glue *, const void *buf, size_t size); off_t (*f_i_io_seek)(io_glue *, off_t offset, int whence); int (*f_i_io_flush)(io_glue *ig); int (*f_i_io_close)(io_glue *ig); int (*f_i_io_set_buffered)(io_glue *ig, int buffered); ssize_t (*f_i_io_gets)(io_glue *ig, char *, size_t, int);
i_io_glue_t *(*f_io_new_fd)(int fd); /* SKIP */ i_io_glue_t *(*f_io_new_bufchain)(void); /* SKIP */ i_io_glue_t *(*f_io_new_buffer)(const char *data, size_t len, i_io_closebufp_t closecb, void *closedata); /* SKIP */ i_io_glue_t *(*f_io_new_cb)(void *p, i_io_readl_t readcb, i_io_writel_t writecb, i_io_seekl_t seekcb, i_io_closel_t closecb, i_io_destroyl_t destroycb); /* SKIP */ size_t (*f_io_slurp)(i_io_glue_t *ig, unsigned char **c); void (*f_io_glue_destroy)(i_io_glue_t *ig);
/* IMAGER_API_LEVEL 8 functions will be added here */ i_img *(*f_im_img_8_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels); i_img *(*f_im_img_16_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels); i_img *(*f_im_img_double_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels); i_img *(*f_im_img_pal_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels, int maxpal);
void (*f_im_clear_error)(im_context_t ctx); void (*f_im_push_error)(im_context_t ctx, int code, char const *msg); void (*f_im_push_errorvf)(im_context_t ctx, int code, char const *fmt, va_list); void (*f_im_push_errorf)(im_context_t , int code, char const *fmt, ...);
int (*f_im_set_image_file_limits)(im_context_t ctx, i_img_dim width, i_img_dim height, size_t bytes); int (*f_im_get_image_file_limits)(im_context_t ctx, i_img_dim *width, i_img_dim *height, size_t *bytes); int (*f_im_int_check_image_file_limits)(im_context_t ctx, i_img_dim width, i_img_dim height, int channels, size_t sample_size);
i_img *(*f_im_img_alloc)(im_context_t ctx); void (*f_im_img_init)(im_context_t ctx, i_img *);
i_io_glue_t *(*f_im_io_new_fd)(im_context_t ctx, int fd); i_io_glue_t *(*f_im_io_new_bufchain)(im_context_t ctx); i_io_glue_t *(*f_im_io_new_buffer)(im_context_t ctx, const char *data, size_t len, i_io_closebufp_t closecb, void *closedata); i_io_glue_t *(*f_im_io_new_cb)(im_context_t ctx, void *p, i_io_readl_t readcb, i_io_writel_t writecb, i_io_seekl_t seekcb, i_io_closel_t closecb, i_io_destroyl_t destroycb);
im_context_t (*f_im_get_context)(void);
void (*f_im_lhead)( im_context_t, const char *file, int line ); void (*f_im_loog)(im_context_t, int level,const char *msg, ... ) I_FORMAT_ATTR(3,4); void (*f_im_context_refinc)(im_context_t, const char *where); void (*f_im_context_refdec)(im_context_t, const char *where); i_errmsg *(*f_im_errors)(im_context_t); i_mutex_t (*f_i_mutex_new)(void); void (*f_i_mutex_destroy)(i_mutex_t m); void (*f_i_mutex_lock)(i_mutex_t m); void (*f_i_mutex_unlock)(i_mutex_t m); im_slot_t (*f_im_context_slot_new)(im_slot_destroy_t); int (*f_im_context_slot_set)(im_context_t, im_slot_t, void *); void *(*f_im_context_slot_get)(im_context_t, im_slot_t); } im_ext_funcs;
#define PERL_FUNCTION_TABLE_NAME "Imager::__ext_func_table"
#endif
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