update I/O layers to accept a context on creation
[imager.git] / imext.h
CommitLineData
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1#ifndef IMAGER_IMEXT_H_
2#define IMAGER_IMEXT_H_
3
4#include "imexttypes.h"
bea65b1f 5#include "immacros.h"
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6
7extern im_ext_funcs *imager_function_ext_table;
8
9#define DEFINE_IMAGER_CALLBACKS im_ext_funcs *imager_function_ext_table
10
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11#ifndef IMAGER_MIN_API_LEVEL
12#define IMAGER_MIN_API_LEVEL IMAGER_API_LEVEL
13#endif
14
38742a13 15#define PERL_INITIALIZE_IMAGER_CALLBACKS_NAME(name) \
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16 do { \
17 imager_function_ext_table = INT2PTR(im_ext_funcs *, SvIV(get_sv(PERL_FUNCTION_TABLE_NAME, 1))); \
18 if (!imager_function_ext_table) \
19 croak("Imager API function table not found!"); \
af7d3ef8 20 if (imager_function_ext_table->version != IMAGER_API_VERSION) { \
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21 croak("Imager API version incorrect loaded %d vs expected %d in %s", \
22 imager_function_ext_table->version, IMAGER_API_VERSION, (name)); \
af7d3ef8 23 } \
d1f5892c 24 if (imager_function_ext_table->level < IMAGER_MIN_API_LEVEL) \
38742a13 25 croak("API level %d below minimum of %d in %s", imager_function_ext_table->level, IMAGER_MIN_API_LEVEL, (name)); \
d1f5892c 26 } while (0)
92bda632 27
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28#define PERL_INITIALIZE_IMAGER_CALLBACKS PERL_INITIALIZE_IMAGER_CALLBACKS_NAME(__FILE__)
29
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30/* just for use here */
31#define im_extt imager_function_ext_table
32
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33#define im_get_context() ((im_extt->f_im_get_context)())
34
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35#ifdef IMAGER_DEBUG_MALLOC
36
37#define mymalloc(size) ((im_extt->f_mymalloc_file_line)((size), __FILE__, __LINE__))
38#define myrealloc(ptr, size) ((im_extt->f_myrealloc_file_line)((ptr), (size), __FILE__, __LINE__))
39#define myfree(ptr) ((im_extt->f_myfree_file_line)((ptr), __FILE__, __LINE__))
40
41#else
42
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43#define mymalloc(size) ((im_extt->f_mymalloc)(size))
44#define myfree(size) ((im_extt->f_myfree)(size))
45#define myrealloc(block, newsize) ((im_extt->f_myrealloc)((block), (newsize)))
46
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47#endif
48
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49#define im_img_8_new(ctx, xsize, ysize, channels) ((im_extt->f_im_img_8_new)((ctx), (xsize), (ysize), (channels)))
50#define im_img_16_new(ctx, xsize, ysize, channels) ((im_extt->f_im_img_16_new)((ctx), (xsize), (ysize), (channels)))
51#define im_img_double_new(ctx, xsize, ysize, channels) ((im_extt->f_im_img_double_new)((ctx), (xsize), (ysize), (channels)))
52#define im_img_pal_new(ctx, xsize, ysize, channels, maxpal) ((im_extt->f_im_img_pal_new)((ctx), (xsize), (ysize), (channels), (maxpal)))
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53
54#define i_img_destroy(im) ((im_extt->f_i_img_destroy)(im))
55#define i_sametype(im, xsize, ysize) ((im_extt->f_i_sametype)((im), (xsize), (ysize)))
56#define i_sametype_chans(im, xsize, ysize, channels) ((im_extt->f_i_sametype_chans)((im), (xsize), (ysize), (channels)))
57#define i_img_info(im, info) ((im_extt->f_i_img_info)((im), (info)))
58
59#ifndef IMAGER_DIRECT_IMAGE_CALLS
60#define IMAGER_DIRECT_IMAGE_CALLS 1
61#endif
62
cf8c77ae 63#if !IMAGER_DIRECT_IMAGE_CALLS
92bda632 64
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65#define i_ppix(im, x, y, val) ((im_extt->f_i_ppix)((im), (x), (y), (val)))
66#define i_gpix(im, x, y, val) ((im_extt->f_i_gpix)((im), (x), (y), (val)))
67#define i_ppixf(im, x, y, val) ((im_extt->f_i_ppixf)((im), (x), (y), (val)))
68#define i_gpixf(im, x, y, val) ((im_extt->f_i_gpixf)((im), (x), (y), (val)))
69#define i_plin(im, l, r, y, val) ((im_extt->f_i_plin)((im), (l), (r), (y), (val)))
70#define i_glin(im, l, r, y, val) ((im_extt->f_i_glin)((im), (l), (r), (y), (val)))
71#define i_plinf(im, l, r, y, val) ((im_extt->f_i_plinf)((im), (l), (r), (y), (val)))
72#define i_glinf(im, l, r, y, val) ((im_extt->f_i_glinf)((im), (l), (r), (y), (val)))
73#define i_gsamp(im, l, r, y, samps, chans, count) \
74 ((im_extt->f_i_gsamp)((im), (l), (r), (y), (samps), (chans), (count)))
75#define i_gsampf(im, l, r, y, samps, chans, count) \
76 ((im_extt->f_i_gsampf)((im), (l), (r), (y), (samps), (chans), (count)))
77
78#endif
79
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80#define i_gsamp_bits(im, l, r, y, samps, chans, count, bits) \
81 (((im)->i_f_gsamp_bits) ? ((im)->i_f_gsamp_bits)((im), (l), (r), (y), (samps), (chans), (count), (bits)) : -1)
82#define i_psamp_bits(im, l, r, y, samps, chans, count, bits) \
83 (((im)->i_f_psamp_bits) ? ((im)->i_f_psamp_bits)((im), (l), (r), (y), (samps), (chans), (count), (bits)) : -1)
84
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85#define i_new_fill_solid(c, combine) ((im_extt->f_i_new_fill_solid)((c), (combine)))
86#define i_new_fill_solidf(c, combine) ((im_extt->f_i_new_fill_solidf)((c), (combine)))
87#define i_new_fill_hatch(fg, bg, combine, hatch, cust_hatch, dx, dy) \
88 ((im_extt->f_i_new_fill_hatch)((fg), (bg), (combine), (hatch), (cust_hatch), (dx), (dy)))
89#define i_new_fill_hatchf(fg, bg, combine, hatch, cust_hatch, dx, dy) \
90 ((im_extt->f_i_new_fill_hatchf)((fg), (bg), (combine), (hatch), (cust_hatch), (dx), (dy)))
91#define i_new_fill_image(im, matrix, xoff, yoff, combine) \
92 ((im_extt->f_i_new_fill_image)((im), (matrix), (xoff), (yoff), (combine)))
93#define i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, count, segs) \
94 ((im_extt->f_i_new_fill_fount)((xa), (ya), (xb), (yb), (type), (repeat), (combine), (super_sample), (ssample_param), (count), (segs)))
95#define i_fill_destroy(fill) ((im_extt->f_i_fill_destroy)(fill))
96
97#define i_quant_makemap(quant, imgs, count) \
98 ((im_extt->f_i_quant_makemap)((quant), (imgs), (count)))
99#define i_quant_translate(quant, img) \
100 ((im_extt->f_i_quant_translate)((quant), (img)))
101#define i_quant_transparent(quant, indices, img, trans_index) \
102 ((im_extt->f_i_quant_transparent)((quant), (indices), (img), (trans_index)))
103
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104#define im_clear_error(ctx) ((im_extt->f_im_clear_error)(ctx))
105#define im_push_error(ctx, code, msg) ((im_extt->f_im_push_error)((ctx), (code), (msg)))
92bda632 106#define i_push_errorf (im_extt->f_i_push_errorf)
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107#define im_push_errorvf(ctx, code, fmt, list) \
108 ((im_extt->f_im_push_errorvf)((ctx), (code), (fmt), (list)))
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109
110#define i_tags_new(tags) ((im_extt->f_i_tags_new)(tags))
111#define i_tags_set(tags, name, data, size) \
112 ((im_extt->f_i_tags_set)((tags), (name), (data), (size)))
113#define i_tags_setn(tags, name, idata) \
114 ((im_extt->f_i_tags_setn)((tags), (name), (idata)))
115#define i_tags_destroy(tags) ((im_extt->f_i_tags_destroy)(tags))
116#define i_tags_find(tags, name, start, entry) \
117 ((im_extt->f_i_tags_find)((tags), (name), (start), (entry)))
118#define i_tags_findn(tags, code, start, entry) \
119 ((im_extt->f_i_tags_findn)((tags), (code), (start), (entry)))
120#define i_tags_delete(tags, entry) \
121 ((im_extt->f_i_tags_delete)((tags), (entry)))
122#define i_tags_delbyname(tags, name) \
123 ((im_extt->f_i_tags_delbyname)((tags), (name)))
124#define i_tags_delbycode(tags, code) \
125 ((im_extt->f_i_tags_delbycode)((tags), (code)))
126#define i_tags_get_float(tags, name, code, value) \
127 ((im_extt->f_i_tags_get_float)((tags), (name), (code), (value)))
128#define i_tags_set_float(tags, name, code, value) \
129 ((im_extt->f_i_tags_set_float)((tags), (name), (code), (value)))
130#define i_tags_set_float2(tags, name, code, value, places) \
131 ((im_extt->f_i_tags_set_float2)((tags), (name), (code), (value), (places)))
132#define i_tags_get_int(tags, name, code, value) \
133 ((im_extt->f_i_tags_get_int)((tags), (name), (code), (value)))
134#define i_tags_get_string(tags, name, code, value, value_size) \
135 ((im_extt->f_i_tags_get_string)((tags), (name), (code), (value), (value_size)))
136#define i_tags_get_color(tags, name, code, value) \
137 ((im_extt->f_i_tags_get_color)((tags), (name), (code), (value)))
138#define i_tags_set_color(tags, name, code, value) \
139 ((im_extt->f_i_tags_set_color)((tags), (name), (code), (value)))
140
141#define i_box(im, x1, y1, x2, y2, val) ((im_extt->f_i_box)((im), (x1), (y1), (x2), (y2), (val)))
142#define i_box_filled(im, x1, y1, x2, y2, val) ((im_extt->f_i_box_filled)((im), (x1), (y1), (x2), (y2), (val)))
143#define i_box_cfill(im, x1, y1, x2, y2, fill) ((im_extt->f_i_box_cfill)((im), (x1), (y1), (x2), (y2), (fill)))
144#define i_line(im, x1, y1, x2, y2, val, endp) ((im_extt->f_i_line)((im), (x1), (y1), (x2), (y2), (val), (endp)))
145#define i_line_aa(im, x1, y1, x2, y2, val, endp) ((im_extt->f_i_line_aa)((im), (x1), (y1), (x2), (y2), (val), (endp)))
146#define i_arc(im, x, y, rad, d1, d2, val) ((im_extt->f_i_arc)((im), (x), (y), (rad), (d1), (d2), (val)))
147#define i_arc_aa(im, x, y, rad, d1, d2, val) ((im_extt->f_i_arc_aa)((im), (x), (y), (rad), (d1), (d2), (val)))
148#define i_arc_cfill(im, x, y, rad, d1, d2, fill) ((im_extt->f_i_arc_cfill)((im), (x), (y), (rad), (d1), (d2), (fill)))
149#define i_arc_aa_cfill(im, x, y, rad, d1, d2, fill) ((im_extt->f_i_arc_aa_cfill)((im), (x), (y), (rad), (d1), (d2), (fill)))
150#define i_circle_aa(im, x, y, rad, val) ((im_extt->f_i_circle_aa)((im), (x), (y), (rad), (val)))
151#define i_flood_fill(im, seedx, seedy, dcol) ((im_extt->f_i_flood_fill)((im), (seedx), (seedy), (dcol)))
152#define i_flood_cfill(im, seedx, seedy, fill) ((im_extt->f_i_flood_cfill)((im), (seedx), (seedy), (fill)))
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153#define i_flood_fill_border(im, seedx, seedy, dcol, border) ((im_extt->f_i_flood_fill_border)((im), (seedx), (seedy), (dcol), (border)))
154#define i_flood_cfill_border(im, seedx, seedy, fill, border) ((im_extt->f_i_flood_cfill_border)((im), (seedx), (seedy), (fill), (border)))
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155
156#define i_copyto(im, src, x1, y1, x2, y2, tx, ty) \
157 ((im_extt->f_i_copyto)((im), (src), (x1), (y1), (x2), (y2), (tx), (ty)))
158#define i_copyto_trans(im, src, x1, y1, x2, y2, tx, ty, trans) \
159 ((im_extt->f_i_copyto_trans)((im), (src), (x1), (y1), (x2), (y2), (tx), (ty), (trans)))
160#define i_copy(im) ((im_extt->f_i_copy)(im))
161#define i_rubthru(im, src, tx, ty, src_minx, src_miny, src_maxx, src_maxy) \
162 ((im_extt->f_i_rubthru)((im), (src), (tx), (ty), (src_minx), (src_miny), (src_maxx), (src_maxy)))
163
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164#define im_set_image_file_limits(ctx, max_width, max_height, max_bytes) \
165 ((im_extt->f_im_set_image_file_limits)((max_width), (max_height), (max_bytes)))
166#define im_get_image_file_limits(ctx, pmax_width, pmax_height, pmax_bytes) \
167 ((im_extt->f_im_get_image_file_limits)((ctx), (pmax_width), (pmax_height), (pmax_bytes)))
168#define im_int_check_image_file_limits(ctx, width, height, channels, sample_size) \
169 ((im_extt->f_im_int_check_image_file_limits)((ctx), (width), (height), (channels), (sample_size)))
2b405c9e 170
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171#define i_img_setmask(img, mask) ((im_extt->f_i_img_setmask)((img), (mask)))
172#define i_img_getmask(img) ((im_extt->f_i_img_getmask)(img))
173#define i_img_getchannels(img) ((im_extt->f_i_img_getchannels)(img))
174#define i_img_get_width(img) ((im_extt->f_i_img_get_width)(img))
175#define i_img_get_height(img) ((im_extt->f_i_img_get_height)(img))
176#define i_lhead(file, line) ((im_extt->f_i_lhead)((file), (line)))
177#define i_loog (im_extt->f_i_loog)
178
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179#define im_img_alloc(ctx) ((im_extt->f_im_img_alloc)(ctx))
180#define im_img_init(ctx, img) ((im_extt->fm_i_img_init)((ctx), (img)))
bd8052a6 181
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182#define i_img_is_monochrome(img, zero_is_white) ((im_extt->f_i_img_is_monochrome)((img), (zero_is_white)))
183
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184#define i_gsamp_bg(im, l, r, y, samples, out_channels, bg) \
185 ((im_extt->f_i_gsamp_bg)((im), (l), (r), (y), (samples), (out_channels), (bg)))
186#define i_gsampf_bg(im, l, r, y, samples, out_channels, bg) \
187 ((im_extt->f_i_gsampf_bg)((im), (l), (r), (y), (samples), (out_channels), (bg)))
188#define i_get_file_background(im, bg) \
189 ((im_extt->f_i_get_file_background)((im), (bg)))
190#define i_get_file_backgroundf(im, bg) \
191 ((im_extt->f_i_get_file_backgroundf)((im), (bg)))
192
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193#define i_utf8_advance(p, s) ((im_extt->f_i_utf8_advance)((p), (s)))
194
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195#define i_render_new(im, width) ((im_extt->f_i_render_new)((im), (width)))
196#define i_render_delete(r) ((im_extt->f_i_render_delete)(r))
197#define i_render_color(r, x, y, width, src, color) \
198 ((im_extt->f_i_render_color)((r), (x), (y), (width), (src), (color)))
199#define i_render_fill(r, x, y, width, src, fill) \
200 ((im_extt->f_i_render_fill)((r), (x), (y), (width), (src), (fill)))
201#define i_render_line(r, x, y, width, src, line, combine) \
202 ((im_extt->f_i_render_line)((r), (x), (y), (width), (src), (line), (combine)))
203#define i_render_linef(r, x, y, width, src, line, combine) \
204 ((im_extt->f_i_render_linef)((r), (x), (y), (width), (src), (line), (combine)))
205
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206#define i_io_getc_imp (im_extt->f_i_io_getc_imp)
207#define i_io_peekc_imp (im_extt->f_i_io_peekc_imp)
208#define i_io_peekn (im_extt->f_i_io_peekn)
209#define i_io_putc_imp (im_extt->f_i_io_putc_imp)
210#define i_io_read (im_extt->f_i_io_read)
211#define i_io_write (im_extt->f_i_io_write)
212#define i_io_seek (im_extt->f_i_io_seek)
213#define i_io_flush (im_extt->f_i_io_flush)
214#define i_io_close (im_extt->f_i_io_close)
215#define i_io_set_buffered (im_extt->f_i_io_set_buffered)
216#define i_io_gets (im_extt->f_i_io_gets)
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217#define im_io_new_fd(ctx, fd) ((im_extt->f_im_io_new_fd)(ctx, fd))
218#define im_io_new_bufchain(ctx) ((im_extt->f_im_io_new_bufchain)(ctx))
219#define im_io_new_buffer(ctx, data, len, closecb, closedata) \
220 ((im_extt->f_im_io_new_buffer)((ctx), (data), (len), (closecb), (closedata)))
221#define im_io_new_cb(ctx, p, readcb, writecb, seekcb, closecb, destroycb) \
222 ((im_extt->f_im_io_new_cb)((ctx), (p), (readcb), (writecb), (seekcb), (closecb), (destroycb)))
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223#define io_slurp(ig, datap) ((im_extt->f_io_slurp)((ig), (datap)))
224#define io_glue_destroy(ig) ((im_extt->f_io_glue_destroy)(ig))
225
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226#ifdef IMAGER_LOG
227#define mm_log(x) { i_lhead(__FILE__,__LINE__); i_loog x; }
228#else
229#define mm_log(x)
230#endif
231
92bda632 232#endif