#include "imexttypes.h"
#include "imager.h"
#include "imio.h"
+#include "imexif.h"
+
+static im_context_t get_context(void);
+static i_img *mathom_i_img_8_new(i_img_dim, i_img_dim, int);
+static i_img *mathom_i_img_16_new(i_img_dim, i_img_dim, int);
+static i_img *mathom_i_img_double_new(i_img_dim, i_img_dim, int);
+static i_img *mathom_i_img_pal_new(i_img_dim, i_img_dim, int, int);
+static void mathom_i_clear_error(void);
+static void mathom_i_push_error(int, const char *);
+static void mathom_i_push_errorvf(int, const char *, va_list);
+static int mathom_i_set_image_file_limits(i_img_dim, i_img_dim, size_t);
+static int mathom_i_get_image_file_limits(i_img_dim*, i_img_dim*, size_t*);
+static int
+mathom_i_int_check_image_file_limits(i_img_dim, i_img_dim, int, size_t);
+static i_img *mathom_i_img_alloc(void);
+static void mathom_i_img_init(i_img *);
+static i_io_glue_t *mathom_io_new_fd(int);
+static i_io_glue_t *mathom_io_new_bufchain(void);
+static i_io_glue_t *
+mathom_io_new_buffer(const char *data, size_t, i_io_closebufp_t, void *);
+static i_io_glue_t *
+mathom_io_new_cb(void *, i_io_readl_t, i_io_writel_t, i_io_seekl_t,
+ i_io_closel_t, i_io_destroyl_t);
/*
DON'T ADD CASTS TO THESE
myfree_file_line,
myrealloc_file_line,
- i_img_8_new,
- i_img_16_new,
- i_img_double_new,
- i_img_pal_new,
+ mathom_i_img_8_new,
+ mathom_i_img_16_new,
+ mathom_i_img_double_new,
+ mathom_i_img_pal_new,
i_img_destroy,
i_sametype,
i_sametype_chans,
i_quant_translate,
i_quant_transparent,
- i_clear_error,
- i_push_error,
+ mathom_i_clear_error,
+ mathom_i_push_error,
i_push_errorf,
- i_push_errorvf,
+ mathom_i_push_errorvf,
i_tags_new,
i_tags_set,
i_rubthru,
/* IMAGER_API_LEVEL 2 functions */
- i_set_image_file_limits,
- i_get_image_file_limits,
- i_int_check_image_file_limits,
+ mathom_i_set_image_file_limits,
+ mathom_i_get_image_file_limits,
+ mathom_i_int_check_image_file_limits,
i_flood_fill_border,
i_flood_cfill_border,
i_loog,
/* IMAGER_API_LEVEL 4 functions */
- i_img_alloc,
- i_img_init,
+ mathom_i_img_alloc,
+ mathom_i_img_init,
/* IMAGER_API_LEVEL 5 functions */
i_img_is_monochrome,
i_io_close,
i_io_set_buffered,
i_io_gets,
- io_new_fd,
- io_new_bufchain,
- io_new_buffer,
- io_new_cb,
+ mathom_io_new_fd,
+ mathom_io_new_bufchain,
+ mathom_io_new_buffer,
+ mathom_io_new_cb,
io_slurp,
- io_glue_destroy
+ io_glue_destroy,
+
+ /* level 8 */
+ im_img_8_new,
+ im_img_16_new,
+ im_img_double_new,
+ im_img_pal_new,
+ im_clear_error,
+ im_push_error,
+ im_push_errorvf,
+ im_push_errorf,
+ im_set_image_file_limits,
+ im_get_image_file_limits,
+ im_int_check_image_file_limits,
+ im_img_alloc,
+ im_img_init,
+ im_io_new_fd,
+ im_io_new_bufchain,
+ im_io_new_buffer,
+ im_io_new_cb,
+ get_context,
+ im_lhead,
+ im_loog,
+ im_context_refinc,
+ im_context_refdec,
+ im_errors,
+ i_mutex_new,
+ i_mutex_destroy,
+ i_mutex_lock,
+ i_mutex_unlock,
+ im_context_slot_new,
+ im_context_slot_set,
+ im_context_slot_get,
+
+ /* level 9 */
+ i_poly_poly_aa,
+ i_poly_poly_aa_cfill,
+ i_poly_aa_m,
+ i_poly_aa_cfill_m,
+
+ i_img_alpha_channel,
+ i_img_color_model,
+ i_img_color_channels,
+
+ /* level 10 */
+ im_decode_exif
+
+ /* level 11 */
};
/* in general these functions aren't called by Imager internally, but
return i_gsampf(im, l, r, y, samp, chans, chan_count);
}
+/*
+=item i_gsamp_bits(im, left, right, y, samples, channels, channel_count, bits)
+=category Drawing
+
+Reads integer samples scaled to C<bits> bits of precision into the
+C<unsigned int> array C<samples>.
+
+Expect this to be slow unless C<< bits == im->bits >>.
+
+Returns the number of samples copied, or -1 on error.
+
+Not all image types implement this method.
+
+Pushes errors, but does not call C<i_clear_error()>.
+
+=cut
+*/
+
+/*
+=item i_psamp_bits(im, left, right, y, samples, channels, channel_count, bits)
+=category Drawing
+
+Writes integer samples scaled to C<bits> bits of precision from the
+C<unsigned int> array C<samples>.
+
+Expect this to be slow unless C<< bits == im->bits >>.
+
+Returns the number of samples copied, or -1 on error.
+
+Not all image types implement this method.
+
+Pushes errors, but does not call C<i_clear_error()>.
+
+=cut
+*/
+
/*
=item i_gpal(im, left, right, y, indexes)
return i_setcolors(im, index, colors, count);
}
+/*
+=item im_get_context()
+
+Retrieve the context object for the current thread.
+
+Inside Imager itself this is just a function pointer, which the
+F<Imager.xs> BOOT handler initializes for use within perl. If you're
+taking the Imager code and embedding it elsewhere you need to
+initialize the C<im_get_context> pointer at some point.
+
+=cut
+*/
+
+static im_context_t
+get_context(void) {
+ return im_get_context();
+}
+
+static i_img *
+mathom_i_img_8_new(i_img_dim xsize, i_img_dim ysize, int channels) {
+ return i_img_8_new(xsize, ysize, channels);
+}
+
+static i_img *
+mathom_i_img_16_new(i_img_dim xsize, i_img_dim ysize, int channels) {
+ return i_img_16_new(xsize, ysize, channels);
+}
+
+static i_img *
+mathom_i_img_double_new(i_img_dim xsize, i_img_dim ysize, int channels) {
+ return i_img_double_new(xsize, ysize, channels);
+}
+
+static i_img *
+mathom_i_img_pal_new(i_img_dim xsize, i_img_dim ysize, int channels,
+ int maxpal) {
+ return i_img_pal_new(xsize, ysize, channels, maxpal);
+}
+
+static void
+mathom_i_clear_error(void) {
+ i_clear_error();
+}
+
+static void
+mathom_i_push_error(int code, const char *msg) {
+ i_push_error(code, msg);
+}
+
+static void
+mathom_i_push_errorvf(int code, const char *fmt, va_list args) {
+ i_push_errorvf(code, fmt, args);
+}
+
+static int
+mathom_i_set_image_file_limits(i_img_dim max_width, i_img_dim max_height,
+ size_t max_bytes) {
+ return i_set_image_file_limits(max_width, max_height, max_bytes);
+}
+
+static int
+mathom_i_get_image_file_limits(i_img_dim *pmax_width, i_img_dim *pmax_height,
+ size_t *pmax_bytes) {
+ return i_get_image_file_limits(pmax_width, pmax_height, pmax_bytes);
+}
+
+static int
+mathom_i_int_check_image_file_limits(i_img_dim width, i_img_dim height,
+ int channels, size_t sample_size) {
+ return i_int_check_image_file_limits(width, height, channels, sample_size);
+}
+
+static i_img *
+mathom_i_img_alloc(void) {
+ return i_img_alloc();
+}
+
+static void
+mathom_i_img_init(i_img *im) {
+ i_img_init(im);
+}
+
+static i_io_glue_t *
+mathom_io_new_fd(int fd) {
+ return io_new_fd(fd);
+}
+static i_io_glue_t *
+mathom_io_new_bufchain(void) {
+ return io_new_bufchain();
+}
+
+static i_io_glue_t *
+mathom_io_new_buffer(const char *data, size_t size, i_io_closebufp_t closefp,
+ void *close_data) {
+ return io_new_buffer(data, size, closefp, close_data);
+}
+
+static i_io_glue_t *
+mathom_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) {
+ return io_new_cb(p, readcb, writecb, seekcb, closecb, destroycb);
+}
projects / imager.git / blobdiff