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434644b381
The code is rather complex. Firstly, we have different representations of pictures throughout the code. Secondly, this tries to do add the pictures in batches to the divepicture model and that is always rather tricky. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include "picture.h"
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#include "table.h"
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#include "subsurface-string.h"
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#include <stdlib.h>
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#include <string.h>
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static void free_picture(struct picture picture)
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{
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free(picture.filename);
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picture.filename = NULL;
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}
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static int comp_pictures(struct picture a, struct picture b)
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{
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if (a.offset.seconds < b.offset.seconds)
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return -1;
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if (a.offset.seconds > b.offset.seconds)
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return 1;
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return strcmp(a.filename ?: "", b.filename ?: "");
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}
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static bool picture_less_than(struct picture a, struct picture b)
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{
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return comp_pictures(a, b) < 0;
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}
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/* picture table functions */
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//static MAKE_GET_IDX(picture_table, struct picture, pictures)
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static MAKE_GROW_TABLE(picture_table, struct picture, pictures)
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static MAKE_GET_INSERTION_INDEX(picture_table, struct picture, pictures, picture_less_than)
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MAKE_ADD_TO(picture_table, struct picture, pictures)
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MAKE_REMOVE_FROM(picture_table, pictures)
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MAKE_SORT(picture_table, struct picture, pictures, comp_pictures)
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//MAKE_REMOVE(picture_table, struct picture, picture)
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MAKE_CLEAR_TABLE(picture_table, pictures, picture)
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/* Add a clone of a picture to the end of a picture table.
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* Cloned means that the filename-string is copied. */
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static void add_cloned_picture(struct picture_table *t, struct picture pic)
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{
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pic.filename = copy_string(pic.filename);
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int idx = picture_table_get_insertion_index(t, pic);
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add_to_picture_table(t, idx, pic);
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}
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void copy_pictures(const struct picture_table *s, struct picture_table *d)
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{
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int i;
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clear_picture_table(d);
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for (i = 0; i < s->nr; i++)
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add_cloned_picture(d, s->pictures[i]);
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}
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void add_picture(struct picture_table *t, struct picture newpic)
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{
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int idx = picture_table_get_insertion_index(t, newpic);
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add_to_picture_table(t, idx, newpic);
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}
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int get_picture_idx(const struct picture_table *t, const char *filename)
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{
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for (int i = 0; i < t->nr; ++i) {
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if (same_string(t->pictures[i].filename, filename))
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return i;
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}
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return -1;
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}
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