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author | Tor Andersson <tor@ghostscript.com> | 2005-03-30 08:30:22 +0200 |
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committer | Tor Andersson <tor@ghostscript.com> | 2005-03-30 08:30:22 +0200 |
commit | ee154f16bd09a43359967f7e7b86c3677c09461d (patch) | |
tree | 08896cfa9ff55e05bfe7855965c620d45115d4d5 /object/array.c | |
parent | 460ad7040d67a4a93a153f98095ff952a2b15d37 (diff) | |
download | mupdf-ee154f16bd09a43359967f7e7b86c3677c09461d.tar.xz |
rename part 1 -- files
Diffstat (limited to 'object/array.c')
-rw-r--r-- | object/array.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/object/array.c b/object/array.c deleted file mode 100644 index c493bdaa..00000000 --- a/object/array.c +++ /dev/null @@ -1,184 +0,0 @@ -#include <fitz.h> - -void fz_droparray(fz_obj *obj); - -fz_error * -fz_newarray(fz_obj **op, int initialcap) -{ - fz_obj *obj; - int i; - - obj = *op = fz_malloc(sizeof (fz_obj)); - if (!obj) return fz_outofmem; - - obj->refs = 1; - obj->kind = FZ_ARRAY; - - obj->u.a.len = 0; - obj->u.a.cap = initialcap > 0 ? initialcap : 6; - - obj->u.a.items = fz_malloc(sizeof (fz_obj*) * obj->u.a.cap); - if (!obj->u.a.items) { fz_free(obj); return fz_outofmem; } - - for (i = 0; i < obj->u.a.cap; i++) - obj->u.a.items[i] = nil; - - return nil; -} - -fz_error * -fz_copyarray(fz_obj **op, fz_obj *obj) -{ - fz_error *error; - fz_obj *new; - int i; - - if (!fz_isarray(obj)) - return fz_throw("typecheck in copyarray"); - - error = fz_newarray(&new, fz_arraylen(obj)); - if (error) return error; - *op = new; - - for (i = 0; i < fz_arraylen(obj); i++) { - error = fz_arraypush(new, fz_arrayget(obj, i)); - if (error) { fz_droparray(new); return error; } - } - - return nil; -} - -fz_error * -fz_deepcopyarray(fz_obj **op, fz_obj *obj) -{ - fz_error *error; - fz_obj *new; - fz_obj *val; - int i; - - if (!fz_isarray(obj)) - return fz_throw("typecheck in deepcopyarray"); - - error = fz_newarray(&new, fz_arraylen(obj)); - if (error) return error; - *op = new; - - for (i = 0; i < fz_arraylen(obj); i++) - { - val = fz_arrayget(obj, i); - - if (fz_isarray(val)) { - error = fz_deepcopyarray(&val, val); - if (error) { fz_droparray(new); return error; } - error = fz_arraypush(new, val); - if (error) { fz_dropobj(val); fz_droparray(new); return error; } - fz_dropobj(val); - } - - else if (fz_isdict(val)) { - error = fz_deepcopydict(&val, val); - if (error) { fz_droparray(new); return error; } - error = fz_arraypush(new, val); - if (error) { fz_dropobj(val); fz_droparray(new); return error; } - fz_dropobj(val); - } - - else { - error = fz_arraypush(new, val); - if (error) { fz_droparray(new); return error; } - } - } - - return nil; -} - -int -fz_arraylen(fz_obj *obj) -{ - if (!fz_isarray(obj)) - return 0; - return obj->u.a.len; -} - -fz_obj * -fz_arrayget(fz_obj *obj, int i) -{ - if (!fz_isarray(obj)) - return nil; - - if (i < 0 || i >= obj->u.a.len) - return nil; - - return obj->u.a.items[i]; -} - -fz_error * -fz_arrayput(fz_obj *obj, int i, fz_obj *item) -{ - if (!fz_isarray(obj)) - return fz_throw("typecheck in arrayput"); - if (i < 0) - return fz_throw("rangecheck in arrayput: %d < 0", i); - if (i >= obj->u.a.len) - return fz_throw("rangecheck in arrayput: %d > %d", i, obj->u.a.len); - - if (obj->u.a.items[i]) - fz_dropobj(obj->u.a.items[i]); - obj->u.a.items[i] = fz_keepobj(item); - - return nil; -} - -static fz_error * -growarray(fz_obj *obj) -{ - fz_obj **newitems; - int newcap; - int i; - - newcap = obj->u.a.cap * 2; - newitems = fz_realloc(obj->u.a.items, sizeof (fz_obj*) * newcap); - if (!newitems) return fz_outofmem; - - obj->u.a.items = newitems; - for (i = obj->u.a.cap ; i < newcap; i++) - obj->u.a.items[i] = nil; - obj->u.a.cap = newcap; - - return nil; -} - -fz_error * -fz_arraypush(fz_obj *obj, fz_obj *item) -{ - fz_error *error; - - if (!fz_isarray(obj)) - return fz_throw("typecheck in arraypush"); - - if (obj->u.a.len + 1 > obj->u.a.cap) { - error = growarray(obj); - if (error) return error; - } - - obj->u.a.items[obj->u.a.len] = fz_keepobj(item); - obj->u.a.len++; - - return nil; -} - -void -fz_droparray(fz_obj *obj) -{ - int i; - - assert(obj->kind == FZ_ARRAY); - - for (i = 0; i < obj->u.a.len; i++) - if (obj->u.a.items[i]) - fz_dropobj(obj->u.a.items[i]); - - fz_free(obj->u.a.items); - fz_free(obj); -} - |