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authorTor Andersson <tor@ghostscript.com>2005-03-30 08:30:22 +0200
committerTor Andersson <tor@ghostscript.com>2005-03-30 08:30:22 +0200
commitee154f16bd09a43359967f7e7b86c3677c09461d (patch)
tree08896cfa9ff55e05bfe7855965c620d45115d4d5 /object/array.c
parent460ad7040d67a4a93a153f98095ff952a2b15d37 (diff)
downloadmupdf-ee154f16bd09a43359967f7e7b86c3677c09461d.tar.xz
rename part 1 -- files
Diffstat (limited to 'object/array.c')
-rw-r--r--object/array.c184
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);
-}
-