diff options
Diffstat (limited to 'Build/source/libs/poppler/poppler-0.18.4/goo/GooList.cc')
-rw-r--r-- | Build/source/libs/poppler/poppler-0.18.4/goo/GooList.cc | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.18.4/goo/GooList.cc b/Build/source/libs/poppler/poppler-0.18.4/goo/GooList.cc new file mode 100644 index 00000000000..dc6e4e21e00 --- /dev/null +++ b/Build/source/libs/poppler/poppler-0.18.4/goo/GooList.cc @@ -0,0 +1,97 @@ +//======================================================================== +// +// GooList.cc +// +// Copyright 2001-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include <config.h> + +#ifdef USE_GCC_PRAGMAS +#pragma implementation +#endif + +#include <stdlib.h> +#include <string.h> +#include "gmem.h" +#include "GooList.h" + +//------------------------------------------------------------------------ +// GooList +//------------------------------------------------------------------------ + +GooList::GooList() { + size = 8; + data = (void **)gmallocn(size, sizeof(void*)); + length = 0; + inc = 0; +} + +GooList::GooList(int sizeA) { + size = sizeA; + data = (void **)gmallocn(size, sizeof(void*)); + length = 0; + inc = 0; +} + +GooList::~GooList() { + gfree(data); +} + +void GooList::append(void *p) { + if (length >= size) { + expand(); + } + data[length++] = p; +} + +void GooList::append(GooList *list) { + int i; + + while (length + list->length > size) { + expand(); + } + for (i = 0; i < list->length; ++i) { + data[length++] = list->data[i]; + } +} + +void GooList::insert(int i, void *p) { + if (length >= size) { + expand(); + } + if (i < length) { + memmove(data+i+1, data+i, (length - i) * sizeof(void *)); + } + data[i] = p; + ++length; +} + +void *GooList::del(int i) { + void *p; + + p = data[i]; + if (i < length - 1) { + memmove(data+i, data+i+1, (length - i - 1) * sizeof(void *)); + } + --length; + if (size - length >= ((inc > 0) ? inc : size/2)) { + shrink(); + } + return p; +} + +void GooList::sort(int (*cmp)(const void *obj1, const void *obj2)) { + qsort(data, length, sizeof(void *), cmp); +} + +void GooList::expand() { + size += (inc > 0) ? inc : size; + data = (void **)greallocn(data, size, sizeof(void*)); +} + +void GooList::shrink() { + size -= (inc > 0) ? inc : size/2; + data = (void **)greallocn(data, size, sizeof(void*)); +} |