Extension.cpp
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/******************************************************************************
* Spine Runtimes License Agreement
* Last updated May 1, 2019. Replaces all prior versions.
*
* Copyright (c) 2013-2019, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software
* or otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
* include this license and copyright notice.
*
* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS
* INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifdef SPINE_UE4
#include "SpinePluginPrivatePCH.h"
#endif
#include <spine/Extension.h>
#include <spine/SpineString.h>
#include <assert.h>
using namespace spine;
SpineExtension *SpineExtension::_instance = NULL;
void SpineExtension::setInstance(SpineExtension *inValue) {
assert(inValue);
_instance = inValue;
}
SpineExtension *SpineExtension::getInstance() {
if (!_instance) _instance = spine::getDefaultExtension();
assert(_instance);
return _instance;
}
SpineExtension::~SpineExtension() {
}
SpineExtension::SpineExtension() {
}
DefaultSpineExtension::~DefaultSpineExtension() {
}
void *DefaultSpineExtension::_alloc(size_t size, const char *file, int line) {
SP_UNUSED(file);
SP_UNUSED(line);
if (size == 0)
return 0;
void *ptr = ::malloc(size);
return ptr;
}
void *DefaultSpineExtension::_calloc(size_t size, const char *file, int line) {
SP_UNUSED(file);
SP_UNUSED(line);
if (size == 0)
return 0;
void *ptr = ::malloc(size);
if (ptr) {
memset(ptr, 0, size);
}
return ptr;
}
void *DefaultSpineExtension::_realloc(void *ptr, size_t size, const char *file, int line) {
SP_UNUSED(file);
SP_UNUSED(line);
void *mem = NULL;
if (size == 0)
return 0;
if (ptr == NULL)
mem = ::malloc(size);
else
mem = ::realloc(ptr, size);
return mem;
}
void DefaultSpineExtension::_free(void *mem, const char *file, int line) {
SP_UNUSED(file);
SP_UNUSED(line);
::free(mem);
}
char *DefaultSpineExtension::_readFile(const String &path, int *length) {
char *data;
FILE *file = fopen(path.buffer(), "rb");
if (!file) return 0;
fseek(file, 0, SEEK_END);
*length = (int) ftell(file);
fseek(file, 0, SEEK_SET);
data = SpineExtension::alloc<char>(*length, __FILE__, __LINE__);
fread(data, 1, *length, file);
fclose(file);
return data;
}
DefaultSpineExtension::DefaultSpineExtension() : SpineExtension() {
}