Files
yoga/csharp/CSSLayout/CSSInterop.cpp
Kazuki Sakamoto daed6f5b8a Introduce CSSLayoutSetLogger to pass the print result to C# side
Summary:
- CSSLayoutSetLogger
  - Problem: Unity or other logging system can't use printf output
  - Solution: Add CSSLogger to pass CSSNodePrint result to UnityEngine.Debug.Log or other logging system via CSSLogger function for debugging purpose

Reviewed By: emilsjolander

Differential Revision: D4027044

fbshipit-source-id: 90e2e449260888770f71fa7ea790ca9764d91c44
2016-10-19 11:08:08 -07:00

31 lines
806 B
C++

/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#include "CSSInterop.h"
static CSSInteropLoggerFunc gManagedFunc;
static int unmanagedLogger(const char *format, ...) {
int result = 0;
if (gManagedFunc) {
va_list args;
va_start(args, format);
char buffer[256];
result = vsnprintf(buffer, sizeof(buffer), format, args);
(*gManagedFunc)(buffer);
va_end(args);
}
return result;
}
void CSSInteropSetLogger(CSSInteropLoggerFunc managedFunc) {
gManagedFunc = managedFunc;
CSSLayoutSetLogger(&unmanagedLogger);
}