gecko/gfx/2d/Logging.h
Wes Kocher 1282000702 Backed out 12 changesets (bug 958596) for several Android permafails to fix a CLOSED TREE
Backed out changeset e4c0e3d3a768 (bug 958596)
Backed out changeset 7bc4f48d6b05 (bug 958596)
Backed out changeset 89cd12e3db45 (bug 958596)
Backed out changeset 283411053340 (bug 958596)
Backed out changeset 5329fa8c8847 (bug 958596)
Backed out changeset 0d1d26d588e3 (bug 958596)
Backed out changeset 715fe9eb5dfd (bug 958596)
Backed out changeset 66dde9d67ffa (bug 958596)
Backed out changeset 79e589f75065 (bug 958596)
Backed out changeset 1ed4c880ab70 (bug 958596)
Backed out changeset 1d40b0b8036d (bug 958596)
Backed out changeset ad35d51d9781 (bug 958596)
2014-02-25 18:34:47 -08:00

129 lines
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef MOZILLA_GFX_LOGGING_H_
#define MOZILLA_GFX_LOGGING_H_
#include <string>
#include <sstream>
#include <stdio.h>
#include "Point.h"
#include "Matrix.h"
#ifdef WIN32
#include <windows.h>
#endif
#ifdef PR_LOGGING
#include <prlog.h>
extern PRLogModuleInfo *GetGFX2DLog();
#endif
namespace mozilla {
namespace gfx {
const int LOG_DEBUG = 1;
const int LOG_WARNING = 2;
#ifdef PR_LOGGING
inline PRLogModuleLevel PRLogLevelForLevel(int aLevel) {
switch (aLevel) {
case LOG_DEBUG:
return PR_LOG_DEBUG;
case LOG_WARNING:
return PR_LOG_WARNING;
}
return PR_LOG_DEBUG;
}
#endif
extern int sGfxLogLevel;
static inline void OutputMessage(const std::string &aString, int aLevel) {
#if defined(WIN32) && !defined(PR_LOGGING)
if (aLevel >= sGfxLogLevel) {
::OutputDebugStringA(aString.c_str());
}
#elif defined(PR_LOGGING)
if (PR_LOG_TEST(GetGFX2DLog(), PRLogLevelForLevel(aLevel))) {
PR_LogPrint(aString.c_str());
}
#else
if (aLevel >= sGfxLogLevel) {
printf("%s", aString.c_str());
}
#endif
}
class NoLog
{
public:
NoLog() {}
~NoLog() {}
template<typename T>
NoLog &operator <<(const T &aLogText) { return *this; }
};
template<int L>
class Log
{
public:
Log() {}
~Log() { mMessage << '\n'; WriteLog(mMessage.str()); }
Log &operator <<(const std::string &aLogText) { mMessage << aLogText; return *this; }
Log &operator <<(const char aStr[]) { mMessage << static_cast<const char*>(aStr); return *this; }
Log &operator <<(bool aBool) { mMessage << (aBool ? "true" : "false"); return *this; }
Log &operator <<(int aInt) { mMessage << aInt; return *this; }
Log &operator <<(unsigned int aInt) { mMessage << aInt; return *this; }
Log &operator <<(long aLong) { mMessage << aLong; return *this; }
Log &operator <<(unsigned long aLong) { mMessage << aLong; return *this; }
Log &operator <<(Float aFloat) { mMessage << aFloat; return *this; }
Log &operator <<(double aDouble) { mMessage << aDouble; return *this; }
Log &operator <<(const Point &aPoint)
{ mMessage << "Point(" << aPoint.x << "," << aPoint.y << ")"; return *this; }
Log &operator <<(const Size &aSize)
{ mMessage << "Size(" << aSize.width << "," << aSize.height << ")"; return *this; }
Log &operator <<(const IntSize &aSize)
{ mMessage << "IntSize(" << aSize.width << "," << aSize.height << ")"; return *this; }
Log &operator <<(const Rect &aRect)
{ mMessage << "Rect(" << aRect.x << "," << aRect.y << "," << aRect.width << "," << aRect.height << ")"; return *this; }
Log &operator<<(const Matrix& aMatrix)
{ mMessage << "Matrix(" << aMatrix._11 << " " << aMatrix._12 << " ; " << aMatrix._21 << " " << aMatrix._22 << " ; " << aMatrix._31 << " " << aMatrix._32 << ")"; return *this; }
private:
void WriteLog(const std::string &aString) {
OutputMessage(aString, L);
}
std::stringstream mMessage;
};
typedef Log<LOG_DEBUG> DebugLog;
typedef Log<LOG_WARNING> WarningLog;
#ifdef GFX_LOG_DEBUG
#define gfxDebug DebugLog
#else
#define gfxDebug if (1) ; else NoLog
#endif
#ifdef GFX_LOG_WARNING
#define gfxWarning WarningLog
#else
#define gfxWarning if (1) ; else NoLog
#endif
}
}
#endif /* MOZILLA_GFX_LOGGING_H_ */