Aegisub/aegisub/src/utils.h

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// Copyright (c) 2005-2009, Rodrigo Braz Monteiro, Niels Martin Hansen
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// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) 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.
//
// Aegisub Project http://www.aegisub.org/
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//
// $Id$
/// @file utils.h
/// @see utils.cpp
/// @ingroup utility
///
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#pragma once
#ifndef AGI_PRE
#include <stdint.h>
#include <algorithm>
#include <utility>
#include <vector>
#include <wx/icon.h>
#include <wx/menuitem.h>
#endif
/// DOCME
typedef std::vector<std::pair<int,int> > IntPairVector;
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#ifndef __LINUX__
int64_t abs64(int64_t input);
#endif
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int CountMatches(wxString parent,wxString child);
wxString MakeRelativePath(wxString path,wxString reference);
wxString DecodeRelativePath(wxString path,wxString reference);
wxString AegiFloatToString(double value);
wxString AegiIntegerToString(int value);
wxString PrettySize(int bytes);
wxMenuItem *AppendBitmapMenuItem (wxMenu* parentMenu,int id,wxString text,wxString help,wxBitmap bmp,int pos=-1);
int SmallestPowerOf2(int x);
void GetWordBoundaries(const wxString text,IntPairVector &results,int start=0,int end=-1);
bool IsWhitespace(wchar_t c);
bool StringEmptyOrWhitespace(const wxString &str);
int AegiStringToInt(const wxString &str,int start=0,int end=-1);
int AegiStringToFix(const wxString &str,size_t decimalPlaces,int start=0,int end=-1);
wxIcon BitmapToIcon(wxBitmap bmp);
void RestartAegisub();
/// @brief Templated abs() function
template <typename T> T tabs(T x) { return x < 0 ? -x : x; }
template<typename T> inline T mid(T a, T b, T c) { return std::max(a, std::min(b, c)); }
#ifndef FORCEINLINE
#ifdef __VISUALC__
/// DOCME
#define FORCEINLINE __forceinline
#else
/// DOCME
#define FORCEINLINE inline
// __attribute__((always_inline)) gives me errors on g++ ~amz
#endif
#endif
struct delete_ptr {
template<class T>
void operator()(T* ptr) const {
delete ptr;
}
};
template<class T>
void delete_clear(T& container) {
std::for_each(container.begin(), container.end(), delete_ptr());
container.clear();
}
template<class Out>
struct cast {
template<class In>
Out operator()(In in) const {
return dynamic_cast<Out>(in);
}
};