qzdoom/src/c_consolebuffer.h
Christoph Oelckers 0d54d335c4 - use a saner data structure to store the BrokenLines.
Calling the old method with a pointer to an array of unspecified length 'dirty' would be an understatement.
Now it uses a TArray to store the single elements
2018-10-31 19:13:54 +01:00

85 lines
3 KiB
C++

/*
** consolebuffer.h
**
** manages the text for the console
**
**---------------------------------------------------------------------------
** Copyright 2014 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. 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.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
**---------------------------------------------------------------------------
**
*/
#include <limits.h>
#include <stdio.h>
#include "zstring.h"
#include "tarray.h"
#include "v_text.h"
enum EAddType
{
NEWLINE,
APPENDLINE,
REPLACELINE
};
class FConsoleBuffer
{
TArray<FString> mConsoleText;
TArray<TArray<FBrokenLines>> m_BrokenConsoleText; // This holds the structures returned by V_BreakLines and is used for memory management.
TArray<unsigned int> mBrokenStart;
TArray<FBrokenLines> mBrokenLines; // This holds the single lines, indexed by mBrokenStart and is used for printing.
FILE * mLogFile;
EAddType mAddType;
int mTextLines;
bool mBufferWasCleared;
FFont *mLastFont;
int mLastDisplayWidth;
bool mLastLineNeedsUpdate;
void WriteLineToLog(FILE *LogFile, const char *outline);
void FreeBrokenText(unsigned int start = 0, unsigned int end = INT_MAX);
void Linefeed(FILE *Logfile);
public:
FConsoleBuffer();
~FConsoleBuffer();
void AddText(int printlevel, const char *string, FILE *logfile = NULL);
void AddMidText(const char *string, bool bold, FILE *logfile);
void FormatText(FFont *formatfont, int displaywidth);
void ResizeBuffer(unsigned newsize);
void WriteContentToLog(FILE *logfile);
void Clear()
{
mBufferWasCleared = true;
mConsoleText.Clear();
}
int GetFormattedLineCount() { return mTextLines; }
FBrokenLines *GetLines() { return &mBrokenLines[0]; }
};