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FlyingChars.h
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FlyingChars.h
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/***************************************************************************
FlyingChars.h - description
-------------------
begin : Mon Aug 12 2003
copyright : (C) 2003 by upi
email : upi@apocalypse.rulez.org
***************************************************************************/
#ifndef FLYINGCHARS_H
#define FLYINGCHARS_H
#include "sge_bm_text.h"
#include <vector>
#include <list>
struct FlyingLetter
{
int m_iX, m_iY;
int m_iSX, m_iSY;
int m_iDX, m_iDY;
int m_iDelay;
int m_iTime;
unsigned char m_cLetter;
};
class FlyingChars
{
public:
enum TextAlignment {
FC_AlignLeft,
FC_AlignRight,
FC_AlignCenter,
FC_AlignJustify,
};
public:
FlyingChars( sge_bmpFont* a_poFont, const SDL_Rect& a_roRect, int a_iFontDisplacement = 0 );
~FlyingChars();
void AddText( const char* a_pcText, TextAlignment a_enAlignment, bool bOneByOne );
void Advance( int a_iNumFrames );
void Draw();
bool IsDone();
int GetCount();
protected:
void AddNextLine();
int GetCharWidth( unsigned char a_cChar );
void DequeueText();
protected:
struct EnqueuedText
{
const char* m_pcText;
TextAlignment m_enAlignment;
};
std::list<EnqueuedText> m_oEnqueuedTexts;
bool m_bDone;
bool m_bScrolling;
double m_dScrollupRate;
double m_dScrollup;
typedef std::vector<FlyingLetter> FlyingLetterList;
typedef FlyingLetterList::iterator FlyingLetterIterator;
sge_bmpFont* m_poFont;
int m_iFontDisplacement;
FlyingLetterList m_oLetters;
int m_iTimeToNextLine;
SDL_Rect m_oRect;
const unsigned char* m_pcText;
TextAlignment m_enAlignment;
int m_iTextOffset;
int m_iLastLineY;
int m_iDelay;
};
#endif // FLYINGCHARS_H

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