368 lines
7.7 KiB
C++
368 lines
7.7 KiB
C++
|
/*=========================================================================
|
||
|
|
||
|
font.cpp
|
||
|
|
||
|
Author: PKG
|
||
|
Created:
|
||
|
Project:
|
||
|
Purpose:
|
||
|
|
||
|
Copyright (c) 2000
|
||
|
|
||
|
===========================================================================*/
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Includes
|
||
|
-------- */
|
||
|
|
||
|
#ifndef __GFX_FONT_H__
|
||
|
#include "font.h"
|
||
|
#endif
|
||
|
|
||
|
#ifndef __VID_HEADER_
|
||
|
#include "system\vid.h"
|
||
|
#endif
|
||
|
|
||
|
#ifndef __PRIM_HEADER__
|
||
|
#include "gfx\prim.h"
|
||
|
#endif
|
||
|
|
||
|
#ifndef __MATHTABLE_HEADER__
|
||
|
#include "utils\mathtab.h"
|
||
|
#endif
|
||
|
|
||
|
#ifndef __LOCALE_TEXTDBASE_H__
|
||
|
#include "locale\textdbase.h"
|
||
|
#endif
|
||
|
|
||
|
|
||
|
/* Std Lib
|
||
|
------- */
|
||
|
|
||
|
/* Local
|
||
|
----- */
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Tyepdefs && Defines
|
||
|
------------------- */
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Structure defintions
|
||
|
-------------------- */
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function Prototypes
|
||
|
------------------- */
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Vars
|
||
|
---- */
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Data
|
||
|
---- */
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::initialise( FontData *_fontData )
|
||
|
{
|
||
|
ASSERT( !m_initialised );
|
||
|
|
||
|
m_fontData=_fontData;
|
||
|
|
||
|
m_spriteBank.load( m_fontData->fontFileId );
|
||
|
|
||
|
setOt( DEFAULT_OT );
|
||
|
setColour( DEFAULT_R, DEFAULT_G, DEFAULT_B );
|
||
|
setJustification( (Justification)DEFAULT_JUSTIFICATION );
|
||
|
setPrintArea( 0,0, VidGetScrW(),VidGetScrH() );
|
||
|
|
||
|
setTrans( 0 );
|
||
|
setSMode( 0 );
|
||
|
|
||
|
m_initialised=true;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::dump()
|
||
|
{
|
||
|
m_spriteBank.dump();
|
||
|
|
||
|
m_initialised=false;
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::print( int _x, int _y, s32 _textId )
|
||
|
{
|
||
|
print(_x,_y,(u8*)TranslationDatabase::getString(_textId));
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::print( int _x, int _y, u8 *_text )
|
||
|
{
|
||
|
ASSERT( m_initialised );
|
||
|
|
||
|
int Size;
|
||
|
int StartX;
|
||
|
int Length=0;
|
||
|
int RectWidth;
|
||
|
|
||
|
switch(m_justification)
|
||
|
{
|
||
|
case JUST_CENTRE:
|
||
|
RectWidth=m_printArea.w;
|
||
|
break;
|
||
|
default:
|
||
|
RectWidth=m_printArea.w-_x;
|
||
|
break;
|
||
|
}
|
||
|
_x+=m_printArea.x;
|
||
|
_y+=m_printArea.y;
|
||
|
_y+=m_fontData->charHeight; // origin at top left please...
|
||
|
StartX=_x;
|
||
|
|
||
|
while (*_text)
|
||
|
{
|
||
|
Length=getStrWrapLen(_text,RectWidth);
|
||
|
switch (m_justification)
|
||
|
{
|
||
|
case JUST_LEFT:
|
||
|
_x=StartX;
|
||
|
break;
|
||
|
case JUST_RIGHT:
|
||
|
_x=StartX/*+RectWidth*/-Length;
|
||
|
break;
|
||
|
case JUST_CENTRE:
|
||
|
_x=StartX-(Length/2);
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
while(*_text && Length>0)
|
||
|
{
|
||
|
Size=printChar(*_text++,_x,_y)+m_fontData->charGapX;
|
||
|
_x+=Size;
|
||
|
Length-=Size;
|
||
|
}
|
||
|
_y+=(m_fontData->charHeight+m_fontData->charGapY);
|
||
|
if(*_text=='\n') _text++; // kill newline if there is one ( preserve multiple \n )
|
||
|
while (*_text==' ') _text++; // kill trailing spaces
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::setColour( u8 _r, u8 _g, u8 _b )
|
||
|
{
|
||
|
m_r = _r;
|
||
|
m_g = _g;
|
||
|
m_b = _b;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::setJustification( Justification _justification )
|
||
|
{
|
||
|
m_justification = _justification;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::setOt( u16 _ot )
|
||
|
{
|
||
|
m_ot = _ot;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::setPrintArea( int _x, int _y, int _w, int _h )
|
||
|
{
|
||
|
m_printArea.x=_x;
|
||
|
m_printArea.y=_y;
|
||
|
m_printArea.w=_w;
|
||
|
m_printArea.h=_h;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
void FontBank::setTrans( int _trans )
|
||
|
{
|
||
|
m_trans=_trans;
|
||
|
}
|
||
|
void FontBank::setSMode( int _sMode )
|
||
|
{
|
||
|
m_sMode=_sMode;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
int FontBank::getCharWidth( u8 _char )
|
||
|
{
|
||
|
int size;
|
||
|
|
||
|
if( _char!=' ' )
|
||
|
{
|
||
|
if( m_fontData->fontTab[_char]==-1 ) _char='X';
|
||
|
size=m_spriteBank.getFrameWidth( m_fontData->fontTab[_char] );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
size=m_fontData->spaceWidth;
|
||
|
}
|
||
|
|
||
|
return size;
|
||
|
}
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
int FontBank::getCharHeight()
|
||
|
{
|
||
|
return m_fontData->charHeight+m_fontData->charGapY;
|
||
|
}
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose: return height of a string when wrapped to print area
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
int FontBank::getStringHeight( u8 *_text )
|
||
|
{
|
||
|
int length=0;
|
||
|
int height=0;
|
||
|
|
||
|
while (*_text)
|
||
|
{
|
||
|
length=getStrWrapLen(_text,m_printArea.w);
|
||
|
while(*_text && length>0)
|
||
|
{
|
||
|
length-=getCharWidth(*_text++)+m_fontData->charGapX;
|
||
|
}
|
||
|
height+=(m_fontData->charHeight+m_fontData->charGapY);
|
||
|
if(*_text=='\n') _text++; // kill newline if there is one ( preserve multiple \n )
|
||
|
while (*_text==' ') _text++; // kill trailing spaces
|
||
|
}
|
||
|
|
||
|
return height;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
int FontBank::printChar( u8 _char,int _x,int _y )
|
||
|
{
|
||
|
if (_char!=' ')
|
||
|
{
|
||
|
if( m_fontData->fontTab[_char]==-1 ) _char='X';
|
||
|
POLY_FT4 *Ft4=m_spriteBank.printFT4(m_fontData->fontTab[_char],_x,_y,0,0,m_ot);
|
||
|
setRGB0(Ft4,m_r,m_g,m_b);
|
||
|
setShadeTex(Ft4,0);
|
||
|
|
||
|
Ft4->tpage |= ( m_sMode << 5 );
|
||
|
setSemiTrans( Ft4,m_trans );
|
||
|
setShadeTex( Ft4,0 );
|
||
|
}
|
||
|
|
||
|
return getCharWidth(_char);
|
||
|
}
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
int FontBank::getStringWidth( char * text )
|
||
|
{
|
||
|
return getStrWrapLen( (u8 *)text, VidGetScrW() );
|
||
|
}
|
||
|
|
||
|
/*----------------------------------------------------------------------
|
||
|
Function:
|
||
|
Purpose:
|
||
|
Params:
|
||
|
Returns:
|
||
|
---------------------------------------------------------------------- */
|
||
|
int FontBank::getStrWrapLen( u8 *_text,int _maxWidth )
|
||
|
{
|
||
|
int length=0,spaceW;
|
||
|
u8 C;
|
||
|
|
||
|
spaceW=length+1; // +1 to prevent infinite loop
|
||
|
while (*_text && length<=_maxWidth)
|
||
|
{
|
||
|
C=*_text++;
|
||
|
if (C=='\n') break;
|
||
|
if (C==' ') spaceW=length;
|
||
|
length+=getCharWidth(C)+m_fontData->charGapX;
|
||
|
}
|
||
|
if (length>_maxWidth) length=spaceW;
|
||
|
|
||
|
return length;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*===========================================================================
|
||
|
end */
|