AGUI2FontManager.cpp

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#include "pch.h"
#include "AGUI2FontManager.h"
 
//-----------------------------------------------------------------------------
// Enables memory debugging.
// Note: Should be the last include!
//-----------------------------------------------------------------------------
#include <Core/TMemoryDebugOn.h>
 
TOSHI_NAMESPACE_USING
 
TBOOL AGUI2FontManager::Open( const TCHAR* a_szFileName )
{
    auto pResource = FindFontResource( a_szFileName );
 
    if ( pResource )
    {
        pResource->uiRefCount++;
        return TTRUE;
    }
 
    pResource = FindUnusedFontResource();
    TASSERT( pResource != TNULL );
 
    if ( !pResource )
    {
        return TFALSE;
    }
 
    if ( pResource->oTRB.Load( a_szFileName ) != TTRB::ERROR_OK )
    {
        return TFALSE;
    }
 
    pResource->szFileName = new TCHAR[ TStringManager::String8Length( a_szFileName ) + 1 ];
    TStringManager::String8Copy( pResource->szFileName, a_szFileName );
 
    pResource->uiRefCount++;
    CreateFontFromResource( pResource );
 
    return TTRUE;
}
 
AGUI2Font* AGUI2FontManager::FindFont( const TCHAR* a_szFontName )
{
    auto pRef = FindFontRef( a_szFontName );
 
    if ( pRef )
    {
        pRef->uiNumRefs += 1;
        return pRef->pFont;
    }
 
    return TNULL;
}
 
AGUI2FontRef* AGUI2FontManager::FindFontRef( const TCHAR* a_szFontName )
{
    for ( TUINT i = 0; i < MAX_NUM_FONT_REFS; i++ )
    {
        if ( s_fontrefs[ i ].pFontResource != TNULL )
        {
            if ( TStringManager::String8CompareNoCase( s_fontrefs[ i ].szName, a_szFontName ) == 0 )
            {
                return &s_fontrefs[ i ];
            }
        }
    }
 
    return TNULL;
}
 
AGUI2FontResource* AGUI2FontManager::FindFontResource( const TCHAR* a_szResourceName )
{
    for ( TUINT i = 0; i < MAX_NUM_LOADED_FONTS; i++ )
    {
        if ( s_fontresources[ i ].uiRefCount > 0 )
        {
            if ( TStringManager::String8CompareNoCase( s_fontresources[ i ].szFileName, a_szResourceName ) == 0 )
            {
                return &s_fontresources[ i ];
            }
        }
    }
 
    return TNULL;
}
 
AGUI2FontRef* AGUI2FontManager::FindUnusedFontRef()
{
    for ( TUINT i = 0; i < MAX_NUM_FONT_REFS; i++ )
    {
        if ( s_fontrefs[ i ].pFontResource == TNULL )
        {
            return &s_fontrefs[ i ];
        }
    }
 
    return TNULL;
}
 
AGUI2FontResource* AGUI2FontManager::FindUnusedFontResource()
{
    for ( TUINT i = 0; i < MAX_NUM_LOADED_FONTS; i++ )
    {
        if ( s_fontresources[ i ].uiRefCount == 0 )
        {
            return &s_fontresources[ i ];
        }
    }
 
    return TNULL;
}
 
void AGUI2FontManager::CreateFontFromResource( AGUI2FontResource* a_pFontResource )
{
    auto& trb = a_pFontResource->oTRB;
 
    for ( TINT i = 0; i < trb.GetNumSymbols(); i++ )
    {
        auto pSymbol     = trb.GetSymbol( i );
        auto pSymbolName = trb.GetSymbolName( pSymbol );
 
        auto pFontRef = FindFontRef( pSymbolName );
 
        if ( pFontRef == TNULL )
        {
            pFontRef = FindUnusedFontRef();
            TASSERT( pFontRef != TNULL );
 
            if ( pFontRef == TNULL ) return;
 
            pFontRef->szName = new TCHAR[ TStringManager::String8Length( pSymbolName ) + 1 ];
            TStringManager::String8Copy( pFontRef->szName, pSymbolName );
 
            auto pFontDef   = trb.CastSymbol<AGUI2FontDef>( pSymbolName );
            pFontRef->pFont = new AGUI2Font();
            pFontRef->pFont->Create( pFontDef );
            pFontRef->pFontResource = a_pFontResource;
            pFontRef->Unk1          = TNULL;
        }
    }
}