AGUI2TextBox.cpp

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#include "pch.h"
#include "AGUI2TextBox.h"
 
//-----------------------------------------------------------------------------
// Enables memory debugging.
// Note: Should be the last include!
//-----------------------------------------------------------------------------
#include <Core/TMemoryDebugOn.h>
 
AGUI2TextBox::AGUI2TextBox()
{
    m_bRenderShadow  = TFALSE;
    m_wszText        = TNULL;
    m_pFont          = TNULL;
    m_bUnkFlag2      = TFALSE;
    m_fShadowOffsetX = 5.0f;
    m_fShadowOffsetY = 5.0f;
    m_uiShadowColour = 0x80000000;
    m_fScale         = 1.0f;
    m_eTextAlign     = AGUI2Font::TextAlign_Center;
}
 
AGUI2TextBox::~AGUI2TextBox()
{
}
 
void AGUI2TextBox::Create( AGUI2Font* a_pFont, TFLOAT a_fWidth )
{
    m_pFont                = a_pFont;
    AGUI2Element::m_fWidth = a_fWidth;
    m_bDimensionsDirty     = TTRUE;
    m_bUnkFlag2            = TFALSE;
}
 
void AGUI2TextBox::SetText( const TWCHAR* a_wszText )
{
    m_wszText          = a_wszText;
    m_bDimensionsDirty = TTRUE;
}
 
void AGUI2TextBox::RenderText( void* a_fnCallback )
{
    if ( m_pFont && m_wszText )
    {
        TFLOAT fWidth;
        TFLOAT fHeight;
        GetDimensions( fWidth, fHeight );
 
        TFLOAT fPosX = -fWidth * 0.5f;
        TFLOAT fPosY = -fHeight * 0.5f;
 
        if ( m_bRenderShadow )
        {
            m_pFont->DrawTextWrapped(
                m_wszText,
                fPosX + m_fShadowOffsetX,
                fPosY + m_fShadowOffsetY,
                fWidth,
                fHeight,
                m_uiShadowColour,
                m_fScale,
                m_eTextAlign,
                a_fnCallback
            );
        }
 
        m_pFont->DrawTextWrapped(
            m_wszText,
            fPosX,
            fPosY,
            fWidth,
            fHeight,
            AGUI2Element::m_uiColour,
            m_fScale,
            m_eTextAlign,
            a_fnCallback
        );
    }
}
 
void AGUI2TextBox::SetScale( TFLOAT a_fScale )
{
    m_fScale           = a_fScale;
    m_bDimensionsDirty = TTRUE;
}
 
void AGUI2TextBox::SetShadow( TBOOL a_bEnabled, TUINT32 a_uiColour )
{
    m_bRenderShadow  = a_bEnabled;
    m_uiShadowColour = a_uiColour;
}
 
void AGUI2TextBox::SetShadowEnabled( TBOOL a_bEnabled )
{
    m_bRenderShadow = a_bEnabled;
}
 
void AGUI2TextBox::SetShadowColour( TUINT32 a_uiColour )
{
    m_uiShadowColour = a_uiColour;
}
 
void AGUI2TextBox::SetShadowColour( const Toshi::TColor& a_rColour )
{
    m_uiShadowColour = a_rColour.Value32;
}
 
void AGUI2TextBox::SetShadowOffset( TFLOAT a_fOffsetX, TFLOAT a_fOffsetY )
{
    m_fShadowOffsetX = m_fScale * a_fOffsetX;
    m_fShadowOffsetY = m_fScale * a_fOffsetY;
}
 
void AGUI2TextBox::SetTextAlign( AGUI2Font::TextAlign a_eTextAlign )
{
    m_eTextAlign = a_eTextAlign;
}
 
void AGUI2TextBox::Render()
{
    TASSERT( m_pFont != TNULL );
 
    if ( AGUI2Element::HasFlags( 8 ) )
    {
        // Render children before text
        AGUI2Element::Render();
    }
 
    RenderText( TNULL );
 
    if ( !AGUI2Element::HasFlags( 8 ) )
    {
        // Render children after text
        AGUI2Element::Render();
    }
}
 
void AGUI2TextBox::GetDimensions( TFLOAT& a_rWidth, TFLOAT& a_rHeight )
{
    if ( !m_bUnkFlag2 && m_bDimensionsDirty )
    {
        if ( !m_wszText || !m_pFont )
        {
            AGUI2Element::m_fHeight = 0.0f;
        }
        else
        {
            AGUI2Element::m_fHeight = m_pFont->GetTextHeightWrapped( m_wszText, AGUI2Element::m_fWidth, m_fScale );
        }
 
        m_bDimensionsDirty = TFALSE;
    }
 
    a_rWidth  = AGUI2Element::m_fWidth;
    a_rHeight = AGUI2Element::m_fHeight;
}
 
TFLOAT AGUI2TextBox::GetWidth()
{
    TFLOAT fWidth;
    TFLOAT fHeight;
    GetDimensions( fWidth, fHeight );
 
    return fWidth;
}
 
TFLOAT AGUI2TextBox::GetHeight()
{
    TFLOAT fWidth;
    TFLOAT fHeight;
    GetDimensions( fWidth, fHeight );
 
    return fHeight;
}
 
void AGUI2TextBox::SetWidth( TFLOAT a_fWidth )
{
    AGUI2Element::m_fWidth = a_fWidth;
    m_bDimensionsDirty     = TTRUE;
}
 
void AGUI2TextBox::SetShadowAlpha( TFLOAT a_fAlpha )
{
    TUINT8 ui8Alpha  = TUINT8( a_fAlpha * 255.0f );
    m_uiShadowColour = ( m_uiShadowColour & 0x00FFFFFF ) | ui8Alpha << 24;
}