bool CharacterDisplay::SetRenderTarget(HRENDERTARGET hRenderTarget)
{
HATTRIBUTE hAttrib = DATABASE_CATEGORY( CharacterDisplayDB ).GetAttribute( m_hDisplayRecord, "MaterialParameter" );
const char* pszParam = DATABASE_CATEGORY( CharacterDisplayDB ).GetString( hAttrib,0,szEmissiveParam);
m_hRenderTarget = hRenderTarget;
if (!SetMaterial())
{
ReleaseRenderTarget();
return false;
}
//and now install it on the associated material
LTRESULT lr = g_pLTClient->GetRenderer()->SetInstanceParamRenderTarget( m_hMaterial, pszParam, m_hRenderTarget);
m_bRenderTargetBound = (lr == LT_OK);
if (!m_bRenderTargetBound)
{
return false;
}
return true;
}
void SHotKeyCtrl::UpdateCaret()
{
SStringT str=FormatHotkey();
IRenderTarget *pRT=GetRenderTarget(NULL,OLEDC_NODRAW);
CAutoRefPtr<IFont> oldFont;
pRT->SelectObject(m_curFont,(IRenderObj**)&oldFont);
SIZE szTxt;
pRT->MeasureText(str,str.GetLength(),&szTxt);
pRT->SelectObject(oldFont);
ReleaseRenderTarget(pRT);
CRect rcClient;
GetClientRect(&rcClient);
GetContainer()->SwndSetCaretPos(rcClient.left+EDIT_INSET+szTxt.cx,rcClient.top+(rcClient.Height()-szTxt.cy)/2);
}
void SListBoxEx::RedrawItem(int iItem)
{
if(!IsVisible(TRUE)) return;
CRect rcClient;
GetClientRect(&rcClient);
CRect rcItem=GetItemRect(iItem);
CRect rcInter;
rcInter.IntersectRect(&rcClient,&rcItem);
if(rcInter.IsRectEmpty()) return;
IRenderTarget * pRT=GetRenderTarget(&rcItem,OLEDC_PAINTBKGND);
SSendMessage(WM_ERASEBKGND,(WPARAM)pRT);
DrawItem(pRT,rcItem,iItem);
ReleaseRenderTarget(pRT);
}
void SHotKeyCtrl::OnSetFocus()
{
IRenderTarget *pRT=GetRenderTarget(NULL,OLEDC_NODRAW);
CAutoRefPtr<IFont> oldFont;
pRT->SelectObject(m_curFont,(IRenderObj**)&oldFont);
SIZE szTxt;
pRT->MeasureText(_T("A"),1,&szTxt);
pRT->SelectObject(oldFont);
ReleaseRenderTarget(pRT);
GetContainer()->SwndCreateCaret(NULL,1,szTxt.cy);
CRect rcClient;
GetClientRect(&rcClient);
OnSetCaretValidateRect(&rcClient);
UpdateCaret();
GetContainer()->SwndShowCaret(TRUE);
}
void SListBox::RedrawItem(int iItem)
{
if(!IsVisible(TRUE)) return;
CRect rcClient;
GetClientRect(&rcClient);
int iFirstVisible = GetTopIndex();
int nPageItems=(rcClient.Height()+m_nItemHei-1)/m_nItemHei+1;
if(iItem>=iFirstVisible && iItem<GetCount() && iItem<iFirstVisible+nPageItems)
{
CRect rcItem(0,0,rcClient.Width(),m_nItemHei);
rcItem.OffsetRect(0,m_nItemHei*iItem-m_ptOrigin.y);
rcItem.OffsetRect(rcClient.TopLeft());
IRenderTarget *pRT=GetRenderTarget(&rcItem,OLEDC_PAINTBKGND);
SSendMessage(WM_ERASEBKGND,(WPARAM)(HDC)pRT);
DrawItem(pRT,rcItem,iItem);
ReleaseRenderTarget(pRT);
}
}
bool CharacterDisplay::Init(CCharacterFX* pParent, HRECORD hDisplay, const LTVector2n& sz, ClientDisplayData* pData )
{
//if it's the same we shouldn't have to do anything...
if ( m_pParent == pParent &&
m_hDisplayRecord == hDisplay &&
m_hRenderTarget == pData->hNameTarget &&
m_vSize.x == (float)sz.x &&
m_vSize.y == (float)sz.y &&
m_hMaterial == pData->hNameMaterial
)
{
return true;
}
m_pParent = pParent;
m_vSize = LTVector2((float)sz.x,(float)sz.y);
if (!m_pParent || !m_pParent->GetModel())
{
return false;
}
m_hDisplayRecord = hDisplay;
if (!m_hDisplayRecord)
{
LTERROR( "Invalid CharacterDisplay" );
return false;
}
// Get the layout record from the localized database.
m_hLayoutRecord = DATABASE_CATEGORY( CharacterDisplayDB ).GetRecordLinkToLocalizedDB( g_pLTDatabase->GetAttribute( m_hDisplayRecord, "Layout" ),
0, DATABASE_CATEGORY( CharacterDisplayLayoutDB ).GetCategory( ));
if( !m_hLayoutRecord )
{
LTERROR_PARAM1( "Invalid CharacterDisplayLayout %s", g_pLTDatabase->GetRecordName( m_hDisplayRecord ));
return false;
}
ReleaseRenderTarget();
char const* pszMaterial = DATABASE_CATEGORY( CharacterDisplayDB ).GETRECORDATTRIB( m_hDisplayRecord, Material );
//check to see if we're using the same base material
if (pData->hNameMaterial && !LTStrIEquals(pData->sNameMaterialFile.c_str(),pszMaterial) )
{
g_pLTClient->GetRenderer()->ReleaseMaterialInstance(pData->hNameMaterial);
pData->hNameMaterial = NULL;
}
//hNameMaterial is a reference to the material stored in a client info record, if this is null
// we need to clone a material for this client to use
if (!pData->hNameMaterial)
{
HMATERIAL hBaseMat = g_pLTClient->GetRenderer()->CreateMaterialInstance( pszMaterial );
if (!hBaseMat) return false;
pData->hNameMaterial = g_pLTClient->GetRenderer()->CloneMaterialInstance(hBaseMat);
pData->sNameMaterialFile = pszMaterial;
g_pLTClient->GetRenderer()->ReleaseMaterialInstance(hBaseMat);
}
if (m_hMaterial != pData->hNameMaterial)
{
if (m_hMaterial)
{
g_pLTClient->GetRenderer()->ReleaseMaterialInstance(m_hMaterial);
}
m_hMaterial = pData->hNameMaterial;
g_pLTClient->GetRenderer()->AddRefMaterialInstance(m_hMaterial);
}
if (m_hMaterial == NULL)
{
return false;
}
if (!SetRenderTarget(pData->hNameTarget))
{
return false;
}
LTVector2 vPos = DATABASE_CATEGORY( CharacterDisplayLayoutDB ).GETRECORDATTRIB( m_hLayoutRecord, TextOffset );
m_Text.SetPos(LTVector2n(uint32(vPos.x),uint32(vPos.y)));
m_Text.SetAlignment(kCenter);
m_Text.SetDropShadow(1);
for (uint8 n = 0; n < 3; ++n)
{
m_nTextSize[n] = DATABASE_CATEGORY( CharacterDisplayLayoutDB ).GETRECORDATTRIBINDEX( m_hLayoutRecord, TextSize, n);
}
HRECORD hFont = DATABASE_CATEGORY( CharacterDisplayLayoutDB ).GETRECORDATTRIB( m_hLayoutRecord, Font );
char const* pszFont = DATABASE_CATEGORY( CharacterDisplayLayoutDB ).GetString( hFont, "Face" );
CFontInfo textFont(pszFont,m_nTextSize[2]);
m_Text.SetFont(textFont);
m_Text.SetColor(DATABASE_CATEGORY( CharacterDisplayDB ).GETRECORDATTRIB( m_hDisplayRecord, TextColor));
m_cTextBackColor = DATABASE_CATEGORY( CharacterDisplayDB ).GETRECORDATTRIB( m_hDisplayRecord, TextBackColor);
LTVector4 vTextBackRect = DATABASE_CATEGORY( CharacterDisplayDB ).GETRECORDATTRIB( m_hDisplayRecord, TextBackRect );
m_rTextBackRect.Init(( int32 )vTextBackRect.x, ( int32 )vTextBackRect.y, ( int32 )vTextBackRect.z, ( int32 )vTextBackRect.w );
return true;
}
void CharacterDisplay::Term( )
{
//this will release our texture as well
ReleaseRenderTarget();
}