ALERROR CTextEffectCreator::OnEffectCreateFromXML (SDesignLoadCtx &Ctx, CXMLElement *pDesc, const CString &sUNID)
// OnEffectCreateFromXML
//
// Loads the effect from XML
{
m_sDefaultText = strCEscapeCodes(pDesc->GetAttribute(TEXT_ATTRIB));
m_pFont = g_pUniverse->GetFont(pDesc->GetAttribute(FONT_ATTRIB));
if (m_pFont == NULL)
{
Ctx.sError = strPatternSubst(CONSTLIT("Unknown font: %s"), pDesc->GetAttribute(FONT_ATTRIB));
return ERR_FAIL;
}
m_wPrimaryColor = ::LoadRGBColor(pDesc->GetAttribute(PRIMARY_COLOR_ATTRIB));
m_dwAlignment = CG16bitFont::AlignCenter;
m_byOpacity = pDesc->GetAttributeIntegerBounded(OPACITY_ATTRIB, 0, 255, 255);
return NOERROR;
}
bool CCodeChainCtx::RunEvalString (const CString &sString, bool bPlain, CString *retsResult)
// RunString
//
// If sString starts with '=' or if bPlain is TRUE, then we evaluate sString as an
// expression. If success (no error) we return TRUE. Otherwise, we return FALSE and
// the error is in retsResult.
{
char *pPos = sString.GetPointer();
if (bPlain || *pPos == '=')
{
ICCItem *pExp = Link(sString, (bPlain ? 0 : 1), NULL);
ICCItem *pResult = Run(pExp); // LATER:Event
Discard(pExp);
if (pResult->IsError())
{
*retsResult = pResult->GetStringValue();
Discard(pResult);
return false;
}
// Note: We use GetStringValue instead of Unlink because we don't
// want to preserve CC semantics (e.g., we don't need strings to
// be quoted).
*retsResult = pResult->GetStringValue();
Discard(pResult);
return true;
}
else
{
*retsResult = strCEscapeCodes(sString);
return true;
}
}
