bool PageAttrs::ReadBox(Dict *pDict, char *sKey, PDFRectangle *pBox)
{
PDFRectangle oTempBox;
bool bSuccess = false;
Object oBox;
pDict->Search(sKey, &oBox);
if (oBox.IsArray() && oBox.ArrayGetLength() == 4)
{
bSuccess = true;
Object oTemp;
oBox.ArrayGet(0, &oTemp);
if (oTemp.IsNum())
{
oTempBox.m_dLeft = oTemp.GetNum();
}
else
{
bSuccess = false;
}
oTemp.Free();
oBox.ArrayGet(1, &oTemp);
if (oTemp.IsNum())
{
oTempBox.m_dBottom = oTemp.GetNum();
}
else
{
bSuccess = false;
}
oTemp.Free();
oBox.ArrayGet(2, &oTemp);
if (oTemp.IsNum())
{
oTempBox.m_dRight = oTemp.GetNum();
}
else
{
bSuccess = false;
}
oTemp.Free();
oBox.ArrayGet(3, &oTemp);
if (oTemp.IsNum())
{
oTempBox.m_dTop = oTemp.GetNum();
}
else
{
bSuccess = false;
}
oTemp.Free();
if (bSuccess)
{
if (oTempBox.m_dLeft > oTempBox.m_dRight)
{
double dTempValue = oTempBox.m_dLeft;
oTempBox.m_dLeft = oTempBox.m_dRight;
oTempBox.m_dRight = dTempValue;
}
if (oTempBox.m_dBottom > oTempBox.m_dTop)
{
double dTempValue = oTempBox.m_dBottom;
oTempBox.m_dBottom = oTempBox.m_dTop;
oTempBox.m_dTop = dTempValue;
}
*pBox = oTempBox;
}
}
else
{
bSuccess = false;
}
oBox.Free();
return bSuccess;
}
