FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
{
if (pArray->GetCount() < 4) {
return FALSE;
}
CPDF_Object* pBaseObj = pArray->GetElementValue(1);
if (pBaseObj == m_pArray) {
return FALSE;
}
CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
m_pBaseCS = pDocPageData->GetColorSpace(pBaseObj, NULL);
if (m_pBaseCS == NULL) {
return FALSE;
}
m_nBaseComponents = m_pBaseCS->CountComponents();
m_pCompMinMax = FX_Alloc(FX_FLOAT, m_nBaseComponents * 2);
FX_FLOAT defvalue;
for (int i = 0; i < m_nBaseComponents; i ++) {
m_pBaseCS->GetDefaultValue(i, defvalue, m_pCompMinMax[i * 2], m_pCompMinMax[i * 2 + 1]);
m_pCompMinMax[i * 2 + 1] -= m_pCompMinMax[i * 2];
}
m_MaxIndex = pArray->GetInteger(2);
CPDF_Object* pTableObj = pArray->GetElementValue(3);
if (pTableObj == NULL) {
return FALSE;
}
if (pTableObj->GetType() == PDFOBJ_STRING) {
m_Table = ((CPDF_String*)pTableObj)->GetString();
} else if (pTableObj->GetType() == PDFOBJ_STREAM) {
CPDF_StreamAcc acc;
acc.LoadAllData((CPDF_Stream*)pTableObj, FALSE);
m_Table = CFX_ByteStringC(acc.GetData(), acc.GetSize());
}
return TRUE;
}
FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
if (pArray->GetCount() < 4) {
return FALSE;
}
CPDF_Object* pBaseObj = pArray->GetElementValue(1);
if (pBaseObj == m_pArray) {
return FALSE;
}
CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
m_pBaseCS = pDocPageData->GetColorSpace(pBaseObj, NULL);
if (!m_pBaseCS) {
return FALSE;
}
m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
m_nBaseComponents = m_pBaseCS->CountComponents();
m_pCompMinMax = FX_Alloc2D(FX_FLOAT, m_nBaseComponents, 2);
FX_FLOAT defvalue;
for (int i = 0; i < m_nBaseComponents; i++) {
m_pBaseCS->GetDefaultValue(i, defvalue, m_pCompMinMax[i * 2],
m_pCompMinMax[i * 2 + 1]);
m_pCompMinMax[i * 2 + 1] -= m_pCompMinMax[i * 2];
}
m_MaxIndex = pArray->GetInteger(2);
CPDF_Object* pTableObj = pArray->GetElementValue(3);
if (!pTableObj)
return FALSE;
if (CPDF_String* pString = pTableObj->AsString()) {
m_Table = pString->GetString();
} else if (CPDF_Stream* pStream = pTableObj->AsStream()) {
CPDF_StreamAcc acc;
acc.LoadAllData(pStream, FALSE);
m_Table = CFX_ByteStringC(acc.GetData(), acc.GetSize());
}
return TRUE;
}