TEST(fxcrt, ByteStringCGetID) {
CFX_ByteStringC null_string;
EXPECT_EQ(0u, null_string.GetID());
EXPECT_EQ(0u, null_string.GetID(1));
EXPECT_EQ(0u, null_string.GetID(-1));
EXPECT_EQ(0u, null_string.GetID(-1000000));
CFX_ByteStringC empty_string("");
EXPECT_EQ(0u, empty_string.GetID());
EXPECT_EQ(0u, empty_string.GetID(1));
EXPECT_EQ(0u, empty_string.GetID(-1));
EXPECT_EQ(0u, empty_string.GetID(-1000000));
CFX_ByteStringC short_string("ab");
EXPECT_EQ(FXBSTR_ID('a', 'b', 0, 0), short_string.GetID());
EXPECT_EQ(FXBSTR_ID('b', 0, 0, 0), short_string.GetID(1));
EXPECT_EQ(0u, short_string.GetID(2));
EXPECT_EQ(0u, short_string.GetID(-1));
EXPECT_EQ(0u, short_string.GetID(-1000000));
CFX_ByteStringC longer_string("abcdef");
EXPECT_EQ(FXBSTR_ID('a', 'b', 'c', 'd'), longer_string.GetID());
EXPECT_EQ(FXBSTR_ID('b', 'c', 'd', 'e'), longer_string.GetID(1));
EXPECT_EQ(FXBSTR_ID('c', 'd', 'e', 'f'), longer_string.GetID(2));
EXPECT_EQ(FXBSTR_ID('d', 'e', 'f', 0), longer_string.GetID(3));
EXPECT_EQ(FXBSTR_ID('e', 'f', 0 , 0), longer_string.GetID(4));
EXPECT_EQ(FXBSTR_ID('f', 0 , 0, 0), longer_string.GetID(5));
EXPECT_EQ(0u, longer_string.GetID(6));
EXPECT_EQ(0u, longer_string.GetID(-1));
EXPECT_EQ(0u, longer_string.GetID(-1000000));
}
CPDF_ColorSpace* CPDF_ColorSpace::Load(CPDF_Document* pDoc, CPDF_Object* pObj)
{
if (pObj == NULL) {
return NULL;
}
if (pObj->GetType() == PDFOBJ_NAME) {
return _CSFromName(pObj->GetString());
}
if (pObj->GetType() == PDFOBJ_STREAM) {
CPDF_Dictionary *pDict = ((CPDF_Stream *)pObj)->GetDict();
if (!pDict) {
return NULL;
}
CPDF_ColorSpace *pRet = NULL;
FX_POSITION pos = pDict->GetStartPos();
while (pos) {
CFX_ByteString bsKey;
CPDF_Object *pValue = pDict->GetNextElement(pos, bsKey);
if (pValue && pValue->GetType() == PDFOBJ_NAME) {
pRet = _CSFromName(pValue->GetString());
}
if (pRet) {
return pRet;
}
}
return NULL;
}
if (pObj->GetType() != PDFOBJ_ARRAY) {
return NULL;
}
CPDF_Array* pArray = (CPDF_Array*)pObj;
if (pArray->GetCount() == 0) {
return NULL;
}
CPDF_Object *pFamilyObj = pArray->GetElementValue(0);
if (!pFamilyObj) {
return NULL;
}
CFX_ByteString familyname = pFamilyObj->GetString();
if (pArray->GetCount() == 1) {
return _CSFromName(familyname);
}
CPDF_ColorSpace* pCS = NULL;
FX_DWORD id = familyname.GetID();
if (id == FXBSTR_ID('C', 'a', 'l', 'G')) {
pCS = new CPDF_CalGray(pDoc);
} else if (id == FXBSTR_ID('C', 'a', 'l', 'R')) {
pCS = new CPDF_CalRGB(pDoc);
} else if (id == FXBSTR_ID('L', 'a', 'b', 0)) {
pCS = new CPDF_LabCS(pDoc);
} else if (id == FXBSTR_ID('I', 'C', 'C', 'B')) {
pCS = new CPDF_ICCBasedCS(pDoc);
} else if (id == FXBSTR_ID('I', 'n', 'd', 'e') || id == FXBSTR_ID('I', 0, 0, 0)) {
pCS = new CPDF_IndexedCS(pDoc);
} else if (id == FXBSTR_ID('S', 'e', 'p', 'a')) {
pCS = new CPDF_SeparationCS(pDoc);
} else if (id == FXBSTR_ID('D', 'e', 'v', 'i')) {
pCS = new CPDF_DeviceNCS(pDoc);
} else if (id == FXBSTR_ID('P', 'a', 't', 't')) {
pCS = new CPDF_PatternCS(pDoc);
} else {
return NULL;
}
pCS->m_pArray = pArray;
if (!pCS->v_Load(pDoc, pArray)) {
pCS->ReleaseCS();
return NULL;
}
return pCS;
}
CPDF_ColorSpace* CPDF_ColorSpace::Load(CPDF_Document* pDoc, CPDF_Object* pObj) {
if (!pObj)
return nullptr;
if (pObj->IsName())
return _CSFromName(pObj->GetString());
if (CPDF_Stream* pStream = pObj->AsStream()) {
CPDF_Dictionary* pDict = pStream->GetDict();
if (!pDict)
return nullptr;
for (const auto& it : *pDict) {
CPDF_ColorSpace* pRet = nullptr;
CPDF_Object* pValue = it.second;
if (ToName(pValue))
pRet = _CSFromName(pValue->GetString());
if (pRet)
return pRet;
}
return nullptr;
}
CPDF_Array* pArray = pObj->AsArray();
if (!pArray || pArray->GetCount() == 0)
return nullptr;
CPDF_Object* pFamilyObj = pArray->GetElementValue(0);
if (!pFamilyObj)
return nullptr;
CFX_ByteString familyname = pFamilyObj->GetString();
if (pArray->GetCount() == 1)
return _CSFromName(familyname);
CPDF_ColorSpace* pCS = NULL;
FX_DWORD id = familyname.GetID();
if (id == FXBSTR_ID('C', 'a', 'l', 'G')) {
pCS = new CPDF_CalGray(pDoc);
} else if (id == FXBSTR_ID('C', 'a', 'l', 'R')) {
pCS = new CPDF_CalRGB(pDoc);
} else if (id == FXBSTR_ID('L', 'a', 'b', 0)) {
pCS = new CPDF_LabCS(pDoc);
} else if (id == FXBSTR_ID('I', 'C', 'C', 'B')) {
pCS = new CPDF_ICCBasedCS(pDoc);
} else if (id == FXBSTR_ID('I', 'n', 'd', 'e') ||
id == FXBSTR_ID('I', 0, 0, 0)) {
pCS = new CPDF_IndexedCS(pDoc);
} else if (id == FXBSTR_ID('S', 'e', 'p', 'a')) {
pCS = new CPDF_SeparationCS(pDoc);
} else if (id == FXBSTR_ID('D', 'e', 'v', 'i')) {
pCS = new CPDF_DeviceNCS(pDoc);
} else if (id == FXBSTR_ID('P', 'a', 't', 't')) {
pCS = new CPDF_PatternCS(pDoc);
} else {
return NULL;
}
pCS->m_pArray = pArray;
if (!pCS->v_Load(pDoc, pArray)) {
pCS->ReleaseCS();
return NULL;
}
return pCS;
}
pObj->m_GeneralState = m_pCurStates->m_GeneralState;
pObj->m_ClipPath = m_pCurStates->m_ClipPath;
pObj->m_ContentMark = m_CurContentMark;
if (bColor) {
pObj->m_ColorState = m_pCurStates->m_ColorState;
}
if (bGraph) {
pObj->m_GraphState = m_pCurStates->m_GraphState;
}
if (bText) {
pObj->m_TextState = m_pCurStates->m_TextState;
}
}
const CPDF_StreamContentParser::OpCode CPDF_StreamContentParser::g_OpCodes[] = {
{FXBSTR_ID('"', 0, 0, 0),
&CPDF_StreamContentParser::Handle_NextLineShowText_Space},
{FXBSTR_ID('\'', 0, 0, 0),
&CPDF_StreamContentParser::Handle_NextLineShowText},
{FXBSTR_ID('B', 0, 0, 0), &CPDF_StreamContentParser::Handle_FillStrokePath},
{FXBSTR_ID('B', '*', 0, 0),
&CPDF_StreamContentParser::Handle_EOFillStrokePath},
{FXBSTR_ID('B', 'D', 'C', 0),
&CPDF_StreamContentParser::Handle_BeginMarkedContent_Dictionary},
{FXBSTR_ID('B', 'I', 0, 0), &CPDF_StreamContentParser::Handle_BeginImage},
{FXBSTR_ID('B', 'M', 'C', 0),
&CPDF_StreamContentParser::Handle_BeginMarkedContent},
{FXBSTR_ID('B', 'T', 0, 0), &CPDF_StreamContentParser::Handle_BeginText},
{FXBSTR_ID('B', 'X', 0, 0),
&CPDF_StreamContentParser::Handle_BeginSectionUndefined},
{FXBSTR_ID('C', 'S', 0, 0),
void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS,
CPDF_StreamContentParser* pParser) {
for (const auto& it : *pGS) {
const CFX_ByteString& key_str = it.first;
CPDF_Object* pElement = it.second.get();
CPDF_Object* pObject = pElement ? pElement->GetDirect() : nullptr;
if (!pObject)
continue;
uint32_t key = key_str.GetID();
switch (key) {
case FXBSTR_ID('L', 'W', 0, 0):
m_GraphState.SetLineWidth(pObject->GetNumber());
break;
case FXBSTR_ID('L', 'C', 0, 0):
m_GraphState.SetLineCap(
static_cast<CFX_GraphStateData::LineCap>(pObject->GetInteger()));
break;
case FXBSTR_ID('L', 'J', 0, 0):
m_GraphState.SetLineJoin(
static_cast<CFX_GraphStateData::LineJoin>(pObject->GetInteger()));
break;
case FXBSTR_ID('M', 'L', 0, 0):
m_GraphState.SetMiterLimit(pObject->GetNumber());
break;
case FXBSTR_ID('D', 0, 0, 0): {
CPDF_Array* pDash = pObject->AsArray();
if (!pDash)
break;
CPDF_Array* pArray = pDash->GetArrayAt(0);
if (!pArray)
break;
SetLineDash(pArray, pDash->GetNumberAt(1), 1.0f);
break;
}
case FXBSTR_ID('R', 'I', 0, 0):
m_GeneralState.SetRenderIntent(pObject->GetString());
break;
case FXBSTR_ID('F', 'o', 'n', 't'): {
CPDF_Array* pFont = pObject->AsArray();
if (!pFont)
break;
m_TextState.SetFontSize(pFont->GetNumberAt(1));
m_TextState.SetFont(pParser->FindFont(pFont->GetStringAt(0)));
break;
}
case FXBSTR_ID('T', 'R', 0, 0):
if (pGS->KeyExist("TR2")) {
continue;
}
case FXBSTR_ID('T', 'R', '2', 0):
m_GeneralState.SetTR(pObject && !pObject->IsName() ? pObject : nullptr);
break;
case FXBSTR_ID('B', 'M', 0, 0): {
CPDF_Array* pArray = pObject->AsArray();
m_GeneralState.SetBlendMode(pArray ? pArray->GetStringAt(0)
: pObject->GetString());
if (m_GeneralState.GetBlendType() > FXDIB_BLEND_MULTIPLY)
pParser->GetPageObjectHolder()->SetBackgroundAlphaNeeded(true);
break;
}
case FXBSTR_ID('S', 'M', 'a', 's'):
if (ToDictionary(pObject)) {
m_GeneralState.SetSoftMask(pObject);
m_GeneralState.SetSMaskMatrix(pParser->GetCurStates()->m_CTM);
} else {
m_GeneralState.SetSoftMask(nullptr);
}
break;
case FXBSTR_ID('C', 'A', 0, 0):
m_GeneralState.SetStrokeAlpha(ClipFloat(pObject->GetNumber()));
break;
case FXBSTR_ID('c', 'a', 0, 0):
m_GeneralState.SetFillAlpha(ClipFloat(pObject->GetNumber()));
break;
case FXBSTR_ID('O', 'P', 0, 0):
m_GeneralState.SetStrokeOP(!!pObject->GetInteger());
if (!pGS->KeyExist("op"))
m_GeneralState.SetFillOP(!!pObject->GetInteger());
break;
case FXBSTR_ID('o', 'p', 0, 0):
m_GeneralState.SetFillOP(!!pObject->GetInteger());
break;
case FXBSTR_ID('O', 'P', 'M', 0):
m_GeneralState.SetOPMode(pObject->GetInteger());
break;
case FXBSTR_ID('B', 'G', 0, 0):
if (pGS->KeyExist("BG2")) {
continue;
}
case FXBSTR_ID('B', 'G', '2', 0):
m_GeneralState.SetBG(pObject);
break;
case FXBSTR_ID('U', 'C', 'R', 0):
if (pGS->KeyExist("UCR2")) {
continue;
}
case FXBSTR_ID('U', 'C', 'R', '2'):
m_GeneralState.SetUCR(pObject);
break;
case FXBSTR_ID('H', 'T', 0, 0):
m_GeneralState.SetHT(pObject);
break;
case FXBSTR_ID('F', 'L', 0, 0):
m_GeneralState.SetFlatness(pObject->GetNumber());
break;
case FXBSTR_ID('S', 'M', 0, 0):
m_GeneralState.SetSmoothness(pObject->GetNumber());
break;
case FXBSTR_ID('S', 'A', 0, 0):
m_GeneralState.SetStrokeAdjust(!!pObject->GetInteger());
break;
case FXBSTR_ID('A', 'I', 'S', 0):
m_GeneralState.SetAlphaSource(!!pObject->GetInteger());
break;
case FXBSTR_ID('T', 'K', 0, 0):
m_GeneralState.SetTextKnockout(!!pObject->GetInteger());
break;
}
}
m_GeneralState.SetMatrix(m_CTM);
}