diff options
Diffstat (limited to 'core/fpdfapi')
| -rw-r--r-- | core/fpdfapi/page/cpdf_colorspace.cpp | 9 | ||||
| -rw-r--r-- | core/fpdfapi/page/cpdf_colorspace.h | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_colorspace.cpp b/core/fpdfapi/page/cpdf_colorspace.cpp index c09562ce52..89d5285878 100644 --- a/core/fpdfapi/page/cpdf_colorspace.cpp +++ b/core/fpdfapi/page/cpdf_colorspace.cpp @@ -947,6 +947,9 @@ bool CPDF_ICCBasedCS::FindAlternateProfile(CPDF_Document* pDoc, if (!pAlterCS) return false; + if (pAlterCS->GetFamily() == PDFCS_PATTERN) + return false; + if (pAlterCS->CountComponents() != m_nComponents) return false; @@ -1102,6 +1105,9 @@ bool CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, if (!m_pAltCS) return false; + if (m_pAltCS->IsSpecial()) + return false; + CPDF_Object* pFuncObj = pArray->GetDirectObjectAt(3); if (pFuncObj && !pFuncObj->IsName()) m_pFunc = CPDF_Function::Load(pFuncObj); @@ -1181,6 +1187,9 @@ bool CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, if (!m_pAltCS || !m_pFunc) return false; + if (m_pAltCS->IsSpecial()) + return false; + return m_pFunc->CountOutputs() >= m_pAltCS->CountComponents(); } diff --git a/core/fpdfapi/page/cpdf_colorspace.h b/core/fpdfapi/page/cpdf_colorspace.h index ff10dfce6a..9bd7c8d529 100644 --- a/core/fpdfapi/page/cpdf_colorspace.h +++ b/core/fpdfapi/page/cpdf_colorspace.h @@ -57,6 +57,11 @@ class CPDF_ColorSpace { void GetDefaultColor(float* buf) const; uint32_t CountComponents() const; int GetFamily() const { return m_Family; } + bool IsSpecial() const { + return GetFamily() == PDFCS_SEPARATION || GetFamily() == PDFCS_DEVICEN || + GetFamily() == PDFCS_INDEXED || GetFamily() == PDFCS_PATTERN; + } + virtual void GetDefaultValue(int iComponent, float* value, float* min, |