diff options
Diffstat (limited to 'libqpdf/QPDF_linearization.cc')
| -rw-r--r-- | libqpdf/QPDF_linearization.cc | 55 |
1 files changed, 13 insertions, 42 deletions
diff --git a/libqpdf/QPDF_linearization.cc b/libqpdf/QPDF_linearization.cc index dc428c3a..2444b317 100644 --- a/libqpdf/QPDF_linearization.cc +++ b/libqpdf/QPDF_linearization.cc @@ -186,24 +186,16 @@ QPDF::readLinearizationData() if (!(H.isArray() && O.isInteger() && E.isInteger() && N.isInteger() && T.isInteger() && (P.isInteger() || P.isNull()))) { - throw QPDFExc( - qpdf_e_damaged_pdf, - this->m->file->getName(), + throw damagedPDF( "linearization dictionary", - this->m->file->getLastOffset(), - "some keys in linearization dictionary are of " - "the wrong type"); + "some keys in linearization dictionary are of the wrong type"); } // Hint table array: offset length [ offset length ] size_t n_H_items = toS(H.getArrayNItems()); if (!((n_H_items == 2) || (n_H_items == 4))) { - throw QPDFExc( - qpdf_e_damaged_pdf, - this->m->file->getName(), - "linearization dictionary", - this->m->file->getLastOffset(), - "H has the wrong number of items"); + throw damagedPDF( + "linearization dictionary", "H has the wrong number of items"); } std::vector<int> H_items; @@ -212,11 +204,8 @@ QPDF::readLinearizationData() if (oh.isInteger()) { H_items.push_back(oh.getIntValueAsInt()); } else { - throw QPDFExc( - qpdf_e_damaged_pdf, - this->m->file->getName(), + throw damagedPDF( "linearization dictionary", - this->m->file->getLastOffset(), "some H items are of the wrong type"); } } @@ -249,12 +238,8 @@ QPDF::readLinearizationData() // initialized from N, to pre-allocate memory, so make sure it's // accurate and bail right now if it's not. if (N.getIntValue() != static_cast<long long>(getAllPages().size())) { - throw QPDFExc( - qpdf_e_damaged_pdf, - this->m->file->getName(), - "linearization hint table", - this->m->file->getLastOffset(), - "/N does not match number of pages"); + throw damagedPDF( + "linearization hint table", "/N does not match number of pages"); } // file_size initialized by isLinearized() @@ -297,11 +282,8 @@ QPDF::readLinearizationData() int HSi = HS.getIntValueAsInt(); if ((HSi < 0) || (toS(HSi) >= h_size)) { - throw QPDFExc( - qpdf_e_damaged_pdf, - this->m->file->getName(), + throw damagedPDF( "linearization hint table", - this->m->file->getLastOffset(), "/S (shared object) offset is out of bounds"); } readHSharedObject(BitStream(h_buf + HSi, h_size - toS(HSi))); @@ -309,11 +291,8 @@ QPDF::readLinearizationData() if (HO.isInteger()) { int HOi = HO.getIntValueAsInt(); if ((HOi < 0) || (toS(HOi) >= h_size)) { - throw QPDFExc( - qpdf_e_damaged_pdf, - this->m->file->getName(), + throw damagedPDF( "linearization hint table", - this->m->file->getLastOffset(), "/O (outline) offset is out of bounds"); } readHGeneric( @@ -331,12 +310,8 @@ QPDF::readHintStream(Pipeline& pl, qpdf_offset_t offset, size_t length) qpdf_offset_t min_end_offset = oc.end_before_space; qpdf_offset_t max_end_offset = oc.end_after_space; if (!H.isStream()) { - throw QPDFExc( - qpdf_e_damaged_pdf, - this->m->file->getName(), - "linearization dictionary", - this->m->file->getLastOffset(), - "hint table is not a stream"); + throw damagedPDF( + "linearization dictionary", "hint table is not a stream"); } QPDFObjectHandle Hdict = H.getDict(); @@ -362,12 +337,8 @@ QPDF::readHintStream(Pipeline& pl, qpdf_offset_t offset, size_t length) *this->m->log->getError() << "expected = " << computed_end << "; actual = " << min_end_offset << ".." << max_end_offset << "\n"; - throw QPDFExc( - qpdf_e_damaged_pdf, - this->m->file->getName(), - "linearization dictionary", - this->m->file->getLastOffset(), - "hint table length mismatch"); + throw damagedPDF( + "linearization dictionary", "hint table length mismatch"); } H.pipeStreamData(&pl, 0, qpdf_dl_specialized); return Hdict; |