mirror of
https://github.com/qpdf/qpdf.git
synced 2025-01-03 07:12:28 +00:00
QPDFJob: reorder functions, no other changes
This commit is contained in:
Jay Berkenbilt
parent
2394dd8519
commit
12396702af
@ -170,60 +170,6 @@ class QPDFJob
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std::string prefix;
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};
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PointerHolder<QPDF> doProcessOnce(
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std::function<void(QPDF*, char const*)> fn,
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char const* password, bool empty);
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PointerHolder<QPDF> doProcess(
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std::function<void(QPDF*, char const*)> fn,
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char const* password, bool empty);
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PointerHolder<QPDF> processFile(
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char const* filename, char const* password);
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void validateUnderOverlay(QPDF& pdf, QPDFJob::UnderOverlay* uo);
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void handleUnderOverlay(QPDF& pdf);
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void copyAttachments(QPDF& pdf);
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void handleTransformations(QPDF& pdf);
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void addAttachments(QPDF& pdf);
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void setWriterOptions(QPDF& pdf, QPDFWriter& w);
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void doSplitPages(QPDF& pdf, bool& warnings);
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void writeOutfile(QPDF& pdf);
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void doJSON(QPDF& pdf);
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void doInspection(QPDF& pdf);
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void setQPDFOptions(QPDF& pdf);
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void showEncryption(QPDF& pdf);
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void doCheck(QPDF& pdf);
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void doShowObj(QPDF& pdf);
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void doShowPages(QPDF& pdf);
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void doListAttachments(QPDF& pdf);
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void setEncryptionOptions(QPDF&, QPDFWriter&);
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void maybeFixWritePassword(int R, std::string& password);
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void doShowAttachment(QPDF& pdf);
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std::set<QPDFObjGen> getWantedJSONObjects();
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void doJSONObjects(QPDF& pdf, JSON& j);
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void doJSONObjectinfo(QPDF& pdf, JSON& j);
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void doJSONPages(QPDF& pdf, JSON& j);
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void doJSONPageLabels(QPDF& pdf, JSON& j);
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void doJSONOutlines(QPDF& pdf, JSON& j);
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void doJSONAcroform(QPDF& pdf, JSON& j);
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void doJSONEncrypt(QPDF& pdf, JSON& j);
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void doJSONAttachments(QPDF& pdf, JSON& j);
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PointerHolder<QPDF> processInputSource(
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PointerHolder<InputSource> is, char const* password);
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void doUnderOverlayForPage(
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QPDF& pdf,
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QPDFJob::UnderOverlay& uo,
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std::map<int, std::vector<int> >& pagenos,
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size_t page_idx,
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std::map<int, QPDFObjectHandle>& fo,
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std::vector<QPDFPageObjectHelper>& pages,
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QPDFPageObjectHelper& dest_page,
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bool before);
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bool shouldRemoveUnreferencedResources(QPDF& pdf);
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void handlePageSpecs(
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QPDF& pdf, bool& warnings,
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std::vector<PointerHolder<QPDF>>& page_heap);
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void handleRotations(QPDF& pdf);
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enum remove_unref_e { re_auto, re_yes, re_no };
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char const* password;
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@ -341,6 +287,68 @@ class QPDFJob
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// QXXXQ END-PUBLIC
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private:
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// Basic file processing
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PointerHolder<QPDF> processFile(
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char const* filename, char const* password);
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PointerHolder<QPDF> processInputSource(
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PointerHolder<InputSource> is, char const* password);
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PointerHolder<QPDF> doProcess(
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std::function<void(QPDF*, char const*)> fn,
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char const* password, bool empty);
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PointerHolder<QPDF> doProcessOnce(
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std::function<void(QPDF*, char const*)> fn,
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char const* password, bool empty);
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// Transformations
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void setQPDFOptions(QPDF& pdf);
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void handlePageSpecs(
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QPDF& pdf, bool& warnings,
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std::vector<PointerHolder<QPDF>>& page_heap);
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bool shouldRemoveUnreferencedResources(QPDF& pdf);
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void handleRotations(QPDF& pdf);
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void handleUnderOverlay(QPDF& pdf);
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void doUnderOverlayForPage(
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QPDF& pdf,
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QPDFJob::UnderOverlay& uo,
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std::map<int, std::vector<int> >& pagenos,
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size_t page_idx,
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std::map<int, QPDFObjectHandle>& fo,
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std::vector<QPDFPageObjectHelper>& pages,
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QPDFPageObjectHelper& dest_page,
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bool before);
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void validateUnderOverlay(QPDF& pdf, QPDFJob::UnderOverlay* uo);
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void handleTransformations(QPDF& pdf);
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void addAttachments(QPDF& pdf);
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void copyAttachments(QPDF& pdf);
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// Inspection
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void doInspection(QPDF& pdf);
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void doCheck(QPDF& pdf);
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void showEncryption(QPDF& pdf);
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void doShowObj(QPDF& pdf);
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void doShowPages(QPDF& pdf);
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void doListAttachments(QPDF& pdf);
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void doShowAttachment(QPDF& pdf);
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// Output generation
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void doSplitPages(QPDF& pdf, bool& warnings);
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void setWriterOptions(QPDF& pdf, QPDFWriter& w);
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void setEncryptionOptions(QPDF&, QPDFWriter&);
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void maybeFixWritePassword(int R, std::string& password);
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void writeOutfile(QPDF& pdf);
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// JSON
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void doJSON(QPDF& pdf);
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std::set<QPDFObjGen> getWantedJSONObjects();
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void doJSONObjects(QPDF& pdf, JSON& j);
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void doJSONObjectinfo(QPDF& pdf, JSON& j);
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void doJSONPages(QPDF& pdf, JSON& j);
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void doJSONPageLabels(QPDF& pdf, JSON& j);
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void doJSONOutlines(QPDF& pdf, JSON& j);
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void doJSONAcroform(QPDF& pdf, JSON& j);
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void doJSONEncrypt(QPDF& pdf, JSON& j);
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void doJSONAttachments(QPDF& pdf, JSON& j);
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class Members
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{
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friend class QPDFJob;
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@ -97,6 +97,182 @@ namespace
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};
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}
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ImageOptimizer::ImageOptimizer(QPDFJob& o, QPDFObjectHandle& image) :
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o(o),
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image(image)
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{
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}
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PointerHolder<Pipeline>
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ImageOptimizer::makePipeline(std::string const& description, Pipeline* next)
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{
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PointerHolder<Pipeline> result;
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QPDFObjectHandle dict = image.getDict();
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QPDFObjectHandle w_obj = dict.getKey("/Width");
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QPDFObjectHandle h_obj = dict.getKey("/Height");
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QPDFObjectHandle colorspace_obj = dict.getKey("/ColorSpace");
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if (! (w_obj.isNumber() && h_obj.isNumber()))
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{
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if (! description.empty())
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{
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
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<< ": not optimizing because image dictionary"
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<< " is missing required keys" << std::endl;
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});
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}
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return result;
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}
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QPDFObjectHandle components_obj = dict.getKey("/BitsPerComponent");
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if (! (components_obj.isInteger() && (components_obj.getIntValue() == 8)))
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{
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QTC::TC("qpdf", "qpdf image optimize bits per component");
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if (! description.empty())
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{
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
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<< ": not optimizing because image has other than"
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<< " 8 bits per component" << std::endl;
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});
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}
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return result;
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}
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// Files have been seen in the wild whose width and height are
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// floating point, which is goofy, but we can deal with it.
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JDIMENSION w = 0;
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if (w_obj.isInteger())
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{
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w = w_obj.getUIntValueAsUInt();
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}
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else
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{
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w = static_cast<JDIMENSION>(w_obj.getNumericValue());
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}
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JDIMENSION h = 0;
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if (h_obj.isInteger())
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{
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h = h_obj.getUIntValueAsUInt();
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}
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else
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{
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h = static_cast<JDIMENSION>(h_obj.getNumericValue());
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}
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std::string colorspace = (colorspace_obj.isName() ?
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colorspace_obj.getName() :
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std::string());
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int components = 0;
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J_COLOR_SPACE cs = JCS_UNKNOWN;
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if (colorspace == "/DeviceRGB")
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{
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components = 3;
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cs = JCS_RGB;
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}
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else if (colorspace == "/DeviceGray")
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{
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components = 1;
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cs = JCS_GRAYSCALE;
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}
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else if (colorspace == "/DeviceCMYK")
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{
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components = 4;
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cs = JCS_CMYK;
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}
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else
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{
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QTC::TC("qpdf", "qpdf image optimize colorspace");
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if (! description.empty())
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{
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
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<< ": not optimizing because qpdf can't optimize"
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<< " images with this colorspace" << std::endl;
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});
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}
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return result;
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}
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if (((o.oi_min_width > 0) && (w <= o.oi_min_width)) ||
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((o.oi_min_height > 0) && (h <= o.oi_min_height)) ||
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((o.oi_min_area > 0) && ((w * h) <= o.oi_min_area)))
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{
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QTC::TC("qpdf", "qpdf image optimize too small");
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if (! description.empty())
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{
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
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<< ": not optimizing because image"
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<< " is smaller than requested minimum dimensions"
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<< std::endl;
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});
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}
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return result;
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}
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result = new Pl_DCT("jpg", next, w, h, components, cs);
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return result;
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}
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bool
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ImageOptimizer::evaluate(std::string const& description)
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{
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if (! image.pipeStreamData(0, 0, qpdf_dl_specialized, true))
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{
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QTC::TC("qpdf", "qpdf image optimize no pipeline");
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
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<< ": not optimizing because unable to decode data"
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<< " or data already uses DCT"
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<< std::endl;
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});
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return false;
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}
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Pl_Discard d;
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Pl_Count c("count", &d);
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PointerHolder<Pipeline> p = makePipeline(description, &c);
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if (p.getPointer() == 0)
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{
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// message issued by makePipeline
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return false;
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}
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if (! image.pipeStreamData(p.getPointer(), 0, qpdf_dl_specialized))
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{
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return false;
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}
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long long orig_length = image.getDict().getKey("/Length").getIntValue();
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if (c.getCount() >= orig_length)
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{
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QTC::TC("qpdf", "qpdf image optimize no shrink");
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
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<< ": not optimizing because DCT compression does not"
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<< " reduce image size" << std::endl;
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});
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return false;
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}
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
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<< ": optimizing image reduces size from "
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<< orig_length << " to " << c.getCount()
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<< std::endl;
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});
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return true;
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}
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void
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ImageOptimizer::provideStreamData(int, int, Pipeline* pipeline)
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{
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PointerHolder<Pipeline> p = makePipeline("", pipeline);
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if (p.getPointer() == 0)
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{
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// Should not be possible
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image.warnIfPossible("unable to create pipeline after previous"
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" success; image data will be lost");
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pipeline->finish();
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return;
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}
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image.pipeStreamData(p.getPointer(), 0, qpdf_dl_specialized,
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false, false);
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}
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QPDFPageData::QPDFPageData(std::string const& filename,
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QPDF* qpdf,
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char const* range) :
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@ -132,7 +308,6 @@ ProgressReporter::reportProgress(int percentage)
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<< percentage << "%" << std::endl;
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}
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QPDFJob::Members::Members() :
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message_prefix("qpdf"),
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warnings(false),
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@ -246,6 +421,7 @@ QPDFJob::QPDFJob() :
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{
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}
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void
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QPDFJob::setMessagePrefix(std::string const& message_prefix)
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{
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@ -269,19 +445,105 @@ QPDFJob::doIfVerbose(
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}
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}
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static void parse_version(std::string const& full_version_string,
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std::string& version, int& extension_level)
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void
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QPDFJob::run()
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{
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PointerHolder<char> vp(true, QUtil::copy_string(full_version_string));
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char* v = vp.getPointer();
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char* p1 = strchr(v, '.');
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char* p2 = (p1 ? strchr(1 + p1, '.') : 0);
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if (p2 && *(p2 + 1))
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QPDFJob& o = *this; // QXXXQ
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PointerHolder<QPDF> pdf_ph;
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try
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{
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*p2++ = '\0';
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extension_level = QUtil::string_to_int(p2);
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pdf_ph = processFile(o.infilename, o.password);
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}
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version = v;
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catch (QPDFExc& e)
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{
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if ((e.getErrorCode() == qpdf_e_password) &&
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(o.check_is_encrypted || o.check_requires_password))
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{
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// Allow --is-encrypted and --requires-password to
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// work when an incorrect password is supplied.
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this->m->encryption_status =
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qpdf_es_encrypted |
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qpdf_es_password_incorrect;
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return;
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}
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throw e;
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}
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QPDF& pdf = *pdf_ph;
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if (pdf.isEncrypted())
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{
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this->m->encryption_status = qpdf_es_encrypted;
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}
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if (o.check_is_encrypted || o.check_requires_password)
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{
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return;
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}
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bool other_warnings = false;
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std::vector<PointerHolder<QPDF>> page_heap;
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if (! o.page_specs.empty())
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{
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handlePageSpecs(pdf, other_warnings, page_heap);
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}
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if (! o.rotations.empty())
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{
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handleRotations(pdf);
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}
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handleUnderOverlay(pdf);
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handleTransformations(pdf);
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this->m->creates_output = ((o.outfilename != nullptr) || o.replace_input);
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if (! this->m->creates_output)
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{
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doInspection(pdf);
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}
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else if (o.split_pages)
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{
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doSplitPages(pdf, other_warnings);
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}
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else
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{
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writeOutfile(pdf);
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}
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if (! pdf.getWarnings().empty())
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{
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this->m->warnings = true;
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}
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}
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bool
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QPDFJob::hasWarnings()
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{
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return this->m->warnings;
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}
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bool
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QPDFJob::createsOutput()
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{
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return this->m->creates_output;
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}
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bool
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QPDFJob::suppressWarnings()
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{
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return this->suppress_warnings;
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}
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bool
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QPDFJob::checkRequiresPassword()
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{
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return this->check_requires_password;
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}
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bool
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QPDFJob::checkIsEncrypted()
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{
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return this->check_is_encrypted;
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}
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unsigned long
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QPDFJob::getEncryptionStatus()
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{
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return this->m->encryption_status;
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}
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void
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@ -1670,183 +1932,6 @@ QPDFJob::doInspection(QPDF& pdf)
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}
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}
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ImageOptimizer::ImageOptimizer(QPDFJob& o, QPDFObjectHandle& image) :
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o(o),
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image(image)
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{
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}
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PointerHolder<Pipeline>
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ImageOptimizer::makePipeline(std::string const& description, Pipeline* next)
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{
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PointerHolder<Pipeline> result;
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QPDFObjectHandle dict = image.getDict();
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QPDFObjectHandle w_obj = dict.getKey("/Width");
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QPDFObjectHandle h_obj = dict.getKey("/Height");
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QPDFObjectHandle colorspace_obj = dict.getKey("/ColorSpace");
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if (! (w_obj.isNumber() && h_obj.isNumber()))
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{
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if (! description.empty())
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{
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
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<< ": not optimizing because image dictionary"
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<< " is missing required keys" << std::endl;
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});
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}
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return result;
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}
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QPDFObjectHandle components_obj = dict.getKey("/BitsPerComponent");
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if (! (components_obj.isInteger() && (components_obj.getIntValue() == 8)))
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{
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QTC::TC("qpdf", "qpdf image optimize bits per component");
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if (! description.empty())
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{
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o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
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cout << prefix << ": " << description
|
||||
<< ": not optimizing because image has other than"
|
||||
<< " 8 bits per component" << std::endl;
|
||||
});
|
||||
}
|
||||
return result;
|
||||
}
|
||||
// Files have been seen in the wild whose width and height are
|
||||
// floating point, which is goofy, but we can deal with it.
|
||||
JDIMENSION w = 0;
|
||||
if (w_obj.isInteger())
|
||||
{
|
||||
w = w_obj.getUIntValueAsUInt();
|
||||
}
|
||||
else
|
||||
{
|
||||
w = static_cast<JDIMENSION>(w_obj.getNumericValue());
|
||||
}
|
||||
JDIMENSION h = 0;
|
||||
if (h_obj.isInteger())
|
||||
{
|
||||
h = h_obj.getUIntValueAsUInt();
|
||||
}
|
||||
else
|
||||
{
|
||||
h = static_cast<JDIMENSION>(h_obj.getNumericValue());
|
||||
}
|
||||
std::string colorspace = (colorspace_obj.isName() ?
|
||||
colorspace_obj.getName() :
|
||||
std::string());
|
||||
int components = 0;
|
||||
J_COLOR_SPACE cs = JCS_UNKNOWN;
|
||||
if (colorspace == "/DeviceRGB")
|
||||
{
|
||||
components = 3;
|
||||
cs = JCS_RGB;
|
||||
}
|
||||
else if (colorspace == "/DeviceGray")
|
||||
{
|
||||
components = 1;
|
||||
cs = JCS_GRAYSCALE;
|
||||
}
|
||||
else if (colorspace == "/DeviceCMYK")
|
||||
{
|
||||
components = 4;
|
||||
cs = JCS_CMYK;
|
||||
}
|
||||
else
|
||||
{
|
||||
QTC::TC("qpdf", "qpdf image optimize colorspace");
|
||||
if (! description.empty())
|
||||
{
|
||||
o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
|
||||
cout << prefix << ": " << description
|
||||
<< ": not optimizing because qpdf can't optimize"
|
||||
<< " images with this colorspace" << std::endl;
|
||||
});
|
||||
}
|
||||
return result;
|
||||
}
|
||||
if (((o.oi_min_width > 0) && (w <= o.oi_min_width)) ||
|
||||
((o.oi_min_height > 0) && (h <= o.oi_min_height)) ||
|
||||
((o.oi_min_area > 0) && ((w * h) <= o.oi_min_area)))
|
||||
{
|
||||
QTC::TC("qpdf", "qpdf image optimize too small");
|
||||
if (! description.empty())
|
||||
{
|
||||
o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
|
||||
cout << prefix << ": " << description
|
||||
<< ": not optimizing because image"
|
||||
<< " is smaller than requested minimum dimensions"
|
||||
<< std::endl;
|
||||
});
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
result = new Pl_DCT("jpg", next, w, h, components, cs);
|
||||
return result;
|
||||
}
|
||||
|
||||
bool
|
||||
ImageOptimizer::evaluate(std::string const& description)
|
||||
{
|
||||
if (! image.pipeStreamData(0, 0, qpdf_dl_specialized, true))
|
||||
{
|
||||
QTC::TC("qpdf", "qpdf image optimize no pipeline");
|
||||
o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
|
||||
cout << prefix << ": " << description
|
||||
<< ": not optimizing because unable to decode data"
|
||||
<< " or data already uses DCT"
|
||||
<< std::endl;
|
||||
});
|
||||
return false;
|
||||
}
|
||||
Pl_Discard d;
|
||||
Pl_Count c("count", &d);
|
||||
PointerHolder<Pipeline> p = makePipeline(description, &c);
|
||||
if (p.getPointer() == 0)
|
||||
{
|
||||
// message issued by makePipeline
|
||||
return false;
|
||||
}
|
||||
if (! image.pipeStreamData(p.getPointer(), 0, qpdf_dl_specialized))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
long long orig_length = image.getDict().getKey("/Length").getIntValue();
|
||||
if (c.getCount() >= orig_length)
|
||||
{
|
||||
QTC::TC("qpdf", "qpdf image optimize no shrink");
|
||||
o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
|
||||
cout << prefix << ": " << description
|
||||
<< ": not optimizing because DCT compression does not"
|
||||
<< " reduce image size" << std::endl;
|
||||
});
|
||||
return false;
|
||||
}
|
||||
o.doIfVerbose([&](std::ostream& cout, std::string const& prefix) {
|
||||
cout << prefix << ": " << description
|
||||
<< ": optimizing image reduces size from "
|
||||
<< orig_length << " to " << c.getCount()
|
||||
<< std::endl;
|
||||
});
|
||||
return true;
|
||||
}
|
||||
|
||||
void
|
||||
ImageOptimizer::provideStreamData(int, int, Pipeline* pipeline)
|
||||
{
|
||||
PointerHolder<Pipeline> p = makePipeline("", pipeline);
|
||||
if (p.getPointer() == 0)
|
||||
{
|
||||
// Should not be possible
|
||||
image.warnIfPossible("unable to create pipeline after previous"
|
||||
" success; image data will be lost");
|
||||
pipeline->finish();
|
||||
return;
|
||||
}
|
||||
image.pipeStreamData(p.getPointer(), 0, qpdf_dl_specialized,
|
||||
false, false);
|
||||
}
|
||||
|
||||
PointerHolder<QPDF>
|
||||
QPDFJob::doProcessOnce(
|
||||
std::function<void(QPDF*, char const*)> fn,
|
||||
@ -2021,27 +2106,6 @@ QPDFJob::validateUnderOverlay(QPDF& pdf, QPDFJob::UnderOverlay* uo)
|
||||
}
|
||||
}
|
||||
|
||||
static void get_uo_pagenos(QPDFJob::UnderOverlay& uo,
|
||||
std::map<int, std::vector<int> >& pagenos)
|
||||
{
|
||||
size_t idx = 0;
|
||||
size_t from_size = uo.from_pagenos.size();
|
||||
size_t repeat_size = uo.repeat_pagenos.size();
|
||||
for (std::vector<int>::iterator iter = uo.to_pagenos.begin();
|
||||
iter != uo.to_pagenos.end(); ++iter, ++idx)
|
||||
{
|
||||
if (idx < from_size)
|
||||
{
|
||||
pagenos[*iter].push_back(uo.from_pagenos.at(idx));
|
||||
}
|
||||
else if (repeat_size)
|
||||
{
|
||||
pagenos[*iter].push_back(
|
||||
uo.repeat_pagenos.at((idx - from_size) % repeat_size));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static QPDFAcroFormDocumentHelper* get_afdh_for_qpdf(
|
||||
std::map<unsigned long long,
|
||||
PointerHolder<QPDFAcroFormDocumentHelper>>& afdh_map,
|
||||
@ -2146,6 +2210,27 @@ QPDFJob::doUnderOverlayForPage(
|
||||
}
|
||||
}
|
||||
|
||||
static void get_uo_pagenos(QPDFJob::UnderOverlay& uo,
|
||||
std::map<int, std::vector<int> >& pagenos)
|
||||
{
|
||||
size_t idx = 0;
|
||||
size_t from_size = uo.from_pagenos.size();
|
||||
size_t repeat_size = uo.repeat_pagenos.size();
|
||||
for (std::vector<int>::iterator iter = uo.to_pagenos.begin();
|
||||
iter != uo.to_pagenos.end(); ++iter, ++idx)
|
||||
{
|
||||
if (idx < from_size)
|
||||
{
|
||||
pagenos[*iter].push_back(uo.from_pagenos.at(idx));
|
||||
}
|
||||
else if (repeat_size)
|
||||
{
|
||||
pagenos[*iter].push_back(
|
||||
uo.repeat_pagenos.at((idx - from_size) % repeat_size));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
QPDFJob::handleUnderOverlay(QPDF& pdf)
|
||||
{
|
||||
@ -3207,6 +3292,21 @@ QPDFJob::setEncryptionOptions(QPDF& pdf, QPDFWriter& w)
|
||||
}
|
||||
}
|
||||
|
||||
static void parse_version(std::string const& full_version_string,
|
||||
std::string& version, int& extension_level)
|
||||
{
|
||||
PointerHolder<char> vp(true, QUtil::copy_string(full_version_string));
|
||||
char* v = vp.getPointer();
|
||||
char* p1 = strchr(v, '.');
|
||||
char* p2 = (p1 ? strchr(1 + p1, '.') : 0);
|
||||
if (p2 && *(p2 + 1))
|
||||
{
|
||||
*p2++ = '\0';
|
||||
extension_level = QUtil::string_to_int(p2);
|
||||
}
|
||||
version = v;
|
||||
}
|
||||
|
||||
void
|
||||
QPDFJob::setWriterOptions(QPDF& pdf, QPDFWriter& w)
|
||||
{
|
||||
@ -3504,104 +3604,3 @@ QPDFJob::writeOutfile(QPDF& pdf)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
QPDFJob::run()
|
||||
{
|
||||
QPDFJob& o = *this; // QXXXQ
|
||||
PointerHolder<QPDF> pdf_ph;
|
||||
try
|
||||
{
|
||||
pdf_ph = processFile(o.infilename, o.password);
|
||||
}
|
||||
catch (QPDFExc& e)
|
||||
{
|
||||
if ((e.getErrorCode() == qpdf_e_password) &&
|
||||
(o.check_is_encrypted || o.check_requires_password))
|
||||
{
|
||||
// Allow --is-encrypted and --requires-password to
|
||||
// work when an incorrect password is supplied.
|
||||
this->m->encryption_status =
|
||||
qpdf_es_encrypted |
|
||||
qpdf_es_password_incorrect;
|
||||
return;
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
QPDF& pdf = *pdf_ph;
|
||||
if (pdf.isEncrypted())
|
||||
{
|
||||
this->m->encryption_status = qpdf_es_encrypted;
|
||||
}
|
||||
|
||||
if (o.check_is_encrypted || o.check_requires_password)
|
||||
{
|
||||
return;
|
||||
}
|
||||
bool other_warnings = false;
|
||||
std::vector<PointerHolder<QPDF>> page_heap;
|
||||
if (! o.page_specs.empty())
|
||||
{
|
||||
handlePageSpecs(pdf, other_warnings, page_heap);
|
||||
}
|
||||
if (! o.rotations.empty())
|
||||
{
|
||||
handleRotations(pdf);
|
||||
}
|
||||
handleUnderOverlay(pdf);
|
||||
handleTransformations(pdf);
|
||||
|
||||
this->m->creates_output = ((o.outfilename != nullptr) || o.replace_input);
|
||||
if (! this->m->creates_output)
|
||||
{
|
||||
doInspection(pdf);
|
||||
}
|
||||
else if (o.split_pages)
|
||||
{
|
||||
doSplitPages(pdf, other_warnings);
|
||||
}
|
||||
else
|
||||
{
|
||||
writeOutfile(pdf);
|
||||
}
|
||||
if (! pdf.getWarnings().empty())
|
||||
{
|
||||
this->m->warnings = true;
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
QPDFJob::hasWarnings()
|
||||
{
|
||||
return this->m->warnings;
|
||||
}
|
||||
|
||||
bool
|
||||
QPDFJob::createsOutput()
|
||||
{
|
||||
return this->m->creates_output;
|
||||
}
|
||||
|
||||
unsigned long
|
||||
QPDFJob::getEncryptionStatus()
|
||||
{
|
||||
return this->m->encryption_status;
|
||||
}
|
||||
|
||||
bool
|
||||
QPDFJob::suppressWarnings()
|
||||
{
|
||||
return this->suppress_warnings;
|
||||
}
|
||||
|
||||
bool
|
||||
QPDFJob::checkRequiresPassword()
|
||||
{
|
||||
return this->check_requires_password;
|
||||
}
|
||||
|
||||
bool
|
||||
QPDFJob::checkIsEncrypted()
|
||||
{
|
||||
return this->check_is_encrypted;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user