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Optional content - first part

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Jakub Melka
2019-06-23 18:35:32 +02:00
parent a429052002
commit 48f4a24923
9 changed files with 454 additions and 4 deletions
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30
PdfForQtLib/sources/pdfdocument.h
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@ -190,11 +190,11 @@ public:
}
/// Tries to read array of real values from dictionary. If entry dictionary doesn't exist,
/// or error occurs, empty record is returned.
/// or error occurs, empty array is returned.
std::vector<PDFReal> readNumberArrayFromDictionary(const PDFDictionary* dictionary, const char* key);
/// Tries to read array of integer values from dictionary. If entry dictionary doesn't exist,
/// or error occurs, empty record is returned.
/// or error occurs, empty array is returned.
std::vector<PDFInteger> readIntegerArrayFromDictionary(const PDFDictionary* dictionary, const char* key);
/// Reads number from dictionary. If dictionary entry doesn't exist, or error occurs, default value is returned.
@ -209,6 +209,16 @@ public:
/// \param defaultValue Default value
PDFInteger readIntegerFromDictionary(const PDFDictionary* dictionary, const char* key, PDFInteger defaultValue) const;
/// Reads a text string from the dictionary, if it is possible.
/// \param dictionary Dictionary containing desired data
/// \param key Entry key
/// \param defaultValue Default value
QString readTextStringFromDictionary(const PDFDictionary* dictionary, const char* key, const QString& defaultValue) const;
/// Tries to read array of references from dictionary. If entry dictionary doesn't exist,
/// or error occurs, empty array is returned.
std::vector<PDFObjectReference> readReferenceArrayFromDictionary(const PDFDictionary* dictionary, const char* key);
/// Reads number array from dictionary. Reads all values. If some value is not
/// real number (or integer number), empty array is returned. Empty array is also returned,
/// if \p object is invalid.
@ -221,6 +231,22 @@ public:
/// \param object Object containing array of numbers
std::vector<PDFInteger> readIntegerArray(const PDFObject& object) const;
/// Reads reference array from dictionary. Reads all values. If error occurs,
/// then empty array is returned.
/// \param object Object containing array of references
std::vector<PDFObjectReference> readReferenceArray(const PDFObject& object) const;
/// Reads name array. Reads all values. If error occurs,
/// then empty array is returned.
/// \param object Object containing array of references
std::vector<QByteArray> readNameArray(const PDFObject& object) const;
/// Reads name array from dictionary. Reads all values. If error occurs,
/// then empty array is returned.
/// \param dictionary Dictionary containing desired data
/// \param key Entry key
std::vector<QByteArray> readNameArrayFromDictionary(const PDFDictionary* dictionary, const char* key) const;
/// Reads boolean from dictionary. If dictionary entry doesn't exist, or error occurs, default value is returned.
/// \param dictionary Dictionary containing desired data
/// \param key Entry key