Remove redundant 'virtual' specifiers

16 files changed, 48 insertions, 48 deletions

diff --git a/examples/pdf-custom-filter.cc b/examples/pdf-custom-filter.cc
index f6977a21..30f02d5c 100644
--- a/examples/pdf-custom-filter.cc
+++ b/examples/pdf-custom-filter.cc
@@ -49,8 +49,8 @@ class Pl_XOR: public Pipeline
   public:
     Pl_XOR(char const* identifier, Pipeline* next, unsigned char key);
     virtual ~Pl_XOR() = default;
-    virtual void write(unsigned char const* data, size_t len) override;
-    virtual void finish() override;
+    void write(unsigned char const* data, size_t len) override;
+    void finish() override;
 
   private:
     unsigned char key;
@@ -92,9 +92,9 @@ class SF_XORDecode: public QPDFStreamFilter
     // "uncompress" the stream by default.
   public:
     virtual ~SF_XORDecode() = default;
-    virtual bool setDecodeParms(QPDFObjectHandle decode_parms) override;
-    virtual Pipeline* getDecodePipeline(Pipeline* next) override;
-    virtual bool isSpecializedCompression() override;
+    bool setDecodeParms(QPDFObjectHandle decode_parms) override;
+    Pipeline* getDecodePipeline(Pipeline* next) override;
+    bool isSpecializedCompression() override;
 
   private:
     unsigned char key;
@@ -200,7 +200,7 @@ class StreamReplacer: public QPDFObjectHandle::StreamDataProvider
   public:
     StreamReplacer(QPDF* pdf);
     virtual ~StreamReplacer() = default;
-    virtual void
+    void
     provideStreamData(QPDFObjGen const& og, Pipeline* pipeline) override;
 
     void registerStream(
diff --git a/examples/pdf-invert-images.cc b/examples/pdf-invert-images.cc
index 89989885..d714148c 100644
--- a/examples/pdf-invert-images.cc
+++ b/examples/pdf-invert-images.cc
@@ -34,7 +34,7 @@ class ImageInverter: public QPDFObjectHandle::StreamDataProvider
 {
   public:
     virtual ~ImageInverter() = default;
-    virtual void
+    void
     provideStreamData(QPDFObjGen const& og, Pipeline* pipeline) override;
 
     void registerImage(
diff --git a/include/qpdf/QPDFWriter.hh b/include/qpdf/QPDFWriter.hh
index 8305974c..162d4f4e 100644
--- a/include/qpdf/QPDFWriter.hh
+++ b/include/qpdf/QPDFWriter.hh
@@ -102,7 +102,7 @@ class QPDFWriter
         QPDF_DLL
         virtual ~FunctionProgressReporter();
         QPDF_DLL
-        virtual void reportProgress(int) override;
+        void reportProgress(int) override;
 
       private:
         std::function<void(int)> handler;
diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc
index 056d79fc..dcfd5f46 100644
--- a/libqpdf/QPDF.cc
+++ b/libqpdf/QPDF.cc
@@ -61,41 +61,41 @@ namespace
     {
       public:
         virtual ~InvalidInputSource() = default;
-        virtual qpdf_offset_t
+        qpdf_offset_t
         findAndSkipNextEOL() override
         {
             throwException();
             return 0;
         }
-        virtual std::string const&
+        std::string const&
         getName() const override
         {
             static std::string name("closed input source");
             return name;
         }
-        virtual qpdf_offset_t
+        qpdf_offset_t
         tell() override
         {
             throwException();
             return 0;
         }
-        virtual void
+        void
         seek(qpdf_offset_t offset, int whence) override
         {
             throwException();
         }
-        virtual void
+        void
         rewind() override
         {
             throwException();
         }
-        virtual size_t
+        size_t
         read(char* buffer, size_t length) override
         {
             throwException();
             return 0;
         }
-        virtual void
+        void
         unreadCh(char ch) override
         {
             throwException();
diff --git a/libqpdf/QPDFLogger.cc b/libqpdf/QPDFLogger.cc
index 7fe21c97..15d80aab 100644
--- a/libqpdf/QPDFLogger.cc
+++ b/libqpdf/QPDFLogger.cc
@@ -17,14 +17,14 @@ namespace
         {
         }
 
-        virtual void
+        void
         write(unsigned char const* data, size_t len) override
         {
             this->used = true;
             getNext()->write(data, len);
         }
 
-        virtual void
+        void
         finish() override
         {
             getNext()->finish();
diff --git a/libqpdf/QPDFNameTreeObjectHelper.cc b/libqpdf/QPDFNameTreeObjectHelper.cc
index f388dccf..574bb097 100644
--- a/libqpdf/QPDFNameTreeObjectHelper.cc
+++ b/libqpdf/QPDFNameTreeObjectHelper.cc
@@ -7,18 +7,18 @@ namespace
     class NameTreeDetails: public NNTreeDetails
     {
       public:
-        virtual std::string const&
+        std::string const&
         itemsKey() const override
         {
             static std::string k("/Names");
             return k;
         }
-        virtual bool
+        bool
         keyValid(QPDFObjectHandle oh) const override
         {
             return oh.isString();
         }
-        virtual int
+        int
         compareKeys(QPDFObjectHandle a, QPDFObjectHandle b) const override
         {
             if (!(keyValid(a) && keyValid(b))) {
diff --git a/libqpdf/QPDFNumberTreeObjectHelper.cc b/libqpdf/QPDFNumberTreeObjectHelper.cc
index 6443416d..08f790d4 100644
--- a/libqpdf/QPDFNumberTreeObjectHelper.cc
+++ b/libqpdf/QPDFNumberTreeObjectHelper.cc
@@ -8,18 +8,18 @@ namespace
     class NumberTreeDetails: public NNTreeDetails
     {
       public:
-        virtual std::string const&
+        std::string const&
         itemsKey() const override
         {
             static std::string k("/Nums");
             return k;
         }
-        virtual bool
+        bool
         keyValid(QPDFObjectHandle oh) const override
         {
             return oh.isInteger();
         }
-        virtual int
+        int
         compareKeys(QPDFObjectHandle a, QPDFObjectHandle b) const override
         {
             if (!(keyValid(a) && keyValid(b))) {
diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc
index e276bf4f..8b30f95b 100644
--- a/libqpdf/QPDFObjectHandle.cc
+++ b/libqpdf/QPDFObjectHandle.cc
@@ -1446,13 +1446,13 @@ namespace
         {
         }
 
-        virtual void
+        void
         provideStreamData(QPDFObjGen const&, Pipeline* pipeline) override
         {
             p1(pipeline);
         }
 
-        virtual bool
+        bool
         provideStreamData(
             QPDFObjGen const&,
             Pipeline* pipeline,
diff --git a/libqpdf/QPDF_json.cc b/libqpdf/QPDF_json.cc
index 563e8e29..9e3cb3bb 100644
--- a/libqpdf/QPDF_json.cc
+++ b/libqpdf/QPDF_json.cc
@@ -242,13 +242,13 @@ class QPDF::JSONReactor: public JSON::Reactor
         }
     }
     virtual ~JSONReactor() = default;
-    virtual void dictionaryStart() override;
-    virtual void arrayStart() override;
-    virtual void containerEnd(JSON const& value) override;
-    virtual void topLevelScalar() override;
-    virtual bool
+    void dictionaryStart() override;
+    void arrayStart() override;
+    void containerEnd(JSON const& value) override;
+    void topLevelScalar() override;
+    bool
     dictionaryItem(std::string const& key, JSON const& value) override;
-    virtual bool arrayItem(JSON const& value) override;
+    bool arrayItem(JSON const& value) override;
 
     bool anyErrors() const;
 
diff --git a/libqpdf/qpdf/Pl_Base64.hh b/libqpdf/qpdf/Pl_Base64.hh
index 788bfd6d..0e490cfe 100644
--- a/libqpdf/qpdf/Pl_Base64.hh
+++ b/libqpdf/qpdf/Pl_Base64.hh
@@ -9,8 +9,8 @@ class Pl_Base64: public Pipeline
     enum action_e { a_encode, a_decode };
     Pl_Base64(char const* identifier, Pipeline* next, action_e);
     virtual ~Pl_Base64() = default;
-    virtual void write(unsigned char const* buf, size_t len) override;
-    virtual void finish() override;
+    void write(unsigned char const* buf, size_t len) override;
+    void finish() override;
 
   private:
     void decode(unsigned char const* buf, size_t len);
diff --git a/libqpdf/qpdf/ResourceFinder.hh b/libqpdf/qpdf/ResourceFinder.hh
index d037e600..c4f5673b 100644
--- a/libqpdf/qpdf/ResourceFinder.hh
+++ b/libqpdf/qpdf/ResourceFinder.hh
@@ -8,8 +8,8 @@ class ResourceFinder: public QPDFObjectHandle::ParserCallbacks
   public:
     ResourceFinder();
     virtual ~ResourceFinder() = default;
-    virtual void handleObject(QPDFObjectHandle, size_t, size_t) override;
-    virtual void handleEOF() override;
+    void handleObject(QPDFObjectHandle, size_t, size_t) override;
+    void handleEOF() override;
     std::set<std::string> const& getNames() const;
     std::map<std::string, std::map<std::string, std::set<size_t>>> const&
     getNamesByResourceType() const;
diff --git a/libqpdf/qpdf/SF_ASCII85Decode.hh b/libqpdf/qpdf/SF_ASCII85Decode.hh
index 0b77d2e4..f383364a 100644
--- a/libqpdf/qpdf/SF_ASCII85Decode.hh
+++ b/libqpdf/qpdf/SF_ASCII85Decode.hh
@@ -11,7 +11,7 @@ class SF_ASCII85Decode: public QPDFStreamFilter
     SF_ASCII85Decode() = default;
     virtual ~SF_ASCII85Decode() = default;
 
-    virtual Pipeline*
+    Pipeline*
     getDecodePipeline(Pipeline* next) override
     {
         this->pipeline =
diff --git a/libqpdf/qpdf/SF_ASCIIHexDecode.hh b/libqpdf/qpdf/SF_ASCIIHexDecode.hh
index 6454ce44..911f7370 100644
--- a/libqpdf/qpdf/SF_ASCIIHexDecode.hh
+++ b/libqpdf/qpdf/SF_ASCIIHexDecode.hh
@@ -11,7 +11,7 @@ class SF_ASCIIHexDecode: public QPDFStreamFilter
     SF_ASCIIHexDecode() = default;
     virtual ~SF_ASCIIHexDecode() = default;
 
-    virtual Pipeline*
+    Pipeline*
     getDecodePipeline(Pipeline* next) override
     {
         this->pipeline =
diff --git a/libqpdf/qpdf/SF_DCTDecode.hh b/libqpdf/qpdf/SF_DCTDecode.hh
index f9b1af3a..997ba89a 100644
--- a/libqpdf/qpdf/SF_DCTDecode.hh
+++ b/libqpdf/qpdf/SF_DCTDecode.hh
@@ -11,7 +11,7 @@ class SF_DCTDecode: public QPDFStreamFilter
     SF_DCTDecode() = default;
     virtual ~SF_DCTDecode() = default;
 
-    virtual Pipeline*
+    Pipeline*
     getDecodePipeline(Pipeline* next) override
     {
         this->pipeline = std::make_shared<Pl_DCT>("DCT decode", next);
@@ -24,13 +24,13 @@ class SF_DCTDecode: public QPDFStreamFilter
         return std::make_shared<SF_DCTDecode>();
     }
 
-    virtual bool
+    bool
     isSpecializedCompression() override
     {
         return true;
     }
 
-    virtual bool
+    bool
     isLossyCompression() override
     {
         return true;
diff --git a/libqpdf/qpdf/SF_RunLengthDecode.hh b/libqpdf/qpdf/SF_RunLengthDecode.hh
index a1c8c80a..9dec379d 100644
--- a/libqpdf/qpdf/SF_RunLengthDecode.hh
+++ b/libqpdf/qpdf/SF_RunLengthDecode.hh
@@ -11,7 +11,7 @@ class SF_RunLengthDecode: public QPDFStreamFilter
     SF_RunLengthDecode() = default;
     virtual ~SF_RunLengthDecode() = default;
 
-    virtual Pipeline*
+    Pipeline*
     getDecodePipeline(Pipeline* next) override
     {
         this->pipeline = std::make_shared<Pl_RunLength>(
@@ -25,7 +25,7 @@ class SF_RunLengthDecode: public QPDFStreamFilter
         return std::make_shared<SF_RunLengthDecode>();
     }
 
-    virtual bool
+    bool
     isSpecializedCompression() override
     {
         return true;
diff --git a/libtests/json_parse.cc b/libtests/json_parse.cc
index ed69784e..31381ebf 100644
--- a/libtests/json_parse.cc
+++ b/libtests/json_parse.cc
@@ -11,13 +11,13 @@ namespace
     {
       public:
         virtual ~Reactor() = default;
-        virtual void dictionaryStart() override;
-        virtual void arrayStart() override;
-        virtual void containerEnd(JSON const& value) override;
-        virtual void topLevelScalar() override;
-        virtual bool
+        void dictionaryStart() override;
+        void arrayStart() override;
+        void containerEnd(JSON const& value) override;
+        void topLevelScalar() override;
+        bool
         dictionaryItem(std::string const& key, JSON const& value) override;
-        virtual bool arrayItem(JSON const& value) override;
+        bool arrayItem(JSON const& value) override;
 
       private:
         void printItem(JSON const&);