fix many typos in comments and strings

git-svn-id: svn+q:///qpdf/trunk@651 71b93d88-0707-0410-a8cf-f5a4172ac649

ChangeLog

@@ -1,5 +1,7 @@
 2009-02-20  Jay Berkenbilt  <ejb@ql.org>
 
+	* Fix many typos in comments and strings.
+
 	* qpdf/qpdf.cc: in --check mode, if there are warnings but no
 	errors, exit with a status of 3.
 

include/qpdf/Pipeline.hh

@@ -19,10 +19,10 @@
 // The client is required to call finish() before destroying a
 // Pipeline in order to avoid loss of data.  A Pipeline class should
 // not throw an exception in the destructor if this hasn't been done
-// though since doing so causes too mcuh trouble when deleting
+// though since doing so causes too much trouble when deleting
 // pipelines during error conditions.
 //
-// Some pipelines are resuable (i.e., you can call write() after
+// Some pipelines are reusable (i.e., you can call write() after
 // calling finish() and can call finish() multiple times) while others
 // are not.  It is up to the caller to use a pipeline according to its
 // own restrictions.

include/qpdf/Pl_Buffer.hh

@@ -13,7 +13,7 @@
 // accumulated so far.  getBuffer() may be called only after calling
 // finish() and before calling any subsequent write().  At that point,
 // a dynamically allocated Buffer object is returned and the internal
-// buffer is reset.  The caller is responseible for deleting the
+// buffer is reset.  The caller is responsible for deleting the
 // returned Buffer.
 //
 // For this pipeline, "next" may be null.  If a next pointer is

include/qpdf/QPDF.hh

@@ -47,7 +47,7 @@ class QPDF
     void setIgnoreXRefStreams(bool);
 
     // By default, any warnings are issued to stderr as they are
-    // encountered.  If this is called with a true value, reporitng of
+    // encountered.  If this is called with a true value, reporting of
     // warnings is suppressed.  You may still retrieve warnings by
     // calling getWarnings.
     void setSuppressWarnings(bool);

include/qpdf/QPDFWriter.hh

@@ -190,7 +190,7 @@ class QPDFWriter
 
     // Calls finish on the current pipeline and pops the pipeline
     // stack until the top of stack is a previous active top of stack,
-    // and restores the pipeline to that point.  Deletes any piplines
+    // and restores the pipeline to that point.  Deletes any pipelines
     // that it pops.  If the bp argument is non-null and any of the
     // stack items are of type Pl_Buffer, the buffer is retrieved.
     void popPipelineStack(PointerHolder<Buffer>* bp = 0);

libqpdf/Pl_QPDFTokenizer.cc

@@ -58,7 +58,7 @@ Pl_QPDFTokenizer::processChar(char ch)
 {
     if (this->pass_through)
     {
-	// We're not noramlizing anymore -- just write this without
+	// We're not normalizing anymore -- just write this without
 	// looking at it.
 	writeNext(&ch, 1);
 	return;
@@ -79,12 +79,12 @@ Pl_QPDFTokenizer::processChar(char ch)
 	{
 	    // Uh oh.... we're not sophisticated enough to handle
 	    // inline images safely.  We'd have to to set up all the
-	    // filters and pipe the iamge data through it until the
+	    // filters and pipe the image data through it until the
 	    // filtered output was the right size for an image of the
 	    // specified dimensions.  Then we'd either have to write
 	    // out raw image data or continue to write filtered data,
 	    // resuming normalization when we get to the end.
-	    // Insetad, for now, we'll just turn off noramlization for
+	    // Instead, for now, we'll just turn off normalization for
 	    // the remainder of this stream.
 	    this->pass_through = true;
 	    if (this->unread_char)

libqpdf/QPDF.cc

@@ -465,7 +465,7 @@ QPDF::reconstruct_xref(QPDFExc& e)
 	// streams.
 
 	throw QPDFExc(this->file.getName() + ": unable to find trailer "
-		      "dictionary while recovering damanged file");
+		      "dictionary while recovering damaged file");
     }
 
     // We could iterate through the objects looking for streams and

libqpdf/QPDFObjectHandle.cc

@@ -186,7 +186,7 @@ QPDFObjectHandle::getRealValue()
     return dynamic_cast<QPDF_Real*>(obj.getPointer())->getVal();
 }
 
-// Name acessors
+// Name accessors
 
 std::string
 QPDFObjectHandle::getName()
@@ -211,7 +211,7 @@ QPDFObjectHandle::getUTF8Value()
     return dynamic_cast<QPDF_String*>(obj.getPointer())->getUTF8Val();
 }
 
-// Array acessors
+// Array accessors
 
 int
 QPDFObjectHandle::getArrayNItems()
@@ -236,7 +236,7 @@ QPDFObjectHandle::setArrayItem(int n, QPDFObjectHandle const& item)
     return dynamic_cast<QPDF_Array*>(obj.getPointer())->setItem(n, item);
 }
 
-// Dictionary accesors
+// Dictionary accessors
 
 bool
 QPDFObjectHandle::hasKey(std::string const& key)
@@ -323,7 +323,7 @@ QPDFObjectHandle::getPageImages()
     // value is null or an empty dictionary, you are supposed to walk
     // up the page tree until you find a /Resources dictionary.  As of
     // this writing, I don't have any test files that use inherited
-    // resources, and hand-generating one won't be a good test beacuse
+    // resources, and hand-generating one won't be a good test because
     // any mistakes in my understanding would be present in both the
     // code and the test file.
 

libqpdf/QPDFTokenizer.cc

@@ -259,7 +259,7 @@ QPDFTokenizer::presentCharacter(char ch)
     {
 	if (strchr(" \t\n\v\f\r()<>[]{}/%", ch) != 0)
 	{
-	    // A C-loacle whitespace character or delimiter terminates
+	    // A C-locale whitespace character or delimiter terminates
 	    // token.  It is important to unread the whitespace
 	    // character even though it is ignored since it may be the
 	    // newline after a stream keyword.  Removing it here could

libqpdf/QPDFWriter.cc

@@ -160,7 +160,7 @@ QPDFWriter::setR3EncryptionParameters(
     //   None
     //   Only Document Assembly
     //   Only Form Field Fill-in or Signing
-    //   Comment AUthoring, Form Field Fill-in or Signing
+    //   Comment Authoring, Form Field Fill-in or Signing
     //   General Editing, Comment and Form Field Authoring
 
     // Allowed printing menu:
@@ -197,7 +197,7 @@ QPDFWriter::setR3EncryptionParameters(
     switch (modify)
     {
       case r3m_none:
-	clear.insert(11);	// document essembly
+	clear.insert(11);	// document assembly
 
       case r3m_assembly:
 	clear.insert(9);	// filling in form fields
@@ -226,7 +226,7 @@ QPDFWriter::setEncryptionParameters(
     // PDF specification refers to bits with the low bit numbered 1.
     // We have to convert this into a bit field.
 
-    // Specification always requirse bits 1 and 2 to be cleared.
+    // Specification always requires bits 1 and 2 to be cleared.
     bits_to_clear.insert(1);
     bits_to_clear.insert(2);
 
@@ -754,7 +754,7 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level,
 	{
 	    // Don't filter if the stream is already compressed with
 	    // FlateDecode.  We don't want to make it worse by getting
-	    // rid of a predictor or otherwising messing with it.  We
+	    // rid of a predictor or otherwise messing with it.  We
 	    // should also avoid messing with anything that's
 	    // compressed with a lossy compression scheme, but we
 	    // don't support any of those right now.

libqpdf/QPDF_Name.cc

@@ -22,7 +22,7 @@ QPDF_Name::normalizeName(std::string const& name)
     for (unsigned int i = 1; i < name.length(); ++i)
     {
 	char ch = name[i];
-	// Don't use locale/ctype here; follow PDF spec guidlines.
+	// Don't use locale/ctype here; follow PDF spec guidelines.
 	if (strchr("#()<>[]{}/%", ch) || (ch < 33) || (ch > 126))
 	{
 	    sprintf(num, "#%02x", (unsigned char) ch);

libqpdf/QPDF_linearization.cc

@@ -2083,7 +2083,7 @@ QPDF::generateHintStream(std::map<int, QPDFXRefEntry> const& xref,
     calculateHOutline(xref, lengths, obj_renumber);
 
     // Write the hint stream itself into a compressed memory buffer.
-    // Write through a couter so we can get offsets.
+    // Write through a counter so we can get offsets.
     Pl_Buffer hint_stream("hint stream");
     Pl_Flate f("compress hint stream", &hint_stream, Pl_Flate::a_deflate);
     Pl_Count c("count", &f);

libqpdf/QUtil.cc

@@ -152,7 +152,7 @@ QUtil::toUTF8(unsigned long uval)
     // '0' for its (n+1)th highest bit where n is the total number of
     // bytes required.  Subsequent bytes start with '10' and have the
     // remaining 6 bits free for encoding.  For example, an 11-bit
-    // unicode value can be stored in two bytes where the first is
+    // Unicode value can be stored in two bytes where the first is
     // 110zzzzz, the second is 10zzzzzz, and the z's represent the
     // remaining bits.
 

libqpdf/qpdf/MD5.hh

@@ -37,7 +37,7 @@ class MD5
     // testing)
     void print();
 
-    // returns the digest as a hexademical string
+    // returns the digest as a hexadecimal string
     std::string unparse();
 
     // Convenience functions

libqpdf/qpdf/QPDF_Dictionary.hh

@@ -23,7 +23,7 @@ class QPDF_Dictionary: public QPDFObject
     QPDFObjectHandle getKey(std::string const&);
     std::set<std::string> getKeys();
 
-    // Repalce value of key, adding it if it does not exist
+    // Replace value of key, adding it if it does not exist
     void replaceKey(std::string const& key, QPDFObjectHandle const&);
     // Remove key, doing nothing if key does not exist
     void removeKey(std::string const& key);

qpdf/qpdf.cc

@@ -107,7 +107,7 @@ Values for stream data options:\n\
   preserve              leave all stream data as is\n\
   uncompress            uncompress stream data when possible\n\
 \n\
-Values for object strea mode:\n\
+Values for object stream mode:\n\
 \n\
   preserve                  preserve original object streams (default)\n\
   disable                   don't write any object streams\n\
@@ -142,8 +142,11 @@ stream data to be written to standard output.\n\
 If --filtered-stream-data is given and --normalize-content=y is also\n\
 given, qpdf will attempt to normalize the stream data as if it is a\n\
 page content stream.  This attempt will be made even if it is not a\n\
-page content stream, in which case it will produce unusuable results.\n\
+page content stream, in which case it will produce unusable results.\n\
 \n\
+Ordinarily, qpdf exits with a status of 0 on success or a status of 2\n\
+if any errors occurred.  In --check mode, if there were warnings but not\n\
+errors, qpdf exits with a status of 3.\n\
 \n";
 
 void usage(std::string const& msg)

qpdf/qtest/qpdf/bad7-recover.out

@@ -1,4 +1,4 @@
 WARNING: bad7.pdf: offset 0: file is damaged
 WARNING: bad7.pdf: offset 698: expected trailer dictionary
 WARNING: Attempting to reconstruct cross-reference table
-bad7.pdf: unable to find trailer dictionary while recovering damanged file
+bad7.pdf: unable to find trailer dictionary while recovering damaged file