allow customization of individual grid lines appearance (patch 1496015)

[wxWidgets.git] / docs / latex / wx / strmzlib.tex

diff --git a/docs/latex/wx/strmzlib.tex b/docs/latex/wx/strmzlib.tex
index d563a5064064f5587f369f57804089b683ba1429..722011a33a10ec362d73458c3aafed5337020c72 100644 (file)
--- a/docs/latex/wx/strmzlib.tex
+++ b/docs/latex/wx/strmzlib.tex
@@ -4,7 +4,8 @@
 \section{\class{wxZlibInputStream}}\label{wxzlibinputstream}
 
 This filter stream decompresses a stream that is in zlib or gzip format.
 \section{\class{wxZlibInputStream}}\label{wxzlibinputstream}
 
 This filter stream decompresses a stream that is in zlib or gzip format.

-Note that reading the gzip format requires zlib version 1.2.0 greater.
+Note that reading the gzip format requires zlib version 1.2.1 or greater,
+(the builtin version does support gzip format).

 
 The stream is not seekable, \helpref{SeekI()}{wxinputstreamseeki} returns
  {\it wxInvalidOffset}. Also \helpref{GetSize()}{wxstreambasegetsize} is
 
 The stream is not seekable, \helpref{SeekI()}{wxinputstreamseeki} returns
  {\it wxInvalidOffset}. Also \helpref{GetSize()}{wxstreambasegetsize} is


@@ -25,27 +26,47 @@ not supported, it always returns $0$.
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxZlibInputStream::wxZlibInputStream}
+\membersection{wxZlibInputStream::wxZlibInputStream}\label{wxzlibinputstreamwxzlibinputstream}

 
 

-\func{}{wxZlibInputStream}{\param{wxInputStream\&}{ stream}, \param{int}{ flags = wxZLIB\_ZLIB | wxZLIB\_GZIP}}
+\func{}{wxZlibInputStream}{\param{wxInputStream\&}{ stream}, \param{int}{ flags = wxZLIB\_AUTO}}

 
 The {\it flags} wxZLIB\_ZLIB and wxZLIB\_GZIP specify whether the input data
 
 The {\it flags} wxZLIB\_ZLIB and wxZLIB\_GZIP specify whether the input data

-is in zlib or gzip format. If both are used, bitwise ored, then zlib will
+is in zlib or gzip format. If wxZLIB\_AUTO is used, then zlib will

 autodetect the stream type, this is the default.
 autodetect the stream type, this is the default.

-If {\it flags} is zero, then the data is assumed to be a raw deflate stream
-without either zlib or gzip headers.
+
+If {\it flags} is wxZLIB\_NO\_HEADER, then the data is assumed to be a raw
+deflate stream without either zlib or gzip headers. This is a lower level
+mode, which is not usually used directly. It can be used to read a raw
+deflate stream embedded in a higher level protocol.
+
+%if WXWIN_COMPATIBILITY_2_4
+This version is not by default compatible with the output produced by
+the version of {\it wxZlibOutputStream} in wxWidgets 2.4.x. However,
+there is a compatibility mode, which is switched on by passing
+wxZLIB\_24COMPATIBLE for flags. Note that in when operating in compatibility
+mode error checking is very much reduced.
+%endif

 
 The following symbols can be use for the flags:
 
 \begin{verbatim}
 // Flags
 enum {
 
 The following symbols can be use for the flags:
 
 \begin{verbatim}
 // Flags
 enum {

-    wxZLIB_NO_HEADER = 0,   // raw deflate stream, no header or checksum
-    wxZLIB_ZLIB = 1,        // zlib header and checksum
-    wxZLIB_GZIP = 2         // gzip header and checksum, requires zlib 1.2+
+#if WXWIN_COMPATIBILITY_2_4
+    wxZLIB_24COMPATIBLE = 4, // read v2.4.x data without error
+#endif
+    wxZLIB_NO_HEADER = 0,    // raw deflate stream, no header or checksum
+    wxZLIB_ZLIB = 1,         // zlib header and checksum
+    wxZLIB_GZIP = 2,         // gzip header and checksum, requires zlib 1.2.1+
+    wxZLIB_AUTO = 3          // autodetect header zlib or gzip

 };
 \end{verbatim}
 
 };
 \end{verbatim}
 

+\membersection{wxZlibInputStream::CanHandleGZip}\label{wxzlibinputstreamcanhandlegzip}
+
+\func{static bool}{CanHandleGZip}{\void}
+
+Returns true if zlib library in use can handle gzip compressed data.

 
 % -----------------------------------------------------------------------------
 % wxZlibOutputStream
 
 % -----------------------------------------------------------------------------
 % wxZlibOutputStream


@@ -54,7 +75,8 @@ enum {
 
 This stream compresses all data written to it. The compressed output can be
 in zlib or gzip format.
 
 This stream compresses all data written to it. The compressed output can be
 in zlib or gzip format.

-Note that writing the gzip format requires zlib version 1.2.0 greater.
+Note that writing the gzip format requires zlib version 1.2.1 or greater
+(the builtin version does support gzip format).

 
 The stream is not seekable, \helpref{SeekO()}{wxoutputstreamseeko} returns
  {\it wxInvalidOffset}.
 
 The stream is not seekable, \helpref{SeekO()}{wxoutputstreamseeko} returns
  {\it wxInvalidOffset}.


@@ -75,7 +97,7 @@ The stream is not seekable, \helpref{SeekO()}{wxoutputstreamseeko} returns
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxZlibOutputStream::wxZlibOutputStream}
+\membersection{wxZlibOutputStream::wxZlibOutputStream}\label{wxzliboutputstreamwxzliboutputstream}

 
 \func{}{wxZlibOutputStream}{\param{wxOutputStream\&}{ stream}, \param{int}{ level = -1}, \param{int}{ flags = wxZLIB\_ZLIB}}
 
 
 \func{}{wxZlibOutputStream}{\param{wxOutputStream\&}{ stream}, \param{int}{ level = -1}, \param{int}{ flags = wxZLIB\_ZLIB}}
 


@@ -86,8 +108,11 @@ value (currently equivalent to 6).
 
 The {\it flags} wxZLIB\_ZLIB and wxZLIB\_GZIP specify whether the output data
 will be in zlib or gzip format. wxZLIB\_ZLIB is the default.
 
 The {\it flags} wxZLIB\_ZLIB and wxZLIB\_GZIP specify whether the output data
 will be in zlib or gzip format. wxZLIB\_ZLIB is the default.

-If {\it flags} is zero, then a raw deflate stream is output without either
-zlib or gzip headers.
+
+If {\it flags} is wxZLIB\_NO\_HEADER, then a raw deflate stream is output
+without either zlib or gzip headers. This is a lower level
+mode, which is not usually used directly. It can be used to embed a raw
+deflate stream in a higher level protocol.

 
 The following symbols can be use for the compression level and flags:
 
 
 The following symbols can be use for the compression level and flags:
 


@@ -104,7 +129,13 @@ enum {
 enum {
     wxZLIB_NO_HEADER = 0,   // raw deflate stream, no header or checksum
     wxZLIB_ZLIB = 1,        // zlib header and checksum
 enum {
     wxZLIB_NO_HEADER = 0,   // raw deflate stream, no header or checksum
     wxZLIB_ZLIB = 1,        // zlib header and checksum

-    wxZLIB_GZIP = 2         // gzip header and checksum, requires zlib 1.2+
+    wxZLIB_GZIP = 2         // gzip header and checksum, requires zlib 1.2.1+

 };
 \end{verbatim}
 
 };
 \end{verbatim}
 

+\membersection{wxZlibOutputStream::CanHandleGZip}\label{wxoutputstreamcanhandlegzip}
+
+\func{static bool}{CanHandleGZip}{\void}
+
+Returns true if zlib library in use can handle gzip compressed data.
+