w*h interface revisions

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55892 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2008-09-25 21:31:45 +00:00
parent 674d80a76f
commit e25cd7750c
3 changed files with 640 additions and 546 deletions

View File

@@ -9,8 +9,8 @@
/**
@class wxTempFileOutputStream
wxTempFileOutputStream is an output stream based on wxTempFile. It
provides a relatively safe way to replace the contents of the
wxTempFileOutputStream is an output stream based on wxTempFile.
It provides a relatively safe way to replace the contents of the
existing file.
@library{wxbase}
@@ -23,18 +23,19 @@ class wxTempFileOutputStream : public wxOutputStream
public:
/**
Associates wxTempFileOutputStream with the file to be replaced and opens it.
You should use
wxStreamBase::IsOk to verify if the constructor succeeded.
Call Commit() or wxOutputStream::Close to
replace the old file and close this one. Calling Discard()
(or allowing the destructor to do it) will discard the changes.
You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
Call Commit() or wxOutputStream::Close() to replace the old file and close
this one. Calling Discard() (or allowing the destructor to do it) will
discard the changes.
*/
wxTempFileOutputStream(const wxString& fileName);
/**
Validate changes: deletes the old file of the given name and renames the new
file to the old name. Returns @true if both actions succeeded. If @false is
returned it may unfortunately mean two quite different things: either that
file to the old name. Returns @true if both actions succeeded.
If @false is returned it may unfortunately mean two quite different things: either that
either the old file couldn't be deleted or that the new file couldn't be renamed
to the old name.
*/
@@ -52,14 +53,12 @@ public:
/**
@class wxFFileOutputStream
This class represents data written to a file. There are actually
two such groups of classes: this one is based on wxFFile
whereas wxFileInputStream is based in
the wxFile class.
This class represents data written to a file.
There are actually two such groups of classes: this one is based on wxFFile
whereas wxFileInputStream is based in the wxFile class.
Note that wxOutputStream::SeekO
can seek beyond the end of the stream (file) and will thus not return
@e wxInvalidOffset for that.
Note that wxOutputStream::SeekO() can seek beyond the end of the stream
(file) and will thus not return ::wxInvalidOffset for that.
@library{wxbase}
@category{streams}
@@ -69,15 +68,21 @@ public:
class wxFFileOutputStream : public wxOutputStream
{
public:
//@{
/**
Initializes a file stream in write-only mode using the file descriptor @e fp.
*/
wxFFileOutputStream(const wxString& filename,
const wxString& mode = "wb");
const wxString& mode = "w+b");
/**
Initializes a file stream in write-only mode using the file I/O object file.
*/
wxFFileOutputStream(wxFFile& file);
/**
Initializes a file stream in write-only mode using the file descriptor fp.
*/
wxFFileOutputStream(FILE* fp);
//@}
/**
Destructor.
@@ -95,14 +100,12 @@ public:
/**
@class wxFileOutputStream
This class represents data written to a file. There are actually
two such groups of classes: this one is based on wxFile
whereas wxFFileInputStream is based in
the wxFFile class.
This class represents data written to a file.
There are actually two such groups of classes: this one is based on wxFile
whereas wxFFileInputStream is based in the wxFFile class.
Note that wxOutputStream::SeekO
can seek beyond the end of the stream (file) and will thus not return
@e wxInvalidOffset for that.
Note that wxOutputStream::SeekO() can seek beyond the end of the stream
(file) and will thus not return ::wxInvalidOffset for that.
@library{wxbase}
@category{streams}
@@ -112,14 +115,20 @@ public:
class wxFileOutputStream : public wxOutputStream
{
public:
//@{
/**
Creates a new file with ofilename name and initializes the stream in write-only mode.
*/
wxFileOutputStream(const wxString& ofileName);
/**
Initializes a file stream in write-only mode using the file I/O object file.
*/
wxFileOutputStream(wxFile& file);
/**
Initializes a file stream in write-only mode using the file descriptor @e fd.
*/
wxFileOutputStream(const wxString& ofileName);
wxFileOutputStream(wxFile& file);
wxFileOutputStream(int fd);
//@}
/**
Destructor.
@@ -137,14 +146,12 @@ public:
/**
@class wxFileInputStream
This class represents data read in from a file. There are actually
two such groups of classes: this one is based on wxFile
whereas wxFFileInputStream is based in
the wxFFile class.
This class represents data read in from a file.
There are actually two such groups of classes: this one is based on wxFile
whereas wxFFileInputStream is based in the wxFFile class.
Note that wxInputStream::SeekI
can seek beyond the end of the stream (file) and will thus not return
@e wxInvalidOffset for that.
Note that wxInputStream::SeekI() can seek beyond the end of the stream (file)
and will thus not return ::wxInvalidOffset for that.
@library{wxbase}
@category{streams}
@@ -154,14 +161,20 @@ public:
class wxFileInputStream : public wxInputStream
{
public:
//@{
/**
Opens the specified file using its ifilename name in read-only mode.
*/
wxFileInputStream(const wxString& ifileName);
/**
Initializes a file stream in read-only mode using the file I/O object file.
*/
wxFileInputStream(wxFile& file);
/**
Initializes a file stream in read-only mode using the specified file descriptor.
*/
wxFileInputStream(const wxString& ifileName);
wxFileInputStream(wxFile& file);
wxFileInputStream(int fd);
//@}
/**
Destructor.
@@ -179,14 +192,12 @@ public:
/**
@class wxFFileInputStream
This class represents data read in from a file. There are actually
two such groups of classes: this one is based on wxFFile
whereas wxFileInputStream is based in
the wxFile class.
This class represents data read in from a file.
There are actually two such groups of classes: this one is based on wxFFile
whereas wxFileInputStream is based in the wxFile class.
Note that wxInputStream::SeekI
can seek beyond the end of the stream (file) and will thus not return
@e wxInvalidOffset for that.
Note that wxInputStream::SeekI() can seek beyond the end of the stream (file)
and will thus not return ::wxInvalidOffset for that.
@library{wxbase}
@category{streams}
@@ -196,16 +207,21 @@ public:
class wxFFileInputStream : public wxInputStream
{
public:
//@{
/**
Initializes a file stream in read-only mode using the specified file pointer @e
fp.
Opens the specified file using its filename name using the specified mode.
*/
wxFFileInputStream(const wxString& filename,
const wxString& mode = "rb");
/**
Initializes a file stream in read-only mode using the file I/O object file.
*/
wxFFileInputStream(wxFFile& file);
/**
Initializes a file stream in read-only mode using the specified file pointer @a fp.
*/
wxFFileInputStream(FILE* fp);
//@}
/**
Destructor.
@@ -223,9 +239,10 @@ public:
/**
@class wxFFileStream
@todo describe this class.
@library{wxbase}
@category{FIXME}
@category{streams}
@see wxStreamBuffer
*/
@@ -234,7 +251,7 @@ class wxFFileStream : public wxFFileOutputStream
public:
/**
Initializes a new file stream in read-write mode using the specified
@e iofilename name.
@a iofilename name.
*/
wxFFileStream(const wxString& iofileName, const wxString& mode = "w+b");
};
@@ -244,9 +261,10 @@ public:
/**
@class wxFileStream
@todo describe this class.
@library{wxbase}
@category{FIXME}
@category{streams}
@see wxStreamBuffer
*/
@@ -255,7 +273,7 @@ class wxFileStream : public wxFileOutputStream
public:
/**
Initializes a new file stream in read-write mode using the specified
@e iofilename name.
@a iofilename name.
*/
wxFileStream(const wxString& iofileName);
};