Implement setFont on the iOS port of wxStaticText.

[wxWidgets.git] / interface / wx / file.h

diff --git a/interface/wx/file.h b/interface/wx/file.h
index a33d0d675eedd42d2e969cfb4b60ed192fbb1666..31ea6bdd4f9c26311a59d309b3aff0951c2096dc 100644 (file)
--- a/interface/wx/file.h
+++ b/interface/wx/file.h
@@ -2,7 +2,6 @@
 // Name:        file.h
 // Purpose:     interface of wxTempFile, wxFile
 // Author:      wxWidgets team
-// RCS-ID:      $Id$
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -173,12 +172,12 @@ public:
             or test if it can be opened for writing with Access(). */
         write,
 
-        /** Open file for reading and writing; can not be used with Access() */
+        /** Open file for reading and writing; cannot be used with Access() */
         read_write,
 
         /** Open file for appending: the file is opened for writing, but the old contents
             of the file are not erased and the file pointer is initially placed at the end
-            of the file; can not be used with Access().
+            of the file; cannot be used with Access().
 
             This is the same as OpenMode::write if the file doesn't exist.
         */
@@ -231,6 +230,32 @@ public:
     */
     ~wxFile();
 
+    /**
+        Returns the error code for the last unsuccessful operation.
+
+        The error code is system-dependent and corresponds to the value of the
+        standard @c errno variable when the last error occurred.
+
+        Notice that only simple accessors such as IsOpened() and Eof() (and
+        this method itself) don't modify the last error value, all other
+        methods can potentially change it if an error occurs, including the
+        const ones such as Tell() or Length().
+
+        @since 2.9.2
+
+        @see ClearLastError()
+    */
+    int GetLastError() const;
+
+    /**
+        Resets the error code.
+
+        GetLastError() will return 0 until the next error occurs.
+
+        @since 2.9.2
+    */
+    void ClearLastError();
+
     /**
         This function verifies if we may access the given file in specified mode.
         Only values of @c wxFile::read or @c wxFile::write really make sense here.
@@ -270,8 +295,11 @@ public:
         Get back a file descriptor from wxFile object - the caller is responsible for
         closing the file if this descriptor is opened.
         IsOpened() will return @false after call to Detach().
+
+        @return The file descriptor (this is new since wxWidgets 3.0.0, in the
+        previous versions this method didn't return anything).
     */
-    void Detach();
+    int Detach();
 
     /**
         Returns @true if the end of the file has been reached.
@@ -346,6 +374,23 @@ public:
     */
     ssize_t Read(void* buffer, size_t count);
 
+    /**
+        Reads the entire contents of the file into a string.
+
+        @param str
+            Non-@NULL pointer to a string to read data into.
+        @param conv
+            Conversion object to use in Unicode build; by default supposes
+            that file contents is encoded in UTF-8 but falls back to the
+            current locale encoding (or Latin-1 if it is UTF-8 too) if it is
+            not.
+
+        @return @true if file was read successfully, @false otherwise.
+
+        @since 2.9.5
+    */
+    bool ReadAll(wxString* str, const wxMBConv& conv = wxConvAuto());
+
     /**
         Seeks to the specified position.