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* New wxStreams (to be documented), new classes: wxBufferedStreams,

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wxTextStreams


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2962 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guilhem Lavaux
1999-07-07 17:45:35 +00:00
parent 32d4bfd16c
commit fae05df5a9
24 changed files with 1088 additions and 602 deletions
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34
samples/typetest/typetest.cpp
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@@ -44,7 +44,7 @@
#include "wx/wfstream.h"
#include "wx/datstrm.h"
#include "wx/txtstrm.h"
// Create a new application object
IMPLEMENT_APP (MyApp)
@@ -111,36 +111,38 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
ofstream std_file_output( "test_std.dat" );
wxFileOutputStream file_output( "test_wx.dat" );
wxBufferedOutputStream buf_output( file_output );
wxTextOutputStream text_output( buf_output );
wxString tmp;
signed int si = 0xFFFFFFFF;
tmp.Printf( "Signed int: %d\n", si );
textCtrl.WriteText( tmp );
file_output << si << "\n";
text_output << si << "\n";
std_file_output << si << "\n";
unsigned int ui = 0xFFFFFFFF;
tmp.Printf( "Unsigned int: %u\n", ui );
textCtrl.WriteText( tmp );
file_output << ui << "\n";
text_output << ui << "\n";
std_file_output << ui << "\n";
double d = 2.01234567890123456789;
tmp.Printf( "Double: %f\n", d );
textCtrl.WriteText( tmp );
file_output << d << "\n";
text_output << d << "\n";
std_file_output << d << "\n";
float f = 0.00001;
tmp.Printf( "Float: %f\n", f );
textCtrl.WriteText( tmp );
file_output << f << "\n";
text_output << f << "\n";
std_file_output << f << "\n";
wxString str( "Hello!" );
tmp.Printf( "String: %s\n", str.c_str() );
textCtrl.WriteText( tmp );
file_output << str << "\n";
text_output << str << "\n";
std_file_output << str.c_str() << "\n";
textCtrl.WriteText( "\nReading from ifstream:\n" );
@@ -169,27 +171,29 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
textCtrl.WriteText( "\nReading from wxFileInputStream:\n" );
file_output.OutputStreamBuffer()->FlushBuffer();
buf_output.Sync();
wxFileInputStream file_input( "test_wx.dat" );
wxBufferedInputStream buf_input( file_input );
wxTextInputStream text_input( buf_input );
file_input >> si;
text_input >> si;
tmp.Printf( "Signed int: %d\n", si );
textCtrl.WriteText( tmp );
file_input >> ui;
text_input >> ui;
tmp.Printf( "Unsigned int: %u\n", ui );
textCtrl.WriteText( tmp );
file_input >> d;
text_input >> d;
tmp.Printf( "Double: %f\n", d );
textCtrl.WriteText( tmp );
file_input >> f;
text_input >> f;
tmp.Printf( "Float: %f\n", f );
textCtrl.WriteText( tmp );
file_input >> str;
text_input >> str;
tmp.Printf( "String: %s\n", str.c_str() );
textCtrl.WriteText( tmp );
@@ -199,7 +203,7 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
textCtrl.WriteText( "Writing to wxDataOutputStream:\n" );
file_output.SeekO( 0 );
wxDataOutputStream data_output( file_output );
wxDataOutputStream data_output( buf_output );
wxInt16 i16 = 0xFFFF;
tmp.Printf( "Signed int16: %d\n", (int)i16 );
@@ -221,12 +225,12 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
textCtrl.WriteText( tmp );
data_output.WriteString( str );
file_output.OutputStreamBuffer()->FlushBuffer();
buf_output.Sync();
textCtrl.WriteText( "\nReading from wxDataInputStream:\n" );
file_input.SeekI( 0 );
wxDataInputStream data_input( file_input );
wxDataInputStream data_input( buf_input );
i16 = data_input.Read16();
tmp.Printf( "Signed int16: %d\n", (int)i16 );