Renamed wxStream::StreamSize() to wxStream::GetSize()

Add wxStream bool operator !().
  Made wxTextStream safe for conversion from/to Mac/DOS/Unix
  Added wxFrame::Iconize()
  Applied patch for stippled brushes.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3117 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-07-24 10:50:13 +00:00
parent 5a96d2f45f
commit cd25b18c8e
14 changed files with 384 additions and 198 deletions

View File

@@ -25,6 +25,19 @@
#include "wx/txtstrm.h"
#include <ctype.h>
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// Unix: "\n"
// Dos: "\r\n"
// Mac: "\r"
// ----------------------------------------------------------------------------
// wxTextInputStream
// ----------------------------------------------------------------------------
wxTextInputStream::wxTextInputStream(wxInputStream& s)
: m_input(&s)
{
@@ -34,154 +47,234 @@ wxTextInputStream::~wxTextInputStream()
{
}
wxChar wxTextInputStream::NextNonWhiteSpace()
{
wxChar c = (wxChar) 0;
for (;;)
{
c = m_input->GetC();
if (!m_input) return (wxChar) 0;
if (c != _T('\n') &&
c != _T('\r') &&
c != _T('\t') &&
c != _T(' '))
{
return c;
}
}
// this shouldn't happen
return (wxChar) 0;
}
void wxTextInputStream::SkipIfEndOfLine( wxChar c )
{
if (c == _T('\n'))
{
// eat on UNIX
return;
}
if (c == _T('\r'))
{
// eat on both Mac and DOS
wxChar c2 = m_input->GetC();
if (!m_input) return;
if (c2 == _T('\n'))
{
// eat on DOS
return;
}
else
{
// Don't eat on Mac
m_input->Ungetch( c2 );
}
}
else
{
// no line terminator
m_input->Ungetch( c );
}
}
wxUint32 wxTextInputStream::Read32()
{
/* I only implemented a simple integer parser */
int c;
int sign;
wxInt32 i;
/* I only implemented a simple integer parser */
int sign;
wxInt32 i;
int c = NextNonWhiteSpace();
if (!m_input) return 0;
while (isspace( c = m_input->GetC() ) )
/* Do nothing */ ;
i = 0;
if (! (c == _T('-') || c == _T('+') || isdigit(c)) )
{
m_input->Ungetch(c);
return 0;
}
i = 0;
if (! (c == '-' || isdigit(c)) ) {
m_input->Ungetch(c);
return 0;
}
if (c == _T('-'))
{
sign = -1;
c = m_input->GetC();
} else
if (c == _T('+'))
{
sign = 1;
c = m_input->GetC();
} else
{
sign = 1;
}
if (c == '-') {
sign = -1;
c = m_input->GetC();
} else if (c == '+') {
sign = 1;
c = m_input->GetC();
} else {
sign = 1;
}
while (isdigit(c))
{
i = i*10 + (c - (int)_T('0'));
c = m_input->GetC();
}
while (isdigit(c)) {
i = i*10 + (c - (int)'0');
c = m_input->GetC();
}
SkipIfEndOfLine( c );
if (c != '\n' && c != '\r')
m_input->Ungetch(c);
i *= sign;
i *= sign;
return (wxUint32)i;
return (wxUint32)i;
}
wxUint16 wxTextInputStream::Read16()
{
return (wxUint16)Read32();
return (wxUint16)Read32();
}
wxUint8 wxTextInputStream::Read8()
{
return (wxUint8)Read32();
return (wxUint8)Read32();
}
double wxTextInputStream::ReadDouble()
{
/* I only implemented a simple float parser */
double f;
int c, sign;
/* I only implemented a simple float parser */
double f;
int sign;
while (isspace( c = m_input->GetC() ) || c == '\n' || c == '\r')
/* Do nothing */ ;
int c = NextNonWhiteSpace();
if (!m_input) return 0.0;
f = 0.0;
if (! (c == '-' || isdigit(c)) ) {
m_input->Ungetch(c);
return 0.0;
}
if (c == '-') {
sign = -1;
c = m_input->GetC();
} else if (c == '+') {
sign = 1;
c = m_input->GetC();
} else {
sign = 1;
}
while (isdigit(c)) {
f = f*10 + (c - '0');
c = m_input->GetC();
}
if (c == '.') {
double f_multiplicator = (double) 0.1;
c = m_input->GetC();
while (isdigit(c)) {
f += (c-'0')*f_multiplicator;
f_multiplicator /= 10;
c = m_input->GetC();
f = 0.0;
if (! (c == _T('.') || c == _T('-') || c == _T('+') || isdigit(c)) )
{
m_input->Ungetch(c);
return 0.0;
}
if (c == 'e') {
double f_multiplicator = 0.0;
int i, e;
if (c == _T('-'))
{
sign = -1;
c = m_input->GetC();
} else
if (c == _T('+'))
{
sign = 1;
c = m_input->GetC();
}
else
{
sign = 1;
}
c = m_input->GetC();
while (isdigit(c))
{
f = f*10 + (c - _T('0'));
c = m_input->GetC();
}
switch(c) {
case '-':
f_multiplicator = 0.1;
break;
case '+':
f_multiplicator = 10.0;
break;
}
if (c == _T('.'))
{
double f_multiplicator = (double) 0.1;
e = Read8();
c = m_input->GetC();
for (i=0;i<e;i++)
f *= f_multiplicator;
} else if (c != '\n' && c != '\r')
m_input->Ungetch(c);
}
while (isdigit(c))
{
f += (c-_T('0'))*f_multiplicator;
f_multiplicator /= 10;
c = m_input->GetC();
}
f *= sign;
if (c == _T('e'))
{
double f_multiplicator = 0.0;
int i, e;
return f;
c = m_input->GetC();
switch (c)
{
case _T('-'): f_multiplicator = 0.1; break;
case _T('+'): f_multiplicator = 10.0; break;
}
e = Read8(); // why only max 256 ?
for (i=0;i<e;i++)
f *= f_multiplicator;
}
else
SkipIfEndOfLine( c );
}
else
{
m_input->Ungetch(c);
}
f *= sign;
return f;
}
wxString wxTextInputStream::ReadString()
{
char c, last_endl = 0;
bool end_line = FALSE;
wxString line;
wxChar c;
wxString line;
while (!end_line) {
c = m_input->GetC();
if (m_input->LastError() != wxStream_NOERROR)
break;
switch (c) {
case '\n':
end_line = TRUE;
break;
case '\r':
last_endl = '\r';
break;
default:
if (last_endl == '\r') {
end_line = TRUE;
m_input->Ungetch(c);
break;
}
line += c;
break;
}
}
return line;
for (;;)
{
c = m_input->GetC();
if (!m_input) break;
if (c == _T('\n'))
{
// eat on UNIX
break;
}
if (c == _T('\r'))
{
// eat on both Mac and DOS
wxChar c2 = m_input->GetC();
if (!m_input) break;
if (c2 == _T('\n'))
{
// eat on DOS
break;
}
else
{
// Don't eat on Mac
m_input->Ungetch( c2 );
break;
}
}
line += c;
}
return line;
}
wxTextInputStream& wxTextInputStream::operator>>(wxString& line)
@@ -192,47 +285,67 @@ wxTextInputStream& wxTextInputStream::operator>>(wxString& line)
wxTextInputStream& wxTextInputStream::operator>>(wxChar& c)
{
// TODO
/*
m_input->Read(&c, sizeof(wxChar));
*/
return *this;
wxChar c1 = m_input->GetC();
if (!m_input)
{
c = (wxChar) 0;
return *this;
}
if (c1 == _T('\r'))
{
c = _T('\n');
wxChar c2 = m_input->GetC();
if (!m_input) return *this;
if (c2 != _T('\n'))
{
// we are on a Mac
m_input->Ungetch( c2 );
}
}
else
{
c = c1;
}
return *this;
}
wxTextInputStream& wxTextInputStream::operator>>(wxInt16& i)
{
i = (wxInt16)Read16();
return *this;
i = (wxInt16)Read16();
return *this;
}
wxTextInputStream& wxTextInputStream::operator>>(wxInt32& i)
{
i = (wxInt32)Read32();
return *this;
i = (wxInt32)Read32();
return *this;
}
wxTextInputStream& wxTextInputStream::operator>>(wxUint16& i)
{
i = Read16();
return *this;
i = Read16();
return *this;
}
wxTextInputStream& wxTextInputStream::operator>>(wxUint32& i)
{
i = Read32();
return *this;
i = Read32();
return *this;
}
wxTextInputStream& wxTextInputStream::operator>>(double& i)
{
i = ReadDouble();
return *this;
i = ReadDouble();
return *this;
}
wxTextInputStream& wxTextInputStream::operator>>(float& f)
{
f = (float)ReadDouble();
return *this;
f = (float)ReadDouble();
return *this;
}
wxTextOutputStream::wxTextOutputStream(wxOutputStream& s)
@@ -246,100 +359,117 @@ wxTextOutputStream::~wxTextOutputStream()
void wxTextOutputStream::Write32(wxUint32 i)
{
wxString str;
str.Printf(_T("%u"), i);
WriteString(str);
wxString str;
str.Printf(_T("%u"), i);
WriteString(str);
}
void wxTextOutputStream::Write16(wxUint16 i)
{
wxString str;
str.Printf(_T("%u"), i);
WriteString(str);
wxString str;
str.Printf(_T("%u"), i);
WriteString(str);
}
void wxTextOutputStream::Write8(wxUint8 i)
{
wxString str;
str.Printf(_T("%u"), i);
WriteString(str);
wxString str;
str.Printf(_T("%u"), i);
WriteString(str);
}
void wxTextOutputStream::WriteDouble(double d)
{
wxString str;
wxString str;
str.Printf(_T("%f"), d);
WriteString(str);
str.Printf(_T("%f"), d);
WriteString(str);
}
void wxTextOutputStream::WriteString(const wxString& string)
{
#if wxUSE_UNICODE
const wxWX2MBbuf buf = string.mb_str();
m_output->Write(buf, string.Len());
for (size_t i = 0; i < string.Len(); i++)
{
wxChar c = string[i];
if (c == _T('\n'))
{
#if defined(__WINDOWS__)
c = _T('\r');
m_output->Write( (const void*)(&c), sizeof(wxChar) );
c = _T('\n');
m_output->Write( (const void*)(&c), sizeof(wxChar) );
#elif defined(__UNIX__)
c = _T('\n');
m_output->Write( (const void*)(&c), sizeof(wxChar) );
#elif defined(__WXMAC__)
c = _T('\r');
m_output->Write( (const void*)(&c), sizeof(wxChar) );
#else
m_output->Write(string, string.Len());
#error "wxTextOutputStream: unsupported platform."
#endif
}
else
{
m_output->Write( (const void*)(&c), sizeof(wxChar) );
}
}
}
wxTextOutputStream& wxTextOutputStream::operator<<(const wxChar *string)
{
WriteString(wxString(string));
return *this;
WriteString( wxString(string) );
return *this;
}
wxTextOutputStream& wxTextOutputStream::operator<<(const wxString& string)
{
WriteString(string);
return *this;
WriteString( string );
return *this;
}
wxTextOutputStream& wxTextOutputStream::operator<<(wxChar c)
{
wxString tmp_str;
tmp_str.Printf(_T("%c"), c);
WriteString(tmp_str);
return *this;
WriteString( wxString(c) );
return *this;
}
wxTextOutputStream& wxTextOutputStream::operator<<(wxInt16 c)
{
Write16((wxUint16)c);
return *this;
Write16( (wxUint16)c );
return *this;
}
wxTextOutputStream& wxTextOutputStream::operator<<(wxInt32 c)
{
Write32((wxUint32)c);
return *this;
Write32( (wxUint32)c );
return *this;
}
wxTextOutputStream& wxTextOutputStream::operator<<(wxUint16 c)
{
Write16(c);
return *this;
Write16(c);
return *this;
}
wxTextOutputStream& wxTextOutputStream::operator<<(wxUint32 c)
{
Write32(c);
return *this;
Write32(c);
return *this;
}
wxTextOutputStream &wxTextOutputStream::operator<<(double f)
{
WriteDouble(f);
return *this;
WriteDouble(f);
return *this;
}
wxTextOutputStream& wxTextOutputStream::operator<<(float f)
{
WriteDouble((double)f);
return *this;
WriteDouble((double)f);
return *this;
}
#endif