//http://msdn2.microsoft.com/en-us/library/ms970775.aspx
void Win32Helper::setFont(const char * fontName)
{
fontBase = glGenLists(127);
HFONT font = CreateFont(
-12,
0,
0, // Angle Of Escapement
0, // Orientation Angle
FW_BOLD, // Font Weight
FALSE, // Italic
FALSE, // Underline
FALSE, // Strikeout
ANSI_CHARSET, // Character Set Identifier
OUT_TT_PRECIS, // Output Precision
CLIP_DEFAULT_PRECIS, // Clipping Precision
ANTIALIASED_QUALITY, // Output Quality
FF_DONTCARE|DEFAULT_PITCH, // Family And Pitch
L"Courier New"
);
HDC hDC = wglGetCurrentDC();
SelectObject(hDC,font);
int x = wglUseFontOutlines(
hDC,
__toascii(' '), // Starting Character
__toascii(' ') + 126,// Number Of Display Lists To Build
fontBase, // Starting Display Lists
0.0f, // Deviation From The True Outlines
0.2f, // Font Thickness In The Z Direction
WGL_FONT_POLYGONS, // Use Polygons, Not Lines
NULL
);
DeleteObject(font);
}
void Win32Helper::writeText(const string & text, float x,float y)
{
if( fontBase < 0 )
setFont("Arial");
glPushMatrix();
glTranslatef(x,y,0);
glScalef(15,15,15);
glListBase(fontBase - __toascii(' '));
glColor3f(0,1,0);
glCallLists(GLsizei(text.length()), GL_UNSIGNED_BYTE, text.c_str());
glPopMatrix();
}
int toascii(int c)
{
return __toascii(c); /* locale-independent */
}
int __XL_NPP(toascii)(int c)
{
return __toascii(c); /* locale-independent */
}
int
toascii (int c)
{
return __toascii (c);
}
// strURL: URL to encode.
// bEncodeReserved: Encode the reserved characters
// for example the ? character, which is used many times
// for arguments in URL.
// so if we are encoding just a string containing Keywords,
// we want to encode the reserved characters.
// but if we are encoding a simple URL, we wont.
CString CURLEncode::Encode(CString strURL, BOOL bEncodeReserved/*=FALSE*/)
{
// First encode the % sign, because we are adding lots of it later...
strURL.Replace(_T("%"), toHex(__toascii(_T('%'))));
// Encdoe the reserved characters, if we choose to
if (bEncodeReserved)
{
for (int i=0; i<m_iReservedLen; i++)
{
strURL.Replace(CString(m_lpszReservedString[i]), toHex(__toascii(m_lpszReservedString[i])));
}
}
// Encode 'unsafe' characters
// see: http://www.blooberry.com/indexdot/html/topics/urlencoding.htm
for (int i=0; i<m_iUnsafeLen; i++)
{
strURL.Replace(CString(m_lpszUnsafeString[i]), toHex(__toascii(m_lpszUnsafeString[i])));
}
// Encode unprintable characters 0x00-0x1F, and 0x7F
for (char c=0x00; c<=0x1F; c++)
{
strURL.Replace(CString(c), toHex(c));
}
strURL.Replace(CString((char)0x7F), toHex(0x7F));
// Now encode all other unsafe characters
TCHAR tc=0;
WORD w=0;
CString nc;
// In this stage we do not want to convert:
// 1. Characters A-Z, a-z, 0-9, because they are safe.
// 2. The reserved characteres, we have already dealt with them;
// 3. The % character...
CString strDoNotReplace(m_lpszReservedString);
strDoNotReplace.Append(_T("%"));
for (int i=0; i<strURL.GetLength(); i++)
{
tc=strURL.GetAt(i);
if ((tc<_T('a') || tc>_T('z')) &&
(tc<_T('A') || tc>_T('Z')) &&
(tc<_T('0') || tc>_T('9')) &&
strDoNotReplace.Find(tc)<0)
{
w=toUTF8(tc);
nc=toHex(HIBYTE(w));
nc.Append(toHex(LOBYTE(w)));
strURL.Replace(CString(tc), nc);
// We have added 5 extra characters to the length of the string,
// So we can ignore them.
i+=5;
}
}
return strURL;
}
// strURL: URL to decode.
CString CURLEncode::Decode(CString strURL)
{
int i=strURL.Find(_T('%'));
TCHAR tc1=0, tc2=0;
BYTE b=0;
BOOL bFound=FALSE;
while (i>-1)
{
tc1=strURL.GetAt(i+1);
tc2=strURL.GetAt(i+2);
if (isHex(tc1) && isHex(tc2))
{
b=hexToDec(tc1, tc2);
// first deal with 1-byte unprintable characters
if (b<0x1F || b==0x7F) {
strURL.SetAt(i, b);
strURL.Delete(i+1, 2);
} else {
// Then deal with 1-byte unsafe/reserved characters
// We are reading for those static LPCTSTR strings,
// so we have nice support for Unicode
bFound=FALSE;
for (int ii=0; ii<m_iUnsafeLen && !bFound; ii++)
{
if (__toascii(m_lpszUnsafeString[ii])==b)
{
strURL.SetAt(i, m_lpszUnsafeString[ii]);
strURL.Delete(i+1, 2);
bFound=TRUE;
}
}
for (int ii=0; ii<m_iReservedLen && !bFound; ii++)
{
if (__toascii(m_lpszReservedString[ii])==b)
{
strURL.SetAt(i, m_lpszReservedString[ii]);
strURL.Delete(i+1, 2);
bFound=TRUE;
}
}
// Then deal with UTF-8 (2-bytes) characters
if (!bFound)
{
// We need to have 2 bytes for decoding
if (strURL.GetAt(i+3)==_T('%'))
{
tc1=strURL.GetAt(i+4);
tc2=strURL.GetAt(i+5);
if (isHex(tc1) && isHex(tc2))
{
BYTE b2=hexToDec(tc1, tc2);
strURL.SetAt(i, fromUTF8(MAKEWORD(b2, b)));
strURL.Delete(i+1, 5);
}
}
}
}
}
i=strURL.Find(_T('%'), i+1);
}
return strURL;
}