bool vncScanInput::Tokenize(const TCHAR *line, TCHAR **token){
int tokenCount = 0;
// Loop until the end of line or until 4th token found
for (; _tcslen(line) > 0 && tokenCount < 4;) {
int len = 0;
switch (*line) {
case _T(' ') :
case _T('\t'):
line++; // Eat whitespace
break;
case _T('"') :
line++; // Eat opening quote
len = GetQuoteLength(line);
tokenCount = AddToken(token, tokenCount, &line, len);
line++; // Eat closing quote
break;
default:
len = GetWordLength(line);
tokenCount = AddToken(token, tokenCount, &line, len);
break;
}
}
return (tokenCount == 3 && _tcslen(line) == 0) ? true : false;
}
Float Font::CalculateLineLength(const char * text, uint32 textWidth, uint32 textPos) const
{
Float lineLength = 0;
while (textPos < strlen(text))
{
bool wordBegin = true;
uint32 wordLength = GetWordLength(text, textPos);
uint32 wordSpace = GetWordSpace(text, textPos);
for (uint32 i = textPos; i < textPos + wordLength; i++)
{
if (text[i] == '&')
{
ParseSpecial(text, i, false);
continue;
}
else if (((text[i] == '\n') || ((text[i] == '\\') && (text[i+1] == 'n')) || (lineLength > textWidth)) || ((wordSpace + lineLength + baseSize >= textWidth) && (wordSpace < textWidth) && (wordBegin == true)))
{
return textWidth - lineLength;
if (text[i] == '\n')
{
continue;
}
else if ((text[i] == '\\') && (text[i+1] == 'n'))
{
i++;
continue;
}
}
lineLength += width[text[i]];
wordBegin = false;
}
textPos += wordLength + 1;
if (textPos < strlen(text))
{
lineLength += baseSize;
}
}
return textWidth - lineLength;
}
Float Font::CalculateTextHeight(const char * text, uint32 textWidth) const
{
Point2D offset(0, baseSize);
uint32 textPos = 0;
while (textPos < strlen(text))
{
bool wordBegin = true;
uint32 wordLength = GetWordLength(text, textPos);
uint32 wordSpace = GetWordSpace(text, textPos);
for (uint32 i = textPos; i < textPos + wordLength; i++)
{
if (text[i] == '&')
{
ParseSpecial(text, i, false);
continue;
}
else if (((text[i] == '\n') || ((text[i] == '\\') && (text[i+1] == 'n')) || (offset.GetX() > textWidth)) || ((wordSpace + offset.GetX() >= textWidth) && (wordSpace < textWidth) && (wordBegin == true)))
{
offset.SetValues(0, offset.GetY() + baseSize);
if (text[i] == '\n')
{
continue;
}
else if ((text[i] == '\\') && (text[i+1] == 'n'))
{
i++;
continue;
}
}
offset.SetValues(offset.GetX() + width[text[i]], offset.GetY());
wordBegin = false;
}
offset.SetValues(offset.GetX() + baseSize, offset.GetY());
textPos += wordLength + 1;
}
return offset.GetY();
}
void Font::PrintText(const char * text, const Point2D& pos, const Rect& bounds, uint8 format) const
{
Point2D offset;
glPushMatrix();
glLoadIdentity();
glColor(Black);
glTranslated(pos.GetX(), pos.GetY(), 0);
uint8 justify = format & 0x03;
Float lineOffset = (int32)(CalculateLineLength(text, bounds.GetWidth(), 0)/2.0 * justify);
offset.SetValues(offset.GetX() + lineOffset, offset.GetY());
glTranslated(lineOffset, 0.0, 0);
uint32 textPos = 0;
while (textPos < strlen(text))
{
bool wordBegin = true;
uint32 wordLength = GetWordLength(text, textPos);
uint32 wordSpace = GetWordSpace(text, textPos);
for (uint32 i = textPos; i < textPos + wordLength; i++)
{
if (text[i] == '&')
{
ParseSpecial(text, i, true);
continue;
}
else if (((text[i] == '\n') || ((text[i] == '\\') && (text[i+1] == 'n')) || (offset.GetX() > bounds.GetWidth())) || ((wordSpace + offset.GetX() >= bounds.GetWidth()) && (wordSpace < bounds.GetWidth()) && (wordBegin == true)))
{
glTranslated(-offset.GetX(), baseSize, 0);
offset.SetValues(0, offset.GetY() + baseSize);
if (offset.GetY() > bounds.GetHeight())
{
glPopMatrix();
return;
}
lineOffset = (int32)(CalculateLineLength(text, bounds.GetWidth(), i + 1)/2.0 * justify);
offset.SetValues(offset.GetX() + lineOffset, offset.GetY());
glTranslated(lineOffset, 0.0, 0);
if (text[i] == '\n')
{
continue;
}
else if ((text[i] == '\\') && (text[i+1] == 'n'))
{
i++;
continue;
}
}
glCallList(text[i] + displayLists);
offset.SetValues(offset.GetX() + width[text[i]], offset.GetY());
wordBegin = false;
}
offset.SetValues(offset.GetX() + baseSize, offset.GetY());
glTranslated(baseSize, 0, 0);
textPos += wordLength + 1;
}
glPopMatrix();
}
