void VRTLSupport_cl::SetText(const wchar_t *pText)
{
VASSERT(pText!=NULL);
//clear text vars for multiple SetText calls
if(m_ppTextLines!=NULL) {
for(int i=0;i<m_iTextLines;i++) {
V_SAFE_FREE(m_ppTextLines[i]);
}
}
V_SAFE_FREE(m_ppTextLines);
//create a tokenizer in order to separate the text lines
VArrayHelper_cl<wchar_t> tokenizer(pText, L"\n");
//create line pointers
m_iTextLines = tokenizer.CalcNumberOfTokens();
m_ppTextLines = (char **)vMemAlloc(m_iTextLines * sizeof(char *));
int iLineIndex=0;
int iWLen, iSize;
while( tokenizer.HasNextToken() ) {
//get the current text line
const wchar_t *pCurrentLine = tokenizer.NextToken();
//length of the current line
int iLength = VArrayHelper_cl<wchar_t>::Length(pCurrentLine);
//allocate the target buffer (original length + terminator)
wchar_t *pReversed = (wchar_t *) vMemAlloc(sizeof(wchar_t)*(iLength+1));
//pre-terminate buffer
pReversed[iLength] = 0;
//transform LTR to RTL
for(int i=0;i<iLength;i++)
{
pReversed[iLength-i-1] = pCurrentLine[i];
}
// Convert to UTF8 and assign the reversed line
iWLen = (int)wcslen(pReversed);
iSize = VString::ConvertWCharToUTF8String(pReversed, iWLen, NULL, 0);
m_ppTextLines[iLineIndex] = new char[iSize+1];
VString::ConvertWCharToUTF8String(pReversed, iWLen, m_ppTextLines[iLineIndex], iSize);
m_ppTextLines[iLineIndex][iSize] = '\0';
V_SAFE_DELETE(pReversed);
iLineIndex++;
}
}
VRTLSupport_cl::~VRTLSupport_cl() {
//delete text block an line pointers
if(m_ppTextLines!=NULL)
{
for(int i=0;i<m_iTextLines;i++)
{
V_SAFE_FREE(m_ppTextLines[i]);
}
}
V_SAFE_FREE(m_ppTextLines);
}
void VArabicSupport_cl::SetText(const wchar_t *pArabicText, bool isContextualArabic, bool duplicateSpacesDuringConversion)
{
VASSERT(pArabicText!=NULL);
//clear text vars for multiple SetText calls
if(m_ppTextLines!=NULL) {
for(int i=0;i<m_iTextLines;i++) {
V_SAFE_FREE(m_ppTextLines[i]);
}
}
V_SAFE_FREE(m_ppTextLines);
//create a tokenizer in order to separate the text lines
VArrayHelper_cl<wchar_t> tokenizer(pArabicText, L"\n");
//create line pointers
m_iTextLines = tokenizer.CalcNumberOfTokens();
m_ppTextLines = (char **)vMemAlloc(m_iTextLines * sizeof(char *));
int iWLen, iSize;
int iLineIndex=0;
while( tokenizer.HasNextToken() ) {
wchar_t *pConverted = NULL;
if(isContextualArabic)
{
//duplicate line
pConverted = VArrayHelper_cl<wchar_t>::Copy(tokenizer.NextToken());
}
else
{
//convert to contextual
pConverted = UniformToContextualLine(m_pFont, tokenizer.NextToken(), duplicateSpacesDuringConversion);
}
// Convert to UTF8 and assign the reversed line
iWLen = (int)wcslen(pConverted);
iSize = VString::ConvertWCharToUTF8String(pConverted, iWLen, NULL, 0);
m_ppTextLines[iLineIndex] = new char[iSize+1];
VString::ConvertWCharToUTF8String(pConverted, iWLen, m_ppTextLines[iLineIndex], iSize);
m_ppTextLines[iLineIndex][iSize] = '\0';
V_SAFE_DELETE(pConverted);
iLineIndex++;
}
}
/// \brief
/// Get the next token (if present) or NULL.
const ELEM_TYPE * NextToken()
{
if(!HasNextToken()) return NULL;
V_SAFE_FREE(m_pCurrentToken);
int iBufferLength = m_iNextIndex-m_iStartIndex;
VASSERT(iBufferLength>0);
//create the buffer with terminator at the end
m_pCurrentToken = Copy(&m_pBuffer[m_iStartIndex], iBufferLength);
//seek for next token
seek();
//return the generated buffer;
return m_pCurrentToken;
}
/// \brief
/// Destructor
~VNetworkSynchronizationGroupInstanceInfo_t()
{
V_SAFE_FREE(m_pCustomData);
}
inline ~VTerrainLockObject()
{
if (m_bOwnsData)
V_SAFE_FREE(m_pData);
}
/// \brief
/// Release internal resources.
~VArrayHelper_cl()
{
V_SAFE_FREE(m_pBuffer);
V_SAFE_FREE(m_pDelimiters);
V_SAFE_FREE(m_pCurrentToken);
}
