//*********************************************************************
//
// Format. virtual
//
//
bool nuiFormater::Format (double dValue, nglString& rResult) const
{
// identity (default formater)
rResult.CFormat ("%.0f", dValue); // i.e., 45.80
return true;
}
nuiAttribute<nuiAnchorType>(const nglString& rName, nuiLayout* pLayout)
: nuiAttribute<int32>(rName, nuiUnitNone, nuiMakeDelegate(this, &nuiAttribute<nuiAnchorType>::_Get), nuiMakeDelegate(this, &nuiAttribute<nuiAnchorType>::_Set), NUI_INVALID_RANGE),
mAnchor(rName.Extract(13))
{
nuiAttributeBase::SetAsInstanceAttribute(true);
if (rName.CompareLeft("HAnchorsType_", true) == 0)
{
mGetAnchorDelegate = nuiMakeDelegate(pLayout, &nuiLayout::GetHorizontalAnchorType);
mSetAnchorDelegate = nuiMakeDelegate(pLayout, &nuiLayout::SetHorizontalAnchorType);
}
else if (rName.CompareLeft("VAnchorsType_", true) == 0)
{
mGetAnchorDelegate = nuiMakeDelegate(pLayout, &nuiLayout::GetVerticalAnchorType);
mSetAnchorDelegate = nuiMakeDelegate(pLayout, &nuiLayout::SetVerticalAnchorType);
}
}
void nuiSocket::GetStatusReport(nglString& rResult)
{
nglCriticalSectionGuard g(gmCS);
rResult.Wipe();
rResult.Add("Total sockets created in session: ").Add(gmSocketCount).AddNewLine();
rResult.Add("Total current sockets...........: ").Add((int64)gmAllSockets.size()).AddNewLine();
rResult.AddNewLine();
for (std::set<nuiSocket*>::const_iterator it = gmAllSockets.begin(); it != gmAllSockets.end(); ++it)
{
nuiSocket* pSocket = *it;
rResult.Add("\t").Add(pSocket->GetDesc()).AddNewLine();
}
}
LayoutAnchorValue(const nglString& rName, nuiLayout* pLayout)
: nuiAttribute<float>(rName, nuiUnitNone, nuiMakeDelegate(this, &LayoutAnchorValue::_Get), nuiMakeDelegate(this, &LayoutAnchorValue::_Set), NUI_INVALID_RANGE),
mAnchor(rName.Extract(9))
{
nuiAttributeBase::SetAsInstanceAttribute(true);
if (rName.CompareLeft("HAnchors_", true) == 0)
{
mGetAnchorDelegate = nuiMakeDelegate(pLayout, &nuiLayout::GetHorizontalAnchorPosition);
mSetAnchorDelegate = nuiMakeDelegate(pLayout, &nuiLayout::SetHorizontalAnchorPosition);
}
else if (rName.CompareLeft("VAnchors_", true) == 0)
{
mGetAnchorDelegate = nuiMakeDelegate(pLayout, &nuiLayout::GetVerticalAnchorPosition);
mSetAnchorDelegate = nuiMakeDelegate(pLayout, &nuiLayout::SetVerticalAnchorPosition);
}
}
nuiFileTree::nuiFileTree(const nglPath& rPath, const nglPath& rRootPath, const nglString& rFilter, bool showHiddenFiles)
: nuiFileSelectorBase(), mEventSink(this)
{
std::list<nglString> filters;
if (!rFilter.IsNull())
filters.push_back(rFilter);
Init(rPath, rRootPath, filters, showHiddenFiles);
}
void nuiStateDecoration::SetState(nuiStateDescription State, const nglString& rDecorationName)
{
if (rDecorationName.IsNull())
return;
nuiDecoration* pDecoration = nuiDecoration::Get(rDecorationName, true);
if (!pDecoration)
return;
SetState(State, pDecoration);
}
bool ProjectGenerator::MsgError(const nglString& error)
{
nglString msg;
msg.Format(_T("error %ls"), error.GetChars());
NGL_OUT(msg);
nuiMessageBox* pMessageBox = new nuiMessageBox(GetMainWindow(), _T("Project Creator"), msg, eMB_OK);
pMessageBox->QueryUser();
return false;
}
nuiHyperLink::nuiHyperLink(const nglString& rURL, const nglString& rLabel)
: nuiLabel(rLabel.IsNull() ? rURL : rLabel),
mURL(rURL)
{
if (SetObjectClass(_T("nuiHyperLink")))
InitAttributes();
SetTextColor(nuiColor(_T("nuiHyperLink")));
}
// Stolen from nglPath!
static int32 GetRootPart(const nglString& rStr)
{
if (rStr[0] == _T('/'))
{
if (rStr[1] != _T('/'))
return 1;
// //host[/path] (network address)
// or /volume[/path] (standard unix like path)
int32 end = rStr.Find(_T('/'), 2);
return ((end > 0) ? end : rStr.GetLength());
}
// Find the protocol name:
int col = rStr.Find(_T("://"), 0, true);
return MIN(col + 3, rStr.GetLength());
}
bool nuiZipWriter::AddFile(nglIStream* pStream, const nglString& rPathInZip, const nglString& rComment, bool OwnStream)
{
NGL_ASSERT(IsValid());
zip_fileinfo info;
nglTime tm;
nglTimeInfo t;
tm.GetLocalTime(t);
info.tmz_date.tm_sec = t.Seconds;
info.tmz_date.tm_min = t.Minutes;
info.tmz_date.tm_hour = t.Hours;
info.tmz_date.tm_mday = t.Day;
info.tmz_date.tm_mon = t.Month;
info.tmz_date.tm_year = t.Year;
info.dosDate = 0;
info.internal_fa = 0;
info.external_fa = 0;
bool res = zipOpenNewFileInZip(mpZip, rPathInZip.IsNull() ? NULL : rPathInZip.GetStdString().c_str(), &info, NULL, 0, NULL, 0, rComment.IsNull() ? NULL : rComment.GetStdString().c_str(), 0, 0) == Z_OK;
if (!res)
return res;
const uint32 bufsize = 4096;
uint8 buf[bufsize];
uint64 todo = pStream->Available();
uint32 _read = -1;
while (todo && _read)
{
uint32 toread = MIN(todo, bufsize);
_read = pStream->Read(buf, toread, 1);
res = zipWriteInFileInZip(mpZip, buf, _read) == Z_OK;
todo -= _read;
if (_read != toread)
return false;
}
res = zipCloseFileInZip(mpZip) == Z_OK;
if (OwnStream)
delete pStream;
return res;
}
nuiAudioDevice_DirectSound::nuiAudioDevice_DirectSound(GUID IGuid, GUID OGuid, const nglString& rInName, const nglString& rOutName, const nglString& rInModule, const nglString& rOutModule)
: nuiAudioDevice()
{
mInName = rInName;
mOutName = rOutName;
if (rOutName.IsEmpty())
mName = rInName;
else
mName = rOutName;
mManufacturer = rOutModule;
mIsPresent = false;
mHasInput = false;
mHasOutput = false;
mIDeviceID = IGuid;
mODeviceID = OGuid;
mpDirectSound = NULL;
mpDirectSoundCapture = NULL;
mAPIName = API_NAME;
mpRingBuffer = NULL;
mpInputBuffer = NULL;
mpOutputBuffer = NULL;
mpProcessingTh = NULL;
mpOutputTh = NULL;
mNotifInputEvent[0] = NULL;
mNotifInputEvent[1] = NULL;
mNotifOutputEvent[0] = NULL;
mNotifOutputEvent[1] = NULL;
HRESULT hr;
// Get Input device caps:
hr = DirectSoundCaptureCreate(&mIDeviceID, &mpDirectSoundCapture, NULL);
if (hr != S_OK || !mpDirectSoundCapture)
{
NGL_LOG(_T("nuiAudioDevice_DirectSound"), NGL_LOG_INFO, _T("constructor ERROR : could not create DirectSoundCapture object!\n"));
}
// Get Output device caps:
hr = DirectSoundCreate(&mODeviceID, &mpDirectSound, NULL);
if (hr != S_OK || !mpDirectSound)
{
NGL_LOG(_T("nuiAudioDevice_DirectSound"), NGL_LOG_ERROR, _T("constructor ERROR : could not create DirectSound object!\n")); // if there is no output, consider the device as not valid
return;
}
Init();
}
nuiStateDecoration::nuiStateDecoration(const nglString& rName, const nglString& rUp, const nglString& rDown, const nglString& rHoverOn, const nglString& rDisabled, const nglString& rDisabledSelected)
: nuiDecoration(rName), mClientRect(0,0,0,0), mUseSourceClientRect(false)
{
if (SetObjectClass(_T("nuiStateDecoration")))
InitAttributes();
if (!rUp.IsNull())
SetState(nuiStateEnabled | nuiStateReleased, GetDecoration(rUp));
if (!rDown.IsNull())
SetState(nuiStateEnabled | nuiStatePressed, GetDecoration(rDown));
if (!rHoverOn.IsNull())
SetState(nuiStateEnabled | nuiStateHoverOn, GetDecoration(rHoverOn));
if (!rDisabled.IsNull())
SetState(nuiStateDisabled | nuiStateReleased, GetDecoration(rDisabled));
if (!rDisabledSelected.IsNull())
{
SetState(nuiStateDisabled | nuiStateSelected, GetDecoration(rDisabledSelected));
SetState(nuiStateDisabled | nuiStatePressed, GetDecoration(rDisabledSelected));
}
}
void nglConsole::OnOutput(const nglString& rText)
{
// 'char' mode : string buffer is considered to use the locale's encoding
Append(rText.GetChars());
// Write to the standard win32 console:
#ifdef USE_STANDARD_WIN32_CONSOLE
unsigned long res = 0;
WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE),rText.GetChars(),rText.GetLength(),&res,NULL);
#endif
// I don't care if this is slow, its really mandatory in win32.
vector<nglString> vec;
uint ret=rText.Tokenize(vec, _T('\n'));
for (uint i=0; i<ret; i++)
{
OutputDebugString(vec[i].GetChars()); // fixme! to be removed ?
OutputDebugString(_T("\n"));
}
}
bool nglPath_IsRO(nglString& rOptions)
{
std::vector<nglString> tokens;
std::vector<nglString>::iterator i;
rOptions.Tokenize(tokens, _T(','));
for (i = tokens.begin(); i != tokens.end(); i++)
if ((*i) == _T("ro")) return true;
return false;
}
void Generator::DumpIncluder(const nglPath& rootSource, const nglPath& pngSource,const nglPath& codeSource, const nglPath& HincluderPath, const nglPath& CPPincluderPath, nglString& HincluderStr, nglString& CPPincluderStr)
{
std::list<nglPath> children;
std::list<nglPath>::iterator it;
pngSource.GetChildren(&children);
for (it = children.begin(); it != children.end(); ++it)
{
nglPath child = *it;
if (!child.IsLeaf())
{
// recurs.
DumpIncluder(rootSource, child, codeSource, HincluderPath, CPPincluderPath, HincluderStr, CPPincluderStr);
continue;
}
if (child.GetExtension().Compare(_T("png"), false))
continue;
nglString node = child.GetPathName();
node.DeleteLeft(rootSource.GetPathName().GetLength()+1);
node.DeleteRight(nglPath(node).GetExtension().GetLength() +1);
nglPath HdestPath = codeSource + nglPath(node);
nglPath CPPdestPath = codeSource + nglPath(node);
HdestPath = nglPath(HdestPath.GetPathName() + _T(".h"));
CPPdestPath = nglPath(CPPdestPath.GetPathName() + _T(".cpp"));
HdestPath.MakeRelativeTo(HincluderPath.GetParent());
CPPdestPath.MakeRelativeTo(CPPincluderPath.GetParent());
nglString tmp;
tmp.Format(_T("#include \"%ls\"\n"), HdestPath.GetChars());
HincluderStr.Append(tmp);
tmp.Format(_T("#include \"%ls\"\n"), CPPdestPath.GetChars());
CPPincluderStr.Append(tmp);
}
}
void nuiHTML::GetAbsoluteURL(const nglString& rBaseURL, nglString& url)
{
int32 colon = url.Find(':');
if (colon > 0)
{
// complete url link
}
else if (url[0] == '/')
{
// Site absolute
int32 col = rBaseURL.Find(_T("://"));
if (col > 0)
{
int32 end = rBaseURL.Find('/', col + 3);
if (end)
url = rBaseURL.Extract(0, end) + url;
}
}
else
{
// Site relative
int32 end = rBaseURL.FindLast(_T('/'));
if (end >= 0)
{
url = rBaseURL.Extract(0, end + 1) + url;
}
else
{
url = rBaseURL + _T("/") + url;
}
}
Canonize(url);
}
void nuiBindingManager::Dump(nglString& rString) const
{
//std::map<nglString, nuiFunction*> mFunctions;
// Dump functions:
{
FunctionMap::const_iterator it = mFunctions.begin();
FunctionMap::const_iterator end = mFunctions.end();
while (it != end)
{
std::vector<nglString> argstypes;
nglString name(it->first);
nuiTypeContainer* pTypeContainer = it->second;
pTypeContainer->DumpArgs(argstypes);
nglString args;
BuildTypeListString(1, argstypes, args);
rString.Add(argstypes[0]).Add(" ").Add(name).Add(_T("(")).Add(args).Add(_T(");")).AddNewLine();
++it;
}
}
// Classes:
TypeMap::const_iterator it = mTypes.begin();
TypeMap::const_iterator end = mTypes.end();
while (it != end)
{
nuiClass* pClass = it->second;
nglString name = pClass->GetName();
nglString classdump;
pClass->Dump(classdump);
rString.AddNewLine().AddNewLine().Add(classdump);
++it;
}
}
void nuiLayout::SetConstraint(nuiWidget* pWidget, const nglString& rDescription)
{
nuiLayoutConstraint constraintH, constraintV;
int pos = rDescription.Find('/');
if (pos < 0)
{
nglString desc(rDescription);
desc.Trim();
constraintH.Set(desc);
}
else if (pos == 0)
{
nglString desc2 = rDescription.Extract(pos+1, rDescription.GetLength() - (pos + 1));
desc2.Trim();
constraintV.Set(desc2);
}
else
{
nglString desc1 = rDescription.Extract(0, pos);
nglString desc2 = rDescription.Extract(pos+1, rDescription.GetLength() - (pos + 1));
desc1.Trim();
desc2.Trim();
constraintH.Set(desc1);
constraintV.Set(desc2);
}
SetConstraint(pWidget, constraintH, constraintV);
}
int nglConsole::GetHistory (list<const nglString*>& rMatches, nglString& rFilter, bool IsCaseSensitive)
{
#if NGL_DISABLE_CONSOLE
return 0;
#else
int count = 0;
list<nglString*>::reverse_iterator h_entry;
list<nglString*>::reverse_iterator h_begin = mHistory.rbegin();
rMatches.clear();
int size = rFilter.GetLength();
for (h_entry = mHistory.rend(); h_entry != h_begin; h_entry--)
if (!rFilter.Compare(**h_entry, 0, size, IsCaseSensitive))
{
rMatches.push_front(*h_entry);
count++;
}
return count;
#endif
}
bool nglKernel::SetClipboard(const nglString& rString)
{
if (OpenClipboard(mHWnd))
{
EmptyClipboard();
HGLOBAL hglbCopy = GlobalAlloc(GMEM_MOVEABLE, rString.GetLength()+1);
if (hglbCopy == NULL)
{
CloseClipboard();
return false;
}
char* lptstrCopy = (char*)GlobalLock(hglbCopy);
memcpy(lptstrCopy, rString.GetChars(), rString.GetLength()+1);
GlobalUnlock(hglbCopy);
SetClipboardData(CF_TEXT, hglbCopy);
CloseClipboard();
return true;
}
return false;
}
static bool Canonize(nglString& rStr)
{
nglString canon;
int32 len = rStr.GetLength();
int32 root_part = GetRootPart(rStr);
int32 last_slash = root_part;
int32 slash = 0;
canon = rStr.GetLeft(root_part);
while (slash < len)
{
slash = rStr.Find(_T('/'), last_slash);
if (slash == - 1)
slash = len;
if (((slash - last_slash) == 1) && (rStr.GetChar(last_slash) == _T('.')))
{
// Ignore '.'
}
else
if (((slash - last_slash) == 2) && (!rStr.Compare(_T(".."), last_slash, 2)))
{
// Interpret '..'
int32 prev_slash = canon.FindLast(_T('/'));
if (prev_slash < root_part)
prev_slash = root_part;
if (!canon.IsEmpty() && canon.Compare(_T(".."), canon.GetLength() - 2, 2))
canon.Delete(prev_slash);
else
{
if (canon.GetLength() > root_part)
canon += _T('/');
canon += _T("..");
}
}
else
{
// Simply append path node
nglString node = rStr.Extract(last_slash, (slash - last_slash));
if (canon.GetLength() > root_part)
canon += _T('/');
canon += node;
}
last_slash = slash + 1;
}
rStr = canon;
return true;
}
void nuiBorderDecoration::SetBorderType(nglString type)
{
if (!type.Compare(_T("All"), false))
mBorderType = eBorderAll;
else if (!type.Compare(_T("Left"), false))
mBorderType = eBorderLeft;
else if (!type.Compare(_T("Right"), false))
mBorderType = eBorderRight;
else if (!type.Compare(_T("Top"), false))
mBorderType = eBorderTop;
else if (!type.Compare(_T("Bottom"), false))
mBorderType = eBorderBottom;
else if (!type.Compare(_T("Horizontal"), false))
mBorderType = eBorderHorizontal;
else if (!type.Compare(_T("Vertical"), false))
mBorderType = eBorderVertical;
else if (!type.Compare(_T("None"), false))
mBorderType = eBorderNone;
else
mBorderType = eBorderNone;
Changed();
}
static nglString GetMimeType(const nglString& extension)
{
CFStringRef mimeType = NULL;
CFStringRef ext = extension.ToCFString();
CFStringRef UTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, ext, NULL);
CFRelease(ext);
if (!UTI)
return nglString::Null;
mimeType = UTTypeCopyPreferredTagWithClass(UTI, kUTTagClassMIMEType);
if (!mimeType) // check for edge case
{
return nglString::Null;
}
CFRelease(UTI);
nglString mime(mimeType);
CFRelease(mimeType);
return mime;
}
void nglConsole::AddToHistory (const nglString& rLine)
{
#if NGL_DISABLE_CONSOLE
return;
#else
nglString* newline;
uint new_linecnt, new_charcnt;
if (!mUseHistory) return;
// Filter empty lines
nglString trimmed = rLine;
trimmed.Trim();
if (trimmed.GetLength() == 0) return;
new_linecnt = mLineCnt + 1;
new_charcnt = mCharCnt + rLine.GetLength();
// Adjust history size according user-set limits
while ((!mHistory.empty()) &&
(((mLineMax > 0) && (new_linecnt > mLineMax)) ||
((mCharMax > 0) && (new_charcnt > mCharMax))))
{
list<nglString*>::iterator tail = mHistory.end();
tail--; // mHistory.end() return an iterator just past the last element
if (*tail)
{
new_charcnt -= (*tail)->GetLength();
new_linecnt--;
delete (*tail);
mHistory.erase (tail);
}
}
newline = new nglString (rLine);
mHistory.push_front (newline);
mLineCnt = new_linecnt;
mCharCnt = new_charcnt;
#endif
}
void nuiFontRequest::_SetPanose(const nglString& rPanose)
{
std::vector<nglString> tokens;
rPanose.Tokenize(tokens);
if (tokens.size() != 10)
{
NGL_LOG("font", NGL_LOG_ERROR, "Panose information MUST be 10 numbers from 0 to 255");
return;
}
uint8 PanoseBytes[10];
for (uint32 i = 0; i < 10; i++)
{
if (!tokens[i].IsInt())
{
NGL_LOG("font", NGL_LOG_ERROR, "Each of the 10 Panose values must be a number from 0 to 255");
return;
}
PanoseBytes[i] = tokens[i].GetCInt();
}
nuiPanose panose(PanoseBytes);
MustBeSimilar(panose, 1.0f);
}
void nuiMessageBox::Init(const nglString& rTitle, nuiWidget* pContents, nuiMessageBoxType type, bool showIcon)
{
SetObjectClass(_T("nuiMessageBox"));
mType = type;
mKeyDown = false;
mClickedButton = ButtonCancel;
nuiVBox* pVBox = new nuiVBox();
pVBox->SetExpand(nuiExpandShrinkAndGrow);
pVBox->SetObjectName(_T("nuiMessageBox::Client"));
AddChild(pVBox);
nuiLabel* pTitle = new nuiLabel(rTitle);
pTitle->SetObjectName(_T("nuiMessageBox::Title"));
pTitle->SetObjectClass(_T("nuiMessageBox::Title"));
pVBox->AddCell(pTitle);
nuiHBox* pHBox = new nuiHBox(2);
pHBox->SetExpand(nuiExpandShrinkAndGrow);
pHBox->SetObjectName(_T("nuiMessageBox::Contents"));
pVBox->AddCell(pHBox);
pVBox->SetCellExpand(pVBox->GetNbCells()-1, nuiExpandShrinkAndGrow);
if (showIcon)
{
nuiSimpleContainer* pIcon = new nuiSimpleContainer();
nglString objectName;
objectName.Format(_T("nuiMessageBox::Icon"), rTitle.GetChars());
pIcon->SetObjectName(objectName);
pHBox->SetCell(0, pIcon, nuiCenter);
}
pHBox->SetCell(1, pContents);
pHBox->SetCellExpand(1, nuiExpandShrinkAndGrow);
mpBtnBox = new nuiHBox();
mpBtnBox->SetObjectName(_T("nuiMessageBox::ButtonBox"));
pVBox->AddCell(mpBtnBox);
mpBtnBox->AddCell(NULL);
mpBtnBox->SetCellExpand(mpBtnBox->GetNbCells()-1, nuiExpandShrinkAndGrow);
switch (mType)
{
case eMB_OK:
mpBtnBox->AddCell(CreateOK());
mpBtnBox->SetPosition(nuiCenter);
break;
case eMB_Cancel:
mpBtnBox->AddCell(CreateCancel());
mpBtnBox->SetPosition(nuiCenter);
break;
case eMB_OKCancel:
mpBtnBox->AddCell(CreateOK());
mpBtnBox->AddCell(CreateCancel());
break;
case eMB_RetryOKCancel:
mpBtnBox->AddCell(CreateRetry());
mpBtnBox->AddCell(CreateOK());
mpBtnBox->AddCell(CreateCancel());
break;
case eMB_YesNo:
mpBtnBox->AddCell(CreateYes());
mpBtnBox->AddCell(CreateNo());
break;
case eMB_Custom:
break;
}
SetPosition(nuiCenter);
GetTopLevel()->SetFocus(this);
// default decoration
nuiDefaultDecoration::MessageBox(this);
}
void nuiAudioDeviceManager::RegisterAPI(const nglString& rAPIName, nuiAudioDeviceAPI* pAPI)
{
NGL_LOG(_T("nuiAudioDeviceManager"), NGL_LOG_DEBUG, _T("RegisterAPI('%s') [0x%x]\n"), rAPIName.GetChars(), pAPI);
nuiAudioAPIMap::const_iterator end = mAPIs.end();
nuiAudioAPIMap::const_iterator it = mAPIs.find(rAPIName);
if (it != end)
{
nuiAudioDeviceAPI* pOldAPI = it->second;
NGL_LOG(_T("nuiAudioDeviceManager"), NGL_LOG_DEBUG, _T("\tkilling previous entry for this API [0x%p]\n"), pOldAPI);
delete pOldAPI;
}
mAPIs[rAPIName] = pAPI;
Update();
}
void nuiSWF::SetFrame(const nglString& rName)
{
NGL_ASSERT(mpMovie && mpMovieInterface);
std::string tmp(rName.GetStdString());
mpMovieInterface->goto_labeled_frame(tmp.c_str());
}
void nuiRange::ToString(nglString& str)
{
//double Value, double Min, double Max, double Increment, double PageIncrement, double PageSize, double Origin
str.CFormat(_T("[%g %g %g %g %g %g %g]"),
mValue, mMinimum, mMaximum, mIncrement, mPageIncrement, mPageSize, mOrigin);
}
bool nuiSplitText(const nglString& rSourceString, nuiTextRangeList& rRanges, nuiSplitTextFlag flags)
{
uint32 size = rSourceString.GetLength();
rRanges.clear();
if (!size)
return true;
const bool scriptchange = flags & nuiST_ScriptChange;
const bool rangechange = flags & nuiST_RangeChange;
const bool wordboundary = flags & nuiST_WordBoundary;
const bool directionchange = flags & nuiST_DirectionChange;
const bool mergecommonscript = flags & nuiST_MergeCommonScript;
uint32 lastpos = 0;
uint32 curpos = 0;
const nglChar& ch = rSourceString[curpos];
int32 direction = nuiGetUnicodeDirection(ch);
int32 newdirection = direction;
nglChar scriptlow = 0;
nglChar scripthi = 0;
nuiUnicodeScript script = nuiGetUnicodeScript(ch, scriptlow, scripthi);
nuiUnicodeScript newscript = script;
nglChar rangelow = 0;
nglChar rangehi = 0;
nuiUnicodeRange range = nuiGetUnicodeRange(ch, rangelow, rangehi);
nuiUnicodeRange newrange = range;
bool blank = nuiIsUnicodeBlank(ch);
bool newblank = blank;
curpos++;
while (curpos != size)
{
bool brk = false;
const nglChar& ch = rSourceString[curpos];
if (wordboundary)
{
newblank = nuiIsUnicodeBlank(ch);
if (newblank != blank)
brk = true;
}
if (scriptchange)
{
if (ch < scriptlow || ch > scripthi) // still in the last range?
{
if (!wordboundary)
newblank = nuiIsUnicodeBlank(ch);
if (!newblank)
{
newscript = nuiGetUnicodeScript(ch, scriptlow, scripthi);
if ((newscript != script) && !(mergecommonscript && newscript == eScriptCommon))
{
brk = true;
}
}
}
}
if (rangechange)
{
if (ch < rangelow || ch > rangehi) // still in the last range?
{
if (!wordboundary)
newblank = nuiIsUnicodeBlank(ch);
if (!newblank)
{
newrange = nuiGetUnicodeRange(ch, rangelow, rangehi);
if (newrange != range)
brk = true;
}
}
}
if (directionchange)
{
newdirection = nuiGetUnicodeDirection(ch);
if (newdirection != direction)
brk = true;
}
if (brk)
{
nuiTextRange r;
r.mLength = curpos - lastpos; // count of unicode code points
r.mDirection = direction; // even: Left to right, odd: right to left
r.mScript = script; // What script if this range of text
r.mRange = range; // What script if this range of text
r.mBlank = blank; // Does this range contains strictly blank (space, tab, return, etc.) code points.
rRanges.push_back(r);
lastpos = curpos;
direction = newdirection;
script = newscript;
range = newrange;
blank = newblank;
}
curpos++;
}
// Last range:
nuiTextRange r;
r.mLength = curpos - lastpos; // count of unicode code points
r.mDirection = direction; // even: Left to right, odd: right to left
r.mScript = script; // What script if this range of text
r.mRange = range; // What script if this range of text
r.mBlank = blank; // Does this range contains strictly blank (space, tab, return, etc.) code points.
rRanges.push_back(r);
return true;
}