bool isCharNonWord(ucs32 inChar)
{
if (isCharSpace(inChar)
|| isCharSeparate(inChar)
|| isCharPseudographics(inChar)
)
return true;
return false;
}
static bool isChar(ucs32 inChar)
{
return (isCharSpace(inChar) || isCharSeparate(inChar));
}
bool CVConLine::ParseLine(bool abForce, unsigned anTextWidth, unsigned anFontWidth, unsigned anRow, wchar_t* apConCharLine, CharAttr* apConAttrLine, const wchar_t* const ConCharLine2, const CharAttr* const ConAttrLine2)
{
const bool bNeedAlloc = (MaxBufferSize < anTextWidth);
TextWidth = anTextWidth;
FontWidth = anFontWidth;
row = anRow;
ConCharLine = apConCharLine;
ConAttrLine = apConAttrLine;
PartsCount = 0;
NextDialog = true;
NextDialogX = 0;
CurDialogX1 = CurDialogX2 = CurDialogI = 0;
CurDialogFlags = 0;
isFilePanel = (mn_DialogAllFlags & (FR_LEFTPANEL|FR_RIGHTPANEL|FR_FULLPANEL)) != 0;
//TODO: Extend to other old-scool managers?
isFixFrameCoord = mp_RCon->isFar();
if (bNeedAlloc && !AllocateMemory())
return false;
const bool bEnhanceGraphics = gpSet->isEnhanceGraphics;
const bool bUseAlternativeFont = _bool(gpSet->isFixFarBorders);
for (unsigned j = 0; j < TextWidth;)
{
bool bPair = ((j+1) < TextWidth);
ucs32 wc = ucs32_from_wchar(ConCharLine+j, bPair);
unsigned j2 = j + (bPair ? 2 : 1);
const CharAttr attr = ConAttrLine[j];
VConTextPart* p = TextParts+(PartsCount++);
//TODO: DBCS cell number, it may differ from j
p->Init(j, j, this);
// Process Far Dialogs to justify rectangles and frames
TextPartFlags dlgBorder = j ? isDialogBorderCoord(j) : TRF_None;
/* *** Now we split our text line into parts with characters one "family" *** */
_ASSERTE(p->Flags == TRF_None);
if (dlgBorder)
{
p->Flags = dlgBorder | TRF_SizeFixed
| (isCharBorderVertical(wc) ? TRF_TextPseudograph : TRF_None)
//| (isCharSpaceSingle(wc) ? TRF_TextSpacing : TRF_None)
| ((bUseAlternativeFont && isCharAltFont(wc)) ? TRF_TextAlternative : TRF_None)
| ((bEnhanceGraphics && isCharProgress(wc)) ? TRF_TextProgress : TRF_None)
;
}
else if (isCharSpaceSingle(wc))
{
// CJK Double-width space will be processed under isCharCJK
p->Flags = TRF_TextSpacing;
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr) && isCharSpaceSingle(ConCharLine[j2]))
j2++;
}
else if (isCharSeparate(wc))
{
p->Flags = TRF_TextSeparate;
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr) && isCharSeparate(ConCharLine[j2]))
j2++;
}
// isCharProgress must be checked before isCharScroll!
else if (bEnhanceGraphics && isCharProgress(wc))
{
p->Flags = TRF_TextProgress
| ((bUseAlternativeFont && isCharAltFont(wc)) ? TRF_TextAlternative : TRF_None)
;
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr) && isCharProgress(ConCharLine[j2]))
j2++;
}
// isCharScroll has wider range than isCharProgress, and comes after it
else if (bEnhanceGraphics && isCharScroll(wc))
{
p->Flags = TRF_TextScroll
| ((bUseAlternativeFont && isCharAltFont(wc)) ? TRF_TextAlternative : TRF_None)
;
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr) && isCharScroll(ConCharLine[j2]))
j2++;
}
else if (bEnhanceGraphics && isCharTriangles(wc))
{
p->Flags = TRF_TextTriangles;
}
// Miscellaneous borders
else if (isCharPseudographics(wc))
{
// Processed separately from isCharAltFont, because last may cover larger range
p->Flags = TRF_TextPseudograph;
if (bUseAlternativeFont && isCharAltFont(wc))
{
p->Flags |= TRF_TextAlternative;
wchar_t wc2;
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr)
&& isCharPseudographics((wc2=ConCharLine[j2]))
&& (!bEnhanceGraphics || !isCharScroll(wc2))
&& !isCharBorderVertical(wc2)
&& isCharAltFont(wc2))
j2++;
}
else
{
wchar_t wc2;
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr)
&& isCharPseudographics((wc2=ConCharLine[j2]))
&& (!bEnhanceGraphics || !isCharScroll(wc2))
&& !isCharBorderVertical(wc2)
)
j2++;
}
}
else if (isCharCJK(wc)) // Double-width characters (CJK, etc.)
{
// Processed separately from isCharAltFont, because last may cover larger range
p->Flags = TRF_TextCJK;
if (bUseAlternativeFont && isCharAltFont(wc))
{
p->Flags |= TRF_TextAlternative;
wchar_t wc2;
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr)
&& isCharCJK((wc2=ConCharLine[j2]))
&& isCharAltFont(wc2))
j2++;
}
else
{
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr) && isCharCJK(ConCharLine[j2]))
j2++;
}
}
else if (bUseAlternativeFont && isCharAltFont(wc))
{
p->Flags = TRF_TextAlternative;
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr) && isCharScroll(ConCharLine[j2]))
j2++;
}
else
{
p->Flags = TRF_TextNormal;
wchar_t wc2;
// That's more complicated as previous branches,
// we must break on all chars mentioned above
if (!bPair)
while ((j2 < TextWidth) && (ConAttrLine[j2] == attr)
&& !isCharSpaceSingle((wc2=ConCharLine[j2]))
&& !isCharSeparate(wc2)
&& !isCharProgress(wc2)
&& !isCharScroll(wc2)
&& !isCharPseudographics(wc2)
&& (wc2 != L'}') // Far Manager Panels mark "file name is trimmed"
&& !(bUseAlternativeFont && isCharAltFont(wc2))
//TODO: RTL/LTR
)
j2++;
}
/* *** We shall prepare this token (default/initial widths must be set) *** */
_ASSERTE(j2>j);
p->SetLen(j2-j, FontWidth);
#if 0
TotalLineWidth += p->TotalWidth;
MinLineWidth += p->MinWidth;
#endif
/* Next part */
j = j2;
}
return true;
}
