// For proportional fonts, caller MUST already change widths of all chars
// (this->TempCharWidth) from ‘default’ to exact values returned by GDI
void CVConLine::PolishParts(DWORD* pnXCoords)
{
if (!TextParts || !PartsCount)
{
_ASSERTE(TextParts && PartsCount);
return;
}
#ifdef _DEBUG
// Validate structure
for (unsigned k = 0; k < PartsCount; k++)
{
_ASSERTE(TextParts[k].Flags != TRF_None);
_ASSERTE(TextParts[k].Length > 0);
_ASSERTE(TextParts[k].Chars && TextParts[k].Attrs && TextParts[k].CharFlags);
}
#endif
// VirtualConsole has set proper character widths, adopt them
TotalLineWidth = 0;
for (unsigned k = 0; k < PartsCount; k++)
{
VConTextPart& part = TextParts[k];
part.Done();
TotalLineWidth += part.TotalWidth;
}
unsigned PosX, CharIdx;
int prevFixedPart; // !SIGNED!
// First, we need to check if part do not overlap
// with *next* part, which may have *fixed* PosX
PosX = 0; prevFixedPart = -1;
for (unsigned k = 0; k < PartsCount; k++)
{
VConTextPart& part = TextParts[k];
if (part.Flags & (TRF_PosFixed|TRF_PosRecommended))
{
if (part.Flags & TRF_SizeFixed)
{
for (unsigned i = 0; i < part.Length; i++)
{
#define CellWidth FontWidth
if (part.CharWidth[i] != CellWidth)
{
part.TotalWidth += (int)((int)CellWidth - (int)part.CharWidth[i]);
part.CharWidth[i] = CellWidth;
}
}
}
// Overlaps? Or may be lesser?
if (k && (part.PositionX != PosX))
{
_ASSERTE(k>0); // We can't get here for k==0
if (k)
{
DistributeParts(prevFixedPart + 1, k - 1, part.PositionX);
}
}
// Store updated coord
prevFixedPart = k;
PosX = part.PositionX + part.TotalWidth;
}
else
{
//if (part.Flags & TRF_SizeFree)
// TextParts[k-1].MinWidth = 1;
part.PositionX = PosX;
PosX += part.TotalWidth;
}
}
// If last part does not end on screen edge - redistribute
if (PosX != (TextWidth * FontWidth))
{
DistributeParts(prevFixedPart + 1, PartsCount - 1, (TextWidth * FontWidth));
}
/* Fill all X coordinates */
PosX = CharIdx = 0;
TotalLineWidth = 0;
for (unsigned k = 0; k < PartsCount; k++)
{
VConTextPart& part = TextParts[k];
_ASSERTE(part.Flags != TRF_None);
_ASSERTE(((int)part.TotalWidth > 0) || (part.Flags & TRF_Cropped) || ((part.Length==1) && (part.CharFlags[0]==TCF_WidthZero)));
if (part.Flags & (TRF_PosFixed|TRF_PosRecommended))
{
_ASSERTE(PosX <= part.PositionX);
if (k && PosX && PosX < part.PositionX)
ExpandPart(TextParts[k-1], part.PositionX);
PosX = part.PositionX;
}
else
{
part.PositionX = PosX;
}
TotalLineWidth += part.TotalWidth;
unsigned charPosX = PosX;
unsigned* ptrWidth = part.CharWidth;
for (unsigned l = part.Length; l--; CharIdx++, ptrWidth++)
{
charPosX += *ptrWidth;
pnXCoords[CharIdx] = charPosX;
}
PosX += part.TotalWidth;
_ASSERTE(PosX >= charPosX);
}
//TODO: Optimization. Use linked-list for TextParts
//TODO: we'll get memory gain and easy part deletion
// Now we may combine all parts, which are displayed same style
for (unsigned k = 0; k < PartsCount; k++)
{
VConTextPart& part = TextParts[k];
if (part.Flags & (TRF_PosFixed|TRF_PosRecommended))
continue;
const CharAttr attr = ConAttrLine[part.Index];
if (!(part.Flags & TRF_TextSpacing))
{
_ASSERTE(TRF_CompareMask & TRF_TextAlternative);
for (unsigned k2 = k+1; k2 < PartsCount; k2++)
{
VConTextPart& part2 = TextParts[k2];
if (part2.Flags & (TRF_PosFixed|TRF_PosRecommended))
break;
WARNING("At the moment we do not care about CJK and RTL differences, unless TRF_TextAlternative is specified");
// Let GDI deal with them, seems like it successfully
// process strings, containing all types of characters
if ((part.Flags & TRF_CompareMask) != (part2.Flags & TRF_CompareMask))
break;
if (!(attr == ConAttrLine[part2.Index]))
break;
part.Length += part2.Length;
part.TotalWidth += part2.TotalWidth;
// "Hide" this part from list
part2.Flags = TRF_None;
k = k2;
}
}
}
return;
}
// For proportional fonts, caller MUST already change widths of all chars
// (this->TempCharWidth) from ‘default’ to exact values returned by GDI
void CVConLine::PolishParts(DWORD* pnXCoords)
{
if (!TextParts || !PartsCount)
{
_ASSERTE(TextParts && PartsCount);
return;
}
#ifdef _DEBUG
// Validate structure
for (uint k = 0; k < PartsCount; k++)
{
_ASSERTE(TextParts[k].Flags != TRF_None);
_ASSERTE(TextParts[k].Length > 0);
_ASSERTE(TextParts[k].Chars && TextParts[k].Attrs && TextParts[k].CharFlags);
}
#endif
uint PosX, CharIdx;
int prevFixedPart; // !SIGNED!
// First, we need to check if part do not overlap
// with *next* part, which may have *fixed* PosX
PosX = 0; prevFixedPart = -1;
for (uint k = 0; k < PartsCount; k++)
{
VConTextPart& part = TextParts[k];
if (part.Flags & (TRF_PosFixed|TRF_PosRecommended))
{
if (part.Flags & TRF_SizeFixed)
{
for (uint i = 0; i < part.Length; i++)
{
#define CellWidth FontWidth
if (part.CharWidth[i] != CellWidth)
{
part.TotalWidth += (int)((int)CellWidth - (int)part.CharWidth[i]);
part.CharWidth[i] = CellWidth;
}
}
}
// Overlaps?
if (k && (part.PositionX != PosX))
{
_ASSERTE(k>0); // We can't get here for k==0
if (k)
{
DistributeParts(prevFixedPart + 1, k - 1, part.PositionX);
}
}
// Store updated coord
prevFixedPart = k;
PosX = part.PositionX + part.TotalWidth;
}
else
{
//if (part.Flags & TRF_SizeFree)
// TextParts[k-1].MinWidth = 1;
part.PositionX = PosX;
PosX += part.TotalWidth;
}
}
// If last part goes out of screen - redistribute
if (PosX != (TextWidth * FontWidth))
{
DistributeParts(prevFixedPart + 1, PartsCount - 1, (TextWidth * FontWidth));
}
/* Fill all X coordinates */
PosX = CharIdx = 0;
TotalLineWidth = MinLineWidth = 0;
for (uint k = 0; k < PartsCount; k++)
{
VConTextPart& part = TextParts[k];
_ASSERTE(part.Flags != TRF_None);
_ASSERTE(((int)part.TotalWidth > 0) || ((part.Length==1) && (part.CharFlags[0]==TCF_WidthZero)));
if (part.Flags & (TRF_PosFixed|TRF_PosRecommended))
{
_ASSERTE(PosX <= part.PositionX);
if (k && PosX && PosX < part.PositionX)
ExpandPart(TextParts[k-1], part.PositionX);
PosX = part.PositionX;
}
else
{
part.PositionX = PosX;
}
TotalLineWidth += part.TotalWidth;
MinLineWidth += part.MinWidth;
uint charPosX = PosX;
uint* ptrWidth = part.CharWidth;
for (uint l = part.Length; l--; CharIdx++, ptrWidth++)
{
charPosX += *ptrWidth;
pnXCoords[CharIdx] = charPosX;
}
PosX += part.TotalWidth;
_ASSERTE(PosX >= charPosX);
}
//TODO: Optimization. Use linked-list for TextParts
//TODO: we'll get memory gain and easy part deletion
// Now we may combine all parts, which are displayed same style
for (uint k = 0; k < PartsCount; k++)
{
VConTextPart& part = TextParts[k];
if (part.Flags & (TRF_PosFixed|TRF_PosRecommended))
continue;
const CharAttr attr = ConAttrLine[part.Index];
if (part.Flags & TRF_TextAlternative)
{
for (uint k2 = k+1; k2 < PartsCount; k2++)
{
VConTextPart& part2 = TextParts[k2];
if ((part2.Flags & (TRF_PosFixed|TRF_PosRecommended))
|| !(part2.Flags & TRF_TextAlternative))
break;
if (!(attr == ConAttrLine[part2.Index]))
break;
part.Length += part2.Length;
part.TotalWidth += part2.TotalWidth;
part.MinWidth += part2.MinWidth;
// "Hide" this part from list
part2.Flags = TRF_None;
k = k2;
}
}
else if (!(part.Flags & TRF_TextSpacing))
{
for (uint k2 = k+1; k2 < PartsCount; k2++)
{
VConTextPart& part2 = TextParts[k2];
if ((part2.Flags & (TRF_PosFixed|TRF_PosRecommended|TRF_TextAlternative)))
break;
if (!(attr == ConAttrLine[part2.Index]))
break;
part.Length += part2.Length;
part.TotalWidth += part2.TotalWidth;
part.MinWidth += part2.MinWidth;
// "Hide" this part from list
part2.Flags = TRF_None;
k = k2;
}
}
}
return;
}
