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RedPanda-CPP
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* highlighter can work now

This commit is contained in:
royqh1979@gmail.com 2021-05-26 18:32:17 +08:00
parent 2ea5169675
commit fc9099a9da
6 changed files with 63 additions and 55 deletions
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4
RedPandaIDE/qsynedit/SynEdit.cpp
View File

@ -423,7 +423,7 @@ int SynEdit::charToColumn(int aLine, int aChar)
QString s = mLines->getString(aLine - 1);
int l = s.length();
int x = 0;
int len = std::min(aChar - 1,s.length());
int len = std::min(aChar-1,s.length());
for (int i=0;i<len;i++) {
if (i<=l && s[i] == '\t')
x+=mTabWidth - (x % mTabWidth);
@ -1602,7 +1602,7 @@ bool SynEdit::empty()
bool SynEdit::onGetSpecialLineColors(int, QColor &, QColor &)
{
return false;
}
void SynEdit::onGetEditingAreas(int, SynEditingAreaList &)

94
RedPandaIDE/qsynedit/TextPainter.cpp
View File

@ -40,16 +40,17 @@ void SynEditTextPainter::paintTextLines(const QRect& clip)
ComputeSelectionInfo();
PaintLines();
}
//painter->setClipping(false);
// If anything of the two pixel space before the text area is visible, then
// fill it with the component background color.
if (AClip.left() < edit->clientLeft()+ edit->mGutterWidth + 2) {
if (AClip.left() <edit->mGutterWidth + 2) {
rcToken = AClip;
rcToken.setLeft( std::max(AClip.left(), edit->mGutterWidth));
rcToken.setRight(edit->mGutterWidth + 2);
// Paint whole left edge of the text with same color.
// (value of WhiteAttribute can vary in e.g. MultiSyn)
painter->setPen(Qt::NoPen);
painter->setPen(colEditorBG());
painter->setBrush(colEditorBG());
painter->drawRect(rcToken);
// Adjust the invalid area to not include this area.
@ -59,7 +60,7 @@ void SynEditTextPainter::paintTextLines(const QRect& clip)
rcToken = AClip;
rcToken.setTop((aLastRow - edit->mTopLine + 1) * edit->mTextHeight);
if (rcToken.top() < rcToken.bottom()) {
painter->setPen(Qt::NoPen);
painter->setPen(colEditorBG());
painter->setBrush(colEditorBG());
painter->drawRect(rcToken);
// Draw the right edge if necessary.
@ -93,7 +94,7 @@ void SynEditTextPainter::paintGutter(const QRect& clip)
// If we have to draw the line numbers then we don't want to erase
// the background first. Do it line by line with TextRect instead
// and fill only the area after the last visible line.
painter->setClipRect(AClip);
//painter->setClipRect(AClip);
painter->setBrush(edit->mGutter.color());
painter->setPen(edit->mGutter.color());
rcLine=AClip;
@ -101,20 +102,17 @@ void SynEditTextPainter::paintGutter(const QRect& clip)
painter->drawRect(AClip);
if (edit->mGutter.showLineNumbers()) {
// prepare the rect initially
rcLine = AClip;
rcLine.setRight( std::max(rcLine.right(), edit->mGutterWidth - 2));
rcLine.setBottom(rcLine.top());
if (edit->mGutter.useFontStyle()) {
painter->setFont(edit->mGutter.font());
painter->setPen(edit->mGutter.textColor());
} else {
painter->setPen(edit->palette().color(QPalette::Text));
}
painter->setBrush(edit->mGutter.color());
// prepare the rect initially
rcLine = AClip;
rcLine.setRight( std::max(rcLine.right(), edit->mGutterWidth - 2));
rcLine.setBottom(rcLine.top());
painter->drawRect(AClip);
// draw each line if it is not hidden by a fold
for (int cRow = aFirstRow; cRow <= aLastRow; cRow++) {
vLine = edit->rowToLine(cRow);
@ -399,7 +397,7 @@ void SynEditTextPainter::PaintEditAreas(const SynEditingAreaList &areaList)
QRect rc;
int x1,x2;
int offset;
painter->setClipRect(rcLine);
//painter->setClipRect(rcLine);
rc=rcLine;
rc.setBottom(rc.bottom()-1);
setDrawingColors(false);
@ -477,10 +475,10 @@ void SynEditTextPainter::PaintHighlightToken(bool bFillToEOL)
if (bSpecialLine && edit->mOptions.testFlag(eoSpecialLineDefaultFg))
colFG = TokenAccu.FG;
QFont font = edit->font();
font.setBold(TokenAccu.Style | SynFontStyle::fsBold);
font.setItalic(TokenAccu.Style | SynFontStyle::fsItalic);
font.setStrikeOut(TokenAccu.Style | SynFontStyle::fsStrikeOut);
font.setUnderline(TokenAccu.Style | SynFontStyle::fsUnderline);
font.setBold(TokenAccu.Style & SynFontStyle::fsBold);
font.setItalic(TokenAccu.Style & SynFontStyle::fsItalic);
font.setStrikeOut(TokenAccu.Style & SynFontStyle::fsStrikeOut);
font.setUnderline(TokenAccu.Style & SynFontStyle::fsUnderline);
painter->setFont(font);
// Paint the chars
if (bComplexToken) {
@ -543,7 +541,7 @@ void SynEditTextPainter::PaintHighlightToken(bool bFillToEOL)
rcToken.setRight(rcLine.right());
// if (TokenAccu.Len != 0 && TokenAccu.Style != SynFontStyle::fsNone)
// AdjustEndRect();
painter->setPen(Qt::NoPen);
painter->setPen(painter->brush().color());
painter->drawRect(rcToken);
}
}
@ -587,10 +585,10 @@ void SynEditTextPainter::AddHighlightToken(const QString &Token, int ColumnsBefo
Style = getFontStyles(edit->font());
}
if (Background.isValid() || (edit->mActiveLineColor.isValid() && bCurrentLine)) {
if (!Background.isValid() || (edit->mActiveLineColor.isValid() && bCurrentLine)) {
Background = colEditorBG();
}
if (Background.isValid()) {
if (!Foreground.isValid()) {
Foreground = edit->palette().color(QPalette::Text);
}
@ -624,18 +622,18 @@ void SynEditTextPainter::AddHighlightToken(const QString &Token, int ColumnsBefo
TokenAccu.s.append(Token);
TokenAccu.Columns+=TokenColumns;
} else {
TokenAccu.Columns = TokenColumns;
TokenAccu.s = Token;
TokenAccu.ColumnsBefore = ColumnsBefore;
TokenAccu.FG = Foreground;
TokenAccu.BG = Background;
TokenAccu.Style = Style;
TokenAccu.Columns = TokenColumns;
TokenAccu.s = Token;
TokenAccu.ColumnsBefore = ColumnsBefore;
TokenAccu.FG = Foreground;
TokenAccu.BG = Background;
TokenAccu.Style = Style;
}
}
void SynEditTextPainter::PaintFoldAttributes()
{
int i, TabSteps, LineIndent, LastNonBlank, X, Y, cRow, vLine;
int TabSteps, LineIndent, LastNonBlank, X, Y, cRow, vLine;
QBrush DottedPenDesc;
// Paint indent guides. Use folds to determine indent value of these
// Use a separate loop so we can use a custom pen
@ -702,12 +700,16 @@ void SynEditTextPainter::GetBraceColorAttr(int level, PSynHighlighterAttribute &
switch(level % 4) {
case 0:
attr = edit->mHighlighter->keywordAttribute();
break;
case 1:
attr = edit->mHighlighter->symbolAttribute();
break;
case 2:
attr = edit->mHighlighter->stringAttribute();
break;
case 3:
attr = edit->mHighlighter->identifierAttribute();
break;
}
}
@ -717,7 +719,7 @@ void SynEditTextPainter::PaintLines()
int vLine;
QString sLine; // the current line
QString sToken; // highlighter token info
int nTokenStartColumn, nTokenColumnLen;
int nTokenColumnsBefore, nTokenColumnLen;
PSynHighlighterAttribute attr;
int vFirstChar;
int vLastChar;
@ -837,16 +839,16 @@ void SynEditTextPainter::PaintLines()
edit->mLines->bracketLevels(vLine-2),
edit->mLines->parenthesisLevels(vLine-2)
);
edit->mHighlighter->setLine(sLine, vLine - 1);
}
edit->mHighlighter->setLine(sLine, vLine - 1);
// Try to concatenate as many tokens as possible to minimize the count
// of ExtTextOut calls necessary. This depends on the selection state
// or the line having special colors. For spaces the foreground color
// is ignored as well.
TokenAccu.Columns = 0;
nTokenStartColumn = 0;
nTokenColumnsBefore = 0;
// Test first whether anything of this token is visible.
while (edit->mHighlighter->eol()) {
while (!edit->mHighlighter->eol()) {
sToken = edit->mHighlighter->getToken();
// Work-around buggy highlighters which return empty tokens.
if (sToken.isEmpty()) {
@ -858,13 +860,13 @@ void SynEditTextPainter::PaintLines()
if (sToken.isEmpty())
throw BaseError(SynEdit::tr("The highlighter seems to be in an infinite loop"));
}
nTokenStartColumn = edit->charToColumn(vLine,edit->mHighlighter->getTokenPos());
nTokenColumnLen = edit->stringColumns(sToken, nTokenStartColumn-1);
if (nTokenStartColumn + nTokenColumnLen >= vFirstChar) {
if (nTokenStartColumn + nTokenColumnLen >= vLastChar) {
if (nTokenStartColumn >= vLastChar)
nTokenColumnsBefore = edit->charToColumn(vLine,edit->mHighlighter->getTokenPos()+1)-1;
nTokenColumnLen = edit->stringColumns(sToken, nTokenColumnsBefore-1);
if (nTokenColumnsBefore + nTokenColumnLen >= vFirstChar) {
if (nTokenColumnsBefore + nTokenColumnLen >= vLastChar) {
if (nTokenColumnsBefore >= vLastChar)
break; //*** BREAK ***
nTokenColumnLen = vLastChar - nTokenStartColumn - 1;
nTokenColumnLen = vLastChar - nTokenColumnsBefore - 1;
}
// It's at least partially visible. Get the token attributes now.
attr = edit->mHighlighter->getTokenAttribute();
@ -881,24 +883,24 @@ void SynEditTextPainter::PaintLines()
} else if (sToken == "}") {
GetBraceColorAttr(edit->mHighlighter->getBraceLevel()+1,attr);
}
AddHighlightToken(sToken, nTokenStartColumn - (vFirstChar - FirstCol),
AddHighlightToken(sToken, nTokenColumnsBefore - (vFirstChar - FirstCol),
nTokenColumnLen, vLine,attr);
}
// Let the highlighter scan the next token.
edit->mHighlighter->next();
}
// Don't assume HL.GetTokenPos is valid after HL.GetEOL == True.
nTokenStartColumn += edit->stringColumns(sToken,nTokenStartColumn-1);
if (edit->mHighlighter->eol() && (nTokenStartColumn < vLastChar)) {
nTokenColumnsBefore += edit->stringColumns(sToken,nTokenColumnsBefore-1);
if (edit->mHighlighter->eol() && (nTokenColumnsBefore < vLastChar)) {
int lineColumns = edit->mLines->lineColumns(vLine-1);
// Draw text that couldn't be parsed by the highlighter, if any.
if (nTokenStartColumn < lineColumns) {
if (nTokenStartColumn + 1 < vFirstChar)
nTokenStartColumn = vFirstChar - 1;
nTokenColumnLen = std::min(lineColumns, vLastChar) - (nTokenStartColumn + 1);
if (nTokenColumnsBefore < lineColumns) {
if (nTokenColumnsBefore + 1 < vFirstChar)
nTokenColumnsBefore = vFirstChar - 1;
nTokenColumnLen = std::min(lineColumns, vLastChar) - (nTokenColumnsBefore + 1);
if (nTokenColumnLen > 0) {
sToken = edit->substringByColumns(sLine,nTokenStartColumn+1,nTokenColumnLen);
AddHighlightToken(sToken, nTokenStartColumn - (vFirstChar - FirstCol),
sToken = edit->substringByColumns(sLine,nTokenColumnsBefore+1,nTokenColumnLen);
AddHighlightToken(sToken, nTokenColumnsBefore - (vFirstChar - FirstCol),
nTokenColumnLen, vLine, PSynHighlighterAttribute());
}
}

8
RedPandaIDE/qsynedit/highlighter/base.cpp
View File

@ -48,11 +48,6 @@ PSynHighlighterAttribute SynHighlighter::symbolAttribute() const
return mSymbolAttribute;
}
SynRangeState SynHighlighter::getRangeState() const
{
return {0,0};
}
int SynHighlighter::getBraceLevel() const
{
return 0;
@ -189,7 +184,8 @@ void SynHighlighterAttribute::setName(const QString &name)
SynHighlighterAttribute::SynHighlighterAttribute(const QString &name):
mForeground(QColor()),
mBackground(QColor()),
mName(name)
mName(name),
mStyles(SynFontStyle::fsNone)
{
}

2
RedPandaIDE/qsynedit/highlighter/base.h
View File

@ -89,7 +89,7 @@ public:
virtual bool isLastLineCommentNotFinished(int state) const = 0;
virtual bool isLastLineStringNotFinished(int state) const = 0;
virtual bool eol() const = 0;
virtual SynRangeState getRangeState() const;
virtual SynRangeState getRangeState() const = 0;
virtual int getBraceLevel() const;
virtual int getBracketLevel() const;
virtual int getParenthesisLevel() const;

6
RedPandaIDE/qsynedit/highlighter/cpp.cpp
View File

@ -319,6 +319,7 @@ void SynEditCppHighlighter::ansiCProc()
}
} else
mRun+=1;
break;
case 9:
case 32:
mRange.spaceState = mRange.state;
@ -1583,3 +1584,8 @@ SynHighlighterLanguage SynEditCppHighlighter::language()
{
return SynHighlighterLanguage::Cpp;
}
SynRangeState SynEditCppHighlighter::getRangeState() const
{
return mRange;
}

4
RedPandaIDE/qsynedit/highlighter/cpp.h
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@ -187,6 +187,10 @@ public:
QString languageName() override;
SynHighlighterLanguage language() override;
// SynHighlighter interface
public:
SynRangeState getRangeState() const override;
};
#endif // SYNEDITCPPHIGHLIGHTER_H