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mikhail "synzr" 2025-12-25 01:37:49 +05:00
commit 9d20827c46
2469 changed files with 470994 additions and 0 deletions
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qt-patches/020-all-all-prettify wavy underline.patch Normal file
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@ -0,0 +1,60 @@
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 263e53e..01af043 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -6007,6 +6007,31 @@ static QPainterPath generateWavyPath(qreal minWidth, qreal maxRadius, QPaintDevi
return path;
}
+static QPixmap createTransparentPixmap(int width, int height)
+{
+ QPixmap pix(width, height);
+ QBitmap mask(width, height);
+ pix.fill();
+ mask.clear();
+ pix.setMask(mask);
+ return pix;
+}
+
+static QPixmap generateWavyPattern(QPainter* painter)
+{
+ static QPixmap pattern;
+ if (pattern.isNull()) {
+ pattern = createTransparentPixmap(4, 2);
+ QPainter p2(&pattern);
+ p2.setPen(painter->pen());
+ p2.fillRect(pattern.rect(), Qt::transparent);
+ p2.drawLine(0, 0, 0, 0);
+ p2.drawLine(1, 1, 2, 1);
+ p2.drawLine(3, 0, 4, 0);
+ }
+ return pattern;
+}
+
static void drawTextItemDecoration(QPainter *painter, const QPointF &pos, const QTextItemInt &ti)
{
QTextCharFormat::UnderlineStyle underlineStyle = ti.underlineStyle;
@@ -6035,16 +6060,19 @@ static void drawTextItemDecoration(QPainter *painter, const QPointF &pos, const
if (underlineStyle == QTextCharFormat::WaveUnderline) {
painter->save();
- painter->setRenderHint(QPainter::Antialiasing);
+ // painter->setRenderHint(QPainter::Antialiasing);
painter->translate(pos.x(), underlinePos);
QColor uc = ti.charFormat.underlineColor();
if (uc.isValid())
painter->setPen(uc);
- painter->drawPath(generateWavyPath(ti.width.toReal(),
- fe->underlinePosition().toReal(),
- painter->device()));
+ QPixmap pattern = generateWavyPattern(painter);
+ QRect underlineRect(0, 0, ti.width.toInt(), pattern.height());
+ painter->drawTiledPixmap(underlineRect, pattern);
+ // painter->drawPath(generateWavyPath(ti.width.toReal(),
+ // fe->underlinePosition().toReal(),
+ // painter->device()));
painter->restore();
} else if (underlineStyle != QTextCharFormat::NoUnderline) {
QLineF underLine(line.x1(), underlinePos, line.x2(), underlinePos);