1 files changed, 46 insertions, 0 deletions
diff --git a/examples/pdfwidgets/pdfviewer/searchresultdelegate.cpp b/examples/pdfwidgets/pdfviewer/searchresultdelegate.cpp
new file mode 100644
index 000000000..87efd916d
--- /dev/null
+++ b/examples/pdfwidgets/pdfviewer/searchresultdelegate.cpp
@@ -0,0 +1,46 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QFontMetrics>
+#include <QPainter>
+#include <QPdfSearchModel>
+
+#include "searchresultdelegate.h"
+
+SearchResultDelegate::SearchResultDelegate(QObject *parent)
+  : QStyledItemDelegate(parent)
+{
+}
+
+void SearchResultDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
+                               const QModelIndex &index) const
+{
+    const QString displayText = index.data().toString();
+    const auto boldBegin = displayText.indexOf(u"<b>", 0, Qt::CaseInsensitive) + 3;
+    const auto boldEnd = displayText.indexOf(u"</b>", boldBegin, Qt::CaseInsensitive);
+    if (boldBegin >= 3 && boldEnd > boldBegin) {
+        const QString pageLabel = tr("Page %1: ").arg(index.data(int(QPdfSearchModel::Role::Page)).toInt());
+        const QString boldText = displayText.mid(boldBegin, boldEnd - boldBegin);
+        if (option.state & QStyle::State_Selected)
+            painter->fillRect(option.rect, option.palette.highlight());
+        const QFont defaultFont = painter->font();
+        QFontMetrics fm = painter->fontMetrics();
+        auto pageLabelWidth = fm.horizontalAdvance(pageLabel);
+        const int yOffset = (option.rect.height() - fm.height()) / 2 + fm.ascent();
+        painter->drawText(0, option.rect.y() + yOffset, pageLabel);
+        QFont boldFont = defaultFont;
+        boldFont.setBold(true);
+        auto boldWidth = QFontMetrics(boldFont).horizontalAdvance(boldText);
+        auto prefixSuffixWidth = (option.rect.width() - pageLabelWidth - boldWidth) / 2;
+        painter->setFont(boldFont);
+        painter->drawText(pageLabelWidth + prefixSuffixWidth, option.rect.y() + yOffset, boldText);
+        painter->setFont(defaultFont);
+        const QString suffix = fm.elidedText(displayText.mid(boldEnd + 4), Qt::ElideRight, prefixSuffixWidth);
+        painter->drawText(pageLabelWidth + prefixSuffixWidth + boldWidth, option.rect.y() + yOffset, suffix);
+        const QString prefix = fm.elidedText(displayText.left(boldBegin - 3), Qt::ElideLeft, prefixSuffixWidth);
+        painter->drawText(pageLabelWidth + prefixSuffixWidth - fm.horizontalAdvance(prefix),
+                          option.rect.y() + yOffset, prefix);
+    } else {
+        QStyledItemDelegate::paint(painter, option, index);
+    }
+}