fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Issue #118: First part of splitting

Browse Source
This commit is contained in:
Jakub Melka
2023-12-03 19:11:17 +01:00
parent c01a1da4ec
commit bc8be2198b
391 changed files with 126 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
Pdf4QtLibCore/sources/pdfpainterutils.cpp Normal file
View File

@ -0,0 +1,65 @@
// Copyright (C) 2021-2022 Jakub Melka
//
// This file is part of PDF4QT.
//
// PDF4QT is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// with the written consent of the copyright owner, any later version.
//
// PDF4QT is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
#include "pdfpainterutils.h"
#include "pdfdbgheap.h"
#include <QFontMetrics>
namespace pdf
{
QRect PDFPainterHelper::drawBubble(QPainter* painter, QPoint point, QColor color, QString text, Qt::Alignment alignment)
{
QFontMetrics fontMetrics = painter->fontMetrics();
const int lineSpacing = fontMetrics.lineSpacing();
const int bubbleHeight = lineSpacing* 2;
const int bubbleWidth = lineSpacing + fontMetrics.horizontalAdvance(text);
QRect rectangle(point, QSize(bubbleWidth, bubbleHeight));
if (alignment.testFlag(Qt::AlignVCenter))
{
rectangle.translate(0, -rectangle.height() / 2);
}
else if (alignment.testFlag(Qt::AlignTop))
{
rectangle.translate(0, -rectangle.height());
}
if (alignment.testFlag(Qt::AlignHCenter))
{
rectangle.translate(-rectangle.width() / 2, 0);
}
else if (alignment.testFlag(Qt::AlignLeft))
{
rectangle.translate(-rectangle.width(), 0);
}
PDFPainterStateGuard guard(painter);
painter->setRenderHint(QPainter::Antialiasing);
painter->setPen(Qt::NoPen);
painter->setBrush(QBrush(color));
painter->drawRoundedRect(rectangle, rectangle.height() / 2, rectangle.height() / 2, Qt::AbsoluteSize);
painter->setPen(Qt::black);
painter->drawText(rectangle, Qt::AlignCenter, text);
return rectangle;
}
} // namespace pdf