From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 18:51:28 +0200
Subject: Adding upstream version 1:7.0.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vcl/qt5/Qt5SvpGraphics.cxx | 114 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 vcl/qt5/Qt5SvpGraphics.cxx

(limited to 'vcl/qt5/Qt5SvpGraphics.cxx')

diff --git a/vcl/qt5/Qt5SvpGraphics.cxx b/vcl/qt5/Qt5SvpGraphics.cxx
new file mode 100644
index 000000000..8885b9cb5
--- /dev/null
+++ b/vcl/qt5/Qt5SvpGraphics.cxx
@@ -0,0 +1,114 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <sal/config.h>
+#include <sal/log.hxx>
+#include <salbmp.hxx>
+
+#include <config_cairo_canvas.h>
+
+#include <Qt5Data.hxx>
+#include <Qt5Frame.hxx>
+#include <Qt5Graphics_Controls.hxx>
+#include <Qt5SvpGraphics.hxx>
+#include <Qt5SvpSurface.hxx>
+#include <Qt5Tools.hxx>
+
+#include <QtGui/QScreen>
+#include <QtGui/QWindow>
+#include <QtWidgets/QWidget>
+
+Qt5SvpGraphics::Qt5SvpGraphics(Qt5Frame* pFrame)
+    : SvpSalGraphics()
+    , m_pFrame(pFrame)
+{
+    if (!Qt5Data::noNativeControls())
+        m_pWidgetDraw.reset(new Qt5Graphics_Controls(*this));
+    if (m_pFrame)
+        setDevicePixelRatioF(m_pFrame->devicePixelRatioF());
+}
+
+Qt5SvpGraphics::~Qt5SvpGraphics() {}
+
+void Qt5SvpGraphics::updateQWidget() const
+{
+    if (!m_pFrame)
+        return;
+    QWidget* pQWidget = m_pFrame->GetQWidget();
+    if (pQWidget)
+        pQWidget->update(pQWidget->rect());
+}
+
+#if ENABLE_CAIRO_CANVAS
+
+bool Qt5SvpGraphics::SupportsCairo() const { return true; }
+
+cairo::SurfaceSharedPtr
+Qt5SvpGraphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const
+{
+    return std::make_shared<cairo::Qt5SvpSurface>(rSurface);
+}
+
+cairo::SurfaceSharedPtr Qt5SvpGraphics::CreateSurface(const OutputDevice& /*rRefDevice*/, int x,
+                                                      int y, int width, int height) const
+{
+    return std::make_shared<cairo::Qt5SvpSurface>(this, x, y, width, height);
+}
+
+#endif
+
+static void QImage2BitmapBuffer(QImage& rImg, BitmapBuffer& rBuf)
+{
+    assert(rImg.width());
+    assert(rImg.height());
+
+    rBuf.mnWidth = rImg.width();
+    rBuf.mnHeight = rImg.height();
+    rBuf.mnBitCount = getFormatBits(rImg.format());
+    rBuf.mpBits = rImg.bits();
+    rBuf.mnScanlineSize = rImg.bytesPerLine();
+}
+
+void Qt5SvpGraphics::handleDamage(const tools::Rectangle& rDamagedRegion)
+{
+    assert(m_pWidgetDraw);
+    assert(dynamic_cast<Qt5Graphics_Controls*>(m_pWidgetDraw.get()));
+    assert(!rDamagedRegion.IsEmpty());
+
+    QImage* pImage = static_cast<Qt5Graphics_Controls*>(m_pWidgetDraw.get())->getImage();
+    assert(pImage);
+    if (pImage->width() == 0 || pImage->height() == 0)
+        return;
+
+    BitmapBuffer aBuffer;
+    QImage2BitmapBuffer(*pImage, aBuffer);
+    SalTwoRect aTR(0, 0, pImage->width(), pImage->height(), rDamagedRegion.getX(),
+                   rDamagedRegion.getY(), rDamagedRegion.GetWidth(), rDamagedRegion.GetHeight());
+    drawBitmap(aTR, &aBuffer, CAIRO_OPERATOR_OVER);
+}
+
+void Qt5SvpGraphics::GetResolution(sal_Int32& rDPIX, sal_Int32& rDPIY)
+{
+    char* pForceDpi;
+    if ((pForceDpi = getenv("SAL_FORCEDPI")))
+    {
+        OString sForceDPI(pForceDpi);
+        rDPIX = rDPIY = sForceDPI.toInt32();
+        return;
+    }
+
+    if (!m_pFrame || !m_pFrame->GetQWidget()->window()->windowHandle())
+        return;
+
+    QScreen* pScreen = m_pFrame->GetQWidget()->window()->windowHandle()->screen();
+    rDPIX = pScreen->logicalDotsPerInchX() * pScreen->devicePixelRatio() + 0.5;
+    rDPIY = pScreen->logicalDotsPerInchY() * pScreen->devicePixelRatio() + 0.5;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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