summaryrefslogtreecommitdiffstats
path: root/vcl/qt5/Qt5SvpSurface.cxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /vcl/qt5/Qt5SvpSurface.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--vcl/qt5/Qt5SvpSurface.cxx91
1 files changed, 91 insertions, 0 deletions
diff --git a/vcl/qt5/Qt5SvpSurface.cxx b/vcl/qt5/Qt5SvpSurface.cxx
new file mode 100644
index 000000000..4bab42997
--- /dev/null
+++ b/vcl/qt5/Qt5SvpSurface.cxx
@@ -0,0 +1,91 @@
+/* -*- 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 <utility>
+
+#include <Qt5SvpSurface.hxx>
+
+#include <Qt5SvpGraphics.hxx>
+
+#include <vcl/sysdata.hxx>
+#include <vcl/bitmap.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/window.hxx>
+#include <basegfx/vector/b2isize.hxx>
+
+namespace
+{
+Size get_surface_size(cairo_surface_t* surface)
+{
+ cairo_t* cr = cairo_create(surface);
+ double x1, x2, y1, y2;
+ cairo_clip_extents(cr, &x1, &y1, &x2, &y2);
+ cairo_destroy(cr);
+ return Size(x2 - x1, y2 - y1);
+}
+}
+
+namespace cairo
+{
+Qt5SvpSurface::Qt5SvpSurface(const CairoSurfaceSharedPtr& pSurface)
+ : m_pGraphics(nullptr)
+ , m_pCairoContext(nullptr)
+ , m_pSurface(pSurface)
+{
+}
+
+Qt5SvpSurface::Qt5SvpSurface(const Qt5SvpGraphics* pGraphics, int x, int y, int width, int height)
+ : m_pGraphics(pGraphics)
+ , m_pCairoContext(pGraphics->getCairoContext(false))
+{
+ cairo_surface_t* surface = cairo_get_target(m_pCairoContext);
+ m_pSurface.reset(cairo_surface_create_for_rectangle(surface, x, y, width, height),
+ &cairo_surface_destroy);
+}
+
+Qt5SvpSurface::~Qt5SvpSurface()
+{
+ if (m_pCairoContext)
+ cairo_destroy(m_pCairoContext);
+}
+
+CairoSharedPtr Qt5SvpSurface::getCairo() const
+{
+ return CairoSharedPtr(cairo_create(m_pSurface.get()), &cairo_destroy);
+}
+
+SurfaceSharedPtr Qt5SvpSurface::getSimilar(int cairo_content_type, int width, int height) const
+{
+ return std::make_shared<Qt5SvpSurface>(CairoSurfaceSharedPtr(
+ cairo_surface_create_similar(
+ m_pSurface.get(), static_cast<cairo_content_t>(cairo_content_type), width, height),
+ &cairo_surface_destroy));
+}
+
+void Qt5SvpSurface::flush() const
+{
+ cairo_surface_flush(m_pSurface.get());
+ if (m_pGraphics)
+ m_pGraphics->updateQWidget();
+}
+
+VclPtr<VirtualDevice> Qt5SvpSurface::createVirtualDevice() const
+{
+ SystemGraphicsData aSystemGraphicsData;
+
+ aSystemGraphicsData.nSize = sizeof(SystemGraphicsData);
+ aSystemGraphicsData.pSurface = m_pSurface.get();
+
+ return VclPtr<VirtualDevice>::Create(aSystemGraphicsData, get_surface_size(m_pSurface.get()),
+ DeviceFormat::DEFAULT);
+}
+
+} // namespace cairo
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */