1 files changed, 123 insertions, 0 deletions
diff --git a/vcl/backendtest/outputdevice/gradient.cxx b/vcl/backendtest/outputdevice/gradient.cxx
new file mode 100644
index 000000000..ebb94fbaa
--- /dev/null
+++ b/vcl/backendtest/outputdevice/gradient.cxx
@@ -0,0 +1,123 @@
+/* -*- 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 <test/outputdevice.hxx>
+#include <vcl/gradient.hxx>
+
+namespace vcl::test
+{
+Bitmap OutputDeviceTestGradient::setupLinearGradient()
+{
+    initialSetup(12, 12, constBackgroundColor);
+
+    Gradient aGradient(GradientStyle::Linear, Color(0xFF, 0xFF, 0xFF), Color(0x00, 0x00, 0x00));
+    aGradient.SetAngle(900_deg10);
+    tools::Rectangle aDrawRect(maVDRectangle.Left() + 1, maVDRectangle.Top() + 1,
+                               maVDRectangle.Right() - 1, maVDRectangle.Bottom() - 1);
+    mpVirtualDevice->DrawGradient(aDrawRect, aGradient);
+
+    return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
+}
+
+Bitmap OutputDeviceTestGradient::setupLinearGradientAngled()
+{
+    initialSetup(12, 12, constBackgroundColor);
+
+    Gradient aGradient(GradientStyle::Linear, Color(0xFF, 0xFF, 0xFF), Color(0x00, 0x00, 0x00));
+    aGradient.SetAngle(450_deg10);
+    tools::Rectangle aDrawRect(maVDRectangle.Left() + 1, maVDRectangle.Top() + 1,
+                               maVDRectangle.Right() - 1, maVDRectangle.Bottom() - 1);
+    mpVirtualDevice->DrawGradient(aDrawRect, aGradient);
+
+    return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
+}
+
+Bitmap OutputDeviceTestGradient::setupLinearGradientBorder()
+{
+    initialSetup(12, 12, constBackgroundColor);
+
+    Gradient aGradient(GradientStyle::Linear, Color(0xFF, 0xFF, 0xFF), Color(0x00, 0x00, 0x00));
+    aGradient.SetBorder(50);
+    tools::Rectangle aDrawRect(maVDRectangle.Left() + 1, maVDRectangle.Top() + 1,
+                               maVDRectangle.Right() - 1, maVDRectangle.Bottom() - 1);
+    mpVirtualDevice->DrawGradient(aDrawRect, aGradient);
+
+    return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
+}
+
+Bitmap OutputDeviceTestGradient::setupLinearGradientIntensity()
+{
+    initialSetup(12, 12, constBackgroundColor);
+
+    Gradient aGradient(GradientStyle::Linear, Color(0xFF, 0xFF, 0xFF), Color(0x00, 0x00, 0x00));
+    aGradient.SetStartIntensity(50);
+    tools::Rectangle aDrawRect(maVDRectangle.Left() + 1, maVDRectangle.Top() + 1,
+                               maVDRectangle.Right() - 1, maVDRectangle.Bottom() - 1);
+    mpVirtualDevice->DrawGradient(aDrawRect, aGradient);
+
+    return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
+}
+
+Bitmap OutputDeviceTestGradient::setupLinearGradientSteps()
+{
+    initialSetup(12, 12, constBackgroundColor);
+
+    Gradient aGradient(GradientStyle::Linear, Color(0xFF, 0xFF, 0xFF), Color(0x00, 0x00, 0x00));
+    aGradient.SetAngle(900_deg10);
+    aGradient.SetSteps(4);
+    tools::Rectangle aDrawRect(maVDRectangle.Left() + 1, maVDRectangle.Top() + 1,
+                               maVDRectangle.Right() - 1, maVDRectangle.Bottom() - 1);
+    mpVirtualDevice->DrawGradient(aDrawRect, aGradient);
+
+    return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
+}
+
+Bitmap OutputDeviceTestGradient::setupAxialGradient()
+{
+    initialSetup(13, 13, constBackgroundColor);
+
+    Gradient aGradient(GradientStyle::Axial, Color(0xFF, 0xFF, 0xFF), Color(0x00, 0x00, 0x00));
+    aGradient.SetAngle(900_deg10);
+    tools::Rectangle aDrawRect(maVDRectangle.Left() + 1, maVDRectangle.Top() + 1,
+                               maVDRectangle.Right() - 1, maVDRectangle.Bottom() - 1);
+    mpVirtualDevice->DrawGradient(aDrawRect, aGradient);
+
+    return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
+}
+
+Bitmap OutputDeviceTestGradient::setupRadialGradient()
+{
+    initialSetup(12, 12, constBackgroundColor);
+
+    Gradient aGradient(GradientStyle::Radial, Color(0xFF, 0xFF, 0xFF), Color(0x00, 0x00, 0x00));
+    tools::Rectangle aDrawRect(maVDRectangle.Left() + 1, maVDRectangle.Top() + 1,
+                               maVDRectangle.Right() - 1, maVDRectangle.Bottom() - 1);
+    mpVirtualDevice->DrawGradient(aDrawRect, aGradient);
+
+    return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
+}
+
+Bitmap OutputDeviceTestGradient::setupRadialGradientOfs()
+{
+    initialSetup(12, 12, constBackgroundColor);
+
+    Gradient aGradient(GradientStyle::Radial, Color(0xFF, 0xFF, 0xFF), Color(0x00, 0x00, 0x00));
+    aGradient.SetOfsX(100); // Move center to the bottom-right corner.
+    aGradient.SetOfsY(100);
+    tools::Rectangle aDrawRect(maVDRectangle.Left() + 1, maVDRectangle.Top() + 1,
+                               maVDRectangle.Right() - 1, maVDRectangle.Bottom() - 1);
+    mpVirtualDevice->DrawGradient(aDrawRect, aGradient);
+
+    return mpVirtualDevice->GetBitmap(maVDRectangle.TopLeft(), maVDRectangle.GetSize());
+}
+
+} // end namespace vcl::test
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */