From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vcl/qa/cppunit/gradient.cxx | 256 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 256 insertions(+)
 create mode 100644 vcl/qa/cppunit/gradient.cxx

(limited to 'vcl/qa/cppunit/gradient.cxx')

diff --git a/vcl/qa/cppunit/gradient.cxx b/vcl/qa/cppunit/gradient.cxx
new file mode 100644
index 000000000..474c619be
--- /dev/null
+++ b/vcl/qa/cppunit/gradient.cxx
@@ -0,0 +1,256 @@
+/* -*- 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/bootstrapfixture.hxx>
+#include <test/outputdevice.hxx>
+
+#include <sal/log.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/numeric/ftools.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <basegfx/vector/b2enums.hxx>
+
+#include <vcl/gradient.hxx>
+#include <vcl/lineinfo.hxx>
+#include <vcl/print.hxx>
+#include <vcl/rendercontext/RasterOp.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/window.hxx>
+#include <vcl/gdimtf.hxx>
+#include <vcl/metaact.hxx>
+
+#include <bitmap/BitmapWriteAccess.hxx>
+#include <bufferdevice.hxx>
+#include <window.h>
+
+class VclGradientTest : public test::BootstrapFixture
+{
+public:
+    VclGradientTest()
+        : BootstrapFixture(true, false)
+    {
+    }
+
+    void testAddGradientActions_rect_linear();
+    void testAddGradientActions_rect_axial();
+    void testAddGradientActions_rect_complex();
+
+    CPPUNIT_TEST_SUITE(VclGradientTest);
+    CPPUNIT_TEST(testAddGradientActions_rect_linear);
+    CPPUNIT_TEST(testAddGradientActions_rect_axial);
+    CPPUNIT_TEST(testAddGradientActions_rect_complex);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+static size_t TestLinearStripes(GDIMetaFile& rMtf, size_t nTimes, size_t nIndex)
+{
+    nIndex++;
+    MetaAction* pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action (start)", MetaActionType::FILLCOLOR,
+                                 pAction->GetType());
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action (start)", MetaActionType::POLYGON,
+                                 pAction->GetType());
+
+    for (size_t i = 0; i < nTimes - 1; i++)
+    {
+        nIndex++;
+        pAction = rMtf.GetAction(nIndex);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR,
+                                     pAction->GetType());
+
+        nIndex++;
+        pAction = rMtf.GetAction(nIndex);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON,
+                                     pAction->GetType());
+    }
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action (end)", MetaActionType::FILLCOLOR,
+                                 pAction->GetType());
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action (end)", MetaActionType::POLYGON,
+                                 pAction->GetType());
+
+    return nIndex;
+}
+
+void VclGradientTest::testAddGradientActions_rect_linear()
+{
+    GDIMetaFile aMtf;
+    tools::Rectangle aRect(Point(10, 10), Size(40, 40));
+    Gradient aGradient(GradientStyle::Linear, COL_RED, COL_WHITE);
+    aGradient.SetBorder(100);
+
+    aGradient.AddGradientActions(aRect, aMtf);
+
+    size_t nIndex = 0;
+
+    MetaAction* pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a push action", MetaActionType::PUSH, pAction->GetType());
+
+    nIndex++;
+    pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a rectangular intersect clip action",
+                                 MetaActionType::ISECTRECTCLIPREGION, pAction->GetType());
+
+    nIndex++;
+    pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a line color action", MetaActionType::LINECOLOR,
+                                 pAction->GetType());
+
+    TestLinearStripes(aMtf, 3, nIndex);
+}
+
+static size_t TestAxialStripes(GDIMetaFile& rMtf, size_t nTimes, size_t nIndex)
+{
+    nIndex++;
+    MetaAction* pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR,
+                                 pAction->GetType());
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON,
+                                 pAction->GetType());
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON,
+                                 pAction->GetType());
+
+    for (size_t i = 0; i < nTimes - 1; i++)
+    {
+        nIndex++;
+        pAction = rMtf.GetAction(nIndex);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR,
+                                     pAction->GetType());
+
+        nIndex++;
+        pAction = rMtf.GetAction(nIndex);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON,
+                                     pAction->GetType());
+
+        nIndex++;
+        pAction = rMtf.GetAction(nIndex);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON,
+                                     pAction->GetType());
+    }
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR,
+                                 pAction->GetType());
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polygon action", MetaActionType::POLYGON,
+                                 pAction->GetType());
+
+    return nIndex;
+}
+
+void VclGradientTest::testAddGradientActions_rect_axial()
+{
+    GDIMetaFile aMtf;
+    tools::Rectangle aRect(Point(10, 10), Size(40, 40));
+    Gradient aGradient(GradientStyle::Axial, COL_RED, COL_WHITE);
+    aGradient.SetBorder(100);
+
+    aGradient.AddGradientActions(aRect, aMtf);
+
+    size_t nIndex = 0;
+
+    MetaAction* pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a push action", MetaActionType::PUSH, pAction->GetType());
+
+    nIndex++;
+    pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a rectangular intersect clip action",
+                                 MetaActionType::ISECTRECTCLIPREGION, pAction->GetType());
+
+    nIndex++;
+    pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a line color action", MetaActionType::LINECOLOR,
+                                 pAction->GetType());
+
+    TestAxialStripes(aMtf, 3, nIndex);
+}
+
+static size_t TestComplexStripes(GDIMetaFile& rMtf, size_t nTimes, size_t nIndex)
+{
+    nIndex++;
+    MetaAction* pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR,
+                                 pAction->GetType());
+
+    for (size_t i = 1; i < nTimes; i++)
+    {
+        nIndex++;
+        pAction = rMtf.GetAction(nIndex);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polypolygon action", MetaActionType::POLYPOLYGON,
+                                     pAction->GetType());
+
+        nIndex++;
+        pAction = rMtf.GetAction(nIndex);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR,
+                                     pAction->GetType());
+    }
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a fill color action", MetaActionType::FILLCOLOR,
+                                 pAction->GetType());
+
+    nIndex++;
+    pAction = rMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a polypolygon action", MetaActionType::POLYGON,
+                                 pAction->GetType());
+
+    return nIndex;
+}
+
+void VclGradientTest::testAddGradientActions_rect_complex()
+{
+    GDIMetaFile aMtf;
+    tools::Rectangle aRect(Point(10, 10), Size(40, 40));
+    Gradient aGradient(GradientStyle::Square, COL_RED, COL_WHITE);
+    aGradient.SetBorder(10);
+
+    aGradient.AddGradientActions(aRect, aMtf);
+
+    size_t nIndex = 0;
+
+    MetaAction* pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a push action", MetaActionType::PUSH, pAction->GetType());
+
+    nIndex++;
+    pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a rectangular intersect clip action",
+                                 MetaActionType::ISECTRECTCLIPREGION, pAction->GetType());
+
+    nIndex++;
+    pAction = aMtf.GetAction(nIndex);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a line color action", MetaActionType::LINECOLOR,
+                                 pAction->GetType());
+
+    TestComplexStripes(aMtf, 40, nIndex);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(VclGradientTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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