1 files changed, 368 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/drawmode.cxx b/vcl/qa/cppunit/drawmode.cxx
new file mode 100644
index 000000000..f2b59dc84
--- /dev/null
+++ b/vcl/qa/cppunit/drawmode.cxx
@@ -0,0 +1,368 @@
+/* -*- 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 <cppunit/TestAssert.h>
+
+#include <tools/color.hxx>
+
+#include <vcl/font.hxx>
+#include <vcl/metric.hxx>
+#include <vcl/settings.hxx>
+
+#include <bitmap/BitmapWriteAccess.hxx>
+#include <drawmode.hxx>
+
+class VclDrawModeTest : public test::BootstrapFixture
+{
+public:
+    VclDrawModeTest()
+        : BootstrapFixture(true, false)
+    {
+    }
+
+    void testDrawModeLineColor();
+    void testDrawModeFillColor();
+    void testDrawModeHatchColor();
+    void testDrawModeTextColor();
+    void testDrawModeFontColor();
+    void testDrawModeBitmapEx();
+
+    CPPUNIT_TEST_SUITE(VclDrawModeTest);
+
+    CPPUNIT_TEST(testDrawModeLineColor);
+    CPPUNIT_TEST(testDrawModeFillColor);
+    CPPUNIT_TEST(testDrawModeHatchColor);
+    CPPUNIT_TEST(testDrawModeTextColor);
+    CPPUNIT_TEST(testDrawModeFontColor);
+    CPPUNIT_TEST(testDrawModeBitmapEx);
+
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void VclDrawModeTest::testDrawModeLineColor()
+{
+    const Color aColor = COL_RED;
+    const sal_uInt8 cLum = aColor.GetLuminance();
+    const StyleSettings aStyleSettings;
+
+    CPPUNIT_ASSERT_EQUAL(
+        COL_BLACK, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::BlackLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        COL_WHITE, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::WhiteLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        Color(cLum, cLum, cLum),
+        vcl::drawmode::GetLineColor(aColor, DrawModeFlags::GrayLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aStyleSettings.GetFontColor(),
+        vcl::drawmode::GetLineColor(aColor, DrawModeFlags::SettingsLine, aStyleSettings));
+
+    Color aTransparentRed = COL_RED;
+    aTransparentRed.SetAlpha(100);
+
+    CPPUNIT_ASSERT_EQUAL(
+        aTransparentRed,
+        vcl::drawmode::GetLineColor(aTransparentRed, DrawModeFlags::BlackLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aTransparentRed,
+        vcl::drawmode::GetLineColor(aTransparentRed, DrawModeFlags::WhiteLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aTransparentRed,
+        vcl::drawmode::GetLineColor(aTransparentRed, DrawModeFlags::GrayLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aTransparentRed,
+        vcl::drawmode::GetLineColor(aTransparentRed, DrawModeFlags::SettingsLine, aStyleSettings));
+
+    // noops
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::NoFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::BlackFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::WhiteFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::GrayFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::SettingsFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::BlackText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::WhiteText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::GrayText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::SettingsText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::BlackBitmap, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::WhiteBitmap, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetLineColor(aColor, DrawModeFlags::GrayBitmap, aStyleSettings));
+}
+
+void VclDrawModeTest::testDrawModeFillColor()
+{
+    const Color aColor = COL_RED;
+    const sal_uInt8 cLum = aColor.GetLuminance();
+    const StyleSettings aStyleSettings;
+
+    CPPUNIT_ASSERT_EQUAL(COL_TRANSPARENT, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::NoFill,
+                                                                      aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        COL_BLACK, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::BlackFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        COL_WHITE, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::WhiteFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        Color(cLum, cLum, cLum),
+        vcl::drawmode::GetFillColor(aColor, DrawModeFlags::GrayFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aStyleSettings.GetWindowColor(),
+        vcl::drawmode::GetFillColor(aColor, DrawModeFlags::SettingsFill, aStyleSettings));
+
+    Color aTransparentRed = COL_RED;
+    aTransparentRed.SetAlpha(100);
+
+    CPPUNIT_ASSERT_EQUAL(
+        aTransparentRed,
+        vcl::drawmode::GetFillColor(aTransparentRed, DrawModeFlags::BlackLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aTransparentRed,
+        vcl::drawmode::GetFillColor(aTransparentRed, DrawModeFlags::WhiteLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aTransparentRed,
+        vcl::drawmode::GetFillColor(aTransparentRed, DrawModeFlags::GrayLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aTransparentRed,
+        vcl::drawmode::GetFillColor(aTransparentRed, DrawModeFlags::SettingsLine, aStyleSettings));
+
+    // noops
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::BlackLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::WhiteLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::GrayLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::SettingsLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::BlackText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::WhiteText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::GrayText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::SettingsText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::BlackBitmap, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::WhiteBitmap, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetFillColor(aColor, DrawModeFlags::GrayBitmap, aStyleSettings));
+}
+
+void VclDrawModeTest::testDrawModeHatchColor()
+{
+    const Color aColor = COL_RED;
+    const sal_uInt8 cLum = aColor.GetLuminance();
+    const StyleSettings aStyleSettings;
+
+    CPPUNIT_ASSERT_EQUAL(
+        COL_BLACK, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::BlackLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        COL_WHITE, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::WhiteLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        Color(cLum, cLum, cLum),
+        vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::GrayLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aStyleSettings.GetFontColor(),
+        vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::SettingsLine, aStyleSettings));
+
+    // noops
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::NoFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::BlackFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::WhiteFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::GrayFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::SettingsFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::BlackText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::WhiteText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::GrayText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::SettingsText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::BlackBitmap, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::WhiteBitmap, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetHatchColor(aColor, DrawModeFlags::GrayBitmap, aStyleSettings));
+}
+
+void VclDrawModeTest::testDrawModeTextColor()
+{
+    const Color aColor = COL_RED;
+    const sal_uInt8 cLum = aColor.GetLuminance();
+    const StyleSettings aStyleSettings;
+
+    CPPUNIT_ASSERT_EQUAL(
+        COL_BLACK, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::BlackText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        COL_WHITE, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::WhiteText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        Color(cLum, cLum, cLum),
+        vcl::drawmode::GetTextColor(aColor, DrawModeFlags::GrayText, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aStyleSettings.GetFontColor(),
+        vcl::drawmode::GetTextColor(aColor, DrawModeFlags::SettingsText, aStyleSettings));
+
+    // noops
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::BlackLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::WhiteLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::GrayLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::SettingsLine, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::NoFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::BlackFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::WhiteFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::GrayFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::SettingsFill, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::BlackBitmap, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::WhiteBitmap, aStyleSettings));
+    CPPUNIT_ASSERT_EQUAL(
+        aColor, vcl::drawmode::GetTextColor(aColor, DrawModeFlags::GrayBitmap, aStyleSettings));
+}
+
+void VclDrawModeTest::testDrawModeFontColor()
+{
+    const StyleSettings aStyleSettings;
+
+    vcl::Font aFont;
+    aFont.SetFillColor(COL_RED);
+
+    // black text and fill
+    aFont.SetTransparent(false);
+    vcl::Font aTestFont = vcl::drawmode::GetFont(
+        aFont, DrawModeFlags::BlackText | DrawModeFlags::BlackFill, aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(COL_BLACK, aTestFont.GetColor());
+    CPPUNIT_ASSERT_EQUAL(COL_BLACK, aTestFont.GetFillColor());
+
+    aFont.SetTransparent(true);
+    aTestFont = vcl::drawmode::GetFont(aFont, DrawModeFlags::BlackText | DrawModeFlags::BlackFill,
+                                       aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(COL_BLACK, aTestFont.GetColor());
+    CPPUNIT_ASSERT_EQUAL(COL_RED, aTestFont.GetFillColor());
+
+    // white text and fill
+    aFont.SetTransparent(false);
+    aTestFont = vcl::drawmode::GetFont(aFont, DrawModeFlags::WhiteText | DrawModeFlags::WhiteFill,
+                                       aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(COL_WHITE, aTestFont.GetColor());
+    CPPUNIT_ASSERT_EQUAL(COL_WHITE, aTestFont.GetFillColor());
+
+    aFont.SetTransparent(true);
+    aTestFont = vcl::drawmode::GetFont(aFont, DrawModeFlags::WhiteText | DrawModeFlags::WhiteFill,
+                                       aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(COL_WHITE, aTestFont.GetColor());
+    CPPUNIT_ASSERT_EQUAL(COL_RED, aTestFont.GetFillColor());
+
+    // gray text and fill
+    const sal_uInt8 cTextLum = aFont.GetColor().GetLuminance();
+    const Color aTextGray(cTextLum, cTextLum, cTextLum);
+    const sal_uInt8 cFillLum = aFont.GetFillColor().GetLuminance();
+    const Color aFillGray(cFillLum, cFillLum, cFillLum);
+
+    aFont.SetTransparent(false);
+    aTestFont = vcl::drawmode::GetFont(aFont, DrawModeFlags::GrayText | DrawModeFlags::GrayFill,
+                                       aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(aTextGray, aTestFont.GetColor());
+    CPPUNIT_ASSERT_EQUAL(aFillGray, aTestFont.GetFillColor());
+
+    aFont.SetTransparent(true);
+    aTestFont = vcl::drawmode::GetFont(aFont, DrawModeFlags::GrayText | DrawModeFlags::GrayFill,
+                                       aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(aTextGray, aTestFont.GetColor());
+    CPPUNIT_ASSERT_EQUAL(COL_RED, aTestFont.GetFillColor());
+
+    // no text fill
+    aFont.SetTransparent(false);
+    aTestFont = vcl::drawmode::GetFont(aFont, DrawModeFlags::NoFill, aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(COL_TRANSPARENT, aTestFont.GetFillColor());
+
+    aFont.SetTransparent(true);
+    aTestFont = vcl::drawmode::GetFont(aFont, DrawModeFlags::NoFill, aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(COL_RED, aTestFont.GetFillColor());
+
+    // white text and fill
+    aFont.SetTransparent(false);
+    aTestFont = vcl::drawmode::GetFont(
+        aFont, DrawModeFlags::SettingsText | DrawModeFlags::SettingsFill, aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(aStyleSettings.GetFontColor(), aTestFont.GetColor());
+    CPPUNIT_ASSERT_EQUAL(aStyleSettings.GetWindowColor(), aTestFont.GetFillColor());
+
+    aFont.SetTransparent(true);
+    aTestFont = vcl::drawmode::GetFont(
+        aFont, DrawModeFlags::SettingsText | DrawModeFlags::SettingsFill, aStyleSettings);
+    CPPUNIT_ASSERT_EQUAL(aStyleSettings.GetFontColor(), aTestFont.GetColor());
+    CPPUNIT_ASSERT_EQUAL(COL_RED, aTestFont.GetFillColor());
+}
+
+void VclDrawModeTest::testDrawModeBitmapEx()
+{
+    const StyleSettings aStyleSettings;
+
+    Bitmap aBmp(Size(1, 1), vcl::PixelFormat::N24_BPP);
+    BitmapWriteAccess(aBmp).SetPixel(0, 0, BitmapColor(COL_RED));
+
+    BitmapEx aBmpEx(aBmp);
+
+    {
+        BitmapEx aResultBitmapEx(vcl::drawmode::GetBitmapEx(aBmpEx, DrawModeFlags::GrayBitmap));
+        Bitmap aResultBitmap(aResultBitmapEx.GetBitmap());
+        Bitmap::ScopedReadAccess pReadAccess(aResultBitmap);
+
+        const BitmapColor& rColor = pReadAccess->GetColor(0, 0);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x26), sal_Int32(rColor.GetRed()));
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x26), sal_Int32(rColor.GetGreen()));
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x26), sal_Int32(rColor.GetBlue()));
+    }
+
+    // any other operation other than DrawModeFlags::GrayBitmap is a noop
+    {
+        BitmapEx aResultBitmapEx(vcl::drawmode::GetBitmapEx(aBmpEx, DrawModeFlags::NoFill));
+        Bitmap aResultBitmap(aResultBitmapEx.GetBitmap());
+        Bitmap::ScopedReadAccess pReadAccess(aResultBitmap);
+
+        const BitmapColor& rColor = pReadAccess->GetColor(0, 0);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x80), sal_Int32(rColor.GetRed()));
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x00), sal_Int32(rColor.GetGreen()));
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(0x00), sal_Int32(rColor.GetBlue()));
+    }
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(VclDrawModeTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */