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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /sw/qa/core/txtnode/justify.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sw/qa/core/txtnode/justify.cxx')
-rw-r--r-- | sw/qa/core/txtnode/justify.cxx | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/sw/qa/core/txtnode/justify.cxx b/sw/qa/core/txtnode/justify.cxx new file mode 100644 index 0000000000..f8f178543a --- /dev/null +++ b/sw/qa/core/txtnode/justify.cxx @@ -0,0 +1,185 @@ +/* -*- 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 <swmodeltestbase.hxx> +#include <justify.hxx> +#include <cstddef> +#include <vector> + +namespace +{ +/// Covers sw/source/core/txtnode/justify fixes. +class SwCoreJustifyTest : public SwModelTestBase +{ +}; + +/// CharWidthArray: store char widths because they are more readable. +class CharWidthArray +{ +public: + KernArray maArray; + template <typename... Args> CharWidthArray(Args&&... args) + { + for (auto arg : { args... }) + maArray.push_back(arg); + } + template <typename Function> void InvokeWithKernArray(Function f); + void ConvertToKernArray(); + void ConvertToCharWidths(); +}; + +inline bool operator==(const CharWidthArray& lhs, const CharWidthArray& rhs) +{ + return lhs.maArray == rhs.maArray; +} + +std::ostream& operator<<(std::ostream& rStrm, const CharWidthArray& rCharWidthArray) +{ + const KernArray& rArray(rCharWidthArray.maArray); + sal_Int32 nLen = rArray.size(); + rStrm << "{ "; + for (sal_Int32 i = 0; i < nLen; ++i) + { + rStrm << rArray[i]; + rStrm << (i < nLen - 1 ? ", " : " "); + } + rStrm << "}"; + return rStrm; +} + +void CharWidthArray::ConvertToKernArray() +{ + for (std::size_t i = 1; i < maArray.size(); ++i) + maArray.adjust(i, maArray[i - 1]); +} + +void CharWidthArray::ConvertToCharWidths() +{ + for (sal_Int32 i = maArray.size() - 1; i > 0; --i) + maArray.adjust(i, -maArray[i - 1]); +} + +/// Convert maArray to kern array values, then invoke the function, and convert it back. +template <typename Function> void CharWidthArray::InvokeWithKernArray(Function f) +{ + ConvertToKernArray(); + f(); + ConvertToCharWidths(); +} +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSpaceDistributionHalfSpace) +{ + // Related to: tdf#149017 + static constexpr OUStringLiteral aText = u"ne del pro"; + CharWidthArray aActual{ 720, 639, 360, 720, 639, 400, 360, 720, 480, 720 }; + CharWidthArray aExpected{ 720, 851, 573, 720, 639, 612, 573, 720, 480, 720 }; + + aActual.InvokeWithKernArray( + [&] { sw::Justify::SpaceDistribution(aActual.maArray, aText, 0, 10, 425, 0, false); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSpaceDistributionNoHalfSpace) +{ + // Related to: tdf#149017 + static constexpr OUStringLiteral aText = u"ne del pro"; + CharWidthArray aActual{ 720, 639, 360, 720, 639, 400, 360, 720, 480, 720 }; + CharWidthArray aExpected{ 720, 639, 785, 720, 639, 400, 785, 720, 480, 720 }; + + aActual.InvokeWithKernArray( + [&] { sw::Justify::SpaceDistribution(aActual.maArray, aText, 0, 10, 425, 0, true); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSpaceDistributionUnicodeIVS) +{ + // Related to: tdf#148594 + static constexpr OUStringLiteral aText + = u"\u9B54\u9AD8\u4E00\U000E01E1\u4E08\u4F55\u9B54\u9AD8\u4E00\U000E01E1"; + CharWidthArray aActual{ 1600, 1600, 1600, 0, 0, 1600, 1600, 1600, 1600, 1600, 0, 0 }; + CharWidthArray aExpected{ 1800, 1800, 1800, 0, 0, 1800, 1800, 1800, 1800, 1800, 0, 0 }; + aActual.InvokeWithKernArray( + [&] { sw::Justify::SpaceDistribution(aActual.maArray, aText, 0, 12, 0, 200, false); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSnapToGrid) +{ + tools::Long nDelta = 0; + // "曰〈道高一尺化太平〉云云" + static constexpr OUStringLiteral aText + = u"\u66f0\u3008\u9053\u9ad8\u4e00\u5c3a\u5316\u592a\u5e73\u3009\u4e91\u4e91"; + CharWidthArray aActual{ 880, 880, 880, 880, 880, 880, 880, 880, 880, 880, 880, 880 }; + CharWidthArray aExpected{ + 1360, 1040, 1200, 1200, 1200, 1200, 1200, 1200, 1040, 1360, 1200, 1040 + }; + aActual.InvokeWithKernArray( + [&] { nDelta = sw::Justify::SnapToGrid(aActual.maArray, aText, 0, 12, 400, false); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); + CPPUNIT_ASSERT_EQUAL(tools::Long(160), nDelta); +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSnapToGridMixWidth) +{ + // Related to: tdf#149365 + tools::Long nDelta = 0; + // "中中中ケコサシスセソカケコ" ( mixing fullwidth ideograph and half-width kana ) + static constexpr OUStringLiteral aText + = u"\u4e2d\u4e2d\u4e2d\uff79\uff7a\uff7b\uff7c\uff7d\uff7e\uff7f\uff76\uff79\uff7a"; + CharWidthArray aActual{ 640, 640, 640, 320, 320, 320, 320, 320, 320, 320, 320, 320, 320 }; + CharWidthArray aExpected{ 800, 800, 760, 400, 400, 400, 400, 400, 400, 400, 400, 400, 360 }; + aActual.InvokeWithKernArray( + [&] { nDelta = sw::Justify::SnapToGrid(aActual.maArray, aText, 0, 13, 400, false); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); + CPPUNIT_ASSERT_EQUAL(tools::Long(80), nDelta); +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSnapToGridIVS) +{ + // Related to: tdf#149214 + tools::Long nDelta = 0; + static constexpr OUStringLiteral aText = u"\u9053\u9ad8\u4e00\U000E01E2\u5c3a\u5316"; + + CharWidthArray aActual{ 800, 800, 800, 0, 0, 800, 800 }; + CharWidthArray aExpected{ 800, 800, 800, 0, 0, 800, 800 }; + aActual.InvokeWithKernArray( + [&] { nDelta = sw::Justify::SnapToGrid(aActual.maArray, aText, 0, 7, 400, false); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), nDelta); +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSnapToGridEdge1) +{ + CharWidthArray aActual{ 640, 640, 640, 640, 640, 640, 320, 960 }; + CharWidthArray aExpected{ 840, 840, 840, 840, 840, 840, 440, 1240 }; + aActual.InvokeWithKernArray( + [&] { sw::Justify::SnapToGridEdge(aActual.maArray, 8, 400, 40, 0); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSnapToGridEdge2) +{ + CharWidthArray aActual{ 640, 640, 640, 640, 640, 640, 320, 640 }; + CharWidthArray aExpected{ 840, 840, 840, 840, 840, 840, 440, 840 }; + aActual.InvokeWithKernArray( + [&] { sw::Justify::SnapToGridEdge(aActual.maArray, 8, 100, 40, 80); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); +} + +CPPUNIT_TEST_FIXTURE(SwCoreJustifyTest, testSnapToGridEdgeIVS) +{ + CharWidthArray aActual{ 640, 0, 0, 640, 640, 640, 640, 640 }; + CharWidthArray aExpected{ 840, 0, 0, 840, 840, 840, 840, 840 }; + aActual.InvokeWithKernArray( + [&] { sw::Justify::SnapToGridEdge(aActual.maArray, 8, 400, 40, 0); }); + CPPUNIT_ASSERT_EQUAL(aExpected, aActual); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |