114 lines
4 KiB
C++
114 lines
4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <config_features.h>
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#include <config_fonts.h>
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#include <test/bootstrapfixture.hxx>
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#include <comphelper/processfactory.hxx>
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#include <vcl/unohelp.hxx>
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#include <vcl/virdev.hxx>
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#include <textlayout.hxx>
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class VclTextLayoutTest : public test::BootstrapFixture
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{
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public:
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VclTextLayoutTest()
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: BootstrapFixture(true, false)
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{
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}
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};
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#if HAVE_MORE_FONTS
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CPPUNIT_TEST_FIXTURE(VclTextLayoutTest, testBreakLines_invalid_softbreak)
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{
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ScopedVclPtr<VirtualDevice> device = VclPtr<VirtualDevice>::Create(DeviceFormat::WITHOUT_ALPHA);
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device->SetOutputSizePixel(Size(1000, 1000));
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device->SetFont(vcl::Font(u"DejaVu Sans"_ustr, u"Book"_ustr, Size(0, 11)));
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vcl::DefaultTextLayout aTextLayout(*device);
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const OUString sTestStr = u"textline_ text_"_ustr;
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const auto nTextWidth = device->GetTextWidth(u"text"_ustr);
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css::uno::Reference<css::linguistic2::XHyphenator> xHyph;
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css::uno::Reference<css::i18n::XBreakIterator> xBI = vcl::unohelper::CreateBreakIterator();
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// softbreak cannot be greater than the string length
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const auto nTextLen = 13;
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auto[nBreakPos, nLineWidth]
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= aTextLayout.BreakLine(nTextWidth, sTestStr, xHyph, xBI, false, nTextWidth, nTextLen, 15);
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const sal_Int32 nExpectedBreakPos = 13;
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CPPUNIT_ASSERT_EQUAL(nExpectedBreakPos, nBreakPos);
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}
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CPPUNIT_TEST_FIXTURE(VclTextLayoutTest, testBreakLines_hyphens)
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{
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ScopedVclPtr<VirtualDevice> device = VclPtr<VirtualDevice>::Create(DeviceFormat::WITHOUT_ALPHA);
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device->SetOutputSizePixel(Size(1000, 1000));
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device->SetFont(vcl::Font(u"DejaVu Sans"_ustr, u"Book"_ustr, Size(0, 11)));
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vcl::DefaultTextLayout aTextLayout(*device);
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const OUString sTestStr = u"textline text-moretext"_ustr;
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const auto nTextWidth = device->GetTextWidth(u"textline text-moretex"_ustr);
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css::uno::Reference<css::uno::XComponentContext> xContext(
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comphelper::getProcessComponentContext());
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css::uno::Reference<css::linguistic2::XLinguServiceManager2> xLinguMgr
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= css::linguistic2::LinguServiceManager::create(xContext);
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css::uno::Reference<css::linguistic2::XHyphenator> xHyph = xLinguMgr->getHyphenator();
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css::uno::Reference<css::i18n::XBreakIterator> xBI = vcl::unohelper::CreateBreakIterator();
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auto[nBreakPos, nLineWidth]
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= aTextLayout.BreakLine(nTextWidth, sTestStr, xHyph, xBI, true, nTextWidth, 13, 12);
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const sal_Int32 nExpectedBreakPos = 13;
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CPPUNIT_ASSERT_EQUAL(nExpectedBreakPos, nBreakPos);
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}
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CPPUNIT_TEST_FIXTURE(VclTextLayoutTest, testBreakLines_hyphen_word_under_two_chars)
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{
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ScopedVclPtr<VirtualDevice> device = VclPtr<VirtualDevice>::Create(DeviceFormat::WITHOUT_ALPHA);
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device->SetOutputSizePixel(Size(1000, 1000));
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device->SetFont(vcl::Font(u"DejaVu Sans"_ustr, u"Book"_ustr, Size(0, 11)));
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vcl::DefaultTextLayout aTextLayout(*device);
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const OUString sTestStr = u"textline text-moretext"_ustr;
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const auto nTextWidth = device->GetTextWidth(u"te-moretex"_ustr);
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css::uno::Reference<css::uno::XComponentContext> xContext(
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comphelper::getProcessComponentContext());
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css::uno::Reference<css::linguistic2::XLinguServiceManager2> xLinguMgr
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= css::linguistic2::LinguServiceManager::create(xContext);
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css::uno::Reference<css::linguistic2::XHyphenator> xHyph = xLinguMgr->getHyphenator();
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css::uno::Reference<css::i18n::XBreakIterator> xBI = vcl::unohelper::CreateBreakIterator();
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auto[nBreakPos, nLineWidth]
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= aTextLayout.BreakLine(nTextWidth, sTestStr, xHyph, xBI, true, nTextWidth, 2, 10);
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const sal_Int32 nExpectedBreakPos = 2;
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CPPUNIT_ASSERT_EQUAL(nExpectedBreakPos, nBreakPos);
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}
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#endif
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CPPUNIT_PLUGIN_IMPLEMENT();
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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