98 lines
3.2 KiB
C++
98 lines
3.2 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 <test/unoapi_test.hxx>
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#include <vcl/font.hxx>
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#include <vcl/vclptr.hxx>
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#include <vcl/wintypes.hxx>
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#include <vcl/window.hxx>
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#include <vcl/glyphitemcache.hxx>
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#include <font/FontSelectPattern.hxx>
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#include <unx/fontmanager.hxx>
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using namespace ::com::sun::star;
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namespace
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{
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/// Covers vcl/unx/generic/ fixes.
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class Test : public UnoApiTest
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{
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public:
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Test()
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: UnoApiTest(u"/vcl/qa/unx/generic/data/"_ustr)
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{
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}
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static OUString GetFallbackFont(const vcl::Font& rFont)
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{
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Size aSize(0, 3840);
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float fExactHeight = 3840;
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bool bNonAntialias = false;
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vcl::font::FontSelectPattern aPattern(rFont, rFont.GetFamilyName(), aSize, fExactHeight,
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bNonAntialias);
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aPattern.maTargetName = rFont.GetFamilyName();
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psp::PrintFontManager& rMgr = psp::PrintFontManager::get();
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OUString aMissingCodes;
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rMgr.Substitute(aPattern, aMissingCodes);
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return aPattern.maSearchName;
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}
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};
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CPPUNIT_TEST_FIXTURE(Test, testFontFallbackSerif)
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{
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OUString sResolvedSerif = GetFallbackFont(vcl::Font("serif", Size(12, 12)));
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// Given a font select pattern with a font name we don't bundle and with a serif family:
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vcl::Font aFont;
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aFont.SetFamilyName("IBM Plex Serif");
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aFont.SetFamily(FAMILY_ROMAN);
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OUString sPlexFallback = GetFallbackFont(aFont);
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// Then make sure we get a serif fallback:
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// Without the accompanying fix in place, this test would have failed with:
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// - Expected: Noto Serif (or DejaVu Serif)
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// - Actual : Noto Kufi Arabic
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// i.e. we got a sans fallback for a serif pattern, which is clearly poor.
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CPPUNIT_ASSERT_EQUAL(sResolvedSerif, sPlexFallback);
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}
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CPPUNIT_TEST_FIXTURE(Test, testFontFallbackCaching)
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{
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// Given a vcl-level text layout, created for the serif Verdana:
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ScopedVclPtrInstance<vcl::Window> pWindow(nullptr, WB_APP | WB_STDWORK);
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VclPtr<OutputDevice> pOutDev = pWindow->GetOutDev();
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vcl::Font aFont;
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aFont.SetFamilyName("Verdana");
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aFont.SetFamily(FAMILY_ROMAN);
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pOutDev->SetFont(aFont);
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OUString aText = u"1-1-2017"_ustr;
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sal_Int32 nIndex = 0;
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sal_Int32 nLength = aText.getLength();
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tools::Long nLogicWidth = 0;
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SalLayoutGlyphsCache::CachedGlyphsKey aKey1(pOutDev, aText, nIndex, nLength, nLogicWidth);
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// When creating a layout for the sans Verdana:
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aFont.SetFamily(FAMILY_SWISS);
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pOutDev->SetFont(aFont);
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SalLayoutGlyphsCache::CachedGlyphsKey aKey2(pOutDev, aText, nIndex, nLength, nLogicWidth);
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// Then make sure these two layouts don't match:
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// Without the accompanying fix in place, this test would have failed, the Noto Serif layout was
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// reused for the Noto Sans layout if those were selected as fallbacks.
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CPPUNIT_ASSERT(aKey1 != aKey2);
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}
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}
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CPPUNIT_PLUGIN_IMPLEMENT();
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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