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84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
/*
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Copyright (C) 2013 Birunthan Mohanathas
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "Canvas.h"
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#include "TextFormatD2D.h"
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#include "../UnitTest.h"
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#include <memory>
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namespace Gfx {
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TEST_CLASS(Common_Gfx_TextFormatD2D_Test)
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{
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public:
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std::unique_ptr<Canvas> m_D2D;
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Common_Gfx_TextFormatD2D_Test() :
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m_D2D(Canvas::Create(Gfx::Renderer::D2D))
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{
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// TODO: Handle this in CanvasD2D.
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ULONG_PTR gdiplusToken;
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Gdiplus::GdiplusStartupInput gdiplusStartupInput;
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Gdiplus::GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, nullptr);
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m_D2D->Resize(10, 10);
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m_D2D->SetAntiAliasing(true);
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}
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TEST_METHOD(TestInaccurateText)
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{
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std::unique_ptr<TextFormatD2D> textFormat((TextFormatD2D*)m_D2D->CreateTextFormat());
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textFormat->SetProperties(L"Arial", 10, false, false, nullptr);
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DWRITE_TEXT_METRICS metrics;
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metrics = textFormat->GetMetrics(L"test", 4, true);
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Assert::AreEqual(26, (int)metrics.width);
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Assert::AreEqual(16, (int)metrics.height);
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metrics = textFormat->GetMetrics(L"test", 4, false);
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Assert::AreEqual(21, (int)metrics.width);
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Assert::AreEqual(14, (int)metrics.height);
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}
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TEST_METHOD(TestTrailingNewlineGdipCompatibility)
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{
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std::unique_ptr<TextFormatD2D> textFormat((TextFormatD2D*)m_D2D->CreateTextFormat());
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textFormat->SetProperties(L"Arial", 10, false, false, nullptr);
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DWRITE_TEXT_METRICS metrics;
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metrics = textFormat->GetMetrics(L"test\n", 5, false);
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Assert::AreEqual(15, (int)metrics.height);
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metrics = textFormat->GetMetrics(L"test\r\n", 6, false);
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Assert::AreEqual(15, (int)metrics.height);
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metrics = textFormat->GetMetrics(L"test\n ", 6, false);
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Assert::AreEqual(30, (int)metrics.height);
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metrics = textFormat->GetMetrics(L"test\r\n ", 7, false);
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Assert::AreEqual(30, (int)metrics.height);
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metrics = textFormat->GetMetrics(L"test\n\n", 6, false);
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Assert::AreEqual(30, (int)metrics.height);
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metrics = textFormat->GetMetrics(L"test\r\n\r\n", 8, false);
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Assert::AreEqual(30, (int)metrics.height);
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}
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};
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} // namespace Gfx
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