mirror of https://github.com/mosra/magnum.git
Browse Source
This is the case as of 96d56c6d2f, where
the GPU-independent AbstractGlyphCache can be used.
pull/168/head
Vladimír Vondruš
3 years ago
3 changed files with 557 additions and 433 deletions
@ -0,0 +1,556 @@ |
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/*
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
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2020, 2021, 2022, 2023 Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include <sstream> |
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#include <Corrade/Containers/Array.h> |
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#include <Corrade/Containers/StridedArrayView.h> |
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#include <Corrade/Containers/StringView.h> |
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#include <Corrade/TestSuite/Tester.h> |
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#include <Corrade/TestSuite/Compare/Container.h> |
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#include <Corrade/Utility/DebugStl.h> /** @todo drop once Debug is stream-free */ |
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#include "Magnum/PixelFormat.h" |
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#include "Magnum/Text/AbstractFont.h" |
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#include "Magnum/Text/AbstractGlyphCache.h" |
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#include "Magnum/Text/AbstractShaper.h" |
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#include "Magnum/Text/Renderer.h" |
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namespace Magnum { namespace Text { namespace Test { namespace { |
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struct RendererTest: TestSuite::Tester { |
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explicit RendererTest(); |
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void renderData(); |
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void multiline(); |
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#ifdef MAGNUM_TARGET_GL |
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void arrayGlyphCache(); |
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void fontNotFoundInCache(); |
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#endif |
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}; |
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const struct { |
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TestSuite::TestCaseDescriptionSourceLocation name; |
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Alignment alignment; |
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Vector2 offset; |
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} RenderDataData[]{ |
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/* Not testing all combinations, just making sure that each horizontal,
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vertical, glyph bounds and integer variant is covered */ |
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{"line left", Alignment::LineLeft, |
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/* This is the default (0) value, thus should result in no shift */ |
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{}}, |
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{"line left, glyph bounds", Alignment::LineLeftGlyphBounds, |
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/* The first glyph has X offset of 2.5, which is subtracted */ |
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{-2.5f, 0.0f}}, |
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{"top left", Alignment::TopLeft, |
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/* Ascent is 4.5, scaled by 0.5 */ |
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{0.0f, -2.25f}}, |
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{"top left, glyph bounds", Alignment::TopLeftGlyphBounds, |
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/* Largest Y value is 10.5f */ |
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{-2.5f, -10.5f}}, |
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{"top right", Alignment::TopRight, |
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/* Advances were 1, 2, 3, so 6 in total, ascent is 4.5; scaled by
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0.5 */ |
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{-3.0f, -2.25f}}, |
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{"top right, glyph bounds", Alignment::TopRightGlyphBounds, |
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/* Basically subtracting the largest vertex value */ |
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{-12.5f, -10.5f}}, |
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{"top center", Alignment::TopCenter, |
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/* Advances were 1, 2, 3, so 6 in total, center is 3, scaled by 0.5 */ |
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{-1.5f, -2.25f}}, |
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{"top center, integral", Alignment::TopCenterIntegral, |
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/* The Y shift isn't whole units but only X is rounded here */ |
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{-2.0f, -2.25f}}, |
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{"top center, glyph bounds", Alignment::TopCenterGlyphBounds, |
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{-7.5f, -10.5f}}, |
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{"top center, glyph bounds, integral", Alignment::TopCenterGlyphBoundsIntegral, |
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/* The Y shift isn't whole units but only X is rounded here */ |
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{-8.0f, -10.5f}}, |
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{"middle left, glyph bounds", Alignment::MiddleLeftGlyphBounds, |
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{-2.5f, -7.125f}}, |
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{"middle left, glyph bounds, integral", Alignment::MiddleLeftGlyphBoundsIntegral, |
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/* The X shift isn't whole units but only Y is rounded here */ |
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{-2.5f, -7.0f}}, |
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{"middle center", Alignment::MiddleCenter, |
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{-1.5f, -0.5f}}, |
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{"middle center, integral", Alignment::MiddleCenterIntegral, |
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/* Rounding happens on both X and Y in this case */ |
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{-2.0f, -1.0f}}, |
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{"middle center, glyph bounds", Alignment::MiddleCenterGlyphBounds, |
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/* Half size of the bounds quad */ |
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{-7.5f, -7.125f}}, |
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{"middle center, glyph bounds, integral", Alignment::MiddleCenterGlyphBoundsIntegral, |
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{-8.0f, -7.0f}}, |
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{"bottom left", Alignment::BottomLeft, |
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/* Descent is -2.5; scaled by 0.5 */ |
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{0.0f, 1.25f}}, |
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{"bottom right", Alignment::BottomRight, |
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{-3.0f, 1.25f}}, |
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{"bottom right, glyph bounds", Alignment::BottomRightGlyphBounds, |
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{-12.5f, -3.75f}}, |
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}; |
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const struct { |
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const char* name; |
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Alignment alignment; |
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/* The Y offset value could be calculated, but this is easier to grasp and
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makes it possible to test overrideable line height later, for example */ |
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Vector2 offset0, offset1, offset2; |
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} MultilineData[]{ |
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{"line left", Alignment::LineLeft, |
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{0.0f, -0.0f}, |
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{0.0f, -4.0f}, |
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{0.0f, -12.0f}}, |
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{"line left, glyph bounds", Alignment::LineLeftGlyphBounds, |
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{0.0f, 0.0f}, |
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{0.0f, -4.0f}, |
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{0.0f, -12.0f}}, |
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{"middle left", Alignment::MiddleLeft, |
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{0.0f, 6.0f}, |
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{0.0f, 2.0f}, |
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{0.0f, -6.0f}}, |
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{"middle left, glyph bounds", Alignment::MiddleLeftGlyphBounds, |
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{0.0f, 5.5f}, |
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{0.0f, 1.5f}, |
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{0.0f, -6.5f}}, |
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{"middle left, glyph bounds, integral", Alignment::MiddleLeftGlyphBoundsIntegral, |
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{0.0f, 6.0f}, |
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{0.0f, 2.0f}, |
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{0.0f, -6.0f}}, |
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{"middle center", Alignment::MiddleCenter, |
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/* The advance for the rightmost glyph is one unit larger than the
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actual bounds which makes it different */ |
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{-4.0f, 6.0f}, |
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{-2.0f, 2.0f}, |
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{-3.0f, -6.0f}}, |
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{"middle center, integral", Alignment::MiddleCenterIntegral, |
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{-4.0f, 6.0f}, |
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{-2.0f, 2.0f}, |
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{-3.0f, -6.0f}}, |
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{"middle center, glyph bounds", Alignment::MiddleCenterGlyphBounds, |
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{-3.5f, 5.5f}, |
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{-1.5f, 1.5f}, |
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{-2.5f, -6.5f}}, |
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{"middle center, glyph bounds, integral", Alignment::MiddleCenterGlyphBoundsIntegral, |
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{-4.0f, 6.0f}, |
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{-2.0f, 2.0f}, |
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{-3.0f, -6.0f}}, |
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{"top right", Alignment::TopRight, |
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{-8.0f, -0.5f}, |
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{-4.0f, -4.5f}, |
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{-6.0f, -12.5f}}, |
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{"top right, glyph bounds", Alignment::TopRightGlyphBounds, |
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{-7.0f, -1.0f}, |
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{-3.0f, -5.0f}, |
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{-5.0f, -13.0f}}, |
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{"top center", Alignment::TopCenter, |
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/* The advance for the rightmost glyph is one unit larger than the
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actual bounds which makes it different */ |
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{-4.0f, -0.5f}, |
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{-2.0f, -4.5f}, |
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{-3.0f, -12.5f}}, |
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{"top center, integral", Alignment::TopCenterIntegral, |
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/* The Y shift isn't whole units but only X (which is already whole
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units) would be rounded here */ |
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{-4.0f, -0.5f}, |
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{-2.0f, -4.5f}, |
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{-3.0f, -12.5f}}, |
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{"top center, glyph bounds", Alignment::TopCenterGlyphBounds, |
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{-3.5f, -1.0f}, |
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{-1.5f, -5.0f}, |
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{-2.5f, -13.0f}}, |
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{"top center, integral", Alignment::TopCenterGlyphBoundsIntegral, |
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{-4.0f, -1.0f}, |
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{-2.0f, -5.0f}, |
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{-3.0f, -13.0f}}, |
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}; |
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RendererTest::RendererTest() { |
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addInstancedTests({&RendererTest::renderData}, |
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Containers::arraySize(RenderDataData)); |
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addInstancedTests({&RendererTest::multiline}, |
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Containers::arraySize(MultilineData)); |
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#ifdef MAGNUM_TARGET_GL |
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addTests({&RendererTest::arrayGlyphCache, |
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&RendererTest::fontNotFoundInCache}); |
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#endif |
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} |
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struct TestShaper: AbstractShaper { |
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using AbstractShaper::AbstractShaper; |
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UnsignedInt doShape(Containers::StringView text, UnsignedInt, UnsignedInt, Containers::ArrayView<const FeatureRange>) override { |
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return text.size(); |
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} |
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void doGlyphsInto(const Containers::StridedArrayView1D<UnsignedInt>& ids, const Containers::StridedArrayView1D<Vector2>& offsets, const Containers::StridedArrayView1D<Vector2>& advances) const override { |
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for(UnsignedInt i = 0; i != ids.size(); ++i) { |
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/* It just rotates between the three glyphs */ |
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if(i % 3 == 0) |
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ids[i] = 3; |
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else if(i % 3 == 1) |
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ids[i] = 7; |
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else |
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ids[i] = 9; |
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/* Offset Y and advance X is getting larger with every glyph,
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advance Y is flipping its sign with every glyph */ |
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offsets[i] = Vector2::yAxis(i + 1); |
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advances[i] = {Float(i + 1), i % 2 ? -0.5f : +0.5f}; |
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} |
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} |
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}; |
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struct TestFont: AbstractFont { |
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FontFeatures doFeatures() const override { return {}; } |
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bool doIsOpened() const override { return _opened; } |
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void doClose() override { _opened = false; } |
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Properties doOpenFile(Containers::StringView, Float size) override { |
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_opened = true; |
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/* Line height isn't used for anything here so can be arbitrary */ |
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return {size, 4.5f, -2.5f, 10000.0f, 10}; |
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} |
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UnsignedInt doGlyphId(char32_t) override { return 0; } |
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Vector2 doGlyphSize(UnsignedInt) override { return {}; } |
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Vector2 doGlyphAdvance(UnsignedInt) override { return {}; } |
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Containers::Pointer<AbstractShaper> doCreateShaper() override { |
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return Containers::pointer<TestShaper>(*this); |
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} |
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bool _opened = false; |
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}; |
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struct DummyGlyphCache: AbstractGlyphCache { |
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using AbstractGlyphCache::AbstractGlyphCache; |
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GlyphCacheFeatures doFeatures() const override { return {}; } |
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void doSetImage(const Vector2i&, const ImageView2D&) override {} |
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}; |
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DummyGlyphCache testGlyphCache(AbstractFont& font) { |
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DummyGlyphCache cache{PixelFormat::R8Unorm, {20, 20}}; |
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/* Add one more font to verify the right one gets picked */ |
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cache.addFont(96); |
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UnsignedInt fontId = cache.addFont(font.glyphCount(), &font); |
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/* Three glyphs, covering bottom, top left and top right of the cache */ |
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cache.addGlyph(fontId, 3, {5, 10}, {{}, {20, 10}}); |
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cache.addGlyph(fontId, 7, {10, 5}, {{0, 10}, {10, 20}}); |
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cache.addGlyph(fontId, 9, {5, 5}, {{10, 10}, {20, 20}}); |
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return cache; |
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} |
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void RendererTest::renderData() { |
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auto&& data = RenderDataData[testCaseInstanceId()]; |
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setTestCaseDescription(data.name); |
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TestFont font; |
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font.openFile({}, 0.5f); |
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DummyGlyphCache cache = testGlyphCache(font); |
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/* Capture the correct function name */ |
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CORRADE_VERIFY(true); |
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std::vector<Vector2> positions; |
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std::vector<Vector2> textureCoordinates; |
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std::vector<UnsignedInt> indices; |
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Range2D bounds; |
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std::tie(positions, textureCoordinates, indices, bounds) = AbstractRenderer::render(font, cache, 0.25f, "abc", data.alignment); |
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/* Three glyphs, three quads -> 12 vertices, 18 indices */ |
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CORRADE_COMPARE(positions.size(), 12); |
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CORRADE_COMPARE(textureCoordinates.size(), 12); |
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CORRADE_COMPARE(indices.size(), 18); |
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/* Vertex positions. Rectangles coming from the cache and offsets +
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advances from the layouter are scaled by 0.5. First glyph is moved by |
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(scaled) 1 up and has advance of (scaled) {1, ±0.5}, every next glyph is |
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moved up and further distanced by (scaled) {1, ±0.5}. First glyph is |
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wide, the other two are square. |
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+-+ |
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+-+ |c| |
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0---2 |b| +-+ |
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| a | +-+ |
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1---3 */ |
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CORRADE_COMPARE_AS(positions, (std::vector<Vector2>{ |
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/* Cursor is {0, 0}. Offset from the cache is {5, 10}, offset from the
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renderer is {0, 1}, size is {20, 10}; all scaled by 0.5 */ |
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Vector2{ 2.5f, 10.5f} + data.offset, |
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Vector2{ 2.5f, 5.5f} + data.offset, |
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Vector2{12.5f, 10.5f} + data.offset, |
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Vector2{12.5f, 5.5f} + data.offset, |
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/* Advance was {1, 0.5}, cursor is {1, 0.5}. Offset from the cache is
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{10, 5}, offset from the renderer is {0, 2}, size is {10, 10}; all |
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scaled by 0.5 */ |
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Vector2{ 5.5f, 8.75f} + data.offset, |
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Vector2{ 5.5f, 3.75f} + data.offset, |
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Vector2{10.5f, 8.75f} + data.offset, |
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Vector2{10.5f, 3.75f} + data.offset, |
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/* Advance was {2, -0.5}, cursor is {3, 0}. Offset from the cache is
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{5, 5}, offset from the renderer is {0, 3}, size is {10, 10}; all |
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scaled by 0.5 */ |
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Vector2{ 4.0f, 9.0f} + data.offset, |
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Vector2{ 4.0f, 4.0f} + data.offset, |
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Vector2{ 9.0f, 9.0f} + data.offset, |
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Vector2{ 9.0f, 4.0f} + data.offset |
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}), TestSuite::Compare::Container); |
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/* Bounds. Different depending on whether or not GlyphBounds alignment is
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used. */ |
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if(UnsignedByte(data.alignment) & Implementation::AlignmentGlyphBounds) |
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CORRADE_COMPARE(bounds, (Range2D{{2.5f, 3.75f}, {12.5f, 10.5f}}.translated(data.offset))); |
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else |
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CORRADE_COMPARE(bounds, (Range2D{{0.0f, -1.25f}, {3.0f, 2.25f}}.translated(data.offset))); |
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/* Texture coordinates. First glyph is bottom, second top left, third top
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right. |
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+-+-+ |
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|b|c| |
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0---2 |
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| a | |
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1---3 */ |
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CORRADE_COMPARE_AS(textureCoordinates, (std::vector<Vector2>{ |
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{0.0f, 0.5f}, |
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{0.0f, 0.0f}, |
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{1.0f, 0.5f}, |
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{1.0f, 0.0f}, |
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{0.0f, 1.0f}, |
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{0.0f, 0.5f}, |
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{0.5f, 1.0f}, |
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{0.5f, 0.5f}, |
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{0.5f, 1.0f}, |
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{0.5f, 0.5f}, |
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{1.0f, 1.0f}, |
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{1.0f, 0.5f} |
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}), TestSuite::Compare::Container); |
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/* Indices
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0---2 0---2 5 |
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| | | / /| |
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| | | / / | |
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| | |/ / | |
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1---3 1 3---4 */ |
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CORRADE_COMPARE_AS(indices, (std::vector<UnsignedInt>{ |
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0, 1, 2, 1, 3, 2, |
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4, 5, 6, 5, 7, 6, |
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8, 9, 10, 9, 11, 10 |
||||||
|
}), TestSuite::Compare::Container); |
||||||
|
} |
||||||
|
|
||||||
|
void RendererTest::multiline() { |
||||||
|
auto&& data = MultilineData[testCaseInstanceId()]; |
||||||
|
setTestCaseDescription(data.name); |
||||||
|
|
||||||
|
struct Shaper: AbstractShaper { |
||||||
|
using AbstractShaper::AbstractShaper; |
||||||
|
|
||||||
|
UnsignedInt doShape(Containers::StringView text, UnsignedInt, UnsignedInt, Containers::ArrayView<const FeatureRange>) override { |
||||||
|
return text.size(); |
||||||
|
} |
||||||
|
|
||||||
|
void doGlyphsInto(const Containers::StridedArrayView1D<UnsignedInt>& ids, const Containers::StridedArrayView1D<Vector2>& offsets, const Containers::StridedArrayView1D<Vector2>& advances) const override { |
||||||
|
for(UnsignedInt i = 0; i != ids.size(); ++i) { |
||||||
|
ids[i] = 0; |
||||||
|
offsets[i] = {}; |
||||||
|
advances[i] = Vector2::xAxis(4.0f); |
||||||
|
} |
||||||
|
} |
||||||
|
}; |
||||||
|
|
||||||
|
struct: AbstractFont { |
||||||
|
FontFeatures doFeatures() const override { return {}; } |
||||||
|
bool doIsOpened() const override { return _opened; } |
||||||
|
void doClose() override { _opened = false; } |
||||||
|
|
||||||
|
Properties doOpenFile(Containers::StringView, Float size) override { |
||||||
|
_opened = true; |
||||||
|
/* Compared to the glyph bounds, which are from 0 to 2, this is
|
||||||
|
shifted by one unit, thus by 0.5 in the output */ |
||||||
|
return {size, 1.0f, -1.0f, 8.0f, 10}; |
||||||
|
} |
||||||
|
|
||||||
|
UnsignedInt doGlyphId(char32_t) override { return 0; } |
||||||
|
Vector2 doGlyphSize(UnsignedInt) override { return {}; } |
||||||
|
Vector2 doGlyphAdvance(UnsignedInt) override { return {}; } |
||||||
|
|
||||||
|
Containers::Pointer<AbstractShaper> doCreateShaper() override { |
||||||
|
return Containers::pointer<Shaper>(*this); |
||||||
|
} |
||||||
|
|
||||||
|
bool _opened = false; |
||||||
|
} font; |
||||||
|
font.openFile({}, 0.5f); |
||||||
|
|
||||||
|
/* Just a single glyph that scales to {1, 1} in the end */ |
||||||
|
DummyGlyphCache cache{PixelFormat::R8Unorm, {20, 20}}; |
||||||
|
UnsignedInt fontId = cache.addFont(1, &font); |
||||||
|
cache.addGlyph(fontId, 0, {}, {{}, {2, 2}}); |
||||||
|
|
||||||
|
/* Capture the correct function name */ |
||||||
|
CORRADE_VERIFY(true); |
||||||
|
|
||||||
|
Range2D rectangle; |
||||||
|
std::vector<UnsignedInt> indices; |
||||||
|
std::vector<Vector2> positions, textureCoordinates; |
||||||
|
std::tie(positions, textureCoordinates, indices, rectangle) = Renderer2D::render(font, |
||||||
|
cache, 0.25f, "abcd\nef\n\nghi", data.alignment); |
||||||
|
|
||||||
|
/* We're rendering text at 0.25f size and the font is scaled to 0.5f, so
|
||||||
|
the line advance should be 8.0f*0.25f/0.5f = 4.0f */ |
||||||
|
CORRADE_COMPARE(font.size(), 0.5f); |
||||||
|
CORRADE_COMPARE(font.lineHeight(), 8.0f); |
||||||
|
|
||||||
|
/* Bounds. The advance for the rightmost glyph is one unit larger than the
|
||||||
|
actual bounds so it's different on X between the two variants */ |
||||||
|
if(UnsignedByte(data.alignment) & Implementation::AlignmentGlyphBounds) |
||||||
|
CORRADE_COMPARE(rectangle, Range2D({0.0f, -12.0f}, {7.0f, 1.0f}).translated(data.offset0)); |
||||||
|
else |
||||||
|
CORRADE_COMPARE(rectangle, Range2D({0.0f, -12.5f}, {8.0f, 0.5f}).translated(data.offset0)); |
||||||
|
|
||||||
|
/* Vertices
|
||||||
|
[a] [b] [c] [d] |
||||||
|
[e] [f] |
||||||
|
|
||||||
|
[g] [h] [i] */ |
||||||
|
CORRADE_COMPARE_AS(positions, (std::vector<Vector2>{ |
||||||
|
Vector2{0.0f, 1.0f} + data.offset0, /* a */ |
||||||
|
Vector2{0.0f, 0.0f} + data.offset0, |
||||||
|
Vector2{1.0f, 1.0f} + data.offset0, |
||||||
|
Vector2{1.0f, 0.0f} + data.offset0, |
||||||
|
|
||||||
|
Vector2{2.0f, 1.0f} + data.offset0, /* b */ |
||||||
|
Vector2{2.0f, 0.0f} + data.offset0, |
||||||
|
Vector2{3.0f, 1.0f} + data.offset0, |
||||||
|
Vector2{3.0f, 0.0f} + data.offset0, |
||||||
|
|
||||||
|
Vector2{4.0f, 1.0f} + data.offset0, /* c */ |
||||||
|
Vector2{4.0f, 0.0f} + data.offset0, |
||||||
|
Vector2{5.0f, 1.0f} + data.offset0, |
||||||
|
Vector2{5.0f, 0.0f} + data.offset0, |
||||||
|
|
||||||
|
Vector2{6.0f, 1.0f} + data.offset0, /* d */ |
||||||
|
Vector2{6.0f, 0.0f} + data.offset0, |
||||||
|
Vector2{7.0f, 1.0f} + data.offset0, |
||||||
|
Vector2{7.0f, 0.0f} + data.offset0, |
||||||
|
|
||||||
|
Vector2{0.0f, 1.0f} + data.offset1, /* e */ |
||||||
|
Vector2{0.0f, 0.0f} + data.offset1, |
||||||
|
Vector2{1.0f, 1.0f} + data.offset1, |
||||||
|
Vector2{1.0f, 0.0f} + data.offset1, |
||||||
|
|
||||||
|
Vector2{2.0f, 1.0f} + data.offset1, /* f */ |
||||||
|
Vector2{2.0f, 0.0f} + data.offset1, |
||||||
|
Vector2{3.0f, 1.0f} + data.offset1, |
||||||
|
Vector2{3.0f, 0.0f} + data.offset1, |
||||||
|
|
||||||
|
/* Two linebreaks here */ |
||||||
|
|
||||||
|
Vector2{0.0f, 1.0f} + data.offset2, /* g */ |
||||||
|
Vector2{0.0f, 0.0f} + data.offset2, |
||||||
|
Vector2{1.0f, 1.0f} + data.offset2, |
||||||
|
Vector2{1.0f, 0.0f} + data.offset2, |
||||||
|
|
||||||
|
Vector2{2.0f, 1.0f} + data.offset2, /* h */ |
||||||
|
Vector2{2.0f, 0.0f} + data.offset2, |
||||||
|
Vector2{3.0f, 1.0f} + data.offset2, |
||||||
|
Vector2{3.0f, 0.0f} + data.offset2, |
||||||
|
|
||||||
|
Vector2{4.0f, 1.0f} + data.offset2, /* i */ |
||||||
|
Vector2{4.0f, 0.0f} + data.offset2, |
||||||
|
Vector2{5.0f, 1.0f} + data.offset2, |
||||||
|
Vector2{5.0f, 0.0f} + data.offset2, |
||||||
|
}), TestSuite::Compare::Container); |
||||||
|
|
||||||
|
/* Indices
|
||||||
|
0---2 0---2 5 |
||||||
|
| | | / /| |
||||||
|
| | | / / | |
||||||
|
| | |/ / | |
||||||
|
1---3 1 3---4 */ |
||||||
|
CORRADE_COMPARE_AS(indices, (std::vector<UnsignedInt>{ |
||||||
|
0, 1, 2, 1, 3, 2, |
||||||
|
4, 5, 6, 5, 7, 6, |
||||||
|
8, 9, 10, 9, 11, 10, |
||||||
|
12, 13, 14, 13, 15, 14, |
||||||
|
16, 17, 18, 17, 19, 18, |
||||||
|
20, 21, 22, 21, 23, 22, |
||||||
|
24, 25, 26, 25, 27, 26, |
||||||
|
28, 29, 30, 29, 31, 30, |
||||||
|
32, 33, 34, 33, 35, 34 |
||||||
|
}), TestSuite::Compare::Container); |
||||||
|
} |
||||||
|
|
||||||
|
#ifdef MAGNUM_TARGET_GL |
||||||
|
void RendererTest::arrayGlyphCache() { |
||||||
|
CORRADE_SKIP_IF_NO_ASSERT(); |
||||||
|
|
||||||
|
TestFont font; |
||||||
|
font.openFile({}, 0.5f); |
||||||
|
struct: AbstractGlyphCache { |
||||||
|
using AbstractGlyphCache::AbstractGlyphCache; |
||||||
|
|
||||||
|
GlyphCacheFeatures doFeatures() const override { return {}; } |
||||||
|
} cache{PixelFormat::R8Unorm, {100, 100, 3}}; |
||||||
|
|
||||||
|
std::ostringstream out; |
||||||
|
Error redirectError{&out}; |
||||||
|
AbstractRenderer::render(font, cache, 0.25f, "abc"); |
||||||
|
CORRADE_COMPARE(out.str(), "Text::Renderer: array glyph caches are not supported\n"); |
||||||
|
} |
||||||
|
|
||||||
|
void RendererTest::fontNotFoundInCache() { |
||||||
|
CORRADE_SKIP_IF_NO_ASSERT(); |
||||||
|
|
||||||
|
TestFont font; |
||||||
|
font.openFile({}, 0.5f); |
||||||
|
DummyGlyphCache cache{PixelFormat::R8Unorm, {100, 100}}; |
||||||
|
|
||||||
|
cache.addFont(34); |
||||||
|
cache.addFont(25); |
||||||
|
|
||||||
|
std::ostringstream out; |
||||||
|
Error redirectError{&out}; |
||||||
|
AbstractRenderer::render(font, cache, 0.25f, "abc"); |
||||||
|
CORRADE_COMPARE(out.str(), "Text::Renderer: font not found among 2 fonts in passed glyph cache\n"); |
||||||
|
} |
||||||
|
#endif |
||||||
|
|
||||||
|
}}}} |
||||||
|
|
||||||
|
CORRADE_TEST_MAIN(Magnum::Text::Test::RendererTest) |
||||||
Loading…
Reference in new issue