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129 lines
4.8 KiB
129 lines
4.8 KiB
/* |
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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, 2024, 2025 |
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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 "Alignment.h" |
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#include <Corrade/Utility/Assert.h> |
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#include <Corrade/Utility/Debug.h> |
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#include "Magnum/Text/Direction.h" |
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namespace Magnum { namespace Text { |
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Debug& operator<<(Debug& debug, const Alignment value) { |
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debug << "Text::Alignment" << Debug::nospace; |
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switch(value) { |
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/* LCOV_EXCL_START */ |
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#define _c(v) case Alignment::v: return debug << "::" #v; |
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_c(LineLeft) |
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_c(LineLeftGlyphBounds) |
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_c(LineCenter) |
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_c(LineCenterIntegral) |
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_c(LineCenterGlyphBounds) |
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_c(LineCenterGlyphBoundsIntegral) |
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_c(LineRight) |
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_c(LineRightGlyphBounds) |
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_c(LineStart) |
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_c(LineStartGlyphBounds) |
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_c(LineEnd) |
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_c(LineEndGlyphBounds) |
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_c(BottomLeft) |
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_c(BottomLeftGlyphBounds) |
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_c(BottomCenter) |
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_c(BottomCenterIntegral) |
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_c(BottomCenterGlyphBounds) |
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_c(BottomCenterGlyphBoundsIntegral) |
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_c(BottomRight) |
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_c(BottomRightGlyphBounds) |
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_c(BottomStart) |
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_c(BottomStartGlyphBounds) |
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_c(BottomEnd) |
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_c(BottomEndGlyphBounds) |
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_c(MiddleLeft) |
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_c(MiddleLeftIntegral) |
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_c(MiddleLeftGlyphBounds) |
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_c(MiddleLeftGlyphBoundsIntegral) |
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_c(MiddleCenter) |
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_c(MiddleCenterIntegral) |
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_c(MiddleCenterGlyphBounds) |
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_c(MiddleCenterGlyphBoundsIntegral) |
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_c(MiddleRight) |
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_c(MiddleRightIntegral) |
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_c(MiddleRightGlyphBounds) |
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_c(MiddleRightGlyphBoundsIntegral) |
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_c(MiddleStart) |
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_c(MiddleStartIntegral) |
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_c(MiddleStartGlyphBounds) |
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_c(MiddleStartGlyphBoundsIntegral) |
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_c(MiddleEnd) |
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_c(MiddleEndIntegral) |
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_c(MiddleEndGlyphBounds) |
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_c(MiddleEndGlyphBoundsIntegral) |
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_c(TopLeft) |
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_c(TopLeftGlyphBounds) |
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_c(TopCenter) |
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_c(TopCenterIntegral) |
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_c(TopCenterGlyphBounds) |
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_c(TopCenterGlyphBoundsIntegral) |
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_c(TopRight) |
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_c(TopRightGlyphBounds) |
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_c(TopStart) |
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_c(TopStartGlyphBounds) |
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_c(TopEnd) |
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_c(TopEndGlyphBounds) |
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#undef _c |
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/* LCOV_EXCL_STOP */ |
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} |
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return debug << "(" << Debug::nospace << Debug::hex << UnsignedByte(value) << Debug::nospace << ")"; |
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} |
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Alignment alignmentForDirection(const Alignment alignment, const LayoutDirection layoutDirection, const ShapeDirection shapeDirection) { |
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#ifdef CORRADE_NO_ASSERT |
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static_cast<void>(layoutDirection); |
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#endif |
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CORRADE_ASSERT(layoutDirection == LayoutDirection::HorizontalTopToBottom, |
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"Text::alignmentForDirection(): only" << LayoutDirection::HorizontalTopToBottom << "is supported right now, got" << layoutDirection, {}); |
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CORRADE_ASSERT(shapeDirection != ShapeDirection::TopToBottom && |
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shapeDirection != ShapeDirection::BottomToTop, |
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"Text::alignmentForDirection():" << shapeDirection << "is not supported yet, sorry", {}); |
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const UnsignedByte horizontal = UnsignedByte(alignment) & Implementation::AlignmentHorizontal; |
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const UnsignedByte exceptHorizontal = UnsignedByte(alignment) & ~Implementation::AlignmentHorizontal; |
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if(horizontal == Implementation::AlignmentStart) |
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return Alignment((shapeDirection == ShapeDirection::RightToLeft ? |
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Implementation::AlignmentRight : |
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Implementation::AlignmentLeft)|exceptHorizontal); |
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if(horizontal == Implementation::AlignmentEnd) |
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return Alignment((shapeDirection == ShapeDirection::RightToLeft ? |
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Implementation::AlignmentLeft : |
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Implementation::AlignmentRight)|exceptHorizontal); |
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return alignment; |
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} |
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}}
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