mirror of
https://github.com/juce-framework/JUCE.git
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142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce::detail
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{
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class ShapedText::Impl
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{
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public:
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Impl (String textIn, Options optionsIn)
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: options { std::move (optionsIn) },
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text { std::move (textIn) }
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{
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}
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void access (const std::function<void (Span<const ShapedGlyph>, Span<Point<float>>, Font, Range<int64>, int64)>& cb) const
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{
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justifiedText.access (cb);
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}
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void draw (const Graphics& g, AffineTransform transform) const
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{
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drawJustifiedText (justifiedText, g, transform);
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}
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auto& getText() const
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{
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return text;
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}
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auto getTextRange (int64 glyphIndex) const
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{
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return simpleShapedText.getTextRange (glyphIndex);
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}
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Span<const float> getMinimumRequiredWidthForLines() const
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{
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return justifiedText.getMinimumRequiredWidthForLines();
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}
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//==============================================================================
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auto& getSimpleShapedText() const { return simpleShapedText; }
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auto& getJustifiedText() const { return justifiedText; }
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private:
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ShapedTextOptions options;
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String text;
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SimpleShapedText simpleShapedText { &text, options };
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JustifiedText justifiedText { simpleShapedText, options };
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};
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ShapedText::ShapedText() : ShapedText ("", {})
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{
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}
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ShapedText::ShapedText (String text) : ShapedText (std::move (text), {})
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{
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}
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ShapedText::ShapedText (String text, Options options)
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{
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impl = std::make_shared<Impl> (std::move (text), std::move (options));
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}
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void ShapedText::access (const std::function<void (Span<const ShapedGlyph>, Span<Point<float>>, Font, Range<int64>, int64)>& cb) const
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{
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impl->access (cb);
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}
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void ShapedText::draw (const Graphics& g, AffineTransform transform) const
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{
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impl->draw (g, transform);
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}
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const String& ShapedText::getText() const
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{
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return impl->getText();
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}
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Range<int64> ShapedText::getTextRange (int64 glyphIndex) const
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{
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return impl->getTextRange (glyphIndex);
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}
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Span<const float> ShapedText::getMinimumRequiredWidthForLines() const
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{
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return impl->getMinimumRequiredWidthForLines();
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}
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class ShapedText::Detail
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{
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public:
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explicit Detail (const ShapedText* shapedTextIn)
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: shapedText (*shapedTextIn)
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{}
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auto& getJustifiedText() const { return shapedText.impl->getJustifiedText(); }
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auto& getSimpleShapedText() const { return shapedText.impl->getSimpleShapedText(); }
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private:
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const ShapedText& shapedText;
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};
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ShapedText::Detail ShapedText::getDetail() const
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{
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return Detail { this };
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}
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} // namespace juce::detail
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