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fab1de34ab
Since the original function template has been exposed, we can now use it directly. Also ShapedText::Detail has been removed, because it wouldn't work across module boundaries.
93 lines
3.5 KiB
C++
93 lines
3.5 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 that can visually shape a Unicode string provided a list of Fonts corresponding to
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sub-ranges of the string.
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*/
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class JUCE_API ShapedText
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{
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public:
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using Options = ShapedTextOptions;
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ShapedText();
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explicit ShapedText (String text);
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ShapedText (String text, Options options);
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/* Returns the text which was used to construct this object. */
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const String& getText() const;
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/* Returns the text's codepoint range, to which the glyph under the provided index belongs.
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This range will have a length of at least one, and potentially more than one if ligatures
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are enabled.
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*/
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Range<int64> getTextRange (int64 glyphIndex) const;
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/* Returns the widths for each line, that the glyphs would require to be rendered without being
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truncated. This will or will not include the space required by trailing whitespaces in the
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line based on the ShapedTextOptions::withTrailingWhitespacesShouldFit() value.
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This value isn't affected by the Justification parameter, it just reports the amount of
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width that would be required to avoid truncation.
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*/
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Span<const float> getMinimumRequiredWidthForLines() const;
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/* @see JustifiedText::accessTogetherWith */
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template <typename Callable, typename... RangedValues>
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void accessTogetherWith (Callable&& callback, RangedValues&&... rangedValues) const
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{
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getJustifiedText().accessTogetherWith (std::forward<Callable> (callback),
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std::forward<RangedValues> (rangedValues)...);
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}
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/* Draws the text. */
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void draw (const Graphics& g, AffineTransform transform) const;
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/* @internal */
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const JustifiedText& getJustifiedText() const;
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/* @internal */
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const SimpleShapedText& getSimpleShapedText() const;
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private:
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class Impl;
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std::shared_ptr<Impl> impl;
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};
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} // namespace juce::detail
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