juce_DrawableText.h

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited
 
   JUCE is an open source library subject to commercial or open-source
   licensing.
 
   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy
 
   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).
 
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.
 
  ==============================================================================
*/
 
namespace juce
{
 
//==============================================================================
class JUCE_API  DrawableText  : public Drawable
{
public:
    //==============================================================================
    DrawableText();
    DrawableText (const DrawableText&);

    ~DrawableText() override;
 
    //==============================================================================
    void setText (const String& newText);

    const String& getText() const noexcept                              { return text;}

    void setColour (Colour newColour);

    Colour getColour() const noexcept                                   { return colour; }

    void setFont (const Font& newFont, bool applySizeAndScale);

    const Font& getFont() const noexcept                                { return font; }

    void setJustification (Justification newJustification);

    Justification getJustification() const noexcept                     { return justification; }

    Parallelogram<float> getBoundingBox() const noexcept                { return bounds; }

    void setBoundingBox (Parallelogram<float> newBounds);
 
    float getFontHeight() const noexcept                                { return fontHeight; }
    void setFontHeight (float newHeight);
 
    float getFontHorizontalScale() const noexcept                       { return fontHScale; }
    void setFontHorizontalScale (float newScale);
 
    //==============================================================================
    void paint (Graphics&) override;
    std::unique_ptr<Drawable> createCopy() const override;
    Rectangle<float> getDrawableBounds() const override;
    Path getOutlineAsPath() const override;
    bool replaceColour (Colour originalColour, Colour replacementColour) override;
 
private:
    //==============================================================================
    Parallelogram<float> bounds;
    float fontHeight, fontHScale;
    Font font, scaledFont;
    String text;
    Colour colour;
    Justification justification;
 
    std::unique_ptr<AccessibilityHandler> createAccessibilityHandler() override;
    void refreshBounds();
    Rectangle<int> getTextArea (float width, float height) const;
    AffineTransform getTextTransform (float width, float height) const;
 
    DrawableText& operator= (const DrawableText&);
    JUCE_LEAK_DETECTOR (DrawableText)
};
 
} // namespace juce