bd5a266e9f
Work-in-progress, currently performance is sub-optimal (software rendering via QPainter API).
40 lines
791 B
C++
40 lines
791 B
C++
#ifndef FGCANVASTEXT_H
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#define FGCANVASTEXT_H
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#include <QFont>
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#include <QFontMetricsF>
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#include "fgcanvaselement.h"
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class FGCanvasText : public FGCanvasElement
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{
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public:
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FGCanvasText(FGCanvasGroup* pr, LocalProp* prop);
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protected:
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virtual void doPaint(FGCanvasPaintContext* context) const override;
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virtual void markStyleDirty() override;
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private:
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bool onChildAdded(LocalProp *prop) override;
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void onTextChanged(QVariant var);
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void setDrawMode(QVariant var);
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void markFontDirty();
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private:
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void rebuildFont() const;
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void rebuildAlignment(QVariant var) const;
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QString _text;
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mutable Qt::Alignment _alignment;
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mutable bool _fontDirty = true;
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mutable QFont _font;
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mutable QFontMetricsF _metrics;
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};
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#endif // FGCANVASTEXT_H
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