python_text_area.h
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#ifndef CODE_PYTHON_TEXT_AREA_H
#define CODE_PYTHON_TEXT_AREA_H
#include <escher/text_area.h>
namespace Code {
class PythonTextArea : public TextArea {
public:
PythonTextArea(Responder * parentResponder, KDText::FontSize fontSize) :
TextArea(parentResponder, &m_contentView, fontSize),
m_contentView(fontSize)
{
}
void loadSyntaxHighlighter() { m_contentView.loadSyntaxHighlighter(); }
void unloadSyntaxHighlighter() { m_contentView.unloadSyntaxHighlighter(); }
protected:
class ContentView : public TextArea::ContentView {
public:
ContentView(KDText::FontSize fontSize) :
TextArea::ContentView(fontSize),
m_pythonHeap(nullptr)
{
}
void loadSyntaxHighlighter();
void unloadSyntaxHighlighter();
void clearRect(KDContext * ctx, KDRect rect) const override;
void drawLine(KDContext * ctx, int line, const char * text, size_t length, int fromColumn, int toColumn) const override;
KDRect dirtyRectFromCursorPosition(size_t index, bool lineBreak) const override;
private:
static constexpr size_t k_pythonHeapSize = 4096;
char * m_pythonHeap;
};
private:
const ContentView * nonEditableContentView() const override { return &m_contentView; }
ContentView m_contentView;
};
}
#endif