$#include "Text.h"

/// %Text %UI element.
class Text : public UIElement
{
public:
    /// Construct.
    Text(Context* context);
    /// Destruct.
    virtual ~Text();
    /// Set font and font size.
    bool SetFont(const String& fontName, int size = DEFAULT_FONT_SIZE);
    /// Set font and font size.
    bool SetFont(Font* font, int size = DEFAULT_FONT_SIZE);
    /// Set text. Text is assumed to be either ASCII or UTF8-encoded.
    void SetText(const String& text);
    /// Set row alignment.
    void SetTextAlignment(HorizontalAlignment align);
    /// Set row spacing, 1.0 for original font spacing.
    void SetRowSpacing(float spacing);
    /// Set wordwrap. In wordwrap mode the text element will respect its current width. Otherwise it resizes itself freely.
    void SetWordwrap(bool enable);
    /// Set selection. When length is not provided, select until the text ends.
    void SetSelection(unsigned start, unsigned length = M_MAX_UNSIGNED);
    /// Clear selection.
    void ClearSelection();
    /// Set selection background color. Color with 0 alpha (default) disables.
    void SetSelectionColor(const Color& color);
    /// Set hover background color. Color with 0 alpha (default) disables.
    void SetHoverColor(const Color& color);
    
    /// Return font.
    Font* GetFont() const { return font_; }
    /// Return font size.
    int GetFontSize() const { return fontSize_; }
    /// Return text.
    const String& GetText() const { return text_; }
    /// Return row alignment.
    HorizontalAlignment GetTextAlignment() const { return textAlignment_; }
    /// Return row spacing.
    float GetRowSpacing() const { return rowSpacing_; }
    /// Return wordwrap mode.
    bool GetWordwrap() const { return wordWrap_; }
    /// Return selection start.
    unsigned GetSelectionStart() const { return selectionStart_; }
    /// Return selection length.
    unsigned GetSelectionLength() const { return selectionLength_; }
    /// Return selection background color.
    const Color& GetSelectionColor() const { return selectionColor_; }
    /// Return hover background color.
    const Color& GetHoverColor() const { return hoverColor_; }
    /// Return row height.
    int GetRowHeight() const { return rowHeight_; }
    /// Return number of rows.
    unsigned GetNumRows() const { return rowWidths_.Size(); }
};