ds_label.h

/* Copyright (C) 2017 - 2024, Thornwave Labs Inc - All Rights Reserved.
 * Unauthorized copying of this file, via any medium is strictly prohibited.
 * Proprietary and confidential.
 * Written by Razvan Turiac <razvan.turiac@thornwave.com>
*/
 
#ifndef _DS_LABEL_H
#define _DS_LABEL_H
 
 
#include <ds_view.h>
 
 
class DsLabel: public DsView
{
public:
    DsLabel(DsView* parent, const DsPoint &pos, const DsSize &size, const ds_bitmap_font_t* font = nullptr, size_t max_text_length = 15, DsColor text_color = WHITE, const DsAlignment &text_alignment = DS_ALIGN_CENTER_LEFT);
 
    
    DsLabel(DsView* parent, const DsPoint &pos, const DsSize &size, const ds_bitmap_font_t* font = nullptr, const char* text = nullptr, DsColor text_color = WHITE, const DsAlignment &text_alignment = DS_ALIGN_CENTER_LEFT);
 
 
    DsLabel(DsView* parent, const ds_bitmap_font_t* font = nullptr, const char* text = nullptr, DsColor text_color = WHITE, const DsAlignment &text_alignment = DS_ALIGN_CENTER_LEFT);
 
 
    DsLabel* setAutoFit(bool enabled);
 
    
    DsLabel* setLineAlignment(const DsAlignment &alignment);
 
    
    DsLabel* setTextAlignment(const DsAlignment &alignment);
 
 
    DsLabel* setTextMarginLeft(int16_t margin);
 
    DsLabel* setTextMarginRight(int16_t margin);
 
    DsLabel* setTextMarginTop(int16_t margin);
 
    DsLabel* setTextMarginBottom(int16_t margin);
 
    
    DsLabel* setRowSpacing(float row_spacing);
 
    
    void setText(const char* text);
    
    
    size_t setTextFormat(const char* format, ...);
 
    
    size_t setTextFormat(const char* format, va_list args);
 
    
    DsLabel* setFont(const ds_bitmap_font_t* font);
    
    
    DsLabel* setTextColor(DsColor color);
    
    
    DsSize fitContent(void) override;
 
 
protected:
    void onPaint(DsRenderer &renderer);
 
 
private:
    DsString* mText;
    const char* mSimpleText;
 
    const ds_bitmap_font_t* mFont;
    DsColor mTextColor;
 
    int16_t mTextMarginLeft;
    int16_t mTextMarginRight;
    int16_t mTextMarginTop;
    int16_t mTextMarginBottom;
    
    DsOrientation mOrientation;
    DsAlignment mTextAlignment;
    DsAlignment mLineAlignment; //used for multiline text
    float mRowSpacing;
    bool mAutoFit;
};
 
 
#endif