#include "TextBlock.hpp"

#include <string.h>
#include <GUI_Paint.h>


//namespace myink { namespace ui {
PositionalProperties Paint_DrawString(UWORD Xstart, UWORD Ystart, const char * pString, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);

TextBlock::TextBlock(const char * t, const TextBlockStyleProperties & s): text(t), style(s)
{
}

TextBlock::~TextBlock()
{
}

PositionalProperties TextBlock::draw(const PositionalProperties & p)
{
    auto font = style.font;
    return Paint_DrawString(p.left, p.top, text, &font, style.background_color, style.font_color);
}

PositionalProperties Paint_DrawString(UWORD Xstart, UWORD Ystart, const char * pString,
                         sFONT* Font, UWORD Color_Foreground, UWORD Color_Background)
{
    UWORD Xpoint = Xstart;
    UWORD max_x_pos = Xstart;
    UWORD max_y_pos = Ystart + Font->Height;
    UWORD Ypoint = Ystart;

    while (* pString != '\0') {
        //if X direction filled , reposition to(Xstart,Ypoint),Ypoint is Y direction plus the Height of the character
        if (*pString == '\n'|| (Xpoint + Font->Width ) > Paint.Width ) {
            Xpoint = Xstart;
            Ypoint += Font->Height;
            if(Ypoint >= max_y_pos) {
                max_y_pos = Ypoint + Font->Height;
            }

            if (*pString == '\n') 
            {
                pString++;
            }
        }

        // If the Y direction is full, reposition to(Xstart, Ystart)
        if ((Ypoint  + Font->Height ) > Paint.Height ) {
            Xpoint = Xstart;
            Ypoint = Ystart;
        }
        
        Paint_DrawChar(Xpoint, Ypoint, * pString, Font, Color_Background, Color_Foreground);

        //The next character of the address
        pString ++;

        //The next word of the abscissa increases the font of the broadband
        Xpoint += Font->Width;
        if(Xpoint > max_x_pos) {
            max_x_pos = Xpoint;
        }
    }

    return{Xstart, Ystart, max_x_pos - Xstart, (max_y_pos - Ystart)};
}
    
//}}