69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
#include "TextBlock.hpp"
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#include <string.h>
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#include <GUI_Paint.h>
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//namespace myink { namespace ui {
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PositionalProperties Paint_DrawString(UWORD Xstart, UWORD Ystart, const char * pString, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
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TextBlock::TextBlock(const char * t, const TextBlockStyleProperties & s): text(t), style(s)
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{
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}
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TextBlock::~TextBlock()
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{
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}
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PositionalProperties TextBlock::draw(const PositionalProperties & p)
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{
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auto font = style.font;
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return Paint_DrawString(p.left, p.top, text, &font, style.background_color, style.font_color);
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}
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PositionalProperties Paint_DrawString(UWORD Xstart, UWORD Ystart, const char * pString,
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sFONT* Font, UWORD Color_Foreground, UWORD Color_Background)
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{
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UWORD Xpoint = Xstart;
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UWORD max_x_pos = Xstart;
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UWORD max_y_pos = Ystart + Font->Height;
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UWORD Ypoint = Ystart;
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while (* pString != '\0') {
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//if X direction filled , reposition to(Xstart,Ypoint),Ypoint is Y direction plus the Height of the character
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if (*pString == '\n'|| (Xpoint + Font->Width ) > Paint.Width ) {
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Xpoint = Xstart;
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Ypoint += Font->Height;
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if(Ypoint >= max_y_pos) {
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max_y_pos = Ypoint + Font->Height;
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}
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if (*pString == '\n')
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{
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pString++;
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}
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}
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// If the Y direction is full, reposition to(Xstart, Ystart)
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if ((Ypoint + Font->Height ) > Paint.Height ) {
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Xpoint = Xstart;
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Ypoint = Ystart;
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}
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Paint_DrawChar(Xpoint, Ypoint, * pString, Font, Color_Background, Color_Foreground);
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//The next character of the address
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pString ++;
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//The next word of the abscissa increases the font of the broadband
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Xpoint += Font->Width;
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if(Xpoint > max_x_pos) {
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max_x_pos = Xpoint;
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}
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}
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return{Xstart, Ystart, max_x_pos - Xstart, (max_y_pos - Ystart)};
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}
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//}}
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