Linux.js---javascript-OS/rootfs overrides/usr/bin/framebuffer-demo.js

//@ts-check
import * as graphics from '../../core/graphics'
import * as shapes from '../lib/shapes'

graphics.clear()
drawChibrax()

const bitmap = shapes.createBitmap(400, 400)
const pencil = shapes.pencilFromBitmap(bitmap, [0,255, 0,255])
shapes.drawCircle(pencil, 200, 200, 190)
graphics.drawBitmap(0, 0, pencil)


graphics.flip()


function drawChibrax() {
    //LA LETTRE C
    for(let i = 0; i < 100; i++) {
        for(let j = 0; j < 10; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 0; i < 20; i++) {
        for(let j = 10; j < 110; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }
    for(let i = 0; i < 100; i++) {
        for(let j = 110; j < 120; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }


    //LA LETTRE H
    for(let i = 110; i < 130; i++) {
        for(let j = 0; j < 100; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 110; i < 210; i++) {
        for(let j = 50; j < 60; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }
    for(let i = 210; i < 230; i++) {
        for(let j = 0; j < 100; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    //LA LETTRE I
    for(let i = 240; i < 260; i++) {
        for(let j = 0; j < 100; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    //LA LETTRE B
    for(let i = 270; i < 280; i++) {
        for(let j = 0; j < 100; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 380; i < 390; i++) {
        for(let j = 0; j < 100; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 270; i < 390; i++) {
        for(let j = 0; j < 10; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 270; i < 390; i++) {
        for(let j = 50; j < 60; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 270; i < 390; i++) {
        for(let j = 90; j < 100; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    //LA LETTRE R
    for(let i = 400; i < 410; i++) {
        for(let j = 0; j < 100; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 510; i < 520; i++) {
        for(let j = 0; j < 100; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 400; i < 520; i++) {
        for(let j = 0; j < 10; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 400; i < 520; i++) {
        for(let j = 50; j < 60; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    //LA LETTRE E
    for(let i = 530; i < 630; i++) {
        for(let j = 0; j < 10; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 530; i < 550; i++) {
        for(let j = 10; j < 110; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 530; i < 630; i++) {
        for(let j = 50; j < 60; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

    for(let i = 530; i < 630; i++) {
        for(let j = 110; j < 120; j++) {
            graphics.setPixel(i,j, [0,0,255, 255])
        }
    }

}