wbc_status.c

// wbc_status by Rodizio, based on:
//
// first OpenVG program
// Anthony Starks (ajstarks@gmail.com)

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "VG/openvg.h"
#include "VG/vgu.h"
#include "fontinfo.h"
#include "shapes.h"

int main(int argc, char *argv[]) {

    char* text = argv[1];
    float offset = atoi(argv[2]);
    float fontscale = atoi(argv[3]);
    int background = atoi(argv[4]);

    int width, height;


    int widthpos = width / 2;
    int heightpos = height / offset;
    int fontpos = width / fontscale;


//    fprintf(stderr,"before init\n");
    init(&width, &height);            // Graphics initialization



    float a = 0;
    for (a=0; a <= 1; a = a + 0.01) {
	Start(width, height);
	if (background == 1) { BackgroundRGB(0, 0, 0, 1); };
	Fill(255, 255, 255, a);
	TextMid(width / 2, height / offset, text, SansTypeface, width / fontscale);
	End();
	usleep(20000);
    }

    usleep(50000);

    for (a=1; a >= 0; a = a - 0.02) {
	Start(width, height);
	if (background == 1) { BackgroundRGB(0, 0, 0, 1); };
	Fill(255, 255, 255, a);
	TextMid(width / 2, height / offset, text, SansTypeface, width / fontscale);
	End();
	usleep(40000);
    }

    if (background == 1) { // we wait some more to make the splashscreen cover everything (15s)
	usleep(15000000);
    }

    End();

    finish();                 // Graphics cleanup
    exit(0);
}