#include "SkCanvas.h"
#include "SkGraphics.h"
#include "SkImageEncoder.h"
#include "SkString.h"

static void draw(SkCanvas* canvas) {
    canvas->drawColor(SkColorSetARGB(255, 101, 33, 131));

    SkPaint paint;

    //Set Text ARGB Color
    paint.setARGB(255, 255, 255, 255);

    //Turn AntiAliasing On
    paint.setAntiAlias(true);

    //Set Text Size
    paint.setTextSize(SkIntToScalar(30));
    //Text X, Y Position Varibles

    SkScalar x = 80;
    SkScalar y = 60;
    //Set Text To Draw
    SkString text("Hello, World");

    canvas->drawText(text.c_str(), text.size(), x, y, paint);

    //Set Style and Stroke Width
    paint.setStyle(SkPaint::kStroke_Style);
    paint.setStrokeWidth(10);

    //Draw A Rectangle
    SkRect rect;
    paint.setARGB(255, 0, 0, 0);
    //Left, Top, Right, Bottom
    rect.set(50, 100, 200, 200);
    canvas->drawRoundRect(rect, 20, 20, paint);

    //Draw A Line
    canvas->drawLine(10, 300, 300, 300, paint);

    //Draw Circle (X, Y, Size, Paint)
    canvas->drawCircle(100, 400, 50, paint);
}

int main (int argc, char * const argv[]) {
    SkAutoGraphics ag;

    //Set Image Width & Height
    SkScalar width = 800;
    SkScalar height = 600;
    SkBitmap bitmap;
    bitmap.allocN32Pixels(width, height);

    //Create Canvas
    SkCanvas canvas(bitmap);
    draw(&canvas);

    //Output filename
    SkString path("skhello.png");
    SkFILEWStream file(path.c_str());
    SkASSERT(file.isValid());
    SkAssertResult(SkEncodeImage(&file, bitmap, SkEncodedImageFormat::kPNG, 100));
}