Exemplo n.º 1
0
  // BOOL Pie(HDC hdc, int nLeftRect, int nTopRect, int nRightRect, int nBottomRect, int nXRadial1,
  // int nYRadial1, int nXRadial2, int nYRadial2)
  public static int Pie(
      int hdc,
      int nLeftRect,
      int nTopRect,
      int nRightRect,
      int nBottomRect,
      int xstart,
      int ystart,
      int xend,
      int yend) {
    WinDC dc = WinDC.get(hdc);
    if (dc == null) return FALSE;

    if (nLeftRect == nRightRect || nTopRect == nBottomRect) return TRUE;
    WinPen pen = WinPen.get(dc.hPen);
    WinBrush brush = WinBrush.get(dc.hBrush);

    if (pen == null || brush == null) return FALSE;

    Graphics2D graphics = dc.getGraphics();
    int width = nRightRect - nLeftRect;
    int height = nBottomRect - nTopRect;

    int start =
        (int) (Math.atan2(height / 2.0 - ystart, xstart - width / 2.0) * 180 / Math.PI + 360) % 360;
    int end =
        (int) (Math.atan2(height / 2.0 - yend, xend - width / 2.0) * 180 / Math.PI + 360) % 360;
    int len;
    if (end < start) len = 360 - start + end;
    else len = end - start;
    Arc2D arc2D =
        new Arc2D.Double(dc.x + nLeftRect, dc.y + nTopRect, width, height, start, len, Arc2D.PIE);
    // inside
    if (brush.setPaint(graphics)) graphics.fill(arc2D);
    // border
    if (pen.setStroke(dc, graphics)) graphics.draw(arc2D);

    graphics.dispose();

    return TRUE;
  }
Exemplo n.º 2
0
  // BOOL Ellipse(HDC hdc, int nLeftRect, int nTopRect, int nRightRect, int nBottomRect)
  public static int Ellipse(int hdc, int nLeftRect, int nTopRect, int nRightRect, int nBottomRect) {
    WinDC dc = WinDC.get(hdc);
    if (dc == null) return FALSE;

    if (nLeftRect == nRightRect || nTopRect == nBottomRect) return TRUE;
    WinPen pen = WinPen.get(dc.hPen);
    WinBrush brush = WinBrush.get(dc.hBrush);

    if (pen == null || brush == null) return FALSE;

    Graphics2D graphics = dc.getGraphics();
    Ellipse2D ellipse2D =
        new Ellipse2D.Float(
            dc.x + nLeftRect, dc.y + nTopRect, nRightRect - nLeftRect, nBottomRect - nTopRect);
    // inside
    if (brush.setPaint(graphics)) graphics.fill(ellipse2D);
    // border
    if (pen.setStroke(dc, graphics)) graphics.draw(ellipse2D);

    graphics.dispose();
    return TRUE;
  }
Exemplo n.º 3
0
  // BOOL Rectangle(HDC hdc, int nLeftRect, int nTopRect, int nRightRect, int nBottomRect)
  public static int Rectangle(
      int hdc, int nLeftRect, int nTopRect, int nRightRect, int nBottomRect) {
    WinDC dc = WinDC.get(hdc);
    if (dc == null) return FALSE;
    if (nLeftRect == nRightRect || nTopRect == nBottomRect) return TRUE;
    WinPen pen = WinPen.get(dc.hPen);
    WinBrush brush = WinBrush.get(dc.hBrush);

    if (pen == null || brush == null) return FALSE;

    int width = nRightRect - nLeftRect - 1;
    int height = nBottomRect - nTopRect - 1;

    Graphics2D graphics = dc.getGraphics();
    Rectangle rectangle = new Rectangle(dc.x + nLeftRect, dc.y + nTopRect, width, height);
    // inside
    if (brush.setPaint(graphics)) graphics.fill(rectangle);
    // border
    if (pen.setStroke(dc, graphics)) graphics.draw(rectangle);

    graphics.dispose();
    if (dc.getImage() == StaticData.screen.getImage()) Main.drawImage(dc.getImage());
    return TRUE;
  }