private BufferedImage generateFrame(GifFrame frame) {
int width = frame.getColumns() * CELL_WIDTH;
BufferedImage img =
new BufferedImage(width, frame.getRows() * CELL_HEIGHT + TEXT_AREA_HEIGHT, IMAGE_TYPE_GIF);
Graphics graphics = img.getGraphics();
for (int row = 0; row < frame.getRows(); row++) {
for (int col = 0; col < frame.getColumns(); col++) {
ImageIcon icon =
new ImageIcon(
"site/images/" + frame.getBoard().get(row, col).getImageFilename() + ".png");
graphics.drawImage(icon.getImage(), col * CELL_WIDTH, row * CELL_HEIGHT, null);
}
}
for (BoxOverlay overlay : frame.getOverlays()) {
graphics.setColor(overlay.getColor());
Rectangle rect = overlay.getRectangle();
int rect_x = rect.getLeft() * CELL_WIDTH - OVERLAY_PADDING;
int rect_y = rect.getTop() * CELL_HEIGHT - OVERLAY_PADDING;
int rect_width = (rect.getRight() - rect.getLeft() + 1) * CELL_WIDTH + 2 * OVERLAY_PADDING;
int rect_height = (rect.getBottom() - rect.getTop() + 1) * CELL_HEIGHT + 2 * OVERLAY_PADDING;
graphics.drawRect(rect_x, rect_y, rect_width, rect_height);
graphics.drawRect(rect_x - 1, rect_y - 1, rect_width + 2, rect_height + 2);
}
graphics.setColor(FONT_COLOR);
graphics.setFont(FONT);
FontMetrics fm = graphics.getFontMetrics();
graphics.drawString(
frame.getText(),
width / 2 - fm.stringWidth(frame.getText()) / 2,
frame.getRows() * CELL_HEIGHT + TEXT_AREA_HEIGHT / 2 + fm.getHeight() / 2);
return img;
}
