package jalview.util.imagemaker;
+import jalview.bin.Cache;
+
public class BitmapImageSizing
{
- public final float scale;
+ private final float scale;
+
+ private final int width;
- public final int width;
+ private final int height;
- public final int height;
+ private boolean isDefault = false;
- public BitmapImageSizing(float scale, int width, int height)
+ public BitmapImageSizing(float scale, int width, int height,
+ boolean isDefault)
{
this.scale = scale;
this.width = width;
this.height = height;
+ this.isDefault = isDefault;
+ }
+
+ public boolean isNull()
+ {
+ return scale == 0.0f && width == 0 && height == 0;
}
public static BitmapImageSizing nullBitmapImageSizing()
{
- return new BitmapImageSizing(0.0f, 0, 0);
+ return new BitmapImageSizing(0.0f, 0, 0, false);
+ }
+
+ public static final String BITMAP_SCALE = "BITMAP_SCALE";
+
+ public static final String BITMAP_HEIGHT = "BITMAP_HEIGHT";
+
+ public static final String BITMAP_WIDTH = "BITMAP_WIDTH";
+
+ /**
+ *
+ * @return bean configured from Cache keys
+ */
+ public static BitmapImageSizing defaultBitmapImageSizing()
+ {
+ return new BitmapImageSizing(0f, 0, 0, true);
+ }
+
+ private float defaultScale()
+ {
+ return Cache.getDefault(BITMAP_SCALE, 0f);
+ }
+
+ private int defaultWidth()
+ {
+ return Cache.getDefault(BITMAP_WIDTH, 0);
+ }
+
+ private int defaultHeight()
+ {
+ return Cache.getDefault(BITMAP_HEIGHT, 0);
+ }
+
+ public float scale()
+ {
+ return isDefault() ? defaultScale() : scale;
+ }
+
+ public int width()
+ {
+ return isDefault() ? defaultWidth() : width;
+ }
+
+ public int height()
+ {
+ return isDefault() ? defaultHeight() : height;
+ }
+
+ public boolean isDefault()
+ {
+ return isDefault;
}
}