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package org.eclipse.swt.internal.theme;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
public class Theme {
Device device;
public Theme(Device device) {
this.device = device;
}
public Rectangle computeTrim(GC gc, DrawData data) {
checkTheme();
if (gc == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (gc.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
return data.computeTrim(this, gc);
}
void checkTheme() {
if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
}
public void dispose () {
device = null;
}
public void drawBackground(GC gc, Rectangle bounds, DrawData data) {
checkTheme();
if (gc == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (bounds == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (gc.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
data.draw(this, gc, bounds);
}
public void drawFocus(GC gc, Rectangle bounds, DrawData data) {
checkTheme();
if (gc == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (bounds == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (gc.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
gc.drawFocus(bounds.x, bounds.y, bounds.width, bounds.height);
}
public void drawImage(GC gc, Rectangle bounds, DrawData data, Image image, int flags) {
checkTheme();
if (gc == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (bounds == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (image == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (gc.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
data.drawImage(this, image, gc, bounds);
}
public void drawText(GC gc, Rectangle bounds, DrawData data, String text, int flags) {
checkTheme();
if (gc == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (bounds == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (text == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (gc.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
data.drawText(this, text, flags, gc, bounds);
}
public Rectangle getBounds(int part, Rectangle bounds, DrawData data) {
checkTheme();
if (bounds == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
return data.getBounds(part, bounds);
}
public int getSelection(Point offset, Rectangle bounds, RangeDrawData data) {
checkTheme();
if (offset == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (bounds == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
return data.getSelection(offset, bounds);
}
public int hitBackground(Point position, Rectangle bounds, DrawData data) {
checkTheme();
if (position == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (bounds == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
return data.hit(this, position, bounds);
}
public boolean isDisposed() {
return device == null;
}
public Rectangle measureText(GC gc, Rectangle bounds, DrawData data, String text, int flags) {
checkTheme();
if (gc == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (data == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (text == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (gc.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
return data.measureText(this, text, flags, gc, bounds);
}
}
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