| /* |
| * Copyright 2004-2005 Alexey Efimov |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.intellij.images.editor; |
| |
| /** |
| * Location model presents bounds of image. |
| * The zoom it calculated as y = exp(x/2). |
| * |
| * @author <a href="mailto:aefimov.box@gmail.com">Alexey Efimov</a> |
| */ |
| public interface ImageZoomModel { |
| int MACRO_ZOOM_LIMIT = 32; |
| int MICRO_ZOOM_LIMIT = 8; |
| |
| double getZoomFactor(); |
| |
| void setZoomFactor(double zoomFactor); |
| |
| void zoomOut(); |
| |
| void zoomIn(); |
| |
| boolean canZoomOut(); |
| |
| boolean canZoomIn(); |
| |
| boolean isZoomLevelChanged(); |
| } |