| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * 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 android.text.style; |
| |
| import android.graphics.Paint; |
| import android.text.TextPaint; |
| |
| /** |
| * The classes that affect the height of the line should implement this interface. |
| */ |
| public interface LineHeightSpan extends ParagraphStyle, WrapTogetherSpan { |
| /** |
| * Classes that implement this should define how the height is being calculated. |
| * |
| * @param text the text |
| * @param start the start of the line |
| * @param end the end of the line |
| * @param spanstartv the start of the span |
| * @param lineHeight the line height |
| * @param fm font metrics of the paint, in integers |
| */ |
| public void chooseHeight(CharSequence text, int start, int end, |
| int spanstartv, int lineHeight, |
| Paint.FontMetricsInt fm); |
| |
| /** |
| * The classes that affect the height of the line with respect to density, should implement this |
| * interface. |
| */ |
| public interface WithDensity extends LineHeightSpan { |
| |
| /** |
| * Classes that implement this should define how the height is being calculated. |
| * |
| * @param text the text |
| * @param start the start of the line |
| * @param end the end of the line |
| * @param spanstartv the start of the span |
| * @param lineHeight the line height |
| * @param paint the paint |
| */ |
| public void chooseHeight(CharSequence text, int start, int end, |
| int spanstartv, int lineHeight, |
| Paint.FontMetricsInt fm, TextPaint paint); |
| } |
| } |