/*
 * Copyright (C) 2012 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 com.android.deskclock;

import android.content.Context;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.widget.TextView;

/**
 * Displays text with no padding at the top.
 */
public class ZeroTopPaddingTextView extends TextView {
    private static final float NORMAL_FONT_PADDING_RATIO = 0.328f;
    // the bold fontface has less empty space on the top
    private static final float BOLD_FONT_PADDING_RATIO = 0.208f;

    private static final float NORMAL_FONT_BOTTOM_PADDING_RATIO = 0.25f;
    // the bold fontface has less empty space on the top
    private static final float BOLD_FONT_BOTTOM_PADDING_RATIO = 0.208f;

    private static final Typeface SAN_SERIF_BOLD = Typeface.create("san-serif", Typeface.BOLD);

    private int mPaddingRight = 0;

    public ZeroTopPaddingTextView(Context context) {
        this(context, null);
    }

    public ZeroTopPaddingTextView(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public ZeroTopPaddingTextView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        setIncludeFontPadding(false);
        updatePadding();
    }

    public void updatePadding() {
        float paddingRatio = NORMAL_FONT_PADDING_RATIO;
        float bottomPaddingRatio = NORMAL_FONT_BOTTOM_PADDING_RATIO;
        if (getTypeface().equals(SAN_SERIF_BOLD)) {
            paddingRatio = BOLD_FONT_PADDING_RATIO;
            bottomPaddingRatio = BOLD_FONT_BOTTOM_PADDING_RATIO;
        }
        // no need to scale by display density because getTextSize() already returns the font
        // height in px
        setPadding(0, (int) (-paddingRatio * getTextSize()), mPaddingRight,
                (int) (-bottomPaddingRatio * getTextSize()));
    }

    public void setPaddingRight(int padding) {
        mPaddingRight = padding;
        updatePadding();
    }
}

@@ -921,141 +921,16 @@
 oat 
-NORMAL_FONT_PADDING_RATIO = 0.328f;%0A    // the bold fontface has less empty space on the top%0A    private static final float BOLD_
 FONT
+_TOP
 _PAD
@@ -936,39 +936,38 @@
 DDING_RATIO = 0.
+3
 2
-0
 8f;%0A
-%0A
     private stat
@@ -981,23 +981,16 @@
 l float 
-NORMAL_
 FONT_BOT
@@ -1019,234 +1019,8 @@
 25f;
-%0A    // the bold fontface has less empty space on the top%0A    private static final float BOLD_FONT_BOTTOM_PADDING_RATIO = 0.208f;%0A%0A    private static final Typeface SAN_SERIF_BOLD = Typeface.create(%22san-serif%22, Typeface.BOLD);
 %0A%0A  
@@ -1491,312 +1491,8 @@
 ) %7B%0A
-        float paddingRatio = NORMAL_FONT_PADDING_RATIO;%0A        float bottomPaddingRatio = NORMAL_FONT_BOTTOM_PADDING_RATIO;%0A        if (getTypeface().equals(SAN_SERIF_BOLD)) %7B%0A            paddingRatio = BOLD_FONT_PADDING_RATIO;%0A            bottomPaddingRatio = BOLD_FONT_BOTTOM_PADDING_RATIO;%0A        %7D%0A
     
@@ -1639,20 +1639,30 @@
 ) (-
-paddingRatio
+FONT_TOP_PADDING_RATIO
  * g
@@ -1719,26 +1719,33 @@
 ) (-
-bottomPaddingRatio
+FONT_BOTTOM_PADDING_RATIO
  * g

Fix alignment issues caused by font change