1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.text.style; 18 19 import android.annotation.ColorInt; 20 import android.graphics.Paint; 21 import android.graphics.Canvas; 22 import android.os.Parcel; 23 import android.text.Layout; 24 import android.text.ParcelableSpan; 25 import android.text.TextUtils; 26 27 public class QuoteSpan implements LeadingMarginSpan, ParcelableSpan { 28 private static final int STRIPE_WIDTH = 2; 29 private static final int GAP_WIDTH = 2; 30 31 private final int mColor; 32 QuoteSpan()33 public QuoteSpan() { 34 super(); 35 mColor = 0xff0000ff; 36 } 37 QuoteSpan(@olorInt int color)38 public QuoteSpan(@ColorInt int color) { 39 super(); 40 mColor = color; 41 } 42 QuoteSpan(Parcel src)43 public QuoteSpan(Parcel src) { 44 mColor = src.readInt(); 45 } 46 getSpanTypeId()47 public int getSpanTypeId() { 48 return getSpanTypeIdInternal(); 49 } 50 51 /** @hide */ getSpanTypeIdInternal()52 public int getSpanTypeIdInternal() { 53 return TextUtils.QUOTE_SPAN; 54 } 55 describeContents()56 public int describeContents() { 57 return 0; 58 } 59 writeToParcel(Parcel dest, int flags)60 public void writeToParcel(Parcel dest, int flags) { 61 writeToParcelInternal(dest, flags); 62 } 63 64 /** @hide */ writeToParcelInternal(Parcel dest, int flags)65 public void writeToParcelInternal(Parcel dest, int flags) { 66 dest.writeInt(mColor); 67 } 68 69 @ColorInt getColor()70 public int getColor() { 71 return mColor; 72 } 73 getLeadingMargin(boolean first)74 public int getLeadingMargin(boolean first) { 75 return STRIPE_WIDTH + GAP_WIDTH; 76 } 77 drawLeadingMargin(Canvas c, Paint p, int x, int dir, int top, int baseline, int bottom, CharSequence text, int start, int end, boolean first, Layout layout)78 public void drawLeadingMargin(Canvas c, Paint p, int x, int dir, 79 int top, int baseline, int bottom, 80 CharSequence text, int start, int end, 81 boolean first, Layout layout) { 82 Paint.Style style = p.getStyle(); 83 int color = p.getColor(); 84 85 p.setStyle(Paint.Style.FILL); 86 p.setColor(mColor); 87 88 c.drawRect(x, top, x + dir * STRIPE_WIDTH, bottom, p); 89 90 p.setStyle(style); 91 p.setColor(color); 92 } 93 } 94