NekoX/TMessagesProj/src/main/java/org/telegram/messenger/Emoji.java

708 lines
26 KiB
Java

/*
* This is the source code of Telegram for Android v. 5.x.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2018.
*/
package org.telegram.messenger;
import java.io.File;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Locale;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.text.Spannable;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.DynamicDrawableSpan;
import android.text.style.ImageSpan;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class Emoji {
private static HashMap<CharSequence, DrawableInfo> rects = new HashMap<>();
private static int drawImgSize;
private static int bigImgSize;
private static boolean inited = false;
private static Paint placeholderPaint;
private static int[] emojiCounts = new int[]{1906, 199, 123, 332, 128, 222, 292, 259};
private static Bitmap[][] emojiBmp = new Bitmap[8][];
private static boolean[][] loadingEmoji = new boolean[8][];
public static HashMap<String, Integer> emojiUseHistory = new HashMap<>();
public static ArrayList<String> recentEmoji = new ArrayList<>();
public static HashMap<String, String> emojiColor = new HashMap<>();
private static boolean recentEmojiLoaded;
private static Runnable invalidateUiRunnable = () -> NotificationCenter.getGlobalInstance().postNotificationName(NotificationCenter.emojiLoaded);
private final static int MAX_RECENT_EMOJI_COUNT = 48;
static {
drawImgSize = AndroidUtilities.dp(20);
bigImgSize = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 40 : 34);
for (int a = 0; a < emojiBmp.length; a++) {
emojiBmp[a] = new Bitmap[emojiCounts[a]];
loadingEmoji[a] = new boolean[emojiCounts[a]];
}
for (int j = 0; j < EmojiData.data.length; j++) {
int position;
for (int i = 0; i < EmojiData.data[j].length; i++) {
rects.put(EmojiData.data[j][i], new DrawableInfo((byte) j, (short) i, i));
}
}
placeholderPaint = new Paint();
placeholderPaint.setColor(0x00000000);
}
public static void preloadEmoji(CharSequence code) {
final DrawableInfo info = getDrawableInfo(code);
if (info != null) {
loadEmoji(info.page, info.page2);
}
}
private static void loadEmoji(final byte page, final short page2) {
if (emojiBmp[page][page2] == null) {
if (loadingEmoji[page][page2]) {
return;
}
loadingEmoji[page][page2] = true;
Utilities.globalQueue.postRunnable(() -> {
loadEmojiInternal(page, page2);
loadingEmoji[page][page2] = false;
});
}
}
private static void loadEmojiInternal(final byte page, final short page2) {
try {
int imageResize;
if (AndroidUtilities.density <= 1.0f) {
imageResize = 2;
} else {
imageResize = 1;
}
String imageName;
File imageFile;
Bitmap bitmap = null;
try {
InputStream is = ApplicationLoader.applicationContext.getAssets().open("emoji/" + String.format(Locale.US, "%d_%d.png", page, page2));
BitmapFactory.Options opts = new BitmapFactory.Options();
opts.inJustDecodeBounds = false;
opts.inSampleSize = imageResize;
bitmap = BitmapFactory.decodeStream(is, null, opts);
is.close();
} catch (Throwable e) {
FileLog.e(e);
}
final Bitmap finalBitmap = bitmap;
emojiBmp[page][page2] = finalBitmap;
AndroidUtilities.cancelRunOnUIThread(invalidateUiRunnable);
AndroidUtilities.runOnUIThread(invalidateUiRunnable);
} catch (Throwable x) {
if (BuildVars.LOGS_ENABLED) {
FileLog.e("Error loading emoji", x);
}
}
}
public static void invalidateAll(View view) {
if (view instanceof ViewGroup) {
ViewGroup g = (ViewGroup) view;
for (int i = 0; i < g.getChildCount(); i++) {
invalidateAll(g.getChildAt(i));
}
} else if (view instanceof TextView) {
view.invalidate();
}
}
public static String fixEmoji(String emoji) {
char ch;
int length = emoji.length();
for (int a = 0; a < length; a++) {
ch = emoji.charAt(a);
if (ch >= 0xD83C && ch <= 0xD83E) {
if (ch == 0xD83C && a < length - 1) {
ch = emoji.charAt(a + 1);
if (ch == 0xDE2F || ch == 0xDC04 || ch == 0xDE1A || ch == 0xDD7F) {
emoji = emoji.substring(0, a + 2) + "\uFE0F" + emoji.substring(a + 2);
length++;
a += 2;
} else {
a++;
}
} else {
a++;
}
} else if (ch == 0x20E3) {
return emoji;
} else if (ch >= 0x203C && ch <= 0x3299) {
if (EmojiData.emojiToFE0FMap.containsKey(ch)) {
emoji = emoji.substring(0, a + 1) + "\uFE0F" + emoji.substring(a + 1);
length++;
a++;
}
}
}
return emoji;
}
public static EmojiDrawable getEmojiDrawable(CharSequence code) {
DrawableInfo info = getDrawableInfo(code);
if (info == null) {
return null;
}
EmojiDrawable ed = new EmojiDrawable(info);
ed.setBounds(0, 0, drawImgSize, drawImgSize);
return ed;
}
private static DrawableInfo getDrawableInfo(CharSequence code) {
DrawableInfo info = rects.get(code);
if (info == null) {
CharSequence newCode = EmojiData.emojiAliasMap.get(code);
if (newCode != null) {
info = Emoji.rects.get(newCode);
}
}
return info;
}
public static boolean isValidEmoji(CharSequence code) {
if (TextUtils.isEmpty(code)) {
return false;
}
DrawableInfo info = rects.get(code);
if (info == null) {
CharSequence newCode = EmojiData.emojiAliasMap.get(code);
if (newCode != null) {
info = Emoji.rects.get(newCode);
}
}
return info != null;
}
public static Drawable getEmojiBigDrawable(String code) {
EmojiDrawable ed = getEmojiDrawable(code);
if (ed == null) {
CharSequence newCode = EmojiData.emojiAliasMap.get(code);
if (newCode != null) {
ed = Emoji.getEmojiDrawable(newCode);
}
}
if (ed == null) {
return null;
}
ed.setBounds(0, 0, bigImgSize, bigImgSize);
ed.fullSize = true;
return ed;
}
public static class EmojiDrawable extends Drawable {
private DrawableInfo info;
private boolean fullSize = false;
private static Paint paint = new Paint(Paint.FILTER_BITMAP_FLAG);
private static Rect rect = new Rect();
public EmojiDrawable(DrawableInfo i) {
info = i;
}
public DrawableInfo getDrawableInfo() {
return info;
}
public Rect getDrawRect() {
Rect original = getBounds();
int cX = original.centerX(), cY = original.centerY();
rect.left = cX - (fullSize ? bigImgSize : drawImgSize) / 2;
rect.right = cX + (fullSize ? bigImgSize : drawImgSize) / 2;
rect.top = cY - (fullSize ? bigImgSize : drawImgSize) / 2;
rect.bottom = cY + (fullSize ? bigImgSize : drawImgSize) / 2;
return rect;
}
@Override
public void draw(Canvas canvas) {
/*if (MessagesController.getInstance().useSystemEmoji) {
//textPaint.setTextSize(getBounds().width());
canvas.drawText(EmojiData.data[info.page][info.emojiIndex], getBounds().left, getBounds().bottom, textPaint);
return;
}*/
if (!isLoaded()) {
loadEmoji(info.page, info.page2);
canvas.drawRect(getBounds(), placeholderPaint);
return;
}
Rect b;
if (fullSize) {
b = getDrawRect();
} else {
b = getBounds();
}
if (!canvas.quickReject(b.left, b.top, b.right, b.bottom, Canvas.EdgeType.AA)) {
canvas.drawBitmap(emojiBmp[info.page][info.page2], null, b, paint);
}
}
@Override
public int getOpacity() {
return PixelFormat.TRANSPARENT;
}
@Override
public void setAlpha(int alpha) {
paint.setAlpha(alpha);
}
@Override
public void setColorFilter(ColorFilter cf) {
}
public boolean isLoaded() {
return emojiBmp[info.page][info.page2] != null;
}
public void preload() {
if (!isLoaded()) {
loadEmoji(info.page, info.page2);
}
}
}
private static class DrawableInfo {
public byte page;
public short page2;
public int emojiIndex;
public DrawableInfo(byte p, short p2, int index) {
page = p;
page2 = p2;
emojiIndex = index;
}
}
private static boolean inArray(char c, char[] a) {
for (char cc : a) {
if (cc == c) {
return true;
}
}
return false;
}
public static CharSequence replaceEmoji(CharSequence cs, Paint.FontMetricsInt fontMetrics, int size, boolean createNew) {
return replaceEmoji(cs, fontMetrics, size, createNew, null);
}
public static CharSequence replaceEmoji(CharSequence cs, Paint.FontMetricsInt fontMetrics, int size, boolean createNew, int[] emojiOnly) {
if (SharedConfig.useSystemEmoji || cs == null || cs.length() == 0) {
return cs;
}
Spannable s;
if (!createNew && cs instanceof Spannable) {
s = (Spannable) cs;
} else {
s = Spannable.Factory.getInstance().newSpannable(cs.toString());
}
long buf = 0;
int emojiCount = 0;
char c;
int startIndex = -1;
int startLength = 0;
int previousGoodIndex = 0;
StringBuilder emojiCode = new StringBuilder(16);
StringBuilder addionalCode = new StringBuilder(2);
boolean nextIsSkinTone;
EmojiDrawable drawable;
EmojiSpan span;
int length = cs.length();
boolean doneEmoji = false;
int nextValidLength;
boolean nextValid;
boolean notOnlyEmoji;
//s.setSpansCount(emojiCount);
try {
for (int i = 0; i < length; i++) {
c = cs.charAt(i);
notOnlyEmoji = false;
if (c >= 0xD83C && c <= 0xD83E || (buf != 0 && (buf & 0xFFFFFFFF00000000L) == 0 && (buf & 0xFFFF) == 0xD83C && (c >= 0xDDE6 && c <= 0xDDFF))) {
if (startIndex == -1) {
startIndex = i;
}
emojiCode.append(c);
startLength++;
buf <<= 16;
buf |= c;
} else if (emojiCode.length() > 0 && (c == 0x2640 || c == 0x2642 || c == 0x2695)) {
emojiCode.append(c);
startLength++;
buf = 0;
doneEmoji = true;
} else if (buf > 0 && (c & 0xF000) == 0xD000) {
emojiCode.append(c);
startLength++;
buf = 0;
doneEmoji = true;
} else if (c == 0x20E3) {
if (i > 0) {
char c2 = cs.charAt(previousGoodIndex);
if ((c2 >= '0' && c2 <= '9') || c2 == '#' || c2 == '*') {
startIndex = previousGoodIndex;
startLength = i - previousGoodIndex + 1;
emojiCode.append(c2);
emojiCode.append(c);
doneEmoji = true;
}
}
} else if ((c == 0x00A9 || c == 0x00AE || c >= 0x203C && c <= 0x3299) && EmojiData.dataCharsMap.containsKey(c)) {
if (startIndex == -1) {
startIndex = i;
}
startLength++;
emojiCode.append(c);
doneEmoji = true;
} else if (startIndex != -1) {
emojiCode.setLength(0);
startIndex = -1;
startLength = 0;
doneEmoji = false;
} else if (c != 0xfe0f) {
notOnlyEmoji = true;
}
if (doneEmoji && i + 2 < length) {
char next = cs.charAt(i + 1);
if (next == 0xD83C) {
next = cs.charAt(i + 2);
if (next >= 0xDFFB && next <= 0xDFFF) {
emojiCode.append(cs.subSequence(i + 1, i + 3));
startLength += 2;
i += 2;
}
} else if (emojiCode.length() >= 2 && emojiCode.charAt(0) == 0xD83C && emojiCode.charAt(1) == 0xDFF4 && next == 0xDB40) {
i++;
while (true) {
emojiCode.append(cs.subSequence(i, i + 2));
startLength += 2;
i += 2;
if (i >= cs.length() || cs.charAt(i) != 0xDB40) {
i--;
break;
}
}
}
}
previousGoodIndex = i;
char prevCh = c;
for (int a = 0; a < 3; a++) {
if (i + 1 < length) {
c = cs.charAt(i + 1);
if (a == 1) {
if (c == 0x200D && emojiCode.length() > 0) {
notOnlyEmoji = false;
emojiCode.append(c);
i++;
startLength++;
doneEmoji = false;
}
} else if (startIndex != -1 || prevCh == '*' || prevCh == '#' || prevCh >= '0' && prevCh <= '9') {
if (c >= 0xFE00 && c <= 0xFE0F) {
i++;
startLength++;
if (!doneEmoji) {
doneEmoji = i + 1 >= length;
}
}
}
}
}
if (notOnlyEmoji && emojiOnly != null) {
emojiOnly[0] = 0;
emojiOnly = null;
}
if (doneEmoji && i + 2 < length && cs.charAt(i + 1) == 0xD83C) {
char next = cs.charAt(i + 2);
if (next >= 0xDFFB && next <= 0xDFFF) {
emojiCode.append(cs.subSequence(i + 1, i + 3));
startLength += 2;
i += 2;
}
}
if (doneEmoji) {
if (emojiOnly != null) {
emojiOnly[0]++;
}
CharSequence code = emojiCode.subSequence(0, emojiCode.length());
drawable = Emoji.getEmojiDrawable(code);
if (drawable != null) {
span = new EmojiSpan(drawable, DynamicDrawableSpan.ALIGN_BOTTOM, size, fontMetrics);
s.setSpan(span, startIndex, startIndex + startLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
emojiCount++;
}
startLength = 0;
startIndex = -1;
emojiCode.setLength(0);
doneEmoji = false;
}
if ((Build.VERSION.SDK_INT < 23 || Build.VERSION.SDK_INT >= 29) && !BuildVars.DEBUG_PRIVATE_VERSION && emojiCount >= 50) {
break;
}
}
} catch (Exception e) {
FileLog.e(e);
return cs;
}
if (emojiOnly != null && emojiCode.length() != 0) {
emojiOnly[0] = 0;
}
return s;
}
public static class EmojiSpan extends ImageSpan {
private Paint.FontMetricsInt fontMetrics;
private int size = AndroidUtilities.dp(20);
public EmojiSpan(EmojiDrawable d, int verticalAlignment, int s, Paint.FontMetricsInt original) {
super(d, verticalAlignment);
fontMetrics = original;
if (original != null) {
size = Math.abs(fontMetrics.descent) + Math.abs(fontMetrics.ascent);
if (size == 0) {
size = AndroidUtilities.dp(20);
}
}
}
public void replaceFontMetrics(Paint.FontMetricsInt newMetrics, int newSize) {
fontMetrics = newMetrics;
size = newSize;
}
@Override
public int getSize(Paint paint, CharSequence text, int start, int end, Paint.FontMetricsInt fm) {
if (fm == null) {
fm = new Paint.FontMetricsInt();
}
if (fontMetrics == null) {
int sz = super.getSize(paint, text, start, end, fm);
int offset = AndroidUtilities.dp(8);
int w = AndroidUtilities.dp(10);
fm.top = -w - offset;
fm.bottom = w - offset;
fm.ascent = -w - offset;
fm.leading = 0;
fm.descent = w - offset;
return sz;
} else {
if (fm != null) {
fm.ascent = fontMetrics.ascent;
fm.descent = fontMetrics.descent;
fm.top = fontMetrics.top;
fm.bottom = fontMetrics.bottom;
}
if (getDrawable() != null) {
getDrawable().setBounds(0, 0, size, size);
}
return size;
}
}
@Override
public void draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, Paint paint) {
boolean restoreAlpha = false;
if (paint.getAlpha() != 255) {
restoreAlpha = true;
getDrawable().setAlpha(paint.getAlpha());
}
super.draw(canvas, text, start, end, x, top, y, bottom, paint);
if (restoreAlpha) {
getDrawable().setAlpha(255);
}
}
}
public static void addRecentEmoji(String code) {
Integer count = emojiUseHistory.get(code);
if (count == null) {
count = 0;
}
if (count == 0 && emojiUseHistory.size() >= MAX_RECENT_EMOJI_COUNT) {
String emoji = recentEmoji.get(recentEmoji.size() - 1);
emojiUseHistory.remove(emoji);
recentEmoji.set(recentEmoji.size() - 1, code);
}
emojiUseHistory.put(code, ++count);
}
public static void sortEmoji() {
recentEmoji.clear();
for (HashMap.Entry<String, Integer> entry : emojiUseHistory.entrySet()) {
recentEmoji.add(entry.getKey());
}
Collections.sort(recentEmoji, (lhs, rhs) -> {
Integer count1 = emojiUseHistory.get(lhs);
Integer count2 = emojiUseHistory.get(rhs);
if (count1 == null) {
count1 = 0;
}
if (count2 == null) {
count2 = 0;
}
if (count1 > count2) {
return -1;
} else if (count1 < count2) {
return 1;
}
return 0;
});
while (recentEmoji.size() > MAX_RECENT_EMOJI_COUNT) {
recentEmoji.remove(recentEmoji.size() - 1);
}
}
public static void saveRecentEmoji() {
SharedPreferences preferences = MessagesController.getGlobalEmojiSettings();
StringBuilder stringBuilder = new StringBuilder();
for (HashMap.Entry<String, Integer> entry : emojiUseHistory.entrySet()) {
if (stringBuilder.length() != 0) {
stringBuilder.append(",");
}
stringBuilder.append(entry.getKey());
stringBuilder.append("=");
stringBuilder.append(entry.getValue());
}
preferences.edit().putString("emojis2", stringBuilder.toString()).commit();
}
public static void clearRecentEmoji() {
SharedPreferences preferences = MessagesController.getGlobalEmojiSettings();
preferences.edit().putBoolean("filled_default", true).commit();
emojiUseHistory.clear();
recentEmoji.clear();
saveRecentEmoji();
}
public static void loadRecentEmoji() {
if (recentEmojiLoaded) {
return;
}
recentEmojiLoaded = true;
SharedPreferences preferences = MessagesController.getGlobalEmojiSettings();
String str;
try {
emojiUseHistory.clear();
if (preferences.contains("emojis")) {
str = preferences.getString("emojis", "");
if (str != null && str.length() > 0) {
String[] args = str.split(",");
for (String arg : args) {
String[] args2 = arg.split("=");
long value = Utilities.parseLong(args2[0]);
StringBuilder string = new StringBuilder();
for (int a = 0; a < 4; a++) {
char ch = (char) value;
string.insert(0, ch);
value >>= 16;
if (value == 0) {
break;
}
}
if (string.length() > 0) {
emojiUseHistory.put(string.toString(), Utilities.parseInt(args2[1]));
}
}
}
preferences.edit().remove("emojis").commit();
saveRecentEmoji();
} else {
str = preferences.getString("emojis2", "");
if (str != null && str.length() > 0) {
String[] args = str.split(",");
for (String arg : args) {
String[] args2 = arg.split("=");
emojiUseHistory.put(args2[0], Utilities.parseInt(args2[1]));
}
}
}
if (emojiUseHistory.isEmpty()) {
if (!preferences.getBoolean("filled_default", false)) {
String[] newRecent = new String[]{
"\uD83D\uDE02", "\uD83D\uDE18", "\u2764", "\uD83D\uDE0D", "\uD83D\uDE0A", "\uD83D\uDE01",
"\uD83D\uDC4D", "\u263A", "\uD83D\uDE14", "\uD83D\uDE04", "\uD83D\uDE2D", "\uD83D\uDC8B",
"\uD83D\uDE12", "\uD83D\uDE33", "\uD83D\uDE1C", "\uD83D\uDE48", "\uD83D\uDE09", "\uD83D\uDE03",
"\uD83D\uDE22", "\uD83D\uDE1D", "\uD83D\uDE31", "\uD83D\uDE21", "\uD83D\uDE0F", "\uD83D\uDE1E",
"\uD83D\uDE05", "\uD83D\uDE1A", "\uD83D\uDE4A", "\uD83D\uDE0C", "\uD83D\uDE00", "\uD83D\uDE0B",
"\uD83D\uDE06", "\uD83D\uDC4C", "\uD83D\uDE10", "\uD83D\uDE15"};
for (int i = 0; i < newRecent.length; i++) {
emojiUseHistory.put(newRecent[i], newRecent.length - i);
}
preferences.edit().putBoolean("filled_default", true).commit();
saveRecentEmoji();
}
}
sortEmoji();
} catch (Exception e) {
FileLog.e(e);
}
try {
str = preferences.getString("color", "");
if (str != null && str.length() > 0) {
String[] args = str.split(",");
for (int a = 0; a < args.length; a++) {
String arg = args[a];
String[] args2 = arg.split("=");
emojiColor.put(args2[0], args2[1]);
}
}
} catch (Exception e) {
FileLog.e(e);
}
}
public static void saveEmojiColors() {
SharedPreferences preferences = MessagesController.getGlobalEmojiSettings();
StringBuilder stringBuilder = new StringBuilder();
for (HashMap.Entry<String, String> entry : emojiColor.entrySet()) {
if (stringBuilder.length() != 0) {
stringBuilder.append(",");
}
stringBuilder.append(entry.getKey());
stringBuilder.append("=");
stringBuilder.append(entry.getValue());
}
preferences.edit().putString("color", stringBuilder.toString()).commit();
}
}