mirror of https://github.com/NekoX-Dev/NekoX.git
123 lines
3.4 KiB
Java
123 lines
3.4 KiB
Java
/*
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* This is the source code of Telegram for Android v. 5.x.x.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013-2018.
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*/
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package org.telegram.ui.Components;
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import android.graphics.Path;
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import android.graphics.RectF;
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import android.os.Build;
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import android.text.StaticLayout;
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import org.telegram.messenger.AndroidUtilities;
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public class LinkPath extends Path {
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private StaticLayout currentLayout;
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private int currentLine;
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private float lastTop = -1;
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private float heightOffset;
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private boolean useRoundRect;
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private RectF rect;
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private boolean allowReset = true;
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private int baselineShift;
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private int lineHeight;
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public LinkPath() {
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super();
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}
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public LinkPath(boolean roundRect) {
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super();
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useRoundRect = roundRect;
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}
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public void setCurrentLayout(StaticLayout layout, int start, float yOffset) {
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currentLayout = layout;
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currentLine = layout.getLineForOffset(start);
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lastTop = -1;
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heightOffset = yOffset;
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if (Build.VERSION.SDK_INT >= 28) {
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int lineCount = layout.getLineCount();
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if (lineCount > 0) {
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lineHeight = layout.getLineBottom(lineCount - 1) - layout.getLineTop(lineCount - 1);
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}
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}
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}
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public void setAllowReset(boolean value) {
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allowReset = value;
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}
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public void setUseRoundRect(boolean value) {
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useRoundRect = value;
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}
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public boolean isUsingRoundRect() {
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return useRoundRect;
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}
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public void setBaselineShift(int value) {
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baselineShift = value;
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}
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@Override
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public void addRect(float left, float top, float right, float bottom, Direction dir) {
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top += heightOffset;
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bottom += heightOffset;
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if (lastTop == -1) {
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lastTop = top;
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} else if (lastTop != top) {
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lastTop = top;
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currentLine++;
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}
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float lineRight = currentLayout.getLineRight(currentLine);
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float lineLeft = currentLayout.getLineLeft(currentLine);
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if (left >= lineRight || left <= lineLeft && right <= lineLeft) {
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return;
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}
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if (right > lineRight) {
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right = lineRight;
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}
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if (left < lineLeft) {
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left = lineLeft;
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}
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float y = top;
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float y2;
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if (Build.VERSION.SDK_INT >= 28) {
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y2 = bottom;
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if (bottom - top > lineHeight) {
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y2 -= (bottom != currentLayout.getHeight() ? currentLayout.getSpacingAdd() : 0);
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}
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} else {
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y2 = bottom - (bottom != currentLayout.getHeight() ? currentLayout.getSpacingAdd() : 0);
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}
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if (baselineShift < 0) {
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y2 += baselineShift;
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} else if (baselineShift > 0) {
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y += baselineShift;
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}
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if (useRoundRect) {
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if (rect == null) {
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rect = new RectF();
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}
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rect.set(left - AndroidUtilities.dp(4), y, right + AndroidUtilities.dp(4), y2);
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super.addRoundRect(rect, AndroidUtilities.dp(4), AndroidUtilities.dp(4), dir);
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} else {
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super.addRect(left, y, right, y2, dir);
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}
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}
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@Override
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public void reset() {
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if (!allowReset) {
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return;
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}
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super.reset();
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}
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}
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