基本完成了按钮的UI设计，暂未实装按钮触摸事件

app/src/main/java/io/legado/app/help/config/ReadBookConfig.kt

@@ -449,7 +449,7 @@ object ReadBookConfig {
         var letterSpacing: Float = 0.1f,//字间距
         var lineSpacingExtra: Int = 12,//行间距
         var paragraphSpacing: Int = 2,//段距
-        var titleMode: Int = 0,//标题居中
+        var titleMode: Int = 0,//标题位置 0:居左 1:居中 2:隐藏
         var titleSize: Int = 0,
         var titleTopSpacing: Int = 0,
         var titleBottomSpacing: Int = 0,

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -355,6 +355,9 @@ class ReadBookActivity : BaseReadBookActivity(),
                 menu?.findItem(R.id.menu_re_segment)?.isChecked = it.getReSegment()
                 ReadBook.loadContent(false)
             }
+            R.id.menu_enable_review -> ReadBook.book?.let {
+                // TODO
+            }
             R.id.menu_page_anim -> showPageAnimConfig {
                 binding.readView.upPageAnim()
                 ReadBook.loadContent(false)

app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt

@@ -4,6 +4,8 @@ import android.content.Context
 import android.graphics.Canvas
 import android.graphics.Paint
 import android.graphics.RectF
+import android.text.StaticLayout
+import android.text.TextPaint
 import android.util.AttributeSet
 import android.view.View
 import io.legado.app.R
@@ -150,6 +152,12 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
             ChapterProvider.contentPaint
         }
         val textColor = if (textLine.isReadAloud) context.accentColor else ReadBookConfig.textColor
+        val linePaint = Paint()
+        linePaint.strokeWidth = textPaint.textSize / 21
+        linePaint.color = textColor
+        val reviewCountPaint = TextPaint()
+        reviewCountPaint.textSize = textPaint.textSize * 0.6F
+        reviewCountPaint.color = textColor
         textLine.textChars.forEach {
             if (it.isImage) {
                 drawImage(canvas, textPage, textLine, it, lineTop, lineBottom)
@@ -158,7 +166,74 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
                 if (it.isSearchResult) {
                     textPaint.color = context.accentColor
                 }
-                canvas.drawText(it.charData, it.start, lineBase, textPaint)
+                if (it.charData == "\uD83D\uDCAC" && it.isLineEnd) {
+                    if (textLine.reviewCount <= 0) return@forEach
+                    canvas.drawLine(
+                        it.start,
+                        lineBase - textPaint.textSize * 2 / 5,
+                        it.start + textPaint.textSize / 6,
+                        lineBase - textPaint.textSize / 4,
+                        linePaint
+                    )
+                    canvas.drawLine(
+                        it.start,
+                        lineBase - textPaint.textSize * 0.38F,
+                        it.start + textPaint.textSize / 6,
+                        lineBase - textPaint.textSize * 0.55F,
+                        linePaint
+                    )
+                    canvas.drawLine(
+                        it.start + textPaint.textSize / 6,
+                        lineBase - textPaint.textSize / 4,
+                        it.start + textPaint.textSize / 6,
+                        lineBase,
+                        linePaint
+                    )
+                    canvas.drawLine(
+                        it.start + textPaint.textSize / 6,
+                        lineBase - textPaint.textSize * 0.55F,
+                        it.start + textPaint.textSize / 6,
+                        lineBase - textPaint.textSize * 0.8F,
+                        linePaint
+                    )
+                    canvas.drawLine(
+                        it.start + textPaint.textSize / 6,
+                        lineBase,
+                        it.start + textPaint.textSize * 1.6F,
+                        lineBase,
+                        linePaint
+                    )
+                    canvas.drawLine(
+                        it.start + textPaint.textSize / 6,
+                        lineBase - textPaint.textSize * 0.8F,
+                        it.start + textPaint.textSize * 1.6F,
+                        lineBase - textPaint.textSize * 0.8F,
+                        linePaint
+                    )
+                    canvas.drawLine(
+                        it.start + textPaint.textSize * 1.6F,
+                        lineBase - textPaint.textSize * 0.8F,
+                        it.start + textPaint.textSize * 1.6F,
+                        lineBase,
+                        linePaint
+                    )
+                    if (textLine.reviewCount < 100) canvas.drawText(
+                        textLine.reviewCount.toString(),
+                        it.start + textPaint.textSize * 0.87F -
+                                StaticLayout.getDesiredWidth(
+                                    textLine.reviewCount.toString(),
+                                    reviewCountPaint
+                                ) / 2,
+                        lineBase - textPaint.textSize / 6,
+                        reviewCountPaint
+                    )
+                    else canvas.drawText(
+                        "99+",
+                        it.start + textPaint.textSize * 0.35F,
+                        lineBase - textPaint.textSize / 6,
+                        reviewCountPaint
+                    )
+                } else canvas.drawText(it.charData, it.start, lineBase, textPaint)
             }
             if (it.selected) {
                 canvas.drawRect(it.start, lineTop, it.end, lineBottom, selectedPaint)
@@ -276,6 +351,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
                 callBack.onImageLongPress(x, y, textChar.charData)
             } else {
                 if (!selectAble) return@touch
+                if (textChar.charData == "\uD83D\uDCAC" && textChar.isLineEnd) return@touch
                 textChar.selected = true
                 invalidate()
                 select(relativePos, lineIndex, charIndex)
@@ -292,6 +368,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
         select: (relativePage: Int, lineIndex: Int, charIndex: Int) -> Unit,
     ) {
         touch(x, y) { _, relativePos, _, lineIndex, _, charIndex, textChar ->
+            if (textChar.charData == "\uD83D\uDCAC" && textChar.isLineEnd) return@touch
             textChar.selected = true
             invalidate()
             select(relativePos, lineIndex, charIndex)
@@ -415,6 +492,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
                 textPos.lineIndex = lineIndex
                 for ((charIndex, textChar) in textLine.textChars.withIndex()) {
                     textPos.charIndex = charIndex
+                    if (textChar.charData == "\uD83D\uDCAC" && textChar.isLineEnd) continue
                     textChar.selected =
                         textPos.compare(selectStart) >= 0 && textPos.compare(selectEnd) <= 0
                     textChar.isSearchResult = textChar.selected && callBack.isSelectingSearchResult

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextChar.kt

@@ -6,7 +6,8 @@ data class TextChar(
     var end: Float,
     var selected: Boolean = false,
     var isImage: Boolean = false,
-    var isSearchResult: Boolean = false
+    var isSearchResult: Boolean = false,
+    var isLineEnd: Boolean = false
 ) {
 
     fun isTouch(x: Float): Boolean {

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextLine.kt

@@ -8,6 +8,7 @@ import io.legado.app.utils.textHeight
 data class TextLine(
     var text: String = "",
     val textChars: ArrayList<TextChar> = arrayListOf(),
+    val reviewCount: Int = 0,
     var lineTop: Float = 0f,
     var lineBase: Float = 0f,
     var lineBottom: Float = 0f,

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt

@@ -111,7 +111,12 @@ data class TextPage(
                     val cw = StaticLayout.getDesiredWidth(char, ChapterProvider.contentPaint)
                     val x1 = x + cw
                     textLine.textChars.add(
-                        TextChar(char, start = x, end = x1)
+                        TextChar(
+                            char,
+                            start = x,
+                            end = x1,
+                            isLineEnd = textLine.text.length - 1 == i
+                        )
                     )
                     x = x1
                 }

app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt

@@ -116,7 +116,13 @@ object ChapterProvider {
         if (ReadBookConfig.titleMode != 2) {
             displayTitle.splitNotBlank("\n").forEach { text ->
                 setTypeText(
-                    book, absStartX, durY, text, textPages, stringBuilder, titlePaint,
+                    book,
+                    absStartX,
+                    durY,
+                    text + "\ud83d\udcac",
+                    textPages,
+                    stringBuilder,
+                    titlePaint,
                     isTitle = true,
                     isTitleWithNoContent = contents.isEmpty(),
                     isVolumeTitle = bookChapter.isVolume
@@ -171,7 +177,13 @@ object ChapterProvider {
                     val text = content.substring(start, content.length)
                     if (text.isNotBlank()) {
                         setTypeText(
-                            book, absStartX, durY, text, textPages, stringBuilder, contentPaint
+                            book,
+                            absStartX,
+                            durY,
+                            text + "\ud83d\udcac",
+                            textPages,
+                            stringBuilder,
+                            contentPaint
                         ).let {
                             absStartX = it.first
                             durY = it.second
@@ -276,9 +288,8 @@ object ChapterProvider {
         srcList: LinkedList<String>? = null
     ): Pair<Int, Float> {
         var absStartX = x
-        val layout = if (ReadBookConfig.useZhLayout) {
+        val layout = if (ReadBookConfig.useZhLayout) ZhLayout(text, textPaint, visibleWidth)
-            ZhLayout(text, textPaint, visibleWidth)
+        else StaticLayout(
-        } else StaticLayout(
             text, textPaint, visibleWidth, Layout.Alignment.ALIGN_NORMAL, 0f, 0f, true
         )
         var durY = when {
@@ -398,10 +409,15 @@ object ChapterProvider {
         }
         val bodyIndent = ReadBookConfig.paragraphIndent
         val icw = StaticLayout.getDesiredWidth(bodyIndent, textPaint) / bodyIndent.length
-        bodyIndent.toStringArray().forEach { char ->
+        for ((index, char) in bodyIndent.toStringArray().withIndex()) {
             val x1 = x + icw
             textLine.textChars.add(
-                TextChar(charData = char, start = absStartX + x, end = absStartX + x1)
+                TextChar(
+                    charData = char,
+                    start = absStartX + x,
+                    end = absStartX + x1,
+                    isLineEnd = bodyIndent.length - 1 == index
+                )
             )
             x = x1
         }
@@ -492,7 +508,8 @@ object ChapterProvider {
                 TextChar(
                     charData = char,
                     start = absStartX + xStart,
-                    end = absStartX + xEnd
+                    end = absStartX + xEnd,
+                    isLineEnd = true
                 )
             )
         }
@@ -612,12 +629,12 @@ object ChapterProvider {
      * 更新绘制尺寸
      */
     fun upLayout() {
-        when(AppConfig.doublePageHorizontal){
+        when (AppConfig.doublePageHorizontal) {
             "0" -> doublePage = false
             "1" -> doublePage = true
             "2" -> {
                 doublePage = (viewWidth > viewHeight)
-                    && ReadBook.pageAnim() != 3
+                        && ReadBook.pageAnim() != 3
             }
         }
 

app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt

@@ -299,7 +299,7 @@ class BookSourceEditActivity :
         reviewEntities.clear()
         reviewEntities.apply {
             add(EditEntity("reviewUrl", rr?.reviewUrl, R.string.rule_review_url))
-            add(EditEntity("avatarRule", rr?.reviewUrl, R.string.rule_avatar))
+            add(EditEntity("avatarRule", rr?.avatarRule, R.string.rule_avatar))
             add(EditEntity("contentRule", rr?.contentRule, R.string.rule_review_content))
             add(EditEntity("postTimeRule", rr?.postTimeRule, R.string.rule_post_time))
             add(EditEntity("reviewQuoteUrl", rr?.reviewQuoteUrl, R.string.rule_review_quote))

app/src/main/res/menu/book_read.xml

@@ -84,6 +84,13 @@
         android:checked="false"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_enable_review"
+        android:title="@string/review"
+        android:checkable="true"
+        android:checked="false"
+        app:showAsAction="never" />
+
     <item
         android:id="@+id/menu_image_style"
         android:title="@string/image_style"