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// PaginatedReaderData.kt
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@file:OptIn(ExperimentalSerializationApi::class)
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package com.aryan.reader.paginatedreader
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.graphics.isSpecified
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import androidx.compose.ui.text.AnnotatedString
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import androidx.compose.ui.text.ParagraphStyle
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import androidx.compose.ui.text.SpanStyle
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import androidx.compose.ui.text.font.FontStyle
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import androidx.compose.ui.text.font.FontWeight
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import androidx.compose.ui.text.style.TextAlign
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import androidx.compose.ui.unit.Dp
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import androidx.compose.ui.unit.TextUnit
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import androidx.compose.ui.unit.dp
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import androidx.compose.ui.unit.isSpecified
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import com.aryan.reader.paginatedreader.serialization.AnnotatedStringSerializer
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import com.aryan.reader.paginatedreader.serialization.ColorSerializer
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import com.aryan.reader.paginatedreader.serialization.DpSerializer
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import com.aryan.reader.paginatedreader.serialization.ParagraphStyleSerializer
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import com.aryan.reader.paginatedreader.serialization.SpanStyleSerializer
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import com.aryan.reader.paginatedreader.serialization.TextAlignSerializer
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import com.aryan.reader.paginatedreader.serialization.TextUnitSerializer
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import kotlinx.serialization.ExperimentalSerializationApi
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import kotlinx.serialization.Serializable
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import kotlinx.serialization.protobuf.ProtoNumber
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@Serializable
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data class BlockStyle(
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@ProtoNumber(1) val margin: BoxBorders = BoxBorders(),
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@ProtoNumber(2) val padding: BoxBorders = BoxBorders(),
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@ProtoNumber(3) @Serializable(with = DpSerializer::class) val width: Dp = Dp.Unspecified,
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@ProtoNumber(4) @Serializable(with = DpSerializer::class) val maxWidth: Dp = Dp.Unspecified,
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@ProtoNumber(5) @Serializable(with = DpSerializer::class) val height: Dp = Dp.Unspecified,
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@ProtoNumber(6) @Serializable(with = ColorSerializer::class) val backgroundColor: Color = Color.Unspecified,
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@ProtoNumber(7) val border: BorderStyle? = null,
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@ProtoNumber(8) val listStyleType: String? = null,
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@ProtoNumber(9) val listStyleImage: String? = null,
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@ProtoNumber(10) val pageBreakInsideAvoid: Boolean = false,
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@ProtoNumber(11) val pageBreakAfterAvoid: Boolean = false,
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@ProtoNumber(12) val boxSizing: String? = null,
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@ProtoNumber(13) val float: String? = null,
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@ProtoNumber(14) val clear: String? = null,
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@ProtoNumber(15) val position: String? = null,
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@ProtoNumber(16) @Serializable(with = DpSerializer::class) val top: Dp = Dp.Unspecified,
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@ProtoNumber(17) @Serializable(with = DpSerializer::class) val right: Dp = Dp.Unspecified,
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@ProtoNumber(18) @Serializable(with = DpSerializer::class) val bottom: Dp = Dp.Unspecified,
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@ProtoNumber(19) @Serializable(with = DpSerializer::class) val left: Dp = Dp.Unspecified,
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@ProtoNumber(20) val display: String? = null,
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@ProtoNumber(21) val flexDirection: String? = null,
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@ProtoNumber(22) val justifyContent: String? = null,
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@ProtoNumber(23) val alignItems: String? = null,
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@ProtoNumber(24) val horizontalAlign: String? = null,
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@ProtoNumber(25) val filter: String? = null,
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@ProtoNumber(26) val borderCollapse: String? = null,
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@ProtoNumber(27) @Serializable(with = DpSerializer::class) val borderSpacing: Dp = 0.dp,
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@ProtoNumber(28) @Serializable(with = DpSerializer::class) val borderRadius: Dp = 0.dp
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) {
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fun merge(other: BlockStyle): BlockStyle {
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return BlockStyle(
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margin = BoxBorders(
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top = if (other.margin.top != 0.dp) other.margin.top else this.margin.top,
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bottom = if (other.margin.bottom != 0.dp) other.margin.bottom else this.margin.bottom,
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left = if (other.margin.left != 0.dp) other.margin.left else this.margin.left,
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right = if (other.margin.right != 0.dp) other.margin.right else this.margin.right
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),
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padding = BoxBorders(
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top = if (other.padding.top != 0.dp) other.padding.top else this.padding.top,
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bottom = if (other.padding.bottom != 0.dp) other.padding.bottom else this.padding.bottom,
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left = if (other.padding.left != 0.dp) other.padding.left else this.padding.left,
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right = if (other.padding.right != 0.dp) other.padding.right else this.padding.right
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),
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width = if (other.width != Dp.Unspecified) other.width else this.width,
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maxWidth = if (other.maxWidth != Dp.Unspecified) other.maxWidth else this.maxWidth,
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height = if (other.height != Dp.Unspecified) other.height else this.height,
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backgroundColor = if (other.backgroundColor.isSpecified) other.backgroundColor else this.backgroundColor,
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border = other.border ?: this.border,
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listStyleType = other.listStyleType ?: this.listStyleType,
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listStyleImage = other.listStyleImage ?: this.listStyleImage,
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pageBreakInsideAvoid = this.pageBreakInsideAvoid || other.pageBreakInsideAvoid,
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pageBreakAfterAvoid = this.pageBreakAfterAvoid || other.pageBreakAfterAvoid,
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boxSizing = other.boxSizing ?: this.boxSizing,
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float = other.float ?: this.float,
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clear = other.clear ?: this.clear,
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position = other.position ?: this.position,
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top = if (other.top.isSpecified) other.top else this.top,
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right = if (other.right.isSpecified) other.right else this.right,
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bottom = if (other.bottom.isSpecified) other.bottom else this.bottom,
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left = if (other.left.isSpecified) other.left else this.left,
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display = other.display ?: this.display,
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flexDirection = other.flexDirection ?: this.flexDirection,
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justifyContent = other.justifyContent ?: this.justifyContent,
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alignItems = other.alignItems ?: this.alignItems,
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horizontalAlign = other.horizontalAlign ?: this.horizontalAlign,
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filter = other.filter ?: this.filter,
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borderCollapse = other.borderCollapse ?: this.borderCollapse,
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borderSpacing = if (other.borderSpacing != 0.dp) other.borderSpacing else this.borderSpacing,
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borderRadius = if (other.borderRadius != 0.dp) other.borderRadius else this.borderRadius
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)
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}
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}
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@Serializable
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data class BoxBorders(
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@ProtoNumber(1) @Serializable(with = DpSerializer::class) val top: Dp = 0.dp,
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@ProtoNumber(2) @Serializable(with = DpSerializer::class) val right: Dp = 0.dp,
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@ProtoNumber(3) @Serializable(with = DpSerializer::class) val bottom: Dp = 0.dp,
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@ProtoNumber(4) @Serializable(with = DpSerializer::class) val left: Dp = 0.dp
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)
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@Serializable
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data class BorderStyle(
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@ProtoNumber(1) @Serializable(with = DpSerializer::class) val width: Dp = 0.dp,
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@ProtoNumber(2) @Serializable(with = ColorSerializer::class) val color: Color = Color.Transparent,
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@ProtoNumber(3) val style: String = "solid"
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)
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@Serializable
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sealed interface ContentBlock {
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val style: BlockStyle
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val elementId: String?
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val cfi: String?
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val blockIndex: Int
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}
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sealed interface TextContentBlock : ContentBlock {
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val content: AnnotatedString
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val startCharOffsetInSource: Int
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val endCharOffsetInSource: Int
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}
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@Serializable
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data class ParagraphBlock(
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@ProtoNumber(1) @Serializable(with = AnnotatedStringSerializer::class) override val content: AnnotatedString,
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@ProtoNumber(2) @Serializable(with = TextAlignSerializer::class) val textAlign: TextAlign? = null,
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@ProtoNumber(3) override val style: BlockStyle = BlockStyle(),
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@ProtoNumber(4) override val elementId: String? = null,
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@ProtoNumber(5) override val cfi: String? = null,
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@ProtoNumber(6) override val startCharOffsetInSource: Int = 0,
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@ProtoNumber(7) override val endCharOffsetInSource: Int = -1,
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@ProtoNumber(8) override val blockIndex: Int
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) : TextContentBlock
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@Serializable
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data class ImageBlock(
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@ProtoNumber(1) val path: String,
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@ProtoNumber(2) val altText: String?,
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@ProtoNumber(3) val intrinsicWidth: Float? = null,
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@ProtoNumber(4) val intrinsicHeight: Float? = null,
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@ProtoNumber(5) override val style: BlockStyle = BlockStyle(),
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@ProtoNumber(6) override val elementId: String? = null,
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@ProtoNumber(7) override val cfi: String? = null,
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@ProtoNumber(8) val invertOnDarkTheme: Boolean = false,
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@ProtoNumber(9) override val blockIndex: Int
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) : ContentBlock
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@Serializable
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data class HeaderBlock(
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@ProtoNumber(1) val level: Int,
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@ProtoNumber(2) @Serializable(with = AnnotatedStringSerializer::class) override val content: AnnotatedString,
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@ProtoNumber(3) @Serializable(with = TextAlignSerializer::class) val textAlign: TextAlign? = null,
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@ProtoNumber(4) override val style: BlockStyle = BlockStyle(),
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@ProtoNumber(5) override val elementId: String? = null,
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@ProtoNumber(6) override val cfi: String? = null,
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@ProtoNumber(7) override val startCharOffsetInSource: Int = 0,
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@ProtoNumber(8) override val endCharOffsetInSource: Int = -1,
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@ProtoNumber(9) override val blockIndex: Int,
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) : TextContentBlock
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@Serializable
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data class SpacerBlock(
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@ProtoNumber(1) @Serializable(with = DpSerializer::class) val height: Dp = 8.dp,
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@ProtoNumber(2) override val style: BlockStyle = BlockStyle(),
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@ProtoNumber(3) override val elementId: String? = null,
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@ProtoNumber(4) override val cfi: String? = null,
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@ProtoNumber(5) override val blockIndex: Int
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) : ContentBlock
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@Serializable
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data class QuoteBlock(
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@ProtoNumber(1) @Serializable(with = AnnotatedStringSerializer::class) override val content: AnnotatedString,
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@ProtoNumber(2) @Serializable(with = TextAlignSerializer::class) val textAlign: TextAlign? = null,
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@ProtoNumber(3) override val style: BlockStyle = BlockStyle(),
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@ProtoNumber(4) override val elementId: String? = null,
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@ProtoNumber(5) override val cfi: String? = null,
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@ProtoNumber(6) override val startCharOffsetInSource: Int = 0,
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@ProtoNumber(7) override val endCharOffsetInSource: Int = -1,
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@ProtoNumber(8) override val blockIndex: Int
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) : TextContentBlock
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@Serializable
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data class ListItemBlock(
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@ProtoNumber(1) @Serializable(with = AnnotatedStringSerializer::class) override val content: AnnotatedString,
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@ProtoNumber(2) val itemMarker: String?,
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@ProtoNumber(3) val itemMarkerImage: String? = null,
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@ProtoNumber(4) override val style: BlockStyle,
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@ProtoNumber(5) override val elementId: String? = null,
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@ProtoNumber(6) override val cfi: String? = null,
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@ProtoNumber(7) override val startCharOffsetInSource: Int = 0,
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@ProtoNumber(8) override val endCharOffsetInSource: Int = -1,
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@ProtoNumber(9) override val blockIndex: Int
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) : TextContentBlock
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@Serializable
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data class TableCell(
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@ProtoNumber(1) val content: List<ContentBlock>,
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@ProtoNumber(2) val isHeader: Boolean = false,
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@ProtoNumber(3) val style: CssStyle = CssStyle(),
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@ProtoNumber(4) val colspan: Int = 1
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)
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@Serializable
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data class TableBlock(
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@ProtoNumber(1) val rows: List<List<TableCell>>,
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@ProtoNumber(2) override val style: BlockStyle = BlockStyle(),
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@ProtoNumber(3) override val elementId: String? = null,
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@ProtoNumber(4) override val cfi: String? = null,
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@ProtoNumber(5) override val blockIndex: Int
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) : ContentBlock
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@Serializable
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data class MathBlock(
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@ProtoNumber(1) val svgContent: String?,
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@ProtoNumber(2) val altText: String?,
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@ProtoNumber(3) override val style: BlockStyle,
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@ProtoNumber(4) override val elementId: String?,
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@ProtoNumber(5) override val cfi: String?,
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@ProtoNumber(6) val svgWidth: String? = null,
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@ProtoNumber(7) val svgHeight: String? = null,
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@ProtoNumber(8) val svgViewBox: String? = null,
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@ProtoNumber(9) val isFromMathJax: Boolean = false,
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@ProtoNumber(10) override val blockIndex: Int
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) : ContentBlock
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@Serializable
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data class WrappingContentBlock(
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@ProtoNumber(1) val floatedImage: ImageBlock,
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@ProtoNumber(2) val paragraphsToWrap: List<ParagraphBlock>,
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@ProtoNumber(3) override val style: BlockStyle = BlockStyle(),
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@ProtoNumber(4) override val elementId: String? = null,
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@ProtoNumber(5) override val cfi: String? = null,
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@ProtoNumber(6) override val blockIndex: Int
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) : ContentBlock
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@Serializable
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data class TextEmphasis(
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@ProtoNumber(1) val style: String? = null,
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@ProtoNumber(2) val fill: String? = null,
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@ProtoNumber(3) @Serializable(with = ColorSerializer::class) val color: Color = Color.Unspecified,
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@ProtoNumber(4) val position: String? = null
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)
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@Serializable
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data class CssStyle(
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@ProtoNumber(1) @Serializable(with = SpanStyleSerializer::class) val spanStyle: SpanStyle = SpanStyle(),
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@ProtoNumber(2) @Serializable(with = ParagraphStyleSerializer::class) val paragraphStyle: ParagraphStyle = ParagraphStyle(),
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@ProtoNumber(3) val blockStyle: BlockStyle = BlockStyle(),
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@ProtoNumber(4) val fontFamilies: List<String> = emptyList(),
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@ProtoNumber(5) val display: String? = null,
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@ProtoNumber(6) @Serializable(with = TextUnitSerializer::class) val fontSize: TextUnit = TextUnit.Unspecified,
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@ProtoNumber(7) val textTransform: String? = null,
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@ProtoNumber(8) val boxSizing: String? = null,
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@ProtoNumber(9) val content: String? = null,
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@ProtoNumber(10) val hyphens: String? = null,
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@ProtoNumber(11) val fontVariantNumeric: String? = null,
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@ProtoNumber(12) val textEmphasis: TextEmphasis? = null
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) {
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fun merge(other: CssStyle): CssStyle {
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return CssStyle(
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spanStyle = this.spanStyle.merge(other.spanStyle),
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paragraphStyle = this.paragraphStyle.merge(other.paragraphStyle),
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blockStyle = this.blockStyle.merge(other.blockStyle),
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fontFamilies = other.fontFamilies.takeIf { it.isNotEmpty() } ?: this.fontFamilies,
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display = other.display ?: this.display,
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fontSize = if (other.fontSize.isSpecified) other.fontSize else this.fontSize,
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textTransform = other.textTransform ?: this.textTransform,
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boxSizing = other.boxSizing ?: this.boxSizing,
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content = other.content ?: this.content,
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hyphens = other.hyphens ?: this.hyphens,
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fontVariantNumeric = other.fontVariantNumeric ?: this.fontVariantNumeric,
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textEmphasis = other.textEmphasis ?: this.textEmphasis
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)
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}
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}
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@Serializable
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data class CssSelector(
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@ProtoNumber(1) val selector: String,
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@ProtoNumber(2) val specificity: Int
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)
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@Serializable
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data class CssRule(
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@ProtoNumber(1) val selector: CssSelector,
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@ProtoNumber(2) val style: CssStyle
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)
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@Serializable
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data class FontFaceInfo(
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@ProtoNumber(1) val fontFamily: String,
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@ProtoNumber(2) val src: String,
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@ProtoNumber(3) @Serializable(with = com.aryan.reader.paginatedreader.serialization.FontWeightSerializer::class) val fontWeight: FontWeight?,
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@ProtoNumber(4) @Serializable(with = com.aryan.reader.paginatedreader.serialization.FontStyleSerializer::class) val fontStyle: FontStyle?
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)
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@Serializable
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data class Page(
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@ProtoNumber(1) val content: List<ContentBlock>
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)
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@Serializable
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data class FlexContainerBlock(
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@ProtoNumber(1) val children: List<ContentBlock>,
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@ProtoNumber(2) override val style: BlockStyle = BlockStyle(),
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@ProtoNumber(3) override val elementId: String? = null,
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@ProtoNumber(4) override val cfi: String? = null,
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@ProtoNumber(5) override val blockIndex: Int
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) : ContentBlock
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@Serializable
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data class OptimizedCssRules(
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@ProtoNumber(1) val byTag: Map<String, List<CssRule>> = emptyMap(),
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@ProtoNumber(2) val byClass: Map<String, List<CssRule>> = emptyMap(),
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@ProtoNumber(3) val byId: Map<String, List<CssRule>> = emptyMap(),
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@ProtoNumber(4) val otherComplex: List<CssRule> = emptyList()
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) {
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fun merge(other: OptimizedCssRules): OptimizedCssRules {
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val mergedByTag = (this.byTag.asSequence() + other.byTag.asSequence())
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.groupBy({ it.key }, { it.value })
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.mapValues { (_, values) -> values.flatten() }
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val mergedByClass = (this.byClass.asSequence() + other.byClass.asSequence())
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.groupBy({ it.key }, { it.value })
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.mapValues { (_, values) -> values.flatten() }
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val mergedById = (this.byId.asSequence() + other.byId.asSequence())
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.groupBy({ it.key }, { it.value })
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.mapValues { (_, values) -> values.flatten() }
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val mergedOtherComplex = this.otherComplex + other.otherComplex
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return OptimizedCssRules(mergedByTag, mergedByClass, mergedById, mergedOtherComplex)
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}
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fun toFlatList(): List<CssRule> {
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return byTag.values.flatten() + byClass.values.flatten() + byId.values.flatten() + otherComplex
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}
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}
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data class OptimizedCssParseResult(
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val rules: OptimizedCssRules,
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val fontFaces: List<FontFaceInfo>
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||||
)
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