Visual test

build.gradle.kts

@@ -1,7 +1,8 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.5.21"
+    kotlin("jvm") version "1.6.10"
+    id("org.jetbrains.compose") version "1.1.1"
     id("maven-publish")
 }
 
@@ -10,18 +11,29 @@ version = "0.7.0"
 
 repositories {
     mavenCentral()
+    google()
+    mavenCentral()
+    maven("https://jitpack.io")
     maven("https://maven.google.com")
     maven("https://jetbrains.bintray.com/trove4j")
+    maven("https://maven.pkg.jetbrains.space/public/p/compose/dev")
 }
 
 dependencies {
-    implementation("com.google.guava:guava:23.0")
+    val composeVersion = "1.1.1"
+
+    implementation("com.google.guava:guava:31.1-jre")
     implementation("com.android.tools:sdk-common:27.2.0-alpha16")
     implementation("com.android.tools:common:27.2.0-alpha16")
-    implementation("com.squareup:kotlinpoet:1.9.0")
+    implementation("com.squareup:kotlinpoet:1.10.2")
     implementation("org.ogce:xpp3:1.1.6")
 
     testImplementation(kotlin("test-junit"))
+    implementation("org.jetbrains.compose.ui:ui:$composeVersion")
+    implementation("org.jetbrains.compose.runtime:runtime:$composeVersion")
+    implementation("org.jetbrains.compose.foundation:foundation:$composeVersion")
+    implementation(compose.desktop.currentOs)
+
 }
 
 tasks.test {

settings.gradle.kts

@@ -1,3 +1,10 @@
+pluginManagement {
+    repositories {
+        google()
+        gradlePluginPortal()
+        maven("https://maven.pkg.jetbrains.space/public/p/compose/dev")
+    }
 
+}
 rootProject.name = "svg-to-compose"
 

src/main/kotlin/androidx/compose/material/icons/generator/IconParser.kt

@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2020 The Android Open Source Project
  *
@@ -18,13 +17,16 @@
 package androidx.compose.material.icons.generator
 
 import androidx.compose.material.icons.generator.vector.*
+import br.com.devsrsouza.svg2compose.Size
 import org.xmlpull.v1.XmlPullParser
 import org.xmlpull.v1.XmlPullParser.END_DOCUMENT
 import org.xmlpull.v1.XmlPullParser.END_TAG
 import org.xmlpull.v1.XmlPullParser.START_TAG
 import org.xmlpull.v1.XmlPullParserException
 import org.xmlpull.v1.XmlPullParserFactory
-import kotlin.math.log10
+
+
+data class ScaleFactor(val x: Float = 1f, val y: Float = 1f)
 
 /**
  * Parser that converts [icon]s into [Vector]s
@@ -34,7 +36,7 @@ class IconParser(private val icon: Icon) {
     /**
      * @return a [Vector] representing the provided [icon].
      */
-    fun parse(): Vector {
+    fun parse(defaultSize: Size? = null): Vector {
         val parser = XmlPullParserFactory.newInstance().newPullParser().apply {
             setInput(icon.fileContent.byteInputStream(), null)
             seekToStartTag()
@@ -47,6 +49,13 @@ class IconParser(private val icon: Icon) {
         val viewportWidth = parser.getAttributeValue(null, VIEWPORT_WIDTH).toFloat()
         val viewportHeight = parser.getAttributeValue(null, VIEWPORT_HEIGHT).toFloat()
 
+        val scale = defaultSize?.let { requestedSize ->
+            ScaleFactor(
+                requestedSize.width / viewportWidth,
+                requestedSize.height / viewportHeight
+            )
+        } ?: ScaleFactor()
+
         parser.next()
 
         val nodes = mutableListOf<VectorNode>()
@@ -98,7 +107,7 @@ class IconParser(private val icon: Icon) {
                                 strokeLineJoin = strokeJoin ?: StrokeJoin.Miter,
                                 strokeLineMiter = strokeMiterLimit ?: 4.0f,
                                 fillType = fillType,
-                                nodes = PathParser.parsePathString(pathData)
+                                nodes = PathParser.parsePathString(pathData, scale)
                             )
                             if (currentGroup != null) {
                                 currentGroup.paths.add(path)
@@ -115,7 +124,7 @@ class IconParser(private val icon: Icon) {
                         CLIP_PATH -> { /* TODO: b/147418351 - parse clipping paths */
                         }
                         GRADIENT -> {
-                            val gradient = when (parser.getAttributeValue(null, TYPE)){
+                            val gradient = when (parser.getAttributeValue(null, TYPE)) {
                                 LINEAR -> {
                                     val startX = parser.getValueAsFloat(START_X) ?: 0f
                                     val startY = parser.getValueAsFloat(START_Y) ?: 0f
@@ -142,8 +151,8 @@ class IconParser(private val icon: Icon) {
                             }
 
                             val lastPath = currentGroup?.paths?.removeLast() ?: nodes.removeLast()
-                            if (lastPath as? VectorNode.Path != null && lastPath.fill == null){
-                                val gradientPath = lastPath.copy (fill = gradient)
+                            if (lastPath as? VectorNode.Path != null && lastPath.fill == null) {
+                                val gradientPath = lastPath.copy(fill = gradient)
                                 if (currentGroup != null) {
                                     currentGroup.paths.add(gradientPath)
                                 } else {
@@ -155,9 +164,9 @@ class IconParser(private val icon: Icon) {
                             val offset = parser.getValueAsFloat(OFFSET) ?: 0f
                             val colorHex = parser.getAttributeValue(null, COLOR).toHexColor()
 
-                            val colorStop = Pair(offset,colorHex)
+                            val colorStop = Pair(offset, colorHex)
                             val lastPath = (currentGroup?.paths?.last() ?: nodes.last()) as? VectorNode.Path
-                            when (lastPath?.fill){
+                            when (lastPath?.fill) {
                                 is Fill.LinearGradient -> lastPath.fill.colorStops.add(colorStop)
                                 is Fill.RadialGradient -> lastPath.fill.colorStops.add(colorStop)
                                 else -> {}
@@ -172,8 +181,8 @@ class IconParser(private val icon: Icon) {
         return Vector(
             width,
             height,
-            viewportWidth,
-            viewportHeight,
+            viewportWidth * scale.x,
+            viewportHeight * scale.y,
             nodes
         )
     }
@@ -205,7 +214,7 @@ private val hexRegex = "^[0-9a-fA-F]{6,8}".toRegex()
 private fun String.toHexColor(): String {
     return removePrefix("#")
         .let {
-            if(hexRegex.matches(it)) {
+            if (hexRegex.matches(it)) {
                 if (it.length > 6) it
                 else "FF$it"
             } else {

src/main/kotlin/androidx/compose/material/icons/generator/IconWriter.kt

@@ -16,7 +16,7 @@
 
 package androidx.compose.material.icons.generator
 
-import br.com.devsrsouza.svg2compose.IconNameTransformer
+import br.com.devsrsouza.svg2compose.Size
 import com.squareup.kotlinpoet.ClassName
 import com.squareup.kotlinpoet.MemberName
 import java.io.File
@@ -32,6 +32,7 @@ class IconWriter(
     private val icons: Collection<Icon>,
     private val groupClass: ClassName,
     private val groupPackage: String,
+    private val defaultSize: Size?,
 ) {
     /**
      * Generates icons and writes them to [outputSrcDirectory], using [iconNamePredicate] to
@@ -55,17 +56,36 @@ class IconWriter(
         }.map { icon ->
             val iconName = icon.kotlinName
 
-            val vector = IconParser(icon).parse()
+            /**check [androidx.compose.material.icons.generator.vector.Vector]**/
+            val vector = IconParser(icon).parse(defaultSize).let { parsedVector ->
+                defaultSize?.let {
+                    parsedVector.copy(
+                        width = when (parsedVector.width) {
+                            is Pixel -> Pixel(defaultSize.width)
+                            is Dp -> Dp(defaultSize.width)
+                        },
+                        height = when (parsedVector.height) {
+                            is Pixel -> Pixel(defaultSize.height)
+                            is Dp -> Dp(defaultSize.height)
+                        }
+                    )
+                } ?: parsedVector
+            }
 
             val (fileSpec, accessProperty) = VectorAssetGenerator(
-                iconName,
+                 defaultSize?.let {
+                     "$iconName${it.maxValue}"
+                 } ?: iconName,
                 groupPackage,
                 vector
             ).createFileSpec(groupClass)
 
             fileSpec.writeTo(outputSrcDirectory)
 
             MemberName(fileSpec.packageName, accessProperty)
+
         }
+
     }
+
 }

src/main/kotlin/androidx/compose/material/icons/generator/VectorAssetGenerator.kt

@@ -56,8 +56,7 @@ class VectorAssetGenerator(
         // Kotlin 1.4) each property with the same name will be considered as a possible candidate
         // for resolution, regardless of the access modifier, so by using unique names we reduce
         // the size from ~6000 to 1, and speed up compilation time for these icons.
-        @OptIn(ExperimentalStdlibApi::class)
-        val backingPropertyName = "_" + iconName.decapitalize(Locale.ROOT)
+        val backingPropertyName = "_" + iconName.replaceFirstChar { it.lowercase(Locale.ROOT) }
         val backingProperty = backingPropertySpec(name = backingPropertyName, ClassNames.ImageVector)
 
         val generation = FileSpec.builder(