From 2466e297bea40a6d4a452599c1188410e2ab0f5a Mon Sep 17 00:00:00 2001
From: Philoul <legoupil.jp@free.fr>
Date: Sat, 26 Aug 2023 23:01:08 +0200
Subject: [PATCH] Wear cwf Include svg format for vector images (background,
 cover_plate, ...)

---
 app-wear-shared/shared/build.gradle            |  1 +
 .../rx/weardata/CustomWatchfaceFormat.kt       | 18 ++++++++++++------
 build.gradle                                   |  2 ++
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/app-wear-shared/shared/build.gradle b/app-wear-shared/shared/build.gradle
index 233b7dd1e1..c4ecc5fa7f 100644
--- a/app-wear-shared/shared/build.gradle
+++ b/app-wear-shared/shared/build.gradle
@@ -35,6 +35,7 @@ dependencies {
 
     api "org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinx_serialization_version"
     api "org.jetbrains.kotlinx:kotlinx-serialization-protobuf:$kotlinx_serialization_version"
+    api "com.caverock:androidsvg:$caverock_androidsvg_version"
     api "org.apache.commons:commons-lang3:$commonslang3_version"
 
     //RxBus
diff --git a/app-wear-shared/shared/src/main/java/info/nightscout/rx/weardata/CustomWatchfaceFormat.kt b/app-wear-shared/shared/src/main/java/info/nightscout/rx/weardata/CustomWatchfaceFormat.kt
index 3718297096..6d1a8e4ad5 100644
--- a/app-wear-shared/shared/src/main/java/info/nightscout/rx/weardata/CustomWatchfaceFormat.kt
+++ b/app-wear-shared/shared/src/main/java/info/nightscout/rx/weardata/CustomWatchfaceFormat.kt
@@ -4,12 +4,15 @@ import android.content.res.Resources
 import android.graphics.BitmapFactory
 import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
+import android.graphics.drawable.PictureDrawable
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
+import com.caverock.androidsvg.SVG
 import info.nightscout.shared.R
 import kotlinx.serialization.Serializable
 import org.json.JSONObject
 import java.io.BufferedOutputStream
+import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
 import java.io.File
 import java.io.FileOutputStream
@@ -44,7 +47,7 @@ enum class DrawableFormat(val extension: String) {
     UNKNOWN(""),
 
     //XML("xml"),
-    //SVG("svg"),
+    SVG("svg"),
     JPG("jpg"),
     PNG("png");
 
@@ -66,11 +69,14 @@ data class DrawableData(val value: ByteArray, val format: DrawableFormat) {
                     val bitmap = BitmapFactory.decodeByteArray(value, 0, value.size)
                     BitmapDrawable(resources, bitmap)
                 }
-                /*
-                                DrawableFormat.SVG -> {
-                                    //TODO: include svg to Drawable convertor here
-                                    null
-                                }
+                DrawableFormat.SVG -> {
+                    val svg = SVG.getFromInputStream(ByteArrayInputStream(value))
+                    val picture = svg.renderToPicture()
+                    PictureDrawable(picture).apply {
+                        setBounds(0, 0, svg.documentWidth.toInt(), svg.documentHeight.toInt())
+                    }
+                }
+                                /*
                                 DrawableFormat.XML -> {
                                     // Always return a null Drawable, even if xml file is a valid xml vector file
                                     val xmlInputStream = ByteArrayInputStream(value)
diff --git a/build.gradle b/build.gradle
index 9fca843e97..891e41e5af 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,6 +51,8 @@ buildscript {
 
         kotlinx_datetime_version = '0.4.0'
         kotlinx_serialization_version = '1.5.1'
+
+        caverock_androidsvg_version = '1.4'
     }
     repositories {
         google()