Merge pull request #4 from xiao-zheng233/master

添加Osu图标生成

src/main/kotlin/DrawMeme.kt

@@ -43,6 +43,7 @@ object DrawMeme : KotlinPlugin(
         val zeroReg = Regex("""#(\d{1,3})""")
         val erodeReg = Regex("""^#erode ?(\d*) ?(\d*)""")
         val emojiReg = Regex("""^($fullEmojiRegex) *($fullEmojiRegex)$""")
+        val osuReg = Regex("""^#osu (.*)""")
 
         globalEventChannel().subscribeGroupMessages(
             priority = EventPriority.NORMAL
@@ -254,7 +255,11 @@ object DrawMeme : KotlinPlugin(
                 val file = getEmojiMix(first, second) ?: getEmojiMix(second, first) ?: return@finding
                 file.toExternalResource("png").use { e -> subject.sendImage(e) }
             }
+
+            finding(osuReg) {
+                val content = it.groupValues[1]
+                subject.sendImage(osu(if (content.isBlank()) "osu!" else content))
+            }
         }
     }
-}
-
+}

src/main/kotlin/meme/Osu.kt

@@ -0,0 +1,34 @@
+package org.laolittle.plugin.draw.meme
+
+import org.jetbrains.skia.*
+import org.laolittle.plugin.Fonts
+import org.laolittle.plugin.draw.makeFromResource
+import org.laolittle.plugin.usedBy
+
+private val paintText = Paint().apply {
+    color = Color.WHITE
+}
+
+private val osuImage = Image.makeFromResource("/Osu/logo.png")
+
+private val font = Fonts["Aller-Bold", 112.5F] usedBy "OSU图标生成"
+
+fun osu(text: String = "osu!"): Image {
+    val osuText: TextLine
+    val yPos: Float
+    val textWidth = font.measureTextWidth(text, paintText)
+    if (textWidth <= 250) {
+        osuText = TextLine.make(text, font)
+        yPos = 137.5F + osuText.height / 2
+    }else {
+        yPos = 210 - (textWidth - 255) / 20
+        osuText = TextLine.make(text, font.makeWithSize(250F / textWidth * 112.5F))
+    }
+
+    return Surface.makeRasterN32Premul(350, 350).apply {
+        canvas.apply {
+            drawImage(osuImage, 0F, 0F)
+            drawTextLine(osuText, 175F - osuText.width / 2, yPos, paintText)
+        }
+    }.makeImageSnapshot()
+}