feat: improve github card

src/main/kotlin/cn/rtast/fancybot/commands/parse/GitHubParseCommand.kt

@@ -12,6 +12,7 @@ import cn.rtast.fancybot.entity.github.RepoInfo
 import cn.rtast.fancybot.util.Http
 import cn.rtast.fancybot.util.Resources
 import cn.rtast.fancybot.util.drawCustomImage
+import cn.rtast.fancybot.util.drawString
 import cn.rtast.fancybot.util.str.encodeToBase64
 import cn.rtast.fancybot.util.str.formatNumberEnglish
 import cn.rtast.fancybot.util.str.setTruncat
@@ -82,7 +83,7 @@ object GitHubParseCommand {
         g2d.color = Color.WHITE
         g2d.fillRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT)
         g2d.color = this.getLanguageColor(repoStat.language)
-        g2d.fillRect(0, CANVAS_HEIGHT - 20, CANVAS_WIDTH, 20)
+        g2d.fillRect(0, CANVAS_HEIGHT - 20, CANVAS_WIDTH, 35)
         g2d.drawCustomImage(githubLogo, 1300, 740, 100.0, 100.0, false) // draw github logo
         g2d.drawCustomImage(starIcon, 80, 785, 70.0, 70.0, false) // draw star icon
         g2d.drawCustomImage(issueIcon, 480, 785, 70.0, 70.0, false)  // draw issue icon
@@ -98,15 +99,14 @@ object GitHubParseCommand {
             g2d.font = forkParentFont
             val parentName = repoStat.parent?.fullName!!
             val truncatedParentFullName = setTruncat("Forked from: $parentName", g2d, 1000)
-            g2d.drawString(truncatedParentFullName, 80, 540)
+            g2d.drawString(truncatedParentFullName, 80, 435)
         }
         g2d.color = Color(60, 60, 60)
         g2d.font = titleCustomFont
         val truncatedFullNameText = setTruncat(repoStat.fullName, g2d, 1000)
         g2d.drawString(truncatedFullNameText, 80, 280)
         g2d.font = descriptionCustomFont
-        val truncatedDescription = setTruncat(repoStat.description ?: "暂无描述~", g2d, 1000)
-        g2d.drawString(truncatedDescription, 80, 450)
+        g2d.drawString(repoStat.description ?: "暂无描述~", 80, 520, 800)
         val avatarImage = ImageIO.read(URI(repoStat.owner.avatarUrl).toURL())
         g2d.drawCustomImage(avatarImage, 1200, 160, 300.0, 300.0, true)
         g2d.dispose()

src/main/kotlin/cn/rtast/fancybot/util/Image.kt

@@ -71,4 +71,25 @@ fun Graphics2D.drawCenteredText(text: String, x: Int, y: Int) {
     val drawX = x - textWidth / 2
     val drawY = y + textHeight / 2
     this.drawString(text, drawX, drawY)
+}
+
+fun Graphics2D.drawString(text: String, x: Int, y: Int, maxWidth: Int) {
+    val fm = this.fontMetrics
+    val lineHeight = fm.height
+    var curY = y
+    val words = text.split(" ")
+    val line = StringBuilder()
+    for (word in words) {
+        if (fm.stringWidth("$line$word ") <= maxWidth) {
+            line.append(word).append(" ")
+        } else {
+            this.drawString(line.toString(), x, curY)
+            curY += lineHeight
+            line.setLength(0)
+            line.append(word).append(" ")
+        }
+    }
+    if (line.isNotEmpty()) {
+        this.drawString(line.toString(), x, curY)
+    }
 }