v15.0.01.1

README.md

@@ -0,0 +1,15 @@
+# Unifont
+
+This “library” binds the baked bitmap of Unifont, so we don't need to add them for each project.
+
+## Import
+
+```groovy
+dependencies {
+    implementation "io.github.over-run:unifont:15.0.01.1"
+}
+```
+
+## Technical Information
+
+The constants are stored in `UnifontUtil`.

gradle.properties

@@ -4,7 +4,7 @@ org.gradle.jvmargs=-Dfile.encoding=UTF-8
 projGroupId=io.github.over-run
 projArtifactId=unifont
 projName=unifont
-projVersion=15.0.01
+projVersion=15.0.01.1
 projDesc=Java Unifont binding
 projVcs=Over-Run/unifont
 projBranch=0.x

src/main/java/org/overrun/unifont/UnifontUtil.java

@@ -0,0 +1,94 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Overrun Organization
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ */
+
+package org.overrun.unifont;
+
+/**
+ * The utilities of Unifont.
+ *
+ * @author squid233
+ * @since 0.1.0
+ */
+public final class UnifontUtil {
+    /**
+     * The path of Plane 0 image.
+     */
+    public static final String PLANE0 = "assets/_overrun/fonts/unifont.png";
+    /**
+     * The path of Plane 0 image for Japanese glyphs.
+     */
+    public static final String PLANE0_JP = "assets/_overrun/fonts/unifont_jp.png";
+    /**
+     * The path of Plane 1 image.
+     */
+    public static final String PLANE1 = "assets/_overrun/fonts/unifont_plane1.png";
+    /**
+     * The width and height of the image.
+     */
+    public static final int IMAGE_SIZE = 4096;
+    private static final float INV_IMAGE_SIZE = 1.0f / IMAGE_SIZE;
+
+    /**
+     * Gets the x advance for the given codepoint.
+     *
+     * @param codePoint the codepoint.
+     * @return the x advance.
+     */
+    public static int xAdvance(int codePoint) {
+        if (codePoint >= ' ' && codePoint <= '~') return 8;
+        if (codePoint == 0x200C) return 0;
+        return 16;
+    }
+
+    /**
+     * Gets the y advance.
+     *
+     * @return the y advance.
+     */
+    public static int yAdvance() {
+        return 16;
+    }
+
+    /**
+     * Gets the x offset of the given codepoint.
+     *
+     * @param codePoint the codepoint.
+     * @return the x offset.
+     */
+    public static int xOffset(int codePoint) {
+        return (codePoint % 0x10000 % 0x100) * 16;
+    }
+
+    /**
+     * Gets the y offset of the given codepoint.
+     *
+     * @param codePoint the codepoint.
+     * @return the y offset.
+     */
+    public static int yOffset(int codePoint) {
+        return (codePoint % 0x10000) / 0x100 * 16;
+    }
+
+    /**
+     * Normalizes the given UV offset.
+     *
+     * @param offset the offset of the image.
+     * @return the normalized UV.
+     */
+    public static float uv(int offset) {
+        return (float) offset * INV_IMAGE_SIZE;
+    }
+}