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package net.tortuga.fonts;
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import java.awt.Font;
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import java.io.InputStream;
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import java.util.HashMap;
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import net.tortuga.Constants;
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import net.tortuga.util.Log;
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import org.newdawn.slick.util.ResourceLoader;
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import com.porcupine.coord.Coord;
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/**
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* Remade universal font manager for Sector.
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public class FontManager {
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private static final boolean DEBUG = Constants.LOG_FONTS;
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/**
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* Glyph tables.
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public static class Glyphs {
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//@formatter:off
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/** all glyphs */
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public static final String all =
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" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]" +
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"^_`abcdefghijklmnopqrstuvwxyz{|}~€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ¡¢£¤" +
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"¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäå" +
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"æçèéêëìíîïðñòóôõö÷øùúûüýþÿ";
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/** letters and numbers, sufficient for basic messages etc. NO SPACE */
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public static final String alnum_nospace =
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"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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/** letters and numbers, sufficient for basic messages etc. */
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public static final String alnum =
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" "+alnum_nospace;
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/** letters and numbers with the most basic punctuation signs */
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public static final String basic_text =
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" .-,.?!:;_"+alnum_nospace;
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/** letters */
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public static final String alpha =
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" ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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/** numbers */
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public static final String numbers =
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" 0123456789.-,:";
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/** non-standard variants of alnum */
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public static final String alnum_extra =
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" ŒÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜŸÝßàáâãäåæçèéêëìíîïðñòóôõöøùúû" +
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"üýþÿĚŠČŘŽŤŇĎŮěščřžťňďůŁłđ";
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/** signs and punctuation */
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public static final String signs =
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" !\"#$%&§'()*+,-./:;<=>?@[\\]^_{|}~";
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/** extra signs and punctuation */
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public static final String signs_extra =
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" ¥€£¢`ƒ„…†‡ˆ‰‹‘’“”•›¡¤¦¨ª«¬¯°±²³´µ¶·¸¹º»¼½¾¿÷™©®→↓←↑";
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/** basic character set. */
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public static final String basic = alnum + signs;
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//@formatter:on
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}
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/**
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* Font style
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public static enum Style
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{
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/** Normal */
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NORMAL,
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/** Italic */
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ITALIC,
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/** Stronger italic to left. */
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LEFT,
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/** Stronger italic to right */
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RIGHT,
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/** Monospace type */
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MONO,
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/** Bold */
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BOLD,
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/** Bold & Italic */
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BOLD_I,
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/** Bold & Left */
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BOLD_L,
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/** Bold & Right */
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BOLD_R,
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/** Heavy style, stronger than bold. */
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HEAVY,
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/** Light (lighter than normal) */
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LIGHT,
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/** narrow style, similar to Light */
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NARROW,
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/** Wide style, like Bold but with thinner lines */
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WIDE,
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/** Outline variant of normal */
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OUTLINE;
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}
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/**
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* Preloaded font identifier [name, size, style]
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public static class FontId {
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/** font size (pt) */
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public float size = 24;
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/** font name, registered with registerFile */
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public String name = "";
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/** font style. The given style must be in a file. */
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public Style style;
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/** Set of glyphs in this ID */
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public String glyphs = "";
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/** Index for faster comparision of glyph ids. */
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public int glyphset_id = 0;
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/**
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* Preloaded font identifier
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*
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* @param name font name (registerFile)
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* @param size font size (pt)
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* @param style font style
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* @param glyphs glyphs to load
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*/
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public FontId(String name, double size, Style style, String glyphs) {
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this.name = name;
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this.size = (float) size;
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this.style = style;
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if (glyphs.equals(Glyphs.basic)) {
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glyphset_id = 1;
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} else if (glyphs.equals(Glyphs.alnum)) {
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glyphset_id = 2;
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} else if (glyphs.equals(Glyphs.basic_text)) {
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glyphset_id = 3;
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} else if (glyphs.equals(Glyphs.numbers)) {
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glyphset_id = 4;
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} else if (glyphs.equals(Glyphs.alpha)) {
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glyphset_id = 5;
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} else if (glyphs.equals(Glyphs.all)) {
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glyphset_id = 6;
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} else if (glyphs.equals(Glyphs.alnum_extra)) {
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glyphset_id = 7;
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} else if (glyphs.equals(Glyphs.signs)) {
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glyphset_id = 8;
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} else if (glyphs.equals(Glyphs.signs_extra)) {
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glyphset_id = 9;
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} else {
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this.glyphs = glyphs;
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}
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}
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@Override
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public boolean equals(Object obj)
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{
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if (obj == null) return false;
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if (!(obj.getClass().isAssignableFrom(getClass()))) return false;
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if (obj instanceof FontId) {
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if (obj == this) return true;
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FontId id2 = ((FontId) obj);
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boolean flag = true;
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flag &= id2.size == size;
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flag &= id2.name.equals(name);
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flag &= id2.style == style;
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flag &= ((id2.glyphset_id != -1 && id2.glyphset_id == glyphset_id) || id2.glyphs.equals(glyphs));
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return flag;
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}
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return false;
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}
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@Override
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public int hashCode()
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{
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return (new Float(size).hashCode()) ^ name.hashCode() ^ style.hashCode() ^ glyphset_id;
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}
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@Override
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public String toString()
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{
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return "[" + name + ", " + size + ", " + style + (glyphset_id > 0 ? ", g=" + glyphset_id : ", g=custom") + "]";
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}
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}
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/**
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* Group of styles of one font.
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public static class FontFamily extends HashMap<Style, String> {
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}
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/**
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* Table of font files. name → {style:file,style:file,style:file...}
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*/
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private static HashMap<String, FontFamily> fontFiles = new HashMap<String, FontFamily>();
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/**
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* Register font file.
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*
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* @param path resource path (res/fonts/...)
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* @param name font name (for binding)
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* @param style font style in this file
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*/
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public static void registerFile(String path, String name, Style style)
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{
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if (fontFiles.containsKey(name)) {
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if (fontFiles.get(name) != null) {
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fontFiles.get(name).put(style, path);
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return;
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}
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}
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// insert new table of styles to font name.
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FontFamily family = new FontFamily();
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family.put(style, path);
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fontFiles.put(name, family);
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}
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/** Counter of loaded fonts */
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public static int loadedFontCounter = 0;
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/**
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* Preload font if needed, get preloaded font.<br>
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* If needed file is not available, throws runtime exception.
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*
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* @param name font name (registerFile)
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* @param size font size (pt)
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* @param style font style
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* @param glyphs glyphs needed
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* @return the loaded font.
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*/
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public static LoadedFont loadFont(String name, double size, Style style, String glyphs)
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{
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return loadFont(name, size, style, glyphs, 9, 8, Coord.ONE, 0, 0);
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}
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/**
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* Preload font if needed, get preloaded font.<br>
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* If needed file is not available, throws runtime exception.
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*
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* @param name font name (registerFile)
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* @param size font size (pt)
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* @param style font style
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* @param glyphs glyphs needed
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* @param correctLeft left horizontal correction
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* @param correctRight right horizontal correction
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* @param scale font scale (changing aspect ratio)
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* @param clipTop top clip (0-1) - top part of the font to be cut off
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* @param clipBottom bottom clip (0-1) - bottom part of the font to be cut
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* off
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* @return the loaded font.
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*/
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public static LoadedFont loadFont(String name, double size, Style style, String glyphs, int correctLeft, int correctRight, Coord scale, double clipTop, double clipBottom)
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{
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String resourcePath;
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try {
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resourcePath = fontFiles.get(name).get(style);
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if (resourcePath == null) {
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Log.w("Font [" + name + "] does not have variant " + style + ".\nUsing NORMAL instead.");
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resourcePath = fontFiles.get(name).get(Style.NORMAL);
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if (resourcePath == null) {
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throw new NullPointerException();
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}
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}
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} catch (NullPointerException npe) {
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throw new RuntimeException("Font loading failed: no font file registered for name \"" + name + "\".");
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}
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InputStream in = ResourceLoader.getResourceAsStream(resourcePath);
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Font awtFont;
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try {
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awtFont = Font.createFont(Font.TRUETYPE_FONT, in);
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} catch (Exception e) {
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Log.e("Loading of font " + resourcePath + " failed.", e);
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throw new RuntimeException(e);
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}
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awtFont = awtFont.deriveFont((float) size); // set font size
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LoadedFont font = new LoadedFont(awtFont, true, glyphs);
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font.setCorrection(correctLeft, correctRight);
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font.setClip(clipTop, clipBottom);
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font.setScale(scale.x, scale.y);
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loadedFontCounter++;
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if (DEBUG) Log.f3("Font from file \"" + resourcePath + "\" preloaded.");
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return font;
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}
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}
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