post-rebranding cleanup
[org.ibex.core.git] / src / org / xwt / translators / Freetype.java
index 18934c9..e69de29 100644 (file)
@@ -1,104 +0,0 @@
-package org.xwt.translators;
-import org.xwt.*;
-import org.xwt.util.*;
-import java.io.*;
-import java.util.zip.*;
-import java.util.*;
-import org.bouncycastle.util.encoders.Base64;
-
-// FEATURE: use streams, not memoryfont's
-// FEATURE: kerning pairs
-public class Freetype {
-
-    public Freetype() { }
-
-    private static byte[] image = null;
-    private static final int FONT_RESERVED = 256*1024;
-
-    private org.xwt.mips.Interpreter vm = null;
-
-    private Res loadedStream = null;
-
-    public void loadFontByteStream(Res res) {
-        try {
-            Log.log(this, "loading font " + res.getDescriptiveName());
-            loadedStream = res;
-            InputStream is = res.getInputStream();
-            byte[] fontstream = InputStreamToByteArray.convert(is);
-            if (image == null) image = InputStreamToByteArray.convert(Main.builtin.getInputStream("freetype.mips"));
-            vm = new org.xwt.mips.Interpreter(image);
-            int baseAddr = vm.sbrk(FONT_RESERVED);
-            vm.copyout(fontstream, baseAddr, fontstream.length);
-            vm.setUserInfo(0, baseAddr);
-            vm.setUserInfo(1, fontstream.length);
-            vm.start(new String[]{ "freetype.mips" });
-            vm.execute();
-        } catch (Exception e) {
-            Log.log(this, e);
-        }
-    }
-
-    public synchronized void renderGlyph(Font.Glyph glyph) throws IOException {
-        int width = 0;
-        int height = 0;
-        byte[] data = null;
-        String key = glyph.font.res.getDescriptiveName() + ":" + glyph.c;
-        key = new String(Base64.encode(key.getBytes()));
-        File cacheFile = new java.io.File(System.getProperty("user.home") +
-                                          java.io.File.separatorChar + ".xwt" +
-                                          java.io.File.separatorChar + "caches" +
-                                          java.io.File.separatorChar + "glyphs" +
-                                          java.io.File.separatorChar +
-                                          key);
-        new java.io.File(cacheFile.getParent()).mkdirs();
-
-        if (cacheFile.exists()) {
-            DataInputStream dis = new DataInputStream(new FileInputStream(cacheFile));
-            width = dis.readInt();
-            height = dis.readInt();
-            glyph.font.max_ascent = dis.readInt();
-            glyph.font.max_descent = dis.readInt();
-            glyph.baseline = dis.readInt();
-            glyph.advance = dis.readInt();
-            data = new byte[width * height];
-            if (width != 0 && height != 0) dis.readFully(data);
-            
-        } else try {
-            System.out.println("cache miss!");
-            if (loadedStream != glyph.font.res) loadFontByteStream(glyph.font.res);
-            vm.setUserInfo(2, (int)glyph.c);
-            vm.setUserInfo(3, (int)glyph.c);
-            vm.setUserInfo(4, glyph.font.pointsize);
-            long start = System.currentTimeMillis();
-            vm.execute();
-            glyph.font.max_ascent = vm.getUserInfo(8);
-            glyph.font.max_descent = vm.getUserInfo(9);
-            glyph.baseline = vm.getUserInfo(10);
-            glyph.advance = vm.getUserInfo(11);
-            
-            width = vm.getUserInfo(6);
-            height = vm.getUserInfo(7);
-
-            data = new byte[width * height];
-            int addr = vm.getUserInfo(5);
-            vm.copyin(addr,data,width*height);
-            File tmp = new File(cacheFile.getCanonicalPath() + ".tmp");
-            DataOutputStream dis = new DataOutputStream(new FileOutputStream(tmp));
-            dis.writeInt(width);
-            dis.writeInt(height);
-            dis.writeInt(glyph.font.max_ascent);
-            dis.writeInt(glyph.font.max_descent);
-            dis.writeInt(glyph.baseline);
-            dis.writeInt(glyph.advance);
-            if (width != 0 && height != 0) dis.write(data, 0, data.length);
-            dis.close();
-            tmp.renameTo(cacheFile);
-
-        } catch (Exception e) {
-            Log.log(this, e);
-        }
-
-        if (width == 0 || height == 0) Log.log(Freetype.class, "warning glyph has zero width/height");
-        glyph.p = Platform.createAlphaOnlyPicture(data, width, height);
-    }
-}