X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2Ftranslators%2FFreetype.java;h=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hb=db4ab6de30e095d6448fb826c2e6f0d4ac53cc7b;hp=7fc5447f100a4232cdb6e39f1273291427517964;hpb=163ff4c57ec557bb8615f80e875f045cdfbad696;p=org.ibex.core.git diff --git a/src/org/xwt/translators/Freetype.java b/src/org/xwt/translators/Freetype.java index 7fc5447..e69de29 100644 --- a/src/org/xwt/translators/Freetype.java +++ b/src/org/xwt/translators/Freetype.java @@ -1,65 +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; - -import org.xwt.mips.Runtime; - -// FEATURE: use streams, not memoryfont's -// FEATURE: kerning pairs -public class Freetype { - - public Freetype() { } - - private int mem_allocated = 0; - private Runtime vm = null; - - private Stream loadedStream = null; - - public void loadFontByteStream(Stream res) { - try { - Log.info(this, "loading font " + res); - loadedStream = res; - InputStream is = Stream.getInputStream(res); - byte[] fontstream = InputStreamToByteArray.convert(is); - vm = new MIPSApps(); - int baseAddr = vm.sbrk(fontstream.length); - vm.copyout(fontstream, baseAddr, fontstream.length); - vm.setUserInfo(0, baseAddr); - vm.setUserInfo(1, fontstream.length); - vm.start(new String[]{ "freetype" }); - vm.execute(); - if(vm.getState() == Runtime.DONE) throw new Error("Freetype VM exited: " + vm.exitStatus()); - } catch (Exception e) { - Log.info(this, e); - } - } - - public synchronized void renderGlyph(Font.Glyph glyph) throws IOException { - try { - 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); - - glyph.width = vm.getUserInfo(6); - glyph.height = vm.getUserInfo(7); - - glyph.data = new byte[glyph.width * glyph.height]; - int addr = vm.getUserInfo(5); - vm.copyin(addr, glyph.data, glyph.width * glyph.height); - - } catch (Exception e) { - Log.info(this, e); - } - } -}