X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2Ftranslators%2FFreetype.java;h=3079606ac6f097b762d8461eaeca22f3c260d375;hb=0b0673bbc7f06c5d5418d5ab7ad5961a464e2de0;hp=de5e0c0b420cd5562b6403e28d942a5236a69d6c;hpb=c776d5cb1a018c1731172c871c4a0a6e4ef64b1b;p=org.ibex.core.git diff --git a/src/org/xwt/translators/Freetype.java b/src/org/xwt/translators/Freetype.java index de5e0c0..3079606 100644 --- a/src/org/xwt/translators/Freetype.java +++ b/src/org/xwt/translators/Freetype.java @@ -4,6 +4,7 @@ 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 @@ -12,21 +13,21 @@ public class Freetype { public Freetype() { } private static byte[] image = null; - private static final int FONT_RESERVED = 256*1024; + private int mem_allocated = 0; private org.xwt.mips.Interpreter vm = null; private Res loadedStream = null; public void loadFontByteStream(Res res) { try { - Log.log(this, "loading font " + res.getDescriptiveName()); + Log.log(this, "loading font " + res); 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); + int baseAddr = vm.sbrk(fontstream.length); vm.copyout(fontstream, baseAddr, fontstream.length); vm.setUserInfo(0, baseAddr); vm.setUserInfo(1, fontstream.length); @@ -37,7 +38,11 @@ public class Freetype { } } - public synchronized void renderGlyph(Font.Glyph glyph) { + public synchronized void renderGlyph(Font.Glyph glyph) throws IOException { + int width = 0; + int height = 0; + byte[] data = null; + try { if (loadedStream != glyph.font.res) loadFontByteStream(glyph.font.res); vm.setUserInfo(2, (int)glyph.c); @@ -50,19 +55,15 @@ public class Freetype { glyph.baseline = vm.getUserInfo(10); glyph.advance = vm.getUserInfo(11); - int width = vm.getUserInfo(6); - int height = vm.getUserInfo(7); - if (width == 0 || height == 0) { - Log.log(Freetype.class, "warning glyph has zero width/height"); - glyph.p = Platform.createAlphaOnlyPicture(new byte[] { }, 0, 0); - - } else { - byte[] data = new byte[width * height]; - int addr = vm.getUserInfo(5); - vm.copyin(addr,data,width*height); - glyph.p = Platform.createAlphaOnlyPicture(data, width, height); - } - + width = vm.getUserInfo(6); + height = vm.getUserInfo(7); + + data = new byte[width * height]; + int addr = vm.getUserInfo(5); + vm.copyin(addr,data,width*height); + + if (width == 0 || height == 0) Log.log(Freetype.class, "warning glyph has zero width/height"); + glyph.p = Platform.createAlphaOnlyPicture(data, width, height); } catch (Exception e) { Log.log(this, e); }