/*
* This file is modified by Ivan Maidanski <ivmai@ivmaisoft.com>
* Project name: JCGO-SUNAWT (http://www.ivmaisoft.com/jcgo/)
*/
/*
* @(#)NativeFontWrapper.java 1.61 03/01/23
*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/*
* @author Charlton Innovations, Inc.
*/
package sun.awt.font;
import java.awt.Color;
import java.awt.Font;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.font.GlyphJustificationInfo;
import java.awt.font.GlyphMetrics;
import java.awt.font.GlyphVector;
import java.awt.geom.Rectangle2D;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Vector;
import sun.java2d.SurfaceData;
/**
* NativeFontWrapper: a collection of native methods which perform
* mutual exlcusion to prevent problems with non-reentrant native
* code: REMIND: make native code reentrant
*/
public class NativeFontWrapper {
private static boolean usePlatformFontMetrics = false;
static {
java.security.AccessController.doPrivileged(
new sun.security.action.LoadLibraryAction("awt"));
java.security.AccessController.doPrivileged(
new sun.security.action.LoadLibraryAction("fontmanager"));
/*
* Check if the old buggy font metrics are requested.
* Enable this on win32 platforms only.
*/
String osName = (String) java.security.AccessController.doPrivileged(
new sun.security.action.GetPropertyAction("os.name"));
String prop = (String) java.security.AccessController.doPrivileged(
new sun.security.action.GetPropertyAction(
"java2d.font.usePlatformFont"));
if (osName != null && osName.indexOf("Windows") != -1 &&
("true".equals(prop) || getPlatformFontVar())) {
usePlatformFontMetrics = true;
System.out.println("Enabling platform font metrics for win32. This is an unsupported option.");
}
}
/*
* Workaround for apps which are dependent on a font metrics bug
* in JDK 1.1. This is an unsupported win32 private setting.
*/
public static boolean usePlatformFontMetrics() {
return usePlatformFontMetrics;
}
static /* native */ boolean getPlatformFontVar() {
try {
return System.getenv("JAVA2D_USEPLATFORMFONT") != null;
}
catch (ThreadDeath e) {
throw e;
}
catch (Error e) {
}
catch (SecurityException e) {
}
return false;
}
public static final int FONTFORMAT_NONE = -1;
public static final int FONTFORMAT_TRUETYPE = 0;
public static final int FONTFORMAT_TYPE1 = 1;
public static final int FONTFORMAT_T2K = 2;
public static final int FONTFORMAT_TTC = 3;
public static final int FONTFORMAT_COMPOSITE = 4;
public static final int FONTFORMAT_NATIVE = 5;
public static final int ROTATE_UNKNOWN = -1;
public static final int ROTATE_FALSE = 0;
public static final int ROTATE_TRUE = 1;
public static final int ROTATE_CHECK_STRING = 2;
public synchronized static native String getFontPath(boolean noType1Fonts);
public synchronized static native void setNativeFontPath(String fontPath);
// methods which operate on the font collection
public synchronized static native void registerFonts(
Vector fontCollection,
int size, Vector nameCollection, int fontFormat, boolean useJavaRasterizer);
public synchronized static native void registerCompositeFont(
String compositeFontName,
String [] componentFontNames,
int [] exclusionRanges, int [] exclusionCounts);
/**
* Returns whether a font is registered that has fontName as a family
* name or a face name and supports the given style (more or less).
*/
public synchronized static native boolean isFontRegistered(String fontName, int style);
public synchronized static native int getNumFonts();
public synchronized static native String getFamilyNameByIndex(
int fontIndex, int localeID);
public synchronized static native String getFullNameByIndex(
int fontIndex);
public synchronized static native String getFullNameByFileName(
String fileName);
public synchronized static native String createFont ( String fontFilePath, int fontFormat );
public synchronized static native boolean getType1FontVar();
// device independent font operations -- float returns are in "points"
// REMIND: may want more state in the native instance
public synchronized static native void initializeFont(
Font theFont, String name, int style);
public synchronized static native String getFamilyName(Font theFont, short lcid);
public synchronized static native String getFullName(Font theFont, short lcid);
public synchronized static native String getPostscriptName(Font theFont);
public synchronized static native int getNumGlyphs(Font theFont);
public synchronized static native int getMissingGlyphCode(Font theFont);
public static byte getBaselineFor(Font theFont, char c) {
return 0;
}
public synchronized static native boolean canDisplay(Font theFont, char c);
public synchronized static native boolean doesGlyphShaping(Font theFont);
public synchronized static native boolean isStyleSupported(Font theFont,int theStyle);
public synchronized static native boolean charsToGlyphs(Font theFont,
char[] chars, int coffset, int[] glyphs, int goffset, int count);
// end of device independent font operations
// device dependent font operations -- float returns are in "pixels"
/**
* returns baselines[]
*/
public static void getBaseLineOffsetsFor(
Font theFont, char c,
double[] matrix,
float [] baselines)
{
float metrics[] = {0, 0, 0, 0};
getFontMetrics(theFont, matrix, false, false, metrics);
//REMIND: replace with real implementation
baselines[0] = 0;
baselines[1] = (metrics[0] + metrics[1]) / 2 - metrics[0];
baselines[2] = metrics[1] - metrics[0];
}
/* Does the font handle rotation */
public synchronized static native int fontCanRotate (
Font theFont);
/* Can the font rotate the given string */
public synchronized static native boolean fontCanRotateText(
Font theFont,
String s,
double[] matrix,
boolean doAntiAlias,
boolean doFractEnable);
/* Can the font rotate the given Glyph Vector */
public synchronized static native boolean fontCanRotateGlyphVector(
Font theFont,
int [] gv,
double[] matrix,
boolean doAntiAlias,
boolean doFractEnable);
/**
* Returns metrics constaining four floats: the ascent, descent, leading, and max advance.
*/
// REMIND - answers depend on baseline
public synchronized static native void getFontMetrics(
Font font,
double[] matrix,
boolean doAntiAlias,
boolean doFractEnable,
float [] metrics);
public synchronized static native float getItalicAngle(
Font font,
double[] matrix,
boolean doAntiAlias,
boolean doFractEnable);
// performs a char-to-glyph on the ch, then returns the glyph metrics
public synchronized static native void getCharMetrics(
Font theFont,
int ch,
double[] fontTx,
double[] devTx,
boolean doAntiAlias,
boolean doFractEnable,
float[] result);
// this returns a shape representing the logical bounds of the (possibly transformed) glyph.
public synchronized static native Shape getGlyphLogicalBounds(
Font theFont,
int glyphIndex,
int[] glyphs,
float[] positions,
double[] transforms,
int[] txIndices,
double[] fontTX,
boolean doAntiAlias,
boolean doFractEnable);
// this returns the bounds of the glyph vector outline
public synchronized static native Rectangle2D getVisualBounds(
Font theFont,
int[] glyphs,
float[] positions,
double[] transforms,
int[] txIndices,
double[] fontTX,
boolean doAntiAlias,
boolean doFractEnable);
// this returns the bounds of the outline of the given glyph
public synchronized static native Rectangle2D getGlyphVisualBounds(
Font theFont,
int glyphIndex,
int[] glyphs,
float[] positions,
double[] transforms,
int[] txIndices,
double[] fontTX,
boolean doAntiAlias,
boolean doFractEnable);
// this returns the advX, advY, l, t, w, h of the glyph as rendered using matrix.
public synchronized static native void getGlyphMetrics(
Font theFont,
int glyphCode,
double[] fontTX,
double[] devTX,
boolean doAntiAlias,
boolean doFractEnable,
float[] result);
public synchronized static native float[] getGlyphInfo(
Font font,
int[] glyphs,
float[] positions,
double[] transforms,
int[] txIndices,
double[] fontTX,
double[] devTX,
boolean doAntiAlias,
boolean doFractEnable);
public synchronized static native Rectangle getPixelBounds(
Font font,
float gvx,
float gvy,
int[] glyphs,
float[] positions,
double[] transforms,
int[] txIndices,
double[] fontTX,
double[] devTX,
boolean doAntiAlias,
boolean doFractEnable);
public synchronized static native Rectangle getGlyphPixelBounds(
Font font,
int glyphIndex,
float gvx,
float gvy,
int[] glyphs,
float[] positions,
double[] transforms,
int[] txIndices,
double[] fontTX,
double[] devTX,
boolean doAntiAlias,
boolean doFractEnable);
// end of device dependent font operations
// glyphvector operations
/* public synchronized static native void populateGlyphVector(
Font theFont,
char [] unicodes,
double[] matrix,
boolean doAntiAlias,
boolean doFractEnable,
GlyphVector target
); */
public synchronized static native void populateGlyphVector(
Font theFont,
char [] unicodes,
int start,
int count,
double[] matrix,
boolean doAntiAlias,
boolean doFractEnable,
GlyphVector target
);
public synchronized static native void populateAndLayoutGlyphVector(
Font theFont,
char [] unicodes,
int start,
int count,
int flags,
double[] fontTX,
double[] devTX,
boolean doAntiAlias,
boolean doFractEnable,
GlyphVector target
);
public synchronized static native void layoutGlyphVector(
Font theFont,
double[] fontTX,
double[] devTX,
boolean doAntiAlias,
boolean doFractEnable,
GlyphVector target
);
// REMIND: implement shaping client.
// if it is not present, perform maximum compression
// otherwise, ask the client to approve substitutions, and
// then give it a bidirectional mapping from src to dst indices
public synchronized static native void shapeGlyphVector(
GlyphVector src,
Font theFont,
double[] matrix,
boolean doAntiAlias,
boolean doFractEnable,
Object shapingClient,
GlyphVector target
);
// end of glyphvector operations
// drawGlyphVector operations
public synchronized static native Shape getGlyphVectorOutline(
GlyphVector src,
Font theFont,
double[] fontTX,
double[] devTX,
boolean doAntiAlias,
boolean doFractEnable,
float xpos,
float ypos
);
public synchronized static native Shape getGlyphOutline(
GlyphVector src,
int glyphIndex,
Font theFont,
double[] fontTX,
double[] devTX,
boolean doAntiAlias,
boolean doFractEnable,
float xpos,
float ypos
);
private static final short US_LCID = 0x0409; // US English - default
// Return a Microsoft LCID from the given Locale.
// Used when getting localized font data.
public static short getLCIDFromLocale(Locale locale) {
// optimize for common case
if (locale.equals(Locale.US)) {
return US_LCID;
}
if (lcidMap == null) {
createLCIDMap();
}
String key = locale.toString();
while (!"".equals(key)) {
Short lcidObject = (Short) lcidMap.get(key);
if (lcidObject != null) {
return lcidObject.shortValue();
}
int pos = key.lastIndexOf('_');
if (pos < 1) {
return US_LCID;
}
key = key.substring(0, pos);
}
return US_LCID;
}
private static Map lcidMap;
private static synchronized void createLCIDMap() {
if (lcidMap != null) {
return;
}
Map map = new HashMap(200);
// the following statements are derived from the langIDMap
// in src/windows/native/java/lang/java_props_md.c using the following
// awk script:
// $1~/\/\*/ { next}
// $3~/\?\?/ { next }
// $3!~/_/ { next }
// $1~/0x0409/ { next }
// $1~/0x0c0a/ { next }
// $1~/0x042c/ { next }
// $1~/0x0443/ { next }
// $1~/0x0812/ { next }
// $1~/0x04/ { print " addLCIDMapEntry(map, " substr($3, 0, 3) "\", (short) " substr($1, 0, 6) ");" ; next }
// $3~/,/ { print " addLCIDMapEntry(map, " $3 " (short) " substr($1, 0, 6) ");" ; next }
// { print " addLCIDMapEntry(map, " $3 ", (short) " substr($1, 0, 6) ");" ; next }
// The lines of this script:
// - eliminate comments
// - eliminate questionable locales
// - eliminate language-only locales
// - eliminate the default LCID value
// - eliminate a few other unneeded LCID values
// - print language-only locale entries for x04* LCID values
// (apparently Microsoft doesn't use language-only LCID values -
// see http://www.microsoft.com/OpenType/otspec/name.htm
// - print complete entries for all other LCID values
// Run
// awk -f awk-script langIDMap > statements
addLCIDMapEntry(map, "ar", (short) 0x0401);
addLCIDMapEntry(map, "bg", (short) 0x0402);
addLCIDMapEntry(map, "ca", (short) 0x0403);
addLCIDMapEntry(map, "zh", (short) 0x0404);
addLCIDMapEntry(map, "cs", (short) 0x0405);
addLCIDMapEntry(map, "da", (short) 0x0406);
addLCIDMapEntry(map, "de", (short) 0x0407);
addLCIDMapEntry(map, "el", (short) 0x0408);
addLCIDMapEntry(map, "es", (short) 0x040a);
addLCIDMapEntry(map, "fi", (short) 0x040b);
addLCIDMapEntry(map, "fr", (short) 0x040c);
addLCIDMapEntry(map, "iw", (short) 0x040d);
addLCIDMapEntry(map, "hu", (short) 0x040e);
addLCIDMapEntry(map, "is", (short) 0x040f);
addLCIDMapEntry(map, "it", (short) 0x0410);
addLCIDMapEntry(map, "ja", (short) 0x0411);
addLCIDMapEntry(map, "ko", (short) 0x0412);
addLCIDMapEntry(map, "nl", (short) 0x0413);
addLCIDMapEntry(map, "no", (short) 0x0414);
addLCIDMapEntry(map, "pl", (short) 0x0415);
addLCIDMapEntry(map, "pt", (short) 0x0416);
addLCIDMapEntry(map, "rm", (short) 0x0417);
addLCIDMapEntry(map, "ro", (short) 0x0418);
addLCIDMapEntry(map, "ru", (short) 0x0419);
addLCIDMapEntry(map, "hr", (short) 0x041a);
addLCIDMapEntry(map, "sk", (short) 0x041b);
addLCIDMapEntry(map, "sq", (short) 0x041c);
addLCIDMapEntry(map, "sv", (short) 0x041d);
addLCIDMapEntry(map, "th", (short) 0x041e);
addLCIDMapEntry(map, "tr", (short) 0x041f);
addLCIDMapEntry(map, "ur", (short) 0x0420);
addLCIDMapEntry(map, "in", (short) 0x0421);
addLCIDMapEntry(map, "uk", (short) 0x0422);
addLCIDMapEntry(map, "be", (short) 0x0423);
addLCIDMapEntry(map, "sl", (short) 0x0424);
addLCIDMapEntry(map, "et", (short) 0x0425);
addLCIDMapEntry(map, "lv", (short) 0x0426);
addLCIDMapEntry(map, "lt", (short) 0x0427);
addLCIDMapEntry(map, "fa", (short) 0x0429);
addLCIDMapEntry(map, "vi", (short) 0x042a);
addLCIDMapEntry(map, "hy", (short) 0x042b);
addLCIDMapEntry(map, "eu", (short) 0x042d);
addLCIDMapEntry(map, "mk", (short) 0x042f);
addLCIDMapEntry(map, "tn", (short) 0x0432);
addLCIDMapEntry(map, "af", (short) 0x0436);
addLCIDMapEntry(map, "ka", (short) 0x0437);
addLCIDMapEntry(map, "fo", (short) 0x0438);
addLCIDMapEntry(map, "hi", (short) 0x0439);
addLCIDMapEntry(map, "mt", (short) 0x043a);
addLCIDMapEntry(map, "gd", (short) 0x043c);
addLCIDMapEntry(map, "ms", (short) 0x043e);
addLCIDMapEntry(map, "kk", (short) 0x043f);
addLCIDMapEntry(map, "ky", (short) 0x0440);
addLCIDMapEntry(map, "sw", (short) 0x0441);
addLCIDMapEntry(map, "pa", (short) 0x0446);
addLCIDMapEntry(map, "gu", (short) 0x0447);
addLCIDMapEntry(map, "ta", (short) 0x0449);
addLCIDMapEntry(map, "te", (short) 0x044a);
addLCIDMapEntry(map, "kn", (short) 0x044b);
addLCIDMapEntry(map, "mr", (short) 0x044e);
addLCIDMapEntry(map, "sa", (short) 0x044f);
addLCIDMapEntry(map, "mn", (short) 0x0450);
addLCIDMapEntry(map, "gl", (short) 0x0456);
addLCIDMapEntry(map, "ar_IQ", (short) 0x0801);
addLCIDMapEntry(map, "zh_CN", (short) 0x0804);
addLCIDMapEntry(map, "de_CH", (short) 0x0807);
addLCIDMapEntry(map, "en_GB", (short) 0x0809);
addLCIDMapEntry(map, "es_MX", (short) 0x080a);
addLCIDMapEntry(map, "fr_BE", (short) 0x080c);
addLCIDMapEntry(map, "it_CH", (short) 0x0810);
addLCIDMapEntry(map, "nl_BE", (short) 0x0813);
addLCIDMapEntry(map, "no_NO_NY", (short) 0x0814);
addLCIDMapEntry(map, "pt_PT", (short) 0x0816);
addLCIDMapEntry(map, "ro_MD", (short) 0x0818);
addLCIDMapEntry(map, "ru_MD", (short) 0x0819);
addLCIDMapEntry(map, "sh_YU", (short) 0x081a);
addLCIDMapEntry(map, "sv_FI", (short) 0x081d);
addLCIDMapEntry(map, "az_AZ", (short) 0x082c);
addLCIDMapEntry(map, "ga_IE", (short) 0x083c);
addLCIDMapEntry(map, "ms_BN", (short) 0x083e);
addLCIDMapEntry(map, "uz_UZ", (short) 0x0843);
addLCIDMapEntry(map, "ar_EG", (short) 0x0c01);
addLCIDMapEntry(map, "zh_HK", (short) 0x0c04);
addLCIDMapEntry(map, "de_AT", (short) 0x0c07);
addLCIDMapEntry(map, "en_AU", (short) 0x0c09);
addLCIDMapEntry(map, "fr_CA", (short) 0x0c0c);
addLCIDMapEntry(map, "sr_YU", (short) 0x0c1a);
addLCIDMapEntry(map, "ar_LY", (short) 0x1001);
addLCIDMapEntry(map, "zh_SG", (short) 0x1004);
addLCIDMapEntry(map, "de_LU", (short) 0x1007);
addLCIDMapEntry(map, "en_CA", (short) 0x1009);
addLCIDMapEntry(map, "es_GT", (short) 0x100a);
addLCIDMapEntry(map, "fr_CH", (short) 0x100c);
addLCIDMapEntry(map, "ar_DZ", (short) 0x1401);
addLCIDMapEntry(map, "zh_MO", (short) 0x1404);
addLCIDMapEntry(map, "de_LI", (short) 0x1407);
addLCIDMapEntry(map, "en_NZ", (short) 0x1409);
addLCIDMapEntry(map, "es_CR", (short) 0x140a);
addLCIDMapEntry(map, "fr_LU", (short) 0x140c);
addLCIDMapEntry(map, "ar_MA", (short) 0x1801);
addLCIDMapEntry(map, "en_IE", (short) 0x1809);
addLCIDMapEntry(map, "es_PA", (short) 0x180a);
addLCIDMapEntry(map, "fr_MC", (short) 0x180c);
addLCIDMapEntry(map, "ar_TN", (short) 0x1c01);
addLCIDMapEntry(map, "en_ZA", (short) 0x1c09);
addLCIDMapEntry(map, "es_DO", (short) 0x1c0a);
addLCIDMapEntry(map, "ar_OM", (short) 0x2001);
addLCIDMapEntry(map, "en_JM", (short) 0x2009);
addLCIDMapEntry(map, "es_VE", (short) 0x200a);
addLCIDMapEntry(map, "ar_YE", (short) 0x2401);
addLCIDMapEntry(map, "es_CO", (short) 0x240a);
addLCIDMapEntry(map, "ar_SY", (short) 0x2801);
addLCIDMapEntry(map, "en_BZ", (short) 0x2809);
addLCIDMapEntry(map, "es_PE", (short) 0x280a);
addLCIDMapEntry(map, "ar_JO", (short) 0x2c01);
addLCIDMapEntry(map, "en_TT", (short) 0x2c09);
addLCIDMapEntry(map, "es_AR", (short) 0x2c0a);
addLCIDMapEntry(map, "ar_LB", (short) 0x3001);
addLCIDMapEntry(map, "en_ZW", (short) 0x3009);
addLCIDMapEntry(map, "es_EC", (short) 0x300a);
addLCIDMapEntry(map, "ar_KW", (short) 0x3401);
addLCIDMapEntry(map, "en_PH", (short) 0x3409);
addLCIDMapEntry(map, "es_CL", (short) 0x340a);
addLCIDMapEntry(map, "ar_AE", (short) 0x3801);
addLCIDMapEntry(map, "es_UY", (short) 0x380a);
addLCIDMapEntry(map, "ar_BH", (short) 0x3c01);
addLCIDMapEntry(map, "es_PY", (short) 0x3c0a);
addLCIDMapEntry(map, "ar_QA", (short) 0x4001);
addLCIDMapEntry(map, "es_BO", (short) 0x400a);
addLCIDMapEntry(map, "es_SV", (short) 0x440a);
addLCIDMapEntry(map, "es_HN", (short) 0x480a);
addLCIDMapEntry(map, "es_NI", (short) 0x4c0a);
addLCIDMapEntry(map, "es_PR", (short) 0x500a);
lcidMap = map;
}
private static void addLCIDMapEntry(Map map, String key, short value) {
map.put(key, new Short(value));
}
public static native boolean fontSupportsEncoding(Font font,
String encoding);
// methods to remove -- REMIND - do it
// REMIND questionable value
// REMIND need matrix on this call
public synchronized static native void getGlyphJustificationInfo(
Font theFont,
int glyphCode,
GlyphJustificationInfo gji);
// end of methods to remove -- REMIND - do it
}