/*
* Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#import <JavaNativeFoundation/JavaNativeFoundation.h>
#import "java_awt_Font.h"
#import "sun_awt_PlatformFont.h"
#import "sun_awt_FontDescriptor.h"
#import "sun_font_CFont.h"
#import "sun_font_CFontManager.h"
#import "AWTFont.h"
#import "AWTStrike.h"
#import "CoreTextSupport.h"
@implementation AWTFont
- (id) initWithFont:(NSFont *)font {
self = [super init];
if (self) {
fFont = [font retain];
fNativeCGFont = CTFontCopyGraphicsFont((CTFontRef)font, NULL);
}
return self;
}
- (void) dealloc {
[fFont release];
fFont = nil;
if (fNativeCGFont) {
CGFontRelease(fNativeCGFont);
fNativeCGFont = NULL;
}
[super dealloc];
}
- (void) finalize {
if (fNativeCGFont) {
CGFontRelease(fNativeCGFont);
fNativeCGFont = NULL;
}
[super finalize];
}
+ (AWTFont *) awtFontForName:(NSString *)name
style:(int)style
{
// create font with family & size
NSFont *nsFont = [NSFont fontWithName:name size:1.0];
if (nsFont == nil) {
// if can't get font of that name, substitute system default font
nsFont = [NSFont fontWithName:@"Lucida Grande" size:1.0];
#ifdef DEBUG
NSLog(@"needed to substitute Lucida Grande for: %@", name);
#endif
}
// create an italic style (if one is installed)
if (style & java_awt_Font_ITALIC) {
nsFont = [[NSFontManager sharedFontManager] convertFont:nsFont toHaveTrait:NSItalicFontMask];
}
// create a bold style (if one is installed)
if (style & java_awt_Font_BOLD) {
nsFont = [[NSFontManager sharedFontManager] convertFont:nsFont toHaveTrait:NSBoldFontMask];
}
return [[[AWTFont alloc] initWithFont:nsFont] autorelease];
}
+ (NSFont *) nsFontForJavaFont:(jobject)javaFont env:(JNIEnv *)env {
if (javaFont == NULL) {
#ifdef DEBUG
NSLog(@"nil font");
#endif
return nil;
}
static JNF_CLASS_CACHE(jc_Font, "java/awt/Font");
// obtain the Font2D
static JNF_MEMBER_CACHE(jm_Font_getFont2D, jc_Font, "getFont2D", "()Lsun/font/Font2D;");
jobject font2d = JNFCallObjectMethod(env, javaFont, jm_Font_getFont2D);
if (font2d == NULL) {
#ifdef DEBUG
NSLog(@"nil font2d");
#endif
return nil;
}
// if it's not a CFont, it's likely one of TTF or OTF fonts
// from the Sun rendering loops
static JNF_CLASS_CACHE(jc_CFont, "sun/font/CFont");
if (!JNFIsInstanceOf(env, font2d, &jc_CFont)) {
#ifdef DEBUG
NSLog(@"font2d !instanceof CFont");
#endif
return nil;
}
static JNF_MEMBER_CACHE(jm_CFont_getFontStrike, jc_CFont, "getStrike", "(Ljava/awt/Font;)Lsun/font/FontStrike;");
jobject fontStrike = JNFCallObjectMethod(env, font2d, jm_CFont_getFontStrike, javaFont);
static JNF_CLASS_CACHE(jc_CStrike, "sun/font/CStrike");
if (!JNFIsInstanceOf(env, fontStrike, &jc_CStrike)) {
#ifdef DEBUG
NSLog(@"fontStrike !instanceof CStrike");
#endif
return nil;
}
static JNF_MEMBER_CACHE(jm_CStrike_nativeStrikePtr, jc_CStrike, "getNativeStrikePtr", "()J");
jlong awtStrikePtr = JNFCallLongMethod(env, fontStrike, jm_CStrike_nativeStrikePtr);
if (awtStrikePtr == 0L) {
#ifdef DEBUG
NSLog(@"nil nativeFontPtr from CFont");
#endif
return nil;
}
AWTStrike *strike = (AWTStrike *)jlong_to_ptr(awtStrikePtr);
return [NSFont fontWithName:[strike->fAWTFont->fFont fontName] matrix:(CGFloat *)(&(strike->fAltTx))];
}
@end
#pragma mark --- Font Discovery and Loading ---
static NSArray* sFilteredFonts = nil;
static NSDictionary* sFontFamilyTable = nil;
static NSString*
GetFamilyNameForFontName(NSString* fontname)
{
return [sFontFamilyTable objectForKey:fontname];
}
static void addFont(CTFontUIFontType uiType,
NSMutableArray *allFonts,
NSMutableDictionary* fontFamilyTable) {
CTFontRef font = CTFontCreateUIFontForLanguage(uiType, 0.0, NULL);
if (font == NULL) {
return;
}
CTFontDescriptorRef desc = CTFontCopyFontDescriptor(font);
if (desc == NULL) {
CFRelease(font);
return;
}
CFStringRef family = CTFontDescriptorCopyAttribute(desc, kCTFontFamilyNameAttribute);
if (family == NULL) {
CFRelease(desc);
CFRelease(font);
return;
}
CFStringRef name = CTFontDescriptorCopyAttribute(desc, kCTFontNameAttribute);
if (name == NULL) {
CFRelease(family);
CFRelease(desc);
CFRelease(font);
return;
}
[allFonts addObject:name];
[fontFamilyTable setObject:family forKey:name];
#ifdef DEBUG
NSLog(@"name is : %@", (NSString*)name);
NSLog(@"family is : %@", (NSString*)family);
#endif
CFRelease(family);
CFRelease(name);
CFRelease(desc);
CFRelease(font);
}
static NSArray*
GetFilteredFonts()
{
if (sFilteredFonts == nil) {
NSFontManager *fontManager = [NSFontManager sharedFontManager];
NSUInteger fontCount = [[fontManager availableFonts] count];
NSMutableArray *allFonts = [[NSMutableArray alloc] initWithCapacity:fontCount];
NSMutableDictionary* fontFamilyTable = [[NSMutableDictionary alloc] initWithCapacity:fontCount];
NSArray *allFamilies = [fontManager availableFontFamilies];
NSUInteger familyCount = [allFamilies count];
NSUInteger familyIndex;
for (familyIndex = 0; familyIndex < familyCount; familyIndex++) {
NSString *family = [allFamilies objectAtIndex:familyIndex];
if ((family == nil) || [family characterAtIndex:0] == '.') {
continue;
}
NSArray *fontFaces = [fontManager availableMembersOfFontFamily:family];
NSUInteger faceCount = [fontFaces count];
NSUInteger faceIndex;
for (faceIndex = 0; faceIndex < faceCount; faceIndex++) {
NSString* face = [[fontFaces objectAtIndex:faceIndex] objectAtIndex:0];
if (face != nil) {
[allFonts addObject:face];
[fontFamilyTable setObject:family forKey:face];
}
}
}
/*
* JavaFX registers these fonts and so JDK needs to do so as well.
* If this isn't done we will have mis-matched rendering, since
* although these may include fonts that are enumerated normally
* they also demonstrably includes fonts that are not.
*/
addFont(kCTFontUIFontSystem, allFonts, fontFamilyTable);
addFont(kCTFontUIFontEmphasizedSystem, allFonts, fontFamilyTable);
addFont(kCTFontUIFontUserFixedPitch, allFonts, fontFamilyTable);
sFilteredFonts = allFonts;
sFontFamilyTable = fontFamilyTable;
}
return sFilteredFonts;
}
#pragma mark --- sun.font.CFontManager JNI ---
static OSStatus CreateFSRef(FSRef *myFSRefPtr, NSString *inPath)
{
return FSPathMakeRef((UInt8 *)[inPath fileSystemRepresentation],
myFSRefPtr, NULL);
}
// /*
// * Class: sun_font_CFontManager
// * Method: loadFileFont
// * Signature: (Ljava/lang/String;)Lsun/font/Font2D;
// */
// JNIEXPORT /* sun.font.CFont */ jobject JNICALL
// Java_sun_font_CFontManager_loadFileFont
// (JNIEnv *env, jclass obj, jstring fontpath)
// {
// jobject result = NULL;
//
// JNF_COCOA_ENTER(env);
//
// NSString *nsFilePath = JNFJavaToNSString(env, fontpath);
// jstring javaFontName = NULL;
//
// //
// // Note: This API uses ATS and can therefore return Carbon error codes.
// // These codes can be found at:
// // http://developer.apple.com/techpubs/macosx/Carbon/Files/FileManager/File_Manager/ResultCodes/ResultCodes.html
// //
//
// FSRef iFile;
// OSStatus status = CreateFSRef(&iFile, nsFilePath);
//
// if (status == noErr) {
// ATSFontContainerRef oContainer;
// status = ATSFontActivateFromFileReference(&iFile, kATSFontContextLocal,
// kATSFontFormatUnspecified,
// NULL,
// kATSOptionFlagsUseDataFork,
// &oContainer);
// if (status == noErr) {
// ATSFontRef ioArray[1];
// ItemCount oCount;
// status = ATSFontFindFromContainer(oContainer,
// kATSOptionFlagsUseDataFork,
// 1, ioArray, &oCount);
//
// if (status == noErr) {
// CFStringRef oName;
// status = ATSFontGetPostScriptName(ioArray[0],
// kATSOptionFlagsUseDataFork,
// &oName);
// if (status == noErr) {
// javaFontName = JNFNSToJavaString(env, (NSString *)oName);
// CFRelease(oName);
// }
// }
// }
// }
//
// if (javaFontName != NULL) {
// // create the CFont!
// static JNF_CLASS_CACHE(sjc_CFont, "sun/font/CFont");
// static JNF_CTOR_CACHE(sjf_CFont_ctor,
// sjc_CFont, "(Ljava/lang/String;)V");
// result = JNFNewObject(env, sjf_CFont_ctor, javaFontName);
// }
//
// JNF_COCOA_EXIT(env);
//
// return result;
// }
/*
* Class: sun_font_CFontManager
* Method: loadNativeFonts
* Signature: ()V
*/
JNIEXPORT void JNICALL
Java_sun_font_CFontManager_loadNativeFonts
(JNIEnv *env, jobject jthis)
{
static JNF_CLASS_CACHE(jc_CFontManager,
"sun/font/CFontManager");
static JNF_MEMBER_CACHE(jm_registerFont, jc_CFontManager,
"registerFont",
"(Ljava/lang/String;Ljava/lang/String;)V");
jint num = 0;
JNF_COCOA_ENTER(env);
NSArray *filteredFonts = GetFilteredFonts();
num = (jint)[filteredFonts count];
jint i;
for (i = 0; i < num; i++) {
NSString *fontname = [filteredFonts objectAtIndex:i];
jobject jFontName = JNFNSToJavaString(env, fontname);
jobject jFontFamilyName =
JNFNSToJavaString(env, GetFamilyNameForFontName(fontname));
JNFCallVoidMethod(env, jthis,
jm_registerFont, jFontName, jFontFamilyName);
(*env)->DeleteLocalRef(env, jFontName);
(*env)->DeleteLocalRef(env, jFontFamilyName);
}
JNF_COCOA_EXIT(env);
}
/*
* Class: Java_sun_font_CFontManager_loadNativeDirFonts
* Method: loadNativeDirFonts
* Signature: (Ljava/lang/String;)V;
*/
JNIEXPORT void JNICALL
Java_sun_font_CFontManager_loadNativeDirFonts
(JNIEnv *env, jclass clz, jstring filename)
{
JNF_COCOA_ENTER(env);
NSString *path = JNFJavaToNSString(env, filename);
NSURL *url = [NSURL fileURLWithPath:(NSString *)path];
bool res = CTFontManagerRegisterFontsForURL((CFURLRef)url, kCTFontManagerScopeProcess, nil);
#ifdef DEBUG
NSLog(@"path is : %@", (NSString*)path);
NSLog(@"url is : %@", (NSString*)url);
printf("res is %d\n", res);
#endif
JNF_COCOA_EXIT(env);
}
#pragma mark --- sun.font.CFont JNI ---
/*
* Class: sun_font_CFont
* Method: getPlatformFontPtrNative
* Signature: (JI)[B
*/
JNIEXPORT jlong JNICALL
Java_sun_font_CFont_getCGFontPtrNative
(JNIEnv *env, jclass clazz,
jlong awtFontPtr)
{
AWTFont *awtFont = (AWTFont *)jlong_to_ptr(awtFontPtr);
return (jlong)(awtFont->fNativeCGFont);
}
/*
* Class: sun_font_CFont
* Method: getTableBytesNative
* Signature: (JI)[B
*/
JNIEXPORT jbyteArray JNICALL
Java_sun_font_CFont_getTableBytesNative
(JNIEnv *env, jclass clazz,
jlong awtFontPtr, jint jtag)
{
jbyteArray jbytes = NULL;
JNF_COCOA_ENTER(env);
CTFontTableTag tag = (CTFontTableTag)jtag;
int i, found = 0;
AWTFont *awtFont = (AWTFont *)jlong_to_ptr(awtFontPtr);
NSFont* nsFont = awtFont->fFont;
CTFontRef ctfont = (CTFontRef)nsFont;
CFArrayRef tagsArray =
CTFontCopyAvailableTables(ctfont, kCTFontTableOptionNoOptions);
CFIndex numTags = CFArrayGetCount(tagsArray);
for (i=0; i<numTags; i++) {
if (tag ==
(CTFontTableTag)(uintptr_t)CFArrayGetValueAtIndex(tagsArray, i)) {
found = 1;
break;
}
}
CFRelease(tagsArray);
if (!found) {
return NULL;
}
CFDataRef table = CTFontCopyTable(ctfont, tag, kCTFontTableOptionNoOptions);
if (table == NULL) {
return NULL;
}
char *tableBytes = (char*)(CFDataGetBytePtr(table));
size_t tableLength = CFDataGetLength(table);
if (tableBytes == NULL || tableLength == 0) {
CFRelease(table);
return NULL;
}
jbytes = (*env)->NewByteArray(env, (jsize)tableLength);
if (jbytes == NULL) {
return NULL;
}
(*env)->SetByteArrayRegion(env, jbytes, 0,
(jsize)tableLength,
(jbyte*)tableBytes);
CFRelease(table);
JNF_COCOA_EXIT(env);
return jbytes;
}
/*
* Class: sun_font_CFont
* Method: initNativeFont
* Signature: (Ljava/lang/String;I)J
*/
JNIEXPORT jlong JNICALL
Java_sun_font_CFont_createNativeFont
(JNIEnv *env, jclass clazz,
jstring nativeFontName, jint style)
{
AWTFont *awtFont = nil;
JNF_COCOA_ENTER(env);
awtFont =
[AWTFont awtFontForName:JNFJavaToNSString(env, nativeFontName)
style:style]; // autoreleased
if (awtFont) {
CFRetain(awtFont); // GC
}
JNF_COCOA_EXIT(env);
return ptr_to_jlong(awtFont);
}
/*
* Class: sun_font_CFont
* Method: getWidthNative
* Signature: (J)F
*/
JNIEXPORT jfloat JNICALL
Java_sun_font_CFont_getWidthNative
(JNIEnv *env, jobject cfont, jlong awtFontPtr)
{
float widthVal;
JNF_COCOA_ENTER(env);
AWTFont *awtFont = (AWTFont *)jlong_to_ptr(awtFontPtr);
NSFont* nsFont = awtFont->fFont;
NSFontDescriptor *fontDescriptor = nsFont.fontDescriptor;
NSDictionary *fontTraits = [fontDescriptor objectForKey : NSFontTraitsAttribute];
NSNumber *width = [fontTraits objectForKey : NSFontWidthTrait];
widthVal = (float)[width floatValue];
JNF_COCOA_EXIT(env);
return (jfloat)widthVal;
}
/*
* Class: sun_font_CFont
* Method: getWeightNative
* Signature: (J)F
*/
JNIEXPORT jfloat JNICALL
Java_sun_font_CFont_getWeightNative
(JNIEnv *env, jobject cfont, jlong awtFontPtr)
{
float weightVal;
JNF_COCOA_ENTER(env);
AWTFont *awtFont = (AWTFont *)jlong_to_ptr(awtFontPtr);
NSFont* nsFont = awtFont->fFont;
NSFontDescriptor *fontDescriptor = nsFont.fontDescriptor;
NSDictionary *fontTraits = [fontDescriptor objectForKey : NSFontTraitsAttribute];
NSNumber *weight = [fontTraits objectForKey : NSFontWeightTrait];
weightVal = (float)[weight floatValue];
JNF_COCOA_EXIT(env);
return (jfloat)weightVal;
}
/*
* Class: sun_font_CFont
* Method: disposeNativeFont
* Signature: (J)V
*/
JNIEXPORT void JNICALL
Java_sun_font_CFont_disposeNativeFont
(JNIEnv *env, jclass clazz, jlong awtFontPtr)
{
JNF_COCOA_ENTER(env);
if (awtFontPtr) {
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