1 /*
2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.javafx.font.coretext;
27
28 import java.nio.ByteOrder;
29 import java.security.AccessController;
30 import java.security.PrivilegedAction;
31
32 import com.sun.glass.utils.NativeLibLoader;
33 import com.sun.javafx.geom.Path2D;
34
35 class OS {
36 static {
37 AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
38 NativeLibLoader.loadLibrary("javafx_font");
39 return null;
40 });
41 }
42
43 static final int kCFURLPOSIXPathStyle = 0;
44 static final int kCTFontOrientationDefault = 0;
45 static final int kCTFontManagerScopeProcess = 1;
46 static final int kCGBitmapByteOrder32Big = 4 << 12;
47 static final int kCGBitmapByteOrder32Little = 2 << 12;
48 static final int kCGBitmapByteOrder32Host = ByteOrder.nativeOrder() == ByteOrder.LITTLE_ENDIAN ? kCGBitmapByteOrder32Little : kCGBitmapByteOrder32Big;
49 static final int kCGImageAlphaPremultipliedFirst = 2;
50 static final int kCGImageAlphaNone = 0;
51 static final int kCTWritingDirectionRightToLeft = 1;
52
53 static final long CFStringCreate(String string) {
54 char[] buffer = string.toCharArray();
55 long alloc = kCFAllocatorDefault();
56 return CFStringCreateWithCharacters(alloc, buffer, buffer.length);
57 }
58
59 /* Custom */
60 static final native byte[] CGBitmapContextGetData(long c, int width, int height, int bpp);
61 static final native void CGRectApplyAffineTransform(CGRect rect, CGAffineTransform t);
62 static final native Path2D CGPathApply(long path);
63 static final native CGRect CGPathGetPathBoundingBox(long path);
64 static final native long CFStringCreateWithCharacters(long alloc, char[] chars, long start, long numChars);
65 static final native String CTFontCopyAttributeDisplayName(long font);
66 static final native void CTFontDrawGlyphs(long font, short glyphs, double x, double y, long context);
67 static final native double CTFontGetAdvancesForGlyphs(long font, int orientation, short glyphs, CGSize advances);
68 static final native boolean CTFontGetBoundingRectForGlyphUsingTables(long font, short glyphs, short format, int[] retArr);
69 static final native int CTRunGetGlyphs(long run, int slotMask, int start, int[] buffer);
70 static final native int CTRunGetStringIndices(long run, int start, int[] buffer);
71 static final native int CTRunGetPositions(long run, int start, float[] buffer);
72
73 /* one to one */
74 static final native long kCFAllocatorDefault();
75 static final native long kCFTypeDictionaryKeyCallBacks();
76 static final native long kCFTypeDictionaryValueCallBacks();
77 static final native long kCTFontAttributeName();
78 static final native long kCTParagraphStyleAttributeName();
79 static final native long CFArrayGetCount(long theArray);
80 static final native long CFArrayGetValueAtIndex(long theArray, long idx);
81 static final native long CFAttributedStringCreate(long alloc, long str, long attributes);
82 static final native void CFDictionaryAddValue(long theDict, long key, long value);
83 static final native long CFDictionaryCreateMutable(long allocator, long capacity, long keyCallBacks, long valueCallBacks);
84 static final native long CFDictionaryGetValue(long theDict, long key);
85 static final native void CFRelease(long cf);
86 static final native long CFStringCreateWithCharacters(long alloc, char[] chars, long numChars);
87 static final native long CFURLCreateWithFileSystemPath(long allocator, long filePath, long pathStyle, boolean isDirectory);
88 static final native long CGBitmapContextCreate(long data, long width, long height, long bitsPerComponent, long bytesPerRow, long colorspace, int bitmapInfo);
89 static final native void CGContextFillRect(long context, CGRect rect);
90 static final native void CGContextRelease(long context);
91 static final native void CGContextSetAllowsFontSmoothing(long context, boolean allowsFontSmoothing);
92 static final native void CGContextSetAllowsAntialiasing(long context, boolean allowsAntialiasing);
93 static final native void CGContextSetAllowsFontSubpixelPositioning(long context, boolean allowsFontSubpixelPositioning);
94 static final native void CGContextSetAllowsFontSubpixelQuantization(long context, boolean allowsFontSubpixelQuantization);
95 static final native void CGContextSetRGBFillColor(long context, double red, double green, double blue, double alpha);
96 static final native void CGContextTranslateCTM(long context, double tx, double ty);
97 static final native long CGColorSpaceCreateDeviceGray();
98 static final native long CGColorSpaceCreateDeviceRGB();
99 static final native void CGColorSpaceRelease(long space);
100 static final native void CGPathRelease(long path);
101 static final native long CTFontCreateWithName(long name, double size, CGAffineTransform matrix);
102 static final native long CTFontCreatePathForGlyph(long font, short glyph, CGAffineTransform matrix);
103 static final native boolean CTFontManagerRegisterFontsForURL(long fontURL, int scope, long error);
104 static final native long CTLineCreateWithAttributedString(long string);
105 static final native long CTLineGetGlyphRuns(long line);
106 static final native long CTLineGetGlyphCount(long line);
107 static final native double CTLineGetTypographicBounds(long line);
108 static final native long CTRunGetGlyphCount(long run);
109 static final native long CTRunGetAttributes(long run);
110 static final native long CTParagraphStyleCreate(int dir);
111
112 }