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This is a backport of OpenJFX 8 to run on Java 7.
The newest version!
/*
* Copyright (c) 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.
*/
package com.sun.javafx.font.directwrite;
import java.security.AccessController;
import java.security.PrivilegedAction;
import com.sun.glass.utils.NativeLibLoader;
import com.sun.javafx.geom.Path2D;
class OS {
static {
AccessController.doPrivileged(new PrivilegedAction() {
public Void run() {
NativeLibLoader.loadLibrary("javafx-font");
return null;
}
});
}
static final int S_OK = 0x0;
static final int E_NOT_SUFFICIENT_BUFFER = 0x8007007A;
/* Direct2D constants */
static final int D2D1_FACTORY_TYPE_SINGLE_THREADED = 0;
static final int D2D1_RENDER_TARGET_TYPE_DEFAULT = 0;
static final int D2D1_RENDER_TARGET_TYPE_SOFTWARE = 1;
static final int D2D1_RENDER_TARGET_TYPE_HARDWARE = 2;
static final int D2D1_RENDER_TARGET_USAGE_NONE = 0x00000000;
static final int D2D1_RENDER_TARGET_USAGE_FORCE_BITMAP_REMOTING = 0x00000001;
static final int D2D1_RENDER_TARGET_USAGE_GDI_COMPATIBLE = 0x00000002;
static final int D2D1_FEATURE_LEVEL_DEFAULT = 0;
static final int D2D1_ALPHA_MODE_UNKNOWN = 0;
static final int D2D1_ALPHA_MODE_PREMULTIPLIED = 1;
static final int D2D1_ALPHA_MODE_STRAIGHT = 2;
static final int D2D1_ALPHA_MODE_IGNORE = 3;
static final int DXGI_FORMAT_UNKNOWN = 0;
static final int DXGI_FORMAT_A8_UNORM = 65;
static final int DXGI_FORMAT_B8G8R8A8_UNORM = 87;
static final int D2D1_TEXT_ANTIALIAS_MODE_DEFAULT = 0;
static final int D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE = 1;
static final int D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE = 2;
static final int D2D1_TEXT_ANTIALIAS_MODE_ALIASED = 3;
/* WICImagining constants */
static final int GUID_WICPixelFormat8bppGray = 1;
static final int GUID_WICPixelFormat8bppAlpha = 2;
static final int GUID_WICPixelFormat16bppGray = 3;
static final int GUID_WICPixelFormat24bppRGB = 4;
static final int GUID_WICPixelFormat24bppBGR = 5;
static final int GUID_WICPixelFormat32bppBGR = 6;
static final int GUID_WICPixelFormat32bppBGRA = 7;
static final int GUID_WICPixelFormat32bppPBGRA = 8;
static final int GUID_WICPixelFormat32bppGrayFloat = 9;
static final int GUID_WICPixelFormat32bppRGBA = 10;
static final int GUID_WICPixelFormat32bppPRGBA = 11;
static final int WICBitmapNoCache = 0;
static final int WICBitmapCacheOnDemand = 0x1;
static final int WICBitmapCacheOnLoad = 0x2;
static final int WICBitmapLockRead = 0x00000001;
static final int WICBitmapLockWrite = 0x00000002;
/* DirectWrite constants */
static final int DWRITE_FONT_WEIGHT_THIN = 100;
static final int DWRITE_FONT_WEIGHT_EXTRA_LIGHT = 200;
static final int DWRITE_FONT_WEIGHT_ULTRA_LIGHT = 200;
static final int DWRITE_FONT_WEIGHT_LIGHT = 300;
static final int DWRITE_FONT_WEIGHT_SEMI_LIGHT = 350;
static final int DWRITE_FONT_WEIGHT_NORMAL = 400;
static final int DWRITE_FONT_WEIGHT_REGULAR = 400;
static final int DWRITE_FONT_WEIGHT_MEDIUM = 500;
static final int DWRITE_FONT_WEIGHT_DEMI_BOLD = 600;
static final int DWRITE_FONT_WEIGHT_SEMI_BOLD = 600;
static final int DWRITE_FONT_WEIGHT_BOLD = 700;
static final int DWRITE_FONT_WEIGHT_EXTRA_BOLD = 800;
static final int DWRITE_FONT_WEIGHT_ULTRA_BOLD = 800;
static final int DWRITE_FONT_WEIGHT_BLACK = 900;
static final int DWRITE_FONT_WEIGHT_HEAVY = 900;
static final int DWRITE_FONT_WEIGHT_EXTRA_BLACK = 950;
static final int DWRITE_FONT_WEIGHT_ULTRA_BLACK = 950;
static final int DWRITE_FONT_STRETCH_UNDEFINED = 0;
static final int DWRITE_FONT_STRETCH_ULTRA_CONDENSED = 1;
static final int DWRITE_FONT_STRETCH_EXTRA_CONDENSED = 2;
static final int DWRITE_FONT_STRETCH_CONDENSED = 3;
static final int DWRITE_FONT_STRETCH_SEMI_CONDENSED = 4;
static final int DWRITE_FONT_STRETCH_NORMAL = 5;
static final int DWRITE_FONT_STRETCH_MEDIUM = 5;
static final int DWRITE_FONT_STRETCH_SEMI_EXPANDED = 6;
static final int DWRITE_FONT_STRETCH_EXPANDED = 7;
static final int DWRITE_FONT_STRETCH_EXTRA_EXPANDED = 8;
static final int DWRITE_FONT_STRETCH_ULTRA_EXPANDED = 9;
static final int DWRITE_FONT_STYLE_NORMAL = 0;
static final int DWRITE_FONT_STYLE_OBLIQUE = 1;
static final int DWRITE_FONT_STYLE_ITALIC = 2;
static final int DWRITE_TEXTURE_ALIASED_1x1 = 0;
static final int DWRITE_TEXTURE_CLEARTYPE_3x1 = 1;
static final int DWRITE_RENDERING_MODE_DEFAULT = 0;
static final int DWRITE_RENDERING_MODE_ALIASED = 1;
static final int DWRITE_RENDERING_MODE_GDI_CLASSIC = 2;
static final int DWRITE_RENDERING_MODE_GDI_NATURAL = 3;
static final int DWRITE_RENDERING_MODE_NATURAL = 4;
static final int DWRITE_RENDERING_MODE_NATURAL_SYMMETRIC = 5;
static final int DWRITE_RENDERING_MODE_OUTLINE = 6;
static final int DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC = DWRITE_RENDERING_MODE_GDI_CLASSIC;
static final int DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL = DWRITE_RENDERING_MODE_GDI_NATURAL;
static final int DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL = DWRITE_RENDERING_MODE_NATURAL;
static final int DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC = DWRITE_RENDERING_MODE_NATURAL_SYMMETRIC;
static final int DWRITE_MEASURING_MODE_NATURAL = 0;
static final int DWRITE_MEASURING_MODE_GDI_CLASSIC = 1;
static final int DWRITE_MEASURING_MODE_GDI_NATURAL = 2;
static final int DWRITE_FACTORY_TYPE_SHARED = 0;
static final int DWRITE_READING_DIRECTION_LEFT_TO_RIGHT = 0;
static final int DWRITE_READING_DIRECTION_RIGHT_TO_LEFT = 1;
static final int DWRITE_FONT_SIMULATIONS_NONE = 0x0000;
static final int DWRITE_FONT_SIMULATIONS_BOLD = 0x0001;
static final int DWRITE_FONT_SIMULATIONS_OBLIQUE = 0x000;
/* Constructors */
private static final native long _DWriteCreateFactory(int factoryType);
static final IDWriteFactory DWriteCreateFactory(int factoryType) {
long ptr = _DWriteCreateFactory(factoryType);
return ptr != 0 ? new IDWriteFactory(ptr) : null;
}
private static final native long _D2D1CreateFactory(int factoryType);
static final ID2D1Factory D2D1CreateFactory(int factoryType) {
long ptr = _D2D1CreateFactory(factoryType);
return ptr != 0 ? new ID2D1Factory(ptr) : null;
}
private static final native long _WICCreateImagingFactory();
static final IWICImagingFactory WICCreateImagingFactory() {
long ptr = _WICCreateImagingFactory();
return ptr != 0 ? new IWICImagingFactory(ptr) : null;
}
private static final native long _NewJFXTextAnalysisSink(char[] text,
int start,
int length,
char[] locale,
int direction,
long numberSubstitution);
static final JFXTextAnalysisSink NewJFXTextAnalysisSink(char[] text,
int start,
int length,
String locale,
int direction) {
long ptr = _NewJFXTextAnalysisSink(text, //NOT NULL terminator
start, length,
(locale+'\0').toCharArray(),//NULL terminator
direction, 0);
return ptr != 0 ? new JFXTextAnalysisSink(ptr) : null;
}
static final JFXTextAnalysisSink NewJFXTextAnalysisSink(String text,
String locale,
int direction) {
char[] buffer = text.toCharArray();
return NewJFXTextAnalysisSink(buffer, 0, buffer.length, locale, direction);
}
private static final native long _NewJFXTextRenderer();
static final JFXTextRenderer NewJFXTextRenderer() {
long ptr = _NewJFXTextRenderer();
return ptr != 0 ? new JFXTextRenderer(ptr) : null;
}
//JFXTextAnalysisSink
static final native boolean Next(long ptr);
static final native int GetStart(long ptr);
static final native int GetLength(long ptr);
static final native DWRITE_SCRIPT_ANALYSIS GetAnalysis(long ptr);
//JFXTextRenderer
static final native boolean JFXTextRendererNext(long ptr);
static final native int JFXTextRendererGetStart(long ptr);
static final native int JFXTextRendererGetLength(long ptr);
static final native int JFXTextRendererGetGlyphCount(long ptr);
static final native int JFXTextRendererGetTotalGlyphCount(long ptr);
static final native long JFXTextRendererGetFontFace(long ptr);
static final native int[] JFXTextRendererGetGlyphIndices(long ptr);
static final native int JFXTextRendererGetGlyphIndices(long ptr, int[] glyphs, int start, int slot);
static final native float[] JFXTextRendererGetGlyphAdvances(long ptr);
static final native int JFXTextRendererGetGlyphAdvances(long ptr, float[] advances, int start);
static final native int[] JFXTextRendererGetClusterMap(long ptr);
static final native int JFXTextRendererGetClusterMap(long ptr, int[] clusterMap, int start);
//IDWriteFontFace
static final native int GetType(long ptr);
static final native DWRITE_GLYPH_METRICS GetDesignGlyphMetrics(long ptr, short glyphIndex, boolean isSideways);
static final native Path2D GetGlyphRunOutline(long ptr, float emSize, short glyphIndex, boolean isSideways);
static final native short[] GetGlyphIndices(long ptr, int[] codePoints, int codePointCount);
//IDWriteFont
static final native long CreateFontFace(long ptr);
static final native long GetFaceNames(long ptr);
static final native long GetFontFamily(long ptr);
static final native int GetStretch(long ptr);
static final native int GetStyle(long ptr);
static final native int GetWeight(long ptr);
//IDWriteFontList
static final native int GetFontCount(long ptr);
static final native long GetFont(long ptr, int index);
//IDWriteFontFile
static final native int Analyze(long ptr, boolean[] isSupportedFontType, int[] fontFileType, int[] fontFaceType, int[] numberOfFaces);
//IDWriteLocalizedStrings
static final native char[] GetLocaleName(long ptr, int index, int size);
static final native int GetLocaleNameLength(long ptr, int index);
static final native char[] GetString(long ptr, int index, int size);
static final native int GetStringLength(long ptr, int index);
static final native int FindLocaleName(long ptr, char[] locale);
//IDWriteFontFamily
static final native long GetFamilyNames(long ptr);
static final native long GetFirstMatchingFont(long ptr, int weight, int stretch, int style);
//IDWriteFontCollection
static final native int GetFontFamilyCount(long ptr);
static final native long GetFontFamily(long ptr, int index);
static final native int FindFamilyName(long ptr, char[] familyName);
static final native long GetFontFromFontFace (long ptr, long fontface);
//IDWriteGlyphRunAnalysis
static final native byte[] CreateAlphaTexture(long ptr, int textureType, RECT textureBounds);
static final native RECT GetAlphaTextureBounds(long ptr, int textureType);
//IDWriteFactory
static final native long GetSystemFontCollection(long ptr, boolean checkforupdates);
static final native long CreateGlyphRunAnalysis(long ptr,
DWRITE_GLYPH_RUN glyphRun,
float pixelsPerDip,
DWRITE_MATRIX transform,
int renderingMode,
int measuringMode,
float baselineOriginX,
float baselineOriginY);
static final native long CreateTextAnalyzer(long ptr);
static final native long CreateTextFormat(long ptr,
char[] fontFamily,
long fontCollection,
int fontWeight,
int fontStyle,
int fontStretch,
float fontSize,
char[] localeName);
static final native long CreateTextLayout(long ptr,
char[] text,
int stringStart,
int stringLength,
long textFormat,
float maxWidth,
float maxHeight);
static final native long CreateFontFileReference(long ptr, char[] filePath);
static final native long CreateFontFace(long ptr,
int fontFaceType,
int numberOfFiles, //native only supports 1
long fontFiles,
int faceIndex,
int fontFaceSimulationFlags);
//IUnknown
static final native int AddRef(long ptr);
static final native int Release(long ptr);
//IDWriteTextAnalyzer
static final native int AnalyzeScript(long ptr, long source, int start, int length, long sink);
static final native int GetGlyphs(long ptr,
char[] textString,
int textStart,
int textLength,
long fontFace,
boolean isSideways,
boolean isRightToLeft,
DWRITE_SCRIPT_ANALYSIS scriptAnalysis,
char[] localeName,
long numberSubstitution,
long[] features,
int[] featureRangeLengths,
int featureRanges,
int maxGlyphCount,
short[] clusterMap,
short[] textProps,
short[] glyphIndices,
short[] glyphProps,
int[] actualGlyphCount);
static final native int GetGlyphPlacements(long ptr,
char[] textString,
short[] clusterMap,
short[] textProps,
int textStart,
int textLength,
short[] glyphIndices,
short[] glyphProps,
int glyphCount,
long fontFace,
float fontEmSize,
boolean isSideways,
boolean isRightToLeft,
DWRITE_SCRIPT_ANALYSIS scriptAnalysis,
char[] localeName,
long[] features,
int[] featureRangeLengths,
int featureRanges,
float[] glyphAdvances,
float[] glyphOffsets);
//IDWriteTextLayout
static final native int Draw(long ptr, long clientData, long renderer, float x , float y);
//IWICImagingFactory
static final native long CreateBitmap(long ptr, int uiWidth, int uiHeight, int pixelFormat, int options);
//IWICBitmap
static final native long Lock(long ptr, int x, int y, int width, int height, int flags);
//IWICBitmapLock
static final native byte[] GetDataPointer(long ptr);
static final native int GetStride(long ptr);
//ID2D1Factory
static final native long CreateWicBitmapRenderTarget(long ptr, long target, D2D1_RENDER_TARGET_PROPERTIES renderTargetProperties);
//ID2D1RenderTarget
static final native void BeginDraw(long ptr);
static final native int EndDraw(long ptr);
static final native void Clear(long ptr, D2D1_COLOR_F clearColor);
static final native void SetTextAntialiasMode(long ptr, int textAntialiasMode);
static final native void SetTransform(long ptr, D2D1_MATRIX_3X2_F transform);
static final native void DrawGlyphRun(long ptr, D2D1_POINT_2F baselineOrigin, DWRITE_GLYPH_RUN glyphRun, long foregroundBrush, int measuringMode);
static final native long CreateSolidColorBrush(long ptr, D2D1_COLOR_F color);
static final native void DrawLine(long ptr, D2D1_POINT_2F point0, D2D1_POINT_2F point1, long brush, float strokeWidth, long strokeStyle);
}