| /* |
| * Copyright (c) 1997, 2006, 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. |
| */ |
| |
| #ifndef AWT_PARSE_IMAGE_H |
| #define AWT_PARSE_IMAGE_H |
| |
| #include <jni.h> |
| #include <jni_util.h> |
| |
| /*************************************************************************** |
| * Definitions * |
| ***************************************************************************/ |
| |
| #ifndef TRUE |
| #define TRUE (1) |
| #endif |
| |
| #ifndef FALSE |
| #define FALSE (0) |
| #endif |
| |
| typedef enum { |
| IMG_SUCCESS=0, |
| IMG_FAILURE=-1 |
| } ImgStatus_t; |
| |
| #define UNKNOWN_DATA_TYPE 0 |
| #define BYTE_DATA_TYPE 1 |
| #define SHORT_DATA_TYPE 2 |
| #define INT_DATA_TYPE 3 |
| |
| #define UNKNOWN_RASTER_TYPE 0 |
| #define COMPONENT_RASTER_TYPE 1 |
| #define BANDED_RASTER_TYPE 2 |
| #define PACKED_RASTER_TYPE 3 |
| |
| #define UNKNOWN_CM_TYPE 0 |
| #define COMPONENT_CM_TYPE 1 |
| #define DIRECT_CM_TYPE 2 |
| #define INDEX_CM_TYPE 3 |
| #define PACKED_CM_TYPE 4 |
| |
| /* Packing types */ |
| #define UNKNOWN_PACKING 0 |
| #define BYTE_COMPONENTS 0x1 |
| #define SHORT_COMPONENTS 0x2 |
| #define PACKED_INT 0x3 |
| #define PACKED_SHORT 0x4 |
| #define PACKED_BYTE 0x5 |
| |
| /* Interleaving */ |
| #define INTERLEAVED 0x10 |
| #define BANDED 0x20 |
| #define SINGLE_BAND 0x30 |
| #define PACKED_BAND 0x40 |
| |
| #define BYTE_INTERLEAVED (BYTE_COMPONENTS | INTERLEAVED) |
| #define SHORT_INTERLEAVED (SHORT_COMPONENTS | INTERLEAVED) |
| #define BYTE_SINGLE_BAND (BYTE_COMPONENTS | SINGLE_BAND) |
| #define BYTE_PACKED_BAND (BYTE_COMPONENTS | PACKED_BAND) |
| #define SHORT_SINGLE_BAND (SHORT_COMPONENTS | SINGLE_BAND) |
| #define BYTE_BANDED (BYTE_COMPONENTS | BANDED) |
| #define SHORT_BANDED (SHORT_COMPONENTS | BANDED) |
| #define PACKED_BYTE_INTER (PACKED_BYTE | INTERLEAVED) |
| #define PACKED_SHORT_INTER (PACKED_SHORT | INTERLEAVED) |
| #define PACKED_INT_INTER (PACKED_INT | INTERLEAVED) |
| |
| #define MAX_NUMBANDS 32 |
| |
| /* Struct that holds information about a SinglePixelPackedModel object */ |
| typedef struct { |
| jint maskArray[MAX_NUMBANDS]; |
| jint offsets[MAX_NUMBANDS]; |
| jint nBits[MAX_NUMBANDS]; |
| jint maxBitSize; |
| } SPPSampleModelS_t; |
| |
| /* Struct that holds information for the Raster object */ |
| typedef struct { |
| jobject jraster; /* The raster object */ |
| jobject jdata; /* Data storage object */ |
| jobject jsampleModel; /* The sample model */ |
| SPPSampleModelS_t sppsm; /* SinglePixelPackedSampleModel mask/offsets */ |
| |
| jint *chanOffsets; /* Array of channel offsets (or bit offsets) */ |
| |
| int width; /* Width of the raster */ |
| int height; /* Height of the raster */ |
| int minX; /* origin of this raster x */ |
| int minY; /* origin of this raster x */ |
| |
| int baseOriginX; /* origin of base raster */ |
| int baseOriginY; /* origin of base raster x */ |
| int baseRasterWidth; /* size of baseRaster */ |
| int baseRasterHeight; /* size of baseRaster */ |
| int numDataElements; /* Number of data bands in raster */ |
| int numBands; /* Number of bands in the raster */ |
| int scanlineStride; /* Scanline Stride */ |
| int pixelStride; /* Pixel stride (or pixel bit stride) */ |
| int dataIsShared; /* If TRUE, data is shared */ |
| int rasterType; /* Type of raster */ |
| int dataType; /* Data type of the raster data */ |
| int dataSize; /* Number of bytes per data element */ |
| int type; /* Raster type */ |
| } RasterS_t; |
| |
| |
| /* Struct that holds information about the ColorModel object */ |
| typedef struct { |
| jobject jrgb; /* For ICM, rgb lut object */ |
| jobject jcmodel; |
| jobject jcspace; |
| jint *nBits; /* Number of bits per component */ |
| |
| int cmType; /* Type of color model */ |
| int isDefaultCM; /* If TRUE, it is the default color model */ |
| int isDefaultCompatCM; /* If TRUE, it is compatible with the default CM */ |
| /* Might be 4 byte and band order different */ |
| int is_sRGB; /* If TRUE, the color space is sRGB */ |
| int numComponents; /* Total number of components */ |
| int supportsAlpha; /* If it supports alpha */ |
| int isAlphaPre; /* If TRUE, alpha is premultiplied */ |
| int csType; /* Type of ColorSpace */ |
| int transparency; |
| int maxNbits; |
| int transIdx; /* For ICM, transparent pixel */ |
| int mapSize; /* For ICM, size of the lut */ |
| } ColorModelS_t; |
| |
| typedef struct { |
| int *colorOrder; |
| |
| int channelOffset; |
| int dataOffset; /* # bytes into the data array */ |
| int sStride; |
| int pStride; |
| int packing; |
| int numChans; |
| int alphaIndex; /* -1 if no alpha */ |
| int needToExpand; /* If true, the pixels are packed */ |
| int expandToNbits; /* If needToExpand, how many bits to allocate */ |
| } HintS_t; |
| |
| /* Struct that holds information for the BufferedImage object */ |
| typedef struct { |
| jobject jimage; /* The BufferedImage object */ |
| RasterS_t raster; /* The raster structure */ |
| ColorModelS_t cmodel; /* The color model structure */ |
| HintS_t hints; /* Hint structure */ |
| int imageType; /* Type of image */ |
| } BufImageS_t; |
| |
| /*************************************************************************** |
| * Function Prototypes * |
| ***************************************************************************/ |
| int awt_parseImage(JNIEnv *env, jobject jimage, BufImageS_t **imagePP, |
| int handleCustom); |
| |
| int awt_parseRaster(JNIEnv *env, jobject jraster, RasterS_t *rasterP); |
| |
| int awt_parseColorModel (JNIEnv *env, jobject jcmodel, int imageType, |
| ColorModelS_t *cmP); |
| |
| void awt_freeParsedRaster(RasterS_t *rasterP, int freeRasterP); |
| |
| void awt_freeParsedImage(BufImageS_t *imageP, int freeImageP); |
| |
| int awt_getPixelByte(JNIEnv *env, int band, RasterS_t *rasterP, |
| unsigned char *bufferP); |
| int awt_setPixelByte(JNIEnv *env, int band, RasterS_t *rasterP, |
| unsigned char *bufferP); |
| int awt_getPixelShort(JNIEnv *env, int band, RasterS_t *rasterP, |
| unsigned short *bufferP); |
| int awt_setPixelShort(JNIEnv *env, int band, RasterS_t *rasterP, |
| unsigned short *bufferP); |
| |
| #endif /* AWT_PARSE_IMAGE_H */ |
