| /* |
| * Copyright (c) 1997, 2000, 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. |
| */ |
| |
| /* |
| * @author Charlton Innovations, Inc. |
| */ |
| |
| #ifndef _Included_ImageData |
| #define _Included_ImageData |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include "colordata.h" |
| |
| |
| typedef struct ImageDataID { |
| jfieldID dataID; |
| jfieldID lutDataID; |
| jfieldID typeID; |
| jfieldID lutDataLengthID; |
| jfieldID pixelStrideID; |
| jfieldID scanlineStrideID; |
| jfieldID numChannelsID; |
| jfieldID bytePerChannelID; |
| jfieldID pixelsPerDataUnitID; |
| |
| jfieldID xViewAreaID; |
| jfieldID yViewAreaID; |
| jfieldID dxViewAreaID; |
| jfieldID dyViewAreaID; |
| jfieldID xDeviceAreaID; |
| jfieldID yDeviceAreaID; |
| jfieldID dxDeviceAreaID; |
| jfieldID dyDeviceAreaID; |
| jfieldID xOutputAreaID; |
| jfieldID yOutputAreaID; |
| jfieldID dxOutputAreaID; |
| jfieldID dyOutputAreaID; |
| |
| jfieldID intDataID; |
| jfieldID shortDataID; |
| jfieldID byteDataID; |
| |
| jfieldID lutArrayID; |
| |
| jfieldID originXID; |
| jfieldID originYID; |
| |
| jfieldID theResRatioID; |
| jfieldID theScaleFactorXID; |
| jfieldID theScaleFactorYID; |
| |
| jfieldID lockMethodID; |
| jfieldID lockFunctionID; |
| jfieldID platformInfoID; |
| jfieldID deviceInfoID; |
| jfieldID colorModelID; |
| |
| jfieldID grayInverseLutDataID; |
| } ImageDataID; |
| |
| extern ImageDataID gImageData; |
| |
| int minImageWidths(JNIEnv *env, int width1, jobject img1, jobject img2); |
| int minImageRows(JNIEnv *env, int rows1, jobject img1, jobject img2); |
| |
| typedef int (*deferredLockFunc) (JNIEnv *env, jobject idData); |
| |
| |
| typedef struct ImageDataIntLockInfo { |
| unsigned int *lockedBuffer; /* filled if buffer previously locked */ |
| deferredLockFunc lockFunction; /* ptr to lock function (optional) */ |
| unsigned int xOutput,yOutput; /* top-left of clipped output area */ |
| unsigned int scanStride; |
| unsigned int bytePerChannel; |
| unsigned int pixelStride; |
| unsigned int pixelsPerData; |
| |
| jintArray arrayToLock; /* filled if buffer not previously locked */ |
| unsigned int *arrayLockedBuffer; /* state needed for unlock of array */ |
| int arrayLockedOffset; /* offset from start of array to copy image */ |
| } ImageDataIntLockInfo; |
| |
| typedef struct ImageDataShortLockInfo { |
| unsigned short *lockedBuffer; /* filled if buffer previously locked */ |
| deferredLockFunc lockFunction; /* ptr to lock function (optional) */ |
| unsigned int xOutput,yOutput; /* top-left of clipped output area */ |
| unsigned int scanStride; |
| unsigned int bytePerChannel; |
| unsigned int pixelStride; |
| unsigned int pixelsPerData; |
| |
| jshortArray arrayToLock; /* filled if buffer not previously locked */ |
| unsigned short *arrayLockedBuffer; /* state needed for unlock of array */ |
| int arrayLockedOffset; /* offset from start of array to copy image */ |
| } ImageDataShortLockInfo; |
| |
| typedef struct ImageDataByteLockInfo { |
| unsigned char *lockedBuffer; /* filled if buffer previously locked */ |
| deferredLockFunc lockFunction; /* ptr to lock function (optional) */ |
| unsigned int xOutput,yOutput; /* top-left of clipped output area */ |
| unsigned int scanStride; |
| unsigned int bytePerChannel; |
| unsigned int pixelStride; |
| unsigned int pixelsPerData; |
| |
| jbyteArray arrayToLock; /* filled if buffer not previously locked */ |
| unsigned char *arrayLockedBuffer; /* state needed for unlock of array */ |
| int arrayLockedOffset; /* offset from start of array to copy image */ |
| } ImageDataByteLockInfo; |
| |
| typedef struct ImageDataShortIndexedLockInfo { |
| unsigned short *lockedBuffer; /* filled if buffer previously locked */ |
| deferredLockFunc lockFunction; /* ptr to lock function (optional) */ |
| unsigned int xOutput,yOutput; /* top-left of clipped output area */ |
| unsigned int scanStride; |
| unsigned int bytePerChannel; |
| unsigned int pixelStride; |
| unsigned int pixelsPerData; |
| |
| jshortArray arrayToLock; /* filled if buffer not previously locked */ |
| unsigned short *arrayLockedBuffer; /* state needed for unlock of array */ |
| int arrayLockedOffset; /* offset from start of array to copy image */ |
| |
| unsigned int *lockedLut; |
| jintArray arrayToLockLut; |
| unsigned int *arrayLockedLut; |
| unsigned int arrayLutSize; |
| } ImageDataShortIndexedLockInfo; |
| |
| typedef struct ImageDataByteIndexedLockInfo { |
| unsigned char *lockedBuffer; /* filled if buffer previously locked */ |
| deferredLockFunc lockFunction; /* ptr to lock function (optional) */ |
| unsigned int xOutput,yOutput; /* top-left of clipped output area */ |
| unsigned int scanStride; |
| unsigned int bytePerChannel; |
| unsigned int pixelStride; |
| unsigned int pixelsPerData; |
| |
| jbyteArray arrayToLock; /* filled if buffer not previously locked */ |
| unsigned char *arrayLockedBuffer; /* state needed for unlock of array */ |
| int arrayLockedOffset; /* offset from start of array to copy image */ |
| |
| unsigned int *lockedLut; |
| jintArray arrayToLockLut; |
| unsigned int *arrayLockedLut; |
| unsigned int arrayLutSize; |
| unsigned int minLut[256]; /* provide min size LUT - speed inner loops */ |
| ColorData *colorData; |
| unsigned int lockedForWrite; |
| const char* inv_cmap; /* The inverse cmap to use */ |
| } ImageDataByteIndexedLockInfo; |
| |
| typedef struct ImageDataIndex8GrayLockInfo { |
| unsigned char *lockedBuffer; /* filled if buffer previously locked */ |
| deferredLockFunc lockFunction; /* ptr to lock function (optional) */ |
| unsigned int xOutput,yOutput; /* top-left of clipped output area */ |
| unsigned int scanStride; |
| unsigned int bytePerChannel; |
| unsigned int pixelStride; |
| |
| jbyteArray arrayToLock; /* filled if buffer not previously locked */ |
| unsigned char *arrayLockedBuffer; /* state needed for unlock of array */ |
| int arrayLockedOffset; /* offset from start of array to copy image */ |
| |
| unsigned int *lockedLut; |
| jintArray arrayToLockLut; |
| unsigned int *arrayLockedLut; |
| unsigned int arrayLutSize; |
| unsigned int minLut[256]; |
| ColorData *colorData; |
| unsigned int lockedForWrite; |
| const char* inv_cmap; /* The inverse cmap to use */ |
| |
| unsigned int *lockedInverseGrayLut; |
| |
| } ImageDataIndex8GrayLockInfo; |
| |
| typedef struct ImageDataIndex12GrayLockInfo { |
| unsigned short *lockedBuffer; /* filled if buffer previously locked */ |
| deferredLockFunc lockFunction; /* ptr to lock function (optional) */ |
| unsigned int xOutput,yOutput; /* top-left of clipped output area */ |
| unsigned int scanStride; |
| unsigned int bytePerChannel; |
| unsigned int pixelStride; |
| |
| jshortArray arrayToLock; /* filled if buffer not previously locked */ |
| unsigned short *arrayLockedBuffer; /* state needed for unlock of array */ |
| int arrayLockedOffset; /* offset from start of array to copy image */ |
| |
| unsigned int *lockedLut; |
| jintArray arrayToLockLut; |
| unsigned int *arrayLockedLut; |
| unsigned int arrayLutSize; |
| unsigned int *minLut; /* Not used right now, and therefore just having a |
| pointer instead of an array */ |
| ColorData *colorData; |
| unsigned int lockedForWrite; |
| const char* inv_cmap; /* The inverse cmap to use */ |
| |
| unsigned int *lockedInverseGrayLut; |
| |
| } ImageDataIndex12GrayLockInfo; |
| |
| typedef struct ImageDataBitLockInfo { |
| unsigned char *lockedBuffer; /* filled if buffer previously locked */ |
| deferredLockFunc lockFunction; /* ptr to lock function (optional) */ |
| unsigned int xOutput,yOutput; /* top-left of clipped output area */ |
| unsigned int scanStride; |
| unsigned int bytePerChannel; |
| unsigned int pixelStride; |
| unsigned int pixelsPerData; |
| |
| jbyteArray arrayToLock; /* filled if buffer not previously locked */ |
| unsigned char *arrayLockedBuffer; /* state needed for unlock of array */ |
| int arrayLockedOffset; /* offset from start of array to copy image */ |
| } ImageDataBitLockInfo; |
| |
| int offsetOfAlphaData(JNIEnv *env, jobject img, int scanStride); |
| #define offsetOfSrcData(env, img, srcStride, srcBump, offsetVar) \ |
| do { \ |
| int x1, y1; \ |
| int x2, y2; \ |
| x1 = (*env)->GetIntField(env, img, gImageData.xDeviceAreaID); \ |
| y1 = (*env)->GetIntField(env, img, gImageData.yDeviceAreaID); \ |
| x2 = (*env)->GetIntField(env, img, gImageData.xOutputAreaID); \ |
| y2 = (*env)->GetIntField(env, img, gImageData.yOutputAreaID); \ |
| offsetVar = srcBump * (x2 - x1) + srcStride * (y2 - y1); \ |
| } while (0); |
| |
| long getPlatformInfoFromImageData(JNIEnv *env, jobject img); |
| |
| JNIEXPORT void JNICALL |
| getViewOriginFromImageData(JNIEnv *env, jobject img, int *x, int *y); |
| |
| JNIEXPORT void JNICALL |
| getDeviceOriginFromImageData(JNIEnv *env, jobject img, int *x, int *y); |
| |
| JNIEXPORT void JNICALL |
| getOutputOriginFromImageData(JNIEnv *env, jobject img, int *x, int *y); |
| |
| JNIEXPORT void JNICALL |
| getTypeFromImageData(JNIEnv *env, jobject img, int *type); |
| |
| JNIEXPORT void JNICALL |
| getOriginFromImageData(JNIEnv *env, jobject img, int *x, int *y); |
| |
| JNIEXPORT double JNICALL |
| getResRatioFromImageData(JNIEnv *env, jobject img); |
| |
| JNIEXPORT void JNICALL |
| getScaleFactorFromImageData(JNIEnv *env, jobject img, double *sx, double *sy); |
| |
| JNIEXPORT int JNICALL |
| getDeviceInfoFromImageData(JNIEnv *env, jobject img); |
| |
| /* |
| * Integer component raster handlers |
| */ |
| |
| JNIEXPORT void JNICALL getIntImageLockInfo( |
| JNIEnv *env, jobject img, |
| ImageDataIntLockInfo *lockInfo); |
| JNIEXPORT unsigned int * JNICALL lockIntImageData( |
| JNIEnv *env, ImageDataIntLockInfo *lockInfo); |
| JNIEXPORT void JNICALL unlockIntImageData( |
| JNIEnv *env, ImageDataIntLockInfo *lockInfo); |
| |
| /* |
| * Short component raster handlers |
| */ |
| |
| JNIEXPORT void JNICALL getShortImageLockInfo( |
| JNIEnv *env, jobject img, |
| ImageDataShortLockInfo *lockInfo); |
| JNIEXPORT unsigned short * JNICALL lockShortImageData( |
| JNIEnv *env, ImageDataShortLockInfo *lockInfo); |
| JNIEXPORT void JNICALL unlockShortImageData( |
| JNIEnv *env, ImageDataShortLockInfo *lockInfo); |
| |
| /* |
| * Byte component raster handlers |
| */ |
| |
| JNIEXPORT void JNICALL getByteImageLockInfo( |
| JNIEnv *env, jobject img, |
| ImageDataByteLockInfo *lockInfo); |
| JNIEXPORT unsigned char * JNICALL lockByteImageData( |
| JNIEnv *env, ImageDataByteLockInfo *lockInfo); |
| JNIEXPORT void JNICALL unlockByteImageData( |
| JNIEnv *env, ImageDataByteLockInfo *lockInfo); |
| |
| /* |
| * Short Indexed component raster handlers |
| */ |
| |
| JNIEXPORT void JNICALL getShortIndexedImageLockInfo( |
| JNIEnv *env, jobject img, |
| ImageDataShortIndexedLockInfo *lockInfo); |
| JNIEXPORT unsigned short * JNICALL lockShortIndexedImageData( |
| JNIEnv *env, ImageDataShortIndexedLockInfo *lockInfo); |
| JNIEXPORT void JNICALL unlockShortIndexedImageData( |
| JNIEnv *env, ImageDataShortIndexedLockInfo *lockInfo); |
| |
| /* |
| * Byte Indexed component raster handlers |
| */ |
| |
| JNIEXPORT void JNICALL getByteIndexedImageLockInfo( |
| JNIEnv *env, jobject img, |
| ImageDataByteIndexedLockInfo *lockInfo); |
| JNIEXPORT unsigned char * JNICALL lockByteIndexedImageData( |
| JNIEnv *env, ImageDataByteIndexedLockInfo *lockInfo); |
| JNIEXPORT void JNICALL unlockByteIndexedImageData( |
| JNIEnv *env, ImageDataByteIndexedLockInfo *lockInfo); |
| /* |
| * Index 8 Gray component raster handlers |
| */ |
| |
| JNIEXPORT void JNICALL getIndex8GrayImageLockInfo( |
| JNIEnv *env, jobject img, |
| ImageDataIndex8GrayLockInfo *lockInfo); |
| JNIEXPORT unsigned char * JNICALL lockIndex8GrayImageData( |
| JNIEnv *env, ImageDataIndex8GrayLockInfo *lockInfo); |
| JNIEXPORT void JNICALL unlockIndex8GrayImageData( |
| JNIEnv *env, ImageDataIndex8GrayLockInfo *lockInfo); |
| /* |
| * Index 12 Gray component raster handlers |
| */ |
| |
| JNIEXPORT void JNICALL getIndex12GrayImageLockInfo( |
| JNIEnv *env, jobject img, |
| ImageDataIndex12GrayLockInfo *lockInfo); |
| JNIEXPORT unsigned short * JNICALL lockIndex12GrayImageData( |
| JNIEnv *env, ImageDataIndex12GrayLockInfo *lockInfo); |
| JNIEXPORT void JNICALL unlockIndex12GrayImageData( |
| JNIEnv *env, ImageDataIndex12GrayLockInfo *lockInfo); |
| |
| /* |
| * Bit component raster handlers |
| */ |
| |
| JNIEXPORT void JNICALL getBitImageLockInfo( |
| JNIEnv *env, jobject img, ImageDataBitLockInfo *lockInfo); |
| JNIEXPORT unsigned char *JNICALL lockBitImageData( |
| JNIEnv *env, ImageDataBitLockInfo *lockInfo); |
| JNIEXPORT void JNICALL unlockBitImageData( |
| JNIEnv *env, ImageDataBitLockInfo *lockInfo); |
| |
| #ifdef __cplusplus |
| }; |
| #endif |
| |
| #endif |
