JNIEXPORT void JNICALL
Java_sun_java2d_opengl_GLXGraphicsConfig_initConfig(JNIEnv *env,
jobject glxgc,
jlong configInfo)
{
#ifndef HEADLESS
GLXGraphicsConfigInfo *glxinfo;
AwtGraphicsConfigDataPtr configData = (AwtGraphicsConfigDataPtr)
JNU_GetLongFieldAsPtr(env, glxgc, x11GraphicsConfigIDs.aData);
J2dTraceLn(J2D_TRACE_INFO, "in GLXGraphicsConfig_initConfig");
if (configData == NULL) {
JNU_ThrowNullPointerException(env, "Native GraphicsConfig missing");
return;
}
glxinfo = (GLXGraphicsConfigInfo *)jlong_to_ptr(configInfo);
if (glxinfo == NULL) {
JNU_ThrowNullPointerException(env,
"GLXGraphicsConfigInfo data missing");
return;
}
configData->glxInfo = glxinfo;
#endif /* !HEADLESS */
}
/*
* Class: java_io_ObjectInputStream
* Method: bytesToFloats
* Signature: ([BI[FII)V
*
* Reconstitutes nfloats float values from their byte representations. Byte
* values are read from array src starting at offset srcpos; the resulting
* float values are written to array dst starting at dstpos.
*/
JNIEXPORT void JNICALL
Java_java_io_ObjectInputStream_bytesToFloats(JNIEnv *env,
jclass thisObj,
jbyteArray src,
jint srcpos,
jfloatArray dst,
jint dstpos,
jint nfloats)
{
union {
int i;
float f;
} u;
jfloat *floats;
jbyte *bytes;
jsize dstend;
jint ival;
if (nfloats == 0)
return;
/* fetch source array */
if (src == NULL) {
JNU_ThrowNullPointerException(env, NULL);
return;
}
bytes = (jbyte *)(*env)->GetPrimitiveArrayCritical(env, src, NULL);
if (bytes == NULL) /* exception thrown */
return;
/* fetch dest array */
if (dst == NULL) {
(*env)->ReleasePrimitiveArrayCritical(env, src, bytes, JNI_ABORT);
JNU_ThrowNullPointerException(env, NULL);
return;
}
floats = (jfloat *)(*env)->GetPrimitiveArrayCritical(env, dst, NULL);
if (floats == NULL) { /* exception thrown */
(*env)->ReleasePrimitiveArrayCritical(env, src, bytes, JNI_ABORT);
return;
}
/* do conversion */
dstend = dstpos + nfloats;
for ( ; dstpos < dstend; dstpos++) {
ival = ((bytes[srcpos + 0] & 0xFF) << 24) +
((bytes[srcpos + 1] & 0xFF) << 16) +
((bytes[srcpos + 2] & 0xFF) << 8) +
((bytes[srcpos + 3] & 0xFF) << 0);
u.i = (long) ival;
floats[dstpos] = (jfloat) u.f;
srcpos += 4;
}
(*env)->ReleasePrimitiveArrayCritical(env, src, bytes, JNI_ABORT);
(*env)->ReleasePrimitiveArrayCritical(env, dst, floats, 0);
}
/*
* Class: java_io_ObjectInputStream
* Method: bytesToDoubles
* Signature: ([BI[DII)V
*
* Reconstitutes ndoubles double values from their byte representations.
* Byte values are read from array src starting at offset srcpos; the
* resulting double values are written to array dst starting at dstpos.
*/
JNIEXPORT void JNICALL
Java_java_io_ObjectInputStream_bytesToDoubles(JNIEnv *env,
jclass thisObj,
jbyteArray src,
jint srcpos,
jdoubleArray dst,
jint dstpos,
jint ndoubles)
{
union {
jlong l;
double d;
} u;
jdouble *doubles;
jbyte *bytes;
jsize dstend;
jlong lval;
if (ndoubles == 0)
return;
/* fetch source array */
if (src == NULL) {
JNU_ThrowNullPointerException(env, NULL);
return;
}
bytes = (jbyte *)(*env)->GetPrimitiveArrayCritical(env, src, NULL);
if (bytes == NULL) /* exception thrown */
return;
/* fetch dest array */
if (dst == NULL) {
(*env)->ReleasePrimitiveArrayCritical(env, src, bytes, JNI_ABORT);
JNU_ThrowNullPointerException(env, NULL);
return;
}
doubles = (jdouble *)(*env)->GetPrimitiveArrayCritical(env, dst, NULL);
if (doubles == NULL) { /* exception thrown */
(*env)->ReleasePrimitiveArrayCritical(env, src, bytes, JNI_ABORT);
return;
}
/* do conversion */
dstend = dstpos + ndoubles;
for ( ; dstpos < dstend; dstpos++) {
lval = READ_JLONG_FROM_BUF(bytes, srcpos);
jlong_to_jdouble_bits(&lval);
u.l = lval;
doubles[dstpos] = (jdouble) u.d;
srcpos += 8;
}
(*env)->ReleasePrimitiveArrayCritical(env, src, bytes, JNI_ABORT);
(*env)->ReleasePrimitiveArrayCritical(env, dst, doubles, 0);
}
JNIEXPORT void JNICALL
Java_sun_java2d_opengl_GLXSurfaceData_initOps(JNIEnv *env, jobject glxsd,
jobject peer, jlong aData)
{
#ifndef HEADLESS
GLXSDOps *glxsdo = (GLXSDOps *)malloc(sizeof(GLXSDOps));
if (glxsdo == NULL) {
JNU_ThrowOutOfMemoryError(env, "creating native GLX ops");
return;
}
OGLSDOps *oglsdo = (OGLSDOps *)SurfaceData_InitOps(env, glxsd,
sizeof(OGLSDOps));
if (oglsdo == NULL) {
free(glxsdo);
JNU_ThrowOutOfMemoryError(env, "Initialization of SurfaceData failed.");
return;
}
J2dTraceLn(J2D_TRACE_INFO, "GLXSurfaceData_initOps");
oglsdo->privOps = glxsdo;
oglsdo->sdOps.Lock = OGLSD_Lock;
oglsdo->sdOps.GetRasInfo = OGLSD_GetRasInfo;
oglsdo->sdOps.Unlock = OGLSD_Unlock;
oglsdo->sdOps.Dispose = OGLSD_Dispose;
oglsdo->drawableType = OGLSD_UNDEFINED;
oglsdo->activeBuffer = GL_FRONT;
oglsdo->needsInit = JNI_TRUE;
if (peer != NULL) {
glxsdo->window = JNU_CallMethodByName(env, NULL, peer,
"getContentWindow", "()J").j;
} else {
glxsdo->window = 0;
}
glxsdo->configData = (AwtGraphicsConfigDataPtr)jlong_to_ptr(aData);
if (glxsdo->configData == NULL) {
free(glxsdo);
JNU_ThrowNullPointerException(env,
"Native GraphicsConfig data block missing");
return;
}
if (glxsdo->configData->glxInfo == NULL) {
free(glxsdo);
JNU_ThrowNullPointerException(env, "GLXGraphicsConfigInfo missing");
return;
}
#endif /* HEADLESS */
}
JNIEXPORT void JNICALL
Java_java_awt_AWTEvent_nativeSetSource(JNIEnv *env, jobject self,
jobject newSource)
{
jbyteArray bdata;
AWT_LOCK();
bdata = (jbyteArray)(*env)->GetObjectField(env, self, awtEventIDs.bdata);
if (bdata != NULL) {
XEvent *xev;
Window w;
jboolean dummy;
/* get the widget out of the peer newSource */
struct ComponentData *cdata = (struct ComponentData *)
JNU_GetLongFieldAsPtr(env, newSource, mComponentPeerIDs.pData);
if (JNU_IsNull(env, cdata) || (cdata == NULL) ||
((cdata->widget != NULL) && (XtIsObject(cdata->widget)) &&
(cdata->widget->core.being_destroyed))) {
JNU_ThrowNullPointerException(env, "null widget");
AWT_UNLOCK();
return;
}
/* get the Window out of the widget */
w = XtWindow(cdata->widget);
if (w == None) {
JNU_ThrowNullPointerException(env, "null window");
AWT_UNLOCK();
return;
}
/* reset the filed in the event */
xev = (XEvent *)(*env)->GetPrimitiveArrayCritical(env, bdata, &dummy);
if (xev == NULL) {
JNU_ThrowNullPointerException(env, "null data");
AWT_UNLOCK();
return;
}
xev->xany.window = w;
(*env)->ReleasePrimitiveArrayCritical(env, bdata, (void *)xev, 0);
}
AWT_UNLOCK();
}
JNIEXPORT jobject JNICALL
awt_GetComponent(JNIEnv* env, void* platformInfo)
{
Window window = (Window)platformInfo;
jobject peer = NULL;
jobject target = NULL;
AWT_LOCK();
if (window != None) {
peer = JNU_CallStaticMethodByName(env, NULL, "sun/awt/X11/XToolkit",
"windowToXWindow", "(J)Lsun/awt/X11/XBaseWindow;", (jlong)window).l;
}
if ((peer != NULL) &&
(JNU_IsInstanceOfByName(env, peer, "sun/awt/X11/XWindow") == 1)) {
target = (*env)->GetObjectField(env, peer, targetID);
}
if (target == NULL) {
JNU_ThrowNullPointerException(env, "NullPointerException");
AWT_UNLOCK();
return (jobject)NULL;
}
AWT_UNLOCK();
return target;
}
JNIEXPORT void JNICALL
Java_java_awt_image_ColorModel_initIDs(JNIEnv *env, jclass cls) {
g_CMpDataID = (*env)->GetFieldID (env, cls, "pData", "J");
g_CMnBitsID = (*env)->GetFieldID(env, cls, "nBits", "[I");
g_CMcspaceID = (*env)->GetFieldID(env, cls, "colorSpace",
"Ljava/awt/color/ColorSpace;");
g_CMnumComponentsID = (*env)->GetFieldID(env, cls, "numComponents", "I");
g_CMsuppAlphaID = (*env)->GetFieldID(env, cls, "supportsAlpha", "Z");
g_CMisAlphaPreID = (*env)->GetFieldID(env, cls, "isAlphaPremultiplied",
"Z");
g_CMtransparencyID = (*env)->GetFieldID(env, cls, "transparency", "I");
g_CMgetRGBMID = (*env)->GetMethodID(env, cls, "getRGB",
"(Ljava/lang/Object;)I");
g_CMcsTypeID = (*env)->GetFieldID(env, cls, "colorSpaceType", "I");
g_CMis_sRGBID = (*env)->GetFieldID(env, cls, "is_sRGB", "Z");
g_CMgetRGBdefaultMID = (*env)->GetStaticMethodID(env, cls,
"getRGBdefault",
"()Ljava/awt/image/ColorModel;");
if (g_CMnBitsID == NULL || g_CMcspaceID == NULL
|| g_CMnumComponentsID == NULL || g_CMsuppAlphaID == NULL
|| g_CMisAlphaPreID == NULL || g_CMtransparencyID == NULL
|| g_CMgetRGBMID == NULL || g_CMgetRGBMID == NULL
|| g_CMis_sRGBID == NULL || g_CMgetRGBdefaultMID == NULL
|| g_CMpDataID == NULL)
{
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
JNIEXPORT void JNICALL
Java_java_awt_image_Raster_initIDs(JNIEnv *env, jclass cls) {
g_RasterWidthID = (*env)->GetFieldID(env, cls, "width", "I");
g_RasterHeightID = (*env)->GetFieldID(env, cls, "height", "I");
g_RasterNumBandsID = (*env)->GetFieldID(env, cls, "numBands", "I");
g_RasterGetDataMID = (*env)->GetMethodID(env, cls, "getDataElements",
"(IIIILjava/lang/Object;)Ljava/lang/Object;");
g_RasterMinXID = (*env)->GetFieldID(env, cls, "minX", "I");
g_RasterMinYID = (*env)->GetFieldID(env, cls, "minY", "I");
g_RasterBaseOriginXID = (*env)->GetFieldID(env, cls,
"sampleModelTranslateX", "I");
g_RasterBaseOriginYID = (*env)->GetFieldID(env, cls,
"sampleModelTranslateY", "I");
g_RasterSampleModelID = (*env)->GetFieldID(env, cls,
"sampleModel","Ljava/awt/image/SampleModel;");
g_RasterNumDataElementsID = (*env)->GetFieldID(env, cls, "numDataElements",
"I");
g_RasterNumBandsID = (*env)->GetFieldID(env, cls, "numBands", "I");
g_RasterDataBufferID = (*env)->GetFieldID(env, cls, "dataBuffer",
"Ljava/awt/image/DataBuffer;");
if (g_RasterWidthID == NULL || g_RasterHeightID == NULL
|| g_RasterNumBandsID == NULL || g_RasterGetDataMID == NULL
|| g_RasterMinXID == NULL || g_RasterMinYID == NULL
|| g_RasterBaseOriginXID == NULL || g_RasterBaseOriginYID == NULL
|| g_RasterSampleModelID == NULL || g_RasterNumDataElementsID == NULL
|| g_RasterNumBandsID == NULL || g_RasterDataBufferID == NULL)
{
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
/*
* Class: sun_java2d_x11_X11Renderer
* Method: XDrawPoly
* Signature: (IJII[I[IIZ)V
*/
JNIEXPORT void JNICALL Java_sun_java2d_x11_X11Renderer_XDrawPoly
(JNIEnv *env, jobject xr,
jlong pXSData, jlong xgc,
jint transx, jint transy,
jintArray xcoordsArray, jintArray ycoordsArray, jint npoints,
jboolean isclosed)
{
#ifndef HEADLESS
XPoint pTmp[POLYTEMPSIZE], *points;
X11SDOps *xsdo = (X11SDOps *) pXSData;
if (xsdo == NULL) {
return;
}
if (JNU_IsNull(env, xcoordsArray) || JNU_IsNull(env, ycoordsArray)) {
JNU_ThrowNullPointerException(env, "coordinate array");
return;
}
if ((*env)->GetArrayLength(env, ycoordsArray) < npoints ||
(*env)->GetArrayLength(env, xcoordsArray) < npoints)
{
JNU_ThrowArrayIndexOutOfBoundsException(env, "coordinate array");
return;
}
if (npoints < 2) {
return;
}
points = transformPoints(env, xcoordsArray, ycoordsArray, transx, transy,
pTmp, (int *)&npoints, isclosed);
if (points == 0) {
JNU_ThrowOutOfMemoryError(env, "translated coordinate array");
} else {
if (npoints == 2) {
/*
* Some X11 implementations fail to draw anything for
* simple 2 point polygons where the vertices are the
* same point even though this violates the X11
* specification. For simplicity we will dispatch all
* 2 point polygons through XDrawLine even if they are
* non-degenerate as this may invoke less processing
* down the line than a Poly primitive anyway.
*/
XDrawLine(awt_display, xsdo->drawable, (GC) xgc,
points[0].x, points[0].y,
points[1].x, points[1].y);
} else {
XDrawLines(awt_display, xsdo->drawable, (GC) xgc,
points, npoints, CoordModeOrigin);
}
if (points != pTmp) {
free(points);
}
X11SD_DirectRenderNotify(env, xsdo);
}
#endif /* !HEADLESS */
}
/*
* Class: sun_java2d_windows_GDIRenderer
* Method: doFillPoly
* Signature: (Lsun/java2d/windows/GDIWindowSurfaceData;Lsun/java2d/pipe/Region;Ljava/awt/Composite;III[I[II)V
*/
JNIEXPORT void JNICALL
Java_sun_java2d_windows_GDIRenderer_doFillPoly
(JNIEnv *env, jobject wr,
jobject sData,
jobject clip, jobject comp, jint color,
jint transx, jint transy,
jintArray xpointsarray, jintArray ypointsarray,
jint npoints)
{
J2dTraceLn(J2D_TRACE_INFO, "GDIRenderer_doFillPoly");
J2dTraceLn4(J2D_TRACE_VERBOSE,
" color=0x%x transx=%-4d transy=%-4d npoints=%-4d",
color, transx, transy, npoints);
if (JNU_IsNull(env, xpointsarray) || JNU_IsNull(env, ypointsarray)) {
JNU_ThrowNullPointerException(env, "coordinate array");
return;
}
if (env->GetArrayLength(xpointsarray) < npoints ||
env->GetArrayLength(ypointsarray) < npoints)
{
JNU_ThrowArrayIndexOutOfBoundsException(env, "coordinate array");
return;
}
if (npoints < 3) {
// Fix for 4067534 - assertion failure in 1.3.1 for degenerate polys
// Not enough points for a triangle.
// Note that this would be ignored later anyway, but returning
// here saves us from mistakes in TransformPoly and seeing bad
// return values from the Windows Polyline function.
return;
}
GDIWinSDOps *wsdo = GDIWindowSurfaceData_GetOps(env, sData);
if (wsdo == NULL) {
return;
}
POINT tmpPts[POLYTEMPSIZE], *pPoints;
jint *xpoints = (jint *) env->GetPrimitiveArrayCritical(xpointsarray, NULL);
jint *ypoints = (jint *) env->GetPrimitiveArrayCritical(ypointsarray, NULL);
pPoints = TransformPoly(xpoints, ypoints, transx, transy,
tmpPts, &npoints, FALSE, FALSE);
env->ReleasePrimitiveArrayCritical(xpointsarray, xpoints, JNI_ABORT);
env->ReleasePrimitiveArrayCritical(ypointsarray, ypoints, JNI_ABORT);
if (pPoints == NULL) {
return;
}
HDC hdc = wsdo->GetDC(env, wsdo, BRUSHONLY, NULL, clip, comp, color);
if (hdc == NULL) {
return;
}
::SetPolyFillMode(hdc, ALTERNATE);
::Polygon(hdc, pPoints, npoints);
wsdo->ReleaseDC(env, wsdo, hdc);
if (pPoints != tmpPts) {
free(pPoints);
}
}
JNIEXPORT void JNICALL
Java_java_awt_image_DataBufferInt_initIDs(JNIEnv *env, jclass cls) {
g_DataBufferIntPdataID = (*env)->GetFieldID(env, cls, "pData", "J");
if (g_DataBufferIntPdataID == NULL) {
JNU_ThrowNullPointerException(env, "Unable to grab DataBufferInt.pData");
return;
}
}
JNIEXPORT void JNICALL
Java_java_awt_Color_initIDs
(JNIEnv *env, jclass clazz)
{
colorValueID = (*env)->GetFieldID(env, clazz, "value", "I");
if(colorValueID == NULL)
JNU_ThrowNullPointerException (env, "Can't get java/awt/Color.value fieldID");
}
JNIEXPORT void JNICALL
Java_java_awt_image_IndexColorModel_initIDs(JNIEnv *env, jclass cls) {
g_ICMtransIdxID = (*env)->GetFieldID(env, cls, "transparent_index", "I");
g_ICMmapSizeID = (*env)->GetFieldID(env, cls, "map_size", "I");
g_ICMrgbID = (*env)->GetFieldID(env, cls, "rgb", "[I");
if (g_ICMtransIdxID == NULL || g_ICMmapSizeID == NULL
|| g_ICMrgbID == NULL) {
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
JNIEXPORT void JNICALL
Java_java_awt_image_ComponentSampleModel_initIDs(JNIEnv *env, jclass cls) {
g_CSMPixStrideID = (*env)->GetFieldID(env, cls, "pixelStride", "I");
g_CSMScanStrideID = (*env)->GetFieldID(env, cls, "scanlineStride", "I");
g_CSMBandOffsetsID = (*env)->GetFieldID(env, cls, "bandOffsets", "[I");
if (g_CSMPixStrideID == NULL || g_CSMScanStrideID == NULL ||
g_CSMBandOffsetsID == NULL) {
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
void
awt_util_hide(Widget w)
{
if (w == NULL) {
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
JNU_ThrowNullPointerException(env,"NullPointerException");
return;
}
XtSetMappedWhenManaged(w, False);
}
void *findFunction(JNIEnv *env, void *hModule, char *functionName) {
void *fAddress = dlsym(hModule, functionName);
if (fAddress == NULL) {
char errorMessage[256];
snprintf(errorMessage, sizeof(errorMessage), "Symbol not found: %s", functionName);
JNU_ThrowNullPointerException(env, errorMessage);
return NULL;
}
return fAddress;
}
JNIEXPORT void JNICALL
Java_java_awt_image_Kernel_initIDs(JNIEnv *env, jclass cls) {
g_KernelWidthID = (*env)->GetFieldID(env, cls, "width", "I");
g_KernelHeightID = (*env)->GetFieldID(env, cls, "height", "I");
g_KernelDataID = (*env)->GetFieldID(env, cls, "data", "[F");
if (g_KernelWidthID == NULL || g_KernelHeightID == NULL
|| g_KernelDataID == NULL)
{
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
void *findFunction(JNIEnv *env, jlong jHandle, const char *functionName) {
HINSTANCE hModule = (HINSTANCE)jHandle;
void *fAddress = GetProcAddress(hModule, functionName);
if (fAddress == NULL) {
char errorMessage[256];
_snprintf(errorMessage, sizeof(errorMessage), "Symbol not found: %s", functionName);
JNU_ThrowNullPointerException(env, errorMessage);
return NULL;
}
return fAddress;
}
JNIEXPORT jint JNICALL Java_com_sun_management_internal_GcInfoBuilder_getNumGcExtAttributes
(JNIEnv *env, jobject dummy, jobject gc) {
jlong value;
if (gc == NULL) {
JNU_ThrowNullPointerException(env, "Invalid GarbageCollectorMBean");
return 0;
}
value = jmm_interface->GetLongAttribute(env, gc,
JMM_GC_EXT_ATTRIBUTE_INFO_SIZE);
return (jint) value;
}
JNIEXPORT Win32SDOps * JNICALL
Win32OffScreenSurfaceData_GetOps(JNIEnv *env, jobject sData)
{
SurfaceDataOps *ops = SurfaceData_GetOps(env, sData);
if (ops == NULL) {
JNU_ThrowNullPointerException(env, "SurfaceData native ops");
} else if (ops->Lock != Win32OSSD_Lock) {
SurfaceData_ThrowInvalidPipeException(env, "not a Win32 SurfaceData");
ops = NULL;
}
return (Win32SDOps *) ops;
}
/*
* Class: sun_java2d_x11_X11Renderer
* Method: XFillSpans
* Signature: (IJLsun/java2d/pipe/SpanIterator;JII)V
*/
JNIEXPORT void JNICALL Java_sun_java2d_x11_X11Renderer_XFillSpans
(JNIEnv *env, jobject xr,
jlong pXSData, jlong xgc,
jobject si, jlong pIterator,
jint transx, jint transy)
{
#ifndef HEADLESS
SpanIteratorFuncs *pFuncs = (SpanIteratorFuncs *) jlong_to_ptr(pIterator);
void *srData;
jint x, y, w, h;
jint spanbox[4];
X11SDOps *xsdo = (X11SDOps *) pXSData;
if (xsdo == NULL) {
return;
}
if (JNU_IsNull(env, si)) {
JNU_ThrowNullPointerException(env, "span iterator");
return;
}
if (pFuncs == NULL) {
JNU_ThrowNullPointerException(env, "native iterator not supplied");
return;
}
srData = (*pFuncs->open)(env, si);
while ((*pFuncs->nextSpan)(srData, spanbox)) {
x = spanbox[0] + transx;
y = spanbox[1] + transy;
w = spanbox[2] - spanbox[0];
h = spanbox[3] - spanbox[1];
XFillRectangle(awt_display, xsdo->drawable, (GC) xgc,
CLAMP_TO_SHORT(x), CLAMP_TO_SHORT(y),
CLAMP_TO_USHORT(w), CLAMP_TO_USHORT(h));
}
(*pFuncs->close)(env, srData);
X11SD_DirectRenderNotify(env, xsdo);
#endif /* !HEADLESS */
}
JNIEXPORT void JNICALL
Java_java_awt_image_SampleModel_initIDs(JNIEnv *env, jclass cls) {
g_SMWidthID = (*env)->GetFieldID(env, cls, "width","I");
g_SMHeightID = (*env)->GetFieldID(env, cls, "height","I");
g_SMGetPixelsMID = (*env)->GetMethodID(env, cls, "getPixels",
"(IIII[ILjava/awt/image/DataBuffer;)[I");
g_SMSetPixelsMID = (*env)->GetMethodID(env, cls, "setPixels",
"(IIII[ILjava/awt/image/DataBuffer;)V");
if (g_SMWidthID == NULL || g_SMHeightID == NULL || g_SMGetPixelsMID == NULL
|| g_SMSetPixelsMID == NULL) {
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
JNIEXPORT void JNICALL
Java_sun_awt_image_BytePackedRaster_initIDs(JNIEnv *env, jclass cls) {
g_BPRdataID = (*env)->GetFieldID(env, cls, "data", "[B");
g_BPRscanstrID = (*env)->GetFieldID(env, cls, "scanlineStride", "I");
g_BPRpixstrID = (*env)->GetFieldID(env, cls, "pixelBitStride", "I");
g_BPRtypeID = (*env)->GetFieldID(env, cls, "type", "I");
g_BPRdataBitOffsetID = (*env)->GetFieldID(env, cls, "dataBitOffset", "I");
if (g_BPRdataID == NULL || g_BPRscanstrID == NULL ||
g_BPRpixstrID == NULL || g_BPRtypeID == NULL)
{
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
JNIEXPORT void JNICALL
Java_java_awt_image_SinglePixelPackedSampleModel_initIDs(JNIEnv *env,
jclass cls) {
g_SPPSMmaskArrID = (*env)->GetFieldID(env, cls, "bitMasks", "[I");
g_SPPSMmaskOffID = (*env)->GetFieldID(env, cls, "bitOffsets", "[I");
g_SPPSMnBitsID = (*env)->GetFieldID(env, cls, "bitSizes", "[I");
g_SPPSMmaxBitID = (*env)->GetFieldID(env, cls, "maxBitSize", "I");
if (g_SPPSMmaskArrID == NULL || g_SPPSMmaskOffID == NULL ||
g_SPPSMnBitsID == NULL || g_SPPSMmaxBitID == NULL) {
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
static pathData *
GetSpanData(JNIEnv *env, jobject sr, int minState, int maxState)
{
pathData *pd = (pathData *) JNU_GetLongFieldAsPtr(env, sr, pSpanDataID);
if (pd == NULL) {
JNU_ThrowNullPointerException(env, "private data");
} else if (pd->state < minState || pd->state > maxState) {
JNU_ThrowInternalError(env, "bad path delivery sequence");
pd = NULL;
}
return pd;
}
JNIEXPORT void JNICALL
Java_sun_awt_image_ShortComponentRaster_initIDs(JNIEnv *env, jclass cls) {
g_SCRdataID = (*env)->GetFieldID(env, cls, "data", "[S");
g_SCRscanstrID = (*env)->GetFieldID(env, cls, "scanlineStride", "I");
g_SCRpixstrID = (*env)->GetFieldID(env, cls, "pixelStride", "I");
g_SCRbandoffsID = (*env)->GetFieldID(env, cls, "bandOffset", "I");
g_SCRdataOffsetsID = (*env)->GetFieldID(env, cls, "dataOffsets", "[I");
g_SCRtypeID = (*env)->GetFieldID(env, cls, "type", "I");
if (g_SCRdataID == NULL || g_SCRscanstrID == NULL ||
g_SCRpixstrID == NULL || g_SCRbandoffsID == NULL ||
g_SCRdataOffsetsID == NULL || g_SCRtypeID == NULL)
{
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
static SurfaceDataOps *
GetSDOps(JNIEnv *env, jobject sData, jboolean callSetup)
{
SurfaceDataOps *ops;
if (JNU_IsNull(env, sData)) {
JNU_ThrowNullPointerException(env, "surfaceData");
return NULL;
}
ops = (SurfaceDataOps *)JNU_GetLongFieldAsPtr(env, sData, pDataID);
if (ops == NULL) {
if (!(*env)->ExceptionOccurred(env) &&
!(*env)->IsInstanceOf(env, sData, pNullSurfaceDataClass))
{
if (!(*env)->GetBooleanField(env, sData, validID)) {
SurfaceData_ThrowInvalidPipeException(env, "invalid data");
} else {
JNU_ThrowNullPointerException(env, "native ops missing");
}
}
} else if (callSetup) {
SurfaceData_InvokeSetup(env, ops);
}
return ops;
}
JNIEXPORT void JNICALL
Java_sun_java2d_opengl_WGLSurfaceData_initOps(JNIEnv *env, jobject wglsd,
jlong pConfigInfo,
jobject peer, jlong hwnd)
{
OGLSDOps *oglsdo = (OGLSDOps *)SurfaceData_InitOps(env, wglsd,
sizeof(OGLSDOps));
WGLSDOps *wglsdo = (WGLSDOps *)malloc(sizeof(WGLSDOps));
J2dTraceLn(J2D_TRACE_INFO, "WGLSurfaceData_initOps");
if (wglsdo == NULL) {
JNU_ThrowOutOfMemoryError(env, "creating native wgl ops");
return;
}
if (oglsdo == NULL) {
free(wglsdo);
JNU_ThrowOutOfMemoryError(env, "Initialization of SurfaceData failed.");
return;
}
oglsdo->privOps = wglsdo;
oglsdo->sdOps.Lock = OGLSD_Lock;
oglsdo->sdOps.GetRasInfo = OGLSD_GetRasInfo;
oglsdo->sdOps.Unlock = OGLSD_Unlock;
oglsdo->sdOps.Dispose = OGLSD_Dispose;
oglsdo->drawableType = OGLSD_UNDEFINED;
oglsdo->activeBuffer = GL_FRONT;
oglsdo->needsInit = JNI_TRUE;
if (peer != NULL) {
RECT insets;
AwtComponent_GetInsets(env, peer, &insets);
oglsdo->xOffset = -insets.left;
oglsdo->yOffset = -insets.bottom;
} else {
oglsdo->xOffset = 0;
oglsdo->yOffset = 0;
}
wglsdo->window = (HWND)jlong_to_ptr(hwnd);
wglsdo->configInfo = (WGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo);
if (wglsdo->configInfo == NULL) {
free(wglsdo);
JNU_ThrowNullPointerException(env, "Config info is null in initOps");
}
}
JNIEXPORT void JNICALL
Java_java_awt_image_BufferedImage_initIDs(JNIEnv *env, jclass cls) {
g_BImgRasterID = (*env)->GetFieldID(env, cls, "raster",
"Ljava/awt/image/WritableRaster;");
g_BImgTypeID = (*env)->GetFieldID(env, cls, "imageType", "I");
g_BImgCMID = (*env)->GetFieldID(env, cls, "colorModel",
"Ljava/awt/image/ColorModel;");
g_BImgGetRGBMID = (*env)->GetMethodID(env, cls, "getRGB",
"(IIII[III)[I");
g_BImgSetRGBMID = (*env)->GetMethodID(env, cls, "setRGB",
"(IIII[III)V");
if (g_BImgRasterID == NULL || g_BImgTypeID == NULL || g_BImgCMID == NULL
|| g_BImgGetRGBMID == NULL) {
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}
JNIEXPORT void JNICALL
Java_sun_awt_image_IntegerComponentRaster_initIDs(JNIEnv *env, jclass cls) {
g_ICRdataID = (*env)->GetFieldID(env, cls, "data", "[I");
g_ICRscanstrID = (*env)->GetFieldID(env, cls, "scanlineStride", "I");
g_ICRpixstrID = (*env)->GetFieldID(env, cls, "pixelStride", "I");
g_ICRdataOffsetsID = (*env)->GetFieldID(env, cls, "dataOffsets", "[I");
g_ICRbandoffsID = (*env)->GetFieldID(env, cls, "bandOffset", "I");
g_ICRputDataMID = (*env)->GetMethodID(env, cls, "setDataElements",
"(IIIILjava/lang/Object;)V");
g_ICRtypeID = (*env)->GetFieldID(env, cls, "type", "I");
if (g_ICRdataID == NULL || g_ICRscanstrID == NULL
|| g_ICRpixstrID == NULL || g_ICRbandoffsID == NULL
|| g_ICRputDataMID == NULL || g_ICRdataOffsetsID == NULL || g_ICRtypeID == NULL)
{
JNU_ThrowNullPointerException(env, "Unable to grab field ids");
}
}