/**
* Gets an ARGB integer array from this <tt>ImmutableImage</tt>. The
* array consists of values in the form of 0xAARRGGBB.
* <p>
* Java declaration:
* <pre>
* getRGB([IIIIIII)V
* </pre>
*
* @param rgbData The target integer array for the ARGB data
* @param offset Zero-based index of first ARGB pixel to be saved
* @param scanlen Number of intervening pixels between pixels in
* the same column but in adjacent rows
* @param x The x coordinate of the upper left corner of the
* selected region
* @param y The y coordinate of the upper left corner of the
* selected region
* @param width The width of the selected region
* @param height The height of the selected region
*/
KNIEXPORT KNI_RETURNTYPE_VOID
KNIDECL(javax_microedition_lcdui_ImageData_getRGB) {
int height = KNI_GetParameterAsInt(7);
int width = KNI_GetParameterAsInt(6);
int y = KNI_GetParameterAsInt(5);
int x = KNI_GetParameterAsInt(4);
int scanlength = KNI_GetParameterAsInt(3);
int offset = KNI_GetParameterAsInt(2);
int *rgbBuffer;
java_imagedata *srcImageDataPtr;
gxpport_mutableimage_native_handle srcImageNativeData;
img_native_error_codes error = IMG_NATIVE_IMAGE_NO_ERROR;
KNI_StartHandles(2);
KNI_DeclareHandle(rgbData);
KNI_DeclareHandle(thisObject);
KNI_GetParameterAsObject(1, rgbData);
KNI_GetThisPointer(thisObject);
SNI_BEGIN_RAW_POINTERS;
rgbBuffer = JavaIntArray(rgbData);
srcImageDataPtr = IMGAPI_GET_IMAGEDATA_PTR(thisObject);
srcImageNativeData =
(gxpport_mutableimage_native_handle)srcImageDataPtr->nativeImageData;
if (srcImageDataPtr->isMutable) {
gxpport_get_mutable_argb(srcImageNativeData,
rgbBuffer, offset, scanlength,
x, y, width, height,
&error);
} else {
gxpport_get_immutable_argb(srcImageNativeData,
rgbBuffer, offset, scanlength,
x, y, width, height,
&error);
}
SNI_END_RAW_POINTERS;
if (error != IMG_NATIVE_IMAGE_NO_ERROR) {
KNI_ThrowNew(midpOutOfMemoryError, NULL);
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* Retrieves handles of all service records in the SDDB.
*
* @param handles array to receive handles, or null for count query
* @return number of entries read/available
*/
KNIEXPORT KNI_RETURNTYPE_INT
Java_com_sun_kvem_jsr082_bluetooth_SDDB_getRecords(void)
{
jint retval;
KNI_StartHandles(1);
KNI_DeclareHandle(arrayHandle);
KNI_GetParameterAsObject(1, arrayHandle);
if (KNI_IsNullHandle(arrayHandle)) {
retval = javacall_bt_sddb_get_records(NULL, 0);
} else {
retval = javacall_bt_sddb_get_records((bt_sddbid_t *)JavaIntArray(arrayHandle),
KNI_GetArrayLength(arrayHandle));
}
KNI_EndHandles();
KNI_ReturnInt(retval);
}
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_pisces_AbstractSurface_drawRGBImpl() {
KNI_StartHandles(2);
KNI_DeclareHandle(objectHandle);
KNI_DeclareHandle(arrayHandle);
jint offset = KNI_GetParameterAsInt(2);
jint scanLength = KNI_GetParameterAsInt(3);
jint x = KNI_GetParameterAsInt(4);
jint y = KNI_GetParameterAsInt(5);
jint width = KNI_GetParameterAsInt(6);
jint height = KNI_GetParameterAsInt(7);
jfloat opacity = KNI_GetParameterAsFloat(8);
jint srcX = 0;
jint srcY = 0;
Surface* surface;
KNI_GetParameterAsObject(1, arrayHandle);
KNI_GetThisPointer(objectHandle);
surface = (Surface*)JLongToPointer(
KNI_GetLongField(objectHandle, fieldIds[SURFACE_NATIVE_PTR]));
CORRECT_DIMS(surface, x, y, width, height, srcX, srcY);
if ((width > 0) && (height > 0)) {
jint* tempArray;
offset += srcY * scanLength + srcX;
SNI_BEGIN_RAW_POINTERS;
tempArray = &JavaIntArray(arrayHandle)[offset];
ACQUIRE_SURFACE(surface, objectHandle);
surface_drawRGB(surface, x, y, width, height, tempArray, scanLength,
opacity);
RELEASE_SURFACE(surface, objectHandle);
SNI_END_RAW_POINTERS;
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* Loads the <tt>ImageData</tt> with the given ARGB integer
* array. The array consists of values in the form of 0xAARRGGBB.
* <p>
* Java declaration:
* <pre>
* loadRGB(Ljavax/microedition/lcdui/ImageData;[I)V
* </pre>
*
* @param rgbData The array of argb image data
*/
KNIEXPORT KNI_RETURNTYPE_VOID
KNIDECL(javax_microedition_lcdui_ImageDataFactory_loadRGB) {
/* jboolean processAlpha = KNI_GetParameterAsBoolean(2); */
int height;
int width;
int *rgbBuffer;
gxj_screen_buffer sbuf;
KNI_StartHandles(2);
KNI_DeclareHandle(rgbData);
KNI_DeclareHandle(imageData);
KNI_GetParameterAsObject(2, rgbData);
KNI_GetParameterAsObject(1, imageData);
width = (int)GXAPI_GET_IMAGEDATA_PTR(imageData)->width;
height = (int)GXAPI_GET_IMAGEDATA_PTR(imageData)->height;
rgbBuffer = JavaIntArray(rgbData);
if (getImageScreenBuffer(imageData, &sbuf) != NULL) {
int i;
int len = KNI_GetArrayLength(rgbData);
int data_length = width * height;
if (len > data_length) {
len = data_length;
}
/* if (len != width*height) {
* JAVA_TRACE("len mismatch %d != %d\n", len, width*height);
* }
*/
if (sbuf.alphaData != NULL) {
for (i = 0; i < len; i++) {
sbuf.pixelData[i] = GXJ_RGB24TOPIXEL(rgbBuffer[i]);
sbuf.alphaData[i] = (rgbBuffer[i] >> 24) & 0x00ff;
}
} else {
for (i = 0; i < len; i++) {
static void
surface_acquire(AbstractSurface* surface, jobject surfaceHandle) {
KNI_StartHandles(1);
KNI_DeclareHandle(dataHandle);
KNI_GetObjectField(surfaceHandle, ((JavaSurface *) surface)->javaArrayFieldID, dataHandle);
switch(((JavaSurface*)surface)->javaArrayFieldSize) {
case sizeof(jint):
surface->super.data = JavaIntArray(dataHandle)->elements;
break;
case sizeof(jshort):
surface->super.data = JavaShortArray(dataHandle)->elements;
break;
case sizeof(jbyte):
surface->super.data = JavaByteArray(dataHandle)->elements;
break;
default:
//shouldn't happen
break;
}
KNI_EndHandles();
}
/**
* Gets an ARGB integer array from this <tt>ImmutableImage</tt>. The
* array consists of values in the form of 0xAARRGGBB.
* <p>
* Java declaration:
* <pre>
* getRGB([IIIIIII)V
* </pre>
*
* @param rgbData The target integer array for the ARGB data
* @param offset Zero-based index of first ARGB pixel to be saved
* @param scanlen Number of intervening pixels between pixels in
* the same column but in adjacent rows
* @param x The x coordinate of the upper left corner of the
* selected region
* @param y The y coordinate of the upper left corner of the
* selected region
* @param width The width of the selected region
* @param height The height of the selected region
*/
KNIEXPORT KNI_RETURNTYPE_VOID
KNIDECL(javax_microedition_lcdui_Image_getRGB) {
int height = KNI_GetParameterAsInt(7);
int width = KNI_GetParameterAsInt(6);
int y = KNI_GetParameterAsInt(5);
int x = KNI_GetParameterAsInt(4);
int scanlength = KNI_GetParameterAsInt(3);
int offset = KNI_GetParameterAsInt(2);
int buflen;
int *rgbBuffer;
int img_width;
int img_height;
jboolean iae = KNI_FALSE;
java_imagedata * srcImageDataPtr = NULL;
KNI_StartHandles(2);
KNI_DeclareHandle(rgbData);
KNI_DeclareHandle(thisObject);
KNI_GetParameterAsObject(1, rgbData);
KNI_GetThisPointer(thisObject);
srcImageDataPtr = GET_IMAGE_PTR(thisObject)->imageData;
img_width = srcImageDataPtr->width;
img_height = srcImageDataPtr->height;
/* see if absolute value of scanlength is greater than or equal to width */
if (scanlength >= 0 && scanlength < width) {
iae = KNI_TRUE;
} else if (scanlength < 0 && (0 - scanlength) < width) {
iae = KNI_TRUE;
}
if (KNI_IsNullHandle(rgbData)) {
KNI_ThrowNew(midpNullPointerException, NULL);
} else if((y < 0) || (x < 0) || (x + width > img_width) ||
(y + height > img_height) || iae == KNI_TRUE) {
KNI_ThrowNew(midpIllegalArgumentException, NULL);
} else if (height < 0 || width < 0 ) {
/* spec says noop in this case */
} else {
buflen = KNI_GetArrayLength(rgbData);
if (offset < 0
|| offset + ((height - 1) * scanlength) + width > buflen
|| offset + ((height - 1) * scanlength) < 0) {
KNI_ThrowNew(midpArrayIndexOutOfBoundsException, NULL);
} else {
gxutl_native_image_error_codes error = GXUTL_NATIVE_IMAGE_NO_ERROR;
SNI_BEGIN_RAW_POINTERS;
rgbBuffer = JavaIntArray(rgbData);
gx_get_argb(srcImageDataPtr, rgbBuffer,
offset, scanlength,
x, y, width, height, &error);
SNI_END_RAW_POINTERS;
if (error != GXUTL_NATIVE_IMAGE_NO_ERROR) {
KNI_ThrowNew(midpOutOfMemoryError, NULL);
}
}
}
KNI_EndHandles();
KNI_ReturnVoid();
}
/**
* Populates a passed in immutable <tt>ImageData</tt>
* from the given ARGB integer
* array. The array consists of values in the form of 0xAARRGGBB.
* <p>
* Java declaration:
* <pre>
* createImmutableImageDecodeRGBImage([Ljavax/microedition/lcdui/ImageData;III)V
* </pre>
*
* @param imageData The <tt>ImadgeData</tt> to be populated
* @param rgbData The array of argb image data
* @param width The width of the new image
* @param height The height of the new image
* @param processAlpha If <tt>true</tt>, alpha channel bytes will
* be used, otherwise, alpha channel bytes will
* be ignored
*/
KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_lcdui_ImageDataFactory_createImmutableImageDecodeRGBImage() {
jboolean processAlpha = KNI_GetParameterAsBoolean(5);
int height = KNI_GetParameterAsInt(4);
int width = KNI_GetParameterAsInt(3);
jint *imageBuffer = NULL;
int buflen;
img_native_error_codes creationError = IMG_NATIVE_IMAGE_NO_ERROR;
/* pointer to native image structure */
gxpport_image_native_handle newImagePtr;
KNI_StartHandles(2);
KNI_DeclareHandle(rgbData);
KNI_DeclareHandle(imageData);
KNI_GetParameterAsObject(2, rgbData);
KNI_GetParameterAsObject(1, imageData);
do {
if (KNI_IsNullHandle(rgbData)) {
KNI_ThrowNew(midpNullPointerException, NULL);
break;
}
if ((width <= 0) || (height <= 0)) {
KNI_ThrowNew(midpIllegalArgumentException, NULL);
break;
}
buflen = KNI_GetArrayLength(rgbData);
if ((width * height) > buflen) {
KNI_ThrowNew(midpArrayIndexOutOfBoundsException, NULL);
break;
}
imageBuffer = JavaIntArray(rgbData);
SNI_BEGIN_RAW_POINTERS;
gxpport_decodeimmutable_from_argb(imageBuffer, width, height,
processAlpha,
&newImagePtr, &creationError);
SNI_END_RAW_POINTERS;
if (IMG_NATIVE_IMAGE_NO_ERROR == creationError) {
java_imagedata * dstImageDataPtr = IMGAPI_GET_IMAGEDATA_PTR(imageData);
dstImageDataPtr->height = (jint)height;
dstImageDataPtr->width = (jint)width;
dstImageDataPtr->nativeImageData = (jint)newImagePtr;
break;
}
if (IMG_NATIVE_IMAGE_OUT_OF_MEMORY_ERROR == creationError) {
KNI_ThrowNew(midpOutOfMemoryError, NULL);
break;
}
if (IMG_NATIVE_IMAGE_RESOURCE_LIMIT == creationError) {
KNI_ThrowNew(midpOutOfMemoryError,
"Resource limit exceeded for immutable image");
break;
}
KNI_ThrowNew(midpIllegalArgumentException, NULL);
} while (0);
KNI_EndHandles();
KNI_ReturnVoid();
}
