diff -r dc7c549001d5 -r 85266cc22c7f javauis/m3g_qt/src/m3g_jsr184.inl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/m3g_qt/src/m3g_jsr184.inl Fri Jun 11 13:33:44 2010 +0300 @@ -0,0 +1,109 @@ +/* +* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + + +/*! + * \file \brief Global methods for JSR-184 + * + * This file is included, not linked, by specific VM bindings. + * + */ + +#ifndef M3G_JAVA_INCLUDE +# error included by m3g__java_api.c; do not compile separately. +#endif + +#include +#include "m3g_jsr184.h" + +/*---------------------------------------------------------------------- + * Internal functions + *--------------------------------------------------------------------*/ + +/*! + * \brief Returns the number of bytes per pixel for a JSR-184 pixel + * format + * + * \note Dependent on constants in Image2D.java + */ +static M3Guint jsr184BytesPerPixel(int jsrFormat) +{ + switch (jsrFormat) + { + case M3G_ALPHA: + return 1; + case M3G_LUMINANCE: + return 1; + case M3G_LUMINANCE_ALPHA: + return 2; + case M3G_RGB: + return 3; + case M3G_RGBA: + return 4; + default: + return 0; + } +} + +/*! + * \brief Returns m3g core pixel format for qiven Qt based pixel format + * + */ +static M3GPixelFormat mapQtPixelformat(int qtFormat) +{ + switch (qtFormat) + { + case QImage::Format_RGB32: + case QImage::Format_ARGB32: + return M3G_ARGB8; + case QImage::Format_RGB888: + return M3G_RGB8; + case QImage::Format_RGB444: + return M3G_RGB4; + case QImage::Format_RGB16: + return M3G_RGB565; + default: + return M3G_NO_FORMAT; + } +} + + +/*! + * \brief Return a MIDP exception string corresponding to an M3G error + */ +static const char *jsr184Exception(M3Genum errorCode) +{ + switch (errorCode) + { + case M3G_NO_ERROR: + return NULL; + case M3G_OUT_OF_MEMORY: + return "java/lang/OutOfMemoryError"; + case M3G_INVALID_OPERATION: + return "java/lang/IllegalStateException"; + case M3G_INVALID_INDEX: + return "java/lang/IndexOutOfBoundsException"; + case M3G_NULL_POINTER: + return "java/lang/NullPointerException"; + case M3G_ARITHMETIC_ERROR: + return "java/lang/ArithmeticException"; + case M3G_IO_ERROR: + return "java/io/IOException"; + default: + return "java/lang/IllegalArgumentException"; + } +}