javauis/m2g_qt/src/jni/M2GDocument.cpp
changeset 57 59b3b4473dc8
parent 56 abc41079b313
child 64 0ea12c182930
equal deleted inserted replaced
56:abc41079b313 57:59b3b4473dc8
     1 /*
       
     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  JNI methods
       
    15 *
       
    16 */
       
    17 
       
    18 // INCLUDE FILES
       
    19 #include "CM2GEventSource.h"
       
    20 #include "com_nokia_microedition_m2g_M2GDocument.h"
       
    21 #include "MM2GSVGProxy.h"
       
    22 
       
    23 M2G_NS_START
       
    24 
       
    25 // EXTERNAL DATA STRUCTURES
       
    26 
       
    27 // EXTERNAL FUNCTION PROTOTYPES
       
    28 
       
    29 // CONSTANTS
       
    30 
       
    31 // MACROS
       
    32 
       
    33 // LOCAL CONSTANTS AND MACROS
       
    34 
       
    35 // MODULE DATA STRUCTURES
       
    36 
       
    37 // LOCAL FUNCTION PROTOTYPES
       
    38 
       
    39 // FORWARD DECLARATIONS
       
    40 
       
    41 // CLASS DECLARATION
       
    42 
       
    43 // ================================ FUNCTIONS ==================================
       
    44 
       
    45 // -----------------------------------------------------------------------------
       
    46 // Java_com_nokia_microedition_m2g_M2GDocument::_createDocument
       
    47 // -----------------------------------------------------------------------------
       
    48 /**
       
    49  * Calls MM2GSVGProxy::CreateDocumentL method.
       
    50  * @since Series S60 3.0
       
    51  * @param aProxy Proxy instance.
       
    52  * @param aData Document data
       
    53  * @param aHandle Document handle to be returned
       
    54  * @throws Exception if not ok
       
    55 */
       
    56 JNIEXPORT jint JNICALL
       
    57 Java_com_nokia_microedition_m2g_M2GDocument__1createDocument(
       
    58     JNIEnv* aJni,
       
    59     jclass,
       
    60     jint aSvgProxyHandle,
       
    61     jstring aData)
       
    62 {
       
    63     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _createDocument - begin");
       
    64     
       
    65     TInt handle = M2G_INVALID_HANDLE;
       
    66     TInt err    = KM2GNotOk;
       
    67     RJString data(*aJni, aData);
       
    68     TPtrC16* bData = STATIC_CAST(TPtrC16*, &data);
       
    69 
       
    70     M2G_DO_LOCK
       
    71     if (aSvgProxyHandle)
       
    72         {
       
    73         MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
    74         TRAP(err,aProxy->CreateDocumentL(*bData, handle););
       
    75         }
       
    76     M2G_DO_UNLOCK(aJni)
       
    77 
       
    78     handle = M2GGeneral::CheckErrorCodeAndHandle(aJni, err, handle, M2G_INVALID_HANDLE); 
       
    79     M2G_DEBUG_1("M2G_DEBUG: JNI ( M2GDocument ) _createDocument: %d - end", handle);
       
    80     return handle;
       
    81 }
       
    82 
       
    83 // -----------------------------------------------------------------------------
       
    84 // Java_com_nokia_microedition_m2g_M2GDocument::_createElementNS
       
    85 // -----------------------------------------------------------------------------
       
    86 /**
       
    87  * Calls MM2GSVGProxy::CreateElementNsL method.
       
    88  * @since Series S60 3.0
       
    89  * @param aProxy Proxy instance.
       
    90  * @param aType Element type id.
       
    91  * @param aDocumentHandle Document handle.
       
    92  * @param aHandle Element handle to be returned
       
    93  * @throws Exception if not ok
       
    94  */
       
    95 JNIEXPORT jint JNICALL
       
    96 Java_com_nokia_microedition_m2g_M2GDocument__1createElementNS(
       
    97     JNIEnv* aJni,
       
    98     jclass,
       
    99     jint aSvgProxyHandle,
       
   100     jshort aType,
       
   101     jint aDocumentHandle)
       
   102 {
       
   103     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _createElementNS - begin");
       
   104 
       
   105     // Execute native engine method
       
   106     TInt handle = M2G_INVALID_HANDLE;
       
   107     TInt err = KM2GNotOk;
       
   108     
       
   109     M2G_DO_LOCK
       
   110     if (aSvgProxyHandle)
       
   111         {
       
   112         MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   113         TRAP(err,aProxy->CreateElementNsL(
       
   114                 aType,
       
   115                 aDocumentHandle,
       
   116                 handle);    );
       
   117         
       
   118         }
       
   119     M2G_DO_UNLOCK(aJni) 
       
   120     
       
   121     M2GGeneral::CheckErrorCode(aJni, err);
       
   122     M2G_DEBUG_1("M2G_DEBUG: JNI ( M2GDocument ) _createElementNS: %d - end", handle);
       
   123     return handle;
       
   124 }
       
   125 
       
   126 // -----------------------------------------------------------------------------
       
   127 // Java_com_nokia_microedition_m2g_M2GDocument::_deleteDocument
       
   128 // -----------------------------------------------------------------------------
       
   129 /**
       
   130  * Calls MM2GSVGProxy::DeleteDocumentL method.
       
   131  * @since Series S60 3.0
       
   132  * @param aProxy Proxy instance.
       
   133  * @param aDocumentHandle Document handle
       
   134  * @throws Exception if not ok
       
   135  */
       
   136 JNIEXPORT void JNICALL
       
   137 Java_com_nokia_microedition_m2g_M2GDocument__1deleteDocument(
       
   138     JNIEnv* aJni,
       
   139     jclass,
       
   140     jint aSvgProxyHandle,
       
   141     jint aDocumentHandle )
       
   142 {
       
   143     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _deleteDocument - begin");
       
   144     TInt err = KM2GNotOk;
       
   145     
       
   146     M2G_DO_LOCK
       
   147     // Extract the SVGProxy handle
       
   148     if (aSvgProxyHandle)
       
   149         {
       
   150         MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   151         TRAP(err,aProxy->DeleteDocumentL(aDocumentHandle););
       
   152         }
       
   153     M2G_DO_UNLOCK(aJni)
       
   154 
       
   155     M2GGeneral::CheckErrorCode(aJni, err);
       
   156     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _deleteDocument - end");
       
   157 }
       
   158 
       
   159 
       
   160 // -----------------------------------------------------------------------------
       
   161 // Java_com_nokia_microedition_m2g_M2GDocument::_getElementById
       
   162 // -----------------------------------------------------------------------------
       
   163 /**
       
   164  * Calls MM2GSVGProxy::GetElementByIdL method.
       
   165  * @since Series S60 3.0
       
   166  * @param aProxy Proxy instance.
       
   167  * @param aDocumentHandle Document pointer.
       
   168  * @param aId Element ID.
       
   169  * @param aHandle Element handle to be returned.
       
   170  */
       
   171 JNIEXPORT jint JNICALL
       
   172 Java_com_nokia_microedition_m2g_M2GDocument__1getElementById(
       
   173     JNIEnv* aJni,
       
   174     jclass,
       
   175     jint aSvgProxyHandle,
       
   176     jint aDocumentHandle,
       
   177     jstring aId)
       
   178 {
       
   179     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _getElementById - begin");
       
   180     TInt handle = M2G_INVALID_HANDLE;
       
   181     TInt err    = KM2GNotOk;
       
   182     RJString id(*aJni, aId);
       
   183     TPtrC16* lId = STATIC_CAST(TPtrC16*, &id);
       
   184 
       
   185     M2G_DO_LOCK
       
   186     if (aSvgProxyHandle)
       
   187         {
       
   188         MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   189         TRAP(err,aProxy->GetElementByIdL(aDocumentHandle, *lId, handle););
       
   190         }
       
   191     M2G_DO_UNLOCK(aJni)
       
   192 
       
   193     M2GGeneral::CheckErrorCode(aJni, err);
       
   194 
       
   195     M2G_DEBUG_1("M2G_DEBUG: JNI ( M2GDocument ) _getElementById: %d - end", handle);
       
   196     return handle;
       
   197 }
       
   198 
       
   199 // -----------------------------------------------------------------------------
       
   200 // Java_com_nokia_microedition_m2g_M2GDocument::_getViewportHeight
       
   201 // -----------------------------------------------------------------------------
       
   202 /**
       
   203  * Calls MM2GSVGProxy::GetViewportHeightL method.
       
   204  * @since Series S60 3.0
       
   205  * @param aProxy Proxy instance.
       
   206  * @param aDocumentHandle Document pointer.
       
   207  * @param aHeight Height to be returned.
       
   208  */
       
   209 JNIEXPORT jint JNICALL
       
   210 Java_com_nokia_microedition_m2g_M2GDocument__1getViewportHeight(
       
   211     JNIEnv* aJni,
       
   212     jclass,
       
   213     jint aSvgProxyHandle,
       
   214     jint aDocumentHandle)
       
   215 {
       
   216     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _getViewportHeight - begin");
       
   217     TInt err    = KM2GNotOk;
       
   218     TInt height = 0;
       
   219     
       
   220     M2G_DO_LOCK
       
   221     if (aSvgProxyHandle)
       
   222         {
       
   223         MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   224         TRAP(err,aProxy->GetViewportHeightL(aDocumentHandle, height););
       
   225         }
       
   226     M2G_DO_UNLOCK(aJni)
       
   227 
       
   228     M2GGeneral::CheckErrorCode(aJni, err);
       
   229 
       
   230     M2G_DEBUG_1("M2G_DEBUG: JNI ( M2GDocument ) _getViewportHeight: %d - end", height);
       
   231     return height;
       
   232 }
       
   233 // -----------------------------------------------------------------------------
       
   234 // Java_com_nokia_microedition_m2g_M2GDocument::_getViewportWidth
       
   235 // -----------------------------------------------------------------------------
       
   236 /**
       
   237  * Calls MM2GSVGProxy::GetViewportWidthL method.
       
   238  * @since Series S60 3.0
       
   239  * @param aProxy Proxy instance.
       
   240  * @param aDocumentHandle Document pointer.
       
   241  * @param aWidth Width to be returned.
       
   242  * Class: com_nokia_microedition_m2g_M2GDocument
       
   243  * Method: _getViewportWidth
       
   244  * Signature:
       
   245  */
       
   246 JNIEXPORT jint JNICALL
       
   247 Java_com_nokia_microedition_m2g_M2GDocument__1getViewportWidth(
       
   248     JNIEnv* aJni,
       
   249     jclass,
       
   250     jint aSvgProxyHandle,
       
   251     jint aDocumentHandle)
       
   252 {
       
   253     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _getViewportWidth - begin");
       
   254     TInt   err = KM2GNotOk;
       
   255     TInt width = 0;
       
   256     
       
   257     M2G_DO_LOCK
       
   258     if (aSvgProxyHandle)
       
   259         {
       
   260         MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   261         TRAP(err,aProxy->GetViewportWidthL(aDocumentHandle, width););
       
   262         }
       
   263     M2G_DO_UNLOCK(aJni)
       
   264 
       
   265     M2GGeneral::CheckErrorCode(aJni, err);
       
   266 
       
   267     M2G_DEBUG_1("M2G_DEBUG: JNI ( M2GDocument ) _getViewportWidth: %d - end", width);
       
   268     return width;
       
   269 }
       
   270 
       
   271 // -----------------------------------------------------------------------------
       
   272 // Java_com_nokia_microedition_m2g_M2GDocument::_isElementInDom
       
   273 // -----------------------------------------------------------------------------
       
   274 /**
       
   275  * Calls MM2GSVGProxy::IsElementInDomL method.
       
   276  * @since Series S60 3.0
       
   277  * @param aProxy Proxy instance.
       
   278  * @param aDocumentHandle Document pointer.
       
   279  * @param aElementHandle Element pointer.
       
   280  * @param aIsElementInDom Result
       
   281  */
       
   282 JNIEXPORT jint JNICALL
       
   283 Java_com_nokia_microedition_m2g_M2GDocument__1isElementInDOM(
       
   284     JNIEnv* aJni,
       
   285     jclass,
       
   286     jint aSvgProxyHandle,
       
   287     jint aDocumentHandle,
       
   288     jint aElementHandle)
       
   289 {
       
   290     M2G_DEBUG_0("M2G_DEBUG: JNI _isElementInDOM - begin");
       
   291     TInt isElementInDom = -1;
       
   292     TInt            err = KM2GNotOk;
       
   293 
       
   294     M2G_DO_LOCK
       
   295     if (aSvgProxyHandle)
       
   296         {
       
   297             MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   298             TRAP(err,aProxy->IsElementInDomL(
       
   299                 aDocumentHandle, aElementHandle, isElementInDom););
       
   300         }
       
   301     M2G_DO_UNLOCK(aJni)
       
   302 
       
   303     M2GGeneral::CheckErrorCode(aJni, err);
       
   304 
       
   305     M2G_DEBUG_1("M2G_DEBUG: JNI _isElementInDOM: %d - end", isElementInDom);
       
   306     return isElementInDom;
       
   307 }
       
   308 
       
   309 // -----------------------------------------------------------------------------
       
   310 // Java_com_nokia_microedition_m2g_M2GDocument::_requestCompleted
       
   311 // -----------------------------------------------------------------------------
       
   312 /**
       
   313  * Calls MM2GSVGProxy::RequestCompletedL method.
       
   314  * @since Series S60 3.0
       
   315  * @param aProxy Proxy instance.
       
   316  * @param aDocumentHandle Document pointer.
       
   317  * @param aURI Resource uri
       
   318  * @param aResourceData Resource data
       
   319  * @param aCompleted Result
       
   320  */
       
   321 JNIEXPORT jint JNICALL
       
   322 Java_com_nokia_microedition_m2g_M2GDocument__1requestCompleted(
       
   323     JNIEnv* aJni,
       
   324     jclass,
       
   325     jint aSvgProxyHandle,
       
   326     jint aDocumentHandle,
       
   327     jstring aURI,
       
   328     jbyteArray aResourceData)
       
   329 {
       
   330     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _requestCompleted - begin");
       
   331 
       
   332     RJString uri(*aJni, aURI);
       
   333     TInt err = KM2GNotOk;
       
   334     TPtrC8 lResData8;
       
   335     jbyte* resBytes = NULL;
       
   336 
       
   337     if (aResourceData)
       
   338         {
       
   339         resBytes  = aJni->GetByteArrayElements(aResourceData, NULL);
       
   340         lResData8.Set(REINTERPRET_CAST(TUint8*, resBytes), aJni->GetArrayLength(aResourceData));
       
   341         }
       
   342 
       
   343     TInt completed = -1;
       
   344     TPtrC16* pUri = STATIC_CAST(TPtrC16*, &uri);
       
   345     
       
   346     M2G_DO_LOCK
       
   347     
       
   348     if (aSvgProxyHandle)
       
   349         {
       
   350         
       
   351         MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   352         
       
   353         TRAP(err,    aProxy->RequestCompletedL(
       
   354                 aDocumentHandle,
       
   355                 *pUri,
       
   356                 lResData8,
       
   357                 completed););
       
   358         }
       
   359     M2G_DO_UNLOCK(aJni)
       
   360 
       
   361     M2GGeneral::CheckErrorCode(aJni, err);
       
   362     if (aResourceData)
       
   363         {
       
   364         aJni->ReleaseByteArrayElements(aResourceData, resBytes, JNI_ABORT);   // don't copy back
       
   365         }
       
   366 
       
   367     M2G_DEBUG_1("M2G_DEBUG: JNI ( M2GDocument ) _requestCompleted: %d - end", completed);
       
   368 
       
   369     return completed;
       
   370 }
       
   371 
       
   372 // -----------------------------------------------------------------------------
       
   373 // Java_com_nokia_microedition_m2g_M2GDocument::_setViewportHeight
       
   374 // -----------------------------------------------------------------------------
       
   375 /**
       
   376  * Calls MM2GSVGProxy::SetViewportHeightL method.
       
   377  * @since Series S60 3.0
       
   378  * @param aProxy Proxy instance.
       
   379  * @param aDocumentHandle Document pointer.
       
   380  * @param aHeight Height
       
   381  * JNI method
       
   382  */
       
   383 JNIEXPORT void JNICALL
       
   384 Java_com_nokia_microedition_m2g_M2GDocument__1setViewportHeight(
       
   385     JNIEnv* aJni,
       
   386     jclass,
       
   387     jint aSvgProxyHandle,
       
   388     jint aDocumentHandle,
       
   389     jint aHeight)
       
   390 {
       
   391     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _setViewportHeight - begin");
       
   392     TInt err = KM2GNotOk;
       
   393     
       
   394     M2G_DO_LOCK
       
   395     if (aSvgProxyHandle)
       
   396         {
       
   397         MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   398         TRAP(err,aProxy->SetViewportHeightL(
       
   399                 (TM2GSvgDocumentHandle)aDocumentHandle, aHeight););
       
   400         }
       
   401     M2G_DO_UNLOCK(aJni)
       
   402     
       
   403     M2GGeneral::CheckErrorCode(aJni, err);
       
   404 
       
   405     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _setViewportHeight - end");
       
   406 }
       
   407 // -----------------------------------------------------------------------------
       
   408 // Java_com_nokia_microedition_m2g_M2GDocument::_setViewportWidth
       
   409 // -----------------------------------------------------------------------------
       
   410 /**
       
   411  * Calls MM2GSVGProxy::SetViewportWidthL method.
       
   412  * @since Series S60 3.0
       
   413  * @param aProxy Proxy instance.
       
   414  * @param aDocumentHandle Document pointer.
       
   415  * @param aWidth Width
       
   416  * JNI method
       
   417  */
       
   418 JNIEXPORT void JNICALL
       
   419 Java_com_nokia_microedition_m2g_M2GDocument__1setViewportWidth(
       
   420     JNIEnv* aJni,
       
   421     jclass,
       
   422     jint aSvgProxyHandle,
       
   423     jint aDocumentHandle,
       
   424     jint aWidth)
       
   425 {
       
   426     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _setViewportWidth - begin");
       
   427     TInt err = KM2GNotOk;
       
   428  
       
   429     M2G_DO_LOCK
       
   430     if (aSvgProxyHandle)
       
   431         {
       
   432             MM2GSVGProxy* aProxy = JavaUnhand<MM2GSVGProxy>(aSvgProxyHandle);
       
   433             TRAP(err,    aProxy->SetViewportWidthL(
       
   434                     (TM2GSvgDocumentHandle)aDocumentHandle, aWidth););
       
   435         }
       
   436     M2G_DO_UNLOCK(aJni)
       
   437     
       
   438     M2GGeneral::CheckErrorCode(aJni, err);
       
   439     M2G_DEBUG_0("M2G_DEBUG: JNI ( M2GDocument ) _setViewportWidth - end");
       
   440 }
       
   441 
       
   442 M2G_NS_END