/* This is called by the last active TextFieldLFImpl to retrieve
* the contents of the native editor, which was saved by
* MIDPWindow.disableAndSyncNativeEditor() into a malloc'ed buffer above.
* See disableAndSyncNativeEditor above for more info.
*/
KNIEXPORT KNI_RETURNTYPE_OBJECT
KNIDECL(javax_microedition_lcdui_TextFieldLFImpl_mallocToJavaChars) {
int strLen = KNI_GetParameterAsInt(2);
jchar *tmp = (jchar*)KNI_GetParameterAsInt(1);
KNI_StartHandles(1);
KNI_DeclareHandle(chars);
#if 0
SNI_NewArray(SNI_CHAR_ARRAY, strLen, chars);
if (!KNI_IsNullHandle(chars)) {
memcpy(JavaCharArray(chars), tmp, strLen*sizeof(jchar));
}
#endif
midpFree((void*)tmp);
KNI_EndHandlesAndReturnObject(chars);
}
/* Return the content of the editor in a Java string. */
KNIEXPORT KNI_RETURNTYPE_OBJECT
KNIDECL(javax_microedition_lcdui_TextFieldLFImpl_getNativeEditorContent) {
KNI_StartHandles(1);
KNI_DeclareHandle(chars);
#if 0
if (editBoxShown) {
int strLen = GetWindowTextLength(hwndTextActive);
jchar *tmp = (jchar*)midpMalloc((strLen + 1) * sizeof(jchar));
if (tmp) {
GetWindowText(hwndTextActive, (LPTSTR)tmp, strLen+1); /* 0-terminated */
SNI_NewArray(SNI_CHAR_ARRAY, strLen, chars);
if (!KNI_IsNullHandle(chars)) {
memcpy(JavaCharArray(chars), tmp, strLen*sizeof(jchar));
}
midpFree((void*)tmp);
}
}
#endif
KNI_EndHandlesAndReturnObject(chars);
}
/**
* Gets the combined advance width of multiple characters, starting at
* the specified offset and for the specified number of characters using
* this <tt>Font</tt>.
* <p>
* Java declaration:
* <pre>
* charsWidth([CII)I
* </pre>
*
* @param ch the array of characters to be measured
* @param offset the index of the first character to measure
* @param length the number of characters to measure
*
* @return the total width of the character range in pixels
*/
KNIEXPORT KNI_RETURNTYPE_INT
KNIDECL(javax_microedition_lcdui_Font_charsWidth) {
int length = (int)KNI_GetParameterAsInt(3);
int offset = (int)KNI_GetParameterAsInt(2);
int chLen;
jint result = 0;
KNI_StartHandles(2);
KNI_DeclareHandle(ch);
KNI_DeclareHandle(thisObject);
KNI_GetParameterAsObject(1, ch);
KNI_GetParameterAsObject(0, thisObject);
if ((chLen = KNI_GetArrayLength(ch)) == -1) {
KNI_ThrowNew(midpNullPointerException, NULL);
} else if ( (offset < 0)
|| (offset > chLen)
|| (length < 0)
|| (length > chLen)
|| ((offset + length) < 0)
|| ((offset + length) > chLen)) {
KNI_ThrowNew(midpArrayIndexOutOfBoundsException, NULL);
} else if (length != 0) {
int face, style, size;
DECLARE_FONT_PARAMS(thisObject);
SNI_BEGIN_RAW_POINTERS;
result = gx_get_charswidth(face, style, size,
&(JavaCharArray(ch)[offset]),
length);
SNI_END_RAW_POINTERS;
}
KNI_EndHandles();
KNI_ReturnInt(result);
}
