1/* 2 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26#ifndef AWT_INPUTTEXTINFOR_H 27#define AWT_INPUTTEXTINFOR_H 28 29/*************************************************************** 30 * AwtInputTextInfor 31 * 32 * A class encapsulating the composition string and result string 33 * used in windows input method implementation. 34 * 35 */ 36#include <windows.h> 37#include <imm.h> 38#include <jni.h> 39 40class AwtInputTextInfor { 41 public: 42 /* Default constructor provided just for the clients who 43 want to use the SendInputMethodEvent service. 44 */ 45 AwtInputTextInfor(); 46 47 int GetContextData(HIMC hIMC, const LPARAM flags); 48 49 int GetCursorPosition() const; 50 51 int GetCommittedTextLength() const; 52 53 jstring GetText() const { return m_jtext; } 54 55 int GetClauseInfor(int*& lpBndClauseW, jstring*& lpReadingClauseW); 56 int GetAttributeInfor(int*& lpBndAttrW, BYTE*& lpValAttrW); 57 58 ~AwtInputTextInfor(); 59 private: 60 /* helper function to return a java string.*/ 61 static jstring MakeJavaString(JNIEnv* env, LPWSTR lpStrW, int cStrW); 62 63 64 LPARAM m_flags; /* The message LPARAM. */ 65 int m_cursorPosW; /* the current cursor position of composition string */ 66 jstring m_jtext; /* Composing string/result string or merged one */ 67 AwtInputTextInfor* m_pResultTextInfor; /* pointer to result string */ 68 69 int m_cStrW; /* size of the current composition/result string */ 70 int m_cReadStrW; /* size of the reading string */ 71 int m_cClauseW; /* size of the clause */ 72 int m_cReadClauseW; /* size of the read clause */ 73 int m_cAttrW; /* size of the attribute (composition only) */ 74 75 LPWSTR m_lpStrW; /* pointer to the current composition/result string */ 76 LPWSTR m_lpReadStrW; /* pointer to the reading string */ 77 LPDWORD m_lpClauseW; /* pointer to the clause information */ 78 LPDWORD m_lpReadClauseW;/* pointer to the reading clause information */ 79 LPBYTE m_lpAttrW; /* pointer to the attribute information (composition only) */ 80 81 /* GCS_XXX index for result string */ 82 static const DWORD GCS_INDEX[9]; 83}; 84 85#endif // AWT_INPUTTEXTINFOR_H 86