コード例 #1
0
 /**
  * This implementation of <code>javaToNative</code> converts a list of file names represented by a
  * java <code>String[]</code> to a platform specific representation. Each <code>String</code> in
  * the array contains the absolute path for a single file or directory. For additional information
  * see <code>Transfer#javaToNative</code>.
  *
  * @param object a java <code>String[]</code> containing the file names to be converted
  * @param transferData an empty <code>TransferData</code> object; this object will be filled in on
  *     return with the platform specific format of the data
  */
 public void javaToNative(Object object, TransferData transferData) {
   if (!checkFile(object) || !isSupportedType(transferData)) {
     DND.error(DND.ERROR_INVALID_DATA);
   }
   String[] fileNames = (String[]) object;
   StringBuffer allFiles = new StringBuffer();
   for (int i = 0; i < fileNames.length; i++) {
     allFiles.append(fileNames[i]);
     allFiles.append(CF_HDROP_SEPARATOR); // each name is null terminated
   }
   TCHAR buffer =
       new TCHAR(
           0, allFiles.toString(), true); // there is an extra null terminator at the very end
   DROPFILES dropfiles = new DROPFILES();
   dropfiles.pFiles = DROPFILES.sizeof;
   dropfiles.pt_x = dropfiles.pt_y = 0;
   dropfiles.fNC = 0;
   dropfiles.fWide = OS.IsUnicode ? 1 : 0;
   // Allocate the memory because the caller (DropTarget) has not handed it in
   // The caller of this method must release the data when it is done with it.
   int byteCount = buffer.length() * TCHAR.sizeof;
   int /*long*/ newPtr =
       OS.GlobalAlloc(COM.GMEM_FIXED | COM.GMEM_ZEROINIT, DROPFILES.sizeof + byteCount);
   OS.MoveMemory(newPtr, dropfiles, DROPFILES.sizeof);
   OS.MoveMemory(newPtr + DROPFILES.sizeof, buffer, byteCount);
   transferData.stgmedium = new STGMEDIUM();
   transferData.stgmedium.tymed = COM.TYMED_HGLOBAL;
   transferData.stgmedium.unionField = newPtr;
   transferData.stgmedium.pUnkForRelease = 0;
   transferData.result = COM.S_OK;
 }
コード例 #2
0
 int parseMnemonics(char[] buffer, int start, int end, StringBuffer result) {
   int mnemonic = -1, index = start;
   while (index < end) {
     if (buffer[index] == '&') {
       if (index + 1 < end && buffer[index + 1] == '&') {
         result.append(buffer[index]);
         index++;
       } else {
         mnemonic = result.length();
       }
     } else {
       result.append(buffer[index]);
     }
     index++;
   }
   return mnemonic;
 }
コード例 #3
0
 String parse(String string) {
   int length = string.length();
   offsets = new Point[length / 4];
   ids = new String[length / 4];
   mnemonics = new int[length / 4 + 1];
   StringBuffer result = new StringBuffer();
   char[] buffer = new char[length];
   string.getChars(0, string.length(), buffer, 0);
   int index = 0, state = 0, linkIndex = 0;
   int start = 0, tagStart = 0, linkStart = 0, endtagStart = 0, refStart = 0;
   while (index < length) {
     char c = Character.toLowerCase(buffer[index]);
     switch (state) {
       case 0:
         if (c == '<') {
           tagStart = index;
           state++;
         }
         break;
       case 1:
         if (c == 'a') state++;
         break;
       case 2:
         switch (c) {
           case 'h':
             state = 7;
             break;
           case '>':
             linkStart = index + 1;
             state++;
             break;
           default:
             if (Character.isWhitespace(c)) break;
             else state = 13;
         }
         break;
       case 3:
         if (c == '<') {
           endtagStart = index;
           state++;
         }
         break;
       case 4:
         state = c == '/' ? state + 1 : 3;
         break;
       case 5:
         state = c == 'a' ? state + 1 : 3;
         break;
       case 6:
         if (c == '>') {
           mnemonics[linkIndex] = parseMnemonics(buffer, start, tagStart, result);
           int offset = result.length();
           parseMnemonics(buffer, linkStart, endtagStart, result);
           offsets[linkIndex] = new Point(offset, result.length() - 1);
           if (ids[linkIndex] == null) {
             ids[linkIndex] = new String(buffer, linkStart, endtagStart - linkStart);
           }
           linkIndex++;
           start = tagStart = linkStart = endtagStart = refStart = index + 1;
           state = 0;
         } else {
           state = 3;
         }
         break;
       case 7:
         state = c == 'r' ? state + 1 : 0;
         break;
       case 8:
         state = c == 'e' ? state + 1 : 0;
         break;
       case 9:
         state = c == 'f' ? state + 1 : 0;
         break;
       case 10:
         state = c == '=' ? state + 1 : 0;
         break;
       case 11:
         if (c == '"') {
           state++;
           refStart = index + 1;
         } else {
           state = 0;
         }
         break;
       case 12:
         if (c == '"') {
           ids[linkIndex] = new String(buffer, refStart, index - refStart);
           state = 2;
         }
         break;
       case 13:
         if (Character.isWhitespace(c)) {
           state = 0;
         } else if (c == '=') {
           state++;
         }
         break;
       case 14:
         state = c == '"' ? state + 1 : 0;
         break;
       case 15:
         if (c == '"') state = 2;
         break;
       default:
         state = 0;
         break;
     }
     index++;
   }
   if (start < length) {
     int tmp = parseMnemonics(buffer, start, tagStart, result);
     int mnemonic = parseMnemonics(buffer, Math.max(tagStart, linkStart), length, result);
     if (mnemonic == -1) mnemonic = tmp;
     mnemonics[linkIndex] = mnemonic;
   } else {
     mnemonics[linkIndex] = -1;
   }
   if (offsets.length != linkIndex) {
     Point[] newOffsets = new Point[linkIndex];
     System.arraycopy(offsets, 0, newOffsets, 0, linkIndex);
     offsets = newOffsets;
     String[] newIDs = new String[linkIndex];
     System.arraycopy(ids, 0, newIDs, 0, linkIndex);
     ids = newIDs;
     int[] newMnemonics = new int[linkIndex + 1];
     System.arraycopy(mnemonics, 0, newMnemonics, 0, linkIndex + 1);
     mnemonics = newMnemonics;
   }
   return result.toString();
 }