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comparison dwt/dnd/HTMLTransfer.d @ 213:36f5cb12e1a2

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Update to SWT 3.4M7
author Frank Benoit <benoit@tionex.de>
date Sat, 17 May 2008 17:34:28 +0200
parents ab60f3309436
children e2affbeb686d
comparison
equal deleted inserted replaced
212:ab60f3309436 213:36f5cb12e1a2
83 public void javaToNative (Object object, TransferData transferData){ 83 public void javaToNative (Object object, TransferData transferData){
84 if (!checkHTML(object) || !isSupportedType(transferData)) { 84 if (!checkHTML(object) || !isSupportedType(transferData)) {
85 DND.error(DND.ERROR_INVALID_DATA); 85 DND.error(DND.ERROR_INVALID_DATA);
86 } 86 }
87 String string = ( cast(ArrayWrapperString)object ).array; 87 String string = ( cast(ArrayWrapperString)object ).array;
88 int codePage = OS.GetACP(); 88 /* NOTE: CF_HTML uses UTF-8 encoding. */
89 int cchMultiByte = OS.WideCharToMultiByte(codePage, 0, StrToTCHARz(string), -1, null, 0, null, null); 89 int cchMultiByte = OS.WideCharToMultiByte(OS.CP_UTF8, 0, StrToTCHARz(string), -1, null, 0, null, null);
90 if (cchMultiByte is 0) { 90 if (cchMultiByte is 0) {
91 transferData.stgmedium = new STGMEDIUM(); 91 transferData.stgmedium = new STGMEDIUM();
92 transferData.result = COM.DV_E_STGMEDIUM; 92 transferData.result = COM.DV_E_STGMEDIUM;
93 return; 93 return;
94 } 94 }
128 128
129 buffer.append(PREFIX); 129 buffer.append(PREFIX);
130 buffer.append(string); 130 buffer.append(string);
131 buffer.append(SUFFIX); 131 buffer.append(SUFFIX);
132 132
133 auto wstrz = StrToTCHARz(codePage,buffer.toString); 133 auto wstrz = StrToTCHARz(OS.CP_UTF8,buffer.toString);
134 cchMultiByte = OS.WideCharToMultiByte(codePage, 0, wstrz, -1, null, 0, null, null); 134 cchMultiByte = OS.WideCharToMultiByte(OS.CP_UTF8, 0, wstrz, -1, null, 0, null, null);
135 auto lpMultiByteStr = cast(char*) OS.GlobalAlloc(OS.GMEM_FIXED | OS.GMEM_ZEROINIT, cchMultiByte); 135 auto lpMultiByteStr = cast(char*) OS.GlobalAlloc(OS.GMEM_FIXED | OS.GMEM_ZEROINIT, cchMultiByte);
136 OS.WideCharToMultiByte(codePage, 0, wstrz, -1, lpMultiByteStr, cchMultiByte, null, null); 136 OS.WideCharToMultiByte(OS.CP_UTF8, 0, wstrz, -1, lpMultiByteStr, cchMultiByte, null, null);
137 transferData.stgmedium = new STGMEDIUM(); 137 transferData.stgmedium = new STGMEDIUM();
138 transferData.stgmedium.tymed = COM.TYMED_HGLOBAL; 138 transferData.stgmedium.tymed = COM.TYMED_HGLOBAL;
139 transferData.stgmedium.unionField = lpMultiByteStr; 139 transferData.stgmedium.unionField = lpMultiByteStr;
140 transferData.stgmedium.pUnkForRelease = null; 140 transferData.stgmedium.pUnkForRelease = null;
141 transferData.result = COM.S_OK; 141 transferData.result = COM.S_OK;
166 166
167 try { 167 try {
168 auto lpMultiByteStr = cast(char*) OS.GlobalLock(hMem); 168 auto lpMultiByteStr = cast(char*) OS.GlobalLock(hMem);
169 if (lpMultiByteStr is null) return null; 169 if (lpMultiByteStr is null) return null;
170 try { 170 try {
171 int codePage = OS.GetACP(); 171 /* NOTE: CF_HTML uses UTF-8 encoding.
172 auto cchWideChar = OS.MultiByteToWideChar (codePage, OS.MB_PRECOMPOSED, lpMultiByteStr, -1, null, 0); 172 * The MSDN documentation for MultiByteToWideChar states that dwFlags must be set to 0 for UTF-8.
173 * Otherwise, the function fails with ERROR_INVALID_FLAGS. */
174 auto cchWideChar = OS.MultiByteToWideChar (OS.CP_UTF8, 0, lpMultiByteStr, -1, null, 0);
173 if (cchWideChar is 0) return null; 175 if (cchWideChar is 0) return null;
174 wchar[] lpWideCharStr = new wchar [cchWideChar - 1]; 176 wchar[] lpWideCharStr = new wchar [cchWideChar - 1];
175 OS.MultiByteToWideChar (codePage, OS.MB_PRECOMPOSED, lpMultiByteStr, -1, lpWideCharStr.ptr, lpWideCharStr.length); 177 OS.MultiByteToWideChar (OS.CP_UTF8, 0, lpMultiByteStr, -1, lpWideCharStr.ptr, lpWideCharStr.length);
176 String string = WCHARzToStr(lpWideCharStr.ptr); 178 String string = WCHARzToStr(lpWideCharStr.ptr);
177 int fragmentStart = 0, fragmentEnd = 0; 179 int fragmentStart = 0, fragmentEnd = 0;
178 int start = string.indexOf(StartFragment) + StartFragment.length; 180 int start = string.indexOf(StartFragment) + StartFragment.length;
179 int end = start + 1; 181 int end = start + 1;
180 while (end < string.length) { 182 while (end < string.length) {
195 end++; 197 end++;
196 } catch (NumberFormatException e) { 198 } catch (NumberFormatException e) {
197 break; 199 break;
198 } 200 }
199 } 201 }
200 if (fragmentEnd <= fragmentStart || fragmentEnd > lpWideCharStr.length) return null; 202 if (fragmentEnd <= fragmentStart || fragmentEnd > OS.strlen(lpMultiByteStr)) return null;
201 /* TO DO: 203 cchWideChar = OS.MultiByteToWideChar (OS.CP_UTF8, 0, lpMultiByteStr+fragmentStart, fragmentEnd - fragmentStart, lpWideCharStr.ptr, lpWideCharStr.length);
202 * FragmentStart and FragmentEnd are offsets in original byte stream, not 204 if (cchWideChar is 0) return null;
203 * the wide char version of the byte stream. 205 String s = TCHARsToStr( lpWideCharStr[ 0 .. cchWideChar ] );
204 */
205 String s = string.substring(fragmentStart, fragmentEnd);
206 /* 206 /*
207 * Firefox includes <!--StartFragment --> in the fragment, so remove it. 207 * Firefox includes <!--StartFragment --> in the fragment, so remove it.
208 */ 208 */
209 String foxStart = "<!--StartFragment -->\r\n"; //$NON-NLS-1$ 209 String foxStart = "<!--StartFragment -->\r\n"; //$NON-NLS-1$
210 int prefix = s.indexOf(foxStart); 210 int prefix = s.indexOf(foxStart);