198 /* Unregister RichEdit built-in drop target. */
199 VERIFY(::RevokeDragDrop(c->GetHWnd()) != DRAGDROP_E_INVALIDHWND);
200
201 /* To enforce CF_TEXT format for paste operations. */
202 VERIFY(c->SendMessage(EM_SETOLECALLBACK, 0,
203 (LPARAM)&GetOleCallback()));
204
205 c->SendMessage(EM_SETEVENTMASK, 0, ENM_CHANGE);
206 }
207 } catch (...) {
208 env->DeleteLocalRef(target);
209 throw;
210 }
211
212 done:
213 env->DeleteLocalRef(target);
214
215 return c;
216 }
217
218 LONG AwtTextComponent::EditGetCharFromPos(POINT& pt) {
219 return static_cast<LONG>(SendMessage(EM_CHARFROMPOS, 0,
220 reinterpret_cast<LPARAM>(&pt)));
221 }
222
223 /* Set a suitable font to IME against the component font. */
224 void AwtTextComponent::SetFont(AwtFont* font)
225 {
226 DASSERT(font != NULL);
227 if (font->GetAscent() < 0) {
228 AwtFont::SetupAscent(font);
229 }
230
231 int index = font->GetInputHFontIndex();
232 if (index < 0)
233 /* In this case, user cannot get any suitable font for input. */
234 index = 0;
235
236 //im --- changed for over the spot composing
237 m_hFont = font->GetHFont(index);
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198 /* Unregister RichEdit built-in drop target. */
199 VERIFY(::RevokeDragDrop(c->GetHWnd()) != DRAGDROP_E_INVALIDHWND);
200
201 /* To enforce CF_TEXT format for paste operations. */
202 VERIFY(c->SendMessage(EM_SETOLECALLBACK, 0,
203 (LPARAM)&GetOleCallback()));
204
205 c->SendMessage(EM_SETEVENTMASK, 0, ENM_CHANGE);
206 }
207 } catch (...) {
208 env->DeleteLocalRef(target);
209 throw;
210 }
211
212 done:
213 env->DeleteLocalRef(target);
214
215 return c;
216 }
217
218 LRESULT
219 AwtTextComponent::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) {
220
221 switch (message) {
222 case WM_PRINTCLIENT:
223 {
224 FORMATRANGE fr;
225 HDC hPrinterDC = (HDC)wParam;
226 int nHorizRes = ::GetDeviceCaps(hPrinterDC, HORZRES);
227 int nVertRes = ::GetDeviceCaps(hPrinterDC, VERTRES);
228 int nLogPixelsX = ::GetDeviceCaps(hPrinterDC, LOGPIXELSX);
229 int nLogPixelsY = ::GetDeviceCaps(hPrinterDC, LOGPIXELSY);
230
231 // Ensure the printer DC is in MM_TEXT mode.
232 ::SetMapMode ( hPrinterDC, MM_TEXT );
233
234 // Rendering to the same DC we are measuring.
235 ::ZeroMemory(&fr, sizeof(fr));
236 fr.hdc = fr.hdcTarget = hPrinterDC;
237 // Set up the page.
238 fr.rcPage.left = fr.rcPage.top = 0;
239 fr.rcPage.right = (nHorizRes/nLogPixelsX) * 1440; // in twips
240 fr.rcPage.bottom = (nVertRes/nLogPixelsY) * 1440;
241 fr.rc.left = fr.rcPage.left;
242 fr.rc.top = fr.rcPage.top;
243 fr.rc.right = fr.rcPage.right;
244 fr.rc.bottom = fr.rcPage.bottom;
245
246 // start printing from the first visible line
247 LRESULT nLine = SendMessage(EM_GETFIRSTVISIBLELINE, 0, 0);
248 LONG startCh = static_cast<LONG>(SendMessage(EM_LINEINDEX,
249 (WPARAM)nLine, 0));
250 fr.chrg.cpMin = startCh;
251 fr.chrg.cpMax = -1;
252
253 SendMessage(EM_FORMATRANGE, TRUE, (LPARAM)&fr);
254 }
255
256 break;
257 }
258
259 return AwtComponent::WindowProc(message, wParam, lParam);
260 }
261
262 LONG AwtTextComponent::EditGetCharFromPos(POINT& pt) {
263 return static_cast<LONG>(SendMessage(EM_CHARFROMPOS, 0,
264 reinterpret_cast<LPARAM>(&pt)));
265 }
266
267 /* Set a suitable font to IME against the component font. */
268 void AwtTextComponent::SetFont(AwtFont* font)
269 {
270 DASSERT(font != NULL);
271 if (font->GetAscent() < 0) {
272 AwtFont::SetupAscent(font);
273 }
274
275 int index = font->GetInputHFontIndex();
276 if (index < 0)
277 /* In this case, user cannot get any suitable font for input. */
278 index = 0;
279
280 //im --- changed for over the spot composing
281 m_hFont = font->GetHFont(index);
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