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1 // Copyright 2014 PDFium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
6 | |
7 #include "fpdfsdk/include/formfiller/FFL_IFormFiller.h" | |
8 | |
9 #include "core/fpdfapi/fpdf_page/include/cpdf_page.h" | |
10 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" | |
11 #include "fpdfsdk/include/formfiller/FFL_CheckBox.h" | |
12 #include "fpdfsdk/include/formfiller/FFL_ComboBox.h" | |
13 #include "fpdfsdk/include/formfiller/FFL_FormFiller.h" | |
14 #include "fpdfsdk/include/formfiller/FFL_ListBox.h" | |
15 #include "fpdfsdk/include/formfiller/FFL_PushButton.h" | |
16 #include "fpdfsdk/include/formfiller/FFL_RadioButton.h" | |
17 #include "fpdfsdk/include/formfiller/FFL_TextField.h" | |
18 #include "fpdfsdk/include/fsdk_mgr.h" | |
19 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h" | |
20 | |
21 #define FFL_MAXLISTBOXHEIGHT 140.0f | |
22 | |
23 CFFL_IFormFiller::CFFL_IFormFiller(CPDFDoc_Environment* pApp) | |
24 : m_pApp(pApp), m_bNotifying(FALSE) {} | |
25 | |
26 CFFL_IFormFiller::~CFFL_IFormFiller() { | |
27 for (auto& it : m_Maps) | |
28 delete it.second; | |
29 m_Maps.clear(); | |
30 } | |
31 | |
32 FX_BOOL CFFL_IFormFiller::Annot_HitTest(CPDFSDK_PageView* pPageView, | |
33 CPDFSDK_Annot* pAnnot, | |
34 CFX_FloatPoint point) { | |
35 CFX_FloatRect rc = pAnnot->GetRect(); | |
36 if (rc.Contains(point.x, point.y)) | |
37 return TRUE; | |
38 return FALSE; | |
39 } | |
40 | |
41 FX_RECT CFFL_IFormFiller::GetViewBBox(CPDFSDK_PageView* pPageView, | |
42 CPDFSDK_Annot* pAnnot) { | |
43 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) | |
44 return pFormFiller->GetViewBBox(pPageView, pAnnot); | |
45 | |
46 ASSERT(pPageView); | |
47 | |
48 CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot(); | |
49 CFX_FloatRect rcAnnot; | |
50 pPDFAnnot->GetRect(rcAnnot); | |
51 | |
52 CFX_FloatRect rcWin = CPWL_Utils::InflateRect(rcAnnot, 1); | |
53 return rcWin.GetOutterRect(); | |
54 } | |
55 | |
56 void CFFL_IFormFiller::OnDraw(CPDFSDK_PageView* pPageView, | |
57 CPDFSDK_Annot* pAnnot, | |
58 CFX_RenderDevice* pDevice, | |
59 CFX_Matrix* pUser2Device, | |
60 FX_DWORD dwFlags) { | |
61 ASSERT(pPageView); | |
62 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; | |
63 | |
64 if (IsVisible(pWidget)) { | |
65 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
66 if (pFormFiller->IsValid()) { | |
67 pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags); | |
68 pAnnot->GetPDFPage(); | |
69 | |
70 CPDFSDK_Document* pDocument = m_pApp->GetSDKDocument(); | |
71 if (pDocument->GetFocusAnnot() == pAnnot) { | |
72 CFX_FloatRect rcFocus = pFormFiller->GetFocusBox(pPageView); | |
73 if (!rcFocus.IsEmpty()) { | |
74 CFX_PathData path; | |
75 path.SetPointCount(5); | |
76 path.SetPoint(0, rcFocus.left, rcFocus.top, FXPT_MOVETO); | |
77 path.SetPoint(1, rcFocus.left, rcFocus.bottom, FXPT_LINETO); | |
78 path.SetPoint(2, rcFocus.right, rcFocus.bottom, FXPT_LINETO); | |
79 path.SetPoint(3, rcFocus.right, rcFocus.top, FXPT_LINETO); | |
80 path.SetPoint(4, rcFocus.left, rcFocus.top, FXPT_LINETO); | |
81 | |
82 CFX_GraphStateData gsd; | |
83 gsd.SetDashCount(1); | |
84 gsd.m_DashArray[0] = 1.0f; | |
85 gsd.m_DashPhase = 0; | |
86 gsd.m_LineWidth = 1.0f; | |
87 pDevice->DrawPath(&path, pUser2Device, &gsd, 0, | |
88 ArgbEncode(255, 0, 0, 0), FXFILL_ALTERNATE); | |
89 } | |
90 } | |
91 return; | |
92 } | |
93 } | |
94 | |
95 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) | |
96 pFormFiller->OnDrawDeactive(pPageView, pAnnot, pDevice, pUser2Device, | |
97 dwFlags); | |
98 else | |
99 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL); | |
100 | |
101 if (!IsReadOnly(pWidget) && IsFillingAllowed(pWidget)) | |
102 pWidget->DrawShadow(pDevice, pPageView); | |
103 } | |
104 } | |
105 | |
106 void CFFL_IFormFiller::OnCreate(CPDFSDK_Annot* pAnnot) { | |
107 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
108 pFormFiller->OnCreate(pAnnot); | |
109 } | |
110 } | |
111 | |
112 void CFFL_IFormFiller::OnLoad(CPDFSDK_Annot* pAnnot) { | |
113 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
114 pFormFiller->OnLoad(pAnnot); | |
115 } | |
116 } | |
117 | |
118 void CFFL_IFormFiller::OnDelete(CPDFSDK_Annot* pAnnot) { | |
119 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
120 pFormFiller->OnDelete(pAnnot); | |
121 } | |
122 | |
123 UnRegisterFormFiller(pAnnot); | |
124 } | |
125 | |
126 void CFFL_IFormFiller::OnMouseEnter(CPDFSDK_PageView* pPageView, | |
127 CPDFSDK_Annot* pAnnot, | |
128 FX_UINT nFlag) { | |
129 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
130 | |
131 if (!m_bNotifying) { | |
132 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; | |
133 if (pWidget->GetAAction(CPDF_AAction::CursorEnter).GetDict()) { | |
134 m_bNotifying = TRUE; | |
135 | |
136 int nValueAge = pWidget->GetValueAge(); | |
137 | |
138 pWidget->ClearAppModified(); | |
139 | |
140 ASSERT(pPageView); | |
141 | |
142 PDFSDK_FieldAction fa; | |
143 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
144 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
145 pWidget->OnAAction(CPDF_AAction::CursorEnter, fa, pPageView); | |
146 m_bNotifying = FALSE; | |
147 | |
148 if (pWidget->IsAppModified()) { | |
149 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
150 pFormFiller->ResetPDFWindow(pPageView, | |
151 pWidget->GetValueAge() == nValueAge); | |
152 } | |
153 } | |
154 } | |
155 } | |
156 | |
157 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, TRUE)) { | |
158 pFormFiller->OnMouseEnter(pPageView, pAnnot); | |
159 } | |
160 } | |
161 | |
162 void CFFL_IFormFiller::OnMouseExit(CPDFSDK_PageView* pPageView, | |
163 CPDFSDK_Annot* pAnnot, | |
164 FX_UINT nFlag) { | |
165 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
166 | |
167 if (!m_bNotifying) { | |
168 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; | |
169 if (pWidget->GetAAction(CPDF_AAction::CursorExit).GetDict()) { | |
170 m_bNotifying = TRUE; | |
171 pWidget->GetAppearanceAge(); | |
172 int nValueAge = pWidget->GetValueAge(); | |
173 pWidget->ClearAppModified(); | |
174 | |
175 ASSERT(pPageView); | |
176 | |
177 PDFSDK_FieldAction fa; | |
178 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
179 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
180 | |
181 pWidget->OnAAction(CPDF_AAction::CursorExit, fa, pPageView); | |
182 m_bNotifying = FALSE; | |
183 | |
184 if (pWidget->IsAppModified()) { | |
185 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
186 pFormFiller->ResetPDFWindow(pPageView, | |
187 nValueAge == pWidget->GetValueAge()); | |
188 } | |
189 } | |
190 } | |
191 } | |
192 | |
193 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
194 pFormFiller->OnMouseExit(pPageView, pAnnot); | |
195 } | |
196 } | |
197 | |
198 FX_BOOL CFFL_IFormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView, | |
199 CPDFSDK_Annot* pAnnot, | |
200 FX_UINT nFlags, | |
201 const CFX_FloatPoint& point) { | |
202 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
203 | |
204 if (!m_bNotifying) { | |
205 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; | |
206 if (Annot_HitTest(pPageView, pAnnot, point) && | |
207 pWidget->GetAAction(CPDF_AAction::ButtonDown).GetDict()) { | |
208 m_bNotifying = TRUE; | |
209 pWidget->GetAppearanceAge(); | |
210 int nValueAge = pWidget->GetValueAge(); | |
211 pWidget->ClearAppModified(); | |
212 | |
213 ASSERT(pPageView); | |
214 | |
215 PDFSDK_FieldAction fa; | |
216 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlags); | |
217 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlags); | |
218 pWidget->OnAAction(CPDF_AAction::ButtonDown, fa, pPageView); | |
219 m_bNotifying = FALSE; | |
220 | |
221 if (!IsValidAnnot(pPageView, pAnnot)) | |
222 return TRUE; | |
223 | |
224 if (pWidget->IsAppModified()) { | |
225 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
226 pFormFiller->ResetPDFWindow(pPageView, | |
227 nValueAge == pWidget->GetValueAge()); | |
228 } | |
229 } | |
230 } | |
231 } | |
232 | |
233 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
234 return pFormFiller->OnLButtonDown(pPageView, pAnnot, nFlags, point); | |
235 } | |
236 | |
237 return FALSE; | |
238 } | |
239 | |
240 FX_BOOL CFFL_IFormFiller::OnLButtonUp(CPDFSDK_PageView* pPageView, | |
241 CPDFSDK_Annot* pAnnot, | |
242 FX_UINT nFlags, | |
243 const CFX_FloatPoint& point) { | |
244 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
245 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; | |
246 CPDFSDK_Document* pDocument = m_pApp->GetSDKDocument(); | |
247 | |
248 switch (pWidget->GetFieldType()) { | |
249 case FIELDTYPE_PUSHBUTTON: | |
250 case FIELDTYPE_CHECKBOX: | |
251 case FIELDTYPE_RADIOBUTTON: | |
252 if (GetViewBBox(pPageView, pAnnot).Contains((int)point.x, (int)point.y)) | |
253 pDocument->SetFocusAnnot(pAnnot); | |
254 break; | |
255 default: | |
256 pDocument->SetFocusAnnot(pAnnot); | |
257 break; | |
258 } | |
259 | |
260 FX_BOOL bRet = FALSE; | |
261 | |
262 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
263 bRet = pFormFiller->OnLButtonUp(pPageView, pAnnot, nFlags, point); | |
264 } | |
265 | |
266 if (pDocument->GetFocusAnnot() == pAnnot) { | |
267 FX_BOOL bExit = FALSE; | |
268 FX_BOOL bReset = FALSE; | |
269 OnButtonUp(pWidget, pPageView, bReset, bExit, nFlags); | |
270 if (bExit) | |
271 return TRUE; | |
272 #ifdef PDF_ENABLE_XFA | |
273 OnClick(pWidget, pPageView, bReset, bExit, nFlags); | |
274 if (bExit) | |
275 return TRUE; | |
276 #endif // PDF_ENABLE_XFA | |
277 } | |
278 return bRet; | |
279 } | |
280 | |
281 void CFFL_IFormFiller::OnButtonUp(CPDFSDK_Widget* pWidget, | |
282 CPDFSDK_PageView* pPageView, | |
283 FX_BOOL& bReset, | |
284 FX_BOOL& bExit, | |
285 FX_UINT nFlag) { | |
286 ASSERT(pWidget); | |
287 | |
288 if (!m_bNotifying) { | |
289 if (pWidget->GetAAction(CPDF_AAction::ButtonUp).GetDict()) { | |
290 m_bNotifying = TRUE; | |
291 int nAge = pWidget->GetAppearanceAge(); | |
292 int nValueAge = pWidget->GetValueAge(); | |
293 | |
294 ASSERT(pPageView); | |
295 | |
296 PDFSDK_FieldAction fa; | |
297 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
298 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
299 | |
300 pWidget->OnAAction(CPDF_AAction::ButtonUp, fa, pPageView); | |
301 m_bNotifying = FALSE; | |
302 | |
303 if (!IsValidAnnot(pPageView, pWidget)) { | |
304 bExit = TRUE; | |
305 return; | |
306 } | |
307 | |
308 if (nAge != pWidget->GetAppearanceAge()) { | |
309 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
310 pFormFiller->ResetPDFWindow(pPageView, | |
311 nValueAge == pWidget->GetValueAge()); | |
312 } | |
313 | |
314 bReset = TRUE; | |
315 } | |
316 } | |
317 } | |
318 } | |
319 | |
320 FX_BOOL CFFL_IFormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView, | |
321 CPDFSDK_Annot* pAnnot, | |
322 FX_UINT nFlags, | |
323 const CFX_FloatPoint& point) { | |
324 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
325 | |
326 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
327 return pFormFiller->OnLButtonDblClk(pPageView, pAnnot, nFlags, point); | |
328 } | |
329 | |
330 return FALSE; | |
331 } | |
332 | |
333 FX_BOOL CFFL_IFormFiller::OnMouseMove(CPDFSDK_PageView* pPageView, | |
334 CPDFSDK_Annot* pAnnot, | |
335 FX_UINT nFlags, | |
336 const CFX_FloatPoint& point) { | |
337 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
338 | |
339 // change cursor | |
340 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, TRUE)) { | |
341 return pFormFiller->OnMouseMove(pPageView, pAnnot, nFlags, point); | |
342 } | |
343 | |
344 return FALSE; | |
345 } | |
346 | |
347 FX_BOOL CFFL_IFormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView, | |
348 CPDFSDK_Annot* pAnnot, | |
349 FX_UINT nFlags, | |
350 short zDelta, | |
351 const CFX_FloatPoint& point) { | |
352 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
353 | |
354 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
355 return pFormFiller->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta, point); | |
356 } | |
357 | |
358 return FALSE; | |
359 } | |
360 | |
361 FX_BOOL CFFL_IFormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView, | |
362 CPDFSDK_Annot* pAnnot, | |
363 FX_UINT nFlags, | |
364 const CFX_FloatPoint& point) { | |
365 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
366 | |
367 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
368 return pFormFiller->OnRButtonDown(pPageView, pAnnot, nFlags, point); | |
369 } | |
370 | |
371 return FALSE; | |
372 } | |
373 | |
374 FX_BOOL CFFL_IFormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView, | |
375 CPDFSDK_Annot* pAnnot, | |
376 FX_UINT nFlags, | |
377 const CFX_FloatPoint& point) { | |
378 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
379 | |
380 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
381 return pFormFiller->OnRButtonUp(pPageView, pAnnot, nFlags, point); | |
382 } | |
383 | |
384 return FALSE; | |
385 } | |
386 | |
387 FX_BOOL CFFL_IFormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot, | |
388 FX_UINT nKeyCode, | |
389 FX_UINT nFlags) { | |
390 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
391 | |
392 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
393 return pFormFiller->OnKeyDown(pAnnot, nKeyCode, nFlags); | |
394 } | |
395 | |
396 return FALSE; | |
397 } | |
398 | |
399 FX_BOOL CFFL_IFormFiller::OnChar(CPDFSDK_Annot* pAnnot, | |
400 FX_UINT nChar, | |
401 FX_UINT nFlags) { | |
402 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
403 if (nChar == FWL_VKEY_Tab) | |
404 return TRUE; | |
405 | |
406 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) | |
407 return pFormFiller->OnChar(pAnnot, nChar, nFlags); | |
408 | |
409 return FALSE; | |
410 } | |
411 | |
412 FX_BOOL CFFL_IFormFiller::OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) { | |
413 if (!pAnnot) | |
414 return FALSE; | |
415 | |
416 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
417 | |
418 if (!m_bNotifying) { | |
419 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; | |
420 if (pWidget->GetAAction(CPDF_AAction::GetFocus).GetDict()) { | |
421 m_bNotifying = TRUE; | |
422 pWidget->GetAppearanceAge(); | |
423 | |
424 int nValueAge = pWidget->GetValueAge(); | |
425 pWidget->ClearAppModified(); | |
426 | |
427 CPDFSDK_PageView* pPageView = pAnnot->GetPageView(); | |
428 ASSERT(pPageView); | |
429 | |
430 PDFSDK_FieldAction fa; | |
431 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
432 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
433 | |
434 CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, TRUE); | |
435 if (!pFormFiller) | |
436 return FALSE; | |
437 pFormFiller->GetActionData(pPageView, CPDF_AAction::GetFocus, fa); | |
438 pWidget->OnAAction(CPDF_AAction::GetFocus, fa, pPageView); | |
439 m_bNotifying = FALSE; | |
440 | |
441 if (pWidget->IsAppModified()) { | |
442 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
443 pFormFiller->ResetPDFWindow(pPageView, | |
444 nValueAge == pWidget->GetValueAge()); | |
445 } | |
446 } | |
447 } | |
448 } | |
449 | |
450 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, TRUE)) | |
451 pFormFiller->SetFocusForAnnot(pAnnot, nFlag); | |
452 | |
453 return TRUE; | |
454 } | |
455 | |
456 FX_BOOL CFFL_IFormFiller::OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) { | |
457 if (!pAnnot) | |
458 return FALSE; | |
459 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget"); | |
460 | |
461 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) { | |
462 pFormFiller->KillFocusForAnnot(pAnnot, nFlag); | |
463 | |
464 if (!m_bNotifying) { | |
465 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; | |
466 if (pWidget->GetAAction(CPDF_AAction::LoseFocus).GetDict()) { | |
467 m_bNotifying = TRUE; | |
468 pWidget->ClearAppModified(); | |
469 | |
470 CPDFSDK_PageView* pPageView = pWidget->GetPageView(); | |
471 ASSERT(pPageView); | |
472 | |
473 PDFSDK_FieldAction fa; | |
474 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
475 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
476 | |
477 pFormFiller->GetActionData(pPageView, CPDF_AAction::LoseFocus, fa); | |
478 | |
479 pWidget->OnAAction(CPDF_AAction::LoseFocus, fa, pPageView); | |
480 m_bNotifying = FALSE; | |
481 } | |
482 } | |
483 } | |
484 | |
485 return TRUE; | |
486 } | |
487 | |
488 FX_BOOL CFFL_IFormFiller::IsVisible(CPDFSDK_Widget* pWidget) { | |
489 return pWidget->IsVisible(); | |
490 } | |
491 | |
492 FX_BOOL CFFL_IFormFiller::IsReadOnly(CPDFSDK_Widget* pWidget) { | |
493 int nFieldFlags = pWidget->GetFieldFlags(); | |
494 return (nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY; | |
495 } | |
496 | |
497 FX_BOOL CFFL_IFormFiller::IsFillingAllowed(CPDFSDK_Widget* pWidget) { | |
498 if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON) | |
499 return TRUE; | |
500 | |
501 CPDF_Page* pPage = pWidget->GetPDFPage(); | |
502 CPDF_Document* pDocument = pPage->m_pDocument; | |
503 FX_DWORD dwPermissions = pDocument->GetUserPermissions(); | |
504 return (dwPermissions & FPDFPERM_FILL_FORM) || | |
505 (dwPermissions & FPDFPERM_ANNOT_FORM) || | |
506 (dwPermissions & FPDFPERM_MODIFY); | |
507 } | |
508 | |
509 CFFL_FormFiller* CFFL_IFormFiller::GetFormFiller(CPDFSDK_Annot* pAnnot, | |
510 FX_BOOL bRegister) { | |
511 auto it = m_Maps.find(pAnnot); | |
512 if (it != m_Maps.end()) | |
513 return it->second; | |
514 | |
515 if (!bRegister) | |
516 return nullptr; | |
517 | |
518 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot; | |
519 int nFieldType = pWidget->GetFieldType(); | |
520 CFFL_FormFiller* pFormFiller; | |
521 switch (nFieldType) { | |
522 case FIELDTYPE_PUSHBUTTON: | |
523 pFormFiller = new CFFL_PushButton(m_pApp, pWidget); | |
524 break; | |
525 case FIELDTYPE_CHECKBOX: | |
526 pFormFiller = new CFFL_CheckBox(m_pApp, pWidget); | |
527 break; | |
528 case FIELDTYPE_RADIOBUTTON: | |
529 pFormFiller = new CFFL_RadioButton(m_pApp, pWidget); | |
530 break; | |
531 case FIELDTYPE_TEXTFIELD: | |
532 pFormFiller = new CFFL_TextField(m_pApp, pWidget); | |
533 break; | |
534 case FIELDTYPE_LISTBOX: | |
535 pFormFiller = new CFFL_ListBox(m_pApp, pWidget); | |
536 break; | |
537 case FIELDTYPE_COMBOBOX: | |
538 pFormFiller = new CFFL_ComboBox(m_pApp, pWidget); | |
539 break; | |
540 case FIELDTYPE_UNKNOWN: | |
541 default: | |
542 pFormFiller = nullptr; | |
543 break; | |
544 } | |
545 | |
546 if (!pFormFiller) | |
547 return nullptr; | |
548 | |
549 m_Maps[pAnnot] = pFormFiller; | |
550 return pFormFiller; | |
551 } | |
552 | |
553 void CFFL_IFormFiller::RemoveFormFiller(CPDFSDK_Annot* pAnnot) { | |
554 if (pAnnot) { | |
555 UnRegisterFormFiller(pAnnot); | |
556 } | |
557 } | |
558 | |
559 void CFFL_IFormFiller::UnRegisterFormFiller(CPDFSDK_Annot* pAnnot) { | |
560 auto it = m_Maps.find(pAnnot); | |
561 if (it == m_Maps.end()) | |
562 return; | |
563 | |
564 delete it->second; | |
565 m_Maps.erase(it); | |
566 } | |
567 | |
568 void CFFL_IFormFiller::QueryWherePopup(void* pPrivateData, | |
569 FX_FLOAT fPopupMin, | |
570 FX_FLOAT fPopupMax, | |
571 int32_t& nRet, | |
572 FX_FLOAT& fPopupRet) { | |
573 CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData; | |
574 | |
575 CFX_FloatRect rcPageView(0, 0, 0, 0); | |
576 rcPageView.right = pData->pWidget->GetPDFPage()->GetPageWidth(); | |
577 rcPageView.bottom = pData->pWidget->GetPDFPage()->GetPageHeight(); | |
578 rcPageView.Normalize(); | |
579 | |
580 CFX_FloatRect rcAnnot = pData->pWidget->GetRect(); | |
581 | |
582 FX_FLOAT fTop = 0.0f; | |
583 FX_FLOAT fBottom = 0.0f; | |
584 | |
585 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pData->pWidget; | |
586 switch (pWidget->GetRotate() / 90) { | |
587 default: | |
588 case 0: | |
589 fTop = rcPageView.top - rcAnnot.top; | |
590 fBottom = rcAnnot.bottom - rcPageView.bottom; | |
591 break; | |
592 case 1: | |
593 fTop = rcAnnot.left - rcPageView.left; | |
594 fBottom = rcPageView.right - rcAnnot.right; | |
595 break; | |
596 case 2: | |
597 fTop = rcAnnot.bottom - rcPageView.bottom; | |
598 fBottom = rcPageView.top - rcAnnot.top; | |
599 break; | |
600 case 3: | |
601 fTop = rcPageView.right - rcAnnot.right; | |
602 fBottom = rcAnnot.left - rcPageView.left; | |
603 break; | |
604 } | |
605 | |
606 FX_FLOAT fFactHeight = 0; | |
607 FX_BOOL bBottom = TRUE; | |
608 FX_FLOAT fMaxListBoxHeight = 0; | |
609 if (fPopupMax > FFL_MAXLISTBOXHEIGHT) { | |
610 if (fPopupMin > FFL_MAXLISTBOXHEIGHT) { | |
611 fMaxListBoxHeight = fPopupMin; | |
612 } else { | |
613 fMaxListBoxHeight = FFL_MAXLISTBOXHEIGHT; | |
614 } | |
615 } else { | |
616 fMaxListBoxHeight = fPopupMax; | |
617 } | |
618 | |
619 if (fBottom > fMaxListBoxHeight) { | |
620 fFactHeight = fMaxListBoxHeight; | |
621 bBottom = TRUE; | |
622 } else { | |
623 if (fTop > fMaxListBoxHeight) { | |
624 fFactHeight = fMaxListBoxHeight; | |
625 bBottom = FALSE; | |
626 } else { | |
627 if (fTop > fBottom) { | |
628 fFactHeight = fTop; | |
629 bBottom = FALSE; | |
630 } else { | |
631 fFactHeight = fBottom; | |
632 bBottom = TRUE; | |
633 } | |
634 } | |
635 } | |
636 | |
637 nRet = bBottom ? 0 : 1; | |
638 fPopupRet = fFactHeight; | |
639 } | |
640 | |
641 void CFFL_IFormFiller::OnKeyStrokeCommit(CPDFSDK_Widget* pWidget, | |
642 CPDFSDK_PageView* pPageView, | |
643 FX_BOOL& bRC, | |
644 FX_BOOL& bExit, | |
645 FX_DWORD nFlag) { | |
646 if (!m_bNotifying) { | |
647 if (pWidget->GetAAction(CPDF_AAction::KeyStroke).GetDict()) { | |
648 m_bNotifying = TRUE; | |
649 pWidget->ClearAppModified(); | |
650 | |
651 ASSERT(pPageView); | |
652 | |
653 PDFSDK_FieldAction fa; | |
654 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
655 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
656 fa.bWillCommit = TRUE; | |
657 fa.bKeyDown = TRUE; | |
658 fa.bRC = TRUE; | |
659 | |
660 CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE); | |
661 pFormFiller->GetActionData(pPageView, CPDF_AAction::KeyStroke, fa); | |
662 pFormFiller->SaveState(pPageView); | |
663 | |
664 PDFSDK_FieldAction faOld = fa; | |
665 pWidget->OnAAction(CPDF_AAction::KeyStroke, fa, pPageView); | |
666 | |
667 bRC = fa.bRC; | |
668 m_bNotifying = FALSE; | |
669 } | |
670 } | |
671 } | |
672 | |
673 void CFFL_IFormFiller::OnValidate(CPDFSDK_Widget* pWidget, | |
674 CPDFSDK_PageView* pPageView, | |
675 FX_BOOL& bRC, | |
676 FX_BOOL& bExit, | |
677 FX_DWORD nFlag) { | |
678 if (!m_bNotifying) { | |
679 if (pWidget->GetAAction(CPDF_AAction::Validate).GetDict()) { | |
680 m_bNotifying = TRUE; | |
681 pWidget->ClearAppModified(); | |
682 | |
683 ASSERT(pPageView); | |
684 | |
685 PDFSDK_FieldAction fa; | |
686 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
687 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
688 fa.bKeyDown = TRUE; | |
689 fa.bRC = TRUE; | |
690 | |
691 CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE); | |
692 pFormFiller->GetActionData(pPageView, CPDF_AAction::Validate, fa); | |
693 pFormFiller->SaveState(pPageView); | |
694 | |
695 PDFSDK_FieldAction faOld = fa; | |
696 pWidget->OnAAction(CPDF_AAction::Validate, fa, pPageView); | |
697 | |
698 bRC = fa.bRC; | |
699 m_bNotifying = FALSE; | |
700 } | |
701 } | |
702 } | |
703 | |
704 void CFFL_IFormFiller::OnCalculate(CPDFSDK_Widget* pWidget, | |
705 CPDFSDK_PageView* pPageView, | |
706 FX_BOOL& bExit, | |
707 FX_DWORD nFlag) { | |
708 if (!m_bNotifying) { | |
709 ASSERT(pWidget); | |
710 CPDFSDK_Document* pDocument = pPageView->GetSDKDocument(); | |
711 CPDFSDK_InterForm* pInterForm = | |
712 (CPDFSDK_InterForm*)pDocument->GetInterForm(); | |
713 pInterForm->OnCalculate(pWidget->GetFormField()); | |
714 | |
715 m_bNotifying = FALSE; | |
716 } | |
717 } | |
718 | |
719 void CFFL_IFormFiller::OnFormat(CPDFSDK_Widget* pWidget, | |
720 CPDFSDK_PageView* pPageView, | |
721 FX_BOOL& bExit, | |
722 FX_DWORD nFlag) { | |
723 if (!m_bNotifying) { | |
724 ASSERT(pWidget); | |
725 CPDFSDK_Document* pDocument = pPageView->GetSDKDocument(); | |
726 CPDFSDK_InterForm* pInterForm = | |
727 (CPDFSDK_InterForm*)pDocument->GetInterForm(); | |
728 | |
729 FX_BOOL bFormated = FALSE; | |
730 CFX_WideString sValue = | |
731 pInterForm->OnFormat(pWidget->GetFormField(), bFormated); | |
732 | |
733 if (bExit) | |
734 return; | |
735 | |
736 if (bFormated) { | |
737 pInterForm->ResetFieldAppearance(pWidget->GetFormField(), sValue.c_str(), | |
738 TRUE); | |
739 pInterForm->UpdateField(pWidget->GetFormField()); | |
740 } | |
741 | |
742 m_bNotifying = FALSE; | |
743 } | |
744 } | |
745 | |
746 #ifdef PDF_ENABLE_XFA | |
747 void CFFL_IFormFiller::OnClick(CPDFSDK_Widget* pWidget, | |
748 CPDFSDK_PageView* pPageView, | |
749 FX_BOOL& bReset, | |
750 FX_BOOL& bExit, | |
751 FX_UINT nFlag) { | |
752 if (!m_bNotifying) { | |
753 if (pWidget->HasXFAAAction(PDFSDK_XFA_Click)) { | |
754 m_bNotifying = TRUE; | |
755 int nAge = pWidget->GetAppearanceAge(); | |
756 int nValueAge = pWidget->GetValueAge(); | |
757 | |
758 PDFSDK_FieldAction fa; | |
759 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
760 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
761 | |
762 pWidget->OnXFAAAction(PDFSDK_XFA_Click, fa, pPageView); | |
763 m_bNotifying = FALSE; | |
764 | |
765 if (!IsValidAnnot(pPageView, pWidget)) { | |
766 bExit = TRUE; | |
767 return; | |
768 } | |
769 | |
770 if (nAge != pWidget->GetAppearanceAge()) { | |
771 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
772 pFormFiller->ResetPDFWindow(pPageView, | |
773 nValueAge == pWidget->GetValueAge()); | |
774 } | |
775 | |
776 bReset = TRUE; | |
777 } | |
778 } | |
779 } | |
780 } | |
781 | |
782 void CFFL_IFormFiller::OnFull(CPDFSDK_Widget* pWidget, | |
783 CPDFSDK_PageView* pPageView, | |
784 FX_BOOL& bReset, | |
785 FX_BOOL& bExit, | |
786 FX_UINT nFlag) { | |
787 if (!m_bNotifying) { | |
788 if (pWidget->HasXFAAAction(PDFSDK_XFA_Full)) { | |
789 m_bNotifying = TRUE; | |
790 int nAge = pWidget->GetAppearanceAge(); | |
791 int nValueAge = pWidget->GetValueAge(); | |
792 | |
793 PDFSDK_FieldAction fa; | |
794 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
795 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
796 | |
797 pWidget->OnXFAAAction(PDFSDK_XFA_Full, fa, pPageView); | |
798 m_bNotifying = FALSE; | |
799 | |
800 if (!IsValidAnnot(pPageView, pWidget)) { | |
801 bExit = TRUE; | |
802 return; | |
803 } | |
804 | |
805 if (nAge != pWidget->GetAppearanceAge()) { | |
806 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
807 pFormFiller->ResetPDFWindow(pPageView, | |
808 nValueAge == pWidget->GetValueAge()); | |
809 } | |
810 | |
811 bReset = TRUE; | |
812 } | |
813 } | |
814 } | |
815 } | |
816 | |
817 void CFFL_IFormFiller::OnPopupPreOpen(void* pPrivateData, | |
818 FX_BOOL& bExit, | |
819 FX_DWORD nFlag) { | |
820 CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData; | |
821 ASSERT(pData); | |
822 ASSERT(pData->pWidget); | |
823 | |
824 FX_BOOL bTempReset = FALSE; | |
825 FX_BOOL bTempExit = FALSE; | |
826 OnPreOpen(pData->pWidget, pData->pPageView, bTempReset, bTempExit, nFlag); | |
827 | |
828 if (bTempReset || bTempExit) { | |
829 bExit = TRUE; | |
830 } | |
831 } | |
832 | |
833 void CFFL_IFormFiller::OnPopupPostOpen(void* pPrivateData, | |
834 FX_BOOL& bExit, | |
835 FX_DWORD nFlag) { | |
836 CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData; | |
837 ASSERT(pData); | |
838 ASSERT(pData->pWidget); | |
839 | |
840 FX_BOOL bTempReset = FALSE; | |
841 FX_BOOL bTempExit = FALSE; | |
842 OnPostOpen(pData->pWidget, pData->pPageView, bTempReset, bTempExit, nFlag); | |
843 | |
844 if (bTempReset || bTempExit) { | |
845 bExit = TRUE; | |
846 } | |
847 } | |
848 | |
849 void CFFL_IFormFiller::OnPreOpen(CPDFSDK_Widget* pWidget, | |
850 CPDFSDK_PageView* pPageView, | |
851 FX_BOOL& bReset, | |
852 FX_BOOL& bExit, | |
853 FX_UINT nFlag) { | |
854 if (!m_bNotifying) { | |
855 if (pWidget->HasXFAAAction(PDFSDK_XFA_PreOpen)) { | |
856 m_bNotifying = TRUE; | |
857 int nAge = pWidget->GetAppearanceAge(); | |
858 int nValueAge = pWidget->GetValueAge(); | |
859 | |
860 PDFSDK_FieldAction fa; | |
861 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
862 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
863 | |
864 pWidget->OnXFAAAction(PDFSDK_XFA_PreOpen, fa, pPageView); | |
865 m_bNotifying = FALSE; | |
866 | |
867 if (!IsValidAnnot(pPageView, pWidget)) { | |
868 bExit = TRUE; | |
869 return; | |
870 } | |
871 | |
872 if (nAge != pWidget->GetAppearanceAge()) { | |
873 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
874 pFormFiller->ResetPDFWindow(pPageView, | |
875 nValueAge == pWidget->GetValueAge()); | |
876 } | |
877 | |
878 bReset = TRUE; | |
879 } | |
880 } | |
881 } | |
882 } | |
883 | |
884 void CFFL_IFormFiller::OnPostOpen(CPDFSDK_Widget* pWidget, | |
885 CPDFSDK_PageView* pPageView, | |
886 FX_BOOL& bReset, | |
887 FX_BOOL& bExit, | |
888 FX_UINT nFlag) { | |
889 if (!m_bNotifying) { | |
890 if (pWidget->HasXFAAAction(PDFSDK_XFA_PostOpen)) { | |
891 m_bNotifying = TRUE; | |
892 int nAge = pWidget->GetAppearanceAge(); | |
893 int nValueAge = pWidget->GetValueAge(); | |
894 | |
895 PDFSDK_FieldAction fa; | |
896 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
897 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
898 | |
899 pWidget->OnXFAAAction(PDFSDK_XFA_PostOpen, fa, pPageView); | |
900 m_bNotifying = FALSE; | |
901 | |
902 if (!IsValidAnnot(pPageView, pWidget)) { | |
903 bExit = TRUE; | |
904 return; | |
905 } | |
906 | |
907 if (nAge != pWidget->GetAppearanceAge()) { | |
908 if (CFFL_FormFiller* pFormFiller = GetFormFiller(pWidget, FALSE)) { | |
909 pFormFiller->ResetPDFWindow(pPageView, | |
910 nValueAge == pWidget->GetValueAge()); | |
911 } | |
912 | |
913 bReset = TRUE; | |
914 } | |
915 } | |
916 } | |
917 } | |
918 #endif // PDF_ENABLE_XFA | |
919 | |
920 FX_BOOL CFFL_IFormFiller::IsValidAnnot(CPDFSDK_PageView* pPageView, | |
921 CPDFSDK_Annot* pAnnot) { | |
922 if (pPageView) | |
923 return pPageView->IsValidAnnot(pAnnot->GetPDFAnnot()); | |
924 | |
925 return FALSE; | |
926 } | |
927 | |
928 void CFFL_IFormFiller::OnBeforeKeyStroke(void* pPrivateData, | |
929 CFX_WideString& strChange, | |
930 const CFX_WideString& strChangeEx, | |
931 int nSelStart, | |
932 int nSelEnd, | |
933 FX_BOOL bKeyDown, | |
934 FX_BOOL& bRC, | |
935 FX_BOOL& bExit, | |
936 FX_DWORD nFlag) { | |
937 CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData; | |
938 ASSERT(pData->pWidget); | |
939 | |
940 CFFL_FormFiller* pFormFiller = GetFormFiller(pData->pWidget, FALSE); | |
941 | |
942 #ifdef PDF_ENABLE_XFA | |
943 if (pFormFiller->IsFieldFull(pData->pPageView)) { | |
944 FX_BOOL bFullExit = FALSE; | |
945 FX_BOOL bFullReset = FALSE; | |
946 OnFull(pData->pWidget, pData->pPageView, bFullReset, bFullExit, nFlag); | |
947 | |
948 if (bFullReset || bFullExit) { | |
949 bExit = TRUE; | |
950 return; | |
951 } | |
952 } | |
953 #endif // PDF_ENABLE_XFA | |
954 | |
955 if (!m_bNotifying) { | |
956 if (pData->pWidget->GetAAction(CPDF_AAction::KeyStroke).GetDict()) { | |
957 m_bNotifying = TRUE; | |
958 int nAge = pData->pWidget->GetAppearanceAge(); | |
959 int nValueAge = pData->pWidget->GetValueAge(); | |
960 | |
961 CPDFSDK_Document* pDocument = pData->pPageView->GetSDKDocument(); | |
962 | |
963 PDFSDK_FieldAction fa; | |
964 fa.bModifier = m_pApp->FFI_IsCTRLKeyDown(nFlag); | |
965 fa.bShift = m_pApp->FFI_IsSHIFTKeyDown(nFlag); | |
966 fa.sChange = strChange; | |
967 fa.sChangeEx = strChangeEx; | |
968 fa.bKeyDown = bKeyDown; | |
969 fa.bWillCommit = FALSE; | |
970 fa.bRC = TRUE; | |
971 fa.nSelStart = nSelStart; | |
972 fa.nSelEnd = nSelEnd; | |
973 | |
974 pFormFiller->GetActionData(pData->pPageView, CPDF_AAction::KeyStroke, fa); | |
975 pFormFiller->SaveState(pData->pPageView); | |
976 | |
977 if (pData->pWidget->OnAAction(CPDF_AAction::KeyStroke, fa, | |
978 pData->pPageView)) { | |
979 if (!IsValidAnnot(pData->pPageView, pData->pWidget)) { | |
980 bExit = TRUE; | |
981 m_bNotifying = FALSE; | |
982 return; | |
983 } | |
984 | |
985 if (nAge != pData->pWidget->GetAppearanceAge()) { | |
986 CPWL_Wnd* pWnd = pFormFiller->ResetPDFWindow( | |
987 pData->pPageView, nValueAge == pData->pWidget->GetValueAge()); | |
988 pData = (CFFL_PrivateData*)pWnd->GetAttachedData(); | |
989 bExit = TRUE; | |
990 } | |
991 | |
992 if (fa.bRC) { | |
993 pFormFiller->SetActionData(pData->pPageView, CPDF_AAction::KeyStroke, | |
994 fa); | |
995 bRC = FALSE; | |
996 } else { | |
997 pFormFiller->RestoreState(pData->pPageView); | |
998 bRC = FALSE; | |
999 } | |
1000 | |
1001 if (pDocument->GetFocusAnnot() != pData->pWidget) { | |
1002 pFormFiller->CommitData(pData->pPageView, nFlag); | |
1003 bExit = TRUE; | |
1004 } | |
1005 } else { | |
1006 if (!IsValidAnnot(pData->pPageView, pData->pWidget)) { | |
1007 bExit = TRUE; | |
1008 m_bNotifying = FALSE; | |
1009 return; | |
1010 } | |
1011 } | |
1012 | |
1013 m_bNotifying = FALSE; | |
1014 } | |
1015 } | |
1016 } | |
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