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