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_FormFiller.h"
8
9 #include "fpdfsdk/include/formfiller/FFL_CBA_Fontmap.h"
10 #include "fpdfsdk/include/fsdk_common.h"
11 #include "fpdfsdk/include/fsdk_mgr.h"
12 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
13
14 #define GetRed(rgb) ((uint8_t)(rgb))
15 #define GetGreen(rgb) ((uint8_t)(((FX_WORD)(rgb)) >> 8))
16 #define GetBlue(rgb) ((uint8_t)((rgb) >> 16))
17
18 #define FFL_HINT_ELAPSE 800
19
CFFL_FormFiller(CPDFDoc_Environment * pApp,CPDFSDK_Annot * pAnnot)20 CFFL_FormFiller::CFFL_FormFiller(CPDFDoc_Environment* pApp,
21 CPDFSDK_Annot* pAnnot)
22 : m_pApp(pApp), m_pAnnot(pAnnot), m_bValid(FALSE), m_ptOldPos(0, 0) {
23 m_pWidget = (CPDFSDK_Widget*)pAnnot;
24 }
25
~CFFL_FormFiller()26 CFFL_FormFiller::~CFFL_FormFiller() {
27 for (const auto& it : m_Maps) {
28 CPWL_Wnd* pWnd = it.second;
29 CFFL_PrivateData* pData = (CFFL_PrivateData*)pWnd->GetAttachedData();
30 pWnd->InvalidateProvider(this);
31 pWnd->Destroy();
32 delete pWnd;
33 delete pData;
34 }
35 m_Maps.clear();
36 }
37
SetWindowRect(CPDFSDK_PageView * pPageView,const CPDF_Rect & rcWindow)38 void CFFL_FormFiller::SetWindowRect(CPDFSDK_PageView* pPageView,
39 const CPDF_Rect& rcWindow) {
40 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
41 pWnd->Move(CPDF_Rect(rcWindow), TRUE, FALSE);
42 }
43 }
44
GetWindowRect(CPDFSDK_PageView * pPageView)45 CPDF_Rect CFFL_FormFiller::GetWindowRect(CPDFSDK_PageView* pPageView) {
46 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
47 return pWnd->GetWindowRect();
48 }
49
50 return CPDF_Rect(0, 0, 0, 0);
51 }
52
GetViewBBox(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot)53 FX_RECT CFFL_FormFiller::GetViewBBox(CPDFSDK_PageView* pPageView,
54 CPDFSDK_Annot* pAnnot) {
55 ASSERT(pPageView);
56 ASSERT(pAnnot);
57
58 CPDF_Rect rcAnnot = m_pWidget->GetRect();
59
60 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
61 CPDF_Rect rcWindow = pWnd->GetWindowRect();
62 rcAnnot = PWLtoFFL(rcWindow);
63 }
64
65 CPDF_Rect rcWin = rcAnnot;
66
67 CPDF_Rect rcFocus = GetFocusBox(pPageView);
68 if (!rcFocus.IsEmpty())
69 rcWin.Union(rcFocus);
70
71 CPDF_Rect rect = CPWL_Utils::InflateRect(rcWin, 1);
72
73 return rect.GetOutterRect();
74 }
75
OnDraw(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,CFX_RenderDevice * pDevice,CFX_Matrix * pUser2Device,FX_DWORD dwFlags)76 void CFFL_FormFiller::OnDraw(CPDFSDK_PageView* pPageView,
77 CPDFSDK_Annot* pAnnot,
78 CFX_RenderDevice* pDevice,
79 CFX_Matrix* pUser2Device,
80 FX_DWORD dwFlags) {
81 ASSERT(pAnnot->GetPDFAnnot()->GetSubType() == "Widget");
82
83 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
84 CFX_Matrix mt = GetCurMatrix();
85 mt.Concat(*pUser2Device);
86 pWnd->DrawAppearance(pDevice, &mt);
87 } else {
88 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
89 if (CFFL_IFormFiller::IsVisible(pWidget))
90 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
91 }
92 }
93
OnDrawDeactive(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,CFX_RenderDevice * pDevice,CFX_Matrix * pUser2Device,FX_DWORD dwFlags)94 void CFFL_FormFiller::OnDrawDeactive(CPDFSDK_PageView* pPageView,
95 CPDFSDK_Annot* pAnnot,
96 CFX_RenderDevice* pDevice,
97 CFX_Matrix* pUser2Device,
98 FX_DWORD dwFlags) {
99 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
100 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
101 }
102
OnCreate(CPDFSDK_Annot * pAnnot)103 void CFFL_FormFiller::OnCreate(CPDFSDK_Annot* pAnnot) {}
104
OnLoad(CPDFSDK_Annot * pAnnot)105 void CFFL_FormFiller::OnLoad(CPDFSDK_Annot* pAnnot) {}
106
OnDelete(CPDFSDK_Annot * pAnnot)107 void CFFL_FormFiller::OnDelete(CPDFSDK_Annot* pAnnot) {}
108
OnMouseEnter(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot)109 void CFFL_FormFiller::OnMouseEnter(CPDFSDK_PageView* pPageView,
110 CPDFSDK_Annot* pAnnot) {}
111
OnMouseExit(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot)112 void CFFL_FormFiller::OnMouseExit(CPDFSDK_PageView* pPageView,
113 CPDFSDK_Annot* pAnnot) {
114 EndTimer();
115 ASSERT(m_pWidget);
116 }
117
OnLButtonDown(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)118 FX_BOOL CFFL_FormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView,
119 CPDFSDK_Annot* pAnnot,
120 FX_UINT nFlags,
121 const CPDF_Point& point) {
122 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
123 m_bValid = TRUE;
124 FX_RECT rect = GetViewBBox(pPageView, pAnnot);
125 InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
126
127 if (!rect.Contains((int)point.x, (int)point.y))
128 return FALSE;
129
130 return pWnd->OnLButtonDown(WndtoPWL(pPageView, point), nFlags);
131 }
132
133 return FALSE;
134 }
135
OnLButtonUp(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)136 FX_BOOL CFFL_FormFiller::OnLButtonUp(CPDFSDK_PageView* pPageView,
137 CPDFSDK_Annot* pAnnot,
138 FX_UINT nFlags,
139 const CPDF_Point& point) {
140 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
141 FX_RECT rcFFL = GetViewBBox(pPageView, pAnnot);
142 InvalidateRect(rcFFL.left, rcFFL.top, rcFFL.right, rcFFL.bottom);
143 pWnd->OnLButtonUp(WndtoPWL(pPageView, point), nFlags);
144 return TRUE;
145 }
146
147 return FALSE;
148 }
149
OnLButtonDblClk(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)150 FX_BOOL CFFL_FormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
151 CPDFSDK_Annot* pAnnot,
152 FX_UINT nFlags,
153 const CPDF_Point& point) {
154 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
155 pWnd->OnLButtonDblClk(WndtoPWL(pPageView, point), nFlags);
156 return TRUE;
157 }
158
159 return FALSE;
160 }
161
OnMouseMove(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)162 FX_BOOL CFFL_FormFiller::OnMouseMove(CPDFSDK_PageView* pPageView,
163 CPDFSDK_Annot* pAnnot,
164 FX_UINT nFlags,
165 const CPDF_Point& point) {
166 if ((m_ptOldPos.x != point.x) || (m_ptOldPos.y != point.y)) {
167 m_ptOldPos = point;
168 }
169
170 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
171 pWnd->OnMouseMove(WndtoPWL(pPageView, point), nFlags);
172 return TRUE;
173 }
174
175 return FALSE;
176 }
177
OnMouseWheel(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,short zDelta,const CPDF_Point & point)178 FX_BOOL CFFL_FormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView,
179 CPDFSDK_Annot* pAnnot,
180 FX_UINT nFlags,
181 short zDelta,
182 const CPDF_Point& point) {
183 if (!IsValid())
184 return FALSE;
185
186 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
187 return pWnd->OnMouseWheel(zDelta, WndtoPWL(pPageView, point), nFlags);
188 }
189
190 return FALSE;
191 }
192
OnRButtonDown(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)193 FX_BOOL CFFL_FormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView,
194 CPDFSDK_Annot* pAnnot,
195 FX_UINT nFlags,
196 const CPDF_Point& point) {
197 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
198 pWnd->OnRButtonDown(WndtoPWL(pPageView, point), nFlags);
199 return TRUE;
200 }
201
202 return FALSE;
203 }
204
OnRButtonUp(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)205 FX_BOOL CFFL_FormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView,
206 CPDFSDK_Annot* pAnnot,
207 FX_UINT nFlags,
208 const CPDF_Point& point) {
209 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
210 pWnd->OnRButtonUp(WndtoPWL(pPageView, point), nFlags);
211 return TRUE;
212 }
213
214 return FALSE;
215 }
216
OnKeyDown(CPDFSDK_Annot * pAnnot,FX_UINT nKeyCode,FX_UINT nFlags)217 FX_BOOL CFFL_FormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot,
218 FX_UINT nKeyCode,
219 FX_UINT nFlags) {
220 if (IsValid()) {
221 CPDFSDK_PageView* pPageView = GetCurPageView();
222 ASSERT(pPageView);
223
224 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
225 return pWnd->OnKeyDown(nKeyCode, nFlags);
226 }
227 }
228
229 return FALSE;
230 }
231
OnChar(CPDFSDK_Annot * pAnnot,FX_UINT nChar,FX_UINT nFlags)232 FX_BOOL CFFL_FormFiller::OnChar(CPDFSDK_Annot* pAnnot,
233 FX_UINT nChar,
234 FX_UINT nFlags) {
235 if (IsValid()) {
236 CPDFSDK_PageView* pPageView = GetCurPageView();
237 ASSERT(pPageView);
238
239 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
240 return pWnd->OnChar(nChar, nFlags);
241 }
242 }
243
244 return FALSE;
245 }
246
SetFocusForAnnot(CPDFSDK_Annot * pAnnot,FX_UINT nFlag)247 void CFFL_FormFiller::SetFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
248 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
249 UnderlyingPageType* pPage = pWidget->GetUnderlyingPage();
250 CPDFSDK_Document* pDoc = m_pApp->GetSDKDocument();
251 CPDFSDK_PageView* pPageView = pDoc->GetPageView(pPage);
252 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE))
253 pWnd->SetFocus();
254
255 m_bValid = TRUE;
256 FX_RECT rcRect = GetViewBBox(pPageView, pAnnot);
257 InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);
258 }
259
KillFocusForAnnot(CPDFSDK_Annot * pAnnot,FX_UINT nFlag)260 void CFFL_FormFiller::KillFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
261 if (!IsValid())
262 return;
263
264 CPDFSDK_PageView* pPageView = GetCurPageView();
265 if (!pPageView)
266 return;
267
268 CommitData(pPageView, nFlag);
269
270 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE))
271 pWnd->KillFocus();
272
273 FX_BOOL bDestroyPDFWindow;
274 switch (m_pWidget->GetFieldType()) {
275 case FIELDTYPE_PUSHBUTTON:
276 case FIELDTYPE_CHECKBOX:
277 case FIELDTYPE_RADIOBUTTON:
278 bDestroyPDFWindow = TRUE;
279 break;
280 default:
281 bDestroyPDFWindow = FALSE;
282 break;
283 }
284 EscapeFiller(pPageView, bDestroyPDFWindow);
285 }
286
IsValid() const287 FX_BOOL CFFL_FormFiller::IsValid() const {
288 return m_bValid;
289 }
290
GetCreateParam()291 PWL_CREATEPARAM CFFL_FormFiller::GetCreateParam() {
292 ASSERT(m_pApp);
293
294 PWL_CREATEPARAM cp;
295 cp.pParentWnd = NULL;
296 cp.pProvider = this;
297 cp.rcRectWnd = GetPDFWindowRect();
298
299 FX_DWORD dwCreateFlags = PWS_BORDER | PWS_BACKGROUND | PWS_VISIBLE;
300 FX_DWORD dwFieldFlag = m_pWidget->GetFieldFlags();
301 if (dwFieldFlag & FIELDFLAG_READONLY) {
302 dwCreateFlags |= PWS_READONLY;
303 }
304
305 FX_COLORREF color;
306 if (m_pWidget->GetFillColor(color)) {
307 cp.sBackgroundColor =
308 CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
309 }
310
311 if (m_pWidget->GetBorderColor(color)) {
312 cp.sBorderColor =
313 CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
314 }
315
316 cp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
317
318 if (m_pWidget->GetTextColor(color)) {
319 cp.sTextColor = CPWL_Color(GetRed(color), GetGreen(color), GetBlue(color));
320 }
321
322 cp.fFontSize = m_pWidget->GetFontSize();
323 cp.dwBorderWidth = m_pWidget->GetBorderWidth();
324
325 int nBorderStyle = m_pWidget->GetBorderStyle();
326
327 switch (nBorderStyle) {
328 case BBS_SOLID:
329 cp.nBorderStyle = PBS_SOLID;
330 break;
331 case BBS_DASH:
332 cp.nBorderStyle = PBS_DASH;
333 cp.sDash = CPWL_Dash(3, 3, 0);
334 break;
335 case BBS_BEVELED:
336 cp.nBorderStyle = PBS_BEVELED;
337 cp.dwBorderWidth *= 2;
338 break;
339 case BBS_INSET:
340 cp.nBorderStyle = PBS_INSET;
341 cp.dwBorderWidth *= 2;
342 break;
343 case BBS_UNDERLINE:
344 cp.nBorderStyle = PBS_UNDERLINED;
345 break;
346 }
347
348 if (cp.fFontSize <= 0) {
349 dwCreateFlags |= PWS_AUTOFONTSIZE;
350 }
351
352 cp.dwFlags = dwCreateFlags;
353 cp.pSystemHandler = m_pApp->GetSysHandler();
354 return cp;
355 }
356
GetPDFWindow(CPDFSDK_PageView * pPageView,FX_BOOL bNew)357 CPWL_Wnd* CFFL_FormFiller::GetPDFWindow(CPDFSDK_PageView* pPageView,
358 FX_BOOL bNew) {
359 ASSERT(pPageView);
360
361 auto it = m_Maps.find(pPageView);
362 const bool found = it != m_Maps.end();
363 CPWL_Wnd* pWnd = found ? it->second : nullptr;
364 if (!bNew)
365 return pWnd;
366
367 if (found) {
368 CFFL_PrivateData* pPrivateData = (CFFL_PrivateData*)pWnd->GetAttachedData();
369 if (pPrivateData->nWidgetAge != m_pWidget->GetAppearanceAge()) {
370 return ResetPDFWindow(
371 pPageView, m_pWidget->GetValueAge() == pPrivateData->nValueAge);
372 }
373 } else {
374 PWL_CREATEPARAM cp = GetCreateParam();
375 cp.hAttachedWnd = (FX_HWND)m_pWidget;
376
377 CFFL_PrivateData* pPrivateData = new CFFL_PrivateData;
378 pPrivateData->pWidget = m_pWidget;
379 pPrivateData->pPageView = pPageView;
380 pPrivateData->nWidgetAge = m_pWidget->GetAppearanceAge();
381 pPrivateData->nValueAge = 0;
382
383 cp.pAttachedData = pPrivateData;
384
385 pWnd = NewPDFWindow(cp, pPageView);
386 m_Maps[pPageView] = pWnd;
387 }
388
389 return pWnd;
390 }
391
DestroyPDFWindow(CPDFSDK_PageView * pPageView)392 void CFFL_FormFiller::DestroyPDFWindow(CPDFSDK_PageView* pPageView) {
393 auto it = m_Maps.find(pPageView);
394 if (it == m_Maps.end())
395 return;
396
397 CPWL_Wnd* pWnd = it->second;
398 CFFL_PrivateData* pData = (CFFL_PrivateData*)pWnd->GetAttachedData();
399 pWnd->Destroy();
400 delete pWnd;
401 delete pData;
402
403 m_Maps.erase(it);
404 }
405
GetWindowMatrix(void * pAttachedData)406 CFX_Matrix CFFL_FormFiller::GetWindowMatrix(void* pAttachedData) {
407 if (CFFL_PrivateData* pPrivateData = (CFFL_PrivateData*)pAttachedData) {
408 if (pPrivateData->pPageView) {
409 CFX_Matrix mtPageView;
410 pPrivateData->pPageView->GetCurrentMatrix(mtPageView);
411 CFX_Matrix mt = GetCurMatrix();
412 mt.Concat(mtPageView);
413
414 return mt;
415 }
416 }
417 return CFX_Matrix(1, 0, 0, 1, 0, 0);
418 }
419
GetCurMatrix()420 CFX_Matrix CFFL_FormFiller::GetCurMatrix() {
421 CFX_Matrix mt;
422
423 CPDF_Rect rcDA;
424 m_pWidget->GetPDFAnnot()->GetRect(rcDA);
425
426 switch (m_pWidget->GetRotate()) {
427 default:
428 case 0:
429 mt = CFX_Matrix(1, 0, 0, 1, 0, 0);
430 break;
431 case 90:
432 mt = CFX_Matrix(0, 1, -1, 0, rcDA.right - rcDA.left, 0);
433 break;
434 case 180:
435 mt = CFX_Matrix(-1, 0, 0, -1, rcDA.right - rcDA.left,
436 rcDA.top - rcDA.bottom);
437 break;
438 case 270:
439 mt = CFX_Matrix(0, -1, 1, 0, 0, rcDA.top - rcDA.bottom);
440 break;
441 }
442 mt.e += rcDA.left;
443 mt.f += rcDA.bottom;
444
445 return mt;
446 }
447
LoadPopupMenuString(int nIndex)448 CFX_WideString CFFL_FormFiller::LoadPopupMenuString(int nIndex) {
449 ASSERT(m_pApp);
450
451 return L"";
452 }
453
GetPDFWindowRect() const454 CPDF_Rect CFFL_FormFiller::GetPDFWindowRect() const {
455 CPDF_Rect rectAnnot;
456 m_pWidget->GetPDFAnnot()->GetRect(rectAnnot);
457
458 FX_FLOAT fWidth = rectAnnot.right - rectAnnot.left;
459 FX_FLOAT fHeight = rectAnnot.top - rectAnnot.bottom;
460 if ((m_pWidget->GetRotate() / 90) & 0x01)
461 return CPDF_Rect(0, 0, fHeight, fWidth);
462
463 return CPDF_Rect(0, 0, fWidth, fHeight);
464 }
465
GetCurPageView()466 CPDFSDK_PageView* CFFL_FormFiller::GetCurPageView() {
467 UnderlyingPageType* pPage = m_pAnnot->GetUnderlyingPage();
468 CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
469 return pSDKDoc ? pSDKDoc->GetPageView(pPage) : nullptr;
470 }
471
GetFocusBox(CPDFSDK_PageView * pPageView)472 CPDF_Rect CFFL_FormFiller::GetFocusBox(CPDFSDK_PageView* pPageView) {
473 if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
474 CPDF_Rect rcFocus = FFLtoWnd(pPageView, PWLtoFFL(pWnd->GetFocusRect()));
475 CPDF_Rect rcPage = pPageView->GetPDFPage()->GetPageBBox();
476 if (rcPage.Contains(rcFocus))
477 return rcFocus;
478 }
479 return CPDF_Rect(0, 0, 0, 0);
480 }
481
FFLtoPWL(const CPDF_Rect & rect)482 CPDF_Rect CFFL_FormFiller::FFLtoPWL(const CPDF_Rect& rect) {
483 CFX_Matrix mt;
484 mt.SetReverse(GetCurMatrix());
485
486 CPDF_Rect temp = rect;
487 mt.TransformRect(temp);
488
489 return temp;
490 }
491
PWLtoFFL(const CPDF_Rect & rect)492 CPDF_Rect CFFL_FormFiller::PWLtoFFL(const CPDF_Rect& rect) {
493 CFX_Matrix mt = GetCurMatrix();
494
495 CPDF_Rect temp = rect;
496 mt.TransformRect(temp);
497
498 return temp;
499 }
500
FFLtoPWL(const CPDF_Point & point)501 CPDF_Point CFFL_FormFiller::FFLtoPWL(const CPDF_Point& point) {
502 CFX_Matrix mt;
503 mt.SetReverse(GetCurMatrix());
504
505 CPDF_Point pt = point;
506 mt.Transform(pt.x, pt.y);
507
508 return pt;
509 }
510
PWLtoFFL(const CPDF_Point & point)511 CPDF_Point CFFL_FormFiller::PWLtoFFL(const CPDF_Point& point) {
512 CFX_Matrix mt = GetCurMatrix();
513
514 CPDF_Point pt = point;
515 mt.Transform(pt.x, pt.y);
516
517 return pt;
518 }
519
WndtoPWL(CPDFSDK_PageView * pPageView,const CPDF_Point & pt)520 CPDF_Point CFFL_FormFiller::WndtoPWL(CPDFSDK_PageView* pPageView,
521 const CPDF_Point& pt) {
522 return FFLtoPWL(pt);
523 }
524
FFLtoWnd(CPDFSDK_PageView * pPageView,const CPDF_Rect & rect)525 CPDF_Rect CFFL_FormFiller::FFLtoWnd(CPDFSDK_PageView* pPageView,
526 const CPDF_Rect& rect) {
527 return rect;
528 }
529
CommitData(CPDFSDK_PageView * pPageView,FX_UINT nFlag)530 FX_BOOL CFFL_FormFiller::CommitData(CPDFSDK_PageView* pPageView,
531 FX_UINT nFlag) {
532 if (IsDataChanged(pPageView)) {
533 FX_BOOL bRC = TRUE;
534 FX_BOOL bExit = FALSE;
535 CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
536 pIFormFiller->OnKeyStrokeCommit(m_pWidget, pPageView, bRC, bExit, nFlag);
537 if (bExit)
538 return TRUE;
539 if (!bRC) {
540 ResetPDFWindow(pPageView, FALSE);
541 return TRUE;
542 }
543
544 pIFormFiller->OnValidate(m_pWidget, pPageView, bRC, bExit, nFlag);
545 if (bExit)
546 return TRUE;
547 if (!bRC) {
548 ResetPDFWindow(pPageView, FALSE);
549 return TRUE;
550 }
551
552 SaveData(pPageView);
553 pIFormFiller->OnCalculate(m_pWidget, pPageView, bExit, nFlag);
554 if (bExit)
555 return TRUE;
556
557 pIFormFiller->OnFormat(m_pWidget, pPageView, bExit, nFlag);
558 }
559 return TRUE;
560 }
561
IsDataChanged(CPDFSDK_PageView * pPageView)562 FX_BOOL CFFL_FormFiller::IsDataChanged(CPDFSDK_PageView* pPageView) {
563 return FALSE;
564 }
565
SaveData(CPDFSDK_PageView * pPageView)566 void CFFL_FormFiller::SaveData(CPDFSDK_PageView* pPageView) {}
567
568 #ifdef PDF_ENABLE_XFA
IsFieldFull(CPDFSDK_PageView * pPageView)569 FX_BOOL CFFL_FormFiller::IsFieldFull(CPDFSDK_PageView* pPageView) {
570 return FALSE;
571 }
572 #endif // PDF_ENABLE_XFA
573
SetChangeMark()574 void CFFL_FormFiller::SetChangeMark() {
575 m_pApp->FFI_OnChange();
576 }
577
GetActionData(CPDFSDK_PageView * pPageView,CPDF_AAction::AActionType type,PDFSDK_FieldAction & fa)578 void CFFL_FormFiller::GetActionData(CPDFSDK_PageView* pPageView,
579 CPDF_AAction::AActionType type,
580 PDFSDK_FieldAction& fa) {
581 fa.sValue = m_pWidget->GetValue();
582 }
583
SetActionData(CPDFSDK_PageView * pPageView,CPDF_AAction::AActionType type,const PDFSDK_FieldAction & fa)584 void CFFL_FormFiller::SetActionData(CPDFSDK_PageView* pPageView,
585 CPDF_AAction::AActionType type,
586 const PDFSDK_FieldAction& fa) {}
587
IsActionDataChanged(CPDF_AAction::AActionType type,const PDFSDK_FieldAction & faOld,const PDFSDK_FieldAction & faNew)588 FX_BOOL CFFL_FormFiller::IsActionDataChanged(CPDF_AAction::AActionType type,
589 const PDFSDK_FieldAction& faOld,
590 const PDFSDK_FieldAction& faNew) {
591 return FALSE;
592 }
593
SaveState(CPDFSDK_PageView * pPageView)594 void CFFL_FormFiller::SaveState(CPDFSDK_PageView* pPageView) {}
595
RestoreState(CPDFSDK_PageView * pPageView)596 void CFFL_FormFiller::RestoreState(CPDFSDK_PageView* pPageView) {}
597
ResetPDFWindow(CPDFSDK_PageView * pPageView,FX_BOOL bRestoreValue)598 CPWL_Wnd* CFFL_FormFiller::ResetPDFWindow(CPDFSDK_PageView* pPageView,
599 FX_BOOL bRestoreValue) {
600 return GetPDFWindow(pPageView, FALSE);
601 }
602
TimerProc()603 void CFFL_FormFiller::TimerProc() {}
604
GetSystemHandler() const605 IFX_SystemHandler* CFFL_FormFiller::GetSystemHandler() const {
606 return m_pApp->GetSysHandler();
607 }
608
EscapeFiller(CPDFSDK_PageView * pPageView,FX_BOOL bDestroyPDFWindow)609 void CFFL_FormFiller::EscapeFiller(CPDFSDK_PageView* pPageView,
610 FX_BOOL bDestroyPDFWindow) {
611 m_bValid = FALSE;
612
613 FX_RECT rcRect = GetViewBBox(pPageView, m_pWidget);
614 InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);
615
616 if (bDestroyPDFWindow)
617 DestroyPDFWindow(pPageView);
618 }
619
InvalidateRect(double left,double top,double right,double bottom)620 void CFFL_FormFiller::InvalidateRect(double left,
621 double top,
622 double right,
623 double bottom) {
624 UnderlyingPageType* pPage = m_pWidget->GetUnderlyingPage();
625 m_pApp->FFI_Invalidate(pPage, left, top, right, bottom);
626 }
627
CFFL_Button(CPDFDoc_Environment * pApp,CPDFSDK_Annot * pWidget)628 CFFL_Button::CFFL_Button(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget)
629 : CFFL_FormFiller(pApp, pWidget), m_bMouseIn(FALSE), m_bMouseDown(FALSE) {}
630
~CFFL_Button()631 CFFL_Button::~CFFL_Button() {}
632
OnMouseEnter(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot)633 void CFFL_Button::OnMouseEnter(CPDFSDK_PageView* pPageView,
634 CPDFSDK_Annot* pAnnot) {
635 m_bMouseIn = TRUE;
636 FX_RECT rect = GetViewBBox(pPageView, pAnnot);
637 InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
638 }
639
OnMouseExit(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot)640 void CFFL_Button::OnMouseExit(CPDFSDK_PageView* pPageView,
641 CPDFSDK_Annot* pAnnot) {
642 m_bMouseIn = FALSE;
643
644 FX_RECT rect = GetViewBBox(pPageView, pAnnot);
645 InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
646 EndTimer();
647 ASSERT(m_pWidget);
648 }
649
OnLButtonDown(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)650 FX_BOOL CFFL_Button::OnLButtonDown(CPDFSDK_PageView* pPageView,
651 CPDFSDK_Annot* pAnnot,
652 FX_UINT nFlags,
653 const CPDF_Point& point) {
654 CPDF_Rect rcAnnot = pAnnot->GetRect();
655 if (!rcAnnot.Contains(point.x, point.y))
656 return FALSE;
657
658 m_bMouseDown = TRUE;
659 m_bValid = TRUE;
660 FX_RECT rect = GetViewBBox(pPageView, pAnnot);
661 InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
662 return TRUE;
663 }
664
OnLButtonUp(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)665 FX_BOOL CFFL_Button::OnLButtonUp(CPDFSDK_PageView* pPageView,
666 CPDFSDK_Annot* pAnnot,
667 FX_UINT nFlags,
668 const CPDF_Point& point) {
669 CPDF_Rect rcAnnot = pAnnot->GetRect();
670 if (!rcAnnot.Contains(point.x, point.y))
671 return FALSE;
672
673 m_bMouseDown = FALSE;
674 m_pWidget->GetPDFPage();
675
676 FX_RECT rect = GetViewBBox(pPageView, pAnnot);
677 InvalidateRect(rect.left, rect.top, rect.right, rect.bottom);
678 return TRUE;
679 }
680
OnMouseMove(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)681 FX_BOOL CFFL_Button::OnMouseMove(CPDFSDK_PageView* pPageView,
682 CPDFSDK_Annot* pAnnot,
683 FX_UINT nFlags,
684 const CPDF_Point& point) {
685 ASSERT(m_pApp);
686
687 return TRUE;
688 }
689
OnDraw(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,CFX_RenderDevice * pDevice,CFX_Matrix * pUser2Device,FX_DWORD dwFlags)690 void CFFL_Button::OnDraw(CPDFSDK_PageView* pPageView,
691 CPDFSDK_Annot* pAnnot,
692 CFX_RenderDevice* pDevice,
693 CFX_Matrix* pUser2Device,
694 FX_DWORD dwFlags) {
695 ASSERT(pPageView);
696 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
697 CPDF_FormControl* pCtrl = pWidget->GetFormControl();
698 CPDF_FormControl::HighlightingMode eHM = pCtrl->GetHighlightingMode();
699
700 if (eHM != CPDF_FormControl::Push) {
701 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
702 return;
703 }
704
705 if (m_bMouseDown) {
706 if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Down))
707 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Down, NULL);
708 else
709 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
710 } else if (m_bMouseIn) {
711 if (pWidget->IsWidgetAppearanceValid(CPDF_Annot::Rollover))
712 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Rollover,
713 NULL);
714 else
715 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
716 } else {
717 pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
718 }
719 }
720
OnDrawDeactive(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,CFX_RenderDevice * pDevice,CFX_Matrix * pUser2Device,FX_DWORD dwFlags)721 void CFFL_Button::OnDrawDeactive(CPDFSDK_PageView* pPageView,
722 CPDFSDK_Annot* pAnnot,
723 CFX_RenderDevice* pDevice,
724 CFX_Matrix* pUser2Device,
725 FX_DWORD dwFlags) {
726 OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
727 }
728