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Unified Diff: fpdfsdk/src/fpdfformfill.cpp

Issue 1399273003: fpdfsdk/ differences with XFA (for didactic purposes only). (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Regenerate after taking juns patch Created 5 years, 1 month ago
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Index: fpdfsdk/src/fpdfformfill.cpp
diff --git a/fpdfsdk/src/fpdfformfill.cpp b/fpdfsdk/src/fpdfformfill.cpp
index 0cc681a0b0c8959c46a8442f1d571235c81e8761..95defc5da4034d6940dc5939f3b03c6f246ebe74 100644
--- a/fpdfsdk/src/fpdfformfill.cpp
+++ b/fpdfsdk/src/fpdfformfill.cpp
@@ -6,6 +6,11 @@
#include "public/fpdf_formfill.h"
+#ifdef PDF_ENABLE_XFA
+#include "../include/fpdfxfa/fpdfxfa_app.h"
+#include "../include/fpdfxfa/fpdfxfa_doc.h"
+#include "../include/fpdfxfa/fpdfxfa_page.h"
+#endif
#include "fpdfsdk/include/fsdk_define.h"
#include "fpdfsdk/include/fsdk_mgr.h"
#include "public/fpdfview.h"
@@ -42,6 +47,7 @@ DLLEXPORT int STDCALL FPDFPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle,
if (!hHandle)
return -1;
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
+#ifndef PDF_ENABLE_XFA
if (!pPage)
return -1;
CPDF_InterForm interform(pPage->m_pDocument, FALSE);
@@ -49,9 +55,69 @@ DLLEXPORT int STDCALL FPDFPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle,
pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y, nullptr);
if (!pFormCtrl)
return -1;
+#else
+ if (pPage) {
+ CPDF_InterForm interform(pPage->m_pDocument, FALSE);
+ CPDF_FormControl* pFormCtrl = interform.GetControlAtPoint(
+ pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y, nullptr);
+ if (!pFormCtrl)
+ return -1;
+
+ CPDF_FormField* pFormField = pFormCtrl->GetField();
+ if (!pFormField)
+ return -1;
+
+ int nType = pFormField->GetFieldType();
+ return nType;
+ }
+
+ IXFA_PageView* pPageView = ((CPDFXFA_Page*)page)->GetXFAPageView();
+ if (pPageView) {
+ IXFA_WidgetHandler* pWidgetHandler = NULL;
+ IXFA_DocView* pDocView = pPageView->GetDocView();
+ if (!pDocView)
+ return -1;
+
+ pWidgetHandler = pDocView->GetWidgetHandler();
+ if (!pWidgetHandler)
+ return -1;
+
+ IXFA_Widget* pXFAAnnot = NULL;
+ IXFA_WidgetIterator* pWidgetIterator = pPageView->CreateWidgetIterator(
+ XFA_TRAVERSEWAY_Form,
+ XFA_WIDGETFILTER_Viewable | XFA_WIDGETFILTER_AllType);
+ if (!pWidgetIterator)
+ return -1;
+ pXFAAnnot = pWidgetIterator->MoveToNext();
+ while (pXFAAnnot) {
+ CFX_RectF rcBBox;
+ pWidgetHandler->GetBBox(pXFAAnnot, rcBBox, 0);
+ CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top,
+ rcBBox.left + rcBBox.width,
+ rcBBox.top + rcBBox.height);
+ rcWidget.left -= 1.0f;
+ rcWidget.right += 1.0f;
+ rcWidget.bottom -= 1.0f;
+ rcWidget.top += 1.0f;
+
+ if (rcWidget.Contains(static_cast<FX_FLOAT>(page_x),
+ static_cast<FX_FLOAT>(page_y))) {
+ pWidgetIterator->Release();
+ return FPDF_FORMFIELD_XFA;
+ }
+ pXFAAnnot = pWidgetIterator->MoveToNext();
+ }
+
+ pWidgetIterator->Release();
+ }
+#endif
+#ifndef PDF_ENABLE_XFA
CPDF_FormField* pFormField = pFormCtrl->GetField();
return pFormField ? pFormField->GetFieldType() : -1;
+#else
+ return -1;
+#endif
}
DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle,
@@ -80,7 +146,11 @@ DLLEXPORT int STDCALL FPDFPage_FormFieldZOrderAtPoint(FPDF_FORMHANDLE hHandle,
DLLEXPORT FPDF_FORMHANDLE STDCALL
FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document,
FPDF_FORMFILLINFO* formInfo) {
+#ifndef PDF_ENABLE_XFA
const int kRequiredVersion = 1;
+#else
+ const int kRequiredVersion = 2;
+#endif
if (!formInfo || formInfo->version != kRequiredVersion)
return nullptr;
@@ -89,7 +159,14 @@ FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document,
return nullptr;
CPDFDoc_Environment* pEnv = new CPDFDoc_Environment(pDocument, formInfo);
+#ifndef PDF_ENABLE_XFA
pEnv->SetSDKDocument(new CPDFSDK_Document(pDocument, pEnv));
+#else
+ pEnv->SetSDKDocument(pDocument->GetSDKDocument(pEnv));
+
+ CPDFXFA_App* pApp = CPDFXFA_App::GetInstance();
+ pApp->AddFormFillEnv(pEnv);
+#endif
return pEnv;
}
@@ -97,6 +174,7 @@ DLLEXPORT void STDCALL
FPDFDOC_ExitFormFillEnvironment(FPDF_FORMHANDLE hHandle) {
if (!hHandle)
return;
+#ifndef PDF_ENABLE_XFA
CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle;
if (CPDFSDK_Document* pSDKDoc = pEnv->GetSDKDocument()) {
@@ -104,6 +182,11 @@ FPDFDOC_ExitFormFillEnvironment(FPDF_FORMHANDLE hHandle) {
delete pSDKDoc;
}
delete pEnv;
+#else
+ CPDFXFA_App* pApp = CPDFXFA_App::GetInstance();
+ pApp->RemoveFormFillEnv((CPDFDoc_Environment*)hHandle);
+ delete (CPDFDoc_Environment*)hHandle;
+#endif
}
DLLEXPORT FPDF_BOOL STDCALL FORM_OnMouseMove(FPDF_FORMHANDLE hHandle,
@@ -145,6 +228,34 @@ DLLEXPORT FPDF_BOOL STDCALL FORM_OnLButtonUp(FPDF_FORMHANDLE hHandle,
return pPageView->OnLButtonUp(pt, modifier);
}
+#ifdef PDF_ENABLE_XFA
+DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonDown(FPDF_FORMHANDLE hHandle,
+ FPDF_PAGE page,
+ int modifier,
+ double page_x,
+ double page_y) {
+ CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page);
+ if (!pPageView)
+ return FALSE;
+
+ CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
+ return pPageView->OnRButtonDown(pt, modifier);
+}
+
+DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonUp(FPDF_FORMHANDLE hHandle,
+ FPDF_PAGE page,
+ int modifier,
+ double page_x,
+ double page_y) {
+ CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page);
+ if (!pPageView)
+ return FALSE;
+
+ CPDF_Point pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
+ return pPageView->OnRButtonUp(pt, modifier);
+}
+
+#endif
DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyDown(FPDF_FORMHANDLE hHandle,
FPDF_PAGE page,
int nKeyCode,
@@ -202,21 +313,40 @@ DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle,
if (!pPage)
return;
+#ifndef PDF_ENABLE_XFA
CPDF_RenderOptions options;
if (flags & FPDF_LCD_TEXT)
options.m_Flags |= RENDER_CLEARTYPE;
else
options.m_Flags &= ~RENDER_CLEARTYPE;
+#else
+ CPDFXFA_Document* pDocument = pPage->GetDocument();
+ if (!pDocument)
+ return;
+#endif
+#ifndef PDF_ENABLE_XFA
// Grayscale output
if (flags & FPDF_GRAYSCALE) {
options.m_ColorMode = RENDER_COLOR_GRAY;
options.m_ForeColor = 0;
options.m_BackColor = 0xffffff;
}
+#else
+ CPDF_Document* pPDFDoc = pDocument->GetPDFDoc();
+ if (!pPDFDoc)
+ return;
+#endif
+#ifndef PDF_ENABLE_XFA
options.m_AddFlags = flags >> 8;
options.m_pOCContext = new CPDF_OCContext(pPage->m_pDocument);
+#else
+ CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle;
+ CPDFSDK_Document* pFXDoc = pEnv->GetSDKDocument();
+ if (!pFXDoc)
+ return;
+#endif
CFX_AffineMatrix matrix;
pPage->GetDisplayMatrix(matrix, start_x, start_y, size_x, size_y, rotate);
@@ -232,15 +362,292 @@ DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle,
#else
nonstd::unique_ptr<CFX_FxgeDevice> pDevice(new CFX_FxgeDevice);
#endif
+#ifdef PDF_ENABLE_XFA
+
+ if (!pDevice)
+ return;
+#endif
pDevice->Attach((CFX_DIBitmap*)bitmap);
pDevice->SaveState();
pDevice->SetClip_Rect(&clip);
+#ifndef PDF_ENABLE_XFA
if (CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, pPage))
pPageView->PageView_OnDraw(pDevice.get(), &matrix, &options);
+#else
+ CPDF_RenderOptions options;
+ if (flags & FPDF_LCD_TEXT)
+ options.m_Flags |= RENDER_CLEARTYPE;
+ else
+ options.m_Flags &= ~RENDER_CLEARTYPE;
+
+ // Grayscale output
+ if (flags & FPDF_GRAYSCALE) {
+ options.m_ColorMode = RENDER_COLOR_GRAY;
+ options.m_ForeColor = 0;
+ options.m_BackColor = 0xffffff;
+ }
+ options.m_AddFlags = flags >> 8;
+ options.m_pOCContext = new CPDF_OCContext(pPDFDoc);
+
+ if (CPDFSDK_PageView* pPageView = pFXDoc->GetPageView(pPage))
+ pPageView->PageView_OnDraw(pDevice.get(), &matrix, &options, clip);
+#endif
pDevice->RestoreState();
delete options.m_pOCContext;
+#ifdef PDF_ENABLE_XFA
+ options.m_pOCContext = NULL;
+}
+DLLEXPORT void STDCALL FPDF_Widget_Undo(FPDF_DOCUMENT document,
+ FPDF_WIDGET hWidget) {
+ if (NULL == hWidget || NULL == document)
+ return;
+
+ CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
+ if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic &&
+ pDocument->GetDocType() != XFA_DOCTYPE_Static)
+ return;
+
+ IXFA_MenuHandler* pXFAMenuHander =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetMenuHandler();
+ if (pXFAMenuHander == NULL)
+ return;
+
+ pXFAMenuHander->Undo((IXFA_Widget*)hWidget);
+}
+DLLEXPORT void STDCALL FPDF_Widget_Redo(FPDF_DOCUMENT document,
+ FPDF_WIDGET hWidget) {
+ if (NULL == hWidget || NULL == document)
+ return;
+
+ CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
+ if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic &&
+ pDocument->GetDocType() != XFA_DOCTYPE_Static)
+ return;
+
+ IXFA_MenuHandler* pXFAMenuHander =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetMenuHandler();
+ if (pXFAMenuHander == NULL)
+ return;
+
+ pXFAMenuHander->Redo((IXFA_Widget*)hWidget);
+}
+
+DLLEXPORT void STDCALL FPDF_Widget_SelectAll(FPDF_DOCUMENT document,
+ FPDF_WIDGET hWidget) {
+ if (NULL == hWidget || NULL == document)
+ return;
+
+ CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
+ if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic &&
+ pDocument->GetDocType() != XFA_DOCTYPE_Static)
+ return;
+
+ IXFA_MenuHandler* pXFAMenuHander =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetMenuHandler();
+ if (pXFAMenuHander == NULL)
+ return;
+
+ pXFAMenuHander->SelectAll((IXFA_Widget*)hWidget);
+}
+DLLEXPORT void STDCALL FPDF_Widget_Copy(FPDF_DOCUMENT document,
+ FPDF_WIDGET hWidget,
+ FPDF_WIDESTRING wsText,
+ FPDF_DWORD* size) {
+ if (NULL == hWidget || NULL == document)
+ return;
+
+ CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
+ if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic &&
+ pDocument->GetDocType() != XFA_DOCTYPE_Static)
+ return;
+
+ IXFA_MenuHandler* pXFAMenuHander =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetMenuHandler();
+ if (pXFAMenuHander == NULL)
+ return;
+
+ CFX_WideString wsCpText;
+ pXFAMenuHander->Copy((IXFA_Widget*)hWidget, wsCpText);
+
+ CFX_ByteString bsCpText = wsCpText.UTF16LE_Encode();
+ int len = bsCpText.GetLength() / sizeof(unsigned short);
+ if (wsText == NULL) {
+ *size = len;
+ return;
+ }
+
+ int real_size = len < *size ? len : *size;
+ if (real_size > 0) {
+ FXSYS_memcpy((void*)wsText,
+ bsCpText.GetBuffer(real_size * sizeof(unsigned short)),
+ real_size * sizeof(unsigned short));
+ bsCpText.ReleaseBuffer(real_size * sizeof(unsigned short));
+ }
+ *size = real_size;
+}
+DLLEXPORT void STDCALL FPDF_Widget_Cut(FPDF_DOCUMENT document,
+ FPDF_WIDGET hWidget,
+ FPDF_WIDESTRING wsText,
+ FPDF_DWORD* size) {
+ if (NULL == hWidget || NULL == document)
+ return;
+ CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
+ if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic &&
+ pDocument->GetDocType() != XFA_DOCTYPE_Static)
+ return;
+
+ IXFA_MenuHandler* pXFAMenuHander =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetMenuHandler();
+ if (pXFAMenuHander == NULL)
+ return;
+
+ CFX_WideString wsCpText;
+ pXFAMenuHander->Cut((IXFA_Widget*)hWidget, wsCpText);
+
+ CFX_ByteString bsCpText = wsCpText.UTF16LE_Encode();
+ int len = bsCpText.GetLength() / sizeof(unsigned short);
+ if (wsText == NULL) {
+ *size = len;
+ return;
+ }
+
+ int real_size = len < *size ? len : *size;
+ if (real_size > 0) {
+ FXSYS_memcpy((void*)wsText,
+ bsCpText.GetBuffer(real_size * sizeof(unsigned short)),
+ real_size * sizeof(unsigned short));
+ bsCpText.ReleaseBuffer(real_size * sizeof(unsigned short));
+ }
+ *size = real_size;
+}
+DLLEXPORT void STDCALL FPDF_Widget_Paste(FPDF_DOCUMENT document,
+ FPDF_WIDGET hWidget,
+ FPDF_WIDESTRING wsText,
+ FPDF_DWORD size) {
+ if (NULL == hWidget || NULL == document)
+ return;
+
+ CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
+ if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic &&
+ pDocument->GetDocType() != XFA_DOCTYPE_Static)
+ return;
+
+ IXFA_MenuHandler* pXFAMenuHander =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetMenuHandler();
+ if (pXFAMenuHander == NULL)
+ return;
+
+ CFX_WideString wstr = CFX_WideString::FromUTF16LE(wsText, size);
+ pXFAMenuHander->Paste((IXFA_Widget*)hWidget, wstr);
+}
+DLLEXPORT void STDCALL
+FPDF_Widget_ReplaceSpellCheckWord(FPDF_DOCUMENT document,
+ FPDF_WIDGET hWidget,
+ float x,
+ float y,
+ FPDF_BYTESTRING bsText) {
+ if (NULL == hWidget || NULL == document)
+ return;
+
+ CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
+ if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic &&
+ pDocument->GetDocType() != XFA_DOCTYPE_Static)
+ return;
+
+ IXFA_MenuHandler* pXFAMenuHander =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetMenuHandler();
+ if (pXFAMenuHander == NULL)
+ return;
+
+ CFX_PointF ptPopup;
+ ptPopup.x = x;
+ ptPopup.y = y;
+ CFX_ByteStringC bs(bsText);
+ pXFAMenuHander->ReplaceSpellCheckWord((IXFA_Widget*)hWidget, ptPopup, bs);
+}
+DLLEXPORT void STDCALL
+FPDF_Widget_GetSpellCheckWords(FPDF_DOCUMENT document,
+ FPDF_WIDGET hWidget,
+ float x,
+ float y,
+ FPDF_STRINGHANDLE* stringHandle) {
+ if (NULL == hWidget || NULL == document)
+ return;
+
+ CPDFXFA_Document* pDocument = (CPDFXFA_Document*)document;
+ if (pDocument->GetDocType() != XFA_DOCTYPE_Dynamic &&
+ pDocument->GetDocType() != XFA_DOCTYPE_Static)
+ return;
+
+ IXFA_MenuHandler* pXFAMenuHander =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetMenuHandler();
+ if (pXFAMenuHander == NULL)
+ return;
+
+ CFX_ByteStringArray* sSuggestWords = new CFX_ByteStringArray;
+ CFX_PointF ptPopup;
+ ptPopup.x = x;
+ ptPopup.y = y;
+ pXFAMenuHander->GetSuggestWords((IXFA_Widget*)hWidget, ptPopup,
+ *sSuggestWords);
+ *stringHandle = (FPDF_STRINGHANDLE)sSuggestWords;
+}
+DLLEXPORT int STDCALL FPDF_StringHandleCounts(FPDF_STRINGHANDLE stringHandle) {
+ if (stringHandle == NULL)
+ return -1;
+ CFX_ByteStringArray* sSuggestWords = (CFX_ByteStringArray*)stringHandle;
+ return sSuggestWords->GetSize();
+}
+DLLEXPORT FPDF_BOOL STDCALL
+FPDF_StringHandleGetStringByIndex(FPDF_STRINGHANDLE stringHandle,
+ int index,
+ FPDF_BYTESTRING bsText,
+ FPDF_DWORD* size) {
+ if (stringHandle == NULL || size == NULL)
+ return FALSE;
+ int count = FPDF_StringHandleCounts(stringHandle);
+ if (index < 0 || index >= count)
+ return FALSE;
+
+ CFX_ByteStringArray sSuggestWords = *(CFX_ByteStringArray*)stringHandle;
+ int len = sSuggestWords[index].GetLength();
+
+ if (bsText == NULL) {
+ *size = len;
+ return TRUE;
+ }
+
+ int real_size = len < *size ? len : *size;
+ if (real_size > 0)
+ FXSYS_memcpy((void*)bsText, (const FX_CHAR*)(sSuggestWords[index]),
+ real_size);
+ *size = real_size;
+
+ return TRUE;
+}
+DLLEXPORT void STDCALL
+FPDF_StringHandleRelease(FPDF_STRINGHANDLE stringHandle) {
+ if (stringHandle == NULL)
+ return;
+ CFX_ByteStringArray* sSuggestWords = (CFX_ByteStringArray*)stringHandle;
+ delete sSuggestWords;
+}
+
+DLLEXPORT FPDF_BOOL STDCALL
+FPDF_StringHandleAddString(FPDF_STRINGHANDLE stringHandle,
+ FPDF_BYTESTRING bsText,
+ FPDF_DWORD size) {
+ if (stringHandle == NULL || bsText == NULL || size <= 0)
+ return FALSE;
+
+ CFX_ByteStringArray* stringArr = (CFX_ByteStringArray*)stringHandle;
+ CFX_ByteString bsStr(bsText, size);
+
+ stringArr->Add(bsStr);
+ return TRUE;
+#endif
}
DLLEXPORT void STDCALL FPDF_SetFormFieldHighlightColor(FPDF_FORMHANDLE hHandle,
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