From b948046fe797880295d0706f80831d279db75b5a Mon Sep 17 00:00:00 2001
From: Ryan Harrison <rharrison@chromium.org>
Date: Thu, 5 Apr 2018 18:19:45 +0000
Subject: Remove unused XFA Widget API methods

Keeping the internal widget details, since they are likely needed for
wiring up XFA with the other form APIs.

BUG=pdfium:1056

Change-Id: I000468e27bbb59346c4288f1c4f0fe96ed5f3603
Reviewed-on: https://pdfium-review.googlesource.com/29870
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
---
 fpdfsdk/fpdf_formfill.cpp      | 115 -----------------------------------------
 fpdfsdk/fpdf_view_c_api_test.c |   6 ---
 2 files changed, 121 deletions(-)

(limited to 'fpdfsdk')

diff --git a/fpdfsdk/fpdf_formfill.cpp b/fpdfsdk/fpdf_formfill.cpp
index 7185044b72..7b47259a12 100644
--- a/fpdfsdk/fpdf_formfill.cpp
+++ b/fpdfsdk/fpdf_formfill.cpp
@@ -496,121 +496,6 @@ FPDF_EXPORT void FPDF_CALLCONV FPDF_FFLRecord(FPDF_FORMHANDLE hHandle,
 }
 #endif
 
-#ifdef PDF_ENABLE_XFA
-FPDF_EXPORT void FPDF_CALLCONV FPDF_Widget_Undo(FPDF_DOCUMENT document,
-                                                FPDF_WIDGET hWidget) {
-  if (!hWidget || !document)
-    return;
-
-  CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (!pContext->ContainsXFAForm())
-    return;
-
-  static_cast<CXFA_FFWidget*>(hWidget)->Undo();
-}
-
-FPDF_EXPORT void FPDF_CALLCONV FPDF_Widget_Redo(FPDF_DOCUMENT document,
-                                                FPDF_WIDGET hWidget) {
-  if (!hWidget || !document)
-    return;
-
-  CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (!pContext->ContainsXFAForm())
-    return;
-
-  static_cast<CXFA_FFWidget*>(hWidget)->Redo();
-}
-
-FPDF_EXPORT void FPDF_CALLCONV FPDF_Widget_SelectAll(FPDF_DOCUMENT document,
-                                                     FPDF_WIDGET hWidget) {
-  if (!hWidget || !document)
-    return;
-
-  CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (!pContext->ContainsXFAForm())
-    return;
-
-  static_cast<CXFA_FFWidget*>(hWidget)->SelectAll();
-}
-
-FPDF_EXPORT void FPDF_CALLCONV FPDF_Widget_Copy(FPDF_DOCUMENT document,
-                                                FPDF_WIDGET hWidget,
-                                                FPDF_WIDESTRING wsText,
-                                                FPDF_DWORD* size) {
-  if (!hWidget || !document)
-    return;
-
-  CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (!pContext->ContainsXFAForm())
-    return;
-
-  WideString wsCpText =
-      static_cast<CXFA_FFWidget*>(hWidget)->Copy().value_or(WideString());
-
-  ByteString bsCpText = wsCpText.UTF16LE_Encode();
-  uint32_t len = bsCpText.GetLength() / sizeof(unsigned short);
-  if (!wsText) {
-    *size = len;
-    return;
-  }
-
-  uint32_t real_size = len < *size ? len : *size;
-  if (real_size > 0) {
-    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;
-}
-
-FPDF_EXPORT void FPDF_CALLCONV FPDF_Widget_Cut(FPDF_DOCUMENT document,
-                                               FPDF_WIDGET hWidget,
-                                               FPDF_WIDESTRING wsText,
-                                               FPDF_DWORD* size) {
-  if (!hWidget || !document)
-    return;
-
-  CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (!pContext->ContainsXFAForm())
-    return;
-
-  WideString wsCpText =
-      static_cast<CXFA_FFWidget*>(hWidget)->Cut().value_or(WideString());
-
-  ByteString bsCpText = wsCpText.UTF16LE_Encode();
-  uint32_t len = bsCpText.GetLength() / sizeof(unsigned short);
-  if (!wsText) {
-    *size = len;
-    return;
-  }
-
-  uint32_t real_size = len < *size ? len : *size;
-  if (real_size > 0) {
-    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;
-}
-
-FPDF_EXPORT void FPDF_CALLCONV FPDF_Widget_Paste(FPDF_DOCUMENT document,
-                                                 FPDF_WIDGET hWidget,
-                                                 FPDF_WIDESTRING wsText,
-                                                 FPDF_DWORD size) {
-  if (!hWidget || !document)
-    return;
-
-  CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (!pContext->ContainsXFAForm())
-    return;
-
-  WideString wstr = WideString::FromUTF16LE(wsText, size);
-  static_cast<CXFA_FFWidget*>(hWidget)->Paste(wstr);
-}
-#endif  // PDF_ENABLE_XFA
-
 FPDF_EXPORT void FPDF_CALLCONV
 FPDF_SetFormFieldHighlightColor(FPDF_FORMHANDLE hHandle,
                                 int fieldType,
diff --git a/fpdfsdk/fpdf_view_c_api_test.c b/fpdfsdk/fpdf_view_c_api_test.c
index c352e69e37..1942b73957 100644
--- a/fpdfsdk/fpdf_view_c_api_test.c
+++ b/fpdfsdk/fpdf_view_c_api_test.c
@@ -227,12 +227,6 @@ int CheckPDFiumCApi() {
     CHK(FPDF_GetFormType);
 #ifdef PDF_ENABLE_XFA
     CHK(FPDF_LoadXFA);
-    CHK(FPDF_Widget_Undo);
-    CHK(FPDF_Widget_Redo);
-    CHK(FPDF_Widget_SelectAll);
-    CHK(FPDF_Widget_Copy);
-    CHK(FPDF_Widget_Cut);
-    CHK(FPDF_Widget_Paste);
 #endif
 
     // fpdf_ppo.h
-- 
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