2 files changed, 14 insertions, 85 deletions

diff --git a/fpdfsdk/include/fsdk_baseform.h b/fpdfsdk/include/fsdk_baseform.h
index 023ea74148..0d72639b9b 100644
--- a/fpdfsdk/include/fsdk_baseform.h
+++ b/fpdfsdk/include/fsdk_baseform.h
@@ -14,12 +14,13 @@
 #endif
 
 #include <map>
+#include <vector>
 
 #include "core/include/fpdfapi/fpdf_parser.h"
 #include "core/include/fpdfdoc/fpdf_doc.h"
 #include "core/include/fxcrt/fx_basic.h"
 #include "core/include/fxge/fx_dib.h"
-#include "fsdk_baseannot.h"
+#include "fpdfsdk/include/fsdk_baseannot.h"
 
 class CFFL_FormFiller;
 class CPDFSDK_Annot;
@@ -373,14 +374,10 @@ class CPDFSDK_InterForm : public CPDF_FormNotify {
   FX_BOOL m_bNeedHightlight[kNumFieldTypes];
 };
 
-#define BAI_STRUCTURE 0
-#define BAI_ROW 1
-#define BAI_COLUMN 2
-
-#define CPDFSDK_Annots CFX_ArrayTemplate<CPDFSDK_Annot*>
-#define CPDFSDK_SortAnnots CGW_ArrayTemplate<CPDFSDK_Annot*>
 class CBA_AnnotIterator {
  public:
+  enum TabOrder { STRUCTURE = 0, ROW, COLUMN };
+
   CBA_AnnotIterator(CPDFSDK_PageView* pPageView,
                     const CFX_ByteString& sType,
                     const CFX_ByteString& sSubType);
@@ -393,15 +390,19 @@ class CBA_AnnotIterator {
 
  private:
   void GenerateResults();
-  static int CompareByLeft(CPDFSDK_Annot* p1, CPDFSDK_Annot* p2);
-  static int CompareByTop(CPDFSDK_Annot* p1, CPDFSDK_Annot* p2);
-  static CPDF_Rect GetAnnotRect(CPDFSDK_Annot* pAnnot);
+  static CPDF_Rect GetAnnotRect(const CPDFSDK_Annot* pAnnot);
+
+  // Function signature compatible with std::sort().
+  static bool CompareByLeftAscending(const CPDFSDK_Annot* p1,
+                                     const CPDFSDK_Annot* p2);
+  static bool CompareByTopDescending(const CPDFSDK_Annot* p1,
+                                     const CPDFSDK_Annot* p2);
 
+  TabOrder m_eTabOrder;
   CPDFSDK_PageView* m_pPageView;
   CFX_ByteString m_sType;
   CFX_ByteString m_sSubType;
-  int m_nTabs;
-  CPDFSDK_Annots m_Annots;
+  std::vector<CPDFSDK_Annot*> m_Annots;
 };
 
 #endif  // FPDFSDK_INCLUDE_FSDK_BASEFORM_H_
diff --git a/fpdfsdk/include/fsdk_mgr.h b/fpdfsdk/include/fsdk_mgr.h
index e53be1b1a5..042ba3811d 100644
--- a/fpdfsdk/include/fsdk_mgr.h
+++ b/fpdfsdk/include/fsdk_mgr.h
@@ -561,6 +561,7 @@ class CPDFSDK_Document {
   FX_BOOL m_bChangeMask;
   FX_BOOL m_bBeingDestroyed;
 };
+
 class CPDFSDK_PageView final {
  public:
   CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc, UnderlyingPageType* page);
@@ -667,77 +668,4 @@ class CPDFSDK_PageView final {
   FX_BOOL m_bLocked;
 };
 
-template <class TYPE>
-class CGW_ArrayTemplate : public CFX_ArrayTemplate<TYPE> {
- public:
-  CGW_ArrayTemplate() {}
-  ~CGW_ArrayTemplate() {}
-
-  typedef int (*LP_COMPARE)(TYPE p1, TYPE p2);
-
-  void Sort(LP_COMPARE pCompare, FX_BOOL bAscent = TRUE) {
-    int nSize = this->GetSize();
-    QuickSort(0, nSize - 1, bAscent, pCompare);
-  }
-
- private:
-  void QuickSort(FX_UINT nStartPos,
-                 FX_UINT nStopPos,
-                 FX_BOOL bAscend,
-                 LP_COMPARE pCompare) {
-    if (nStartPos >= nStopPos)
-      return;
-
-    if ((nStopPos - nStartPos) == 1) {
-      TYPE Value1 = this->GetAt(nStartPos);
-      TYPE Value2 = this->GetAt(nStopPos);
-
-      int iGreate = (*pCompare)(Value1, Value2);
-      if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0)) {
-        this->SetAt(nStartPos, Value2);
-        this->SetAt(nStopPos, Value1);
-      }
-      return;
-    }
-
-    FX_UINT m = nStartPos + (nStopPos - nStartPos) / 2;
-    FX_UINT i = nStartPos;
-
-    TYPE Value = this->GetAt(m);
-
-    while (i < m) {
-      TYPE temp = this->GetAt(i);
-
-      int iGreate = (*pCompare)(temp, Value);
-      if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0)) {
-        this->InsertAt(m + 1, temp);
-        this->RemoveAt(i);
-        m--;
-      } else {
-        i++;
-      }
-    }
-
-    FX_UINT j = nStopPos;
-
-    while (j > m) {
-      TYPE temp = this->GetAt(j);
-
-      int iGreate = (*pCompare)(temp, Value);
-      if ((bAscend && iGreate < 0) || (!bAscend && iGreate > 0)) {
-        this->RemoveAt(j);
-        this->InsertAt(m, temp);
-        m++;
-      } else {
-        j--;
-      }
-    }
-
-    if (nStartPos < m)
-      QuickSort(nStartPos, m, bAscend, pCompare);
-    if (nStopPos > m)
-      QuickSort(m, nStopPos, bAscend, pCompare);
-  }
-};
-
 #endif  // FPDFSDK_INCLUDE_FSDK_MGR_H_