Rebuild CFDE_TextEditEngine.

This CL rebuilds the text edit engine in a simpler fashion. Instead of
depending on multiple pages, paragraphs and buffer fields there is a
single text edit engine which contains a gap buffer.

This makes the code easier to understand and follow.

Change-Id: I10fe85603fa9ed15a647eaac2d931f113cd0c7b0
Reviewed-on: https://pdfium-review.googlesource.com/11990
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/xfa/fwl/cfwl_combobox.h b/xfa/fwl/cfwl_combobox.h
index 0e1f815872..7242b1f450 100644
--- a/xfa/fwl/cfwl_combobox.h
+++ b/xfa/fwl/cfwl_combobox.h
@@ -76,7 +76,7 @@ class CFWL_ComboBox : public CFWL_Widget {
   bool EditCanRedo() const { return m_pEdit->CanRedo(); }
   bool EditUndo() { return m_pEdit->Undo(); }
   bool EditRedo() { return m_pEdit->Redo(); }
-  bool EditCanCopy() const { return m_pEdit->CountSelRanges() > 0; }
+  bool EditCanCopy() const { return m_pEdit->HasSelection(); }
   bool EditCanCut() const {
     if (m_pEdit->GetStylesEx() & FWL_STYLEEXT_EDT_ReadOnly)
       return false;
@@ -88,9 +88,9 @@ class CFWL_ComboBox : public CFWL_Widget {
   bool EditPaste(const CFX_WideString& wsPaste) {
     return m_pEdit->Paste(wsPaste);
   }
-  void EditSelectAll() { m_pEdit->AddSelRange(0); }
+  void EditSelectAll() { m_pEdit->SelectAll(); }
   void EditDelete() { m_pEdit->ClearText(); }
-  void EditDeSelect() { m_pEdit->ClearSelections(); }
+  void EditDeSelect() { m_pEdit->ClearSelection(); }
 
   CFX_RectF GetBBox() const;
   void EditModifyStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);