Remove RichText support from fpdfsdk/fxedit.

fpdfsdk/fxedit/fxet_edit.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "fpdfsdk/fxedit/include/fxet_edit.h"
 
 #include <algorithm>
 
@@ skipping 770 matching lines @@
       m_ptRefreshScrollPos(0, 0),
       m_bEnableScroll(FALSE),
       m_ptCaret(0.0f, 0.0f),
       m_Undo(kEditUndoMaxItems),
       m_nAlignment(0),
       m_bNotifyFlag(FALSE),
       m_bEnableOverflow(FALSE),
       m_bEnableRefresh(TRUE),
       m_rcOldContent(0.0f, 0.0f, 0.0f, 0.0f),
       m_bEnableUndo(TRUE),
-      m_bNotify(TRUE),
       m_bOprNotify(FALSE),
       m_pGroupUndoItem(nullptr) {
   ASSERT(pVT);
 }
 
 CFX_Edit::~CFX_Edit() {
   ASSERT(!m_pGroupUndoItem);
 }
 
 void CFX_Edit::Initialize() {
@@ skipping 291 matching lines @@
 FX_BOOL CFX_Edit::IsRichText() const {
   return m_pVT->IsRichText();
 }
 
 void CFX_Edit::SetRichText(FX_BOOL bRichText, FX_BOOL bPaint) {
   m_pVT->SetRichText(bRichText);
   if (bPaint)
     Paint();
 }
 
-FX_BOOL CFX_Edit::SetRichFontIndex(int32_t nFontIndex) {
-  CPVT_WordProps WordProps;
-  WordProps.nFontIndex = nFontIndex;
-  return SetRichTextProps(EP_FONTINDEX, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichFontSize(FX_FLOAT fFontSize) {
-  CPVT_WordProps WordProps;
-  WordProps.fFontSize = fFontSize;
-  return SetRichTextProps(EP_FONTSIZE, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextColor(FX_COLORREF dwColor) {
-  CPVT_WordProps WordProps;
-  WordProps.dwWordColor = dwColor;
-  return SetRichTextProps(EP_WORDCOLOR, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextScript(CPDF_VariableText::ScriptType nScriptType) {
-  CPVT_WordProps WordProps;
-  WordProps.nScriptType = nScriptType;
-  return SetRichTextProps(EP_SCRIPTTYPE, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextBold(FX_BOOL bBold) {
-  CPVT_WordProps WordProps;
-  if (bBold)
-    WordProps.nWordStyle |= PVTWORD_STYLE_BOLD;
-  return SetRichTextProps(EP_BOLD, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextItalic(FX_BOOL bItalic) {
-  CPVT_WordProps WordProps;
-  if (bItalic)
-    WordProps.nWordStyle |= PVTWORD_STYLE_ITALIC;
-  return SetRichTextProps(EP_ITALIC, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextUnderline(FX_BOOL bUnderline) {
-  CPVT_WordProps WordProps;
-  if (bUnderline)
-    WordProps.nWordStyle |= PVTWORD_STYLE_UNDERLINE;
-  return SetRichTextProps(EP_UNDERLINE, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextCrossout(FX_BOOL bCrossout) {
-  CPVT_WordProps WordProps;
-  if (bCrossout)
-    WordProps.nWordStyle |= PVTWORD_STYLE_CROSSOUT;
-  return SetRichTextProps(EP_CROSSOUT, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextCharSpace(FX_FLOAT fCharSpace) {
-  CPVT_WordProps WordProps;
-  WordProps.fCharSpace = fCharSpace;
-  return SetRichTextProps(EP_CHARSPACE, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextHorzScale(int32_t nHorzScale) {
-  CPVT_WordProps WordProps;
-  WordProps.nHorzScale = nHorzScale;
-  return SetRichTextProps(EP_HORZSCALE, nullptr, &WordProps);
-}
-
-FX_BOOL CFX_Edit::SetRichTextLineLeading(FX_FLOAT fLineLeading) {
-  CPVT_SecProps SecProps;
-  SecProps.fLineLeading = fLineLeading;
-  return SetRichTextProps(EP_LINELEADING, &SecProps, nullptr);
-}
-
-FX_BOOL CFX_Edit::SetRichTextLineIndent(FX_FLOAT fLineIndent) {
-  CPVT_SecProps SecProps;
-  SecProps.fLineIndent = fLineIndent;
-  return SetRichTextProps(EP_LINEINDENT, &SecProps, nullptr);
-}
-
-FX_BOOL CFX_Edit::SetRichTextAlignment(int32_t nAlignment) {
-  CPVT_SecProps SecProps;
-  SecProps.nAlignment = nAlignment;
-  return SetRichTextProps(EP_ALIGNMENT, &SecProps, nullptr);
-}
-
-FX_BOOL CFX_Edit::SetRichTextProps(EDIT_PROPS_E eProps,
-                                   const CPVT_SecProps* pSecProps,
-                                   const CPVT_WordProps* pWordProps) {
-  if (!m_pVT->IsValid() || !m_pVT->IsRichText())
-    return FALSE;
-
-  CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator();
-  CPVT_WordRange wrTemp = m_SelState.ConvertToWordRange();
-
-  m_pVT->UpdateWordPlace(wrTemp.BeginPos);
-  m_pVT->UpdateWordPlace(wrTemp.EndPos);
-  pIterator->SetAt(wrTemp.BeginPos);
-
-  BeginGroupUndo(L"");
-  FX_BOOL bSet =
-      SetSecProps(eProps, wrTemp.BeginPos, pSecProps, pWordProps, wrTemp, TRUE);
-
-  while (pIterator->NextWord()) {
-    CPVT_WordPlace place = pIterator->GetAt();
-    if (place.WordCmp(wrTemp.EndPos) > 0)
-      break;
-    FX_BOOL bSet1 =
-        SetSecProps(eProps, place, pSecProps, pWordProps, wrTemp, TRUE);
-    FX_BOOL bSet2 = SetWordProps(eProps, place, pWordProps, wrTemp, TRUE);
-
-    if (!bSet)
-      bSet = (bSet1 || bSet2);
-  }
-
-  EndGroupUndo();
-
-  if (bSet)
-    PaintSetProps(eProps, wrTemp);
-
-  return bSet;
-}
-
 void CFX_Edit::PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange& wr) {
   switch (eProps) {
     case EP_LINELEADING:
     case EP_LINEINDENT:
     case EP_ALIGNMENT:
       RearrangePart(wr);
       ScrollToCaret();
       Refresh(RP_ANALYSE);
       SetCaretOrigin();
       SetCaretInfo();
@@ skipping 455 matching lines @@
   if (m_pVT->IsValid()) {
     m_pVT->UpdateWordPlace(m_wpCaret);
     m_pVT->RearrangePart(range);
     m_pVT->UpdateWordPlace(m_wpCaret);
     SetScrollInfo();
     SetContentChanged();
   }
 }
 
 void CFX_Edit::SetContentChanged() {
-  if (m_bNotify && m_pNotify) {
+  if (m_pNotify) {
     CFX_FloatRect rcContent = m_pVT->GetContentRect();
     if (rcContent.Width() != m_rcOldContent.Width() ||
         rcContent.Height() != m_rcOldContent.Height()) {
       if (!m_bNotifyFlag) {
         m_bNotifyFlag = TRUE;
         m_pNotify->IOnContentChange(rcContent);
         m_bNotifyFlag = FALSE;
       }
       m_rcOldContent = rcContent;
     }
@@ skipping 82 matching lines @@
 CFX_FloatRect CFX_Edit::EditToVT(const CFX_FloatRect& rect) const {
   CFX_FloatPoint ptLeftBottom =
       EditToVT(CFX_FloatPoint(rect.left, rect.bottom));
   CFX_FloatPoint ptRightTop = EditToVT(CFX_FloatPoint(rect.right, rect.top));
 
   return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
                        ptRightTop.y);
 }
 
 void CFX_Edit::SetScrollInfo() {
-  if (m_bNotify && m_pNotify) {
+  if (m_pNotify) {
     CFX_FloatRect rcPlate = m_pVT->GetPlateRect();
     CFX_FloatRect rcContent = m_pVT->GetContentRect();
 
     if (!m_bNotifyFlag) {
       m_bNotifyFlag = TRUE;
       m_pNotify->IOnSetScrollInfoX(rcPlate.left, rcPlate.right, rcContent.left,
                                    rcContent.right, rcPlate.Width() / 3,
                                    rcPlate.Width());
 
       m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top,
                                    rcContent.bottom, rcContent.top,
                                    rcPlate.Height() / 3, rcPlate.Height());
       m_bNotifyFlag = FALSE;
     }
   }
 }
 
 void CFX_Edit::SetScrollPosX(FX_FLOAT fx) {
   if (!m_bEnableScroll)
     return;
 
   if (m_pVT->IsValid()) {
     if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.x, fx)) {
       m_ptScrollPos.x = fx;
       Refresh(RP_NOANALYSE);
 
-      if (m_bNotify && m_pNotify) {
+      if (m_pNotify) {
         if (!m_bNotifyFlag) {
           m_bNotifyFlag = TRUE;
           m_pNotify->IOnSetScrollPosX(fx);
           m_bNotifyFlag = FALSE;
         }
       }
     }
   }
 }
 
 void CFX_Edit::SetScrollPosY(FX_FLOAT fy) {
   if (!m_bEnableScroll)
     return;
 
   if (m_pVT->IsValid()) {
     if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.y, fy)) {
       m_ptScrollPos.y = fy;
       Refresh(RP_NOANALYSE);
 
-      if (m_bNotify && m_pNotify) {
+      if (m_pNotify) {
         if (!m_bNotifyFlag) {
           m_bNotifyFlag = TRUE;
           m_pNotify->IOnSetScrollPosY(fy);
           m_bNotifyFlag = FALSE;
         }
       }
     }
   }
 }
 
@@ skipping 94 matching lines @@
 void CFX_Edit::Refresh(REFRESH_PLAN_E ePlan,
                        const CPVT_WordRange* pRange1,
                        const CPVT_WordRange* pRange2) {
   if (m_bEnableRefresh && m_pVT->IsValid()) {
     m_Refresh.BeginRefresh();
     RefreshPushLineRects(GetVisibleWordRange());
 
     m_Refresh.NoAnalyse();
     m_ptRefreshScrollPos = m_ptScrollPos;
 
-    if (m_bNotify && m_pNotify) {
+    if (m_pNotify) {
       if (!m_bNotifyFlag) {
         m_bNotifyFlag = TRUE;
         if (const CFX_Edit_RectArray* pRects = m_Refresh.GetRefreshRects()) {
           for (int32_t i = 0, sz = pRects->GetSize(); i < sz; i++)
             m_pNotify->IOnInvalidateRect(pRects->GetAt(i));
         }
         m_bNotifyFlag = FALSE;
       }
     }
 
@@ skipping 93 matching lines @@
     pIterator->GetWord(wordinfo);
     pIterator->GetLine(lineinfo);
 
     if (place.LineCmp(wrTemp.BeginPos) == 0 ||
         place.LineCmp(wrTemp.EndPos) == 0) {
       CFX_FloatRect rcWord(wordinfo.ptWord.x,
                            lineinfo.ptLine.y + lineinfo.fLineDescent,
                            wordinfo.ptWord.x + wordinfo.fWidth,
                            lineinfo.ptLine.y + lineinfo.fLineAscent);
 
-      if (m_bNotify && m_pNotify) {
+      if (m_pNotify) {
         if (!m_bNotifyFlag) {
           m_bNotifyFlag = TRUE;
           CFX_FloatRect rcRefresh = VTToEdit(rcWord);
           m_pNotify->IOnInvalidateRect(&rcRefresh);
           m_bNotifyFlag = FALSE;
         }
       }
     } else {
       CFX_FloatRect rcLine(lineinfo.ptLine.x,
                            lineinfo.ptLine.y + lineinfo.fLineDescent,
                            lineinfo.ptLine.x + lineinfo.fLineWidth,
                            lineinfo.ptLine.y + lineinfo.fLineAscent);
 
-      if (m_bNotify && m_pNotify) {
+      if (m_pNotify) {
         if (!m_bNotifyFlag) {
           m_bNotifyFlag = TRUE;
           CFX_FloatRect rcRefresh = VTToEdit(rcLine);
           m_pNotify->IOnInvalidateRect(&rcRefresh);
           m_bNotifyFlag = FALSE;
         }
       }
 
       pIterator->NextLine();
     }
   }
 }
 
 void CFX_Edit::SetCaret(const CPVT_WordPlace& place) {
   m_wpOldCaret = m_wpCaret;
   m_wpCaret = place;
 }
 
 void CFX_Edit::SetCaretInfo() {
-  if (m_bNotify && m_pNotify) {
+  if (m_pNotify) {
     if (!m_bNotifyFlag) {
       CFX_FloatPoint ptHead(0.0f, 0.0f), ptFoot(0.0f, 0.0f);
 
       CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator();
       pIterator->SetAt(m_wpCaret);
       CPVT_Word word;
       CPVT_Line line;
       if (pIterator->GetWord(word)) {
         ptHead.x = word.ptWord.x + word.fWidth;
         ptHead.y = word.ptWord.y + word.fAscent;
@@ skipping 13 matching lines @@
     }
   }
 
   SetCaretChange();
 }
 
 void CFX_Edit::SetCaretChange() {
   if (m_wpCaret == m_wpOldCaret)
     return;
 
-  if (!m_bNotify || !m_pVT->IsRichText() || !m_pNotify)
+  if (!m_pVT->IsRichText() || !m_pNotify)
     return;
 
   CPVT_SecProps SecProps;
   CPVT_WordProps WordProps;
 
   CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator();
   pIterator->SetAt(m_wpCaret);
   CPVT_Word word;
   CPVT_Section section;
 
@@ skipping 736 matching lines @@
 }
 
 void CFX_Edit::EnableRefresh(FX_BOOL bRefresh) {
   m_bEnableRefresh = bRefresh;
 }
 
 void CFX_Edit::EnableUndo(FX_BOOL bUndo) {
   m_bEnableUndo = bUndo;
 }
 
-void CFX_Edit::EnableNotify(FX_BOOL bNotify) {
-  m_bNotify = bNotify;
-}
-
 void CFX_Edit::EnableOprNotify(FX_BOOL bNotify) {
   m_bOprNotify = bNotify;
 }
 
 FX_FLOAT CFX_Edit::GetLineTop(const CPVT_WordPlace& place) const {
   CPDF_VariableText::Iterator* pIterator = m_pVT->GetIterator();
   CPVT_WordPlace wpOld = pIterator->GetAt();
 
   pIterator->SetAt(place);
   CPVT_Line line;
@@ skipping 199 matching lines @@
 int32_t CFX_Edit_RectArray::GetSize() const {
   return m_Rects.GetSize();
 }
 
 CFX_FloatRect* CFX_Edit_RectArray::GetAt(int32_t nIndex) const {
   if (nIndex < 0 || nIndex >= m_Rects.GetSize())
     return nullptr;
 
   return m_Rects.GetAt(nIndex);
 }