Remove RichText support from fpdfsdk/fxedit.

fpdfsdk/fxedit/fxet_pageobjs.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 "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pathobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_textobject.h"
 #include "core/fpdfapi/fpdf_render/include/cpdf_renderoptions.h"
 #include "core/fpdfapi/fpdf_render/include/cpdf_textrenderer.h"
 #include "core/fpdfdoc/include/cpvt_word.h"
 #include "core/fpdfdoc/include/ipvt_fontmap.h"
 #include "core/fxge/include/fx_ge.h"
 #include "fpdfsdk/cfx_systemhandler.h"
 #include "fpdfsdk/fxedit/include/fx_edit.h"
 #include "fpdfsdk/fxedit/include/fxet_edit.h"
 
 namespace {
 
-CFX_FloatRect GetUnderLineRect(const CPVT_Word& word) {
-  return CFX_FloatRect(word.ptWord.x, word.ptWord.y + word.fDescent * 0.5f,
-                       word.ptWord.x + word.fWidth,
-                       word.ptWord.y + word.fDescent * 0.25f);
-}
-
-CFX_FloatRect GetCrossoutRect(const CPVT_Word& word) {
-  return CFX_FloatRect(word.ptWord.x,
-                       word.ptWord.y + (word.fAscent + word.fDescent) * 0.5f +
-                           word.fDescent * 0.25f,
-                       word.ptWord.x + word.fWidth,
-                       word.ptWord.y + (word.fAscent + word.fDescent) * 0.5f);
-}
-
 void DrawTextString(CFX_RenderDevice* pDevice,
                     const CFX_FloatPoint& pt,
                     CPDF_Font* pFont,
                     FX_FLOAT fFontSize,
                     CFX_Matrix* pUser2Device,
                     const CFX_ByteString& str,
                     FX_ARGB crTextFill,
                     FX_ARGB crTextStroke,
                     int32_t nHorzScale) {
   FX_FLOAT x = pt.x, y = pt.y;
@@ skipping 41 matching lines @@
                                           crTextStroke, &gsd, &ro);
       } else {
         CPDF_TextRenderer::DrawTextString(pDevice, x, y, pFont, fFontSize,
                                           pUser2Device, str, crTextFill, 0,
                                           nullptr, &ro);
       }
     }
   }
 }
 
-void AddRectToPageObjects(CPDF_PageObjectHolder* pObjectHolder,
-                          FX_COLORREF crFill,
-                          const CFX_FloatRect& rcFill) {
-  std::unique_ptr<CPDF_PathObject> pPathObj(new CPDF_PathObject);
-  CFX_PathData* pPathData = pPathObj->m_Path.GetModify();
-  pPathData->AppendRect(rcFill.left, rcFill.bottom, rcFill.right, rcFill.top);
-
-  FX_FLOAT rgb[3];
-  rgb[0] = FXARGB_R(crFill) / 255.0f;
-  rgb[1] = FXARGB_G(crFill) / 255.0f;
-  rgb[2] = FXARGB_B(crFill) / 255.0f;
-  pPathObj->m_ColorState.SetFillColor(
-      CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3);
-
-  pPathObj->m_FillType = FXFILL_ALTERNATE;
-  pPathObj->m_bStroke = FALSE;
-  pObjectHolder->GetPageObjectList()->push_back(std::move(pPathObj));
-}
-
 CPDF_TextObject* AddTextObjToPageObjects(CPDF_PageObjectHolder* pObjectHolder,
                                          FX_COLORREF crText,
                                          CPDF_Font* pFont,
                                          FX_FLOAT fFontSize,
                                          FX_FLOAT fCharSpace,
                                          int32_t nHorzScale,
                                          const CFX_FloatPoint& point,
                                          const CFX_ByteString& text) {
   std::unique_ptr<CPDF_TextObject> pTxtObj(new CPDF_TextObject);
   CPDF_TextStateData* pTextStateData = pTxtObj->m_TextState.GetModify();
@@ skipping 19 matching lines @@
   pTxtObj->SetPosition(point.x, point.y);
   pTxtObj->SetText(text);
 
   CPDF_TextObject* pRet = pTxtObj.get();
   pObjectHolder->GetPageObjectList()->push_back(std::move(pTxtObj));
   return pRet;
 }
 
 }  // namespace
 
-void IFX_Edit::DrawUnderline(CFX_RenderDevice* pDevice,
-                             CFX_Matrix* pUser2Device,
-                             IFX_Edit* pEdit,
-                             FX_COLORREF color,
-                             const CFX_FloatRect& rcClip,
-                             const CFX_FloatPoint& ptOffset,
-                             const CPVT_WordRange* pRange) {
-  pDevice->SaveState();
-
-  if (!rcClip.IsEmpty()) {
-    CFX_FloatRect rcTemp = rcClip;
-    pUser2Device->TransformRect(rcTemp);
-    pDevice->SetClip_Rect(rcTemp.ToFxRect());
-  }
-
-  IFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (pEdit->GetFontMap()) {
-    if (pRange)
-      pIterator->SetAt(pRange->BeginPos);
-    else
-      pIterator->SetAt(0);
-
-    while (pIterator->NextWord()) {
-      CPVT_WordPlace place = pIterator->GetAt();
-      if (pRange && place.WordCmp(pRange->EndPos) > 0)
-        break;
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        CFX_PathData pathUnderline;
-        CFX_FloatRect rcUnderline = GetUnderLineRect(word);
-        rcUnderline.left += ptOffset.x;
-        rcUnderline.right += ptOffset.x;
-        rcUnderline.top += ptOffset.y;
-        rcUnderline.bottom += ptOffset.y;
-        pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
-                                 rcUnderline.right, rcUnderline.top);
-
-        pDevice->DrawPath(&pathUnderline, pUser2Device, nullptr, color, 0,
-                          FXFILL_WINDING);
-      }
-    }
-  }
-
-  pDevice->RestoreState(false);
-}
-
 void IFX_Edit::DrawEdit(CFX_RenderDevice* pDevice,
                         CFX_Matrix* pUser2Device,
                         IFX_Edit* pEdit,
                         FX_COLORREF crTextFill,
                         FX_COLORREF crTextStroke,
                         const CFX_FloatRect& rcClip,
                         const CFX_FloatPoint& ptOffset,
                         const CPVT_WordRange* pRange,
                         CFX_SystemHandler* pSystemHandler,
                         void* pFFLData) {
@@ skipping 104 matching lines @@
       DrawTextString(
           pDevice, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
           pFontMap->GetPDFFont(nFontIndex), fFontSize, pUser2Device,
           sTextBuf.MakeString(), crOldFill, crTextStroke, nHorzScale);
     }
   }
 
   pDevice->RestoreState(false);
 }
 
-void IFX_Edit::DrawRichEdit(CFX_RenderDevice* pDevice,
-                            CFX_Matrix* pUser2Device,
-                            IFX_Edit* pEdit,
-                            const CFX_FloatRect& rcClip,
-                            const CFX_FloatPoint& ptOffset,
-                            const CPVT_WordRange* pRange) {
-  CPVT_WordRange wrSelect = pEdit->GetSelectWordRange();
-
-  FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0);
-  FX_COLORREF crOld = crCurText;
-  FX_BOOL bSelect = FALSE;
-  const FX_COLORREF crWhite = ArgbEncode(255, 255, 255, 255);
-  const FX_COLORREF crSelBK = ArgbEncode(255, 0, 51, 113);
-
-  CFX_ByteTextBuf sTextBuf;
-  CPVT_WordProps wp;
-  CFX_FloatPoint ptBT(0.0f, 0.0f);
-
-  pDevice->SaveState();
-
-  if (!rcClip.IsEmpty()) {
-    CFX_FloatRect rcTemp = rcClip;
-    pUser2Device->TransformRect(rcTemp);
-    pDevice->SetClip_Rect(rcTemp.ToFxRect());
-  }
-
-  IFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) {
-    if (pRange)
-      pIterator->SetAt(pRange->BeginPos);
-    else
-      pIterator->SetAt(0);
-
-    CPVT_WordPlace oldplace;
-
-    while (pIterator->NextWord()) {
-      CPVT_WordPlace place = pIterator->GetAt();
-      if (pRange && place.WordCmp(pRange->EndPos) > 0)
-        break;
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        word.WordProps.fFontSize = word.fFontSize;
-
-        crCurText = ArgbEncode(255, word.WordProps.dwWordColor);
-
-        if (wrSelect.IsExist()) {
-          bSelect = place.WordCmp(wrSelect.BeginPos) > 0 &&
-                    place.WordCmp(wrSelect.EndPos) <= 0;
-          if (bSelect) {
-            crCurText = crWhite;
-          }
-        }
-
-        if (bSelect) {
-          CPVT_Line line;
-          pIterator->GetLine(line);
-
-          CFX_PathData pathSelBK;
-          pathSelBK.AppendRect(word.ptWord.x + ptOffset.x,
-                               line.ptLine.y + line.fLineDescent + ptOffset.y,
-                               word.ptWord.x + word.fWidth + ptOffset.x,
-                               line.ptLine.y + line.fLineAscent + ptOffset.y);
-
-          pDevice->DrawPath(&pathSelBK, pUser2Device, nullptr, crSelBK, 0,
-                            FXFILL_WINDING);
-        }
-
-        if (place.LineCmp(oldplace) != 0 || word.WordProps.fCharSpace > 0.0f ||
-            word.WordProps.nHorzScale != 100 ||
-            FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
-            crOld != crCurText) {
-          if (sTextBuf.GetLength() > 0) {
-            DrawTextString(
-                pDevice,
-                CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
-                pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize, pUser2Device,
-                sTextBuf.MakeString(), crOld, 0, wp.nHorzScale);
-
-            sTextBuf.Clear();
-          }
-          wp = word.WordProps;
-          ptBT = word.ptWord;
-          crOld = crCurText;
-        }
-
-        sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
-                                     word.Word, 0)
-                        .AsStringC();
-
-        if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
-          CFX_PathData pathUnderline;
-          CFX_FloatRect rcUnderline = GetUnderLineRect(word);
-          pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
-                                   rcUnderline.right, rcUnderline.top);
-
-          pDevice->DrawPath(&pathUnderline, pUser2Device, nullptr, crCurText, 0,
-                            FXFILL_WINDING);
-        }
-
-        if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) {
-          CFX_PathData pathCrossout;
-          CFX_FloatRect rcCrossout = GetCrossoutRect(word);
-          pathCrossout.AppendRect(rcCrossout.left, rcCrossout.bottom,
-                                  rcCrossout.right, rcCrossout.top);
-
-          pDevice->DrawPath(&pathCrossout, pUser2Device, nullptr, crCurText, 0,
-                            FXFILL_WINDING);
-        }
-
-        oldplace = place;
-      }
-    }
-
-    if (sTextBuf.GetLength() > 0) {
-      DrawTextString(
-          pDevice, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
-          pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize, pUser2Device,
-          sTextBuf.MakeString(), crOld, 0, wp.nHorzScale);
-    }
-  }
-
-  pDevice->RestoreState(false);
-}
-
 void IFX_Edit::GeneratePageObjects(
     CPDF_PageObjectHolder* pObjectHolder,
     IFX_Edit* pEdit,
     const CFX_FloatPoint& ptOffset,
     const CPVT_WordRange* pRange,
     FX_COLORREF crText,
     CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) {
   FX_FLOAT fFontSize = pEdit->GetFontSize();
 
   int32_t nOldFontIndex = -1;
@@ skipping 41 matching lines @@
     }
 
     if (sTextBuf.GetLength() > 0) {
       ObjArray.Add(AddTextObjToPageObjects(
           pObjectHolder, crText, pFontMap->GetPDFFont(nOldFontIndex), fFontSize,
           0.0f, 100, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
           sTextBuf.MakeString()));
     }
   }
 }
-
-void IFX_Edit::GenerateRichPageObjects(
-    CPDF_PageObjectHolder* pObjectHolder,
-    IFX_Edit* pEdit,
-    const CFX_FloatPoint& ptOffset,
-    const CPVT_WordRange* pRange,
-    CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) {
-  FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0);
-  FX_COLORREF crOld = crCurText;
-
-  CFX_ByteTextBuf sTextBuf;
-  CPVT_WordProps wp;
-  CFX_FloatPoint ptBT(0.0f, 0.0f);
-
-  ObjArray.RemoveAll();
-
-  IFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (IPVT_FontMap* pFontMap = pEdit->GetFontMap()) {
-    if (pRange)
-      pIterator->SetAt(pRange->BeginPos);
-    else
-      pIterator->SetAt(0);
-
-    CPVT_WordPlace oldplace;
-
-    while (pIterator->NextWord()) {
-      CPVT_WordPlace place = pIterator->GetAt();
-      if (pRange && place.WordCmp(pRange->EndPos) > 0)
-        break;
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        word.WordProps.fFontSize = word.fFontSize;
-
-        crCurText = ArgbEncode(255, word.WordProps.dwWordColor);
-
-        if (place.LineCmp(oldplace) != 0 || word.WordProps.fCharSpace > 0.0f ||
-            word.WordProps.nHorzScale != 100 ||
-            FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
-            crOld != crCurText) {
-          if (sTextBuf.GetLength() > 0) {
-            ObjArray.Add(AddTextObjToPageObjects(
-                pObjectHolder, crOld, pFontMap->GetPDFFont(wp.nFontIndex),
-                wp.fFontSize, wp.fCharSpace, wp.nHorzScale,
-                CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
-                sTextBuf.MakeString()));
-
-            sTextBuf.Clear();
-          }
-
-          wp = word.WordProps;
-          ptBT = word.ptWord;
-          crOld = crCurText;
-        }
-
-        sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
-                                     word.Word, 0)
-                        .AsStringC();
-
-        if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
-          CFX_FloatRect rcUnderline = GetUnderLineRect(word);
-          rcUnderline.left += ptOffset.x;
-          rcUnderline.right += ptOffset.x;
-          rcUnderline.top += ptOffset.y;
-          rcUnderline.bottom += ptOffset.y;
-
-          AddRectToPageObjects(pObjectHolder, crCurText, rcUnderline);
-        }
-
-        if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) {
-          CFX_FloatRect rcCrossout = GetCrossoutRect(word);
-          rcCrossout.left += ptOffset.x;
-          rcCrossout.right += ptOffset.x;
-          rcCrossout.top += ptOffset.y;
-          rcCrossout.bottom += ptOffset.y;
-
-          AddRectToPageObjects(pObjectHolder, crCurText, rcCrossout);
-        }
-
-        oldplace = place;
-      }
-    }
-
-    if (sTextBuf.GetLength() > 0) {
-      ObjArray.Add(AddTextObjToPageObjects(
-          pObjectHolder, crOld, pFontMap->GetPDFFont(wp.nFontIndex),
-          wp.fFontSize, wp.fCharSpace, wp.nHorzScale,
-          CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
-          sTextBuf.MakeString()));
-    }
-  }
-}
-
-void IFX_Edit::GenerateUnderlineObjects(CPDF_PageObjectHolder* pObjectHolder,
-                                        IFX_Edit* pEdit,
-                                        const CFX_FloatPoint& ptOffset,
-                                        const CPVT_WordRange* pRange,
-                                        FX_COLORREF color) {
-  IFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (pEdit->GetFontMap()) {
-    if (pRange)
-      pIterator->SetAt(pRange->BeginPos);
-    else
-      pIterator->SetAt(0);
-
-    CPVT_WordPlace oldplace;
-
-    while (pIterator->NextWord()) {
-      CPVT_WordPlace place = pIterator->GetAt();
-      if (pRange && place.WordCmp(pRange->EndPos) > 0)
-        break;
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        CFX_FloatRect rcUnderline = GetUnderLineRect(word);
-        rcUnderline.left += ptOffset.x;
-        rcUnderline.right += ptOffset.x;
-        rcUnderline.top += ptOffset.y;
-        rcUnderline.bottom += ptOffset.y;
-        AddRectToPageObjects(pObjectHolder, color, rcUnderline);
-      }
-    }
-  }
-}