Cleaning up the visual set iterator

This CL starts cleaning up the visual set iterator code.

Change-Id: I643dc9edeeb0c7ff06ccd34a1977f811675413d8
Reviewed-on: https://pdfium-review.googlesource.com/10615
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 86 deletions

diff --git a/xfa/fde/cfde_visualsetiterator.cpp b/xfa/fde/cfde_visualsetiterator.cpp
deleted file mode 100644
index d5b6b1bfe7..0000000000
--- a/xfa/fde/cfde_visualsetiterator.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-// 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 "xfa/fde/cfde_visualsetiterator.h"
-
-#include "xfa/fde/cfde_txtedtpage.h"
-
-CFDE_VisualSetIterator::CFDE_VisualSetIterator() : m_dwFilter(0) {}
-
-CFDE_VisualSetIterator::~CFDE_VisualSetIterator() {}
-
-bool CFDE_VisualSetIterator::AttachCanvas(CFDE_TxtEdtPage* pCanvas) {
-  ASSERT(pCanvas);
-  m_CanvasStack = std::stack<FDE_CANVASITEM>();
-
-  FDE_CANVASITEM canvas;
-  canvas.hCanvas = nullptr;
-  canvas.pCanvas = pCanvas;
-  canvas.pos = pCanvas->GetFirstPosition();
-  if (canvas.pos == 0)
-    return false;
-
-  m_CanvasStack.push(canvas);
-  return true;
-}
-
-bool CFDE_VisualSetIterator::FilterObjects(uint32_t dwObjects) {
-  if (m_CanvasStack.empty())
-    return false;
-
-  while (m_CanvasStack.size() > 1)
-    m_CanvasStack.pop();
-
-  m_dwFilter = dwObjects;
-
-  FDE_CANVASITEM* pCanvas = &m_CanvasStack.top();
-  ASSERT(pCanvas && pCanvas->pCanvas);
-
-  pCanvas->pos = pCanvas->pCanvas->GetFirstPosition();
-  return pCanvas->pos != 0;
-}
-
-void CFDE_VisualSetIterator::Reset() {
-  FilterObjects(m_dwFilter);
-}
-
-FDE_TEXTEDITPIECE* CFDE_VisualSetIterator::GetNext(
-    IFDE_VisualSet*& pVisualSet,
-    FDE_TEXTEDITPIECE** phCanvasObj,
-    CFDE_TxtEdtPage** ppCanvasSet) {
-  while (!m_CanvasStack.empty()) {
-    FDE_CANVASITEM* pCanvas = &m_CanvasStack.top();
-    if (pCanvas->pos == 0) {
-      if (m_CanvasStack.size() == 1)
-        break;
-
-      m_CanvasStack.pop();
-      continue;
-    }
-    do {
-      FDE_TEXTEDITPIECE* pObj =
-          pCanvas->pCanvas->GetNext(&pCanvas->pos, pVisualSet);
-      ASSERT(pObj);
-
-      FDE_VISUALOBJTYPE eType = pVisualSet->GetType();
-      uint32_t dwObj = (uint32_t)eType;
-      if ((m_dwFilter & dwObj) != 0) {
-        if (ppCanvasSet)
-          *ppCanvasSet = pCanvas->pCanvas;
-        if (phCanvasObj)
-          *phCanvasObj = pCanvas->hCanvas;
-        return pObj;
-      }
-    } while (pCanvas->pos != 0);
-  }
-  if (ppCanvasSet)
-    *ppCanvasSet = nullptr;
-  if (phCanvasObj)
-    *phCanvasObj = nullptr;
-
-  pVisualSet = nullptr;
-  return nullptr;
-}