diff options
Diffstat (limited to 'xfa/src/fde/fde_iterator.cpp')
-rw-r--r-- | xfa/src/fde/fde_iterator.cpp | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/xfa/src/fde/fde_iterator.cpp b/xfa/src/fde/fde_iterator.cpp deleted file mode 100644 index 71be02ea9d..0000000000 --- a/xfa/src/fde/fde_iterator.cpp +++ /dev/null @@ -1,98 +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/src/fde/fde_iterator.h" - -#include "xfa/src/fgas/crt/fgas_utils.h" - -IFDE_VisualSetIterator* IFDE_VisualSetIterator::Create() { - return new CFDE_VisualSetIterator; -} -CFDE_VisualSetIterator::CFDE_VisualSetIterator() : m_dwFilter(0) {} -CFDE_VisualSetIterator::~CFDE_VisualSetIterator() { - m_CanvasStack.RemoveAll(); -} -FX_BOOL CFDE_VisualSetIterator::AttachCanvas(IFDE_CanvasSet* pCanvas) { - FXSYS_assert(pCanvas != NULL); - m_CanvasStack.RemoveAll(); - FDE_CANVASITEM canvas; - canvas.hCanvas = NULL; - canvas.pCanvas = pCanvas; - canvas.hPos = pCanvas->GetFirstPosition(NULL); - if (canvas.hPos == NULL) { - return FALSE; - } - return m_CanvasStack.Push(canvas) == 0; -} -FX_BOOL CFDE_VisualSetIterator::FilterObjects(FX_DWORD dwObjects) { - if (m_CanvasStack.GetSize() == 0) { - return FALSE; - } - while (m_CanvasStack.GetSize() > 1) { - m_CanvasStack.Pop(); - } - m_dwFilter = dwObjects & ~(FX_DWORD)FDE_VISUALOBJ_Widget; - if (dwObjects & FDE_VISUALOBJ_Widget) { - m_dwFilter |= 0xFF00; - } - FDE_CANVASITEM* pCanvas = m_CanvasStack.GetTopElement(); - FXSYS_assert(pCanvas != NULL && pCanvas->pCanvas != NULL); - pCanvas->hPos = pCanvas->pCanvas->GetFirstPosition(NULL); - return pCanvas->hPos != NULL; -} -void CFDE_VisualSetIterator::Reset() { - FilterObjects(m_dwFilter); -} -FDE_HVISUALOBJ CFDE_VisualSetIterator::GetNext(IFDE_VisualSet*& pVisualSet, - FDE_HVISUALOBJ* phCanvasObj, - IFDE_CanvasSet** ppCanvasSet) { - while (m_CanvasStack.GetSize() > 0) { - FDE_CANVASITEM* pCanvas = m_CanvasStack.GetTopElement(); - FXSYS_assert(pCanvas != NULL && pCanvas->pCanvas != NULL); - if (pCanvas->hPos == NULL) { - if (m_CanvasStack.GetSize() == 1) { - break; - } - m_CanvasStack.Pop(); - continue; - } - do { - FDE_HVISUALOBJ hObj = pCanvas->pCanvas->GetNext( - pCanvas->hCanvas, pCanvas->hPos, pVisualSet); - FXSYS_assert(hObj != NULL); - FDE_VISUALOBJTYPE eType = pVisualSet->GetType(); - if (eType == FDE_VISUALOBJ_Canvas) { - FDE_CANVASITEM canvas; - canvas.hCanvas = hObj; - canvas.pCanvas = (IFDE_CanvasSet*)pVisualSet; - canvas.hPos = canvas.pCanvas->GetFirstPosition(hObj); - m_CanvasStack.Push(canvas); - break; - } - FX_DWORD dwObj = - (eType == FDE_VISUALOBJ_Widget) - ? (FX_DWORD)((IFDE_WidgetSet*)pVisualSet)->GetWidgetType(hObj) - : (FX_DWORD)eType; - if ((m_dwFilter & dwObj) != 0) { - if (ppCanvasSet) { - *ppCanvasSet = pCanvas->pCanvas; - } - if (phCanvasObj) { - *phCanvasObj = pCanvas->hCanvas; - } - return hObj; - } - } while (pCanvas->hPos != NULL); - } - if (ppCanvasSet) { - *ppCanvasSet = NULL; - } - if (phCanvasObj) { - *phCanvasObj = NULL; - } - pVisualSet = NULL; - return NULL; -} |