From 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Mon, 14 Mar 2016 14:14:16 -0400
Subject: Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .
---
 xfa/fde/fde_iterator.cpp | 98 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 xfa/fde/fde_iterator.cpp

(limited to 'xfa/fde/fde_iterator.cpp')

diff --git a/xfa/fde/fde_iterator.cpp b/xfa/fde/fde_iterator.cpp
new file mode 100644
index 0000000000..50018b7942
--- /dev/null
+++ b/xfa/fde/fde_iterator.cpp
@@ -0,0 +1,98 @@
+// 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/fde_iterator.h"
+
+#include "xfa/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;
+}
-- 
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