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// 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 <algorithm>
#include "../../include/formfiller/FormFiller.h"
#include "../../include/formfiller/FFL_Utils.h"
CPDF_Rect CFFL_Utils::MaxRect(const CPDF_Rect & rect1,const CPDF_Rect & rect2)
{
CPDF_Rect rcRet;
rcRet.left = std::min(rect1.left, rect2.left);
rcRet.bottom = std::min(rect1.bottom, rect2.bottom);
rcRet.right = std::max(rect1.right, rect2.right);
rcRet.top = std::max(rect1.top, rect2.top);
return rcRet;
}
CPDF_Rect CFFL_Utils::InflateRect(const CPDF_Rect & crRect,const FX_FLOAT & fSize)
{
CPDF_Rect crNew(crRect.left - fSize,
crRect.bottom - fSize,
crRect.right + fSize,
crRect.top + fSize);
crNew.Normalize();
return crNew;
}
CPDF_Rect CFFL_Utils::DeflateRect(const CPDF_Rect & crRect,const FX_FLOAT & fSize)
{
CPDF_Rect crNew(crRect.left + fSize,
crRect.bottom + fSize,
crRect.right - fSize,
crRect.top - fSize);
crNew.Normalize();
return crNew;
}
bool CFFL_Utils::TraceObject(CPDF_Object* pObj)
{
if (!pObj) return false;
FX_DWORD dwObjNum = pObj->GetObjNum();
switch (pObj->GetType())
{
case PDFOBJ_ARRAY:
{
CPDF_Array* pArray = (CPDF_Array*)pObj;
for (FX_DWORD i = 0; i < pArray->GetCount(); i ++)
{
CPDF_Object* pElement = pArray->GetElementValue(i);
TraceObject(pElement);
}
}
break;
case PDFOBJ_DICTIONARY:
{
CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
FX_POSITION fPos = pDict->GetStartPos();
CFX_ByteString csKey;
do
{
CPDF_Object* pElement = pDict->GetNextElement(fPos, csKey);
//TRACE(csKey + "\n");
if (!pElement) break;
TraceObject(pElement);
}while (true);
}
break;
case PDFOBJ_STREAM:
{
CPDF_Stream* pStream = (CPDF_Stream*)pObj;
CPDF_Dictionary* pDict = pStream->GetDict();
TraceObject(pDict);
}
break;
case PDFOBJ_REFERENCE:
{
CPDF_Object* pDirectObj = pObj->GetDirect();
TraceObject(pDirectObj);
}
break;
case PDFOBJ_BOOLEAN:
break;
case PDFOBJ_NUMBER:
//TRACE("%d\n",(int32_t)pObj);
break;
case PDFOBJ_STRING:
//TRACE(((CPDF_String*)pObj)->GetString() + "\n");
break;
case PDFOBJ_NAME:
//TRACE(((CPDF_Name*)pObj)->GetString() + "\n");
break;
case PDFOBJ_NULL:
// case PDFOBJ_KEYWORD:
// case PDFOBJ_EOF:
default:
break;
}
if (dwObjNum == 0) return false;
return true;
}
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