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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;
}
FX_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 = pObj->AsDictionary();
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(pObj->AsString()->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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