| // 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 = (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",(FX_INT32)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; |
| } |
| |