From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001
From: John Abd-El-Malek <jabdelmalek@google.com>
Date: Sat, 17 May 2014 22:33:34 -0700
Subject: Initial commit.

---
 fpdfsdk/src/formfiller/FFL_Utils.cpp | 133 +++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 fpdfsdk/src/formfiller/FFL_Utils.cpp

(limited to 'fpdfsdk/src/formfiller/FFL_Utils.cpp')

diff --git a/fpdfsdk/src/formfiller/FFL_Utils.cpp b/fpdfsdk/src/formfiller/FFL_Utils.cpp
new file mode 100644
index 0000000000..2e908108b8
--- /dev/null
+++ b/fpdfsdk/src/formfiller/FFL_Utils.cpp
@@ -0,0 +1,133 @@
+// 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 "../../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 = FFL_MIN(rect1.left,rect2.left);
+	rcRet.bottom = FFL_MIN(rect1.bottom,rect2.bottom);
+	rcRet.right = FFL_MAX(rect1.right,rect2.right);
+	rcRet.top = FFL_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::RectContainsRect(const CPDF_Rect & father,const CPDF_Rect & son)
+{
+	return (father.left <= son.left && father.right >= son.right && 
+				father.bottom <= son.bottom && father.top >= son.top);
+
+}
+
+FX_BOOL CFFL_Utils::RectContainsPoint(const CPDF_Rect & father,const CPDF_Point & son)
+{
+	return (father.left <= son.x && father.right >= son.x && 
+				father.bottom <= son.y && father.top >= son.y);
+}
+
+FX_BOOL CFFL_Utils::RectContainsXY(const CPDF_Rect & father,FX_FLOAT x,FX_FLOAT y)
+{
+	return (father.left <= x && father.right >= x && 
+				father.bottom <= y && father.top >= y);
+}
+*/
+
+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;
+}
+
-- 
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