summaryrefslogtreecommitdiff
path: root/fpdfsdk/src/formfiller/FFL_Utils.cpp
blob: 3ea78918becbdaa849935565d8c40da07a5915e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
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;
}