1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include "xfa/fxfa/parser/cxfa_data.h"
8
9 #include "core/fxcrt/fx_ext.h"
10 #include "xfa/fxfa/parser/cxfa_measurement.h"
11 #include "xfa/fxfa/parser/xfa_object.h"
12
13 // Static.
ToColor(const CFX_WideStringC & wsValue)14 FX_ARGB CXFA_Data::ToColor(const CFX_WideStringC& wsValue) {
15 uint8_t r = 0, g = 0, b = 0;
16 if (wsValue.GetLength() == 0)
17 return 0xff000000;
18
19 int cc = 0;
20 const FX_WCHAR* str = wsValue.c_str();
21 int len = wsValue.GetLength();
22 while (FXSYS_iswspace(str[cc]) && cc < len)
23 cc++;
24
25 if (cc >= len)
26 return 0xff000000;
27
28 while (cc < len) {
29 if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc]))
30 break;
31
32 r = r * 10 + str[cc] - '0';
33 cc++;
34 }
35 if (cc < len && str[cc] == ',') {
36 cc++;
37 while (FXSYS_iswspace(str[cc]) && cc < len)
38 cc++;
39
40 while (cc < len) {
41 if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc]))
42 break;
43
44 g = g * 10 + str[cc] - '0';
45 cc++;
46 }
47 if (cc < len && str[cc] == ',') {
48 cc++;
49 while (FXSYS_iswspace(str[cc]) && cc < len)
50 cc++;
51
52 while (cc < len) {
53 if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc]))
54 break;
55
56 b = b * 10 + str[cc] - '0';
57 cc++;
58 }
59 }
60 }
61 return (0xff << 24) | (r << 16) | (g << 8) | b;
62 }
63
GetElementType() const64 XFA_Element CXFA_Data::GetElementType() const {
65 return m_pNode ? m_pNode->GetElementType() : XFA_Element::Unknown;
66 }
67
TryMeasure(XFA_ATTRIBUTE eAttr,FX_FLOAT & fValue,bool bUseDefault) const68 bool CXFA_Data::TryMeasure(XFA_ATTRIBUTE eAttr,
69 FX_FLOAT& fValue,
70 bool bUseDefault) const {
71 CXFA_Measurement ms;
72 if (m_pNode->TryMeasure(eAttr, ms, bUseDefault)) {
73 fValue = ms.ToUnit(XFA_UNIT_Pt);
74 return true;
75 }
76 return false;
77 }
78
SetMeasure(XFA_ATTRIBUTE eAttr,FX_FLOAT fValue)79 bool CXFA_Data::SetMeasure(XFA_ATTRIBUTE eAttr, FX_FLOAT fValue) {
80 CXFA_Measurement ms(fValue, XFA_UNIT_Pt);
81 return m_pNode->SetMeasure(eAttr, ms);
82 }
83