| // Copyright 2016 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 "xfa/fxfa/parser/cxfa_datadata.h" |
| |
| #include "core/fxcrt/fx_extension.h" |
| #include "xfa/fxfa/parser/cxfa_measurement.h" |
| #include "xfa/fxfa/parser/cxfa_node.h" |
| |
| // Static. |
| FX_ARGB CXFA_DataData::ToColor(const WideStringView& wsValue) { |
| uint8_t r = 0, g = 0, b = 0; |
| if (wsValue.GetLength() == 0) |
| return 0xff000000; |
| |
| int cc = 0; |
| const wchar_t* str = wsValue.unterminated_c_str(); |
| int len = wsValue.GetLength(); |
| while (FXSYS_iswspace(str[cc]) && cc < len) |
| cc++; |
| |
| if (cc >= len) |
| return 0xff000000; |
| |
| while (cc < len) { |
| if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc])) |
| break; |
| |
| r = r * 10 + str[cc] - '0'; |
| cc++; |
| } |
| if (cc < len && str[cc] == ',') { |
| cc++; |
| while (FXSYS_iswspace(str[cc]) && cc < len) |
| cc++; |
| |
| while (cc < len) { |
| if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc])) |
| break; |
| |
| g = g * 10 + str[cc] - '0'; |
| cc++; |
| } |
| if (cc < len && str[cc] == ',') { |
| cc++; |
| while (FXSYS_iswspace(str[cc]) && cc < len) |
| cc++; |
| |
| while (cc < len) { |
| if (str[cc] == ',' || !FXSYS_isDecimalDigit(str[cc])) |
| break; |
| |
| b = b * 10 + str[cc] - '0'; |
| cc++; |
| } |
| } |
| } |
| return (0xff << 24) | (r << 16) | (g << 8) | b; |
| } |
| |
| CXFA_DataData::CXFA_DataData(CXFA_Node* pNode) : m_pNode(pNode) {} |
| |
| CXFA_DataData::~CXFA_DataData() {} |
| |
| XFA_Element CXFA_DataData::GetElementType() const { |
| return m_pNode ? m_pNode->GetElementType() : XFA_Element::Unknown; |
| } |
| |
| pdfium::Optional<float> CXFA_DataData::TryMeasureAsFloat( |
| XFA_Attribute attr) const { |
| pdfium::Optional<CXFA_Measurement> measure = |
| m_pNode->JSNode()->TryMeasure(attr, false); |
| if (measure) |
| return {measure->ToUnit(XFA_Unit::Pt)}; |
| return {}; |
| } |