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// 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_font.h"
#include "core/fxge/fx_dib.h"
#include "xfa/fxfa/parser/cxfa_fill.h"
#include "xfa/fxfa/parser/cxfa_measurement.h"
#include "xfa/fxfa/parser/cxfa_node.h"
CXFA_Font::CXFA_Font(CXFA_Node* pNode) : CXFA_Data(pNode) {}
float CXFA_Font::GetBaselineShift() {
return m_pNode->JSNode()
->GetMeasure(XFA_ATTRIBUTE_BaselineShift)
.ToUnit(XFA_UNIT_Pt);
}
float CXFA_Font::GetHorizontalScale() {
WideString wsValue;
m_pNode->JSNode()->TryCData(XFA_ATTRIBUTE_FontHorizontalScale, wsValue, true);
int32_t iScale = FXSYS_wtoi(wsValue.c_str());
return iScale > 0 ? (float)iScale : 100.0f;
}
float CXFA_Font::GetVerticalScale() {
WideString wsValue;
m_pNode->JSNode()->TryCData(XFA_ATTRIBUTE_FontVerticalScale, wsValue, true);
int32_t iScale = FXSYS_wtoi(wsValue.c_str());
return iScale > 0 ? (float)iScale : 100.0f;
}
float CXFA_Font::GetLetterSpacing() {
WideStringView wsValue;
if (!m_pNode->JSNode()->TryCData(XFA_ATTRIBUTE_LetterSpacing, wsValue, true))
return 0;
CXFA_Measurement ms(wsValue);
if (ms.GetUnit() == XFA_UNIT_Em)
return ms.GetValue() * GetFontSize();
return ms.ToUnit(XFA_UNIT_Pt);
}
int32_t CXFA_Font::GetLineThrough() {
int32_t iValue = 0;
m_pNode->JSNode()->TryInteger(XFA_ATTRIBUTE_LineThrough, iValue, true);
return iValue;
}
int32_t CXFA_Font::GetUnderline() {
int32_t iValue = 0;
m_pNode->JSNode()->TryInteger(XFA_ATTRIBUTE_Underline, iValue, true);
return iValue;
}
int32_t CXFA_Font::GetUnderlinePeriod() {
XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_All;
m_pNode->JSNode()->TryEnum(XFA_ATTRIBUTE_UnderlinePeriod, eAttr, true);
return eAttr;
}
float CXFA_Font::GetFontSize() {
CXFA_Measurement ms;
m_pNode->JSNode()->TryMeasure(XFA_ATTRIBUTE_Size, ms, true);
return ms.ToUnit(XFA_UNIT_Pt);
}
void CXFA_Font::GetTypeface(WideStringView& wsTypeFace) {
m_pNode->JSNode()->TryCData(XFA_ATTRIBUTE_Typeface, wsTypeFace, true);
}
bool CXFA_Font::IsBold() {
XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_Normal;
m_pNode->JSNode()->TryEnum(XFA_ATTRIBUTE_Weight, eAttr, true);
return eAttr == XFA_ATTRIBUTEENUM_Bold;
}
bool CXFA_Font::IsItalic() {
XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_Normal;
m_pNode->JSNode()->TryEnum(XFA_ATTRIBUTE_Posture, eAttr, true);
return eAttr == XFA_ATTRIBUTEENUM_Italic;
}
void CXFA_Font::SetColor(FX_ARGB color) {
CXFA_Fill fill(m_pNode->JSNode()->GetProperty(0, XFA_Element::Fill, true));
fill.SetColor(color);
}
FX_ARGB CXFA_Font::GetColor() {
CXFA_Fill fill(m_pNode->GetChild(0, XFA_Element::Fill, false));
return fill ? fill.GetColor(true) : 0xFF000000;
}
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