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| 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_font.h" |
| 8 |
| 9 #include "core/fxge/include/fx_dib.h" |
| 10 #include "xfa/fxfa/parser/cxfa_fill.h" |
| 11 #include "xfa/fxfa/parser/xfa_object.h" |
| 12 |
| 13 CXFA_Font::CXFA_Font(CXFA_Node* pNode) : CXFA_Data(pNode) {} |
| 14 |
| 15 FX_FLOAT CXFA_Font::GetBaselineShift() { |
| 16 return m_pNode->GetMeasure(XFA_ATTRIBUTE_BaselineShift).ToUnit(XFA_UNIT_Pt); |
| 17 } |
| 18 |
| 19 FX_FLOAT CXFA_Font::GetHorizontalScale() { |
| 20 CFX_WideString wsValue; |
| 21 m_pNode->TryCData(XFA_ATTRIBUTE_FontHorizontalScale, wsValue); |
| 22 int32_t iScale = FXSYS_wtoi((const FX_WCHAR*)wsValue); |
| 23 return iScale > 0 ? (FX_FLOAT)iScale : 100.0f; |
| 24 } |
| 25 |
| 26 FX_FLOAT CXFA_Font::GetVerticalScale() { |
| 27 CFX_WideString wsValue; |
| 28 m_pNode->TryCData(XFA_ATTRIBUTE_FontVerticalScale, wsValue); |
| 29 int32_t iScale = FXSYS_wtoi((const FX_WCHAR*)wsValue); |
| 30 return iScale > 0 ? (FX_FLOAT)iScale : 100.0f; |
| 31 } |
| 32 |
| 33 FX_FLOAT CXFA_Font::GetLetterSpacing() { |
| 34 CFX_WideStringC wsValue; |
| 35 if (!m_pNode->TryCData(XFA_ATTRIBUTE_LetterSpacing, wsValue)) |
| 36 return 0; |
| 37 |
| 38 CXFA_Measurement ms(wsValue); |
| 39 if (ms.GetUnit() == XFA_UNIT_Em) |
| 40 return ms.GetValue() * GetFontSize(); |
| 41 return ms.ToUnit(XFA_UNIT_Pt); |
| 42 } |
| 43 |
| 44 int32_t CXFA_Font::GetLineThrough() { |
| 45 int32_t iValue = 0; |
| 46 m_pNode->TryInteger(XFA_ATTRIBUTE_LineThrough, iValue); |
| 47 return iValue; |
| 48 } |
| 49 |
| 50 int32_t CXFA_Font::GetUnderline() { |
| 51 int32_t iValue = 0; |
| 52 m_pNode->TryInteger(XFA_ATTRIBUTE_Underline, iValue); |
| 53 return iValue; |
| 54 } |
| 55 |
| 56 int32_t CXFA_Font::GetUnderlinePeriod() { |
| 57 XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_All; |
| 58 m_pNode->TryEnum(XFA_ATTRIBUTE_UnderlinePeriod, eAttr); |
| 59 return eAttr; |
| 60 } |
| 61 |
| 62 FX_FLOAT CXFA_Font::GetFontSize() { |
| 63 CXFA_Measurement ms; |
| 64 m_pNode->TryMeasure(XFA_ATTRIBUTE_Size, ms); |
| 65 return ms.ToUnit(XFA_UNIT_Pt); |
| 66 } |
| 67 |
| 68 void CXFA_Font::GetTypeface(CFX_WideStringC& wsTypeFace) { |
| 69 m_pNode->TryCData(XFA_ATTRIBUTE_Typeface, wsTypeFace); |
| 70 } |
| 71 |
| 72 FX_BOOL CXFA_Font::IsBold() { |
| 73 XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_Normal; |
| 74 m_pNode->TryEnum(XFA_ATTRIBUTE_Weight, eAttr); |
| 75 return eAttr == XFA_ATTRIBUTEENUM_Bold; |
| 76 } |
| 77 |
| 78 FX_BOOL CXFA_Font::IsItalic() { |
| 79 XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_Normal; |
| 80 m_pNode->TryEnum(XFA_ATTRIBUTE_Posture, eAttr); |
| 81 return eAttr == XFA_ATTRIBUTEENUM_Italic; |
| 82 } |
| 83 |
| 84 void CXFA_Font::SetColor(FX_ARGB color) { |
| 85 CXFA_Fill fill(m_pNode->GetProperty(0, XFA_ELEMENT_Fill)); |
| 86 fill.SetColor(color); |
| 87 } |
| 88 |
| 89 FX_ARGB CXFA_Font::GetColor() { |
| 90 CXFA_Fill fill(m_pNode->GetChild(0, XFA_ELEMENT_Fill)); |
| 91 return fill ? fill.GetColor(TRUE) : 0xFF000000; |
| 92 } |
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