| // Copyright 2017 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 "fxjs/xfa/cjx_node.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| #include "xfa/fxfa/parser/cxfa_fill.h" |
| #include "xfa/fxfa/parser/cxfa_measurement.h" |
| |
| namespace { |
| |
| const CXFA_Node::PropertyData kFontPropertyData[] = { |
| {XFA_Element::Fill, 1, 0}, |
| {XFA_Element::Extras, 1, 0}, |
| }; |
| |
| const CXFA_Node::AttributeData kFontAttributeData[] = { |
| {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::LineThrough, XFA_AttributeType::Integer, (void*)0}, |
| {XFA_Attribute::Typeface, XFA_AttributeType::CData, (void*)L"Courier"}, |
| {XFA_Attribute::FontHorizontalScale, XFA_AttributeType::CData, |
| (void*)L"100%"}, |
| {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::KerningMode, XFA_AttributeType::Enum, |
| (void*)XFA_AttributeValue::None}, |
| {XFA_Attribute::Underline, XFA_AttributeType::Integer, (void*)0}, |
| {XFA_Attribute::BaselineShift, XFA_AttributeType::Measure, (void*)L"0in"}, |
| {XFA_Attribute::OverlinePeriod, XFA_AttributeType::Enum, |
| (void*)XFA_AttributeValue::All}, |
| {XFA_Attribute::LetterSpacing, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::LineThroughPeriod, XFA_AttributeType::Enum, |
| (void*)XFA_AttributeValue::All}, |
| {XFA_Attribute::FontVerticalScale, XFA_AttributeType::CData, |
| (void*)L"100%"}, |
| {XFA_Attribute::PsName, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::Size, XFA_AttributeType::Measure, (void*)L"10pt"}, |
| {XFA_Attribute::Posture, XFA_AttributeType::Enum, |
| (void*)XFA_AttributeValue::Normal}, |
| {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::Weight, XFA_AttributeType::Enum, |
| (void*)XFA_AttributeValue::Normal}, |
| {XFA_Attribute::UnderlinePeriod, XFA_AttributeType::Enum, |
| (void*)XFA_AttributeValue::All}, |
| {XFA_Attribute::Overline, XFA_AttributeType::Integer, (void*)0}, |
| {XFA_Attribute::GenericFamily, XFA_AttributeType::Enum, |
| (void*)XFA_AttributeValue::Serif}, |
| }; |
| |
| } // namespace |
| |
| CXFA_Font::CXFA_Font(CXFA_Document* doc, XFA_PacketType packet) |
| : CXFA_Node( |
| doc, |
| packet, |
| (XFA_XDPPACKET_Template | XFA_XDPPACKET_Config | XFA_XDPPACKET_Form), |
| XFA_ObjectType::Node, |
| XFA_Element::Font, |
| kFontPropertyData, |
| kFontAttributeData, |
| cppgc::MakeGarbageCollected<CJX_Node>( |
| doc->GetHeap()->GetAllocationHandle(), |
| this)) {} |
| |
| CXFA_Font::~CXFA_Font() = default; |
| |
| float CXFA_Font::GetBaselineShift() const { |
| return JSObject()->GetMeasureInUnit(XFA_Attribute::BaselineShift, |
| XFA_Unit::Pt); |
| } |
| |
| float CXFA_Font::GetHorizontalScale() { |
| WideString wsValue = JSObject()->GetCData(XFA_Attribute::FontHorizontalScale); |
| int32_t iScale = FXSYS_wtoi(wsValue.c_str()); |
| return iScale > 0 ? (float)iScale : 100.0f; |
| } |
| |
| float CXFA_Font::GetVerticalScale() { |
| WideString wsValue = JSObject()->GetCData(XFA_Attribute::FontVerticalScale); |
| int32_t iScale = FXSYS_wtoi(wsValue.c_str()); |
| return iScale > 0 ? (float)iScale : 100.0f; |
| } |
| |
| float CXFA_Font::GetLetterSpacing() { |
| WideString wsValue = JSObject()->GetCData(XFA_Attribute::LetterSpacing); |
| CXFA_Measurement ms(wsValue.AsStringView()); |
| if (ms.GetUnit() == XFA_Unit::Em) |
| return ms.GetValue() * GetFontSize(); |
| return ms.ToUnit(XFA_Unit::Pt); |
| } |
| |
| int32_t CXFA_Font::GetLineThrough() { |
| return JSObject()->GetInteger(XFA_Attribute::LineThrough); |
| } |
| |
| int32_t CXFA_Font::GetUnderline() { |
| return JSObject()->GetInteger(XFA_Attribute::Underline); |
| } |
| |
| XFA_AttributeValue CXFA_Font::GetUnderlinePeriod() { |
| return JSObject() |
| ->TryEnum(XFA_Attribute::UnderlinePeriod, true) |
| .value_or(XFA_AttributeValue::All); |
| } |
| |
| float CXFA_Font::GetFontSize() const { |
| return JSObject()->GetMeasureInUnit(XFA_Attribute::Size, XFA_Unit::Pt); |
| } |
| |
| WideString CXFA_Font::GetTypeface() { |
| return JSObject()->GetCData(XFA_Attribute::Typeface); |
| } |
| |
| bool CXFA_Font::IsBold() { |
| return JSObject()->GetEnum(XFA_Attribute::Weight) == XFA_AttributeValue::Bold; |
| } |
| |
| bool CXFA_Font::IsItalic() { |
| return JSObject()->GetEnum(XFA_Attribute::Posture) == |
| XFA_AttributeValue::Italic; |
| } |
| |
| void CXFA_Font::SetColor(FX_ARGB color) { |
| CXFA_Fill* node = |
| JSObject()->GetOrCreateProperty<CXFA_Fill>(0, XFA_Element::Fill); |
| if (!node) |
| return; |
| |
| node->SetColor(color); |
| } |
| |
| FX_ARGB CXFA_Font::GetColor() { |
| CXFA_Fill* fill = GetChild<CXFA_Fill>(0, XFA_Element::Fill, false); |
| return fill ? fill->GetColor(true) : 0xFF000000; |
| } |