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 "core/fxge/cfx_graphstate.h" 8 9 #include "core/fpdfapi/parser/cpdf_array.h" 10 11 CFX_GraphState::CFX_GraphState() {} 12 13 CFX_GraphState::CFX_GraphState(const CFX_GraphState& that) 14 : m_Ref(that.m_Ref) {} 15 16 CFX_GraphState::~CFX_GraphState() {} 17 18 void CFX_GraphState::Emplace() { 19 m_Ref.Emplace(); 20 } 21 22 void CFX_GraphState::SetLineDash(CPDF_Array* pArray, 23 FX_FLOAT phase, 24 FX_FLOAT scale) { 25 CFX_GraphStateData* pData = m_Ref.GetPrivateCopy(); 26 pData->m_DashPhase = phase * scale; 27 pData->SetDashCount(static_cast<int>(pArray->GetCount())); 28 for (size_t i = 0; i < pArray->GetCount(); i++) 29 pData->m_DashArray[i] = pArray->GetNumberAt(i) * scale; 30 } 31 32 FX_FLOAT CFX_GraphState::GetLineWidth() const { 33 return m_Ref.GetObject() ? m_Ref.GetObject()->m_LineWidth : 1.f; 34 } 35 36 void CFX_GraphState::SetLineWidth(FX_FLOAT width) { 37 m_Ref.GetPrivateCopy()->m_LineWidth = width; 38 } 39 40 CFX_GraphStateData::LineCap CFX_GraphState::GetLineCap() const { 41 return m_Ref.GetObject()->m_LineCap; 42 } 43 void CFX_GraphState::SetLineCap(CFX_GraphStateData::LineCap cap) { 44 m_Ref.GetPrivateCopy()->m_LineCap = cap; 45 } 46 47 CFX_GraphStateData::LineJoin CFX_GraphState::GetLineJoin() const { 48 return m_Ref.GetObject()->m_LineJoin; 49 } 50 51 void CFX_GraphState::SetLineJoin(CFX_GraphStateData::LineJoin join) { 52 m_Ref.GetPrivateCopy()->m_LineJoin = join; 53 } 54 55 FX_FLOAT CFX_GraphState::GetMiterLimit() const { 56 return m_Ref.GetObject() ? m_Ref.GetObject()->m_MiterLimit : 10.f; 57 } 58 59 void CFX_GraphState::SetMiterLimit(FX_FLOAT limit) { 60 m_Ref.GetPrivateCopy()->m_MiterLimit = limit; 61 } 62
