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author | tsepez <tsepez@chromium.org> | 2016-08-31 10:26:38 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-08-31 10:26:38 -0700 |
commit | 4d9df422c340b3bc33e044d3d94e1ff9582e1260 (patch) | |
tree | 8ad5a366cac2a11a133a7e7babd76497a737e554 /core/fpdfapi/fpdf_page/cpdf_graphstate.cpp | |
parent | 21ce1a68bb9f80bfbd4f295fd3b7181e56502fdc (diff) | |
download | pdfium-4d9df422c340b3bc33e044d3d94e1ff9582e1260.tar.xz |
Make CPDF_GraphState have a CPDF_GraphStateData instead of inheriting.
Get callers out of the copy-before-write business, and let the
class manage it instead.
Review-Url: https://codereview.chromium.org/2292363002
Diffstat (limited to 'core/fpdfapi/fpdf_page/cpdf_graphstate.cpp')
-rw-r--r-- | core/fpdfapi/fpdf_page/cpdf_graphstate.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_graphstate.cpp b/core/fpdfapi/fpdf_page/cpdf_graphstate.cpp new file mode 100644 index 0000000000..5a8dbe841a --- /dev/null +++ b/core/fpdfapi/fpdf_page/cpdf_graphstate.cpp @@ -0,0 +1,61 @@ +// 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 "core/fpdfapi/fpdf_page/cpdf_graphstate.h" + +#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" + +CPDF_GraphState::CPDF_GraphState() {} + +CPDF_GraphState::CPDF_GraphState(const CPDF_GraphState& that) + : m_Ref(that.m_Ref) {} + +CPDF_GraphState::~CPDF_GraphState() {} + +void CPDF_GraphState::Emplace() { + m_Ref.Emplace(); +} + +void CPDF_GraphState::SetLineDash(CPDF_Array* pArray, + FX_FLOAT phase, + FX_FLOAT scale) { + CFX_GraphStateData* pData = m_Ref.GetPrivateCopy(); + pData->m_DashPhase = phase * scale; + pData->SetDashCount(static_cast<int>(pArray->GetCount())); + for (size_t i = 0; i < pArray->GetCount(); i++) + pData->m_DashArray[i] = pArray->GetNumberAt(i) * scale; +} + +FX_FLOAT CPDF_GraphState::GetLineWidth() const { + return m_Ref.GetObject()->m_LineWidth; +} + +void CPDF_GraphState::SetLineWidth(FX_FLOAT width) { + m_Ref.GetPrivateCopy()->m_LineWidth = width; +} + +CFX_GraphStateData::LineCap CPDF_GraphState::GetLineCap() const { + return m_Ref.GetObject()->m_LineCap; +} +void CPDF_GraphState::SetLineCap(CFX_GraphStateData::LineCap cap) { + m_Ref.GetPrivateCopy()->m_LineCap = cap; +} + +CFX_GraphStateData::LineJoin CPDF_GraphState::GetLineJoin() const { + return m_Ref.GetObject()->m_LineJoin; +} + +void CPDF_GraphState::SetLineJoin(CFX_GraphStateData::LineJoin join) { + m_Ref.GetPrivateCopy()->m_LineJoin = join; +} + +FX_FLOAT CPDF_GraphState::GetMiterLimit() const { + return m_Ref.GetObject()->m_MiterLimit; +} + +void CPDF_GraphState::SetMiterLimit(FX_FLOAT limit) { + m_Ref.GetPrivateCopy()->m_MiterLimit = limit; +} |