diff options
Diffstat (limited to 'core/fpdfapi/fpdf_page/cpdf_allstates.cpp')
| -rw-r--r-- | core/fpdfapi/fpdf_page/cpdf_allstates.cpp | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_allstates.cpp b/core/fpdfapi/fpdf_page/cpdf_allstates.cpp deleted file mode 100644 index 16eb0dfbae..0000000000 --- a/core/fpdfapi/fpdf_page/cpdf_allstates.cpp +++ /dev/null @@ -1,175 +0,0 @@ -// 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_allstates.h" - -#include "core/fpdfapi/fpdf_page/pageint.h" -#include "core/fpdfapi/fpdf_parser/cpdf_array.h" -#include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" -#include "core/fxge/cfx_graphstatedata.h" - -namespace { - -FX_FLOAT ClipFloat(FX_FLOAT f) { - return std::max(0.0f, std::min(1.0f, f)); -} - -} // namespace - -CPDF_AllStates::CPDF_AllStates() { - m_TextX = m_TextY = m_TextLineX = m_TextLineY = 0; - m_TextLeading = 0; - m_TextRise = 0; - m_TextHorzScale = 1.0f; -} - -CPDF_AllStates::~CPDF_AllStates() {} - -void CPDF_AllStates::Copy(const CPDF_AllStates& src) { - CopyStates(src); - m_TextMatrix = src.m_TextMatrix; - m_ParentMatrix = src.m_ParentMatrix; - m_CTM = src.m_CTM; - m_TextX = src.m_TextX; - m_TextY = src.m_TextY; - m_TextLineX = src.m_TextLineX; - m_TextLineY = src.m_TextLineY; - m_TextLeading = src.m_TextLeading; - m_TextRise = src.m_TextRise; - m_TextHorzScale = src.m_TextHorzScale; -} - -void CPDF_AllStates::SetLineDash(CPDF_Array* pArray, - FX_FLOAT phase, - FX_FLOAT scale) { - m_GraphState.SetLineDash(pArray, phase, scale); -} - -void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, - CPDF_StreamContentParser* pParser) { - for (const auto& it : *pGS) { - const CFX_ByteString& key_str = it.first; - CPDF_Object* pElement = it.second; - CPDF_Object* pObject = pElement ? pElement->GetDirect() : nullptr; - if (!pObject) - continue; - - uint32_t key = key_str.GetID(); - switch (key) { - case FXBSTR_ID('L', 'W', 0, 0): - m_GraphState.SetLineWidth(pObject->GetNumber()); - break; - case FXBSTR_ID('L', 'C', 0, 0): - m_GraphState.SetLineCap( - static_cast<CFX_GraphStateData::LineCap>(pObject->GetInteger())); - break; - case FXBSTR_ID('L', 'J', 0, 0): - m_GraphState.SetLineJoin( - static_cast<CFX_GraphStateData::LineJoin>(pObject->GetInteger())); - break; - case FXBSTR_ID('M', 'L', 0, 0): - m_GraphState.SetMiterLimit(pObject->GetNumber()); - break; - case FXBSTR_ID('D', 0, 0, 0): { - CPDF_Array* pDash = pObject->AsArray(); - if (!pDash) - break; - - CPDF_Array* pArray = pDash->GetArrayAt(0); - if (!pArray) - break; - - SetLineDash(pArray, pDash->GetNumberAt(1), 1.0f); - break; - } - case FXBSTR_ID('R', 'I', 0, 0): - m_GeneralState.SetRenderIntent(pObject->GetString()); - break; - case FXBSTR_ID('F', 'o', 'n', 't'): { - CPDF_Array* pFont = pObject->AsArray(); - if (!pFont) - break; - - m_TextState.SetFontSize(pFont->GetNumberAt(1)); - m_TextState.SetFont(pParser->FindFont(pFont->GetStringAt(0))); - break; - } - case FXBSTR_ID('T', 'R', 0, 0): - if (pGS->KeyExist("TR2")) { - continue; - } - case FXBSTR_ID('T', 'R', '2', 0): - m_GeneralState.SetTR(pObject && !pObject->IsName() ? pObject : nullptr); - break; - case FXBSTR_ID('B', 'M', 0, 0): { - CPDF_Array* pArray = pObject->AsArray(); - m_GeneralState.SetBlendMode(pArray ? pArray->GetStringAt(0) - : pObject->GetString()); - if (m_GeneralState.GetBlendType() > FXDIB_BLEND_MULTIPLY) - pParser->GetPageObjectHolder()->SetBackgroundAlphaNeeded(TRUE); - break; - } - case FXBSTR_ID('S', 'M', 'a', 's'): - if (ToDictionary(pObject)) { - m_GeneralState.SetSoftMask(pObject); - m_GeneralState.SetSMaskMatrix(pParser->GetCurStates()->m_CTM); - } else { - m_GeneralState.SetSoftMask(nullptr); - } - break; - case FXBSTR_ID('C', 'A', 0, 0): - m_GeneralState.SetStrokeAlpha(ClipFloat(pObject->GetNumber())); - break; - case FXBSTR_ID('c', 'a', 0, 0): - m_GeneralState.SetFillAlpha(ClipFloat(pObject->GetNumber())); - break; - case FXBSTR_ID('O', 'P', 0, 0): - m_GeneralState.SetStrokeOP(!!pObject->GetInteger()); - if (!pGS->KeyExist("op")) - m_GeneralState.SetFillOP(!!pObject->GetInteger()); - break; - case FXBSTR_ID('o', 'p', 0, 0): - m_GeneralState.SetFillOP(!!pObject->GetInteger()); - break; - case FXBSTR_ID('O', 'P', 'M', 0): - m_GeneralState.SetOPMode(pObject->GetInteger()); - break; - case FXBSTR_ID('B', 'G', 0, 0): - if (pGS->KeyExist("BG2")) { - continue; - } - case FXBSTR_ID('B', 'G', '2', 0): - m_GeneralState.SetBG(pObject); - break; - case FXBSTR_ID('U', 'C', 'R', 0): - if (pGS->KeyExist("UCR2")) { - continue; - } - case FXBSTR_ID('U', 'C', 'R', '2'): - m_GeneralState.SetUCR(pObject); - break; - case FXBSTR_ID('H', 'T', 0, 0): - m_GeneralState.SetHT(pObject); - break; - case FXBSTR_ID('F', 'L', 0, 0): - m_GeneralState.SetFlatness(pObject->GetNumber()); - break; - case FXBSTR_ID('S', 'M', 0, 0): - m_GeneralState.SetSmoothness(pObject->GetNumber()); - break; - case FXBSTR_ID('S', 'A', 0, 0): - m_GeneralState.SetStrokeAdjust(!!pObject->GetInteger()); - break; - case FXBSTR_ID('A', 'I', 'S', 0): - m_GeneralState.SetAlphaSource(!!pObject->GetInteger()); - break; - case FXBSTR_ID('T', 'K', 0, 0): - m_GeneralState.SetTextKnockout(!!pObject->GetInteger()); - break; - } - } - m_GeneralState.SetMatrix(m_CTM); -} |