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author | dsinclair <dsinclair@chromium.org> | 2016-08-02 15:43:46 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-08-02 15:43:46 -0700 |
commit | 27053d81ca80a2f9433abf3e9c393d2914c91ad8 (patch) | |
tree | ecf94b4610dfd09d42a83b1ab86ec22223957390 /core/fpdfdoc/cpdf_apsettings.cpp | |
parent | e21501d9427539828b5d547b9d20a752d06914aa (diff) | |
download | pdfium-27053d81ca80a2f9433abf3e9c393d2914c91ad8.tar.xz |
Splitting fpdfdoc/doc_* part III.
This CL cleans up the remaining doc_* files, splitting into .h and .pp files
as needed.
Review-Url: https://codereview.chromium.org/2190983002
Diffstat (limited to 'core/fpdfdoc/cpdf_apsettings.cpp')
-rw-r--r-- | core/fpdfdoc/cpdf_apsettings.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_apsettings.cpp b/core/fpdfdoc/cpdf_apsettings.cpp new file mode 100644 index 0000000000..f2a802b445 --- /dev/null +++ b/core/fpdfdoc/cpdf_apsettings.cpp @@ -0,0 +1,119 @@ +// 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/fpdfdoc/cpdf_apsettings.h" + +#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" +#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" +#include "core/fpdfdoc/include/cpdf_formcontrol.h" + +CPDF_ApSettings::CPDF_ApSettings(CPDF_Dictionary* pDict) : m_pDict(pDict) {} + +bool CPDF_ApSettings::HasMKEntry(const CFX_ByteString& csEntry) const { + return m_pDict && m_pDict->KeyExist(csEntry); +} + +int CPDF_ApSettings::GetRotation() const { + return m_pDict ? m_pDict->GetIntegerBy("R") : 0; +} + +FX_ARGB CPDF_ApSettings::GetColor(int& iColorType, + const CFX_ByteString& csEntry) const { + iColorType = COLORTYPE_TRANSPARENT; + if (!m_pDict) + return 0; + + CPDF_Array* pEntry = m_pDict->GetArrayBy(csEntry); + if (!pEntry) + return 0; + + FX_ARGB color = 0; + size_t dwCount = pEntry->GetCount(); + if (dwCount == 1) { + iColorType = COLORTYPE_GRAY; + FX_FLOAT g = pEntry->GetNumberAt(0) * 255; + return ArgbEncode(255, (int)g, (int)g, (int)g); + } + if (dwCount == 3) { + iColorType = COLORTYPE_RGB; + FX_FLOAT r = pEntry->GetNumberAt(0) * 255; + FX_FLOAT g = pEntry->GetNumberAt(1) * 255; + FX_FLOAT b = pEntry->GetNumberAt(2) * 255; + return ArgbEncode(255, (int)r, (int)g, (int)b); + } + if (dwCount == 4) { + iColorType = COLORTYPE_CMYK; + FX_FLOAT c = pEntry->GetNumberAt(0); + FX_FLOAT m = pEntry->GetNumberAt(1); + FX_FLOAT y = pEntry->GetNumberAt(2); + FX_FLOAT k = pEntry->GetNumberAt(3); + FX_FLOAT r = 1.0f - std::min(1.0f, c + k); + FX_FLOAT g = 1.0f - std::min(1.0f, m + k); + FX_FLOAT b = 1.0f - std::min(1.0f, y + k); + return ArgbEncode(255, (int)(r * 255), (int)(g * 255), (int)(b * 255)); + } + return color; +} + +FX_FLOAT CPDF_ApSettings::GetOriginalColor( + int index, + const CFX_ByteString& csEntry) const { + if (!m_pDict) + return 0; + + CPDF_Array* pEntry = m_pDict->GetArrayBy(csEntry); + return pEntry ? pEntry->GetNumberAt(index) : 0; +} + +void CPDF_ApSettings::GetOriginalColor(int& iColorType, + FX_FLOAT fc[4], + const CFX_ByteString& csEntry) const { + iColorType = COLORTYPE_TRANSPARENT; + for (int i = 0; i < 4; i++) + fc[i] = 0; + + if (!m_pDict) + return; + + CPDF_Array* pEntry = m_pDict->GetArrayBy(csEntry); + if (!pEntry) + return; + + size_t dwCount = pEntry->GetCount(); + if (dwCount == 1) { + iColorType = COLORTYPE_GRAY; + fc[0] = pEntry->GetNumberAt(0); + } else if (dwCount == 3) { + iColorType = COLORTYPE_RGB; + fc[0] = pEntry->GetNumberAt(0); + fc[1] = pEntry->GetNumberAt(1); + fc[2] = pEntry->GetNumberAt(2); + } else if (dwCount == 4) { + iColorType = COLORTYPE_CMYK; + fc[0] = pEntry->GetNumberAt(0); + fc[1] = pEntry->GetNumberAt(1); + fc[2] = pEntry->GetNumberAt(2); + fc[3] = pEntry->GetNumberAt(3); + } +} + +CFX_WideString CPDF_ApSettings::GetCaption( + const CFX_ByteString& csEntry) const { + return m_pDict ? m_pDict->GetUnicodeTextBy(csEntry) : CFX_WideString(); +} + +CPDF_Stream* CPDF_ApSettings::GetIcon(const CFX_ByteString& csEntry) const { + return m_pDict ? m_pDict->GetStreamBy(csEntry) : nullptr; +} + +CPDF_IconFit CPDF_ApSettings::GetIconFit() const { + return CPDF_IconFit(m_pDict ? m_pDict->GetDictBy("IF") : nullptr); +} + +int CPDF_ApSettings::GetTextPosition() const { + return m_pDict ? m_pDict->GetIntegerBy("TP", TEXTPOS_CAPTION) + : TEXTPOS_CAPTION; +} |