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Diffstat (limited to 'core/fpdfdoc/cpdf_apsettings.cpp')
-rw-r--r--core/fpdfdoc/cpdf_apsettings.cpp119
1 files changed, 119 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_apsettings.cpp b/core/fpdfdoc/cpdf_apsettings.cpp
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+++ b/core/fpdfdoc/cpdf_apsettings.cpp
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+// 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;
+}