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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/src/fpdfapi/fpdf_page/pageint.h" | 7 #include "core/fpdfapi/fpdf_page/pageint.h" |
8 | 8 |
9 #include <limits.h> | 9 #include <limits.h> |
10 | 10 |
11 #include <memory> | 11 #include <memory> |
12 #include <utility> | 12 #include <utility> |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "core/include/fpdfapi/cpdf_array.h" | 15 #include "core/include/fpdfapi/cpdf_array.h" |
16 #include "core/include/fpdfapi/cpdf_dictionary.h" | 16 #include "core/include/fpdfapi/cpdf_dictionary.h" |
17 #include "core/include/fpdfapi/cpdf_simple_parser.h" | 17 #include "core/include/fpdfapi/cpdf_simple_parser.h" |
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707 FX_FLOAT* m_pBeginValues; | 707 FX_FLOAT* m_pBeginValues; |
708 FX_FLOAT* m_pEndValues; | 708 FX_FLOAT* m_pEndValues; |
709 int m_nOrigOutputs; | 709 int m_nOrigOutputs; |
710 }; | 710 }; |
711 | 711 |
712 CPDF_ExpIntFunc::CPDF_ExpIntFunc() { | 712 CPDF_ExpIntFunc::CPDF_ExpIntFunc() { |
713 m_pBeginValues = NULL; | 713 m_pBeginValues = NULL; |
714 m_pEndValues = NULL; | 714 m_pEndValues = NULL; |
715 } | 715 } |
716 CPDF_ExpIntFunc::~CPDF_ExpIntFunc() { | 716 CPDF_ExpIntFunc::~CPDF_ExpIntFunc() { |
717 FX_Free(m_pBeginValues); | 717 FX_Free(m_pBeginValues); |
718 FX_Free(m_pEndValues); | 718 FX_Free(m_pEndValues); |
719 } | 719 } |
720 FX_BOOL CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj) { | 720 FX_BOOL CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj) { |
721 CPDF_Dictionary* pDict = pObj->GetDict(); | 721 CPDF_Dictionary* pDict = pObj->GetDict(); |
722 if (!pDict) { | 722 if (!pDict) { |
723 return FALSE; | 723 return FALSE; |
724 } | 724 } |
725 CPDF_Array* pArray0 = pDict->GetArrayBy("C0"); | 725 CPDF_Array* pArray0 = pDict->GetArrayBy("C0"); |
726 if (m_nOutputs == 0) { | 726 if (m_nOutputs == 0) { |
727 m_nOutputs = 1; | 727 m_nOutputs = 1; |
728 if (pArray0) { | 728 if (pArray0) { |
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957 for (int i = 0; i < m_nOutputs; i++) { | 957 for (int i = 0; i < m_nOutputs; i++) { |
958 if (results[i] < m_pRanges[i * 2]) { | 958 if (results[i] < m_pRanges[i * 2]) { |
959 results[i] = m_pRanges[i * 2]; | 959 results[i] = m_pRanges[i * 2]; |
960 } else if (results[i] > m_pRanges[i * 2 + 1]) { | 960 } else if (results[i] > m_pRanges[i * 2 + 1]) { |
961 results[i] = m_pRanges[i * 2 + 1]; | 961 results[i] = m_pRanges[i * 2 + 1]; |
962 } | 962 } |
963 } | 963 } |
964 } | 964 } |
965 return TRUE; | 965 return TRUE; |
966 } | 966 } |
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