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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 <algorithm> |
| 8 |
| 7 #include "reflowedtextpage.h" | 9 #include "reflowedtextpage.h" |
| 10 |
| 8 IPDF_TextPage* IPDF_TextPage::CreateReflowTextPage(IPDF_ReflowedPage* pRefPage) | 11 IPDF_TextPage* IPDF_TextPage::CreateReflowTextPage(IPDF_ReflowedPage* pRefPage) |
| 9 { | 12 { |
| 10 return FX_NEW CRF_TextPage(pRefPage); | 13 return new CRF_TextPage(pRefPage); |
| 11 } | 14 } |
| 12 CRF_TextPage::CRF_TextPage(IPDF_ReflowedPage* pRefPage) | 15 CRF_TextPage::CRF_TextPage(IPDF_ReflowedPage* pRefPage) |
| 13 { | 16 { |
| 14 m_pRefPage = (CPDF_ReflowedPage*)(pRefPage); | 17 m_pRefPage = (CPDF_ReflowedPage*)(pRefPage); |
| 15 m_pDataList = NULL; | 18 m_pDataList = NULL; |
| 16 m_CountBSArray = NULL; | 19 m_CountBSArray = NULL; |
| 17 } | 20 } |
| 18 CRF_TextPage::~CRF_TextPage() | 21 CRF_TextPage::~CRF_TextPage() |
| 19 { | 22 { |
| 20 if(m_pDataList) { | 23 if(m_pDataList) { |
| 21 delete m_pDataList; | 24 delete m_pDataList; |
| 22 m_pDataList = NULL; | 25 m_pDataList = NULL; |
| 23 } | 26 } |
| 24 if(m_CountBSArray) { | 27 if(m_CountBSArray) { |
| 25 delete m_CountBSArray; | 28 delete m_CountBSArray; |
| 26 m_CountBSArray = NULL; | 29 m_CountBSArray = NULL; |
| 27 } | 30 } |
| 28 } | 31 } |
| 29 FX_BOOL CRF_TextPage::ParseTextPage() | 32 FX_BOOL CRF_TextPage::ParseTextPage() |
| 30 { | 33 { |
| 31 if(!m_pRefPage) { | 34 if(!m_pRefPage) { |
| 32 return FALSE; | 35 return FALSE; |
| 33 } | 36 } |
| 34 int count = m_pRefPage->m_pReflowed->GetSize(); | 37 int count = m_pRefPage->m_pReflowed->GetSize(); |
| 35 if(count < 500) { | 38 m_pDataList = new CRF_CharDataPtrArray(std::min(count, 500)); |
| 36 m_pDataList = FX_NEW CRF_CharDataPtrArray(count); | |
| 37 } else { | |
| 38 m_pDataList = FX_NEW CRF_CharDataPtrArray(500); | |
| 39 } | |
| 40 if (NULL == m_pDataList) { | |
| 41 return FALSE; | |
| 42 } | |
| 43 for(int i = 0; i < count; i++) { | 39 for(int i = 0; i < count; i++) { |
| 44 CRF_Data* pData = (*(m_pRefPage->m_pReflowed))[i]; | 40 CRF_Data* pData = (*(m_pRefPage->m_pReflowed))[i]; |
| 45 if(pData->GetType() == CRF_Data::Text) { | 41 if(pData->GetType() == CRF_Data::Text) { |
| 46 m_pDataList->Add((CRF_CharData*)pData); | 42 m_pDataList->Add((CRF_CharData*)pData); |
| 47 } | 43 } |
| 48 } | 44 } |
| 49 m_CountBSArray = FX_NEW CFX_CountBSINT32Array(20); | 45 m_CountBSArray = new CFX_CountBSINT32Array(20); |
| 50 if(NULL == m_CountBSArray) { | |
| 51 return FALSE; | |
| 52 } | |
| 53 return TRUE; | 46 return TRUE; |
| 54 } | 47 } |
| 55 FX_BOOL CRF_TextPage::IsParsered() const | 48 FX_BOOL CRF_TextPage::IsParsered() const |
| 56 { | 49 { |
| 57 if(m_pDataList) { | 50 if(m_pDataList) { |
| 58 return TRUE; | 51 return TRUE; |
| 59 } | 52 } |
| 60 return FALSE; | 53 return FALSE; |
| 61 } | 54 } |
| 62 int CRF_TextPage::CharIndexFromTextIndex(int TextIndex) const | 55 int CRF_TextPage::CharIndexFromTextIndex(int TextIndex) const |
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| 393 str += L"\r\n"; | 386 str += L"\r\n"; |
| 394 recttmp = info.m_CharBox; | 387 recttmp = info.m_CharBox; |
| 395 str += info.m_Unicode; | 388 str += info.m_Unicode; |
| 396 } | 389 } |
| 397 } | 390 } |
| 398 if(str.IsEmpty()) { | 391 if(str.IsEmpty()) { |
| 399 return L""; | 392 return L""; |
| 400 } | 393 } |
| 401 return str; | 394 return str; |
| 402 } | 395 } |
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