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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 "xfa/fee/fde_txtedtpage.h" | 7 #include "xfa/fee/fde_txtedtpage.h" |
| 8 | 8 |
| 9 #include <algorithm> | 9 #include <algorithm> |
| 10 | 10 |
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| 70 return 0; | 70 return 0; |
| 71 } | 71 } |
| 72 FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText; | 72 FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText; |
| 73 int32_t nLength = pPiece->nCount; | 73 int32_t nLength = pPiece->nCount; |
| 74 if (nLength < 1) { | 74 if (nLength < 1) { |
| 75 return 0; | 75 return 0; |
| 76 } | 76 } |
| 77 CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine()); | 77 CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine()); |
| 78 const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams(); | 78 const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams(); |
| 79 IFX_TxtBreak* pBreak = pEngine->GetTextBreak(); | 79 IFX_TxtBreak* pBreak = pEngine->GetTextBreak(); |
| 80 FX_DWORD dwLayoutStyle = pBreak->GetLayoutStyles(); | 80 uint32_t dwLayoutStyle = pBreak->GetLayoutStyles(); |
| 81 FX_TXTRUN tr; | 81 FX_TXTRUN tr; |
| 82 tr.pAccess = m_pPage; | 82 tr.pAccess = m_pPage; |
| 83 tr.pIdentity = (void*)hText; | 83 tr.pIdentity = (void*)hText; |
| 84 tr.pStr = NULL; | 84 tr.pStr = NULL; |
| 85 tr.pWidths = NULL; | 85 tr.pWidths = NULL; |
| 86 tr.iLength = nLength; | 86 tr.iLength = nLength; |
| 87 tr.pFont = pTextParams->pFont; | 87 tr.pFont = pTextParams->pFont; |
| 88 tr.fFontSize = pTextParams->fFontSize; | 88 tr.fFontSize = pTextParams->fFontSize; |
| 89 tr.dwStyles = dwLayoutStyle; | 89 tr.dwStyles = dwLayoutStyle; |
| 90 tr.iCharRotation = pTextParams->nCharRotation; | 90 tr.iCharRotation = pTextParams->nCharRotation; |
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| 103 if (hText == NULL) { | 103 if (hText == NULL) { |
| 104 return 0; | 104 return 0; |
| 105 } | 105 } |
| 106 FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText; | 106 FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText; |
| 107 CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine()); | 107 CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine()); |
| 108 int32_t nLength = pPiece->nCount; | 108 int32_t nLength = pPiece->nCount; |
| 109 if (nLength < 1) { | 109 if (nLength < 1) { |
| 110 return 0; | 110 return 0; |
| 111 } | 111 } |
| 112 const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams(); | 112 const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams(); |
| 113 FX_DWORD dwLayoutStyle = pEngine->GetTextBreak()->GetLayoutStyles(); | 113 uint32_t dwLayoutStyle = pEngine->GetTextBreak()->GetLayoutStyles(); |
| 114 FX_TXTRUN tr; | 114 FX_TXTRUN tr; |
| 115 tr.pAccess = m_pPage; | 115 tr.pAccess = m_pPage; |
| 116 tr.pIdentity = (void*)hText; | 116 tr.pIdentity = (void*)hText; |
| 117 tr.pStr = NULL; | 117 tr.pStr = NULL; |
| 118 tr.pWidths = NULL; | 118 tr.pWidths = NULL; |
| 119 tr.iLength = nLength; | 119 tr.iLength = nLength; |
| 120 tr.pFont = pTextParams->pFont; | 120 tr.pFont = pTextParams->pFont; |
| 121 tr.fFontSize = pTextParams->fFontSize; | 121 tr.fFontSize = pTextParams->fFontSize; |
| 122 tr.dwStyles = dwLayoutStyle; | 122 tr.dwStyles = dwLayoutStyle; |
| 123 tr.iCharRotation = pTextParams->nCharRotation; | 123 tr.iCharRotation = pTextParams->nCharRotation; |
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| 421 bVertial | 421 bVertial |
| 422 ? (bLineReserve ? (pParams->fPlateWidth - pParams->fLineSpace) : 0.0f) | 422 ? (bLineReserve ? (pParams->fPlateWidth - pParams->fLineSpace) : 0.0f) |
| 423 : 0.0f; | 423 : 0.0f; |
| 424 FX_FLOAT fLineStep = | 424 FX_FLOAT fLineStep = |
| 425 (bVertial && bLineReserve) ? (-pParams->fLineSpace) : pParams->fLineSpace; | 425 (bVertial && bLineReserve) ? (-pParams->fLineSpace) : pParams->fLineSpace; |
| 426 FX_FLOAT fLinePos = fLineStart; | 426 FX_FLOAT fLinePos = fLineStart; |
| 427 if (m_pTextSet == NULL) { | 427 if (m_pTextSet == NULL) { |
| 428 m_pTextSet = new CFDE_TxtEdtTextSet(this); | 428 m_pTextSet = new CFDE_TxtEdtTextSet(this); |
| 429 } | 429 } |
| 430 m_PieceMassArr.RemoveAll(TRUE); | 430 m_PieceMassArr.RemoveAll(TRUE); |
| 431 FX_DWORD dwBreakStatus = FX_TXTBREAK_None; | 431 uint32_t dwBreakStatus = FX_TXTBREAK_None; |
| 432 int32_t nPieceStart = 0; | 432 int32_t nPieceStart = 0; |
| 433 if (m_pCharWidth != NULL) { | 433 if (m_pCharWidth != NULL) { |
| 434 delete[] m_pCharWidth; | 434 delete[] m_pCharWidth; |
| 435 } | 435 } |
| 436 m_pCharWidth = new int32_t[nPageEnd - nPageStart + 1]; | 436 m_pCharWidth = new int32_t[nPageEnd - nPageStart + 1]; |
| 437 pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak); | 437 pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak); |
| 438 pBreak->ClearBreakPieces(); | 438 pBreak->ClearBreakPieces(); |
| 439 m_nPageStart = nPageStart; | 439 m_nPageStart = nPageStart; |
| 440 m_nCharCount = nPageEnd - nPageStart + 1; | 440 m_nCharCount = nPageEnd - nPageStart + 1; |
| 441 FX_BOOL bReload = FALSE; | 441 FX_BOOL bReload = FALSE; |
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| 641 ptF.x = rtF.left; | 641 ptF.x = rtF.left; |
| 642 } else if (ptF.x >= rtF.right()) { | 642 } else if (ptF.x >= rtF.right()) { |
| 643 ptF.x = rtF.right() - fTolerance; | 643 ptF.x = rtF.right() - fTolerance; |
| 644 } | 644 } |
| 645 if (ptF.y < rtF.top) { | 645 if (ptF.y < rtF.top) { |
| 646 ptF.y = rtF.top; | 646 ptF.y = rtF.top; |
| 647 } else if (ptF.y >= rtF.bottom()) { | 647 } else if (ptF.y >= rtF.bottom()) { |
| 648 ptF.y = rtF.bottom() - fTolerance; | 648 ptF.y = rtF.bottom() - fTolerance; |
| 649 } | 649 } |
| 650 } | 650 } |
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