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| 1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 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/fpdfapi/fpdf_font/include/cpdf_font.h" |
| 7 #include "core/fpdfapi/fpdf_page/cpdf_textstate.h" | 8 #include "core/fpdfapi/fpdf_page/cpdf_textstate.h" |
| 8 #include "core/fpdfapi/fpdf_page/pageint.h" | 9 #include "core/fpdfapi/fpdf_page/pageint.h" |
| 9 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" | 10 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" |
| 10 | 11 |
| 11 void CPDF_TextState::SetFont(CPDF_Font* pFont) { | 12 void CPDF_TextState::SetFont(CPDF_Font* pFont) { |
| 12 CPDF_TextStateData* pStateData = GetModify(); | 13 CPDF_TextStateData* pStateData = GetModify(); |
| 13 if (pStateData) { | 14 if (pStateData) { |
| 14 CPDF_Document* pDoc = pStateData->m_pDocument; | 15 CPDF_Document* pDoc = pStateData->m_pDocument; |
| 15 CPDF_DocPageData* pPageData = pDoc ? pDoc->GetPageData() : NULL; | 16 CPDF_DocPageData* pPageData = pDoc ? pDoc->GetPageData() : NULL; |
| 16 if (pPageData && pStateData->m_pFont && !pPageData->IsForceClear()) { | 17 if (pPageData && pStateData->m_pFont && !pPageData->IsForceClear()) { |
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| 38 FX_FLOAT CPDF_TextState::GetBaselineAngle() const { | 39 FX_FLOAT CPDF_TextState::GetBaselineAngle() const { |
| 39 FX_FLOAT* m_Matrix = GetMatrix(); | 40 FX_FLOAT* m_Matrix = GetMatrix(); |
| 40 return FXSYS_atan2(m_Matrix[2], m_Matrix[0]); | 41 return FXSYS_atan2(m_Matrix[2], m_Matrix[0]); |
| 41 } | 42 } |
| 42 | 43 |
| 43 FX_FLOAT CPDF_TextState::GetShearAngle() const { | 44 FX_FLOAT CPDF_TextState::GetShearAngle() const { |
| 44 FX_FLOAT* m_Matrix = GetMatrix(); | 45 FX_FLOAT* m_Matrix = GetMatrix(); |
| 45 FX_FLOAT shear_angle = FXSYS_atan2(m_Matrix[1], m_Matrix[3]); | 46 FX_FLOAT shear_angle = FXSYS_atan2(m_Matrix[1], m_Matrix[3]); |
| 46 return GetBaselineAngle() + shear_angle; | 47 return GetBaselineAngle() + shear_angle; |
| 47 } | 48 } |
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