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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 "../../../include/fxge/fx_ge.h" | 7 #include "../../../include/fxge/fx_ge.h" |
| 8 #include "text_int.h" | 8 #include "text_int.h" |
| 9 static CFX_GEModule* g_pGEModule = NULL; | 9 static CFX_GEModule* g_pGEModule = NULL; |
| 10 CFX_GEModule::CFX_GEModule() | 10 CFX_GEModule::CFX_GEModule() { |
| 11 { | 11 m_pFontCache = NULL; |
| 12 m_pFontCache = NULL; | 12 m_pFontMgr = NULL; |
| 13 m_pFontMgr = NULL; | 13 m_FTLibrary = NULL; |
| 14 m_FTLibrary = NULL; | 14 m_pCodecModule = NULL; |
| 15 m_pCodecModule = NULL; | 15 m_pPlatformData = NULL; |
| 16 m_pPlatformData = NULL; | |
| 17 } | 16 } |
| 18 CFX_GEModule::~CFX_GEModule() | 17 CFX_GEModule::~CFX_GEModule() { |
| 19 { | 18 if (m_pFontCache) { |
| 20 if (m_pFontCache) { | 19 delete m_pFontCache; |
| 21 delete m_pFontCache; | 20 } |
| 22 } | 21 m_pFontCache = NULL; |
| 23 m_pFontCache = NULL; | 22 if (m_pFontMgr) { |
| 24 if (m_pFontMgr) { | 23 delete m_pFontMgr; |
| 25 delete m_pFontMgr; | 24 } |
| 26 } | 25 m_pFontMgr = NULL; |
| 27 m_pFontMgr = NULL; | 26 DestroyPlatform(); |
| 28 DestroyPlatform(); | |
| 29 } | 27 } |
| 30 CFX_GEModule* CFX_GEModule::Get() | 28 CFX_GEModule* CFX_GEModule::Get() { |
| 31 { | 29 return g_pGEModule; |
| 32 return g_pGEModule; | |
| 33 } | 30 } |
| 34 void CFX_GEModule::Create() | 31 void CFX_GEModule::Create() { |
| 35 { | 32 g_pGEModule = FX_NEW CFX_GEModule; |
| 36 g_pGEModule = FX_NEW CFX_GEModule; | 33 if (!g_pGEModule) { |
| 37 if (!g_pGEModule) { | 34 return; |
| 38 return; | 35 } |
| 39 } | 36 g_pGEModule->m_pFontMgr = FX_NEW CFX_FontMgr; |
| 40 g_pGEModule->m_pFontMgr = FX_NEW CFX_FontMgr; | 37 g_pGEModule->InitPlatform(); |
| 41 g_pGEModule->InitPlatform(); | 38 g_pGEModule->SetTextGamma(2.2f); |
| 42 g_pGEModule->SetTextGamma(2.2f); | |
| 43 } | 39 } |
| 44 void CFX_GEModule::Use(CFX_GEModule* pModule) | 40 void CFX_GEModule::Use(CFX_GEModule* pModule) { |
| 45 { | 41 g_pGEModule = pModule; |
| 46 g_pGEModule = pModule; | |
| 47 } | 42 } |
| 48 void CFX_GEModule::Destroy() | 43 void CFX_GEModule::Destroy() { |
| 49 { | 44 if (g_pGEModule) { |
| 50 if (g_pGEModule) { | 45 delete g_pGEModule; |
| 51 delete g_pGEModule; | 46 } |
| 52 } | 47 g_pGEModule = NULL; |
| 53 g_pGEModule = NULL; | |
| 54 } | 48 } |
| 55 CFX_FontCache* CFX_GEModule::GetFontCache() | 49 CFX_FontCache* CFX_GEModule::GetFontCache() { |
| 56 { | 50 if (m_pFontCache == NULL) { |
| 57 if (m_pFontCache == NULL) { | 51 m_pFontCache = FX_NEW CFX_FontCache(); |
| 58 m_pFontCache = FX_NEW CFX_FontCache(); | 52 } |
| 59 } | 53 return m_pFontCache; |
| 60 return m_pFontCache; | |
| 61 } | 54 } |
| 62 void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue) | 55 void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue) { |
| 63 { | 56 gammaValue /= 2.2f; |
| 64 gammaValue /= 2.2f; | 57 int i = 0; |
| 65 int i = 0; | 58 while (i < 256) { |
| 66 while (i < 256) { | 59 m_GammaValue[i] = |
| 67 m_GammaValue[i] = (FX_BYTE)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 2
55.0f + 0.5f); | 60 (FX_BYTE)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 255.0f + 0.5f); |
| 68 i++; | 61 i++; |
| 69 } | 62 } |
| 70 } | 63 } |
| 71 FX_LPCBYTE CFX_GEModule::GetTextGammaTable() | 64 FX_LPCBYTE CFX_GEModule::GetTextGammaTable() { |
| 72 { | 65 return m_GammaValue; |
| 73 return m_GammaValue; | |
| 74 } | 66 } |
| 75 void CFX_GEModule::SetExtFontMapper(IFX_FontMapper* pFontMapper) | 67 void CFX_GEModule::SetExtFontMapper(IFX_FontMapper* pFontMapper) { |
| 76 { | 68 GetFontMgr()->m_pExtMapper = pFontMapper; |
| 77 GetFontMgr()->m_pExtMapper = pFontMapper; | 69 pFontMapper->m_pFontMgr = m_pFontMgr; |
| 78 pFontMapper->m_pFontMgr = m_pFontMgr; | |
| 79 } | 70 } |
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