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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 { |
12 m_pFontCache = NULL; | 12 m_pFontCache = NULL; |
13 m_pFontMgr = NULL; | 13 m_pFontMgr = NULL; |
14 m_FTLibrary = NULL; | 14 m_FTLibrary = NULL; |
15 m_pCodecModule = NULL; | 15 m_pCodecModule = NULL; |
16 m_pPlatformData = NULL; | 16 m_pPlatformData = NULL; |
17 } | 17 } |
18 CFX_GEModule::~CFX_GEModule() | 18 CFX_GEModule::~CFX_GEModule() |
19 { | 19 { |
20 if (m_pFontCache) { | 20 delete m_pFontCache; |
21 delete m_pFontCache; | |
22 } | |
23 m_pFontCache = NULL; | 21 m_pFontCache = NULL; |
24 if (m_pFontMgr) { | 22 delete m_pFontMgr; |
25 delete m_pFontMgr; | |
26 } | |
27 m_pFontMgr = NULL; | 23 m_pFontMgr = NULL; |
28 DestroyPlatform(); | 24 DestroyPlatform(); |
29 } | 25 } |
30 CFX_GEModule* CFX_GEModule::Get() | 26 CFX_GEModule* CFX_GEModule::Get() |
31 { | 27 { |
32 return g_pGEModule; | 28 return g_pGEModule; |
33 } | 29 } |
34 void CFX_GEModule::Create() | 30 void CFX_GEModule::Create() |
35 { | 31 { |
36 g_pGEModule = new CFX_GEModule; | 32 g_pGEModule = new CFX_GEModule; |
37 g_pGEModule->m_pFontMgr = new CFX_FontMgr; | 33 g_pGEModule->m_pFontMgr = new CFX_FontMgr; |
38 g_pGEModule->InitPlatform(); | 34 g_pGEModule->InitPlatform(); |
39 g_pGEModule->SetTextGamma(2.2f); | 35 g_pGEModule->SetTextGamma(2.2f); |
40 } | 36 } |
41 void CFX_GEModule::Use(CFX_GEModule* pModule) | 37 void CFX_GEModule::Use(CFX_GEModule* pModule) |
42 { | 38 { |
43 g_pGEModule = pModule; | 39 g_pGEModule = pModule; |
44 } | 40 } |
45 void CFX_GEModule::Destroy() | 41 void CFX_GEModule::Destroy() |
46 { | 42 { |
47 if (g_pGEModule) { | 43 delete g_pGEModule; |
48 delete g_pGEModule; | |
49 } | |
50 g_pGEModule = NULL; | 44 g_pGEModule = NULL; |
51 } | 45 } |
52 CFX_FontCache* CFX_GEModule::GetFontCache() | 46 CFX_FontCache* CFX_GEModule::GetFontCache() |
53 { | 47 { |
54 if (m_pFontCache == NULL) { | 48 if (m_pFontCache == NULL) { |
55 m_pFontCache = new CFX_FontCache(); | 49 m_pFontCache = new CFX_FontCache(); |
56 } | 50 } |
57 return m_pFontCache; | 51 return m_pFontCache; |
58 } | 52 } |
59 void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue) | 53 void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue) |
60 { | 54 { |
61 gammaValue /= 2.2f; | 55 gammaValue /= 2.2f; |
62 int i = 0; | 56 int i = 0; |
63 while (i < 256) { | 57 while (i < 256) { |
64 m_GammaValue[i] = (uint8_t)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 2
55.0f + 0.5f); | 58 m_GammaValue[i] = (uint8_t)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 2
55.0f + 0.5f); |
65 i++; | 59 i++; |
66 } | 60 } |
67 } | 61 } |
68 const uint8_t* CFX_GEModule::GetTextGammaTable() | 62 const uint8_t* CFX_GEModule::GetTextGammaTable() |
69 { | 63 { |
70 return m_GammaValue; | 64 return m_GammaValue; |
71 } | 65 } |
72 void CFX_GEModule::SetExtFontMapper(IFX_FontMapper* pFontMapper) | 66 void CFX_GEModule::SetExtFontMapper(IFX_FontMapper* pFontMapper) |
73 { | 67 { |
74 GetFontMgr()->m_pExtMapper = pFontMapper; | 68 GetFontMgr()->m_pExtMapper = pFontMapper; |
75 pFontMapper->m_pFontMgr = m_pFontMgr; | 69 pFontMapper->m_pFontMgr = m_pFontMgr; |
76 } | 70 } |
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