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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #include "core/include/fxge/fx_ge.h" | |
| 8 | |
| 9 #include "core/src/fxge/ge/fx_text_int.h" | |
| 10 | |
| 11 static CFX_GEModule* g_pGEModule = NULL; | |
| 12 CFX_GEModule::CFX_GEModule(const char** pUserFontPaths) { | |
| 13 m_pFontCache = NULL; | |
| 14 m_pFontMgr = NULL; | |
| 15 m_FTLibrary = NULL; | |
| 16 m_pCodecModule = NULL; | |
| 17 m_pPlatformData = NULL; | |
| 18 m_pUserFontPaths = pUserFontPaths; | |
| 19 } | |
| 20 CFX_GEModule::~CFX_GEModule() { | |
| 21 delete m_pFontCache; | |
| 22 m_pFontCache = NULL; | |
| 23 delete m_pFontMgr; | |
| 24 m_pFontMgr = NULL; | |
| 25 DestroyPlatform(); | |
| 26 } | |
| 27 CFX_GEModule* CFX_GEModule::Get() { | |
| 28 return g_pGEModule; | |
| 29 } | |
| 30 void CFX_GEModule::Create(const char** userFontPaths) { | |
| 31 g_pGEModule = new CFX_GEModule(userFontPaths); | |
| 32 g_pGEModule->m_pFontMgr = new CFX_FontMgr; | |
| 33 g_pGEModule->InitPlatform(); | |
| 34 g_pGEModule->SetTextGamma(2.2f); | |
| 35 } | |
| 36 void CFX_GEModule::Use(CFX_GEModule* pModule) { | |
| 37 g_pGEModule = pModule; | |
| 38 } | |
| 39 void CFX_GEModule::Destroy() { | |
| 40 delete g_pGEModule; | |
| 41 g_pGEModule = NULL; | |
| 42 } | |
| 43 CFX_FontCache* CFX_GEModule::GetFontCache() { | |
| 44 if (!m_pFontCache) { | |
| 45 m_pFontCache = new CFX_FontCache(); | |
| 46 } | |
| 47 return m_pFontCache; | |
| 48 } | |
| 49 void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue) { | |
| 50 gammaValue /= 2.2f; | |
| 51 int i = 0; | |
| 52 while (i < 256) { | |
| 53 m_GammaValue[i] = | |
| 54 (uint8_t)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 255.0f + 0.5f); | |
| 55 i++; | |
| 56 } | |
| 57 } | |
| 58 const uint8_t* CFX_GEModule::GetTextGammaTable() { | |
| 59 return m_GammaValue; | |
| 60 } | |
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