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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "../../../include/fxge/fx_ge.h"
#include "text_int.h"
static CFX_GEModule* g_pGEModule = NULL;
CFX_GEModule::CFX_GEModule()
{
m_pFontCache = NULL;
m_pFontMgr = NULL;
m_FTLibrary = NULL;
m_pCodecModule = NULL;
m_pPlatformData = NULL;
}
CFX_GEModule::~CFX_GEModule()
{
if (m_pFontCache) {
delete m_pFontCache;
}
m_pFontCache = NULL;
if (m_pFontMgr) {
delete m_pFontMgr;
}
m_pFontMgr = NULL;
DestroyPlatform();
}
CFX_GEModule* CFX_GEModule::Get()
{
return g_pGEModule;
}
void CFX_GEModule::Create()
{
g_pGEModule = FX_NEW CFX_GEModule;
if (!g_pGEModule) {
return;
}
g_pGEModule->m_pFontMgr = FX_NEW CFX_FontMgr;
g_pGEModule->InitPlatform();
g_pGEModule->SetTextGamma(2.2f);
}
void CFX_GEModule::Use(CFX_GEModule* pModule)
{
g_pGEModule = pModule;
}
void CFX_GEModule::Destroy()
{
if (g_pGEModule) {
delete g_pGEModule;
}
g_pGEModule = NULL;
}
CFX_FontCache* CFX_GEModule::GetFontCache()
{
if (m_pFontCache == NULL) {
m_pFontCache = FX_NEW CFX_FontCache();
}
return m_pFontCache;
}
void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue)
{
gammaValue /= 2.2f;
int i = 0;
while (i < 256) {
m_GammaValue[i] = (FX_BYTE)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 255.0f + 0.5f);
i++;
}
}
FX_LPCBYTE CFX_GEModule::GetTextGammaTable()
{
return m_GammaValue;
}
void CFX_GEModule::SetExtFontMapper(IFX_FontMapper* pFontMapper)
{
GetFontMgr()->m_pExtMapper = pFontMapper;
pFontMapper->m_pFontMgr = m_pFontMgr;
}
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