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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <vcl/skia/SkiaHelper.hxx>
#include <vcl/svapp.hxx>
#include <desktop/crashreport.hxx>
#include <officecfg/Office/Common.hxx>
#include <config_features.h>
#if !HAVE_FEATURE_SKIA
bool SkiaHelper::isVCLSkiaEnabled() { return false; }
#else
static bool supportsVCLSkia()
{
static bool bDisableSkia = !!getenv("SAL_DISABLESKIA");
bool bBlacklisted = false; // TODO isDeviceBlacklisted();
return !bDisableSkia && !bBlacklisted;
}
bool SkiaHelper::isVCLSkiaEnabled()
{
/**
* The !bSet part should only be called once! Changing the results in the same
* run will mix Skia and normal rendering.
*/
static bool bSet = false;
static bool bEnable = false;
static bool bForceSkia = false;
// No hardware rendering, so no Skia
// TODO SKIA
if (Application::IsBitmapRendering())
return false;
if (bSet)
{
return bForceSkia || bEnable;
}
/*
* There are a number of cases that these environment variables cover:
* * SAL_FORCESKIA forces Skia independent of any other option
* * SAL_DISABLESKIA avoids the use of Skia if SAL_FORCESKIA is not set
*/
bSet = true;
bForceSkia = !!getenv("SAL_FORCESKIA") || officecfg::Office::Common::VCL::ForceSkia::get();
bool bRet = false;
bool bSupportsVCLSkia = supportsVCLSkia();
// TODO SKIA always call supportsVCLOpenGL to de-zombie the glxtest child process on X11
if (bForceSkia)
{
bRet = true;
}
else if (bSupportsVCLSkia)
{
static bool bEnableSkiaEnv = !!getenv("SAL_ENABLESKIA");
bEnable = bEnableSkiaEnv;
if (officecfg::Office::Common::VCL::UseSkia::get())
bEnable = false;
// Force disable in safe mode
if (Application::IsSafeModeEnabled())
bEnable = false;
bRet = bEnable;
}
CrashReporter::addKeyValue("UseSkia", OUString::boolean(bRet), CrashReporter::Write);
return bRet;
}
#endif // HAVE_FEATURE_SKIA
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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