static uavcan_linux::NodePtr initMainNode(const std::vector<std::string>& ifaces, uavcan::NodeID nid,
const std::string& name)
{
std::cout << "Initializing main node" << std::endl;
auto node = uavcan_linux::makeNode(ifaces);
node->setNodeID(nid);
node->setName(name.c_str());
node->getLogger().setLevel(uavcan::protocol::debug::LogLevel::DEBUG);
const int start_res = node->start();
ENFORCE(0 == start_res);
uavcan::NetworkCompatibilityCheckResult init_result;
ENFORCE(0 == node->checkNetworkCompatibility(init_result));
if (!init_result.isOk())
{
throw std::runtime_error("Network conflict with node " + std::to_string(init_result.conflicting_node.get()));
}
node->setStatusOk();
return node;
}
int SqlQuery::prepare(const QByteArray &sql, bool allow_failure)
{
_sql = sql.trimmed();
if (_stmt) {
finish();
}
if (!_sql.isEmpty()) {
int n = 0;
int rc;
do {
rc = sqlite3_prepare_v2(_db, _sql.constData(), -1, &_stmt, 0);
if ((rc == SQLITE_BUSY) || (rc == SQLITE_LOCKED)) {
n++;
OCC::Utility::usleep(SQLITE_SLEEP_TIME_USEC);
}
} while ((n < SQLITE_REPEAT_COUNT) && ((rc == SQLITE_BUSY) || (rc == SQLITE_LOCKED)));
_errId = rc;
if (_errId != SQLITE_OK) {
_error = QString::fromUtf8(sqlite3_errmsg(_db));
qCWarning(lcSql) << "Sqlite prepare statement error:" << _error << "in" << _sql;
ENFORCE(allow_failure, "SQLITE Prepare error");
} else {
ASSERT(_stmt);
_sqldb->_queries.insert(this);
}
}
return _errId;
}
void SubtitleRenderer::initialize_vg() {
// get an EGL display connection
display_ = eglGetDisplay(EGL_DEFAULT_DISPLAY);
ENFORCE(display_);
// initialize the EGL display connection
ENFORCE(eglInitialize(display_, NULL, NULL));
// get an appropriate EGL frame buffer configuration
static const EGLint attribute_list[] = {
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE
};
EGLConfig config{};
EGLint num_config{};
ENFORCE(eglChooseConfig(display_, attribute_list, &config, 1, &num_config));
ENFORCE(num_config);
ENFORCE(eglBindAPI(EGL_OPENVG_API));
static EGL_DISPMANX_WINDOW_T nativewindow;
nativewindow.element = dispman_element_;
nativewindow.width = buffer_width_;
nativewindow.height = buffer_height_;
surface_ = eglCreateWindowSurface(display_, config, &nativewindow, NULL);
ENFORCE(surface_);
// create an EGL rendering context
context_ = eglCreateContext(display_, config, EGL_NO_CONTEXT, NULL);
ENFORCE(context_);
auto result = eglMakeCurrent(display_, surface_, surface_, context_);
assert(result);
vgSeti(VG_FILTER_FORMAT_LINEAR, VG_TRUE);
assert(!vgGetError());
vgSeti(VG_IMAGE_QUALITY, VG_IMAGE_QUALITY_NONANTIALIASED);
assert(!vgGetError());
auto create_vg_font = [](VGFont& font) {
font = vgCreateFont(64);
ENFORCE(font);
};
create_vg_font(vg_font_);
create_vg_font(vg_font_border_);
// VGfloat color[4] = { 1.0f, 0.0f, 0.0f, 1.0f };
// vgSetfv(VG_CLEAR_COLOR, 4, color);
}
void send(const Request<T> &req) {
m_buff.clear();
msgpack::pack(&m_buff, req);
quint32 s = static_cast<quint32>(m_buff.size());
quint8 type = static_cast<quint8>(T);
s += sizeof(type) + sizeof(PROTOCOL_VERSION);
ENFORCE(m_tcp.write(reinterpret_cast<const char*>(&s), sizeof(s)) == sizeof(s),
"failed to write message size");
ENFORCE(m_tcp.write(reinterpret_cast<const char*>(&PROTOCOL_VERSION), sizeof(PROTOCOL_VERSION)) == sizeof(PROTOCOL_VERSION),
"failed to write protocol version");
ENFORCE(m_tcp.write(reinterpret_cast<const char*>(&type), sizeof(type)) == sizeof(type),
"failed to write message type");
ENFORCE(m_tcp.write(m_buff.data(), m_buff.size()) == static_cast<qint64>(m_buff.size()),
"failed to write message");
ENFORCE(m_tcp.waitForBytesWritten(1000),
"unfinished socket write");
}
void recv(Reply<T> &rep, int timeout = 1000) {
ENFORCE(m_tcp.waitForDisconnected(timeout), "server operation timeout");
QByteArray arr = m_tcp.readAll();
quint32 s = *reinterpret_cast<const quint32*>(arr.data());
ENFORCE(s == arr.size() - sizeof(s), "message length mismatched");
ENFORCE(s > sizeof(quint8) + sizeof(quint8), "message is too small");
quint8 v = *reinterpret_cast<const quint8*>(arr.data() + sizeof(s));
ENFORCE(v == PROTOCOL_VERSION, "protocol version mismatched");
quint8 type = *reinterpret_cast<const quint8*>(arr.data() + sizeof(s) + sizeof(v));
ENFORCE(type == T, "message type mismatched");
const char *pkg = arr.data() + sizeof(s) + sizeof(v) + sizeof(type);
const size_t pkgLength = s - sizeof(v) - sizeof(type);
msgpack::unpack(&m_unp, pkg, pkgLength);
msgpack::object obj = m_unp.get();
rep = obj.as<Reply<T> >();
m_unp.zone()->clear();
}
void ICreature::SetInterruptionAction(IActionBase* interruptionActionPtr)
{
ResetInterruptionAction();
ENFORCE(interruptionActionPtr != NULL);
m_ContactHandler = EntityContactHandler();
interruptionActionPtr->ResetState();
m_InterruptionActionPtr = interruptionActionPtr;
}
void ICreatureBase::DecSensorModeCounter()
{
ENFORCE(m_SensorModeCounter != 0);
if(--m_SensorModeCounter == 0)
{
SetSensorMode(false);
}
}
static uavcan_linux::NodePtr initNodeInPassiveMode(const std::vector<std::string>& ifaces, const std::string& node_name)
{
auto node = uavcan_linux::makeNode(ifaces);
node->setName(node_name.c_str());
ENFORCE(0 == node->start());
node->setStatusOk();
return node;
}
static uavcan_linux::NodePtr initNode(const std::vector<std::string>& ifaces, uavcan::NodeID nid,
const std::string& name)
{
auto node = uavcan_linux::makeNode(ifaces);
node->setNodeID(nid);
node->setName(name.c_str());
ENFORCE(0 <= node->start());
uavcan::NetworkCompatibilityCheckResult ncc_result;
ENFORCE(0 <= node->checkNetworkCompatibility(ncc_result));
if (!ncc_result.isOk())
{
throw std::runtime_error("Network conflict with node " + std::to_string(ncc_result.conflicting_node.get()));
}
node->setStatusOk();
return node;
}
static uavcan_linux::NodePtr initNode(const std::vector<std::string>& ifaces, uavcan::NodeID nid,
const std::string& name)
{
auto node = uavcan_linux::makeNode(ifaces);
/*
* Configuring the node.
*/
node->setNodeID(nid);
node->setName(name.c_str());
node->getLogger().setLevel(uavcan::protocol::debug::LogLevel::DEBUG);
/*
* Starting the node.
*/
std::cout << "Starting the node..." << std::endl;
const int start_res = node->start();
std::cout << "Start returned: " << start_res << std::endl;
ENFORCE(0 == start_res);
/*
* Checking if our node conflicts with other nodes. This may take a few seconds.
*/
uavcan::NetworkCompatibilityCheckResult init_result;
ENFORCE(0 == node->checkNetworkCompatibility(init_result));
if (!init_result.isOk())
{
throw std::runtime_error("Network conflict with node " + std::to_string(init_result.conflicting_node.get()));
}
std::cout << "Node started successfully" << std::endl;
/*
* Say Hi to the world.
*/
node->setStatusOk();
node->logInfo("init", "Hello world! I'm [%*], NID %*",
node->getNodeStatusProvider().getName().c_str(), int(node->getNodeID().get()));
return node;
}
void SubtitleRenderer::initialize_window(int display, int layer,
unsigned int x,
unsigned int y,
unsigned int width,
unsigned int height) {
VC_RECT_T dst_rect;
dst_rect.x = x;
dst_rect.y = y;
dst_rect.width = width;
dst_rect.height = height;
VC_RECT_T src_rect;
src_rect.x = 0;
src_rect.y = 0;
src_rect.width = dst_rect.width << 16;
src_rect.height = dst_rect.height << 16;
dispman_display_ = vc_dispmanx_display_open(display);
ENFORCE(dispman_display_);
{
auto dispman_update = vc_dispmanx_update_start(0);
ENFORCE(dispman_update);
SCOPE_EXIT {
ENFORCE(!vc_dispmanx_update_submit_sync(dispman_update));
};
dispman_element_ =
vc_dispmanx_element_add(dispman_update,
dispman_display_,
layer,
&dst_rect,
0 /*src*/,
&src_rect,
DISPMANX_PROTECTION_NONE,
0 /*alpha*/,
0 /*clamp*/,
(DISPMANX_TRANSFORM_T) 0 /*transform*/);
ENFORCE(dispman_element_);
}
}
bool SqlQuery::initOrReset(const QByteArray &sql, OCC::SqlDatabase &db)
{
ENFORCE(!_sqldb || &db == _sqldb);
_sqldb = &db;
_db = db.sqliteDb();
if (_stmt) {
reset_and_clear_bindings();
return true;
} else {
return prepare(sql) == 0;
}
}
void SubtitleRenderer::initialize_window(int layer) {
ENFORCE(graphics_get_display_size(0 /* LCD */, &screen_width_, &screen_height_)
>= 0);
VC_RECT_T dst_rect;
dst_rect.x = 0;
dst_rect.y = 0;
dst_rect.width = screen_width_;
dst_rect.height = screen_height_;
VC_RECT_T src_rect;
src_rect.x = 0;
src_rect.y = 0;
src_rect.width = screen_width_ << 16;
src_rect.height = screen_height_ << 16;
dispman_display_ = vc_dispmanx_display_open(0 /* LCD */);
ENFORCE(dispman_display_);
{
auto dispman_update = vc_dispmanx_update_start(0);
ENFORCE(dispman_update);
SCOPE_EXIT {
ENFORCE(!vc_dispmanx_update_submit_sync(dispman_update));
};
dispman_element_ =
vc_dispmanx_element_add(dispman_update,
dispman_display_,
layer,
&dst_rect,
0 /*src*/,
&src_rect,
DISPMANX_PROTECTION_NONE,
0 /*alpha*/,
0 /*clamp*/,
(DISPMANX_TRANSFORM_T) 0 /*transform*/);
ENFORCE(dispman_element_);
}
}
void WindowsHeadlessHost::InitGL()
{
glOkay = false;
hWnd = CreateHiddenWindow();
if (WINDOW_VISIBLE)
{
ShowWindow(hWnd, TRUE);
SetFocus(hWnd);
}
int pixelFormat;
static PIXELFORMATDESCRIPTOR pfd = {0};
pfd.nSize = sizeof(pfd);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 32;
pfd.cDepthBits = 16;
pfd.iLayerType = PFD_MAIN_PLANE;
#define ENFORCE(x, msg) { if (!(x)) { fprintf(stderr, msg); return; } }
ENFORCE(hDC = GetDC(hWnd), "Unable to create DC.");
ENFORCE(pixelFormat = ChoosePixelFormat(hDC, &pfd), "Unable to match pixel format.");
ENFORCE(SetPixelFormat(hDC, pixelFormat, &pfd), "Unable to set pixel format.");
ENFORCE(hRC = wglCreateContext(hDC), "Unable to create GL context.");
ENFORCE(wglMakeCurrent(hDC, hRC), "Unable to activate GL context.");
SetVSync(0);
glewInit();
glstate.Initialize();
LoadNativeAssets();
if (ResizeGL())
glOkay = true;
}
static void runForever(const uavcan_linux::NodePtr& node)
{
/*
* Subscribing to the UAVCAN logging topic
*/
auto log_handler = [](const uavcan::ReceivedDataStructure<uavcan::protocol::debug::LogMessage>& msg)
{
std::cout << msg << std::endl;
};
auto log_sub = node->makeSubscriber<uavcan::protocol::debug::LogMessage>(log_handler);
/*
* Printing when other nodes enter the network or change status
*/
struct NodeStatusMonitor : public uavcan::NodeStatusMonitor
{
explicit NodeStatusMonitor(uavcan::INode& node) : uavcan::NodeStatusMonitor(node) { }
void handleNodeStatusChange(const NodeStatusChangeEvent& event) override
{
std::cout << "Remote node NID " << int(event.node_id.get()) << " changed status: "
<< int(event.old_status.status_code) << " --> "
<< int(event.status.status_code) << std::endl;
}
};
NodeStatusMonitor nsm(*node);
ENFORCE(0 == nsm.start());
/*
* Adding a stupid timer that does nothing once a minute
*/
auto do_nothing_once_a_minute = [&node](const uavcan::TimerEvent&)
{
node->logInfo("timer", "Another minute passed...");
// coverity[dont_call]
node->setVendorSpecificStatusCode(static_cast<std::uint16_t>(std::rand())); // Setting to an arbitrary value
};
auto timer = node->makeTimer(uavcan::MonotonicDuration::fromMSec(60000), do_nothing_once_a_minute);
/*
* Spinning forever
*/
while (true)
{
const int res = node->spin(uavcan::MonotonicDuration::getInfinite());
if (res < 0)
{
node->logError("spin", "Error %*", res);
}
}
}
static void runForever(const uavcan_linux::NodePtr& node)
{
Monitor mon(node);
ENFORCE(0 == mon.start());
while (true)
{
const int res = node->spin(uavcan::MonotonicDuration::getInfinite());
if (res < 0)
{
node->logError("spin", "Error %*", res);
}
}
}
void SmtpClient::setAccount(const QMailAccountId &id)
{
// Load the current configuration for this account
config = QMailAccountConfiguration(id);
#ifdef USE_ACCOUNTS_QT
if (!ssoSessionManager) {
SmtpConfiguration smtpCfg(config);
ssoSessionManager = new SSOSessionManager(this);
if (ssoSessionManager->createSsoIdentity(id, "smtp", smtpCfg.smtpAuthentication())) {
ENFORCE(connect(ssoSessionManager, SIGNAL(ssoSessionResponse(QList<QByteArray>))
,this, SLOT(onSsoSessionResponse(QList<QByteArray>))));
ENFORCE(connect(ssoSessionManager, SIGNAL(ssoSessionError(QString)),this, SLOT(onSsoSessionError(QString))));
qMailLog(SMTP) << Q_FUNC_INFO << "SSO identity is found for account id: "<< id;
} else {
delete ssoSessionManager;
ssoSessionManager = 0;
qMailLog(SMTP) << Q_FUNC_INFO << "SSO identity is not found for account id: "<< id
<< ", accounts configuration will be used";
}
}
#endif
}
FaceDatabaseProvider::FaceDatabaseProvider(QSparqlConnection *connection, QObject *parent) :
QStandardItemModel(0, GalleryPeopleListPage::CeilingColumn, parent),
m_sparqlConnection(connection)
{
QString databaseName = QString(getenv("XDG_DATA_HOME")) + "/gallerycore/data/faces.db";
NullThumbnailer thumbnailer;
m_faceDatabase = new XQFaceDatabase(thumbnailer, databaseName);
update();
ENFORCE(connect(m_faceDatabase, SIGNAL(faceUpdated(XQFaceRegion,QString)),
this, SLOT(update())));
connect(m_faceDatabase, SIGNAL(groupMerged(QString,QString)),
this, SLOT(update()));
}
std::string IFStreamFile::readAll()
{
ENFORCE(m_ifs.is_open(), "File must be opened before reading it!");
LOG_DEBUG("Read all data from file: ", getName());
std::string line;
std::string data;
while(getline(m_ifs, line))
{
LOG_FINE("line read: '", line, "'");
data.append(line + "\n");
}
return data;
}
void SimpleGLWindow::SetupGL() {
int pixelFormat;
static PIXELFORMATDESCRIPTOR pfd = {0};
pfd.nSize = sizeof(pfd);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 32;
pfd.cDepthBits = 16;
pfd.iLayerType = PFD_MAIN_PLANE;
#define ENFORCE(x, msg) { if (!(x)) { ERROR_LOG(COMMON, "SimpleGLWindow: %s (%08x)", msg, GetLastError()); return; } }
ENFORCE(hDC_ = GetDC(hWnd_), "Unable to create DC.");
ENFORCE(pixelFormat = ChoosePixelFormat(hDC_, &pfd), "Unable to match pixel format.");
ENFORCE(SetPixelFormat(hDC_, pixelFormat, &pfd), "Unable to set pixel format.");
ENFORCE(hGLRC_ = wglCreateContext(hDC_), "Unable to create GL context.");
ENFORCE(wglMakeCurrent(hDC_, hGLRC_), "Unable to activate GL context.");
glewInit();
valid_ = true;
}
void SubtitleRenderer::
initialize_fonts(const std::string& font_path, float font_size) {
ENFORCE(!FT_Init_FreeType(&ft_library_));
ENFORCE2(!FT_New_Face(ft_library_, font_path.c_str(), 0, &ft_face_),
"Unable to open font");
ENFORCE(!FT_Set_Pixel_Sizes(ft_face_, 0, font_size*screen_height_));
auto get_bbox = [this](char32_t cp) {
auto glyph_index = FT_Get_Char_Index(ft_face_, cp);
ENFORCE(!FT_Load_Glyph(ft_face_, glyph_index, FT_LOAD_NO_HINTING));
FT_Glyph glyph;
ENFORCE(!FT_Get_Glyph(ft_face_->glyph, &glyph));
SCOPE_EXIT {FT_Done_Glyph(glyph);};
FT_BBox bbox;
FT_Glyph_Get_CBox(glyph, FT_GLYPH_BBOX_PIXELS, &bbox);
return bbox;
};
constexpr float padding_factor = 0.05f;
int y_min = get_bbox('g').yMin;
int y_max = get_bbox('M').yMax;
y_max += -y_min*0.7f;
line_height_ = y_max - y_min;
const int v_padding = line_height_*padding_factor + 0.5f;
line_height_ += v_padding*2;
box_offset_ = y_min-v_padding;
box_h_padding_ = line_height_/5.0f + 0.5f;
constexpr float border_thickness = 0.045f;
ENFORCE(!FT_Stroker_New(ft_library_, &ft_stroker_));
FT_Stroker_Set(ft_stroker_,
line_height_*border_thickness*64.0f,
FT_STROKER_LINECAP_ROUND,
FT_STROKER_LINEJOIN_ROUND,
0);
vgSeti(VG_FILTER_FORMAT_LINEAR, VG_TRUE);
assert(!vgGetError());
vgSeti(VG_IMAGE_QUALITY, VG_IMAGE_QUALITY_NONANTIALIASED);
assert(!vgGetError());
auto create_vg_font = [](VGFont& font) {
font = vgCreateFont(128);
ENFORCE(font);
};
create_vg_font(vg_font_);
create_vg_font(vg_font_border_);
}
void ICreature::StartInterruptionAction(const InterruptionAction& interruptionAction)
{
ENFORCE(interruptionAction.CheckValid());
if(m_InterruptionActionPtr != NULL)
{
OverstepInterruptionAction();
}
else
{
StopCurrentAction();
}
m_ContactHandler = EntityContactHandler();
m_InterruptionAction = interruptionAction;
const Ptr<IAction> action = m_InterruptionAction.GetBase();
action->Initialize((IActionEnv*)this);
action->Start();
m_InterruptionActionPtr = action;
}
void hlsl_shader::init_domain_shader(ID3D11Device* p_device, const hlsl_shader_desc& desc)
{
try {
p_domain_shader_bytecode = compile_shader(desc.source_code, desc.source_filename,
desc.compile_flags,
hlsl_shader_desc::domain_shader_entry_point,
hlsl_shader_desc::domain_shader_model);
HRESULT hr = p_device->CreateDomainShader(
p_domain_shader_bytecode->GetBufferPointer(),
p_domain_shader_bytecode->GetBufferSize(),
nullptr, &p_domain_shader.ptr);
ENFORCE(hr == S_OK, std::to_string(hr));
}
catch (...) {
const std::string exc_msg = EXCEPTION_MSG("Domain shader creation error.");
std::throw_with_nested(std::runtime_error(exc_msg));
}
}
void Config::parseStream(std::istream & in)
{
std::string line;
std::getline(in, line);
LOG_DEBUG(" line: '",line, "'");
auto parts = helper::split(line, ' ');
std::string nodeName = parts[0];
LOG_INFO("node-name acquired: ", nodeName);
Node * node = getNodePtr(nodeName);
ENFORCE(node != nullptr, "Unknown node:"+nodeName);
LOG_DEBUG("node-name valid: '", nodeName, "'");
node->parseProperties(in);
while(in.good())
{
std::getline(in, line);
LOG_DEBUG(" line: '",line, "'");
}
}
void SubtitleRenderer::initialize_egl() {
// get an EGL display connection
display_ = eglGetDisplay(EGL_DEFAULT_DISPLAY);
ENFORCE(display_);
// initialize the EGL display connection
ENFORCE(eglInitialize(display_, NULL, NULL));
// get an appropriate EGL frame buffer configuration
static const EGLint attribute_list[] = {
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE
};
EGLConfig config{};
EGLint num_config{};
ENFORCE(eglChooseConfig(display_, attribute_list, &config, 1, &num_config));
ENFORCE(num_config);
ENFORCE(eglBindAPI(EGL_OPENVG_API));
static EGL_DISPMANX_WINDOW_T nativewindow;
nativewindow.element = dispman_element_;
nativewindow.width = screen_width_;
nativewindow.height = screen_height_;
surface_ = eglCreateWindowSurface(display_, config, &nativewindow, NULL);
ENFORCE(surface_);
// create an EGL rendering context
context_ = eglCreateContext(display_, config, EGL_NO_CONTEXT, NULL);
ENFORCE(context_);
auto result = eglMakeCurrent(display_, surface_, surface_, context_);
assert(result);
}
void SubtitleRenderer::
initialize_fonts(const std::string& font_path,
const std::string& italic_font_path,
unsigned int font_size) {
ENFORCE(!FT_Init_FreeType(&ft_library_));
ENFORCE2(!FT_New_Face(ft_library_, font_path.c_str(), 0, &ft_face_),
"Unable to open font");
ENFORCE2(!FT_New_Face(ft_library_, italic_font_path.c_str(), 0, &ft_face_italic_),
"Unable to open italic font");
ENFORCE(!FT_Set_Pixel_Sizes(ft_face_, 0, font_size));
ENFORCE(!FT_Set_Pixel_Sizes(ft_face_italic_, 0, font_size));
auto get_bbox = [this](char32_t cp) {
auto glyph_index = FT_Get_Char_Index(ft_face_, cp);
ENFORCE(!FT_Load_Glyph(ft_face_, glyph_index, FT_LOAD_NO_HINTING));
FT_Glyph glyph;
ENFORCE(!FT_Get_Glyph(ft_face_->glyph, &glyph));
SCOPE_EXIT {FT_Done_Glyph(glyph);};
FT_BBox bbox;
FT_Glyph_Get_CBox(glyph, FT_GLYPH_BBOX_PIXELS, &bbox);
return bbox;
};
constexpr float padding_factor = 0.05f;
int y_min = get_bbox('g').yMin;
int y_max = get_bbox('M').yMax;
y_max += -y_min*0.7f;
line_height_ = y_max - y_min;
const int v_padding = line_height_*padding_factor + 0.5f;
line_height_ += v_padding*2;
box_offset_ = y_min-v_padding;
box_h_padding_ = line_height_/5.0f + 0.5f;
constexpr float border_thickness = 0.044f;
ENFORCE(!FT_Stroker_New(ft_library_, &ft_stroker_));
FT_Stroker_Set(ft_stroker_,
line_height_*border_thickness*64.0f,
FT_STROKER_LINECAP_ROUND,
FT_STROKER_LINEJOIN_ROUND,
0);
}
void CreatureMotionSys::SetSpatialMult(SpatialMultId spatialMultId,
Float duration, const SpatialMult& spatialMult)
{
ENFORCE(spatialMult.linearSpeedMult >= 0.0f);
ENFORCE(spatialMult.linearAccelMult >= 0.0f);
ENFORCE(spatialMult.linearBrakingMult >= 0.0f);
ENFORCE(spatialMult.angularSpeedMult >= 0.0f);
ENFORCE(spatialMult.angularAccelMult >= 0.0f);
ENFORCE(spatialMult.angularBrakingMult >= 0.0f);
CancelSpatialMult(spatialMultId);
SpatialMultState& state = m_SpatialMultStates[spatialMultId];
state.remaining = duration;
state.mult = spatialMult;
m_Creature.SetMaxLinearSpeed(state.mult.linearSpeedMult * m_Creature.GetMaxLinearSpeed());
m_Creature.SetMaxLinearAccel(state.mult.linearAccelMult * m_Creature.GetMaxLinearAccel());
m_Creature.SetMaxLinearBraking(state.mult.linearBrakingMult * m_Creature.GetMaxLinearBraking());
m_Creature.SetMaxAngularSpeed(state.mult.angularSpeedMult * m_Creature.GetMaxAngularSpeed());
m_Creature.SetMaxAngularAccel(state.mult.angularAccelMult * m_Creature.GetMaxAngularAccel());
m_Creature.SetMaxAngularBraking(state.mult.angularBrakingMult * m_Creature.GetMaxAngularBraking());
}
void SubtitleRenderer::load_glyph(char32_t codepoint) {
VGfloat escapement[2]{};
auto load_glyph_internal =
[&](FT_Face ft_face, VGFont vg_font, bool border) {
try {
auto glyph_index = FT_Get_Char_Index(ft_face, codepoint);
ENFORCE(!FT_Load_Glyph(ft_face, glyph_index, FT_LOAD_NO_HINTING));
FT_Glyph glyph;
ENFORCE(!FT_Get_Glyph(ft_face->glyph, &glyph));
SCOPE_EXIT {FT_Done_Glyph(glyph);};
if (border)
ENFORCE(!FT_Glyph_StrokeBorder(&glyph, ft_stroker_, 0, 1));
ENFORCE(!FT_Glyph_To_Bitmap(&glyph, FT_RENDER_MODE_NORMAL, NULL, 1));
FT_BitmapGlyph bit_glyph = (FT_BitmapGlyph) glyph;
FT_Bitmap& bitmap = bit_glyph->bitmap;
VGImage image{};
VGfloat glyph_origin[2]{};
if (bitmap.width > 0 && bitmap.rows > 0) {
constexpr VGfloat blur_stddev = 0.6;
const int padding = static_cast<int>(3*blur_stddev + 0.5);
const int image_width = bitmap.width + padding*2;
const int image_height = bitmap.rows + padding*2;
image = vgCreateImage(VG_A_8, image_width, image_height,
VG_IMAGE_QUALITY_NONANTIALIASED);
assert(image);
if (bitmap.pitch > 0) {
vgImageSubData(image,
bitmap.buffer + bitmap.pitch*(bitmap.rows-1),
-bitmap.pitch,
VG_A_8,
padding,
padding,
bitmap.width,
bitmap.rows);
assert(!vgGetError());
} else {
vgImageSubData(image,
bitmap.buffer,
bitmap.pitch,
VG_A_8,
padding,
padding,
bitmap.width,
bitmap.rows);
assert(!vgGetError());
}
auto softened_image = vgCreateImage(VG_A_8,
image_width,
image_height,
VG_IMAGE_QUALITY_NONANTIALIASED);
assert(image);
// Even out hard and soft edges
vgGaussianBlur(softened_image, image, blur_stddev, blur_stddev, VG_TILE_FILL);
assert(!vgGetError());
vgDestroyImage(image);
assert(!vgGetError());
image = softened_image;
glyph_origin[0] = static_cast<VGfloat>(padding - bit_glyph->left);
glyph_origin[1] = static_cast<VGfloat>(padding + bitmap.rows - bit_glyph->top - 1);
}
escapement[0] = static_cast<VGfloat>((ft_face->glyph->advance.x + 32) / 64);
escapement[1] = 0;
vgSetGlyphToImage(vg_font, codepoint, image, glyph_origin, escapement);
assert(!vgGetError());
if (image) {
vgDestroyImage(image);
assert(!vgGetError());
}
} catch(...) {
escapement[0] = 0;
escapement[1] = 0;
vgSetGlyphToImage(vg_font, codepoint, VG_INVALID_HANDLE, escapement, escapement);
assert(!vgGetError());
}
};
load_glyph_internal(ft_face_, vg_font_, false);
glyphs_[codepoint].advance = escapement[0];
load_glyph_internal(ft_face_, vg_font_border_, true);
}
std::ostream& getOutputStream()
{
ENFORCE(m_outputStream != nullptr, "Output stream not initialized!");
return *m_outputStream;
}
static Logger& instance()
{
ENFORCE(m_instance != nullptr, "Logger singleton instance is not valid!");
return *m_instance;
}