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3527 lines (3329 loc) · 140 KB
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/*
* Copyright 2025 Rive
*/
#include "rive/command_server.hpp"
#include "rive/animation/state_machine_instance.hpp"
#include "rive/assets/audio_asset.hpp"
#include "rive/assets/font_asset.hpp"
#include "rive/assets/image_asset.hpp"
#include "rive/assets/script_asset.hpp"
#include "rive/file.hpp"
#include "rive/semantic/semantic_manager.hpp"
#include "rive/viewmodel/runtime/viewmodel_runtime.hpp"
#include "rive/lua/rive_lua_libs.hpp"
namespace rive
{
class CommandServer::CommandFileAssetLoader : public FileAssetLoader
{
public:
CommandFileAssetLoader(CommandServer* server,
rcp<rive::FileAssetLoader> internalLoader) :
m_server(server), m_internalLoader(internalLoader)
{}
virtual bool loadContents(FileAsset& asset,
Span<const uint8_t> inBandBytes,
Factory* factory) override
{
if (m_internalLoader)
{
if (m_internalLoader->loadContents(asset, inBandBytes, factory))
return true;
}
if (asset.is<ImageAsset>())
{
// No need for another if because as just asserts the above
// condition anyway
auto imageAsset = asset.as<ImageAsset>();
auto itr = m_imageAssets.find(asset.uniqueName());
if (itr != m_imageAssets.end())
{
auto image = m_server->getImage(itr->second);
if (image)
{
imageAsset->renderImage(ref_rcp(image));
return true;
}
return false;
}
}
else if (asset.is<AudioAsset>())
{
auto audioAsset = asset.as<AudioAsset>();
auto itr = m_audioAssets.find(asset.uniqueName());
if (itr != m_audioAssets.end())
{
auto audioSource = m_server->getAudioSource(itr->second);
if (audioSource)
{
audioAsset->audioSource(ref_rcp(audioSource));
return true;
}
return false;
}
}
else if (asset.is<FontAsset>())
{
auto fontAsset = asset.as<FontAsset>();
auto itr = m_fontAssets.find(asset.uniqueName());
if (itr != m_fontAssets.end())
{
auto font = m_server->getFont(itr->second);
if (font)
{
fontAsset->font(ref_rcp(font));
return true;
}
return false;
}
}
else if (asset.is<ScriptAsset>())
{
// Script assets cannot currently be added externally.
// Let the file loader handle it.
return false;
}
else
{
fprintf(stderr,
"ERROR: CommandFileAssetLoader::loadContents - Unsupported"
" asset type for asset: '%s'\n",
asset.uniqueFilename().c_str());
return false;
}
return false;
}
void addRenderImage(std::string name, RenderImageHandle handle)
{
m_imageAssets[name] = handle;
}
void addAudioSource(std::string name, AudioSourceHandle handle)
{
m_audioAssets[name] = handle;
}
void addFont(std::string name, FontHandle handle)
{
m_fontAssets[name] = handle;
}
void removeRenderImage(RenderImageHandle handle)
{
using ItrType = std::pair<std::string, RenderImageHandle>;
auto itr = std::find_if(
m_imageAssets.begin(),
m_imageAssets.end(),
[handle](const ItrType& p) { return p.second == handle; });
if (itr != m_imageAssets.end())
m_imageAssets.erase(itr);
}
void removeAudioSource(AudioSourceHandle handle)
{
using ItrType = std::pair<std::string, AudioSourceHandle>;
auto itr = std::find_if(
m_audioAssets.begin(),
m_audioAssets.end(),
[handle](const ItrType& p) { return p.second == handle; });
if (itr != m_audioAssets.end())
m_audioAssets.erase(itr);
}
void removeFont(FontHandle handle)
{
using ItrType = std::pair<std::string, FontHandle>;
auto itr = std::find_if(
m_fontAssets.begin(),
m_fontAssets.end(),
[handle](const ItrType& p) { return p.second == handle; });
if (itr != m_fontAssets.end())
m_fontAssets.erase(itr);
}
void removeRenderImage(std::string name) { m_imageAssets.erase(name); }
void removeAudioSource(std::string name) { m_audioAssets.erase(name); }
void removeFont(std::string name) { m_fontAssets.erase(name); }
#ifdef TESTING
RenderImageHandle testing_imageNamed(std::string name)
{
auto itr = m_imageAssets.find(name);
if (itr != m_imageAssets.end())
return itr->second;
return nullptr;
}
AudioSourceHandle testing_audioNamed(std::string name)
{
auto itr = m_audioAssets.find(name);
if (itr != m_audioAssets.end())
return itr->second;
return nullptr;
}
FontHandle testing_fontNamed(std::string name)
{
auto itr = m_fontAssets.find(name);
if (itr != m_fontAssets.end())
return itr->second;
return nullptr;
}
#endif
private:
const CommandServer* m_server;
std::unordered_map<std::string, RenderImageHandle> m_imageAssets;
std::unordered_map<std::string, AudioSourceHandle> m_audioAssets;
std::unordered_map<std::string, FontHandle> m_fontAssets;
rcp<FileAssetLoader> m_internalLoader;
};
std::ostream& operator<<(std::ostream& os, DataType t)
{
switch (t)
{
case DataType::none:
os << "None";
break;
case DataType::string:
os << "String";
break;
case DataType::number:
os << "Number";
break;
case DataType::boolean:
os << "Boolean";
break;
case DataType::color:
os << "Color";
break;
case DataType::list:
os << "List";
break;
case DataType::enumType:
os << "Enum";
break;
case DataType::trigger:
os << "Trigger";
break;
case DataType::viewModel:
os << "View Model";
break;
case DataType::integer:
os << "Integer";
break;
case DataType::symbolListIndex:
os << "Symbol List Index";
break;
case DataType::assetImage:
os << "Asset Image";
break;
default:
os << "Unknown DataType";
break;
}
return os;
}
#ifdef TESTING
RenderImageHandle CommandServer::testing_globalImageNamed(std::string name)
{
return m_fileAssetLoader->testing_imageNamed(name);
}
AudioSourceHandle CommandServer::testing_globalAudioNamed(std::string name)
{
return m_fileAssetLoader->testing_audioNamed(name);
}
FontHandle CommandServer::testing_globalFontNamed(std::string name)
{
return m_fileAssetLoader->testing_fontNamed(name);
}
bool CommandServer::testing_globalImageContains(std::string name)
{
return m_fileAssetLoader->testing_imageNamed(name) != nullptr;
}
bool CommandServer::testing_globalAudioContains(std::string name)
{
return m_fileAssetLoader->testing_audioNamed(name) != nullptr;
}
bool CommandServer::testing_globalFontContains(std::string name)
{
return m_fileAssetLoader->testing_fontNamed(name) != nullptr;
}
#endif
CommandServer::CommandServer(rcp<CommandQueue> commandBuffer,
Factory* factory,
rcp<rive::FileAssetLoader> internalLoader) :
m_commandQueue(std::move(commandBuffer)),
m_factory(factory),
#ifndef NDEBUG
m_threadID(std::this_thread::get_id()),
#endif
m_fileAssetLoader(
make_rcp<CommandFileAssetLoader>(this, std::move(internalLoader)))
{}
CommandServer::~CommandServer() {}
rive::HitResult CommandServer::pointerDownSynchronized(
StateMachineHandle handle,
const CommandQueue::PointerEvent& pointerEvent)
{
std::unique_lock<std::mutex> accesLock(m_stateMachineAccessMutex);
auto it = m_stateMachines.find(handle);
if (it != m_stateMachines.end())
{
auto stateMachine = it->second;
accesLock.unlock();
auto pos = cursorPosForPointerEvent(stateMachine->instance.get(),
pointerEvent);
{
std::unique_lock<std::mutex> lock(stateMachine->m_mutex);
auto hitResult =
stateMachine->instance->pointerDown(pos,
pointerEvent.pointerId);
// Process down-driven state changes before a following pointer up.
if (hitResult != HitResult::none)
{
stateMachine->instance->advanceAndApply(0.0f);
}
return hitResult;
}
}
return rive::HitResult::none;
}
rive::HitResult CommandServer::pointerMoveSynchronized(
StateMachineHandle handle,
const CommandQueue::PointerEvent& pointerEvent)
{
std::unique_lock<std::mutex> accesLock(m_stateMachineAccessMutex);
auto it = m_stateMachines.find(handle);
if (it != m_stateMachines.end())
{
auto stateMachine = it->second;
accesLock.unlock();
auto pos = cursorPosForPointerEvent(stateMachine->instance.get(),
pointerEvent);
{
std::unique_lock<std::mutex> lock(stateMachine->m_mutex);
return stateMachine->instance->pointerMove(pos,
0,
pointerEvent.pointerId);
}
}
return rive::HitResult::none;
}
rive::HitResult CommandServer::pointerUpSynchronized(
StateMachineHandle handle,
const CommandQueue::PointerEvent& pointerEvent)
{
std::unique_lock<std::mutex> accesLock(m_stateMachineAccessMutex);
auto it = m_stateMachines.find(handle);
if (it != m_stateMachines.end())
{
auto stateMachine = it->second;
accesLock.unlock();
auto pos = cursorPosForPointerEvent(stateMachine->instance.get(),
pointerEvent);
{
std::unique_lock<std::mutex> lock(stateMachine->m_mutex);
auto hitResult =
stateMachine->instance->pointerUp(pos, pointerEvent.pointerId);
// Process up-driven state changes before any following pointer
// exit.
if (hitResult != HitResult::none)
{
stateMachine->instance->advanceAndApply(0.0f);
}
return hitResult;
}
}
return rive::HitResult::none;
}
File* CommandServer::getFile(FileHandle handle) const
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_files.find(handle);
return it != m_files.end() ? it->second.get() : nullptr;
}
RenderImage* CommandServer::getImage(RenderImageHandle handle) const
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_images.find(handle);
return it != m_images.end() ? it->second.get() : nullptr;
}
AudioSource* CommandServer::getAudioSource(AudioSourceHandle handle) const
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_audioSources.find(handle);
return it != m_audioSources.end() ? it->second.get() : nullptr;
}
Font* CommandServer::getFont(FontHandle handle) const
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_fonts.find(handle);
return it != m_fonts.end() ? it->second.get() : nullptr;
}
ArtboardInstance* CommandServer::getArtboardInstance(
ArtboardHandle handle) const
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_artboards.find(handle);
return it != m_artboards.end() ? it->second.get()->artboard() : nullptr;
}
rcp<BindableArtboard> CommandServer::getBindableArtboard(
ArtboardHandle handle) const
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_artboards.find(handle);
return it != m_artboards.end() ? it->second : nullptr;
}
rcp<CommandServer::SynchronizedStateMachine> CommandServer::
getStateMachineWrapper(StateMachineHandle handle)
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_stateMachines.find(handle);
return it != m_stateMachines.end() ? it->second : nullptr;
}
StateMachineInstance* CommandServer::getStateMachineInstance(
StateMachineHandle handle) const
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_stateMachines.find(handle);
return it != m_stateMachines.end() ? it->second->instance.get() : nullptr;
}
ViewModelInstanceRuntime* CommandServer::getViewModelInstance(
ViewModelInstanceHandle handle) const
{
assert(std::this_thread::get_id() == m_threadID);
auto it = m_viewModels.find(handle);
return it != m_viewModels.end() ? it->second.get() : nullptr;
}
ViewModelInstanceHandle CommandServer::getHandleForInstance(
ViewModelInstanceRuntime* handle) const
{
assert(std::this_thread::get_id() == m_threadID);
for (auto& itr : m_viewModels)
{
if (itr.second.get() == handle)
{
return itr.first;
}
}
return RIVE_NULL_HANDLE;
}
Vec2D CommandServer::cursorPosForPointerEvent(
StateMachineInstance* instance,
const CommandQueue::PointerEvent& pointerEvent)
{
AABB artboardBounds = instance->artboard()->bounds();
AABB surfaceBounds = AABB(Vec2D{0.0f, 0.0f}, pointerEvent.screenBounds);
if (surfaceBounds == artboardBounds || surfaceBounds.width() == 0.0f ||
surfaceBounds.height() == 0.0f)
{
return pointerEvent.position;
}
Mat2D forward = rive::computeAlignment(pointerEvent.fit,
pointerEvent.alignment,
surfaceBounds,
artboardBounds,
pointerEvent.scaleFactor);
Mat2D inverse = forward.invertOrIdentity();
return inverse * pointerEvent.position;
}
// Maps a semantics bounds payload from artboard space to view space.
// Templated so the same transform path can be reused for both
// SemanticsDiffNode and SemanticsBoundsUpdate via bounds()/setBounds().
template <typename T>
static void mapSemanticsBounds(T& value, const Mat2D& transform)
{
value.setBounds(transform.mapBoundingBox(value.bounds()));
}
// Applies artboard->view bounds mapping to all geometry-bearing collections
// in a semantic diff before it is delivered to listeners.
static void mapSemanticsDiffToViewSpace(SemanticsDiff& diff,
const Mat2D& transform)
{
for (auto& node : diff.added)
{
mapSemanticsBounds(node, transform);
}
for (auto& node : diff.moved)
{
mapSemanticsBounds(node, transform);
}
for (auto& node : diff.updatedSemantic)
{
mapSemanticsBounds(node, transform);
}
for (auto& bounds : diff.updatedGeometry)
{
mapSemanticsBounds(bounds, transform);
}
}
void CommandServer::checkPropertySubscriptions()
{
for (auto& subscription : m_propertySubscriptions)
{
uint64_t requestId = subscription.requestId;
ViewModelInstanceHandle handle = subscription.rootViewModel;
CommandQueue::ViewModelInstanceData data;
data.metaData = subscription.data;
if (auto viewModel = getViewModelInstance(handle))
{
if (auto property = viewModel->property(data.metaData.name))
{
if (property->hasChanged())
{
property->clearChanges();
switch (data.metaData.type)
{
// These don't have values but are still valid
// subscriptions.
case DataType::assetImage:
case DataType::trigger:
case DataType::list:
break;
case DataType::boolean:
if (auto value = static_cast<
ViewModelInstanceBooleanRuntime*>(property))
{
data.boolValue = value->value();
}
break;
case DataType::color:
if (auto value =
static_cast<ViewModelInstanceColorRuntime*>(
property))
{
data.colorValue = value->value();
}
break;
case DataType::number:
if (auto value = static_cast<
ViewModelInstanceNumberRuntime*>(property))
{
data.numberValue = value->value();
}
break;
case DataType::enumType:
if (auto value =
static_cast<ViewModelInstanceEnumRuntime*>(
property))
{
data.stringValue = value->value();
}
break;
case DataType::string:
if (auto value = static_cast<
ViewModelInstanceStringRuntime*>(property))
{
data.stringValue = value->value();
}
break;
default:
ErrorReporter<ViewModelInstanceHandle>(
this,
handle,
requestId,
CommandQueue::Message::viewModelError)
<< "ERROR : Invalid data type {"
<< data.metaData.type << "} when checking"
<< "subscriptions";
continue;
}
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
m_commandQueue->m_messageStream << CommandQueue::Message::
viewModelPropertyValueReceived;
m_commandQueue->m_messageStream << handle;
m_commandQueue->m_messageStream << data.metaData.type;
m_commandQueue->m_messageNames << data.metaData.name;
m_commandQueue->m_messageStream << requestId;
switch (data.metaData.type)
{
case DataType::assetImage:
case DataType::trigger:
case DataType::list:
break;
case DataType::boolean:
m_commandQueue->m_messageStream << data.boolValue;
break;
case DataType::number:
m_commandQueue->m_messageStream << data.numberValue;
break;
case DataType::color:
m_commandQueue->m_messageStream << data.colorValue;
break;
case DataType::enumType:
case DataType::string:
m_commandQueue->m_messageNames << data.stringValue;
break;
default:
RIVE_UNREACHABLE();
}
}
}
}
}
}
void CommandServer::serveUntilDisconnect()
{
while (waitCommands())
{
}
}
bool CommandServer::waitCommands()
{
PODStream& commandStream = m_commandQueue->m_commandStream;
if (commandStream.empty())
{
std::unique_lock<std::mutex> lock(m_commandQueue->m_commandMutex);
while (commandStream.empty())
{
assert(m_commandQueue->m_callbacks.empty());
assert(m_commandQueue->m_byteVectors.empty());
assert(m_commandQueue->m_names.empty());
m_commandQueue->m_commandConditionVariable.wait(lock);
}
}
return processCommands();
}
bool CommandServer::processCommands()
{
assert(m_wasDisconnectReceived == false);
assert(std::this_thread::get_id() == m_threadID);
PODStream& commandStream = m_commandQueue->m_commandStream;
PODStream& messageStream = m_commandQueue->m_messageStream;
std::unique_lock<std::mutex> lock(m_commandQueue->m_commandMutex);
// Early out if we don't have anything to process.
if (commandStream.empty())
return !m_wasDisconnectReceived;
// Ensure we stop processing messages and get to the draw loop.
// This avoids a race condition where we never stop processing messages and
// therefore never draw anything.
commandStream << CommandQueue::Command::commandLoopBreak;
// The map should be empty at this point.
assert(m_uniqueDraws.empty());
bool shouldProcessCommands = true;
do
{
CommandQueue::Command command;
commandStream >> command;
switch (command)
{
case CommandQueue::Command::loadFile:
{
FileHandle handle;
uint64_t requestId;
std::vector<uint8_t> rivBytes;
commandStream >> handle;
commandStream >> requestId;
m_commandQueue->m_byteVectors >> rivBytes;
lock.unlock();
#ifdef WITH_RIVE_SCRIPTING
std::cout << "Rive: Command Server Scripting Enabled.\n";
auto scriptingContext =
std::make_unique<CPPRuntimeScriptingContext>(m_factory);
scriptingContext->setRenderContext(m_factory);
auto vm = make_rcp<ScriptingVM>(std::move(scriptingContext));
rcp<rive::File> file = rive::File::import(rivBytes,
m_factory,
nullptr,
m_fileAssetLoader,
vm.get());
#else
rcp<rive::File> file = rive::File::import(rivBytes,
m_factory,
nullptr,
m_fileAssetLoader);
#endif
if (file != nullptr)
{
m_fileDependencies[handle] = {};
m_files[handle] = file;
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::fileLoaded;
messageStream << handle;
messageStream << requestId;
}
else
{
ErrorReporter<FileHandle>(this,
handle,
requestId,
CommandQueue::Message::fileError)
<< "failed to load Rive file.";
}
break;
}
case CommandQueue::Command::deleteFile:
{
FileHandle handle;
uint64_t requestId;
commandStream >> handle;
commandStream >> requestId;
lock.unlock();
m_files.erase(handle);
auto itr = m_fileDependencies.find(handle);
if (itr != m_fileDependencies.end())
{
auto& artboardVector = itr->second;
for (auto artboardHandle : artboardVector)
{
cleanupArtboard(artboardHandle, requestId);
}
m_fileDependencies.erase(itr);
}
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::fileDeleted;
messageStream << handle;
messageStream << requestId;
break;
}
case CommandQueue::Command::decodeImage:
{
RenderImageHandle handle;
uint64_t requestId;
std::vector<uint8_t> bytes;
commandStream >> handle;
commandStream >> requestId;
m_commandQueue->m_byteVectors >> bytes;
lock.unlock();
auto image = factory()->decodeImage(bytes);
if (image)
{
m_images[handle] = std::move(image);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::imageDecoded;
messageStream << handle;
messageStream << requestId;
}
else
{
ErrorReporter<RenderImageHandle>(
this,
handle,
requestId,
CommandQueue::Message::imageError)
<< "Command Server failed to decode image";
}
break;
}
case CommandQueue::Command::externalImage:
{
RenderImageHandle handle;
uint64_t requestId;
rcp<RenderImage> image;
commandStream >> handle;
commandStream >> requestId;
m_commandQueue->m_externalImages >> image;
lock.unlock();
if (image)
{
m_images[handle] = std::move(image);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::imageDecoded;
messageStream << handle;
messageStream << requestId;
}
else
{
ErrorReporter<RenderImageHandle>(
this,
handle,
requestId,
CommandQueue::Message::imageError)
<< "External image was empty";
}
break;
}
case CommandQueue::Command::deleteImage:
{
RenderImageHandle handle;
uint64_t requestId;
commandStream >> handle;
commandStream >> requestId;
lock.unlock();
m_images.erase(handle);
m_fileAssetLoader->removeRenderImage(handle);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::imageDeleted;
messageStream << handle;
messageStream << requestId;
break;
}
case CommandQueue::Command::decodeAudio:
{
AudioSourceHandle handle;
uint64_t requestId;
std::vector<uint8_t> bytes;
commandStream >> handle;
commandStream >> requestId;
m_commandQueue->m_byteVectors >> bytes;
lock.unlock();
auto audio = factory()->decodeAudio(bytes);
if (audio)
{
m_audioSources[handle] = std::move(audio);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::audioDecoded;
messageStream << handle;
messageStream << requestId;
}
else
{
ErrorReporter<AudioSourceHandle>(
this,
handle,
requestId,
CommandQueue::Message::audioError)
<< "Command Server failed to decode audio";
}
break;
}
case CommandQueue::Command::externalAudio:
{
AudioSourceHandle handle;
uint64_t requestId;
rcp<AudioSource> audio;
commandStream >> handle;
commandStream >> requestId;
m_commandQueue->m_externalAudioSources >> audio;
lock.unlock();
if (audio)
{
m_audioSources[handle] = std::move(audio);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::audioDecoded;
messageStream << handle;
messageStream << requestId;
}
else
{
ErrorReporter<AudioSourceHandle>(
this,
handle,
requestId,
CommandQueue::Message::audioError)
<< "External audio source was invalid";
}
break;
}
case CommandQueue::Command::deleteAudio:
{
AudioSourceHandle handle;
uint64_t requestId;
commandStream >> handle;
commandStream >> requestId;
lock.unlock();
m_audioSources.erase(handle);
m_fileAssetLoader->removeAudioSource(handle);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::audioDeleted;
messageStream << handle;
messageStream << requestId;
break;
}
case CommandQueue::Command::decodeFont:
{
FontHandle handle;
uint64_t requestId;
std::vector<uint8_t> bytes;
commandStream >> handle;
commandStream >> requestId;
m_commandQueue->m_byteVectors >> bytes;
lock.unlock();
auto font = factory()->decodeFont(bytes);
if (font)
{
m_fonts[handle] = std::move(font);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::fontDecoded;
messageStream << handle;
messageStream << requestId;
}
else
{
ErrorReporter<FontHandle>(this,
handle,
requestId,
CommandQueue::Message::fontError)
<< "Command Server failed to decode font";
}
break;
}
case CommandQueue::Command::externalFont:
{
FontHandle handle;
uint64_t requestId;
rcp<Font> font;
commandStream >> handle;
commandStream >> requestId;
m_commandQueue->m_externalFonts >> font;
lock.unlock();
if (font)
{
m_fonts[handle] = std::move(font);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::fontDecoded;
messageStream << handle;
messageStream << requestId;
}
else
{
ErrorReporter<FontHandle>(this,
handle,
requestId,
CommandQueue::Message::fontError)
<< "Command Server failed to decode font";
}
break;
}
case CommandQueue::Command::deleteFont:
{
FontHandle handle;
uint64_t requestId;
commandStream >> handle;
commandStream >> requestId;
lock.unlock();
m_fonts.erase(handle);
m_fileAssetLoader->removeFont(handle);
std::unique_lock<std::mutex> messageLock(
m_commandQueue->m_messageMutex);
messageStream << CommandQueue::Message::fontDeleted;
messageStream << handle;
messageStream << requestId;
break;
}
case CommandQueue::Command::instantiateArtboard:
{
ArtboardHandle handle;
FileHandle fileHandle;
uint64_t requestId;
std::string name;
commandStream >> handle;
commandStream >> fileHandle;
commandStream >> requestId;
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