tahoma2d/toonz/sources/common/tvrender/tfont_proxy.cpp
2016-06-17 17:48:03 +09:00

404 lines
11 KiB
C++

#if defined(__LP64__) && !defined(LINUX)
// Toonz includes
#include "tvectorimage.h"
#include "tstroke.h"
#include "trop.h"
// Qt includes
#include <QSharedMemory>
/*
なぜか tipc.h の
template<typename T>
QDataStream& operator>>(QDataStream& ds, std::vector<T>& vec)
が T=TThickPoint でインスタンス化されようとして曖昧ですエラーになる
*/
// tipc includes
#include "tipc.h"
#include "t32bitsrv_wrap.h"
#include "tfont.h"
//**************************************************************************
// Local namespace stuff
//**************************************************************************
namespace {
QDataStream &operator>>(QDataStream &ds, TThickPoint &p) {
return ds >> p.x >> p.y >> p.thick;
}
void readVImage(TVectorImageP &vi, tipc::Message &msg) {
std::vector<TThickPoint> strokeCPs;
// Read in all strokes
while (!msg.ds().atEnd()) {
strokeCPs.clear();
msg >> strokeCPs;
vi->addStroke(new TStroke(strokeCPs));
}
vi->group(0, vi->getStrokeCount());
}
} // namespace
//**************************************************************************
// TFontManager Private stuff
//**************************************************************************
/*
The proxied Impl private just caches some data of the actual
background counterpart
*/
struct TFontManager::Impl {
int m_ascender;
int m_descender;
Impl() {}
~Impl() {}
};
//**************************************************************************
// TFontManager Proxied implementation
//**************************************************************************
TFontManager::TFontManager() { m_pimpl = new TFontManager::Impl(); }
//--------------------------------------------------------------
TFontManager::~TFontManager() { delete m_pimpl; }
//--------------------------------------------------------------
TFontManager *TFontManager::instance() {
static TFontManager theInstance;
return &theInstance;
}
//--------------------------------------------------------------
//! This function is retained from old 32-bit legacy code.
//! Its use is now forbidden - use the TFontManager directly instead.
TFont *TFontManager::getCurrentFont() {
assert(false);
return 0;
}
//--------------------------------------------------------------
//!\note Throws TFontLibraryLoadingError if fonts could not be loaded
void TFontManager::loadFontNames() {
// Connect to the 32-bit background server process
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTloadFontNames"));
if (tipc::readMessage(stream, msg) != "ok") throw TFontLibraryLoadingError();
}
//--------------------------------------------------------------
//!\note Throws TFontCreationError if the font could not be created, and
//! leaves the old font as current.
void TFontManager::setFamily(const std::wstring family) {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTsetFamily") << family);
if (tipc::readMessage(stream, msg) != "ok") throw TFontCreationError();
}
//--------------------------------------------------------------
//!\note Throws TFontCreationError if the font could not be created, and
//! leaves the old font as current.
void TFontManager::setTypeface(const std::wstring typeface) {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTsetTypeface") << typeface);
if (tipc::readMessage(stream, msg) != "ok") throw TFontCreationError();
// Also, store the font's ascender and descender
msg >> m_pimpl->m_ascender >> m_pimpl->m_descender;
}
//--------------------------------------------------------------
std::wstring TFontManager::getCurrentFamily() const {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTgetCurrentFamily"));
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Could not get font family");
std::wstring family;
msg >> family;
return family;
}
//--------------------------------------------------------------
std::wstring TFontManager::getCurrentTypeface() const {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTgetCurrentTypeface"));
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Could not get font typeface");
std::wstring typeface;
msg >> typeface;
return typeface;
}
//--------------------------------------------------------------
void TFontManager::getAllFamilies(std::vector<std::wstring> &families) const {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTgetAllFamilies"));
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Could not get font families");
msg >> families;
}
//--------------------------------------------------------------
void TFontManager::getAllTypefaces(std::vector<std::wstring> &typefaces) const {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTgetAllTypefaces"));
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Could not get font typefaces");
msg >> typefaces;
}
//--------------------------------------------------------------
void TFontManager::setVertical(bool vertical) {}
//--------------------------------------------------------------
void TFontManager::setSize(int size) {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTsetSize") << size);
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Unexpected error");
// Also, update ascender and descender
msg >> m_pimpl->m_ascender >> m_pimpl->m_descender;
}
//--------------------------------------------------------------
TPoint TFontManager::getDistance(wchar_t firstChar, wchar_t secondChar) {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTgetDistance") << firstChar << secondChar);
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Unexpected error");
TPoint d;
msg >> d.x >> d.y;
return d;
}
//--------------------------------------------------------------
int TFontManager::getMaxHeight() {
return m_pimpl->m_ascender - m_pimpl->m_descender;
}
//--------------------------------------------------------------
int TFontManager::getMaxWidth() {
assert(!"not implemented yet");
return 100;
}
//--------------------------------------------------------------
bool TFontManager::hasVertical() { return false; }
//--------------------------------------------------------------
bool TFontManager::hasKerning() { return true; }
//--------------------------------------------------------------
int TFontManager::getLineAscender() { return m_pimpl->m_ascender; }
//--------------------------------------------------------------
int TFontManager::getLineDescender() { return m_pimpl->m_descender; }
//--------------------------------------------------------------
TPoint TFontManager::drawChar(TVectorImageP &outImage, wchar_t charcode,
wchar_t nextCode) {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
stream << (msg << QString("$FNTdrawCharVI") << charcode << nextCode);
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Unexpected error");
TPoint ret;
msg >> ret.x >> ret.y;
::readVImage(outImage, msg);
return ret;
}
//--------------------------------------------------------------
TPoint TFontManager::drawChar(TRasterGR8P &outImage, TPoint &glyphOrigin,
wchar_t charcode, wchar_t nextCode) {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
QString shMemId(tipc::uniqueId()), res;
{
// Invoke the appropriate command
stream << (msg << QString("$FNTdrawCharGR") << shMemId << charcode
<< nextCode);
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Unexpected error");
}
TDimension dim(0, 0);
msg >> dim.lx >> dim.ly;
TPoint ret;
msg >> ret.x >> ret.y;
// Create outImage
outImage = TRasterGR8P(dim.lx, dim.ly);
QSharedMemory shmem(shMemId);
shmem.attach();
shmem.lock();
// Copy the returned image to outImage
TRasterGR8P ras(dim.lx, dim.ly, dim.lx, (TPixelGR8 *)shmem.data());
TRop::copy(outImage, ras);
shmem.unlock();
shmem.detach();
// Release the shared segment
stream << (msg << tipc::clr << QString("$shmem_release") << shMemId);
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Unexpected error");
return ret;
}
//--------------------------------------------------------------
TPoint TFontManager::drawChar(TRasterCM32P &outImage, TPoint &glyphOrigin,
int inkId, wchar_t charcode, wchar_t nextCode) {
QLocalSocket socket;
tipc::startSlaveConnection(&socket, t32bitsrv::srvName(), -1,
t32bitsrv::srvCmdline());
tipc::Stream stream(&socket);
tipc::Message msg;
QString shMemId(tipc::uniqueId()), res;
{
// Invoke the appropriate command
stream << (msg << QString("$FNTdrawCharCM") << inkId << shMemId << charcode
<< nextCode);
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Unexpected error");
}
TDimension dim(0, 0);
msg >> dim.lx >> dim.ly;
TPoint ret;
msg >> ret.x >> ret.y;
// Create outImage
outImage = TRasterCM32P(dim.lx, dim.ly);
QSharedMemory shmem(shMemId);
shmem.attach();
shmem.lock();
// Copy the returned image to outImage
TRasterCM32P ras(dim.lx, dim.ly, dim.lx, (TPixelCM32 *)shmem.data());
TRop::copy(outImage, ras);
shmem.unlock();
shmem.detach();
// Release the shared segment
stream << (msg << tipc::clr << QString("$shmem_release") << shMemId);
if (tipc::readMessage(stream, msg) != "ok")
throw TException("Unexpected error");
return ret;
}
#endif