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Support translating strings in emulator core

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This commit is contained in:
Connor McLaughlin
2020-08-22 13:01:52 +10:00
parent afe397a04d
commit ab002e78e1
19 changed files with 353 additions and 174 deletions
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69
src/duckstation-qt/qthostinterface.cpp
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@ -34,7 +34,10 @@
Log_SetChannel(QtHostInterface);
#ifdef WIN32
#include "common/windows_headers.h"
#include "frontend-common/d3d11_host_display.h"
#include <KnownFolders.h>
#include <ShlObj.h>
#endif
QtHostInterface::QtHostInterface(QObject* parent) : QObject(parent), CommonHostInterface()
@ -1186,6 +1189,49 @@ void QtHostInterface::wakeThread()
QMetaObject::invokeMethod(m_worker_thread_event_loop, "quit", Qt::QueuedConnection);
}
static std::string GetFontPath(const char* name)
{
#ifdef WIN32
PWSTR folder_path;
if (FAILED(SHGetKnownFolderPath(FOLDERID_Fonts, 0, nullptr, &folder_path)))
return StringUtil::StdStringFromFormat("C:\\Windows\\Fonts\\%s", name);
std::string font_path(StringUtil::WideStringToUTF8String(folder_path));
CoTaskMemFree(folder_path);
font_path += "\\";
font_path += name;
return font_path;
#else
return name;
#endif
}
static bool AddImGuiFont(const std::string& language, float size, float framebuffer_scale)
{
std::string path;
const ImWchar* range = nullptr;
#ifdef WIN32
if (language == "jp")
{
path = GetFontPath("msgothic.ttc");
range = ImGui::GetIO().Fonts->GetGlyphRangesJapanese();
}
else if (language == "zh-cn")
{
path = GetFontPath("msyh.ttc");
range = ImGui::GetIO().Fonts->GetGlyphRangesChineseSimplifiedCommon();
}
#endif
if (!path.empty())
{
return (ImGui::GetIO().Fonts->AddFontFromFileTTF(path.c_str(), size * framebuffer_scale, nullptr, range) !=
nullptr);
}
return false;
}
void QtHostInterface::createImGuiContext(float framebuffer_scale)
{
ImGui::CreateContext();
@ -1197,7 +1243,10 @@ void QtHostInterface::createImGuiContext(float framebuffer_scale)
ImGui::GetStyle().ScaleAllSizes(framebuffer_scale);
ImGui::StyleColorsDarker();
ImGui::AddRobotoRegularFont(15.0f * framebuffer_scale);
std::string language = GetStringSettingValue("Main", "Language", "");
if (!AddImGuiFont(language, 15.0f, framebuffer_scale))
ImGui::AddRobotoRegularFont(15.0f * framebuffer_scale);
}
void QtHostInterface::destroyImGuiContext()
@ -1205,6 +1254,24 @@ void QtHostInterface::destroyImGuiContext()
ImGui::DestroyContext();
}
TinyString QtHostInterface::TranslateString(const char* context, const char* str) const
{
const QString translated(m_translator->translate(context, str));
if (translated.isEmpty())
return TinyString(str);
return TinyString(translated.toUtf8().constData());
}
std::string QtHostInterface::TranslateStdString(const char* context, const char* str) const
{
const QString translated(m_translator->translate(context, str));
if (translated.isEmpty())
return std::string(str);
return translated.toStdString();
}
QtHostInterface::Thread::Thread(QtHostInterface* parent) : QThread(parent), m_parent(parent) {}
QtHostInterface::Thread::~Thread() = default;