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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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 <osl/file.hxx>
#include <osl/process.h>
#include <rtl/textenc.h>
#include <sal/main.h>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <tools/degree.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/mslangid.hxx>
#include <vcl/font/Feature.hxx>
#include <vcl/metric.hxx>
#include <vcl/svapp.hxx>
#include <vcl/vclmain.hxx>
#include <vcl/wrkwin.hxx>
#include <font/LogicalFontInstance.hxx>
#include <font/PhysicalFontFace.hxx>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <iostream>
#include <fstream>
#include <string>
#include <string_view>
namespace
{
class ListGlyphsWin : public WorkWindow
{
public:
explicit ListGlyphsWin()
: WorkWindow(nullptr, WB_HIDE)
{
}
};
class ListGlyphs : public Application
{
public:
virtual int Main() override;
private:
static void showHelp()
{
std::cerr << "Usage: listglyphs --help | <fontname> FILE\n";
std::cerr << "Lists the current glyphs in a font installed on the system.\n";
std::cerr << "If outputting to stdout, use -- for FILE.\n";
std::exit(0);
}
void Init() override;
void DeInit() override;
css::uno::Reference<css::lang::XMultiServiceFactory> xServiceManager;
bool mbStdOut = false;
OUString maFilename;
OUString maFontname;
};
int ListGlyphs::Main()
{
try
{
VclPtrInstance<ListGlyphsWin> pWin;
OutputDevice* pOutDev = pWin->GetOutDev();
std::streambuf* coutbuf = nullptr;
std::fstream out;
if (!mbStdOut)
{
std::u16string_view filenamev = maFilename;
std::string filename(filenamev.begin(), filenamev.end());
out.open(filename, std::ios::out | std::ios::trunc);
coutbuf = std::cout.rdbuf();
std::cout.rdbuf(out.rdbuf());
}
bool bFontExists = false;
for (sal_Int32 nFont = 0; nFont < pOutDev->GetFontFaceCollectionCount(); nFont++)
{
FontMetric aSystemFont = pOutDev->GetFontMetricFromCollection(nFont);
if (aSystemFont.GetFamilyName() == maFontname)
{
bFontExists = true;
break;
}
}
if (!bFontExists)
{
std::cerr << maFontname << " does not exist\n";
std::exit(1);
}
pOutDev->SetFont(vcl::Font(maFontname, Size(0, 11)));
LogicalFontInstance const* pFontInstance = pOutDev->GetFontInstance();
vcl::font::PhysicalFontFace const* pFontFace = pFontInstance->GetFontFace();
FontCharMapRef pCharMap = pFontFace->GetFontCharMap();
sal_UCS4 nLastChar = pCharMap->GetLastChar();
for (sal_UCS4 nChar = pCharMap->GetFirstChar(); nChar < nLastChar;
nChar = pCharMap->GetNextChar(nChar))
{
auto nGlyphIndex = pFontInstance->GetGlyphIndex(nChar);
tools::Rectangle aGlyphBounds;
pFontInstance->GetGlyphBoundRect(nGlyphIndex, aGlyphBounds, false);
std::cout << "Codepoint: " << pFontFace->GetGlyphName(nGlyphIndex)
<< "; glyph bounds: " << aGlyphBounds << "\n";
}
std::cout << std::flush;
if (!mbStdOut)
{
std::cout.rdbuf(coutbuf);
out.close();
}
std::exit(0);
}
catch (const css::uno::Exception&)
{
TOOLS_WARN_EXCEPTION("vcl.app", "Fatal");
return 1;
}
catch (const std::exception& e)
{
SAL_WARN("vcl.app", "Fatal: " << e.what());
return 1;
}
return 0;
}
void ListGlyphs::Init()
{
const sal_uInt16 nCmdParams = GetCommandLineParamCount();
OUString aArg;
if (nCmdParams == 0)
{
showHelp();
std::exit(1);
}
else
{
aArg = GetCommandLineParam(0);
if (aArg == "--help" || aArg == "-h")
{
showHelp();
std::exit(0);
}
if (nCmdParams == 2)
{
maFontname = GetCommandLineParam(0);
aArg = GetCommandLineParam(1);
if (aArg == "--")
mbStdOut = true;
maFilename = aArg;
}
else
{
std::cerr << "invalid arguments\n";
showHelp();
std::exit(1);
}
}
if (!mbStdOut)
{
osl::File aFile(maFilename);
if (!aFile.open(osl_File_OpenFlag_Create))
throw css::uno::RuntimeException("Can not create file: " + aArg);
aFile.close();
}
auto xContext = cppu::defaultBootstrap_InitialComponentContext();
xServiceManager.set(xContext->getServiceManager(), css::uno::UNO_QUERY);
if (!xServiceManager.is())
Application::Abort("Bootstrap failure - no service manager");
comphelper::setProcessServiceFactory(xServiceManager);
LanguageTag::setConfiguredSystemLanguage(MsLangId::getSystemLanguage());
}
void ListGlyphs::DeInit()
{
auto xContext = css::uno::Reference<css::lang::XComponent>(
comphelper::getProcessComponentContext(), css::uno::UNO_QUERY_THROW);
xContext->dispose();
::comphelper::setProcessServiceFactory(nullptr);
}
}
SAL_IMPLEMENT_MAIN()
{
ListGlyphs aApp;
InitVCL();
int ret = aApp.Main();
DeInitVCL();
return ret;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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