Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 231 insertions, 0 deletions

diff --git a/vcl/workben/listglyphs.cxx b/vcl/workben/listglyphs.cxx
new file mode 100644
index 0000000000..def2ff8181
--- /dev/null
+++ b/vcl/workben/listglyphs.cxx
@@ -0,0 +1,231 @@
+/* -*- 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: */