Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 91 insertions, 0 deletions

diff --git a/include/svtools/scriptedtext.hxx b/include/svtools/scriptedtext.hxx
new file mode 100644
index 000000000..553cd9ba6
--- /dev/null
+++ b/include/svtools/scriptedtext.hxx
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <svtools/svtdllapi.h>
+#include <rtl/ustring.hxx>
+#include <memory>
+
+
+namespace com :: sun :: star :: i18n { class XBreakIterator; }
+namespace com :: sun :: star :: uno { template <typename > class Reference; }
+
+class OutputDevice;
+namespace vcl { class Font; }
+class SvtScriptedTextHelper_Impl;
+class Size;
+class Point;
+
+
+/**
+This class provides drawing text with different script types on any output devices.
+*/
+class SVT_DLLPUBLIC SvtScriptedTextHelper final
+{
+private:
+    std::unique_ptr<SvtScriptedTextHelper_Impl> mpImpl;             /// Implementation of class functionality.
+
+    SvtScriptedTextHelper&      operator=( const SvtScriptedTextHelper& ) = delete;
+
+public:
+                                /** Constructor sets an output device and no fonts.
+                                    @param  _rOutDevice
+                                    A reference to an output device. */
+                                SvtScriptedTextHelper( OutputDevice& _rOutDevice );
+
+                                /** Copy constructor. */
+                                SvtScriptedTextHelper(
+                                    const SvtScriptedTextHelper& _rCopy );
+
+                                /** Destructor. */
+                                ~SvtScriptedTextHelper();
+
+                                /** Sets new fonts and recalculates the text width.
+                                    @param  _pLatinFont
+                                    The font for latin characters.
+                                    @param  _pAsianFont
+                                    The font for asian characters.
+                                    @param  _pCmplxFont
+                                    The font for complex text layout. */
+    void                        SetFonts( vcl::Font const * _pLatinFont, vcl::Font const * _pAsianFont, vcl::Font const * _pCmplxFont );
+
+                                /** Sets the default font of the current output device to all script types. */
+    void                        SetDefaultFont();
+
+                                /** Sets a new text and calculates all script breaks and the text width.
+                                    @param  _rText
+                                    The new text.
+                                    @param  _xBreakIter
+                                    The break iterator for iterating through the script portions. */
+    void                        SetText(
+                                    const OUString& _rText,
+                                    const css::uno::Reference< css::i18n::XBreakIterator >& _xBreakIter );
+
+                                /** Returns a size struct containing the width and height of the text in the current output device.
+                                    @return  A size struct with the text dimensions. */
+    const Size&                 GetTextSize() const;
+
+                                /** Draws the text in the current output device.
+                                    @param _rPos
+                                    The position of the top left edge of the text. */
+    void                        DrawText( const Point& _rPos );
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */