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, 158 insertions, 0 deletions

diff --git a/vcl/unx/generic/print/text_gfx.cxx b/vcl/unx/generic/print/text_gfx.cxx
new file mode 100644
index 000000000..d847004ed
--- /dev/null
+++ b/vcl/unx/generic/print/text_gfx.cxx
@@ -0,0 +1,158 @@
+/* -*- 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 .
+ */
+
+#include "psputil.hxx"
+#include "glyphset.hxx"
+
+#include <unx/printergfx.hxx>
+#include <unx/fontmanager.hxx>
+
+using namespace psp ;
+
+/*
+ * implement text handling printer routines,
+ */
+
+void PrinterGfx::SetFont(
+                    sal_Int32 nFontID,
+                    sal_Int32 nHeight,
+                    sal_Int32 nWidth,
+                    Degree10 nAngle,
+                    bool bVertical,
+                    bool bArtItalic,
+                    bool bArtBold
+                    )
+{
+    // font and encoding will be set by drawText again immediately
+    // before PSShowText
+    mnFontID                          = nFontID;
+    maVirtualStatus.maFont.clear();
+    maVirtualStatus.maEncoding        = RTL_TEXTENCODING_DONTKNOW;
+    maVirtualStatus.mnTextHeight      = nHeight;
+    maVirtualStatus.mnTextWidth       = nWidth;
+    maVirtualStatus.mbArtItalic       = bArtItalic;
+    maVirtualStatus.mbArtBold         = bArtBold;
+    mnTextAngle                       = nAngle;
+    mbTextVertical                    = bVertical;
+}
+
+void PrinterGfx::drawGlyph(const Point& rPoint,
+                           sal_GlyphId aGlyphId)
+{
+
+    // draw the string
+    // search for a glyph set matching the set font
+    bool bGlyphFound = false;
+    for (auto & elem : maPS3Font)
+        if ( (elem.GetFontID()  == mnFontID)
+             && (elem.IsVertical() == mbTextVertical))
+        {
+            elem.DrawGlyph (*this, rPoint, aGlyphId);
+            bGlyphFound = true;
+            break;
+        }
+
+    // not found ? create a new one
+    if (!bGlyphFound)
+    {
+        maPS3Font.emplace_back(mnFontID, mbTextVertical);
+        maPS3Font.back().DrawGlyph (*this, rPoint, aGlyphId);
+    }
+}
+
+void PrinterGfx::DrawGlyph(const Point& rPoint,
+                           const GlyphItem& rGlyph)
+{
+    // move and rotate the user coordinate system
+    // avoid the gsave/grestore for the simple cases since it allows
+    // reuse of the current font if it hasn't changed
+    Degree10 nCurrentTextAngle = mnTextAngle;
+    Point aPoint( rPoint );
+
+    if (nCurrentTextAngle)
+    {
+        PSGSave ();
+        PSTranslate (rPoint);
+        PSRotate (nCurrentTextAngle);
+        mnTextAngle = 0_deg10;
+        aPoint = Point( 0, 0 );
+    }
+
+    if (mbTextVertical && rGlyph.IsVertical())
+    {
+        sal_Int32 nTextHeight = maVirtualStatus.mnTextHeight;
+        sal_Int32 nTextWidth  = maVirtualStatus.mnTextWidth ? maVirtualStatus.mnTextWidth : maVirtualStatus.mnTextHeight;
+        sal_Int32 nAscend = mrFontMgr.getFontAscend( mnFontID );
+        sal_Int32 nDescend = mrFontMgr.getFontDescend( mnFontID );
+
+        nDescend = nDescend * nTextHeight / 1000;
+        nAscend = nAscend * nTextHeight / 1000;
+
+        Point aRotPoint( -nDescend*nTextWidth/nTextHeight, nAscend*nTextWidth/nTextHeight );
+
+        // transform matrix to new individual direction
+        PSGSave ();
+        GraphicsStatus aSaveStatus = maVirtualStatus;
+        // switch font aspect
+        maVirtualStatus.mnTextWidth = nTextHeight;
+        maVirtualStatus.mnTextHeight = nTextWidth;
+        if( aPoint.X() || aPoint.Y() )
+            PSTranslate( aPoint );
+        PSRotate (900_deg10);
+        // draw the rotated glyph
+        drawGlyph(aRotPoint, rGlyph.glyphId());
+
+        // restore previous state
+        maVirtualStatus = aSaveStatus;
+        PSGRestore();
+    }
+    else
+        drawGlyph(aPoint, rGlyph.glyphId());
+
+    // restore the user coordinate system
+    if (nCurrentTextAngle)
+    {
+        PSGRestore ();
+        mnTextAngle = nCurrentTextAngle;
+    }
+}
+
+/*
+ * spool the converted truetype fonts to the page header after the page body is
+ * complete
+ * for Type1 fonts spool additional reencoding vectors that are necessary to access the
+ * whole font
+ */
+
+void
+PrinterGfx::OnEndJob ()
+{
+    maPS3Font.clear();
+}
+
+void
+PrinterGfx::writeResources( osl::File* pFile, std::vector< OString >& rSuppliedFonts )
+{
+    // write glyphsets and reencodings
+    for (auto & PS3Font : maPS3Font)
+    {
+        PS3Font.PSUploadFont (*pFile, *this, mbUploadPS42Fonts, rSuppliedFonts );
+    }
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */