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/* -*- 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,
sal_Int32 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
sal_Int32 nCurrentTextAngle = mnTextAngle;
Point aPoint( rPoint );
if (nCurrentTextAngle != 0)
{
PSGSave ();
PSTranslate (rPoint);
PSRotate (nCurrentTextAngle);
mnTextAngle = 0;
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);
// 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 != 0)
{
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: */
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