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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 "x11cairotextrender.hxx"
#include "unx/saldata.hxx"
#include "unx/saldisp.hxx"
#include "unx/salvd.h"
#include "gcach_xpeer.hxx"
#include <cairo.h>
#include <cairo-ft.h>
#include <cairo-xlib.h>
#include <cairo-xlib-xrender.h>
struct BOX
{
short x1, x2, y1, y2;
};
struct _XRegion
{
long size;
long numRects;
BOX *rects;
BOX extents;
};
X11CairoTextRender::X11CairoTextRender(bool bPrinter, X11SalGraphics& rParent):
CairoTextRender(bPrinter),
mrParent(rParent)
{
}
GlyphCache& X11CairoTextRender::getPlatformGlyphCache()
{
return X11GlyphCache::GetInstance();
}
cairo_surface_t* X11CairoTextRender::getCairoSurface()
{
// find a XRenderPictFormat compatible with the Drawable
XRenderPictFormat* pVisualFormat = mrParent.GetXRenderFormat();
Display* pDisplay = mrParent.GetXDisplay();
cairo_surface_t* surface = NULL;
if (pVisualFormat)
{
surface = cairo_xlib_surface_create_with_xrender_format (
pDisplay, mrParent.hDrawable_,
ScreenOfDisplay(pDisplay, mrParent.m_nXScreen.getXScreen()),
pVisualFormat, SAL_MAX_INT16, SAL_MAX_INT16);
}
else
{
surface = cairo_xlib_surface_create(pDisplay, mrParent.hDrawable_,
mrParent.GetVisual().visual, SAL_MAX_INT16, SAL_MAX_INT16);
}
return surface;
}
void X11CairoTextRender::clipRegion(cairo_t* cr)
{
Region pClipRegion = mrParent.mpClipRegion;
if( pClipRegion && !XEmptyRegion( pClipRegion ) )
{
for (long i = 0; i < pClipRegion->numRects; ++i)
{
cairo_rectangle(cr,
pClipRegion->rects[i].x1,
pClipRegion->rects[i].y1,
pClipRegion->rects[i].x2 - pClipRegion->rects[i].x1,
pClipRegion->rects[i].y2 - pClipRegion->rects[i].y1);
}
cairo_clip(cr);
}
}
size_t X11CairoTextRender::GetWidth() const
{
if( mrParent.m_pFrame )
return mrParent.m_pFrame->maGeometry.nWidth;
else if( mrParent.m_pVDev )
{
long nWidth = 0;
long nHeight = 0;
mrParent.m_pVDev->GetSize( nWidth, nHeight );
return nWidth;
}
return 1;
}
size_t X11CairoTextRender::GetHeight() const
{
if( mrParent.m_pFrame )
return mrParent.m_pFrame->maGeometry.nHeight;
else if( mrParent.m_pVDev )
{
long nWidth = 0;
long nHeight = 0;
mrParent.m_pVDev->GetSize( nWidth, nHeight );
return nHeight;
}
return 1;
}
void X11CairoTextRender::drawSurface(cairo_t* /*cr*/)
{
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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