gr_CairoPrintGraphics.h

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/* -*- mode: C++; tab-width: 4; c-basic-offset: 4; -*- */
/* AbiWord
 * Copyright (C) 2008 Robert Staudinger
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */

#ifndef GR_CAIROPRINTGRAPHICS_H
#define GR_CAIROPRINTGRAPHICS_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <cairo.h>

#include "gr_UnixCairoGraphics.h"
//
// Device resolution of the PrintGraphics class.
// Set this above that of the screen so we don't lose resolution
// when printing images.
//
#define gr_PRINTRES  144.


class ABI_EXPORT GR_CairoPrintGraphics : public GR_UnixCairoGraphicsBase
{
    bool m_bDoShowPage;
public:
    GR_CairoPrintGraphics(cairo_t *cr, UT_uint32 iDeviceResolution);

    virtual ~GR_CairoPrintGraphics();

    static UT_uint32 s_getClassId() {return GRID_UNIX_PANGO_PRINT;}
    virtual UT_uint32 getClassId() {return s_getClassId();}

    virtual GR_Capability  getCapability() {return GRCAP_PRINTER_ONLY;}
    static const char *    graphicsDescriptor(){return "Unix Cairo Print";}

    virtual bool queryProperties(GR_Graphics::Properties gp) const;

    virtual bool startPrint(void);
    virtual bool startPage(const char * /*szPagelabel*/, UT_uint32 /*pageNumber*/,
                           bool /*bPortrait*/, UT_uint32 /*iWidth*/, UT_uint32 /*iHeight*/);
    virtual bool endPrint(void);

    virtual void setCursor(GR_Graphics::Cursor /*c*/) { UT_ASSERT_NOT_REACHED(); }
    virtual GR_Graphics::Cursor getCursor(void) const { UT_ASSERT_NOT_REACHED(); return GR_CURSOR_INVALID; }
    virtual GR_Font * getGUIFont(void);
    virtual void setPageSize(char * /*pageSizeName*/, UT_uint32 /*iwidth*/ = 0, UT_uint32 /*iheight*/=0) { UT_ASSERT_NOT_REACHED(); }

    virtual void scroll(UT_sint32, UT_sint32) { UT_ASSERT_NOT_REACHED(); }
    virtual void scroll(UT_sint32, UT_sint32, UT_sint32, UT_sint32, UT_sint32, UT_sint32)
            { UT_ASSERT_NOT_REACHED(); }

    virtual GR_Image * genImageFromRectangle(const UT_Rect & /*r*/) { UT_ASSERT_NOT_REACHED(); return NULL;}
    virtual void      saveRectangle(UT_Rect & /*r*/, UT_uint32 /*iIndx*/) { UT_ASSERT_NOT_REACHED(); }
    virtual void      restoreRectangle(UT_uint32 /*iIndx*/) { UT_ASSERT_NOT_REACHED(); }

    double            getResolutionRatio(void) const;
    void              setResolutionRatio(double dres);

    virtual bool      canQuickPrint(void) const { return true;}

  protected:


 private:
    double            m_dResRatio;
};

#endif