gr_Painter.h

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/* AbiWord
 * Copyright (C) 2003 Dom Lachowicz <cinamod@hotmail.com>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#ifndef GR_PAINTER_H
#define GR_PAINTER_H

#include "xap_Features.h"
#include "gr_Graphics.h"

class ABI_EXPORT GR_Painter
{
public:

    GR_Painter (GR_Graphics * pGr);
    GR_Painter (GR_Graphics * pGr, bool bCaret);
    ~GR_Painter ();

    void drawLine(UT_sint32 x1, UT_sint32 y1, UT_sint32 x2, UT_sint32 y2);
#if XAP_DONTUSE_XOR
#else
    void xorLine(UT_sint32 x1, UT_sint32 y1, UT_sint32 x2, UT_sint32 y2);
    void xorRect(UT_sint32 x, UT_sint32 y, UT_sint32 w, UT_sint32 h);
    void xorRect(const UT_Rect& r);
#endif
    void invertRect(const UT_Rect* pRect);

    void fillRect(const UT_RGBColor& c, UT_sint32 x, UT_sint32 y,
                  UT_sint32 w, UT_sint32 h);
    void fillRect(GR_Image *pImg, const UT_Rect &src, const UT_Rect & dest);
    void fillRect(const UT_RGBColor& c, const UT_Rect &r);

    void clearArea(UT_sint32 x, UT_sint32 y, UT_sint32 w, UT_sint32 h);
    void drawImage(GR_Image* pImg, UT_sint32 xDest, UT_sint32 yDest);
    void fillRect(GR_Graphics::GR_Color3D c,
                  UT_sint32 x,
                  UT_sint32 y,
                  UT_sint32 w,
                  UT_sint32 h);

    void fillRect(GR_Graphics::GR_Color3D c, UT_Rect &r);
    void polygon(UT_RGBColor& c, UT_Point *pts, UT_uint32 nPoints);
    void polyLine(UT_Point * pts, UT_uint32 nPoints);
    void drawGlyph(UT_uint32 glyph_idx, UT_sint32 xoff, UT_sint32 yoff);
    void drawChars(const UT_UCSChar* pChars,
                   int iCharOffset,
                   int iLength,
                   UT_sint32 xoff,
                   UT_sint32 yoff,
                   int* pCharWidths = NULL);

    void drawCharsRelativeToBaseline(const UT_UCSChar* pChars,
                   int iCharOffset,
                   int iLength,
                   UT_sint32 xoff,
                   UT_sint32 yoff,
                   int* pCharWidths = NULL);

    void renderChars(GR_RenderInfo & ri);

    
    GR_Image * genImageFromRectangle(const UT_Rect & r);

private:

    GR_Painter ();
    GR_Painter (const GR_Painter & rhs);
    GR_Painter& operator=(const GR_Painter & rhs);

    GR_Graphics * m_pGr;
    GR_CaretDisabler * m_pCaretDisabler;
    UT_GenericVector<GR_CaretDisabler *> m_vecDisablers;
};

#endif // GR_PAINTER_H

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