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/*
* Compiz text plugin
* Description: Adds text to pixmap support to Compiz.
*
* private.h
*
* Copyright: (C) 2006-2007 Patrick Niklaus, Danny Baumann, Dennis Kasprzyk
* Authors: Patrick Niklaus <marex@opencompsiting.org>
* Danny Baumann <maniac@opencompositing.org>
* Dennis Kasprzyk <onestone@opencompositing.org>
*
* 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.
*
*/
#include <core/core.h>
#include <core/pluginclasshandler.h>
#include <composite/composite.h>
#include <opengl/opengl.h>
#include <cairo-xlib-xrender.h>
#include <pango/pango.h>
#include <pango/pangocairo.h>
#include <X11/Xatom.h>
#include <text/text.h>
class PrivateTextScreen;
extern template class PluginClassHandler <PrivateTextScreen, CompScreen, COMPIZ_TEXT_ABI>;
class PrivateTextScreen :
public PluginClassHandler <PrivateTextScreen, CompScreen, COMPIZ_TEXT_ABI>,
public ScreenInterface,
public GLScreenInterface
{
public:
PrivateTextScreen (CompScreen *);
~PrivateTextScreen ();
CompString getWindowName (Window id);
GLScreen *gScreen;
private:
Atom visibleNameAtom;
Atom utf8StringAtom;
Atom wmNameAtom;
CompString getUtf8Property (Window id, Atom atom);
CompString getTextProperty (Window id, Atom atom);
};
class TextSurface
{
public:
TextSurface ();
~TextSurface ();
bool valid () const;
bool render (const CompText::Attrib &attrib,
const CompString &text);
int mWidth;
int mHeight;
Pixmap mPixmap;
private:
bool initCairo (int w,
int h);
bool update (int w,
int h);
void drawBackground (int x,
int y,
int width,
int height,
int radius);
cairo_t *cr;
cairo_surface_t *surface;
PangoLayout *layout;
XRenderPictFormat *format;
PangoFontDescription *font;
Screen *scrn;
};
#define TEXT_SCREEN(screen) \
PrivateTextScreen *ts = PrivateTextScreen::get (screen);
class TextPluginVTable :
public CompPlugin::VTableForScreen <PrivateTextScreen, COMPIZ_TEXT_ABI>
{
public:
bool init ();
void fini ();
};
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