libs/cairomm/cairomm/xlib_surface.cc

   1 /* Copyright (C) 2005 The cairomm Development Team
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Library General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Library General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Library General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16  * 02110-1301, USA.
  17  */
  18
  19 #include <cairomm/xlib_surface.h>
  20 #include <cairomm/private.h>
  21
  22
  23 namespace Cairo
  24 {
  25
  26 #ifdef CAIRO_HAS_XLIB_SURFACE
  27
  28 XlibSurface::XlibSurface(cairo_surface_t* cobject, bool has_reference) :
  29     Surface(cobject, has_reference)
  30 {}
  31
  32 XlibSurface::~XlibSurface()
  33 {
  34   // surface is destroyed in base class
  35 }
  36
  37 RefPtr<XlibSurface> XlibSurface::create(Display* dpy, Drawable drawable, Visual* visual, int width, int height)
  38 {
  39   cairo_surface_t* cobject = cairo_xlib_surface_create(dpy, drawable, visual, width, height);
  40   check_status_and_throw_exception(cairo_surface_status(cobject));
  41   return RefPtr<XlibSurface>(new XlibSurface(cobject, true /* has reference */));
  42 }
  43
  44 RefPtr<XlibSurface> XlibSurface::create(Display* dpy, Pixmap bitmap, Screen* screen, int width, int height)
  45 {
  46   cairo_surface_t* cobject = cairo_xlib_surface_create_for_bitmap(dpy, bitmap, screen, width, height);
  47   check_status_and_throw_exception(cairo_surface_status(cobject));
  48   return RefPtr<XlibSurface>(new XlibSurface(cobject, true /* has reference */));
  49 }
  50
  51 void XlibSurface::set_size(int width, int height)
  52 {
  53   cairo_xlib_surface_set_size(m_cobject, width, height);
  54   check_object_status_and_throw_exception(*this);
  55 }
  56
  57 void XlibSurface::set_drawable(Drawable drawable, int width, int height)
  58 {
  59   cairo_xlib_surface_set_drawable(m_cobject, drawable, width, height);
  60   check_object_status_and_throw_exception(*this);
  61 }
  62
  63 Drawable XlibSurface::get_drawable() const
  64 {
  65   Drawable drawable = cairo_xlib_surface_get_drawable(m_cobject);
  66   check_object_status_and_throw_exception(*this);
  67   return drawable;
  68 }
  69
  70 const Display* XlibSurface::get_display() const
  71 {
  72   const Display* dpy = cairo_xlib_surface_get_display(m_cobject);
  73   check_object_status_and_throw_exception(*this);
  74   return dpy;
  75 }
  76
  77 Display* XlibSurface::get_display()
  78 {
  79   Display* dpy = cairo_xlib_surface_get_display(m_cobject);
  80   check_object_status_and_throw_exception(*this);
  81   return dpy;
  82 }
  83
  84 Screen* XlibSurface::get_screen()
  85 {
  86   Screen* screen = cairo_xlib_surface_get_screen(m_cobject);
  87   check_object_status_and_throw_exception(*this);
  88   return screen;
  89 }
  90
  91 const Screen* XlibSurface::get_screen() const
  92 {
  93   const Screen* screen = cairo_xlib_surface_get_screen(m_cobject);
  94   check_object_status_and_throw_exception(*this);
  95   return screen;
  96 }
  97
  98 Visual* XlibSurface::get_visual()
  99 {
 100   Visual* visual = cairo_xlib_surface_get_visual(m_cobject);
 101   check_object_status_and_throw_exception(*this);
 102   return visual;
 103 }
 104
 105 const Visual* XlibSurface::get_visual() const
 106 {
 107   const Visual* visual = cairo_xlib_surface_get_visual(m_cobject);
 108   check_object_status_and_throw_exception(*this);
 109   return visual;
 110 }
 111
 112 int XlibSurface::get_depth() const
 113 {
 114   int depth = cairo_xlib_surface_get_depth(m_cobject);
 115   check_object_status_and_throw_exception(*this);
 116   return depth;
 117 }
 118
 119 int XlibSurface::get_height() const
 120 {
 121   int h = cairo_xlib_surface_get_height(m_cobject);
 122   check_object_status_and_throw_exception(*this);
 123   return h;
 124 }
 125
 126 int XlibSurface::get_width() const
 127 {
 128   int w = cairo_xlib_surface_get_width(m_cobject);
 129   check_object_status_and_throw_exception(*this);
 130   return w;
 131 }
 132
 133 #endif // CAIRO_HAS_XLIB_SURFACE
 134
 135 } //namespace Cairo
 136
 137 // vim: ts=2 sw=2 et