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| | XlibSurface (cairo_surface_t*cobject, bool has_reference=false) |
| | Create a C++ wrapper for the C instance. More...
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| | ~XlibSurface () override |
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| void | set_size (int width, int height) |
| | Informs cairo of the new size of the X Drawable underlying the surface. More...
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| void | set_drawable (Drawable drawable, int width, int height) |
| | Informs cairo of a new X Drawable underlying the surface. More...
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| Drawable | get_drawable () const |
| | gets the Drawable object associated with this surface More...
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| const Display* | get_display () const |
| | Get the X Display for the underlying X Drawable. More...
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| Display* | get_display () |
| | Get the X Display for the underlying X Drawable. More...
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| Screen* | get_screen () |
| | Get the X Screen for the underlying X Drawable. More...
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| const Screen* | get_screen () const |
| | Get the X Screen for the underlying X Drawable. More...
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| Visual* | get_visual () |
| | Get the X Visual for the underlying X Drawable. More...
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| const Visual* | get_visual () const |
| | Get the X Visual for the underlying X Drawable. More...
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| int | get_depth () const |
| | Get the number of bits used to represent each pixel value. More...
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| int | get_height () const |
| | Get the height in pixels of the X Drawable underlying the surface. More...
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| int | get_width () const |
| | Get the width in pixels of the X Drawable underlying the surface. More...
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| XRenderPictFormat* | get_xrender_format () const |
| | Gets the X Render picture format that @surface uses for rendering with the X Render extension. More...
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| | Surface (cairo_surface_t*cobject, bool has_reference=false) |
| | Create a C++ wrapper for the C instance. More...
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| | Surface (const Surface&)=delete |
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| Surface& | operator= (const Surface&)=delete |
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| virtual | ~Surface () |
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| const unsigned char* | get_mime_data (const std::string& mime_type, unsigned long& length) |
| | Return mime data previously attached to surface using the specified mime type. More...
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| void | set_mime_data (const std::string& mime_type, unsigned char* data, unsigned long length, const SlotDestroy& slot_destroy) |
| | Attach an image in the format mime_type to surface. More...
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| void | unset_mime_data (const std::string& mime_type) |
| | Remove the data from a surface. More...
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| void | get_font_options (FontOptions& options) const |
| | Retrieves the default font rendering options for the surface. More...
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| void | finish () |
| | This function finishes the surface and drops all references to external resources. More...
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| void | flush () |
| | Do any pending drawing for the surface and also restore any temporary modifications cairo has made to the surface's state. More...
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| void | mark_dirty () |
| | Tells cairo to consider the data buffer dirty. More...
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| void | mark_dirty (int x, int y, int width, int height) |
| | Marks a rectangular area of the given surface dirty. More...
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| void | set_device_offset (double x_offset, double y_offset) |
| | Sets an offset that is added to the device coordinates determined by the CTM when drawing to surface. More...
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| void | get_device_offset (double& x_offset, double& y_offset) const |
| | Returns a previous device offset set by set_device_offset(). More...
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| void | set_fallback_resolution (double x_pixels_per_inch, double y_pixels_per_inch) |
| | Set the horizontal and vertical resolution for image fallbacks. More...
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| void | get_fallback_resolution (double& x_pixels_per_inch, double& y_pixels_per_inch) const |
| | This function returns the previous fallback resolution set by set_fallback_resolution(), or default fallback resolution if never set. More...
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| SurfaceType | get_type () const |
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| Content | get_content () const |
| | This function returns the content type of surface which indicates whether the surface contains color and/or alpha information. More...
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| void | copy_page () |
| | Emits the current page for backends that support multiple pages, but doesn't clear it, so that the contents of the current page will be retained for the next page. More...
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| void | show_page () |
| | Emits and clears the current page for backends that support multiple pages. More...
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| bool | has_show_text_glyphs () const |
| | Returns whether the surface supports sophisticated Context::show_text_glyphs() operations. More...
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| void | write_to_png (const std::string& filename) |
| | Writes the contents of surface to a new file filename as a PNG image. More...
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| void | write_to_png_stream (const SlotWriteFunc& write_func) |
| | Writes the Surface to the write function. More...
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| void | write_to_png (cairo_write_func_t write_func, void* closure) |
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| RefPtr< Device > | get_device () |
| | This function returns the device for a surface. More...
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| cobject* | cobj () |
| | Provides acces to the underlying C cairo surface. More...
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| const cobject* | cobj () const |
| | Provides acces to the underlying C cairo surface. More...
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| static RefPtr< XlibSurface > | create (Display* dpy, Drawable drawable, Visual* visual, int width, int height) |
| | Creates an Xlib surface that draws to the given drawable. More...
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| static RefPtr< XlibSurface > | create (Display* dpy, Pixmap bitmap, Screen* screen, int width, int height) |
| | Creates an Xlib surface that draws to the given bitmap. More...
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| static Cairo::RefPtr< Cairo::XlibSurface > | create_with_xrender_format (Display* dpy, Drawable drawable, Screen* screen, XRenderPictFormat* format, int width, int height) |
| | Creates an Xlib surface that draws to the given drawable. More...
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| static RefPtr< Surface > | create (const RefPtr< Surface > other, Content content, int width, int height) |
| | Create a new surface that is as compatible as possible with an existing surface. More...
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| static RefPtr< Surface > | create (const RefPtr< Surface >& target, double x, double y, double width, double height) |
| | Create a new surface that is a rectangle within the target surface. More...
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An XlibSurface provides a way to render to the X Window System using XLib.
If you want to draw to the screen within an application that uses the X Window system, you should use this Surface type.
- Note
- For this surface to be availabe, cairo must have been compiled with support for XLib Surfaces