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PangoLayout * | hippo_canvas_context_create_layout () |
cairo_surface_t * | hippo_canvas_context_load_image () |
guint32 | hippo_canvas_context_get_color () |
void | hippo_canvas_context_register_widget_item () |
void | hippo_canvas_context_unregister_widget_item () |
void | hippo_canvas_context_translate_to_widget () |
void | hippo_canvas_context_translate_to_screen () |
void | hippo_canvas_context_emit_style_changed () |
HippoCanvasContext is implemented by HippoCanvasBox, HippoCanvasGradient, HippoCanvasImage, HippoCanvasImageButton, HippoCanvasLink and HippoCanvasText.
PangoLayout *
hippo_canvas_context_create_layout (HippoCanvasContext *context
);
cairo_surface_t * hippo_canvas_context_load_image (HippoCanvasContext *context
,const char *image_name
);
guint32 hippo_canvas_context_get_color (HippoCanvasContext *context
,HippoStockColor color
);
void hippo_canvas_context_register_widget_item (HippoCanvasContext *context
,HippoCanvasItem *item
);
void hippo_canvas_context_unregister_widget_item (HippoCanvasContext *context
,HippoCanvasItem *item
);
void hippo_canvas_context_translate_to_widget (HippoCanvasContext *context
,HippoCanvasItem *item
,int *x_p
,int *y_p
);
void hippo_canvas_context_translate_to_screen (HippoCanvasContext *context
,HippoCanvasItem *item
,int *x_p
,int *y_p
);
void hippo_canvas_context_emit_style_changed (HippoCanvasContext *context
,gboolean resize_needed
);
struct HippoCanvasContextIface { GTypeInterface base_iface; PangoLayout* (* create_layout) (HippoCanvasContext *context); cairo_surface_t* (* create_surface) (HippoCanvasContext *context, cairo_content_t content, int width, int height); cairo_surface_t* (* load_image) (HippoCanvasContext *context, const char *image_name); guint32 (* get_color) (HippoCanvasContext *context, HippoStockColor color); void (* register_widget_item) (HippoCanvasContext *context, HippoCanvasItem *item); void (* unregister_widget_item) (HippoCanvasContext *context, HippoCanvasItem *item); void (* translate_to_widget) (HippoCanvasContext *context, HippoCanvasItem *item, int *x_p, int *y_p); void (* translate_to_screen) (HippoCanvasContext *context, HippoCanvasItem *item, int *x_p, int *y_p); HippoCanvasStyle *(* get_style) (HippoCanvasContext *context); double (* get_resolution) (HippoCanvasContext *context); PangoFontDescription *(* get_font) (HippoCanvasContext *context); HippoAnimationManager *( *get_animation_manager) (HippoCanvasContext *context); /* Signals */ /* Inherited style properties (see affect_* methods) have changed. * resize_needed means the change needs a resize not just repaint. */ void (* style_changed) (HippoCanvasContext *context, gboolean resize_needed); };
“style-changed”
signalvoid user_function (HippoCanvasContext *hippocanvascontext, gboolean arg1, gpointer user_data)
hippocanvascontext |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last