C++ (Cpp) HIPPO_CANVAS_CONTEXT_GET_IFACE示例

示例#1

文件： hippo-canvas-context.c 项目： manoj-makkuboy/magnetism

PangoLayout*
hippo_canvas_context_create_layout(HippoCanvasContext *context)
{
    g_return_val_if_fail(HIPPO_IS_CANVAS_CONTEXT(context), NULL);

    return HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->create_layout(context);
}

示例#2

文件： hippo-canvas-context.c 项目： GNOME/hippo-canvas

HippoAnimationManager *
hippo_canvas_context_get_animation_manager (HippoCanvasContext *context)
{
    g_return_val_if_fail(HIPPO_IS_CANVAS_CONTEXT(context), NULL);
    
    return HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->get_animation_manager(context);
}

示例#3

文件： hippo-canvas-context.c 项目： GNOME/hippo-canvas

PangoFontDescription *
hippo_canvas_context_get_font (HippoCanvasContext *context)
{
    g_return_val_if_fail(HIPPO_IS_CANVAS_CONTEXT(context), NULL);
    
    return HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->get_font(context);
}

示例#4

文件： hippo-canvas-context.c 项目： GNOME/hippo-canvas

double
hippo_canvas_context_get_resolution (HippoCanvasContext *context)
{
    g_return_val_if_fail(HIPPO_IS_CANVAS_CONTEXT(context), 96.);
    
    return HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->get_resolution(context);
}

示例#5

文件： hippo-canvas-context.c 项目： GNOME/hippo-canvas

HippoCanvasStyle *
hippo_canvas_context_get_style (HippoCanvasContext *context)
{
    g_return_val_if_fail(HIPPO_IS_CANVAS_CONTEXT(context), NULL);
    
    return HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->get_style(context);
}

示例#6

文件： hippo-canvas-context.c 项目： manoj-makkuboy/magnetism

guint32
hippo_canvas_context_get_color(HippoCanvasContext *context,
                               HippoStockColor     color)
{
    g_return_val_if_fail(HIPPO_IS_CANVAS_CONTEXT(context), 0);

    return HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->get_color(context, color);
}

示例#7

文件： hippo-canvas-context.c 项目： manoj-makkuboy/magnetism

cairo_surface_t*
hippo_canvas_context_load_image(HippoCanvasContext *context,
                                const char         *image_name)
{
    g_return_val_if_fail(HIPPO_IS_CANVAS_CONTEXT(context), NULL);

    return HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->load_image(context, image_name);
}

示例#8

文件： hippo-canvas-context.c 项目： manoj-makkuboy/magnetism

void
hippo_canvas_context_unregister_widget_item (HippoCanvasContext *context,
                                             HippoCanvasItem    *item)
{
    g_return_if_fail(HIPPO_IS_CANVAS_CONTEXT(context));
    g_return_if_fail(HIPPO_IS_CANVAS_ITEM(item));
    
    HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->unregister_widget_item(context, item);
}

示例#9

文件： hippo-canvas-context.c 项目： GNOME/hippo-canvas

cairo_surface_t*
hippo_canvas_context_create_surface(HippoCanvasContext *context,
                                    cairo_content_t     content,
                                    int                 width,
                                    int                 height)
{
    g_return_val_if_fail(HIPPO_IS_CANVAS_CONTEXT(context), NULL);

    return HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->create_surface(context, content, width, height);
}

示例#10

文件： hippo-canvas-context.c 项目： manoj-makkuboy/magnetism

void
hippo_canvas_context_translate_to_widget(HippoCanvasContext *context,
                                         HippoCanvasItem    *item,
                                         int                *x_p,
                                         int                *y_p)
{
    g_return_if_fail(HIPPO_IS_CANVAS_CONTEXT(context));
    g_return_if_fail(HIPPO_IS_CANVAS_ITEM(item));
    
    HIPPO_CANVAS_CONTEXT_GET_IFACE(context)->translate_to_widget(context, item, x_p, y_p);
}

示例#11

文件： hippo-canvas-context.c 项目： manoj-makkuboy/magnetism

void
hippo_canvas_context_affect_font_desc(HippoCanvasContext     *context,
                                      PangoFontDescription   *font_desc)
{
    HippoCanvasContextIface *iface;
    
    g_return_if_fail(HIPPO_IS_CANVAS_CONTEXT(context));
    
    iface = HIPPO_CANVAS_CONTEXT_GET_IFACE(context);
    
    if (iface->affect_font_desc)
        (* iface->affect_font_desc) (context, font_desc);
}

示例#12

文件： hippo-canvas-context.c 项目： manoj-makkuboy/magnetism

void
hippo_canvas_context_affect_color(HippoCanvasContext     *context,
                                  guint32                *color_rgba_p)
{
    HippoCanvasContextIface *iface;
    
    g_return_if_fail(HIPPO_IS_CANVAS_CONTEXT(context));

    iface = HIPPO_CANVAS_CONTEXT_GET_IFACE(context);

    if (iface->affect_color)
        (* iface->affect_color) (context, color_rgba_p);
}