void setup_tile (gint w, gint h) { cairo_status_t status; cairo_t* cr = NULL; cairo_surface_t* cr_surf = NULL; cairo_surface_t* tmp = NULL; cairo_surface_t* dummy_surf = NULL; cairo_surface_t* norm_surf = NULL; cairo_surface_t* blur_surf = NULL; gdouble width = (gdouble) w; gdouble height = (gdouble) h; raico_blur_t* blur = NULL; cr_surf = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 3 * BUBBLE_SHADOW_SIZE, 3 * BUBBLE_SHADOW_SIZE); status = cairo_surface_status (cr_surf); if (status != CAIRO_STATUS_SUCCESS) g_print ("Error: \"%s\"\n", cairo_status_to_string (status)); cr = cairo_create (cr_surf); status = cairo_status (cr); if (status != CAIRO_STATUS_SUCCESS) { cairo_surface_destroy (cr_surf); g_print ("Error: \"%s\"\n", cairo_status_to_string (status)); } // clear and render drop-shadow and bubble-background cairo_scale (cr, 1.0f, 1.0f); cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); cairo_paint (cr); cairo_set_operator (cr, CAIRO_OPERATOR_OVER); if (g_composited) { draw_shadow (cr, width, height, BUBBLE_SHADOW_SIZE, CORNER_RADIUS); cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); draw_round_rect (cr, 1.0f, (gdouble) BUBBLE_SHADOW_SIZE, (gdouble) BUBBLE_SHADOW_SIZE, (gdouble) CORNER_RADIUS, (gdouble) (width - 2.0f * BUBBLE_SHADOW_SIZE), (gdouble) (height - 2.0f* BUBBLE_SHADOW_SIZE)); cairo_fill (cr); cairo_set_operator (cr, CAIRO_OPERATOR_OVER); cairo_set_source_rgba (cr, BUBBLE_BG_COLOR_R, BUBBLE_BG_COLOR_G, BUBBLE_BG_COLOR_B, 0.95f); } else cairo_set_source_rgb (cr, BUBBLE_BG_COLOR_R, BUBBLE_BG_COLOR_G, BUBBLE_BG_COLOR_B); draw_round_rect (cr, 1.0f, BUBBLE_SHADOW_SIZE, BUBBLE_SHADOW_SIZE, CORNER_RADIUS, (gdouble) (width - 2.0f * BUBBLE_SHADOW_SIZE), (gdouble) (height - 2.0f * BUBBLE_SHADOW_SIZE)); cairo_fill (cr); tmp = cairo_image_surface_create_for_data ( cairo_image_surface_get_data (cr_surf), cairo_image_surface_get_format (cr_surf), 3 * BUBBLE_SHADOW_SIZE, 3 * BUBBLE_SHADOW_SIZE, cairo_image_surface_get_stride (cr_surf)); dummy_surf = copy_surface (tmp); cairo_surface_destroy (tmp); tmp = cairo_image_surface_create_for_data ( cairo_image_surface_get_data (dummy_surf), cairo_image_surface_get_format (dummy_surf), 2 * BUBBLE_SHADOW_SIZE, 2 * BUBBLE_SHADOW_SIZE, cairo_image_surface_get_stride (dummy_surf)); norm_surf = copy_surface (tmp); cairo_surface_destroy (tmp); blur = raico_blur_create (RAICO_BLUR_QUALITY_LOW); raico_blur_set_radius (blur, 6); raico_blur_apply (blur, dummy_surf); raico_blur_destroy (blur); tmp = cairo_image_surface_create_for_data ( cairo_image_surface_get_data (dummy_surf), cairo_image_surface_get_format (dummy_surf), 2 * BUBBLE_SHADOW_SIZE, 2 * BUBBLE_SHADOW_SIZE, cairo_image_surface_get_stride (dummy_surf)); blur_surf = copy_surface (tmp); cairo_surface_destroy (tmp); cairo_surface_destroy (dummy_surf); g_tile = tile_new_for_padding (norm_surf, blur_surf); cairo_surface_destroy (norm_surf); cairo_surface_destroy (blur_surf); cairo_surface_destroy (cr_surf); cairo_destroy (cr); }
void setup_tile (gint w, gint h) { cairo_status_t status; cairo_t* cr = NULL; cairo_surface_t* cr_surf = NULL; gdouble width = (gdouble) w; gdouble height = (gdouble) h; cairo_surface_t* tmp = NULL; cairo_surface_t* dummy_surf = NULL; cairo_surface_t* norm_surf = NULL; cairo_surface_t* blur_surf = NULL; raico_blur_t* blur = NULL; tile_t* tile = NULL; // create tmp. surface for scratch cr_surf = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 3 * BUBBLE_SHADOW_SIZE, 3 * BUBBLE_SHADOW_SIZE); status = cairo_surface_status (cr_surf); if (status != CAIRO_STATUS_SUCCESS) g_print ("Error: \"%s\"\n", cairo_status_to_string (status)); // create context for that tmp. scratch surface cr = cairo_create (cr_surf); status = cairo_status (cr); if (status != CAIRO_STATUS_SUCCESS) { cairo_surface_destroy (cr_surf); g_print ("Error: \"%s\"\n", cairo_status_to_string (status)); } // clear, render drop-shadow and bubble-background in scratch-surface cairo_scale (cr, 1.0f, 1.0f); cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); cairo_paint (cr); cairo_set_operator (cr, CAIRO_OPERATOR_OVER); if (g_composited) { draw_shadow (cr, width, height, BUBBLE_SHADOW_SIZE, CORNER_RADIUS); cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); draw_round_rect (cr, 1.0f, (gdouble) BUBBLE_SHADOW_SIZE, (gdouble) BUBBLE_SHADOW_SIZE, (gdouble) CORNER_RADIUS, (gdouble) (width - 2.0f * BUBBLE_SHADOW_SIZE), (gdouble) (height - 2.0f* BUBBLE_SHADOW_SIZE)); cairo_fill (cr); cairo_set_operator (cr, CAIRO_OPERATOR_OVER); cairo_set_source_rgba (cr, BUBBLE_BG_COLOR_R, BUBBLE_BG_COLOR_G, BUBBLE_BG_COLOR_B, 0.95f); } else cairo_set_source_rgb (cr, BUBBLE_BG_COLOR_R, BUBBLE_BG_COLOR_G, BUBBLE_BG_COLOR_B); draw_round_rect (cr, 1.0f, BUBBLE_SHADOW_SIZE, BUBBLE_SHADOW_SIZE, CORNER_RADIUS, (gdouble) (width - 2.0f * BUBBLE_SHADOW_SIZE), (gdouble) (height - 2.0f * BUBBLE_SHADOW_SIZE)); cairo_fill (cr); // create tmp. copy of scratch-surface tmp = cairo_image_surface_create_for_data ( cairo_image_surface_get_data (cr_surf), cairo_image_surface_get_format (cr_surf), 3 * BUBBLE_SHADOW_SIZE, 3 * BUBBLE_SHADOW_SIZE, cairo_image_surface_get_stride (cr_surf)); dummy_surf = copy_surface (tmp); cairo_surface_destroy (tmp); // create normal-state surface for tile from copy of scratch-surface tmp = cairo_image_surface_create_for_data ( cairo_image_surface_get_data (dummy_surf), cairo_image_surface_get_format (dummy_surf), 2 * BUBBLE_SHADOW_SIZE, 2 * BUBBLE_SHADOW_SIZE, cairo_image_surface_get_stride (dummy_surf)); norm_surf = copy_surface (tmp); cairo_surface_destroy (tmp); // blur tmp. copy of scratch-surface blur = raico_blur_create (RAICO_BLUR_QUALITY_LOW); raico_blur_set_radius (blur, 6); raico_blur_apply (blur, dummy_surf); raico_blur_destroy (blur); // create blurred-state surface for tile tmp = cairo_image_surface_create_for_data ( cairo_image_surface_get_data (dummy_surf), cairo_image_surface_get_format (dummy_surf), 2 * BUBBLE_SHADOW_SIZE, 2 * BUBBLE_SHADOW_SIZE, cairo_image_surface_get_stride (dummy_surf)); blur_surf = copy_surface (tmp); cairo_surface_destroy (tmp); // actually create the tile with padding in mind tile = tile_new_for_padding (norm_surf, blur_surf); destroy_cloned_surface (norm_surf); destroy_cloned_surface (blur_surf); destroy_cloned_surface (dummy_surf); cairo_destroy (cr); cairo_surface_destroy (cr_surf); norm_surf = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h); cr = cairo_create (norm_surf); cairo_scale (cr, 1.0f, 1.0f); cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); cairo_paint (cr); cairo_set_operator (cr, CAIRO_OPERATOR_OVER); tile_paint_with_padding (tile, cr, 0.0f, 0.0f, w, h, 1.0f, 0.0f); cairo_destroy (cr); blur_surf = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h); cr = cairo_create (blur_surf); cairo_scale (cr, 1.0f, 1.0f); cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); cairo_paint (cr); cairo_set_operator (cr, CAIRO_OPERATOR_OVER); tile_paint_with_padding (tile, cr, 0.0f, 0.0f, w, h, 0.0f, 1.0f); cairo_destroy (cr); g_tile = tile_new_for_padding (norm_surf, blur_surf); // clean up tile_destroy (tile); cairo_surface_destroy (norm_surf); cairo_surface_destroy (blur_surf); }