C++ (Cpp) pencil_free Examples

Example #1

File: save_draw.c Project: MarkieMark/netsurf-git-svn

bool save_as_draw(hlcache_handle *h, const char *path)
{
	pencil_code code;
	char *drawfile_buffer;
	size_t drawfile_size;
	os_error *error;

	ro_save_draw_diagram = pencil_create();
	if (!ro_save_draw_diagram) {
		warn_user("NoMemory", 0);
		return false;
	}

	ro_save_draw_width = content_get_width(h);
	ro_save_draw_height = content_get_height(h);

	plot = ro_save_draw_plotters;
	if (!content_redraw(h, 0, -ro_save_draw_height,
			ro_save_draw_width, ro_save_draw_height,
			INT_MIN, INT_MIN, INT_MAX, INT_MAX,
			1,
			0xFFFFFF))
	{
		pencil_free(ro_save_draw_diagram);
		return false;
	}

	/*pencil_dump(ro_save_draw_diagram);*/

	code = pencil_save_drawfile(ro_save_draw_diagram, "NetSurf",
			&drawfile_buffer, &drawfile_size);
	if (code != pencil_OK) {
		warn_user("SaveError", 0);
		pencil_free(ro_save_draw_diagram);
		return false;
	}
	assert(drawfile_buffer);

	error = xosfile_save_stamped(path, osfile_TYPE_DRAW,
			(byte *) drawfile_buffer, 
			(byte *) drawfile_buffer + drawfile_size);
	if (error) {
		LOG(("xosfile_save_stamped failed: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("SaveError", error->errmess);
		pencil_free(ro_save_draw_diagram);
		return false;
	}

	pencil_free(ro_save_draw_diagram);

	return true;
}

Example #2

File: save_draw.c Project: EyMenZ/NetSurf-OS3

bool save_as_draw(hlcache_handle *h, const char *path)
{
	pencil_code code;
	char *drawfile_buffer;
	struct rect clip;
	struct content_redraw_data data;
	size_t drawfile_size;
	os_error *error;
	struct redraw_context ctx = {
		.interactive = false,
		.background_images = true,
		.plot = &ro_save_draw_plotters
	};

	ro_save_draw_diagram = pencil_create();
	if (!ro_save_draw_diagram) {
		warn_user("NoMemory", 0);
		return false;
	}

	ro_save_draw_width = content_get_width(h);
	ro_save_draw_height = content_get_height(h);

	clip.x0 = clip.y0 = INT_MIN;
	clip.x1 = clip.y1 = INT_MAX;

	data.x = 0;
	data.y = -ro_save_draw_height;
	data.width = ro_save_draw_width;
	data.height = ro_save_draw_height;
	data.background_colour = 0xFFFFFF;
	data.scale = 1;
	data.repeat_x = false;
	data.repeat_y = false;

	if (!content_redraw(h, &data, &clip, &ctx)) {
		pencil_free(ro_save_draw_diagram);
		return false;
	}

	/*pencil_dump(ro_save_draw_diagram);*/

	code = pencil_save_drawfile(ro_save_draw_diagram, "NetSurf",
			&drawfile_buffer, &drawfile_size);
	if (code != pencil_OK) {
		warn_user("SaveError", 0);
		pencil_free(ro_save_draw_diagram);
		return false;
	}
	assert(drawfile_buffer);

	error = xosfile_save_stamped(path, osfile_TYPE_DRAW,
			(byte *) drawfile_buffer, 
			(byte *) drawfile_buffer + drawfile_size);
	if (error) {
		LOG("xosfile_save_stamped failed: 0x%x: %s", error->errnum, error->errmess);
		warn_user("SaveError", error->errmess);
		pencil_free(ro_save_draw_diagram);
		return false;
	}

	pencil_free(ro_save_draw_diagram);

	return true;
}

bool ro_save_draw_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style)
{
	pencil_code code;
	const int path[] = { draw_MOVE_TO, x0 * 2, -y0 * 2 - 1,
			     draw_LINE_TO, x1 * 2, -y0 * 2 - 1,
			     draw_LINE_TO, x1 * 2, -y1 * 2 - 1,
			     draw_LINE_TO, x0 * 2, -y1 * 2 - 1,
			     draw_CLOSE_LINE,
			     draw_END_PATH };

        if (style->fill_type != PLOT_OP_TYPE_NONE) { 

		code = pencil_path(ro_save_draw_diagram, 
				   path,
				   sizeof path / sizeof path[0],
				   style->fill_colour << 8, 
				   pencil_TRANSPARENT, 
				   0, 
				   pencil_JOIN_MITRED,
				   pencil_CAP_BUTT, 
				   pencil_CAP_BUTT, 
				   0, 
				   0, 
				   false,
				   pencil_SOLID);
		if (code != pencil_OK)
			return ro_save_draw_error(code);
	}

        if (style->stroke_type != PLOT_OP_TYPE_NONE) { 

		code = pencil_path(ro_save_draw_diagram, 
				   path,
				   sizeof path / sizeof path[0],
				   pencil_TRANSPARENT, 
				   style->stroke_colour << 8, 
				   style->stroke_width, 
				   pencil_JOIN_MITRED,
				   pencil_CAP_BUTT, 
				   pencil_CAP_BUTT, 
				   0, 
				   0, 
				   false,
				   pencil_SOLID);

		if (code != pencil_OK)
			return ro_save_draw_error(code);
	}
	return true;
}