diff --git a/src/Chart.vala b/src/Chart.vala index b493bc6..4798263 100644 --- a/src/Chart.vala +++ b/src/Chart.vala @@ -215,11 +215,11 @@ namespace Gtk.CairoChart { } protected virtual void draw_chart_title () { - title_width = title.get_width (context); - title_height = title.get_height (context) + (legend.position == Legend.Position.TOP ? title_vindent * 2 : title_vindent); + var sz = title.size(context); + title_height = sz.height + (legend.position == Legend.Position.TOP ? title_vindent * 2 : title_vindent); cur_y_min += title_height; set_source_rgba(title.color); - context.move_to (width/2 - title_width/2 - title.get_x_bearing(context), title.get_height(context) + title_vindent); + context.move_to (width/2 - sz.width/2 - sz.x_bearing, sz.height + title_vindent); show_text(title); } @@ -350,11 +350,13 @@ namespace Gtk.CairoChart { if (!s.zoom_show) continue; + var title_sz = s.title.size(context); + // carry switch (legend.position) { case Legend.Position.TOP: case Legend.Position.BOTTOM: - var ser_title_width = s.title.get_width(context) + legend_line_length; + var ser_title_width = title_sz.width + legend_line_length; if (leg_width_sum + (leg_width_sum == 0 ? 0 : legend_text_hspace) + ser_title_width > width) { // carry leg_height_sum += max_font_h; switch (process_type) { @@ -378,39 +380,39 @@ namespace Gtk.CairoChart { var y = legend_y0 + leg_height_sum + max_font_heights[heights_idx]; // series title - context.move_to (x + legend_line_length - s.title.get_x_bearing(context), y); + context.move_to (x + legend_line_length - title_sz.x_bearing, y); set_source_rgba (s.title.color); show_text(s.title); // series line style - context.move_to (x, y - s.title.get_height(context) / 2); + context.move_to (x, y - title_sz.height / 2); set_line_style(s.line_style); context.rel_line_to (legend_line_length, 0); context.stroke(); - draw_marker_at_pos (s.marker_type, x + legend_line_length / 2, y - s.title.get_height(context) / 2); + draw_marker_at_pos (s.marker_type, x + legend_line_length / 2, y - title_sz.height / 2); break; } switch (legend.position) { case Legend.Position.TOP: case Legend.Position.BOTTOM: - var ser_title_width = s.title.get_width(context) + legend_line_length; + var ser_title_width = title_sz.width + legend_line_length; leg_width_sum += (leg_width_sum == 0 ? 0 : legend_text_hspace) + ser_title_width; - max_font_h = double.max (max_font_h, s.title.get_height(context)) + (leg_height_sum != 0 ? legend_text_vspace : 0); + max_font_h = double.max (max_font_h, title_sz.height) + (leg_height_sum != 0 ? legend_text_vspace : 0); break; case Legend.Position.LEFT: case Legend.Position.RIGHT: switch (process_type) { case LegendProcessType.CALC: - max_font_heights += s.title.get_height(context) + (leg_height_sum != 0 ? legend_text_vspace : 0); - legend_width = double.max (legend_width, s.title.get_width(context) + legend_line_length); + max_font_heights += title_sz.height + (leg_height_sum != 0 ? legend_text_vspace : 0); + legend_width = double.max (legend_width, title_sz.width + legend_line_length); break; case LegendProcessType.DRAW: heights_idx++; break; } - leg_height_sum += s.title.get_height(context) + (leg_height_sum != 0 ? legend_text_vspace : 0); + leg_height_sum += title_sz.height + (leg_height_sum != 0 ? legend_text_vspace : 0); break; } } @@ -474,8 +476,9 @@ namespace Gtk.CairoChart { switch (axis.type) { case Axis.Type.NUMBERS: var text = new Text (axis.format.printf((LongDouble)x) + (is_horizontal ? "_" : ""), axis.font_style); - max_rec_width = double.max (max_rec_width, text.get_width(context)); - max_rec_height = double.max (max_rec_height, text.get_height(context)); + var sz = text.size(context); + max_rec_width = double.max (max_rec_width, sz.width); + max_rec_height = double.max (max_rec_height, sz.height); break; case Axis.Type.DATE_TIME: string date, time; @@ -484,13 +487,15 @@ namespace Gtk.CairoChart { var h = 0.0; if (axis.date_format != "") { var text = new Text (date + (is_horizontal ? "_" : ""), axis.font_style); - max_rec_width = double.max (max_rec_width, text.get_width(context)); - h = text.get_height(context); + var sz = text.size(context); + max_rec_width = double.max (max_rec_width, sz.width); + h = sz.height; } if (axis.time_format != "") { var text = new Text (time + (is_horizontal ? "_" : ""), axis.font_style); - max_rec_width = double.max (max_rec_width, text.get_width(context)); - h += text.get_height(context); + var sz = text.size(context); + max_rec_width = double.max (max_rec_width, sz.width); + h += sz.height; } max_rec_height = double.max (max_rec_height, h); break; @@ -685,13 +690,15 @@ namespace Gtk.CairoChart { } protected virtual double compact_rec_x_pos (Series s, Float128 x, Text text) { - return get_scr_x(s, x) - text.get_width(context) / 2.0 - text.get_x_bearing(context) - - text.get_width(context) * (x - (s.axis_x.zoom_min + s.axis_x.zoom_max) / 2.0) / (s.axis_x.zoom_max - s.axis_x.zoom_min); + var sz = text.size(context); + return get_scr_x(s, x) - sz.width / 2.0 - sz.x_bearing + - sz.width * (x - (s.axis_x.zoom_min + s.axis_x.zoom_max) / 2.0) / (s.axis_x.zoom_max - s.axis_x.zoom_min); } protected virtual double compact_rec_y_pos (Series s, Float128 y, Text text) { - return get_scr_y(s, y) + text.get_height(context) / 2.0 - + text.get_height(context) * (y - (s.axis_y.zoom_min + s.axis_y.zoom_max) / 2.0) / (s.axis_y.zoom_max - s.axis_y.zoom_min); + var sz = text.size(context); + return get_scr_y(s, y) + sz.height / 2.0 + + sz.height * (y - (s.axis_y.zoom_min + s.axis_y.zoom_max) / 2.0) / (s.axis_y.zoom_max - s.axis_y.zoom_min); } protected virtual void format_date_time (Axis axis, Float128 x, out string date, out string time) { @@ -741,15 +748,17 @@ namespace Gtk.CairoChart { } } + var sz = s.axis_x.title.size(context); + // 4.5. Draw Axis title if (s.axis_x.title.text != "") { var scr_x = plot_area_x_min + (plot_area_x_max - plot_area_x_min) * (s.place.zoom_x_low + s.place.zoom_x_high) / 2.0; double scr_y = 0.0; switch (s.axis_x.position) { case Axis.Position.LOW: scr_y = cur_y_max - s.axis_x.font_indent; break; - case Axis.Position.HIGH: scr_y = cur_y_min + s.axis_x.font_indent + s.axis_x.title.get_height(context); break; + case Axis.Position.HIGH: scr_y = cur_y_min + s.axis_x.font_indent + sz.height; break; } - context.move_to(scr_x - s.axis_x.title.get_width(context) / 2.0, scr_y); + context.move_to(scr_x - sz.width / 2.0, scr_y); set_source_rgba(s.axis_x.color); if (common_x_axes) set_source_rgba(common_axis_color); show_text(s.axis_x.title); @@ -772,7 +781,7 @@ namespace Gtk.CairoChart { var text_t = new Text(text, s.axis_x.font_style, s.axis_x.color); switch (s.axis_x.position) { case Axis.Position.LOW: - var print_y = cur_y_max - s.axis_x.font_indent - (s.axis_x.title.text == "" ? 0 : s.axis_x.title.get_height(context) + s.axis_x.font_indent); + var print_y = cur_y_max - s.axis_x.font_indent - (s.axis_x.title.text == "" ? 0 : sz.height + s.axis_x.font_indent); var print_x = compact_rec_x_pos (s, x, text_t); context.move_to (print_x, print_y); switch (s.axis_x.type) { @@ -791,7 +800,7 @@ namespace Gtk.CairoChart { var line_style = s.grid.line_style; if (common_x_axes) line_style.color = Color(0, 0, 0, 0.5); set_line_style(line_style); - double y = cur_y_max - max_rec_height - s.axis_x.font_indent - (s.axis_x.title.text == "" ? 0 : s.axis_x.title.get_height(context) + s.axis_x.font_indent); + double y = cur_y_max - max_rec_height - s.axis_x.font_indent - (s.axis_x.title.text == "" ? 0 : sz.height + s.axis_x.font_indent); context.move_to (scr_x, y); if (common_x_axes) context.line_to (scr_x, plot_area_y_min); @@ -799,7 +808,7 @@ namespace Gtk.CairoChart { context.line_to (scr_x, double.min (y, plot_area_y_max - (plot_area_y_max - plot_area_y_min) * s.place.zoom_y_high)); break; case Axis.Position.HIGH: - var print_y = cur_y_min + max_rec_height + s.axis_x.font_indent + (s.axis_x.title.text == "" ? 0 : s.axis_x.title.get_height(context) + s.axis_x.font_indent); + var print_y = cur_y_min + max_rec_height + s.axis_x.font_indent + (s.axis_x.title.text == "" ? 0 : sz.height + s.axis_x.font_indent); var print_x = compact_rec_x_pos (s, x, text_t); context.move_to (print_x, print_y); @@ -819,7 +828,7 @@ namespace Gtk.CairoChart { var line_style = s.grid.line_style; if (common_x_axes) line_style.color = Color(0, 0, 0, 0.5); set_line_style(line_style); - double y = cur_y_min + max_rec_height + s.axis_x.font_indent + (s.axis_x.title.text == "" ? 0 : s.axis_x.title.get_height(context) + s.axis_x.font_indent); + double y = cur_y_min + max_rec_height + s.axis_x.font_indent + (s.axis_x.title.text == "" ? 0 : sz.height + s.axis_x.font_indent); context.move_to (scr_x, y); if (common_x_axes) context.line_to (scr_x, plot_area_y_max); @@ -827,8 +836,8 @@ namespace Gtk.CairoChart { context.line_to (scr_x, double.max (y, plot_area_y_max - (plot_area_y_max - plot_area_y_min) * s.place.zoom_y_low)); break; } - context.stroke (); } + context.stroke (); // join relative x-axes with non-intersect places for (int sj = si - 1; sj >= 0; --sj) { @@ -857,11 +866,11 @@ namespace Gtk.CairoChart { switch (s.axis_x.position) { case Axis.Position.LOW: cur_y_max -= max_rec_height + s.axis_x.font_indent - + (s.axis_x.title.text == "" ? 0 : s.axis_x.title.get_height(context) + s.axis_x.font_indent); + + (s.axis_x.title.text == "" ? 0 : sz.height + s.axis_x.font_indent); break; case Axis.Position.HIGH: cur_y_min += max_rec_height + s.axis_x.font_indent - + (s.axis_x.title.text == "" ? 0 : s.axis_x.title.get_height(context) + s.axis_x.font_indent); + + (s.axis_x.title.text == "" ? 0 : sz.height + s.axis_x.font_indent); break; } } @@ -904,17 +913,19 @@ namespace Gtk.CairoChart { } } + var sz = s.axis_y.title.size(context); + // 4.5. Draw Axis title if (s.axis_y.title.text != "") { var scr_y = plot_area_y_max - (plot_area_y_max - plot_area_y_min) * (s.place.zoom_y_low + s.place.zoom_y_high) / 2.0; switch (s.axis_y.position) { case Axis.Position.LOW: - var scr_x = cur_x_min + s.axis_y.font_indent + s.axis_y.title.get_width(context); - context.move_to(scr_x, scr_y + s.axis_y.title.get_height(context) / 2.0); + var scr_x = cur_x_min + s.axis_y.font_indent + sz.width; + context.move_to(scr_x, scr_y + sz.height / 2.0); break; case Axis.Position.HIGH: var scr_x = cur_x_max - s.axis_y.font_indent; - context.move_to(scr_x, scr_y + s.axis_y.title.get_height(context) / 2.0); + context.move_to(scr_x, scr_y + sz.height / 2.0); break; } set_source_rgba(s.axis_y.color); @@ -929,17 +940,18 @@ namespace Gtk.CairoChart { var text = s.axis_y.format.printf((LongDouble)y); var scr_y = get_scr_y (s, y); var text_t = new Text(text, s.axis_y.font_style, s.axis_y.color); + var text_sz = text_t.size(context); switch (s.axis_y.position) { case Axis.Position.LOW: - context.move_to (cur_x_min + max_rec_width - text_t.get_width(context) + s.axis_y.font_indent - text_t.get_x_bearing(context) - + (s.axis_y.title.text == "" ? 0 : s.axis_y.title.get_width(context) + s.axis_y.font_indent), + context.move_to (cur_x_min + max_rec_width - text_sz.width + s.axis_y.font_indent - text_sz.x_bearing + + (s.axis_y.title.text == "" ? 0 : sz.width + s.axis_y.font_indent), compact_rec_y_pos (s, y, text_t)); show_text(text_t); // 6. Draw grid lines to the s.place.zoom_x_low. var line_style = s.grid.line_style; if (common_y_axes) line_style.color = Color(0, 0, 0, 0.5); set_line_style(line_style); - double x = cur_x_min + max_rec_width + s.axis_y.font_indent + (s.axis_y.title.text == "" ? 0 : s.axis_y.title.get_width(context) + s.axis_y.font_indent); + double x = cur_x_min + max_rec_width + s.axis_y.font_indent + (s.axis_y.title.text == "" ? 0 : sz.width + s.axis_y.font_indent); context.move_to (x, scr_y); if (common_y_axes) context.line_to (plot_area_x_max, scr_y); @@ -947,15 +959,15 @@ namespace Gtk.CairoChart { context.line_to (double.max (x, plot_area_x_min + (plot_area_x_max - plot_area_x_min) * s.place.zoom_x_high), scr_y); break; case Axis.Position.HIGH: - context.move_to (cur_x_max - text_t.get_width(context) - s.axis_y.font_indent - text_t.get_x_bearing(context) - - (s.axis_y.title.text == "" ? 0 : s.axis_y.title.get_width(context) + s.axis_y.font_indent), + context.move_to (cur_x_max - text_sz.width - s.axis_y.font_indent - text_sz.x_bearing + - (s.axis_y.title.text == "" ? 0 : sz.width + s.axis_y.font_indent), compact_rec_y_pos (s, y, text_t)); show_text(text_t); // 6. Draw grid lines to the s.place.zoom_x_high. var line_style = s.grid.line_style; if (common_y_axes) line_style.color = Color(0, 0, 0, 0.5); set_line_style(line_style); - double x = cur_x_max - max_rec_width - s.axis_y.font_indent - (s.axis_y.title.text == "" ? 0 :s.axis_y.title.get_width(context) + s.axis_y.font_indent); + double x = cur_x_max - max_rec_width - s.axis_y.font_indent - (s.axis_y.title.text == "" ? 0 : sz.width + s.axis_y.font_indent); context.move_to (x, scr_y); if (common_y_axes) context.line_to (plot_area_x_min, scr_y); @@ -963,8 +975,8 @@ namespace Gtk.CairoChart { context.line_to (double.min (x, plot_area_x_min + (plot_area_x_max - plot_area_x_min) * s.place.zoom_x_low), scr_y); break; } - context.stroke (); } + context.stroke (); // join relative x-axes with non-intersect places for (int sj = si - 1; sj >= 0; --sj) { @@ -992,10 +1004,10 @@ namespace Gtk.CairoChart { switch (s.axis_y.position) { case Axis.Position.LOW: cur_x_min += max_rec_width + s.axis_y.font_indent - + (s.axis_y.title.text == "" ? 0 : s.axis_y.title.get_width(context) + s.axis_y.font_indent); break; + + (s.axis_y.title.text == "" ? 0 : sz.width + s.axis_y.font_indent); break; case Axis.Position.HIGH: cur_x_max -= max_rec_width + s.axis_y.font_indent - + (s.axis_y.title.text == "" ? 0 : s.axis_y.title.get_width(context) + s.axis_y.font_indent); break; + + (s.axis_y.title.text == "" ? 0 : sz.width + s.axis_y.font_indent); break; } } } @@ -1407,10 +1419,10 @@ namespace Gtk.CairoChart { var x_t = new Text (s.axis_x.format.printf((LongDouble)p.x), s.axis_x.font_style, s.axis_x.color); var y_t = new Text (s.axis_y.format.printf((LongDouble)p.y), s.axis_y.font_style, s.axis_y.color); double h_x = 0.0, h_y = 0.0; - if (show_x) { size.x = x_t.get_width(context); h_x = x_t.get_height(context); } - if (show_date) { size.x = date_t.get_width(context); h_x = date_t.get_height(context); } - if (show_time) { size.x = double.max(size.x, time_t.get_width(context)); h_x += time_t.get_height(context); } - if (show_y) { size.x += y_t.get_width(context); h_y = y_t.get_height(context); } + if (show_x) { var sz = x_t.size(context); size.x = sz.width; h_x = sz.height; } + if (show_date) { var sz = date_t.size(context); size.x = sz.width; h_x = sz.height; } + if (show_time) { var sz = time_t.size(context); size.x = double.max(size.x, sz.width); h_x += sz.height; } + if (show_y) { var sz = y_t.size(context); size.x += sz.width; h_y = sz.height; } if ((show_x || show_date || show_time) && show_y) size.x += double.max(s.axis_x.font_indent, s.axis_y.font_indent); if (show_date && show_time) h_x += s.axis_x.font_indent; size.y = double.max (h_x, h_y); @@ -1426,6 +1438,7 @@ namespace Gtk.CairoChart { var low = Point(plot_area_x_max, plot_area_y_max); // low and high var high = Point(plot_area_x_min, plot_area_y_min); // points of the cursor unowned CursorCross[] ccs = cursors_crossings[cci].crossings; + set_line_style(cursor_line_style); for (var ci = 0, max_ci = ccs.length; ci < max_ci; ++ci) { var si = ccs[ci].series_index; var s = series[si]; @@ -1458,10 +1471,8 @@ namespace Gtk.CairoChart { } } - set_line_style(cursor_line_style); context.move_to (ccs[ci].scr_point.x, ccs[ci].scr_point.y); context.line_to (ccs[ci].scr_value_point.x, ccs[ci].scr_value_point.y); - context.stroke (); } var c = all_cursors.nth_data(cursors_crossings[cci].cursor_index); @@ -1469,10 +1480,8 @@ namespace Gtk.CairoChart { switch (cursors_orientation) { case CursorOrientation.VERTICAL: if (low.y > high.y) continue; - set_line_style(cursor_line_style); context.move_to (rel2scr_x(c.x), low.y); context.line_to (rel2scr_x(c.x), high.y); - context.stroke(); // show common X value if (common_x_axes) { @@ -1490,6 +1499,7 @@ namespace Gtk.CairoChart { break; } var text_t = new Text(text, s.axis_x.font_style, s.axis_x.color); + var sz = text_t.size(context); var time_text_t = new Text(time_text, s.axis_x.font_style, s.axis_x.color); var print_y = 0.0; switch (s.axis_x.position) { @@ -1500,10 +1510,10 @@ namespace Gtk.CairoChart { + (legend.position == Legend.Position.TOP ? legend_height : 0); switch (s.axis_x.type) { case Axis.Type.NUMBERS: - print_y += text_t.get_height(context); + print_y += sz.height; break; case Axis.Type.DATE_TIME: - print_y += (s.axis_x.date_format == "" ? 0 : text_t.get_height(context)) + print_y += (s.axis_x.date_format == "" ? 0 : sz.height) + (s.axis_x.time_format == "" ? 0 : time_text_t.get_height(context)) + (s.axis_x.date_format == "" || s.axis_x.time_format == "" ? 0 : s.axis_x.font_indent); break; @@ -1520,20 +1530,16 @@ namespace Gtk.CairoChart { case Axis.Type.DATE_TIME: if (s.axis_x.date_format != "") show_text(text_t); print_x = compact_rec_x_pos (s, x, time_text_t); - context.move_to (print_x, print_y - (s.axis_x.date_format == "" ? 0 : text_t.get_height(context) + s.axis_x.font_indent)); + context.move_to (print_x, print_y - (s.axis_x.date_format == "" ? 0 : sz.height + s.axis_x.font_indent)); if (s.axis_x.time_format != "") show_text(time_text_t); break; } - - context.stroke (); } break; case CursorOrientation.HORIZONTAL: if (low.x > high.x) continue; - set_line_style(cursor_line_style); context.move_to (low.x, rel2scr_y(c.y)); context.line_to (high.x, rel2scr_y(c.y)); - context.stroke(); // show common Y value if (common_y_axes) { @@ -1554,11 +1560,10 @@ namespace Gtk.CairoChart { } context.move_to (print_x, print_y); show_text(text_t); - - context.stroke (); } break; } + context.stroke (); // show value (X, Y or [X;Y]) for (var ci = 0, max_ci = ccs.length; ci < max_ci; ++ci) { @@ -1582,7 +1587,6 @@ namespace Gtk.CairoChart { context.move_to (svp.x - size.x / 2, svp.y + text_t.get_height(context) / 2); if (common_x_axes) set_source_rgba (common_axis_color); show_text(text_t); - context.stroke(); } if (show_time) { @@ -1590,12 +1594,12 @@ namespace Gtk.CairoChart { string date = "", time = ""; format_date_time(s.axis_x, point.x, out date, out time); var text_t = new Text(time, s.axis_x.font_style); - var y = svp.y + text_t.get_height(context) / 2; - if (show_date) y -= text_t.get_height(context) / 2 + s.axis_x.font_indent / 2; + var sz = text_t.size(context); + var y = svp.y + sz.height / 2; + if (show_date) y -= sz.height / 2 + s.axis_x.font_indent / 2; context.move_to (svp.x - size.x / 2, y); if (common_x_axes) set_source_rgba (common_axis_color); show_text(text_t); - context.stroke(); } if (show_date) { @@ -1603,21 +1607,21 @@ namespace Gtk.CairoChart { string date = "", time = ""; format_date_time(s.axis_x, point.x, out date, out time); var text_t = new Text(date, s.axis_x.font_style); - var y = svp.y + text_t.get_height(context) / 2; - if (show_time) y += text_t.get_height(context) / 2 + s.axis_x.font_indent / 2; + var sz = text_t.size(context); + var y = svp.y + sz.height / 2; + if (show_time) y += sz.height / 2 + s.axis_x.font_indent / 2; context.move_to (svp.x - size.x / 2, y); if (common_x_axes) set_source_rgba (common_axis_color); show_text(text_t); - context.stroke(); } if (show_y) { set_source_rgba(s.axis_y.color); var text_t = new Text(s.axis_y.format.printf((LongDouble)point.y), s.axis_y.font_style); - context.move_to (svp.x + size.x / 2 - text_t.get_width(context), svp.y + text_t.get_height(context) / 2); + var sz = text_t.size(context); + context.move_to (svp.x + size.x / 2 - sz.width, svp.y + sz.height / 2); if (common_y_axes) set_source_rgba (common_axis_color); show_text(text_t); - context.stroke(); } } } diff --git a/src/Text.vala b/src/Text.vala index b52f677..77c7ef7 100644 --- a/src/Text.vala +++ b/src/Text.vala @@ -5,7 +5,7 @@ namespace Gtk.CairoChart { public FontStyle style = FontStyle (); public Color color = Color(); - Cairo.TextExtents get_extents (Cairo.Context context) { + public Cairo.TextExtents get_extents (Cairo.Context context) { context.select_font_face (style.family, style.slant, style.weight); @@ -17,26 +17,53 @@ namespace Gtk.CairoChart { public double get_width (Cairo.Context context) { var extents = get_extents (context); - if (style.orientation == FontOrient.HORIZONTAL) - return extents.width; - else - return extents.height; + switch (style.orientation) { + case FontOrient.HORIZONTAL: return extents.width; + case FontOrient.VERTICAL: return extents.height; + default: return 0.0; + } } public double get_height (Cairo.Context context) { var extents = get_extents (context); - if (style.orientation == FontOrient.HORIZONTAL) - return extents.height; - else - return extents.width; + switch (style.orientation) { + case FontOrient.HORIZONTAL: return extents.height; + case FontOrient.VERTICAL: return extents.width; + default: return 0.0; + } } public double get_x_bearing (Cairo.Context context) { var extents = get_extents (context); - if (style.orientation == FontOrient.HORIZONTAL) - return extents.x_bearing; - else - return extents.y_bearing; + switch (style.orientation) { + case FontOrient.HORIZONTAL: return extents.x_bearing; + case FontOrient.VERTICAL: return extents.y_bearing; + default: return 0.0; + } + } + + public struct Size { + double width; + double height; + double x_bearing; + } + + public Size size (Cairo.Context context) { + var sz = Size(); + var extents = get_extents (context); + switch (style.orientation) { + case FontOrient.HORIZONTAL: + sz.width = extents.width; + sz.height = extents.height; + sz.x_bearing = extents.x_bearing; + break; + case FontOrient.VERTICAL: + sz.width = extents.height; + sz.height = extents.width; + sz.x_bearing = extents.y_bearing; + break; + } + return sz; } public Text (string text = "",