Commit 8079a87
Right to left in kerning tab Switch writing direction in the kerning tab.
Changed files (3)
modifiedlibbirdfont/KerningDisplay.valamodifiedlibbirdfont/KerningTools.valamodifiedresources/icons.bf
Diff
@@ -45,6 +45,10 @@ public class KerningDisplay : FontDisplay { public bool adjust_side_bearings = false; public bool right_side_bearing = true;++ public bool right_to_left = false; + + WidgetAllocation allocation = new WidgetAllocation (); public KerningDisplay () { GlyphSequence w = new GlyphSequence ();@@ -133,6 +137,8 @@ public class KerningDisplay : FontDisplay { double item_size = 1.0 / KerningTools.font_size; double item_size2 = 2.0 / KerningTools.font_size; + this.allocation = allocation;+ i = 0; // bg color@@ -156,6 +162,10 @@ public class KerningDisplay : FontDisplay { prev = null; kern = 0; + if (right_to_left) {+ x = (allocation.width - 20) / KerningTools.font_size;+ }+ foreach (GlyphSequence word in get_all_rows ()) { wi = 0; word_with_ligatures = word.process_ligatures (font);@@ -188,7 +198,13 @@ public class KerningDisplay : FontDisplay { cr.save (); glyph.add_help_lines ();- cr.translate (kern + x - glyph.get_lsb () - Glyph.xc (), glyph.get_baseline () + y - Glyph.yc ());++ if (right_to_left) {+ cr.translate (x - kern - glyph.get_lsb () - glyph.get_width () - Glyph.xc (), glyph.get_baseline () + y - Glyph.yc ());+ } else { + cr.translate (kern + x - glyph.get_lsb () - Glyph.xc (), glyph.get_baseline () + y - Glyph.yc ());+ }+ glyph.draw_paths (cr); cr.restore (); @@ -197,7 +213,11 @@ public class KerningDisplay : FontDisplay { // handle if (first_row && (active_handle == i || selected_handle == i)) {- x2 = x + kern / 2.0;+ if (right_to_left) {+ x2 = x - kern / 2.0;+ } else {+ x2 = x + kern / 2.0;+ } cr.save (); @@ -247,7 +267,11 @@ public class KerningDisplay : FontDisplay { cr.restore (); } - x += w + kern;+ if (right_to_left) {+ x -= w + kern;+ } else {+ x += w + kern;+ } // caption if (g == null || ((!)g).is_empty ()) {@@ -281,7 +305,13 @@ public class KerningDisplay : FontDisplay { } y += row_height + 20;- x = 20;+ + if (right_to_left) {+ x = (allocation.width - 20) / KerningTools.font_size;+ } else { + x = 20;+ }+ first_row = false; if (y > allocation.height) {@@ -772,6 +802,11 @@ public class KerningDisplay : FontDisplay { k = (ex - last_handle_x) / y; // y-axis is for variable precision k /= KerningTools.font_size;++ if (right_to_left) {+ k *= -1;+ } + set_space (selected_handle, k); GlyphCanvas.redraw (); }@@ -789,7 +824,11 @@ public class KerningDisplay : FontDisplay { Glyph glyph = new Glyph.no_lines (""); double fs = KerningTools.font_size; double x = 20;- ++ if (right_to_left) {+ x = (allocation.width - 20) / KerningTools.font_size;+ } + GlyphRange? gr_left, gr_right; Glyph? prev = null;@@ -825,8 +864,12 @@ public class KerningDisplay : FontDisplay { kern = get_kerning_for_pair (((!)prev).get_name (), ((!)g).get_name (), gr_left, gr_right); }- - d = Math.pow (fs * (x + kern) - ex, 2);+ + if (right_to_left) {+ d = Math.pow (fs * (x - kern) - ex, 2);+ } else { + d = Math.pow (fs * (x + kern) - ex, 2);+ } if (d < min) { min = d;@@ -848,7 +891,13 @@ public class KerningDisplay : FontDisplay { } prev = g;- x += w + kern;+ + if (right_to_left) {+ x -= w + kern;+ } else {+ x += w + kern;+ }+ i++; col_index++; }@@ -127,6 +127,15 @@ public class KerningTools : ToolCollection { }); kerning_tools.add_tool (insert_unicode); + Tool right_to_left = new Tool ("right_to_left", t_("Right to left"));+ right_to_left.select_action.connect ((self) => {+ KerningDisplay d = MainWindow.get_kerning_display ();+ d.right_to_left = !d.right_to_left;+ right_to_left.set_selected (d.right_to_left);+ GlyphCanvas.redraw ();+ });+ kerning_tools.add_tool (right_to_left);+ string empty_kerning_text = t_("Open a text file with kerning strings first."); previous_kerning_string = new Tool ("previous_kerning_string", t_("Previous kerning string"));@@ -1,6 +1,6 @@ <?xml version="1.0" encoding="utf-8" standalone="yes"?> <font>-<format>2.1</format>+<format>2.2</format> <postscript_name>BirdfontIcons</postscript_name> <name>Birdfont Icons</name>@@ -38,6 +38,22 @@ GNU Lesser General Public License</copyright> <grid width="4.0000"/> 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