Merge pull request #1811 from ramox81/codex/txt2mtxt

TXT2MTXT: combine text into MText with a settings dialog

# Conflicts:
#	locales/ar-SA/opencadstudio.ftl
#	locales/bg-BG/opencadstudio.ftl
#	locales/cs-CZ/opencadstudio.ftl
#	locales/de-DE/opencadstudio.ftl
#	locales/el-GR/opencadstudio.ftl
#	locales/en-US/opencadstudio.ftl
#	locales/es-ES/opencadstudio.ftl
#	locales/fi-FI/opencadstudio.ftl
#	locales/fr-FR/opencadstudio.ftl
#	locales/hi-IN/opencadstudio.ftl
#	locales/hu-HU/opencadstudio.ftl
#	locales/it-IT/opencadstudio.ftl
#	locales/ja-JP/opencadstudio.ftl
#	locales/ko-KR/opencadstudio.ftl
#	locales/lo-LA/opencadstudio.ftl
#	locales/nl-NL/opencadstudio.ftl
#	locales/pl-PL/opencadstudio.ftl
#	locales/pt-BR/opencadstudio.ftl
#	locales/ru-RU/opencadstudio.ftl
#	locales/tr-TR/opencadstudio.ftl
#	locales/zh-CN/opencadstudio.ftl
#	locales/zh-TW/opencadstudio.ftl

src/entities/mtext.rs

@@ -114,6 +114,16 @@ fn display_text(t: &MText, document: &codec::CadDocument) -> String {
 /// click-to-select preview. Uses the exact same layout opts as `to_render`
 /// so the boxes line up with the rendered glyphs.
 pub fn glyph_boxes(t: &MText, document: &codec::CadDocument) -> Vec<GlyphBox> {
+    layout_of(t, document, true).glyph_boxes
+}
+
+/// The MTEXT laid out as it is drawn: its sub-lines, their widths and the
+/// first baseline, in the entity's own (pre-rotation) frame.
+pub fn layout_of(
+    t: &MText,
+    document: &codec::CadDocument,
+    want_glyph_boxes: bool,
+) -> crate::entities::text_support::MTextLayout {
     let resolved_style = resolve_text_style(&t.style, document);
     let attach_h_anchor: f32 = match t.attachment_point {
         AttachmentPoint::TopCenter
@@ -143,7 +153,7 @@ pub fn glyph_boxes(t: &MText, document: &codec::CadDocument) -> Vec<GlyphBox> {
     // A field shows its stored value: fields update on their evaluation
     // events (open, save, plot, regen, UPDATEFIELD), never on a redraw.
     let display = display_text(t, document);
-    let layout = layout_mtext(&MTextRenderOpts {
+    layout_mtext(&MTextRenderOpts {
         value: &display,
         insertion: [
             t.insertion_point.x,
@@ -165,10 +175,9 @@ pub fn glyph_boxes(t: &MText, document: &codec::CadDocument) -> Vec<GlyphBox> {
         vertical_text: matches!(t.drawing_direction, DrawingDirection::TopToBottom)
             || matches!(t.drawing_direction, DrawingDirection::ByStyle)
                 && resolved_style.is_vertical,
-        want_glyph_boxes: true,
+        want_glyph_boxes,
         columns: columns_of(t),
-    });
-    layout.glyph_boxes
+    })
 }
 
 fn to_render(t: &MText, document: &codec::CadDocument) -> RenderEntity {