1 files changed, 32 insertions, 0 deletions
diff --git a/src/macos/pardes.h b/src/macos/pardes.h
index 8b798df6..c28b3514 100644
--- a/src/macos/pardes.h
+++ b/src/macos/pardes.h
@@ -269,6 +269,38 @@ uint32_t pardes_tagline_band_offset(uint16_t row, float canvas_h, uint32_t cell_
                                    uint32_t tagline_h);
 uint32_t pardes_topbar_pane_border_px(uint32_t cell_h, uint32_t tagline_h);
 
+// The column a compact tagline band anchors at: the pane's left edge, so a tag
+// row advances on the tagline face's own narrower pitch instead of centring a
+// smaller glyph inside every body-width cell. CELLS, not pixels — the host
+// knows both widths — and fractional, because an animating panel's origin is.
+//
+// glyph_x = origin * body_cell_w + (col - origin) * tagline_cell_w
+float pardes_tagline_origin_col(uint16_t col, uint16_t row);
+
+// The inverse, for the pointer: which grid column `x` falls in on `row`, given
+// that a tag row's glyphs step at the narrower pitch. Compacting the text
+// without compacting this makes a click drift one word further right for every
+// word along the row. `x` and both widths must share a unit; only the ratio is
+// read, so a host measuring in points passes points.
+uint16_t pardes_grid_col_at(float x, uint16_t row, float body_w, float tagline_w);
+
+// The tag band's own background, the base a compact tag row is painted on: the
+// pane-wide band goes down in THIS colour on the body grid, then each cell's
+// own background on the narrower grid its glyph uses. One pass would put a
+// highlighted word's box on body pitch and its letters on tagline pitch.
+// PARDES_COLOR_DEFAULT before there is a session to ask.
+uint32_t pardes_tagline_bg(void);
+
+// The fallback font PREFERENCE ORDER, shared with the SDL shell. Only the order
+// travels: resolving a name is the host's business, because SDL matches font
+// FILE STEMS while walking the font directories and CoreText matches PostScript
+// and family names, which for one face are routinely different strings.
+//
+// `pardes_fallback_font_name` returns a borrowed, NOT NUL-terminated pointer
+// and writes its byte length through `len`; NULL past the end.
+uint32_t pardes_fallback_font_count(void);
+const char *pardes_fallback_font_name(uint32_t index, uint32_t *len);
+
 // Colour of that rule: a compiled override, else the theme's scrollbar track.
 // PARDES_COLOR_DEFAULT before there is a session to ask — do not draw it then.
 uint32_t pardes_topbar_pane_border_rgb(void);