workshopsoft/ludic
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wip(0.S2): migrate - a var nothing writes becomes a let; a state is keyed by its module, directory or program, so every program's plan agrees; paths normalized; program states named SceneDemoState / scene_demo_st; the LSP reads state, mut and entry/handler parameters

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-25 15:31:34 +03:00
parent 3eda72e8c2
commit 5ffe50ed02
463 changed files with 72045 additions and 67421 deletions
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22
packages/ludic.ui/layout_text.ludic
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@ -1,9 +1,9 @@
# layout_text.ludic - a text's size: one line, or as many as it takes to fit its room (white-space
# normal), breaking between words; nowrap keeps one line, and text-overflow: ellipsis cuts it
function ly_measure_text(ui_st: UiState, n: UiNode, avail: float) -> void {
function ly_measure_text(n: UiNode, avail: float) -> void {
n.lines = null
let lh = ly_line_h(n)
var one = ly_text_w(ui_st, n.text, n.rsize)
var one = ly_text_w(n.text, n.rsize)
var room = avail - n.ml - n.mr - ly_hin(n)
if n.w >= 0.0 { room = n.w - ly_hin(n) }
let fits = n.ex != null and n.ex.fit_min > 0.0
@ -13,13 +13,13 @@ function ly_measure_text(ui_st: UiState, n: UiNode, avail: float) -> void {
n.mh = n.mh + lh
return
}
n.lines = ly_wrap(ui_st, n.text, n.rsize, room)
n.lines = ly_wrap(n.text, n.rsize, room)
var widest = 0.0
for i in 0 .. len(n.lines) { widest = Math.max(widest, ly_text_w(ui_st, n.lines[i], n.rsize)) }
for i in 0 .. len(n.lines) { widest = Math.max(widest, ly_text_w(n.lines[i], n.rsize)) }
n.mw = n.mw + widest
n.mh = n.mh + lh * float(len(n.lines))
}
function ly_wrap(ui_st: UiState, s: string, size: float, room: float) -> []string {
function ly_wrap(s: string, size: float, room: float) -> []string {
let words = lss_split(s, 32)
let out = new []string
var line = ""
@ -27,7 +27,7 @@ function ly_wrap(ui_st: UiState, s: string, size: float, room: float) -> []strin
if len(words[i]) == 0 { continue }
var next = words[i]
if len(line) > 0 { next = line + " " + words[i] }
if len(line) > 0 and ly_text_w(ui_st, next, size) > room {
if len(line) > 0 and ly_text_w(next, size) > room {
push(out, line)
line = words[i]
} else { line = next }
@ -36,14 +36,14 @@ function ly_wrap(ui_st: UiState, s: string, size: float, room: float) -> []strin
return out
}
# a line cut to `room` with an ellipsis, when it does not fit
function ly_ellipsis(ui_st: UiState, s: string, size: float, room: float) -> string {
if ly_text_w(ui_st, s, size) <= room { return s }
function ly_ellipsis(s: string, size: float, room: float) -> string {
if ly_text_w(s, size) <= room { return s }
var n = len(s)
while n > 0 and ly_text_w(ui_st, s[0..n] + "...", size) > room { n -= 1 }
while n > 0 and ly_text_w(s[0..n] + "...", size) > room { n -= 1 }
return s[0..n] + "..."
}
function ly_text_w(ui_st: UiState, s: string, size: float) -> float {
if ui_st.ui_be != null and ui_st.ui_be.measure != null { return ui_st.ui_be.measure(s, size) }
function ly_text_w(s: string, size: float) -> float {
if ui_be != null and ui_be.measure != null { return ui_be.measure(s, size) }
return float(len(s)) * size * 0.5
}
# a child's size along and across a direction, margins included