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🐛 Fix problem with RTL texts

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This commit is contained in:
alonso.torres 2022-05-11 15:53:27 +02:00
parent 20211101b7
commit fef69cb707
3 changed files with 15 additions and 16 deletions
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13
frontend/src/app/util/text_position_data.js
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@ -21,27 +21,21 @@ goog.scope(function () {
return range.getClientRects();
}
self.parse_text_nodes = function(parent, direction, textNode) {
self.parse_text_nodes = function(parent, textNode) {
const content = textNode.textContent;
const textSize = content.length;
const rtl = direction === "rtl";
let from = 0;
let to = 0;
let current = "";
let result = [];
let prevRect = null;
while (to < textSize) {
const rects = getRangeRects(textNode, from, to + 1);
if (rects.length > 1) {
let position;
if (rtl) {
position = rects[1];
} else {
position = rects[0];
}
const position = prevRect;
result.push({
node: parent,
@ -53,6 +47,7 @@ goog.scope(function () {
current = "";
} else {
prevRect = rects[0];
current += content[to];
to = to + 1;
}

12
frontend/src/app/util/text_svg_position.cljs
View file

@ -18,13 +18,14 @@
[parent-node direction text-node]
(letfn [(parse-entry [^js entry]
{:node (.-node entry)
:position (dom/bounding-rect->rect (.-position entry))
:text (.-text entry)})]
{:node (.-node entry)
:position (dom/bounding-rect->rect (.-position entry))
:text (.-text entry)
:direction direction})]
(into
[]
(map parse-entry)
(tpd/parse-text-nodes parent-node direction text-node))))
(tpd/parse-text-nodes parent-node text-node))))
(defn calc-text-node-positions
@ -75,7 +76,7 @@
(let [text-data (calc-text-node-positions base-node viewport zoom)]
(when (d/not-empty? text-data)
(->> text-data
(mapv (fn [{:keys [node position text]}]
(mapv (fn [{:keys [node position text direction]}]
(let [{:keys [x y width height]} position
styles (js/getComputedStyle ^js node)
get (fn [prop]
@ -87,6 +88,7 @@
:y (+ y height)
:width width
:height height
:direction direction
:font-family (str (get "font-family"))
:font-size (str (get "font-size"))
:font-weight (str (get "font-weight"))