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feat(canvas): refine connections, text styles and icon editing

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Codex Bot
2026-11-06 02:38:39 +08:00
parent 54ff5a0fbd
commit 86b5a4e9e4
19 changed files with 580 additions and 149 deletions
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tests/canvas-geometry.test.mjs
+9 -5
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@@ -49,12 +49,16 @@ test("all eight handles resize cards while retaining the opposite local anchor,
}
});
test("plain text resizing keeps aspect ratio and scales the font", () => {
test("plain text width and height resize independently without changing the font", () => {
const node = new PlainTextElement({ x: 0, y: 0 }).toNode();
const patch = resizeFromPointer(node, "bottom-right", { x: 240, y: 72 });
close(patch.width, 480); close(patch.height, 144); close(patch.fontSize, 48);
close(patch.width, 480); close(patch.height, 144); assert.equal(patch.fontSize, undefined);
const widthOnly = resizeFromPointer(node, "bottom-right", { x: 120, y: 0 });
close(widthOnly.width, 360); close(widthOnly.height, 72);
const heightOnly = resizeFromPointer(node, "bottom-right", { x: 0, y: 60 });
close(heightOnly.width, 240); close(heightOnly.height, 132);
const min = resizeFromPointer(node, "bottom-right", { x: -10000, y: -10000 });
assert(min.width >= 60); assert(min.height >= 24); assert(min.fontSize >= 8);
assert(min.width >= 60); assert(min.height >= 24); assert.equal(min.fontSize, undefined);
});
test("rotation follows the pointer, supports 15-degree snapping and normalizes the angle", () => {
@@ -73,8 +77,8 @@ test("geometry and plain-text type survive save/restore and transforms undo as o
state = canvasReducer(state, { type: "checkpoint" });
state = canvasReducer(state, { type: "transform", id: node.id, transform: { ...resizeFromPointer(node, "right", { x: 120, y: 0 }), rotation: 45 } });
const restored = decodeCanvas(JSON.stringify(state.present)).nodes[0];
assert.equal(restored.type, "plainText"); close(restored.width, 360); close(restored.height, 108);
close(restored.data.rotation, 45); close(restored.data.fontSize, 36);
assert.equal(restored.type, "plainText"); close(restored.width, 360); close(restored.height, 72);
close(restored.data.rotation, 45); close(restored.data.fontSize, 24);
const undo = canvasReducer(state, { type: "undo" });
assert.deepEqual(nodeSize(undo.present.nodes[0]), { width: 240, height: 72 });
close(undo.present.nodes[0].data.rotation, 0);