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Rotation support (#1099)

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* rotate rectanble with fixed angle

* rotate dashed rectangle with fixed angle

* fix rotate handler rect

* fix canvas size with rotation

* angle in element base

* fix bug in calculating canvas size

* trial only for rectangle

* hitTest for rectangle rotation

* properly resize rotated rectangle

* fix canvas size calculation

* giving up... workaround for now

* **experimental** handler to rotate rectangle

* remove rotation on copy for debugging

* update snapshots

* better rotation handler with atan2

* rotate when drawImage

* add rotation handler

* hitTest for any shapes

* fix hitTest for curved lines

* rotate text element

* rotation locking

* hint messaage for rotating

* show proper handlers on mobile (a workaround, there should be a better way)

* refactor hitTest

* support exporting png

* support exporting svg

* fix rotating curved line

* refactor drawElementFromCanvas with getElementAbsoluteCoords

* fix export png and svg

* adjust resize positions for lines (N, E, S, W)

* do not make handlers big on mobile

* Update src/locales/en.json

Alright!

Co-Authored-By: Lipis <lipiridis@gmail.com>

* do not show rotation/resizing hints on mobile

* proper calculation for N and W positions

* simplify calculation

* use "rotation" as property name for clarification (may increase bundle size)

* update snapshots excluding rotation handle

* refactor with adjustPositionWithRotation

* refactor with adjustXYWithRotation

* forgot to rename rotation

* rename internal function

* initialize element angle on restore

* rotate wysiwyg editor

* fix shift-rotate around 270deg

* improve rotation locking

* refactor adjustXYWithRotation

* avoid rotation degree becomes >=360

* refactor with generateHandler

Co-authored-by: Lipis <lipiridis@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>
This commit is contained in:
Daishi Kato 2020-04-02 17:40:26 +09:00 • committed by GitHub
parent 3e3ce18755
commit 65be7973be
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23 changed files with 664 additions and 108 deletions
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6
src/element/textWysiwyg.tsx
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@ -20,6 +20,7 @@ type TextWysiwygParams = {
font: string;
opacity: number;
zoom: number;
angle: number;
onSubmit: (text: string) => void;
onCancel: () => void;
};
@ -32,6 +33,7 @@ export function textWysiwyg({
font,
opacity,
zoom,
angle,
onSubmit,
onCancel,
}: TextWysiwygParams) {
@ -45,13 +47,15 @@ export function textWysiwyg({
editable.innerText = initText;
editable.dataset.type = "wysiwyg";
const degree = (180 * angle) / Math.PI;
Object.assign(editable.style, {
color: strokeColor,
position: "fixed",
opacity: opacity / 100,
top: `${y}px`,
left: `${x}px`,
transform: `translate(-50%, -50%) scale(${zoom})`,
transform: `translate(-50%, -50%) scale(${zoom}) rotate(${degree}deg)`,
textAlign: "left",
display: "inline-block",
font: font,