* feat: bind text to container when clicked on filled shape or element stroke
* Bind if double clicked on stroke as well
* remove
* specs
* remove
* shuffle
* fix
* back to normal
* fix: only paste roundness when target and source elements are of the same type
* apply roundness when pasting across different types
* simplify
Co-authored-by: dwelle <luzar.david@gmail.com>
* feat: support arrow with text
* render arrow -> clear rect-> render text
* move bound text when linear elements move
* fix centering cursor when linear element rotated
* fix y coord when new line added and container has 3 points
* update text position when 2nd point moved
* support adding label on top of 2nd point when 3 points are present
* change linear element editor shortcut to cmd+enter and fix tests
* scale bound text points when resizing via bounding box
* ohh yeah rotation works :)
* fix coords when updating text properties
* calculate new position after rotation always from original position
* rotate the bound text by same angle as parent
* don't rotate text and make sure dimensions and coords are always calculated from original point
* hardcoding the text width for now
* Move the linear element when bound text hit
* Rotation working yaay
* consider text element angle when editing
* refactor
* update x2 coords if needed when text updated
* simplify
* consider bound text to be part of bounding box when hit
* show bounding box correctly when multiple element selected
* fix typo
* support rotating multiple elements
* support multiple element resizing
* shift bound text to mid point when odd points
* Always render linear element handles inside editor after element rendered so point is visible for bound text
* Delete bound text when point attached to it deleted
* move bound to mid segement mid point when points are even
* shift bound text when points nearby deleted and handle segment deletion
* Resize working :)
* more resize fixes
* don't update cache-its breaking delete points, look for better soln
* update mid point cache for bound elements when updated
* introduce wrapping when resizing
* wrap when resize for 2 pointer linear elements
* support adding text for linear elements with more than 3 points
* export to svg working :)
* clip from nearest enclosing element with non transparent color if present when exporting and fill with correct color in canvas
* fix snap
* use visible elements
* Make export to svg work with Mask :)
* remove id
* mask canvas linear element area where label is added
* decide the position of bound text during render
* fix coords when editing
* fix multiple resize
* update cache when bound text version changes
* fix masking when rotated
* render text in correct position in preview
* remove unnecessary code
* fix masking when rotating linear element
* fix masking with zoom
* fix mask in preview for export
* fix offsets in export view
* fix coords on svg export
* fix mask when element rotated in svg
* enable double-click to enter text
* fix hint
* Position cursor correctly and text dimensiosn when height of element is negative
* don't allow 2 pointer linear element with bound text width to go beyond min width
* code cleanup
* fix freedraw
* Add padding
* don't show vertical align action for linear element containers
* Add specs for getBoundTextElementPosition
* more specs
* move some utils to linearElementEditor.ts
* remove only :p
* check absoulte coods in test
* Add test to hide vertical align for linear eleemnt with bound text
* improve export preview
* support labels only for arrows
* spec
* fix large texts
* fix tests
* fix zooming
* enter line editor with cmd+double click
* Allow points to move beyond min width/height for 2 pointer arrow with bound text
* fix hint for line editing
* attempt to fix arrow getting deselected
* fix hint and shortcut
* Add padding of 5px when creating bound text and add spec
* Wrap bound text when arrow binding containers moved
* Add spec
* remove
* set boundTextElementVersion to null if not present
* dont use cache when version mismatch
* Add a padding of 5px vertically when creating text
* Add box sizing content box
* Set bound elements when text element created to fix the padding
* fix zooming in editor
* fix zoom in export
* remove globalCompositeOperation and use clearRect instead of fillRect
* feat: Add Eraser 🎉
* Eraser working
* remove unused state
* fix
* toggle eraser
* Support deselect with Alt/Option
* rename actionDelete -> actionErase
* Add util isEraserActive
* show eraser in mobile
* render eraser conditionally in mobile
* use selection if eraser in local storage state
* Add sampling to erase accurately
* use pointerDownState
* set eraser to false in AllowedExcalidrawElementTypes
* rename/reword fixes
* don't use updateScene
* handle bound text when erasing
* fix hover state in mobile
* consider all hitElements instead of a single
* code improvements
* revert to select if eraser active and elements selected
* show eraser in zenmode
* erase element when clicked on element while eraser active
* set groupIds to empty when eraser active
* fix test
* remove dragged distance
* feat: Word wrap inside rect and increase height when size exceeded
* fixes for auto increase in height
* fix height
* respect newlines when wrapping text
* shift text area when height increases beyond mid rect height until it reaches to the top
* select bound text if present when rect selected
* mutate y coord after text submit
* Add padding of 30px and update dimensions acordingly
* Don't allow selecting bound text element directly
* support deletion of bound text element when rect deleted
* trim text
* Support autoshrink and improve algo
* calculate approx line height instead of hardcoding
* use textContainerId instead of storing textContainer element itself
* rename boundTextElement -> boundTextElementId
* fix text properties not getting reflected after edit inside rect
* Support resizing
* remove ts ignore
* increase height of container when text height increases while resizing
* use original text when editing/resizing so it adjusts based on original text
* fix tests
* add util isRectangleElement
* use isTextElement util everywhere
* disable selecting text inside rect when selectAll
* Bind text to circle and diamond as well
* fix tests
* vertically center align the text always
* better vertical align
* Disable binding arrows for text inside shapes
* set min width for text container when text is binded to container
* update dimensions of container if its less than min width/ min height
* Allow selecting of text container for transparent containers when clicked inside
* fix test
* preserve whitespaces between long word exceeding width and next word
Use word break instead of whitespace no wrap for better readability and support safari
* Perf improvements for measuring text width and resizing
* Use canvas measureText instead of our algo. This has reduced the perf ~ 10 times
* Rewrite wrapText algo to break in words appropriately and for longer words
calculate the char width in order unless max width reached. This makes the
the number of runs linear (max text length times) which was earlier
textLength * textLength-1/2 as I was slicing the chars from end until max width reached for each run
* Add a util to calculate getApproxCharsToFitInWidth to calculate min chars to fit in a line
* use console.info so eslint doesnt warn :p
* cache char width and don't call resize unless min width exceeded
* update line height and height correctly when text properties inside container updated
* improve vertical centering when text properties updated, not yet perfect though
* when double clicked inside a conatiner take the cursor to end of text same as what happens when enter is pressed
* Add hint when container selected
* Select container when escape key is pressed after submitting text
* fix copy/paste when using copy/paste action
* fix copy when dragged with alt pressed
* fix export to svg/png
* fix add to library
* Fix copy as png/svg
* Don't allow selecting text when using selection tool and support resizing when multiple elements include ones with binded text selectec
* fix rotation jump
* moove all text utils to textElement.ts
* resize text element only after container resized so that width doesnt change when editing
* insert the remaining chars for long words once it goes beyond line
* fix typo, use string for character type
* renaming
* fix bugs in word wrap algo
* make grouping work
* set boundTextElementId only when text present else unset it
* rename textContainerId to containerId
* fix
* fix snap
* use originalText in redrawTextBoundingBox so height is calculated properly and center align works after props updated
* use boundElementIds and also support binding text in images 🎉
* fix the sw/se ends when resizing from ne/nw
* fix y coord when resizing from north
* bind when enter is pressed, double click/text tool willl edit the binded text if present else create a new text
* bind when clicked on center of container
* use pre-wrap instead of normal so it works in ff
* use container boundTextElement when container present and trying to edit text
* review fixes
* make getBoundTextElementId type safe and check for existence when using this function
* fix
* don't duplicate boundElementIds when text submitted
* only remove last trailing space if present which we have added when joining words
* set width correctly when resizing to fix alignment issues
* make duplication work using cmd/ctrl+d
* set X coord correctly during resize
* don't allow resize to negative dimensions when text is bounded to container
* fix, check last char is space
* remove logs
* make sure text editor doesn't go beyond viewport and set container dimensions in case it overflows
* add a util isTextBindableContainer to check if the container could bind text
* Refactor: simplify linear element type
* Refactor: dedupe scrollbar handling
* First step towards binding - establish relationship and basic test for dragged lines
* Refactor: use zoom from appstate
* Refactor: generalize getElementAtPosition
* Only consider bindable elements in hit test
* Refactor: pull out pieces of hit test for reuse later
* Refactor: pull out diamond from hit test for reuse later
* Refactor: pull out text from hit test for reuse later
* Suggest binding when hovering
* Give shapes in regression test real size
* Give shapes in undo/redo test real size
* Keep bound element highlighted
* Show binding suggestion for multi-point elements
* Move binding to its on module with functions so that I can use it from actions, add support for binding end of multi-point elements
* Use Id instead of ID
* Improve boundary offset for non-squarish elements
* Fix localStorage for binding on linear elements
* Simplify dragging code and fix elements bound twice to the same shape
* Fix binding for rectangles
* Bind both ends at the end of the linear element creation, needed for focus points
* wip
* Refactor: Renames and reshapes for next commit
* Calculate and store focus points and gaps, but dont use them yet
* Focus points for rectangles
* Dont blow up when canceling linear element
* Stop suggesting binding when a non-compatible tool is selected
* Clean up collision code
* Using Geometric Algebra for hit tests
* Correct binding for all shapes
* Constant gap around polygon corners
* Fix rotation handling
* Generalize update and fix hit test for rotated elements
* Handle rotation realtime
* Handle scaling
* Remove vibration when moving bound and binding element together
* Handle simultenous scaling
* Allow binding and unbinding when editing linear elements
* Dont delete binding when the end point wasnt touched
* Bind on enter/escape when editing
* Support multiple suggested bindable elements in preparation for supporting linear elements dragging
* Update binding when moving linear elements
* Update binding when resizing linear elements
* Dont re-render UI on binding hints
* Update both ends when one is moved
* Use distance instead of focus point for binding
* Complicated approach for posterity, ignore this commit
* Revert the complicated approach
* Better focus point strategy, working for all shapes
* Update snapshots
* Dont break binding gap when mirroring shape
* Dont break binding gap when grid mode pushes it inside
* Dont bind draw elements
* Support alt duplication
* Fix alt duplication to
* Support cmd+D duplication
* All copy mechanisms are supported
* Allow binding shapes to arrows, having arrows created first
* Prevent arrows from disappearing for ellipses
* Better binding suggestion highlight for shapes
* Dont suggest second binding for simple elements when editing or moving them
* Dont steal already bound linear elements when moving shapes
* Fix highlighting diamonds and more precisely highlight other shapes
* Highlight linear element edges for binding
* Highlight text binding too
* Handle deletion
* Dont suggest second binding for simple linear elements when creating them
* Dont highlight bound element during creation
* Fix binding for rotated linear elements
* Fix collision check for ellipses
* Dont show suggested bindings for selected pairs
* Bind multi-point linear elements when the tool is switched - important for mobile
* Handle unbinding one of two bound edges correctly
* Rename boundElement in state to startBoundElement
* Dont double account for zoom when rendering binding highlight
* Fix rendering of edited linear element point handles
* Suggest binding when adding new point to a linear element
* Bind when adding a new point to a linear element and dont unbind when moving middle elements
* Handle deleting points
* Add cmd modifier key to disable binding
* Use state for enabling binding, fix not binding for linear elements during creation
* Drop support for binding lines, only arrows are bindable
* Reset binding mode on blur
* Fix not binding lines
