mirror/pixel-editor
1
0
Fork 0
mirror of https://github.com/lospec/pixel-editor.git synced 2023-08-10 21:12:51 +03:00
Code Issues Projects Releases Wiki Activity

Continued cut -> paste implementation

Browse Source 
There's only a bug, when pasting consecutively, every time it cuts the area again. There's probably some weird cut call somewhere.
This commit is contained in:
unsettledgames
2020-04-20 19:26:00 +02:00
parent 944cf1fbed
commit 12e43e0449
5 changed files with 65 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
js/_copyPaste.js
View File

@ -1,19 +1,66 @@
let clipboardData;
let isPasting = false;
let copiedStartX;
let copiedStartY;
let copiedEndX;
let copiedEndY;
function copySelection() {
/*
copiedEndX = endX;
copiedEndY = endY;
copiedStartX = startX;
copiedStartY = startY;
*/
// Getting the selected pixels
clipboardData = currentLayer.context.getImageData(startX, startY, endX - startX + 1, endY - startY + 1);
}
function pasteSelection() {
isPasting = true;
// Putting the image data on the tmp layer
TMPLayer.context.putImageData(clipboardData, copiedStartX, copiedStartY);
// Setting up the move tool to move the pasted value
selectionCanceled = false;
imageDataToMove = clipboardData;
updateMovePreview();
firstTimeMove = false;
isRectSelecting = false;
// Switching to the move tool
tool.moveselection.switchTo();
// Updating the rectangle preview
moveSelection(
copiedStartX + (copiedEndX - copiedStartX) / 2,
copiedStartY + (copiedEndY - copiedStartY) / 2,
imageDataToMove.width, imageDataToMove.height);
//drawRect(copiedStartX, copiedEndX, copiedStartY, copiedEndY);
}
function cutSelectionTool() {
// Getting the selected pixels
clipBoardData = currentLayer.context.getImageData(startX, startY, endX - startX + 1, endY - startY + 1);
// Saving the canvas
new HistoryStateEditCanvas();
currentLayer.context.clearRect(startX - 0.5, startY - 0.5, endX - startX + 1, endY - startY + 1);
copiedEndX = endX;
copiedEndY = endY;
copiedStartX = startX;
copiedStartY = startY;
// Getting the selected pixels
if (imageDataToMove !== undefined) {
clipboardData = imageDataToMove;
TMPLayer.context.clearRect(0, 0, TMPLayer.canvas.width, TMPLayer.canvas.height);
imageDataToMove = undefined;
}
else {
clipboardData = currentLayer.context.getImageData(startX, startY, endX - startX + 1, endY - startY + 1);
currentLayer.context.clearRect(startX - 0.5, startY - 0.5, endX - startX + 1, endY - startY + 1);
}
// Moving those pixels from the current layer to the tmp layer
//TMPLayer.context.putImageData(imageDataToMove, startX + 1, startY);