Files
Graphite/frontend/src/components/panels/Document.svelte
Keavon Chambers 57c01ed413 Wrap serialized gradient stops in a new GradientRamp struct and unify FillChoice (#4400)
* Introduce the GradientRamp exchange struct as the serialized TaggedValue::Gradient payload

* Unify FillChoice and FillChoiceUI into one enum generic over color format, carrying GradientRamp stops

* Rename the TaggedValue::Gradient variant to GradientRamp to match its payload

* Move the Color variant into the tagged_value macro list since its stored and wire forms match
2026-09-15 14:38:39 +02:00

1047 lines
38 KiB
Svelte

<script lang="ts">
import { getContext, onMount, onDestroy, tick } from "svelte";
import ColorPicker from "/src/components/floating-menus/ColorPicker.svelte";
import EyedropperPreview, { ZOOM_WINDOW_DIMENSIONS } from "/src/components/floating-menus/EyedropperPreview.svelte";
import LayoutCol from "/src/components/layout/LayoutCol.svelte";
import LayoutRow from "/src/components/layout/LayoutRow.svelte";
import Graph from "/src/components/views/Graph.svelte";
import RulerInput from "/src/components/widgets/inputs/RulerInput.svelte";
import ScrollbarInput from "/src/components/widgets/inputs/ScrollbarInput.svelte";
import TextLabel from "/src/components/widgets/labels/TextLabel.svelte";
import WidgetLayout from "/src/components/widgets/WidgetLayout.svelte";
import type { AppWindowStore } from "/src/stores/app-window";
import type { DocumentStore } from "/src/stores/document";
import type { SubscriptionsRouter } from "/src/subscriptions-router";
import type { MessageBody } from "/src/subscriptions-router";
import { fillChoiceColor, createSRgba8 } from "/src/utility-functions/colors";
import { pasteFile } from "/src/utility-functions/files";
import { textInputCleanup } from "/src/utility-functions/keyboard-entry";
import { rasterizeSVGCanvas } from "/src/utility-functions/rasterization";
import { setupViewportResizeObserver, hasFirstArtworkBeenReceived, markFirstArtworkReceived } from "/src/utility-functions/viewports";
import type { EditorWrapper, MenuDirection, MouseCursorIcon, SRGBA8 } from "/wrapper/pkg/graphite_wasm_wrapper";
let rulerHorizontal: RulerInput | undefined;
let rulerVertical: RulerInput | undefined;
let viewport: HTMLDivElement | undefined;
let gradientStopPicker: ColorPicker | undefined;
const subscriptions = getContext<SubscriptionsRouter>("subscriptions");
const editor = getContext<EditorWrapper>("editor");
const appWindow = getContext<AppWindowStore>("appWindow");
const document = getContext<DocumentStore>("document");
// Interactive text editing
let textInput: undefined | HTMLDivElement = undefined;
let showTextInput: boolean;
let textInputMatrix: [number, number, number, number, number, number];
// Scrollbars
let scrollbarPos = { x: 0.5, y: 0.5 };
let scrollbarSize = { x: 0.5, y: 0.5 };
let scrollbarMultiplier = { x: 0, y: 0 };
// Rulers
let rulerOrigin = { x: 0, y: 0 };
let rulerSpacing = 100;
let rulerInterval = 100;
let rulersVisible = true;
let rulerTilt = 0;
let rulerFlip = false;
let rulerCursorPosition: { x: number; y: number } | undefined;
let rulerSelectionQuad: [number, number][] | undefined;
let viewportBounds: DOMRect | undefined;
// Rendered SVG viewport data
let artworkSvg = "";
// Web-only "Initializing Renderer…" overlay shown until the first Vello-rendered artwork arrives
const isWeb = import.meta.env.MODE !== "native";
let firstArtworkReceived = hasFirstArtworkBeenReceived();
// Rasterized SVG viewport data, or none if it's not up-to-date
let rasterizedCanvas: HTMLCanvasElement | undefined = undefined;
let rasterizedContext: CanvasRenderingContext2D | undefined = undefined;
// Cursor icon to display while hovering over the canvas
let canvasCursor = "default";
// Cursor position for cursor floating menus like the Eyedropper tool zoom
let cursorLeft = 0;
let cursorTop = 0;
let cursorEyedropper = false;
let cursorEyedropperPreviewImageData: ImageData | undefined = undefined;
let cursorEyedropperPreviewColorChoice = "";
let cursorEyedropperPreviewColorPrimary = "";
let cursorEyedropperPreviewColorSecondary = "";
// Gradient stop color picker
let gradientStopPickerColor: SRGBA8 | undefined = undefined;
let gradientStopPickerPosition: { x: number; y: number } | undefined = undefined;
// Canvas dimensions
let canvasWidth: number | undefined = undefined;
let canvasHeight: number | undefined = undefined;
let devicePixelRatio: number | undefined;
let removeUpdatePixelRatio: (() => void) | undefined;
let viewportResizeObserver: ResizeObserver | undefined;
let cleanupViewportResizeObserver: (() => void) | undefined;
let addedFontFaces: FontFace[] = [];
// Dimension is rounded up to the nearest even number because resizing is centered, and dividing an odd number by 2 for centering causes antialiasing
$: canvasWidthRoundedToEven = canvasWidth && (canvasWidth % 2 === 1 ? canvasWidth + 1 : canvasWidth);
$: canvasHeightRoundedToEven = canvasHeight && (canvasHeight % 2 === 1 ? canvasHeight + 1 : canvasHeight);
// Used to set the canvas element size on the page.
// The value above in pixels, or if undefined, we fall back to 100% as a non-pixel-perfect backup that's hopefully short-lived
$: canvasWidthCSS = canvasWidthRoundedToEven ? `${canvasWidthRoundedToEven}px` : "100%";
$: canvasHeightCSS = canvasHeightRoundedToEven ? `${canvasHeightRoundedToEven}px` : "100%";
$: canvasWidthScaled = canvasWidth && devicePixelRatio && Math.floor(canvasWidth * devicePixelRatio);
$: canvasHeightScaled = canvasHeight && devicePixelRatio && Math.floor(canvasHeight * devicePixelRatio);
// Used to set the canvas rendering dimensions.
$: canvasWidthScaledRoundedToEven = canvasWidthScaled && (canvasWidthScaled % 2 === 1 ? canvasWidthScaled + 1 : canvasWidthScaled);
$: canvasHeightScaledRoundedToEven = canvasHeightScaled && (canvasHeightScaled % 2 === 1 ? canvasHeightScaled + 1 : canvasHeightScaled);
$: toolShelfTotalToolsAndSeparators = ((layoutGroup) => {
if (!layoutGroup || !("Row" in layoutGroup)) return undefined;
let totalSeparators = 0;
let totalToolRowsFor1Columns = 0;
let totalToolRowsFor2Columns = 0;
let totalToolRowsFor3Columns = 0;
const tally = () => {
totalToolRowsFor1Columns += toolsInCurrentGroup;
totalToolRowsFor2Columns += Math.ceil(toolsInCurrentGroup / 2);
totalToolRowsFor3Columns += Math.ceil(toolsInCurrentGroup / 3);
toolsInCurrentGroup = 0;
};
let toolsInCurrentGroup = 0;
layoutGroup.Row.rowWidgets.forEach((widget) => {
if ("Separator" in widget.widget) {
totalSeparators += 1;
tally();
} else {
toolsInCurrentGroup += 1;
}
});
tally();
return {
totalSeparators,
totalToolRowsFor1Columns,
totalToolRowsFor2Columns,
totalToolRowsFor3Columns,
};
})($document.toolShelfLayout[0]);
function dropFile(e: DragEvent) {
if (!e.dataTransfer) return;
let mouse: [number, number] | undefined = undefined;
if (e.target instanceof Element && e.target.closest("[data-viewport]")) mouse = [e.clientX, e.clientY];
e.preventDefault();
Array.from(e.dataTransfer.items).forEach(async (item) => await pasteFile(item, editor, mouse));
}
function panCanvasX(newValue: number) {
const delta = newValue - scrollbarPos.x;
scrollbarPos.x = newValue;
editor.panCanvas(-delta * scrollbarMultiplier.x, 0);
}
function panCanvasY(newValue: number) {
const delta = newValue - scrollbarPos.y;
scrollbarPos.y = newValue;
editor.panCanvas(0, -delta * scrollbarMultiplier.y);
}
function canvasPointerDown(e: PointerEvent) {
const onEditbox = e.target instanceof HTMLDivElement && e.target.contentEditable;
if (!onEditbox) viewport?.setPointerCapture(e.pointerId);
if (window.document.activeElement instanceof HTMLElement) {
window.document.activeElement.blur();
}
}
// Update rendered SVGs
export async function updateDocumentArtwork(svg: string) {
// TODO: Sort this out so we're either sending only the SVG inner contents from the backend or not setting the width/height attributes here
// TODO: (but preserving the rounding-up-to-the-next-even-number to prevent antialiasing).
artworkSvg = svg
.trim()
.replace(/<svg[^>]*>/, "")
.slice(0, -"</svg>".length);
rasterizedCanvas = undefined;
await tick();
const placeholders = window.document.querySelectorAll("[data-viewport] [data-canvas-placeholder]");
// Replace the placeholders with the actual canvas elements
Array.from(placeholders).forEach((placeholder) => {
const canvasName = placeholder.getAttribute("data-canvas-placeholder");
if (!canvasName) return;
// Get the canvas element from the global storage
let canvas = window.imageCanvases[canvasName];
// Get logical dimensions from foreignObject parent (set by backend)
const foreignObject = placeholder.parentElement;
if (!foreignObject) return;
const logicalWidth = parseFloat(foreignObject.getAttribute("width") || "0");
const logicalHeight = parseFloat(foreignObject.getAttribute("height") || "0");
// Viewport canvas is marked with data-is-viewport and should never be cloned.
// If it's already mounted in the viewport, skip the DOM replacement since it's already showing the rendered content.
// We check `canvas.isConnected` to ensure it's in the live DOM, not a detached tree from a destroyed component.
const isViewport = placeholder.hasAttribute("data-is-viewport");
if (isViewport && canvas.isConnected && canvas.parentElement?.closest("[data-viewport]")) return;
// Clone canvas for repeated occurrences (layers that appear multiple times)
if (!isViewport && canvas.parentElement) {
const newCanvas = window.document.createElement("canvas");
const context = newCanvas.getContext("2d");
newCanvas.width = canvas.width;
newCanvas.height = canvas.height;
context?.drawImage(canvas, 0, 0);
canvas = newCanvas;
}
// Set CSS size to logical resolution (for correct display size)
canvas.style.width = `${logicalWidth}px`;
canvas.style.height = `${logicalHeight}px`;
placeholder.replaceWith(canvas);
});
}
export async function updateEyedropperSamplingState(
// `image` is currently only used for Vello renders
image: ImageData | undefined,
mousePosition: [number, number] | undefined,
colorPrimary: string,
colorSecondary: string,
): Promise<SRGBA8 | undefined> {
if (mousePosition === undefined) {
cursorEyedropper = false;
return undefined;
}
cursorEyedropper = true;
if (canvasWidth === undefined || canvasHeight === undefined) return undefined;
cursorLeft = mousePosition[0];
cursorTop = mousePosition[1];
let preview = image;
if (!preview) {
// This works nearly perfectly, but sometimes at odd DPI scale factors like 1.25, the anti-aliasing color can yield slightly incorrect colors (potential room for future improvement)
const dpiFactor = window.devicePixelRatio;
const [width, height] = [canvasWidth, canvasHeight];
const outsideArtboardsColor = getComputedStyle(window.document.documentElement).getPropertyValue("--color-2-mildblack");
const outsideArtboards = `<rect x="0" y="0" width="100%" height="100%" fill="${outsideArtboardsColor}" />`;
const svg = `
<svg xmlns="http://www.w3.org/2000/svg" xmlns:graphite="https://graphite.art" width="${width}" height="${height}">${outsideArtboards}${artworkSvg}</svg>
`.trim();
if (!rasterizedCanvas) {
rasterizedCanvas = await rasterizeSVGCanvas(svg, width * dpiFactor, height * dpiFactor);
rasterizedContext = rasterizedCanvas.getContext("2d", { willReadFrequently: true }) || undefined;
}
if (!rasterizedContext) return undefined;
preview = rasterizedContext.getImageData(
mousePosition[0] * dpiFactor - (ZOOM_WINDOW_DIMENSIONS - 1) / 2,
mousePosition[1] * dpiFactor - (ZOOM_WINDOW_DIMENSIONS - 1) / 2,
ZOOM_WINDOW_DIMENSIONS,
ZOOM_WINDOW_DIMENSIONS,
);
if (!preview) return undefined;
}
const centerPixel = (() => {
const { width, height, data } = preview;
const x = Math.floor(width / 2);
const y = Math.floor(height / 2);
const index = (y * width + x) * 4;
return {
r: data[index],
g: data[index + 1],
b: data[index + 2],
};
})();
const hex = [centerPixel.r, centerPixel.g, centerPixel.b].map((x) => x.toString(16).padStart(2, "0")).join("");
const sRgba8: SRGBA8 = { red: centerPixel.r, green: centerPixel.g, blue: centerPixel.b, alpha: 255 };
cursorEyedropperPreviewColorChoice = "#" + hex;
cursorEyedropperPreviewColorPrimary = colorPrimary;
cursorEyedropperPreviewColorSecondary = colorSecondary;
cursorEyedropperPreviewImageData = preview;
return sRgba8;
}
// Update scrollbars and rulers
export function updateDocumentScrollbars(position: [number, number], size: [number, number], multiplier: [number, number]) {
scrollbarPos = { x: position[0], y: position[1] };
scrollbarSize = { x: size[0], y: size[1] };
scrollbarMultiplier = { x: multiplier[0], y: multiplier[1] };
}
export function updateDocumentRulers(origin: [number, number], spacing: number, interval: number, visible: boolean, tilt: number, flip: boolean, selectionQuad: [number, number][] | undefined) {
rulerOrigin = { x: origin[0], y: origin[1] };
rulerSpacing = spacing;
rulerInterval = interval;
rulersVisible = visible;
rulerTilt = tilt;
rulerFlip = flip;
rulerSelectionQuad = selectionQuad;
}
function updateRulerCursorPosition(e: PointerEvent) {
if (viewportBounds) rulerCursorPosition = { x: e.clientX - viewportBounds.left, y: e.clientY - viewportBounds.top };
}
// Update mouse cursor icon
export function updateMouseCursor(cursor: MouseCursorIcon) {
const mouseCursorIconCSSNames: Record<MouseCursorIcon, string> = {
Default: "default",
None: "none",
ZoomIn: "zoom-in",
ZoomOut: "zoom-out",
Grabbing: "grabbing",
Crosshair: "crosshair",
Text: "text",
Move: "move",
NSResize: "ns-resize",
EWResize: "ew-resize",
NESWResize: "nesw-resize",
NWSEResize: "nwse-resize",
Rotate: "custom-rotate",
};
let cursorString = mouseCursorIconCSSNames[cursor] || "alias";
// This isn't very clean but it's good enough for now until we need more icons, then we can build something more robust (consider blob URLs)
if (cursor === "Rotate") {
const svg = `
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" width="20" height="20">
<path fill="none" stroke="black" stroke-width="2" d="M10,15.8c-3.2,0-5.8-2.6-5.8-5.8S6.8,4.2,10,4.2c0.999,0,1.999,0.273,2.877,0.771L11.7,7h5.8l-2.9-5l-1.013,1.746C12.5,3.125,11.271,2.8,10,2.8C6,2.8,2.8,6,2.8,10S6,17.2,10,17.2s7.2-3.2,7.2-7.2h-1.4C15.8,13.2,13.2,15.8,10,15.8z" />
<path fill="white" d="M10,15.8c-3.2,0-5.8-2.6-5.8-5.8S6.8,4.2,10,4.2c0.999,0,1.999,0.273,2.877,0.771L11.7,7h5.8l-2.9-5l-1.013,1.746C12.5,3.125,11.271,2.8,10,2.8C6,2.8,2.8,6,2.8,10S6,17.2,10,17.2s7.2-3.2,7.2-7.2h-1.4C15.8,13.2,13.2,15.8,10,15.8z" />
</svg>
`
.split("\n")
.map((line) => line.trim())
.join("");
cursorString = `url('data:image/svg+xml;utf8,${svg}') 8 8, alias`;
}
canvasCursor = cursorString;
}
function preventTextEditingScroll(e: Event) {
if (!(e.target instanceof HTMLElement)) return;
e.target.scrollTop = 0;
e.target.scrollLeft = 0;
}
// Text entry
export function triggerTextCommit() {
if (!textInput) return;
const textCleaned = textInputCleanup(textInput.innerText);
editor.onChangeText(textCleaned, false);
}
export async function displayEditableTextbox(data: MessageBody<"DisplayEditableTextbox">) {
showTextInput = true;
await tick();
if (!textInput) return;
// eslint-disable-next-line svelte/no-dom-manipulating
if (data.text === "") textInput.textContent = "";
// eslint-disable-next-line svelte/no-dom-manipulating
else textInput.textContent = `${data.text}\n`;
// Make it so `maxHeight` is a multiple of `lineHeight`
const lineHeight = data.lineHeightRatio * data.fontSize;
let height = data.maxHeight === undefined ? "auto" : `${Math.floor(data.maxHeight / lineHeight) * lineHeight}px`;
textInput.contentEditable = "true";
textInput.style.transformOrigin = "0 0";
textInput.style.width = data.maxWidth ? `${data.maxWidth}px` : "max-content";
textInput.style.height = height;
textInput.style.lineHeight = `${data.lineHeightRatio}`;
textInput.style.fontSize = `${data.fontSize}px`;
textInput.style.color = data.color;
textInput.style.textAlign = data.align;
textInput.style.textAlignLast = data.alignLast;
textInput.oninput = () => {
if (!textInput) return;
editor.updateBounds(textInputCleanup(textInput.innerText));
};
textInputMatrix = data.transform;
if (data.fontData.length > 0 && data.fontData.buffer instanceof ArrayBuffer) {
const fontView = new Uint8Array(data.fontData.buffer, data.fontData.byteOffset, data.fontData.byteLength);
const face = new FontFace("text-font", fontView);
window.document.fonts.add(face);
addedFontFaces.push(face);
textInput.style.fontFamily = "text-font";
}
// Necessary to select contenteditable: https://stackoverflow.com/questions/6139107/programmatically-select-text-in-a-contenteditable-html-element/6150060#6150060
const range = window.document.createRange();
range.selectNodeContents(textInput);
const selection = window.getSelection();
if (selection) {
selection.removeAllRanges();
selection.addRange(range);
}
textInput.focus();
textInput.click();
// Sends the text input element used for interactively editing with the text tool in a custom event
window.dispatchEvent(new CustomEvent("modifyinputfield", { detail: textInput }));
}
export function displayRemoveEditableTextbox() {
window.dispatchEvent(new CustomEvent("modifyinputfield", { detail: undefined }));
showTextInput = false;
}
function updateViewportInfo() {
if (!viewport) return;
// Resize the canvas
canvasWidth = Math.ceil(parseFloat(getComputedStyle(viewport).width));
canvasHeight = Math.ceil(parseFloat(getComputedStyle(viewport).height));
devicePixelRatio = window.devicePixelRatio || 1;
viewportBounds = viewport.getBoundingClientRect();
// Resize the rulers
rulerHorizontal?.resize();
rulerVertical?.resize();
// Note: Viewport bounds are now sent to the backend by the ResizeObserver in viewports.ts
// which provides pixel-perfect physical dimensions via devicePixelContentBoxSize
}
function gradientStopPickerDirection(position: { x: number; y: number } | undefined, viewport: HTMLDivElement | undefined): MenuDirection {
const element = gradientStopPicker?.div()?.querySelector("[data-floating-menu-content]");
const picker = element instanceof HTMLElement ? element : undefined;
if (!picker || !position || !viewport) return "Bottom";
const roomRight = position.x + picker.offsetWidth - viewport.clientWidth;
const roomBelow = position.y + picker.offsetHeight - viewport.clientHeight;
// Prefer bottom if there's room
if (roomBelow <= 0) return "Bottom";
// Otherwise choose the direction with more room
return roomRight > roomBelow ? "Bottom" : "Right";
}
onMount(() => {
// Not compatible with Safari:
// <https://developer.mozilla.org/en-US/docs/Web/API/Window/devicePixelRatio#browser_compatibility>
// <https://bugs.webkit.org/show_bug.cgi?id=124862>
const updatePixelRatio = () => {
removeUpdatePixelRatio?.();
const mediaQueryList = matchMedia(`(resolution: ${window.devicePixelRatio}dppx)`);
// The event is one-time use, so we have to set up a new listener and remove the old one every time
mediaQueryList.addEventListener("change", updatePixelRatio);
removeUpdatePixelRatio = () => mediaQueryList.removeEventListener("change", updatePixelRatio);
updateViewportInfo();
};
updatePixelRatio();
// Update rendered SVGs
subscriptions.subscribeFrontendMessage("UpdateDocumentArtwork", async (data) => {
await tick();
if (!firstArtworkReceived) {
firstArtworkReceived = true;
markFirstArtworkReceived();
}
updateDocumentArtwork(data.svg);
});
subscriptions.subscribeFrontendMessage("UpdateEyedropperSamplingState", async (data) => {
await tick();
const { image, mousePosition, primaryColor, secondaryColor, setColorChoice } = data;
const imageData = image !== undefined ? new ImageData(new Uint8ClampedArray(image.data), image.width, image.height) : undefined;
const sRgba8 = await updateEyedropperSamplingState(imageData, mousePosition, primaryColor, secondaryColor);
if (setColorChoice && sRgba8) {
if (setColorChoice === "Primary") editor.updatePrimaryColor(sRgba8);
if (setColorChoice === "Secondary") editor.updateSecondaryColor(sRgba8);
}
});
// Gradient stop color picker
subscriptions.subscribeFrontendMessage("UpdateGradientStopColorPickerPosition", (data) => {
gradientStopPickerColor = data.color;
gradientStopPickerPosition = { x: data.position[0], y: data.position[1] };
});
// Update scrollbars and rulers
subscriptions.subscribeFrontendMessage("UpdateDocumentScrollbars", async (data) => {
await tick();
const { position, size, multiplier } = data;
updateDocumentScrollbars(position, size, multiplier);
});
subscriptions.subscribeFrontendMessage("UpdateDocumentRulers", async (data) => {
await tick();
const { origin, spacing, interval, visible, tilt, flip, selectionQuad } = data;
updateDocumentRulers(origin, spacing, interval, visible, tilt, flip, selectionQuad || undefined);
});
// Update mouse cursor icon
subscriptions.subscribeFrontendMessage("UpdateMouseCursor", async (data) => {
await tick();
updateMouseCursor(data.cursor);
});
// Text entry
subscriptions.subscribeFrontendMessage("TriggerTextCommit", async () => {
await tick();
triggerTextCommit();
});
subscriptions.subscribeFrontendMessage("DisplayEditableTextbox", async (data) => {
await tick();
displayEditableTextbox(data);
});
subscriptions.subscribeFrontendMessage("DisplayEditableTextboxUpdateFontData", async (data) => {
await tick();
if (textInput && data.fontData.length > 0 && data.fontData.buffer instanceof ArrayBuffer) {
const fontView = new Uint8Array(data.fontData.buffer, data.fontData.byteOffset, data.fontData.byteLength);
const face = new FontFace("text-font", fontView);
window.document.fonts.add(face);
addedFontFaces.push(face);
textInput.style.fontFamily = "text-font";
}
});
subscriptions.subscribeFrontendMessage("DisplayEditableTextboxTransform", async (data) => {
textInputMatrix = data.transform;
});
subscriptions.subscribeFrontendMessage("DisplayRemoveEditableTextbox", async () => {
await tick();
displayRemoveEditableTextbox();
});
// Setup ResizeObserver for pixel-perfect viewport tracking with physical dimensions
// This must happen in onMount to ensure the viewport container element exists
cleanupViewportResizeObserver = setupViewportResizeObserver(editor);
// Also observe the inner viewport for canvas sizing and ruler updates
viewportResizeObserver = new ResizeObserver(() => {
updateViewportInfo();
});
if (viewport) viewportResizeObserver.observe(viewport);
});
onDestroy(() => {
cleanupViewportResizeObserver?.();
viewportResizeObserver?.disconnect();
removeUpdatePixelRatio?.();
addedFontFaces.forEach((face) => window.document.fonts.delete(face));
subscriptions.unsubscribeFrontendMessage("UpdateDocumentArtwork");
subscriptions.unsubscribeFrontendMessage("UpdateEyedropperSamplingState");
subscriptions.unsubscribeFrontendMessage("UpdateGradientStopColorPickerPosition");
subscriptions.unsubscribeFrontendMessage("UpdateDocumentScrollbars");
subscriptions.unsubscribeFrontendMessage("UpdateDocumentRulers");
subscriptions.unsubscribeFrontendMessage("UpdateMouseCursor");
subscriptions.unsubscribeFrontendMessage("TriggerTextCommit");
subscriptions.unsubscribeFrontendMessage("DisplayEditableTextbox");
subscriptions.unsubscribeFrontendMessage("DisplayEditableTextboxUpdateFontData");
subscriptions.unsubscribeFrontendMessage("DisplayEditableTextboxTransform");
subscriptions.unsubscribeFrontendMessage("DisplayRemoveEditableTextbox");
});
</script>
<LayoutCol class="document" on:dragover={(e) => e.preventDefault()} on:drop={dropFile}>
<LayoutRow class="control-bar" classes={{ "for-graph": $document.graphViewOverlayOpen }} scrollableX={true}>
{#if !$document.graphViewOverlayOpen}
<WidgetLayout layout={$document.toolOptionsLayout} layoutTarget="ToolOptions" />
<LayoutRow class="spacer" />
<WidgetLayout layout={$document.documentBarLayout} layoutTarget="DocumentBar" />
{:else}
<WidgetLayout layout={$document.nodeGraphControlBarLayout} layoutTarget="NodeGraphControlBar" />
{/if}
</LayoutRow>
<LayoutRow
class="tool-shelf-and-viewport-area"
styles={toolShelfTotalToolsAndSeparators && {
"--total-separators": toolShelfTotalToolsAndSeparators.totalSeparators,
"--total-tool-rows-for-1-columns": toolShelfTotalToolsAndSeparators.totalToolRowsFor1Columns,
"--total-tool-rows-for-2-columns": toolShelfTotalToolsAndSeparators.totalToolRowsFor2Columns,
"--total-tool-rows-for-3-columns": toolShelfTotalToolsAndSeparators.totalToolRowsFor3Columns,
}}
>
<LayoutCol class="tool-shelf">
{#if !$document.graphViewOverlayOpen}
<LayoutCol class="tools" scrollableY={true}>
<WidgetLayout layout={$document.toolShelfLayout} layoutTarget="ToolShelf" />
</LayoutCol>
{:else}
<LayoutRow class="spacer" />
{/if}
<LayoutCol class="tool-shelf-bottom-widgets">
<WidgetLayout class="working-colors-input-area" layout={$document.workingColorsLayout} layoutTarget="WorkingColors" />
</LayoutCol>
</LayoutCol>
<LayoutCol class="viewport-container">
{#if rulersVisible}
<LayoutRow class="ruler-or-scrollbar top-ruler">
<LayoutCol class="ruler-corner"></LayoutCol>
<RulerInput
originX={rulerOrigin.x}
originY={rulerOrigin.y}
tilt={rulerTilt}
flip={rulerFlip}
majorMarkSpacing={rulerSpacing}
numberInterval={rulerInterval}
direction="Horizontal"
cursorPosition={rulerCursorPosition}
selectionQuad={rulerSelectionQuad}
bind:this={rulerHorizontal}
/>
</LayoutRow>
{/if}
<LayoutRow class="viewport-container-inner-1">
{#if rulersVisible}
<LayoutCol class="ruler-or-scrollbar">
<RulerInput
originX={rulerOrigin.x}
originY={rulerOrigin.y}
tilt={rulerTilt}
flip={rulerFlip}
majorMarkSpacing={rulerSpacing}
numberInterval={rulerInterval}
direction="Vertical"
cursorPosition={rulerCursorPosition}
selectionQuad={rulerSelectionQuad}
bind:this={rulerVertical}
/>
</LayoutCol>
{/if}
<LayoutCol class="viewport-container-inner-2" styles={{ cursor: canvasCursor }} data-viewport-container>
{#if cursorEyedropper}
<EyedropperPreview
colorChoice={cursorEyedropperPreviewColorChoice}
primaryColor={cursorEyedropperPreviewColorPrimary}
secondaryColor={cursorEyedropperPreviewColorSecondary}
imageData={cursorEyedropperPreviewImageData}
x={cursorLeft}
y={cursorTop}
/>
{/if}
<div
style:left={gradientStopPickerPosition ? `${gradientStopPickerPosition?.x}px` : undefined}
style:top={gradientStopPickerPosition ? `${gradientStopPickerPosition?.y}px` : undefined}
style:position="absolute"
data-floating-menu-no-position
>
<div data-floating-menu-spawner></div>
<ColorPicker
direction={gradientStopPickerDirection(gradientStopPickerPosition, viewport)}
open={Boolean(gradientStopPickerPosition && gradientStopPickerColor)}
on:open={({ detail }) => {
if (!detail) {
editor.closeGradientStopColorPicker();
gradientStopPickerPosition = undefined;
gradientStopPickerColor = undefined;
}
}}
colorOrGradient={{ Solid: gradientStopPickerColor || createSRgba8(0, 0, 0, 255) }}
on:colorOrGradient={({ detail }) => {
const color = fillChoiceColor(detail);
if (color) editor.updateGradientStopColor(color);
}}
on:startHistoryTransaction={() => editor.startGradientStopColorTransaction()}
on:commitHistoryTransaction={() => editor.commitGradientStopColorTransaction()}
bind:this={gradientStopPicker}
/>
</div>
<div
class:viewport={!$appWindow.viewportHolePunch}
class:viewport-transparent={$appWindow.viewportHolePunch}
on:pointerdown={(e) => canvasPointerDown(e)}
on:pointermove={updateRulerCursorPosition}
on:pointerleave={() => (rulerCursorPosition = undefined)}
bind:this={viewport}
data-viewport
>
{#if !$appWindow.viewportHolePunch}
<svg class="artboards" style:width={canvasWidthCSS} style:height={canvasHeightCSS}>
{@html artworkSvg}
</svg>
{/if}
<div class="text-input" style:width={canvasWidthCSS} style:height={canvasHeightCSS} style:pointer-events={showTextInput ? "auto" : ""}>
{#if showTextInput}
<div bind:this={textInput} style:transform="matrix({textInputMatrix})" on:scroll={preventTextEditingScroll}></div>
{/if}
</div>
{#if !$appWindow.viewportHolePunch}
<canvas
class="overlays"
width={canvasWidthScaledRoundedToEven}
height={canvasHeightScaledRoundedToEven}
style:width={canvasWidthCSS}
style:height={canvasHeightCSS}
data-overlays-canvas
>
</canvas>
{/if}
{#if isWeb}
<TextLabel class="shader-compiling-overlay" italic={true} classes={{ show: !firstArtworkReceived }}>Initializing Renderer…</TextLabel>
{/if}
</div>
<div class="graph-view" class:open={$document.graphViewOverlayOpen} style:--fade-artwork={`${$document.fadeArtwork}%`} data-graph>
<Graph />
</div>
</LayoutCol>
<LayoutCol class="ruler-or-scrollbar right-scrollbar">
<ScrollbarInput
direction="Vertical"
thumbLength={scrollbarSize.y}
thumbPosition={scrollbarPos.y}
on:trackShift={({ detail }) => editor.panCanvasByFraction(0, detail)}
on:thumbPosition={({ detail }) => panCanvasY(detail)}
on:thumbDragStart={() => editor.panCanvasAbortPrepare(false)}
on:thumbDragAbort={() => editor.panCanvasAbort(false)}
/>
</LayoutCol>
</LayoutRow>
<LayoutRow class="ruler-or-scrollbar bottom-scrollbar">
<ScrollbarInput
direction="Horizontal"
thumbLength={scrollbarSize.x}
thumbPosition={scrollbarPos.x}
on:trackShift={({ detail }) => editor.panCanvasByFraction(detail, 0)}
on:thumbPosition={({ detail }) => panCanvasX(detail)}
on:thumbDragStart={() => editor.panCanvasAbortPrepare(true)}
on:thumbDragAbort={() => editor.panCanvasAbort(true)}
/>
</LayoutRow>
</LayoutCol>
</LayoutRow>
</LayoutCol>
<style lang="scss">
.document {
height: 100%;
&.document.document {
padding-bottom: 0;
}
.control-bar {
height: 32px;
flex: 0 0 auto;
padding: 0 4px; // Padding (instead of margin) is needed for the viewport hole punch on desktop
background: var(--color-3-darkgray); // Needed for the viewport hole punch on desktop
.spacer {
min-width: 40px;
}
&.for-graph {
justify-content: space-between;
}
}
.tool-shelf-and-viewport-area {
// Enables usage of the `100cqh` unit to reference the height of this container element.
container-type: size;
// Update this if the tool icons change width in the future.
--tool-width: 32;
// Update this if the items below the tools (i.e. the working colors) change height in the future.
--height-of-elements-below-tools: 72px;
// Update this if the height changes as set in `Separator.svelte`.
--height-of-separator: calc(12px + 1px + 12px);
// Target height for the tools within the container above the lower elements.
--available-height: calc(100cqh - var(--height-of-elements-below-tools));
// The least height required to fit all the tools in 1 column and 2 columns, which the available space must exceed in order for the fewest needed columns to be used.
--1-col-required-height: calc(var(--total-tool-rows-for-1-columns) * calc(var(--tool-width) * 1px) + var(--total-separators) * var(--height-of-separator));
--2-col-required-height: calc(var(--total-tool-rows-for-2-columns) * calc(var(--tool-width) * 1px) + var(--total-separators) * var(--height-of-separator));
// These evaluate to 0px (if false) or 1px (if true). (We multiply by 1000000 to force the result to be a discrete integer 0 or 1 and not interpolate values in-between.)
--needs-at-least-1-column: 1px; // Always true
--needs-at-least-2-columns: calc(1px - clamp(0px, calc((var(--available-height) - Min(var(--available-height), var(--1-col-required-height))) * 1000000), 1px));
--needs-at-least-3-columns: calc(1px - clamp(0px, calc((var(--available-height) - Min(var(--available-height), var(--2-col-required-height))) * 1000000), 1px));
--columns: calc(var(--needs-at-least-1-column) + var(--needs-at-least-2-columns) + var(--needs-at-least-3-columns));
--columns-width: calc(var(--columns) * var(--tool-width));
--columns-width-max: calc(3px * var(--tool-width));
.tool-shelf {
flex: 0 0 auto;
justify-content: space-between;
background: var(--color-3-darkgray); // Needed for the viewport hole punch on desktop
.tools {
flex: 0 1 auto;
// Disabled because Firefox appears to have switched to using overlay scrollbars which float atop the content and don't affect the layout (as of FF 135 on Windows).
// We'll keep this here in case it's needed in the future.
//
// Firefox-specific workaround for this bug causing the scrollbar to cover up the toolbar instead of widening to accommodate the scrollbar:
// <https://bugzilla.mozilla.org/show_bug.cgi?id=764076>
// <https://stackoverflow.com/questions/63278303/firefox-does-not-take-vertical-scrollbar-width-into-account-when-calculating-par>
// Remove this when the Firefox bug is fixed.
// @-moz-document url-prefix() {
// --available-height-plus-1: calc(var(--available-height) + 1px);
// --3-col-required-height: calc(var(--total-tool-rows-for-3-columns) * calc(var(--tool-width) * 1px) + var(--total-separators) * var(--height-of-separator));
// --overflows-with-3-columns: calc(1px - clamp(0px, calc((var(--available-height-plus-1) - Min(var(--available-height-plus-1), var(--3-col-required-height))) * 1000000), 1px));
// --firefox-scrollbar-width-space-occupied: 2; // Might change someday, or on different platforms, but this is the value in FF 120 on Windows
// padding-right: calc(var(--firefox-scrollbar-width-space-occupied) * var(--overflows-with-3-columns));
// }
.widget-span {
flex-wrap: wrap;
width: var(--columns-width);
.icon-button {
margin: 0;
// &[data-tooltip-description^="Coming soon."] {
// opacity: 0.25;
// transition: opacity 0.1s;
// &:hover {
// opacity: 1;
// }
// }
&:not(.emphasized) {
.color-general {
fill: var(--color-data-general);
}
.color-vector {
fill: var(--color-data-vector);
}
.color-raster {
fill: var(--color-data-raster);
}
}
}
.separator {
min-height: 0;
}
}
}
.tool-shelf-bottom-widgets {
flex: 0 0 auto;
align-items: center;
.working-colors-input-area {
height: auto;
margin: 0;
min-height: 0;
.working-colors-input {
margin: 0;
}
.icon-button {
--widget-height: 0;
}
}
}
}
.viewport-container {
flex: 1 1 100%;
.ruler-or-scrollbar {
flex: 0 0 auto;
background: var(--color-3-darkgray); // Needed for the viewport hole punch on desktop
}
.ruler-corner {
background: var(--color-2-mildblack);
width: 16px;
position: relative;
&::after {
content: "";
background: var(--color-5-dullgray);
position: absolute;
width: 1px;
height: 1px;
right: 0;
bottom: 0;
}
}
.top-ruler .ruler-input {
margin-right: 16px;
}
&:has(.top-ruler) .right-scrollbar .scrollbar-input {
margin-top: -16px;
}
.bottom-scrollbar .scrollbar-input {
margin-right: 16px;
}
.viewport-container-inner-1,
.viewport-container-inner-2 {
flex: 1 1 100%;
position: relative;
.viewport {
background: var(--color-2-mildblack);
}
.viewport,
.viewport-transparent {
width: 100%;
height: 100%;
// Allows the SVG to be placed at explicit integer values of width and height to prevent non-pixel-perfect SVG scaling
position: relative;
overflow: hidden;
.artwork,
.text-input,
.overlays {
position: absolute;
top: 0;
// Fallback values if JS hasn't set these to integers yet
width: 100%;
height: 100%;
// Allows dev tools to select the artwork without being blocked by the SVG containers
pointer-events: none;
// Prevent inheritance from reaching the child elements
> * {
pointer-events: auto;
}
}
.text-input {
word-break: break-all;
unicode-bidi: plaintext;
}
.shader-compiling-overlay {
position: absolute;
inset: 0;
display: flex;
align-items: center;
justify-content: center;
pointer-events: none;
opacity: 0;
transition: opacity 0.5s ease;
&.show {
opacity: 1;
animation: shader-compiling-overlay-fade-in 0.5s ease 0.5s both;
}
@keyframes shader-compiling-overlay-fade-in {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
}
.text-input div {
cursor: text;
background: none;
border: none;
margin: 0;
padding: 0;
overflow-x: visible;
overflow-y: hidden;
overflow-wrap: anywhere;
white-space: pre-wrap;
word-break: normal;
unicode-bidi: plaintext;
display: inline-block;
// Workaround to force Chrome to display the flashing text entry cursor when text is empty
padding-left: 1px;
margin-left: -1px;
&:focus {
border: none;
outline: none; // Ok for contenteditable element
margin: -1px;
}
}
}
.graph-view {
pointer-events: none;
transition: opacity 0.2s;
opacity: 0;
&.open {
cursor: auto;
pointer-events: auto;
opacity: 1;
}
&::before {
content: "";
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: var(--color-2-mildblack);
opacity: var(--fade-artwork);
pointer-events: none;
}
}
.fade-artwork,
.graph {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
}
}
}
}
</style>