// design2核心功能模块
// 注意：此代码在layui.use回调函数内部执行
// 全局变量已在主入口文件中定义，这里只需要初始化
function soonDesign2MainHeight() {
var main = document.querySelector('.layui-fluid.main');
if (main && main.clientHeight > 40) return main.clientHeight;
var tb = document.getElementById('portal-topbar');
return Math.max(480, window.innerHeight - (tb ? tb.offsetHeight : 0));
}
function soonDesign2SidebarWidth() {
var colRight = document.querySelector('body.soon-design-page .col-right');
if (colRight && colRight.offsetWidth > 0) return colRight.offsetWidth;
return 320;
}
function soonDesign2ToolboxWidth() {
var toolbox = document.querySelector('body.soon-design-page .container .left');
if (toolbox && toolbox.offsetWidth > 0) return toolbox.offsetWidth;
return 50;
}
function soonDesign2CanvasWidth() {
var canvasDiv = document.getElementById('canvas-div');
if (canvasDiv && canvasDiv.clientWidth > 0) return canvasDiv.clientWidth;
var colLeft = document.querySelector('body.soon-design-page .col-left');
if (colLeft && colLeft.clientWidth > 0) {
return Math.max(320, colLeft.clientWidth - soonDesign2ToolboxWidth());
}
var docW = document.documentElement.clientWidth || window.innerWidth;
return Math.max(320, docW - soonDesign2SidebarWidth() - soonDesign2ToolboxWidth());
}
function layoutDesign2Shell() {
var isWeb = !!(window.SOON_DEPLOY_CONFIG);
var mainH = soonDesign2MainHeight();
var canvasW = soonDesign2CanvasWidth();
var canvasH = isWeb ? Math.max(400, mainH - 130) : (document.body.clientHeight - 100);
$('#canvas1').attr('width', canvasW).attr('height', canvasH);
$('#canvas2').attr('width', canvasW).attr('height', canvasH);
if (!isWeb) {
$('#object_attribute').css('height', '470px');
$('#obj_list').css('height', Math.max(120, mainH - 520));
$('.obj_list').css('height', Math.max(80, $('#obj_list').height() - 32));
}
return { canvasW: canvasW, canvasH: canvasH };
}
var mainEl = document.querySelector('.layui-fluid.main');
if (mainEl) mainEl.style.display = 'flex';
else $('.main').show();
var _design2Layout = layoutDesign2Shell();
// 初始化Canvas对象
// 优化性能：在创建 Fabric Canvas 之前，先设置 canvas context 的 willReadFrequently
try {
const canvas1El = document.getElementById('canvas1');
const canvas2El = document.getElementById('canvas2');
if (canvas1El) {
canvas1El.getContext('2d', { willReadFrequently: true });
}
if (canvas2El) {
canvas2El.getContext('2d', { willReadFrequently: true });
}
} catch (e) {
// 如果浏览器不支持 willReadFrequently，忽略错误
}
canvas1 = new fabric.Canvas('canvas1')
canvas2 = new fabric.Canvas('canvas2')
// 同步到 window 对象，确保在 eval() 加载 .jsc 文件时也能访问
window.canvas1 = canvas1;
window.canvas2 = canvas2;
// 撤销/重做过程中使用的标志位，防止并发操作和误记录历史
window._isApplyingHistory = false;
fabric.Object.prototype.objectCaching = false
ctx1 = canvas1.getSelectionContext()
ctx2 = canvas2.getSelectionContext()
is_bgi_add = false
// 同步到 window 对象
window.ctx1 = ctx1;
window.ctx2 = ctx2;
window.is_bgi_add = is_bgi_add;
canvas1.zoomToPoint(new fabric.Point(canvas1.width / 2, canvas1.height / 2), (function () {
var divW = $('#canvas-div').width() || _design2Layout.canvasW || 800;
return divW / 1200 > 1 ? 1 : divW / 1200;
})())
canvas2.zoomToPoint(new fabric.Point(canvas2.width / 2, canvas2.height / 2), (function () {
var divW = $('#canvas-div').width() || _design2Layout.canvasW || 800;
return divW / 1200 > 1 ? 1 : divW / 1200;
})())
zoom = (function () {
var divW = $('#canvas-div').width() || _design2Layout.canvasW || 800;
var z = divW / 1200 > 1 ? 1 : divW / 1200;
return z > 0 ? z : 0.5;
})()
window.zoom = zoom;
// 初始化标尺
function initRulers() {
// dpi已在主入口文件中定义为全局变量
const mmToPx = dpi / 25.4; // 1mm = 11.811px (300 DPI)
const rulerHeight = 20;
const rulerWidth = 20;
// 获取实际画布的像素尺寸（px）
// design2.html 的实际画布尺寸是 1012px x 648px
const actualCanvasWidth = canvas1.width || 1012; // 实际画布宽度（px）
const actualCanvasHeight = canvas1.height || 648; // 实际画布高度（px）
// 获取显示区域的尺寸（包括 margin）
const canvasDiv = $('#canvas-div');
const canvasWrapper = $('.canvas-wrapper');
// 使用 canvas-wrapper 的宽度，如果没有则使用 canvas_div 的宽度
let canvasWidth = canvasWrapper.width();
let canvasHeight = canvasWrapper.height();
if (!canvasWidth || canvasWidth === 0) {
const canvas1Width = $('#canvas1').width() || canvasDiv.width() - 20;
canvasWidth = canvas1Width + 20; // 加上 margin-left: 20px
}
if (!canvasHeight || canvasHeight === 0) {
const canvas1Height = $('#canvas1').height() || canvasDiv.height() - 20;
canvasHeight = canvas1Height + 20; // 加上 margin-top: 20px
}
// 设置标尺尺寸（使用显示区域的尺寸）
$('#ruler-h').attr('width', canvasWidth).attr('height', rulerHeight);
$('#ruler-v').attr('width', rulerWidth).attr('height', canvasHeight);
$('.ruler-horizontal').css('width', canvasWidth + 'px');
$('.ruler-vertical').css('height', canvasHeight + 'px');
// 绘制水平标尺
function drawHorizontalRuler() {
const ctx = document.getElementById('ruler-h').getContext('2d', { willReadFrequently: true });
ctx.clearRect(0, 0, canvasWidth, rulerHeight);
// 背景
ctx.fillStyle = '#2C2C2C';
ctx.fillRect(0, 0, canvasWidth, rulerHeight);
// 边框
ctx.strokeStyle = '#1E1E1E';
ctx.lineWidth = 1;
ctx.strokeRect(0, 0, canvasWidth, rulerHeight);
ctx.beginPath();
ctx.moveTo(0, rulerHeight - 1);
ctx.lineTo(canvasWidth, rulerHeight - 1);
ctx.stroke();
// 刻度线
ctx.strokeStyle = '#888888';
ctx.fillStyle = '#CCCCCC';
ctx.font = '10px Arial';
ctx.textAlign = 'left';
ctx.textBaseline = 'top';
// 计算：实际画布尺寸（px）对应的物理尺寸（mm），然后根据显示区域的缩放比例计算
// 实际画布物理宽度 = actualCanvasWidth / dpi * 25.4 (mm)
// 显示区域宽度 = actualCanvasWidth * zoom (px)
// 所以：1mm 在显示区域中 = (actualCanvasWidth * zoom) / (actualCanvasWidth / dpi * 25.4) = zoom * dpi / 25.4
const pxPerMm = zoom * mmToPx; // 在显示区域中，1mm对应的像素数
const marginOffset = 20; // canvas 的 margin-left: 20px
// 标尺0点应该在background_image的左上角位置
// background_image在画布坐标系中的left值，需要转换到标尺坐标系
// 画布从标尺的marginOffset位置开始，所以：标尺0点 = marginOffset + background_image.left (如果存在)
let originX = marginOffset;
var rulerSide = ($('#back_side').hasClass('ui-button-active')) ? canvas2 : canvas1;
var anchorX = typeof soonDesign2GetFrameAnchor === 'function'
? soonDesign2GetFrameAnchor(rulerSide)
: null;
if (anchorX) {
originX = marginOffset + anchorX.left;
} else if (typeof background_image !== 'undefined' && background_image) {
originX = marginOffset + background_image.left;
}
const startX = 0;
const endX = canvasWidth;
// 绘制主要刻度（每10mm）
// 从0点向左绘制负值刻度
for (let mm = -10; originX + mm * pxPerMm >= startX; mm -= 10) {
const x = originX + mm * pxPerMm;
if (x < startX) break;
ctx.beginPath();
ctx.moveTo(x, 0);
ctx.lineTo(x, rulerHeight);
ctx.stroke();
// 数字（负值）
ctx.fillText(mm + 'mm', x + 2, 2);
}
// 从0点向右绘制正值刻度
for (let mm = 0; originX + mm * pxPerMm <= endX; mm += 10) {
const x = originX + mm * pxPerMm;
if (x > endX) break;
ctx.beginPath();
ctx.moveTo(x, 0);
ctx.lineTo(x, rulerHeight);
ctx.stroke();
// 数字
ctx.fillText(mm + 'mm', x + 2, 2);
}
// 绘制次要刻度（每1mm）
// 从0点向左绘制负值刻度
for (let mm = -1; originX + mm * pxPerMm >= startX; mm -= 1) {
const x = originX + mm * pxPerMm;
if (x < startX) break;
if (mm % 10 === 0) continue; // 跳过主要刻度
ctx.beginPath();
ctx.moveTo(x, rulerHeight - 8);
ctx.lineTo(x, rulerHeight);
ctx.stroke();
}
// 从0点向右绘制正值刻度
for (let mm = 0; originX + mm * pxPerMm <= endX; mm += 1) {
const x = originX + mm * pxPerMm;
if (x > endX) break;
if (mm % 10 === 0) continue; // 跳过主要刻度
ctx.beginPath();
ctx.moveTo(x, rulerHeight - 8);
ctx.lineTo(x, rulerHeight);
ctx.stroke();
}
}
// 绘制垂直标尺
function drawVerticalRuler() {
const ctx = document.getElementById('ruler-v').getContext('2d', { willReadFrequently: true });
ctx.clearRect(0, 0, rulerWidth, canvasHeight);
// 背景
ctx.fillStyle = '#2C2C2C';
ctx.fillRect(0, 0, rulerWidth, canvasHeight);
// 边框
ctx.strokeStyle = '#1E1E1E';
ctx.lineWidth = 1;
ctx.strokeRect(0, 0, rulerWidth, canvasHeight);
ctx.beginPath();
ctx.moveTo(rulerWidth - 1, 0);
ctx.lineTo(rulerWidth - 1, canvasHeight);
ctx.stroke();
// 刻度线
ctx.strokeStyle = '#888888';
ctx.fillStyle = '#CCCCCC';
ctx.font = '10px Arial';
ctx.textAlign = 'left';
ctx.textBaseline = 'top';
// 计算：实际画布尺寸（px）对应的物理尺寸（mm），然后根据显示区域的缩放比例计算
const pxPerMm = zoom * mmToPx; // 在显示区域中，1mm对应的像素数
const marginOffset = 20; // canvas 的 margin-top: 20px (但还要加上ruler的高度)
const rulerHeightOffset = 20; // ruler 的高度
// 标尺0点应该在background_image的左上角位置
// background_image在画布坐标系中的top值，需要转换到标尺坐标系
// 画布从标尺的marginOffset + rulerHeightOffset位置开始，所以：标尺0点 = marginOffset + rulerHeightOffset + background_image.top (如果存在)
let originY = marginOffset + rulerHeightOffset;
var rulerSideY = ($('#back_side').hasClass('ui-button-active')) ? canvas2 : canvas1;
var anchorY = typeof soonDesign2GetFrameAnchor === 'function'
? soonDesign2GetFrameAnchor(rulerSideY)
: null;
if (anchorY) {
originY = marginOffset + rulerHeightOffset + anchorY.top;
} else if (typeof background_image !== 'undefined' && background_image) {
originY = marginOffset + rulerHeightOffset + background_image.top;
}
const startY = 0;
const endY = canvasHeight;
// 绘制主要刻度（每10mm）
// 从0点向上绘制负值刻度
for (let mm = -10; originY + mm * pxPerMm >= startY; mm -= 10) {
const y = originY + mm * pxPerMm;
if (y < startY) break;
ctx.beginPath();
ctx.moveTo(0, y);
ctx.lineTo(rulerWidth, y);
ctx.stroke();
// 数字（旋转90度，负值）
ctx.save();
ctx.translate(2, y + 8);
ctx.rotate(-Math.PI / 2);
ctx.fillText(mm + 'mm', 0, 0);
ctx.restore();
}
// 从0点向下绘制正值刻度
for (let mm = 0; originY + mm * pxPerMm <= endY; mm += 10) {
const y = originY + mm * pxPerMm;
if (y > endY) break;
ctx.beginPath();
ctx.moveTo(0, y);
ctx.lineTo(rulerWidth, y);
ctx.stroke();
// 数字（旋转90度）
ctx.save();
ctx.translate(2, y + 8);
ctx.rotate(-Math.PI / 2);
ctx.fillText(mm + 'mm', 0, 0);
ctx.restore();
}
// 绘制次要刻度（每1mm）
// 从0点向上绘制负值刻度
for (let mm = -1; originY + mm * pxPerMm >= startY; mm -= 1) {
const y = originY + mm * pxPerMm;
if (y < startY) break;
if (mm % 10 === 0) continue; // 跳过主要刻度
ctx.beginPath();
ctx.moveTo(rulerWidth - 8, y);
ctx.lineTo(rulerWidth, y);
ctx.stroke();
}
// 从0点向下绘制正值刻度
for (let mm = 0; originY + mm * pxPerMm <= endY; mm += 1) {
const y = originY + mm * pxPerMm;
if (y > endY) break;
if (mm % 10 === 0) continue; // 跳过主要刻度
ctx.beginPath();
ctx.moveTo(rulerWidth - 8, y);
ctx.lineTo(rulerWidth, y);
ctx.stroke();
}
}
// 初始绘制
drawHorizontalRuler();
drawVerticalRuler();
// 监听窗口大小变化
$(window).on('resize', function () {
setTimeout(function () {
const canvasWrapper = $('.canvas-wrapper');
let newWidth = canvasWrapper.width();
let newHeight = canvasWrapper.height();
if (!newWidth || newWidth === 0) {
const canvas1Width = $('#canvas1').width() || $('#canvas-div').width() - 20;
newWidth = canvas1Width + 20; // 加上 margin-left: 20px
}
if (!newHeight || newHeight === 0) {
const canvas1Height = $('#canvas1').height() || $('#canvas-div').height() - 20;
newHeight = canvas1Height + 20; // 加上 margin-top: 20px
}
if (newWidth !== canvasWidth || newHeight !== canvasHeight) {
canvasWidth = newWidth;
canvasHeight = newHeight;
$('#ruler-h').attr('width', newWidth);
$('#ruler-v').attr('height', newHeight);
$('.ruler-horizontal').css('width', newWidth + 'px');
$('.ruler-vertical').css('height', newHeight + 'px');
drawHorizontalRuler();
drawVerticalRuler();
}
}, 100);
});
canvas1.off('after:render');
canvas2.off('after:render');
canvas1.on('after:render', function () {
drawHorizontalRuler();
drawVerticalRuler();
soonDesign2DrawCardMask(canvas1, ctx1, document.getElementById('source_front'));
soonDesign2DrawTemplateOverlay(canvas1, ctx1, document.getElementById('source_front'));
});
canvas2.on('after:render', function () {
drawHorizontalRuler();
drawVerticalRuler();
soonDesign2DrawCardMask(canvas2, ctx2, document.getElementById('source_back'));
soonDesign2DrawTemplateOverlay(canvas2, ctx2, document.getElementById('source_back'));
});
// --- 辅助线功能 (参考 design1) ---
// canvasWrapper 已在上面声明，直接使用
const canvasBox = $('#canvas-div'); // design2 使用 canvas-div 作为容器
// 确保容器定位
if (canvasWrapper.css('position') === 'static') canvasWrapper.css('position', 'relative');
// 定义临时拖拽线 DOM
let $dragLine = null;
// 通用拖拽开始函数
const startDragGuide = (type, e) => {
e.preventDefault();
e.stopPropagation();
// 防止重复调用：如果正在拖拽，直接返回
if ($dragLine && $dragLine.length > 0) {
return;
}
// 创建临时显示的线
$dragLine = $('');
canvasWrapper.append($dragLine);
if (type === 'horizontal') {
// 从上往下拖 (水平线)
$dragLine.css({
left: 0, width: '100%', height: '1px', top: e.offsetY
});
} else {
// 从左往右拖 (垂直线)
$dragLine.css({
top: 0, height: '100%', width: '1px', left: e.offsetX
});
}
// 绑定 document 移动事件
$(document).on('mousemove.ruler', function (moveEvent) {
let wrapperOffset = canvasWrapper.offset();
if (type === 'horizontal') {
let relY = moveEvent.pageY - wrapperOffset.top;
$dragLine.css('top', relY + 'px');
} else {
let relX = moveEvent.pageX - wrapperOffset.left;
$dragLine.css('left', relX + 'px');
}
});
// 绑定松开事件 (创建真实的 Fabric 线)
$(document).on('mouseup.ruler', function (upEvent) {
$(document).off('mousemove.ruler mouseup.ruler');
if (!$dragLine) return;
// 获取最终位置
let wrapperOffset = canvasWrapper.offset();
let finalX = upEvent.pageX - wrapperOffset.left;
let finalY = upEvent.pageY - wrapperOffset.top;
// 移除临时线
$dragLine.remove();
$dragLine = null;
// 只有拖入画布区域才创建
if (finalX > rulerWidth && finalY > rulerHeight) {
createFabricGuide(type, finalX, finalY);
}
});
};
// 绑定到标尺 DOM
$('#ruler-h').off('mousedown').on('mousedown', (e) => startDragGuide('horizontal', e));
$('#ruler-v').off('mousedown').on('mousedown', (e) => startDragGuide('vertical', e));
// --- 在画布中创建辅助线 ---
function createFabricGuide(type, domX, domY) {
// domX 和 domY 是相对于 canvas-wrapper 的坐标
// 需要转换为相对于 canvas 的坐标，然后再转换为 Fabric 画布坐标
// 获取 canvas 相对于 canvas-wrapper 的位置
let canvas1El = $('#canvas1');
let canvasPosition = canvas1El.position();
let canvasMarginLeft = parseFloat(canvas1El.css('margin-left')) || 0;
let canvasMarginTop = parseFloat(canvas1El.css('margin-top')) || 0;
// 计算相对于 canvas 的坐标（减去 canvas 在 wrapper 中的位置和 margin）
let relX = domX - canvasPosition.left - canvasMarginLeft;
let relY = domY - canvasPosition.top - canvasMarginTop;
// 转为 Fabric 坐标 (除以 zoom)
let canvasX = relX / zoom;
let canvasY = relY / zoom;
// 使用与画布尺寸相关的长度，避免“整块区域都像辅助线”
let lineExtent = Math.max(canvas1.width, canvas1.height) * 2;
// 构造线对象
let linePoints = [];
if (type === 'horizontal') {
linePoints = [-lineExtent, canvasY, lineExtent, canvasY];
} else {
linePoints = [canvasX, -lineExtent, canvasX, lineExtent];
}
let guideLine = new fabric.Line(linePoints, {
stroke: '#0066FF',
strokeWidth: 1 / zoom,
opacity: 0.9,
shadow: {
color: '#0066FF',
blur: 6,
offsetX: 0,
offsetY: 0,
affectStroke: true
},
selectable: true,
evented: true,
hasControls: false,
hasBorders: false,
lockRotation: true,
lockScalingX: true,
lockScalingY: true,
hoverCursor: type === 'horizontal' ? 'ns-resize' : 'ew-resize',
// 只在靠近线条时触发命中，避免“大块区域都像辅助线”
// 同时适当放宽 tolerance，保证易于点中拖拽
perPixelTargetFind: true,
targetFindTolerance: 6,
padding: 2,
isGuideLine: true,
ignoreSave: true
});
// 限制移动方向（只约束方向，不把整条线拖到极远，避免“整片区域是辅助线”的感觉）
guideLine.on('moving', function () {
if (type === 'horizontal') {
// 水平线：根据当前中心点的 Y，重算 x1/x2，使其横穿画布
const cy = this.getCenterPoint().y;
this.set({
x1: -lineExtent,
y1: cy,
x2: lineExtent,
y2: cy
});
} else {
// 垂直线：根据当前中心点的 X，重算 y1/y2，使其竖穿画布
const cx = this.getCenterPoint().x;
this.set({
x1: cx,
y1: -lineExtent,
x2: cx,
y2: lineExtent
});
}
});
// 确定应该添加到哪个 canvas（使用当前活动的 canvas）
let targetCanvas = canvas;
if (!targetCanvas || (targetCanvas !== canvas1 && targetCanvas !== canvas2)) {
// 如果没有活动的 canvas，默认使用 canvas1
targetCanvas = canvas1;
}
targetCanvas.add(guideLine);
targetCanvas.setActiveObject(guideLine);
targetCanvas.renderAll();
}
}
function relayoutDesign2Canvas() {
var layout = layoutDesign2Shell();
var divW = layout.canvasW;
zoom = divW / 1200 > 1 ? 1 : divW / 1200;
if (zoom <= 0) zoom = 0.5;
window.zoom = zoom;
canvas1.setWidth(layout.canvasW);
canvas1.setHeight(layout.canvasH);
canvas2.setWidth(layout.canvasW);
canvas2.setHeight(layout.canvasH);
canvas1.zoomToPoint(new fabric.Point(canvas1.width / 2, canvas1.height / 2), zoom);
canvas2.zoomToPoint(new fabric.Point(canvas2.width / 2, canvas2.height / 2), zoom);
canvas1.renderAll();
canvas2.renderAll();
initRulers();
if (typeof window.soonDesign2ScaleBgSources === 'function') {
window.soonDesign2ScaleBgSources();
}
}
function soonDesign2ScaleBgSources() {
var z = zoom || window.zoom || 0.5;
var sf = document.getElementById('source_front');
var sb = document.getElementById('source_back');
if (sf && sf.naturalWidth > 0) {
sf.style.width = (sf.naturalWidth * z) + 'px';
sf.style.height = (sf.naturalHeight * z) + 'px';
}
if (sb && sb.naturalWidth > 0) {
sb.style.width = (sb.naturalWidth * z) + 'px';
sb.style.height = (sb.naturalHeight * z) + 'px';
}
}
function soonDesign2BgOverlayMetrics(imgEl) {
if (!imgEl || !imgEl.complete || imgEl.naturalWidth <= 0) return null;
var z = zoom || window.zoom || 0.5;
var w = parseFloat(imgEl.style.width);
if (!w || w <= 0) w = imgEl.naturalWidth * z;
var h = parseFloat(imgEl.style.height);
if (!h || h <= 0) h = imgEl.naturalHeight * z;
return { w: w, h: h };
}
/** 卡面区域：与 background_image 对齐（1012×648），fallback 模板线框 */
function soonDesign2ResolveCardFrame(fabricCanvas, imgEl) {
if (!fabricCanvas) return null;
var metaList = (fabricCanvas === canvas2) ? (window.objs2 || objs2) : (window.objs1 || objs1);
if (soonDesign2IsUserBgMeta(metaList)) {
var anchor = soonDesign2GetFrameAnchor(fabricCanvas);
var card = soonDesign2CardSize();
if (anchor) {
return { left: anchor.left, top: anchor.top, width: card.w, height: card.h };
}
}
var bg = (fabricCanvas === canvas1) ? background_image1 : background_image2;
if (bg && bg.width) {
var sx = bg.scaleX == null ? 1 : bg.scaleX;
var sy = bg.scaleY == null ? 1 : bg.scaleY;
return {
left: bg.left,
top: bg.top,
width: bg.width * sx,
height: bg.height * sy
};
}
var cw = fabricCanvas.width || 1012;
var ch = fabricCanvas.height || 648;
if (imgEl) {
var metrics = soonDesign2BgOverlayMetrics(imgEl);
if (metrics) {
return {
left: (cw - metrics.w) / 2,
top: (ch - metrics.h) / 2,
width: metrics.w,
height: metrics.h
};
}
}
return { left: 0, top: 0, width: cw, height: ch };
}
function soonDesign2CardSize() {
return { w: 1012, h: 648 };
}
function soonDesign2IsUserBgMeta(metaList) {
return !!(metaList && metaList.length > 0 && metaList[0] && metaList[0].type === 1);
}
function soonDesign2SyncFrameAnchor(fabricCanvas, frame) {
if (!frame) return;
var pt = { left: frame.left, top: frame.top };
if (fabricCanvas === canvas2) {
window.soonDesign2FrameAnchor2 = pt;
} else {
window.soonDesign2FrameAnchor1 = pt;
}
var active = window.canvas || canvas;
if (!active || fabricCanvas === active) {
window.soonDesign2FrameAnchor = pt;
}
}
function soonDesign2GetFrameAnchor(fabricCanvas) {
if (fabricCanvas === canvas2 && window.soonDesign2FrameAnchor2) {
return window.soonDesign2FrameAnchor2;
}
if (window.soonDesign2FrameAnchor1) {
return window.soonDesign2FrameAnchor1;
}
return window.soonDesign2FrameAnchor || null;
}
/** 用户设为背景的对象：坐标系锚点，属性面板不应再移动它 */
function soonDesign2ActiveIsAnchorBg() {
var c = window.canvas || canvas;
if (!c) return false;
var ao = c.getActiveObject();
if (!ao) return false;
var meta = (c === canvas2) ? (window.objs2 || objs2) : (window.objs1 || objs1);
if (c === (window.canvas || canvas)) {
meta = window.objs || objs || meta;
}
if (!soonDesign2IsUserBgMeta(meta)) return false;
var bg = (c === canvas2) ? (window.background_image2 || background_image2) : (window.background_image1 || background_image1);
return ao === bg;
}
function soonDesign2FrameOrigin(fabricCanvas) {
var frame = soonDesign2ResolveCardFrame(fabricCanvas, null);
if (frame) return frame;
var card = soonDesign2CardSize();
var cw = (fabricCanvas && fabricCanvas.width) || card.w;
var ch = (fabricCanvas && fabricCanvas.height) || card.h;
return { left: (cw - card.w) / 2, top: (ch - card.h) / 2, width: card.w, height: card.h };
}
/** 用户图铺满卡面框（1012×648），与蒙版/线框同源坐标 */
function soonDesign2SnapImageToCardFrame(img, fabricCanvas, frame) {
if (!img || !img.width) return frame || soonDesign2FrameOrigin(fabricCanvas);
frame = frame || soonDesign2FrameOrigin(fabricCanvas);
var card = soonDesign2CardSize();
img.set({
originX: 'left',
originY: 'top',
scaleX: card.w / img.width,
scaleY: card.h / img.height,
left: frame.left,
top: frame.top
});
img.setCoords();
soonDesign2SyncFrameAnchor(fabricCanvas, frame);
return frame;
}
function soonDesign2ApplyUserBgAsCanvas0(userImg, fabricCanvas, oldBg) {
if (!userImg || !fabricCanvas) return;
if (oldBg && oldBg !== userImg) {
fabricCanvas.remove(oldBg);
}
fabricCanvas.sendToBack(userImg);
if (fabricCanvas === canvas2) {
background_image2 = userImg;
window.background_image2 = userImg;
} else {
background_image1 = userImg;
window.background_image1 = userImg;
}
var activeCanvas = window.canvas || canvas;
if (fabricCanvas === activeCanvas) {
background_image = userImg;
window.background_image = userImg;
}
}
function soonDesign2LockBgObject(bgObj) {
if (!bgObj) return;
bgObj.set({
lockMovementX: true,
lockMovementY: true,
lockRotation: true,
lockScalingX: true,
lockScalingY: true,
lockSkewingX: true,
lockSkewingY: true,
selectable: false,
evented: false,
hoverCursor: 'default'
});
}
/** 打开旧文件：去掉残留模板层，用户背景独占 canvas[0] 并贴齐卡框 */
function soonDesign2NormalizeUserBg(fabricCanvas, metaList) {
if (!soonDesign2IsUserBgMeta(metaList) || !fabricCanvas) return null;
var all = fabricCanvas.getObjects().filter(function (o) { return !o.isGuideLine; });
if (!all.length) return null;
var frame = soonDesign2FrameOrigin(fabricCanvas);
var userBg = all[0];
if (all.length > 1) {
fabricCanvas.remove(all[0]);
userBg = fabricCanvas.getObjects().filter(function (o) { return !o.isGuideLine; })[0];
}
if (!userBg) return null;
soonDesign2SnapImageToCardFrame(userBg, fabricCanvas, frame);
soonDesign2ApplyUserBgAsCanvas0(userBg, fabricCanvas, null);
soonDesign2LockBgObject(userBg);
return userBg;
}
window.soonDesign2CardSize = soonDesign2CardSize;
window.soonDesign2IsUserBgMeta = soonDesign2IsUserBgMeta;
window.soonDesign2SyncFrameAnchor = soonDesign2SyncFrameAnchor;
window.soonDesign2GetFrameAnchor = soonDesign2GetFrameAnchor;
window.soonDesign2ActiveIsAnchorBg = soonDesign2ActiveIsAnchorBg;
window.soonDesign2FrameOrigin = soonDesign2FrameOrigin;
window.soonDesign2SnapImageToCardFrame = soonDesign2SnapImageToCardFrame;
window.soonDesign2ApplyUserBgAsCanvas0 = soonDesign2ApplyUserBgAsCanvas0;
window.soonDesign2LockBgObject = soonDesign2LockBgObject;
window.soonDesign2NormalizeUserBg = soonDesign2NormalizeUserBg;
function soonDesign2DrawCardMask(fabricCanvas, ctx, imgEl) {
if (window._soonSkipDesign2CardMask || !fabricCanvas || !ctx) return;
var frame = soonDesign2ResolveCardFrame(fabricCanvas, imgEl);
if (!frame) return;
var left = frame.left;
var top = frame.top;
var cardW = frame.width;
var cardH = frame.height;
ctx.save();
ctx.beginPath();
ctx.rect(0, 0, fabricCanvas.width, fabricCanvas.height);
ctx.moveTo(left + cardW, top);
ctx.lineTo(left, top);
ctx.lineTo(left, top + cardH);
ctx.lineTo(left + cardW, top + cardH);
ctx.closePath();
ctx.fillStyle = 'rgba(0, 0, 0, 0.9)';
ctx.fill('evenodd');
ctx.restore();
}
function soonDesign2DrawTemplateOverlay(fabricCanvas, ctx, imgEl) {
if (!window.is_bgi_add || !fabricCanvas || !ctx || !imgEl) return;
var frame = soonDesign2ResolveCardFrame(fabricCanvas, imgEl);
if (!frame) return;
ctx.drawImage(imgEl, frame.left, frame.top, frame.width, frame.height);
}
function soonDesign2PrepareBgSources(done) {
var sf = document.getElementById('source_front');
var sb = document.getElementById('source_back');
if (!sf || !sb) {
is_bgi_add = true;
window.is_bgi_add = true;
if (typeof done === 'function') done();
return;
}
var ver = typeof bg_version !== 'undefined' ? bg_version : 1;
var frontName = 'front_bg' + ver + '_2.png';
if (!(sf.complete && sf.naturalWidth > 0 && (sf.src || '').indexOf(frontName) !== -1)) {
sf.src = soonAsset(frontName);
}
var pending = 2;
function finishOne() {
pending--;
if (pending > 0) return;
soonDesign2ScaleBgSources();
is_bgi_add = true;
window.is_bgi_add = true;
canvas1.requestRenderAll();
canvas2.requestRenderAll();
if (typeof done === 'function') done();
}
function watch(img) {
if (img.complete && img.naturalWidth > 0) {
finishOne();
return;
}
img.onload = finishOne;
img.onerror = finishOne;
}
watch(sf);
watch(sb);
}
function soonDesign2StartBackground() {
soonDesign2PrepareBgSources(addBackground);
}
function soonDesign2Kickoff() {
if (window._soonDesign2KickoffDone) return;
window._soonDesign2KickoffDone = true;
if (window.SOON_DEPLOY_CONFIG && ($('#canvas-div').width() || 0) < 100) {
relayoutDesign2Canvas();
}
soonDesign2StartBackground();
}
window.soonDesign2ScaleBgSources = soonDesign2ScaleBgSources;
window.soonDesign2PrepareBgSources = soonDesign2PrepareBgSources;
window.soonDesign2Kickoff = soonDesign2Kickoff;
initRulers();
$('.canvas-container:eq(1)').hide()
canvas = canvas1
window.canvas = canvas
fabric.Object.prototype.set({
borderColor: '#9013FE',
cornerColor: '#9013FE', //激活状态角落图标的填充颜色
cornerStrokeColor: '#9013FE', //激活状态角落图标的边框颜色
borderOpacityWhenMoving: 1,
borderScaleFactor: 1,
cornerSize: 6,
cornerStyle: 'circle', //rect,circle
centeredScaling: false, //角落放大缩小是否是以图形中心为放大原点
centeredRotation: true, //旋转按钮旋转是否是左上角为圆心旋转
transparentCorners: false, //激活状态角落的图标是否透明
rotatingPointOffset: 20, //旋转距旋转体的距离
padding: 0
})
canvas1.preserveObjectStacking = true
canvas2.preserveObjectStacking = true
// ==========================================
// 对象选择和属性更新函数
// ==========================================
// 将 updateControls 附加到 window 对象，确保在 eval() 加载 .jsc 文件时也能访问
window._soonSyncingFontControls = false;
function soonFontSizeUiVal(fontSizePx) {
var d = window.dpi || 300;
var uiVal = parseFloat(fontSizePx) * 72 / d;
if (uiVal % 0.5 !== 0) uiVal = Math.round(uiVal * 2) / 2;
return uiVal;
}
function soonSyncActiveFontSizeInput(activeObj, currentCanvas) {
if (!activeObj || !currentCanvas) return;
var idx = getIndex(activeObj, currentCanvas);
if (idx <= 0) return;
var objData = (currentCanvas === canvas1 ? objs1 : objs2)[idx - 1];
if (!objData) return;
var uiVal = soonFontSizeUiVal(activeObj.get('fontSize'));
if (objData.type === 3) $("#text_size").val(uiVal);
else if (objData.type === 4) $("#out_text_size").val(uiVal);
else if (objData.type === 10) $("#count_size").val(uiVal);
}
window.updateControls = function () {
const currentCanvas = window.canvas || canvas;
const currentBackgroundImage = window.background_image || background_image;
if (!currentCanvas || !currentCanvas.getActiveObject()) return;
const activeObj = currentCanvas.getActiveObject();
window._soonSyncingFontControls = true;
try {
$("#text_r").val(activeObj.get("angle").toFixed(0));
$("#text_x").val((activeObj.get("left") - currentBackgroundImage.left).toFixed(0));
$("#text_y").val((activeObj.get("top") - currentBackgroundImage.top).toFixed(0));
$("#text_h").val((activeObj.get("scaleY") * activeObj.get("height")).toFixed(0));
$("#text_w").val((activeObj.get("scaleX") * activeObj.get("width")).toFixed(0));
soonSyncActiveFontSizeInput(activeObj, currentCanvas);
if (activeObj.get("lockMovementX")) {
$("#lock_img").attr("src", soonAsset("lock20.png"));
} else {
$("#lock_img").attr("src", soonAsset("unlock20.png"));
}
} finally {
window._soonSyncingFontControls = false;
}
};
// 向后兼容
function updateControls() {
return window.updateControls();
}
function selectObject(target, index) {
updateControls();
$("#base_control").show();
}
function selectPic(target, index) {
// 检查是否有选中对象，如果没有则直接返回
if (!canvas || !canvas.getActiveObject()) return;
$("#pic_control").show();
$("#set_bg").show();
let activeObj = canvas.getActiveObject();
// 检查对象是否被锁定：
// - 从画布点击时（_selectingFromList 为 false）：不允许选中，被锁定的对象保持不可选状态
// - 从对象列表点击时（_selectingFromList 为 true）：允许选中，但对象在画布上仍然保持锁定
if (!window._selectingFromList && isObjectLocked(activeObj)) {
canvas.discardActiveObject();
canvas.renderAll();
return;
}
if (typeof pic_op !== 'undefined' && pic_op && typeof pic_op.setValue === 'function') {
pic_op.setValue(100 - (activeObj.get("opacity") * 100));
} else {
$("#pic_op").next().children(".layui-slider-bar").css("width", (1 - activeObj.get("opacity")) * 100 + "%");
$("#pic_op").next().children(".layui-slider-handle").css("left", (1 - activeObj.get("opacity")) * 100 + "%");
}
$("#out_pic_control").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#line_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function selectOutPic(target, index) {
$("#out_pic_control").show();
if (typeof out_pic_op !== 'undefined' && out_pic_op.setValue) {
out_pic_op.setValue(100 - (canvas.getActiveObject().get("opacity") * 100));
} else {
$("#out_pic_op").next().children(".layui-slider-bar").css("width", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
$("#out_pic_op").next().children(".layui-slider-handle").css("left", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
}
let idx = getIndex(canvas.getActiveObject(), canvas);
$("#out_pic_field_name").val(objs[idx - 1].name);
$("#pic_control").hide();
$("#set_bg").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#line_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function selectText(target, index) {
$("#text_control").show();
$("#text_color").val(canvas.getActiveObject().get("fill"));
$("#text_back_color").val(canvas.getActiveObject().get("textBackgroundColor") == "" ? '#ffffff' : canvas.getActiveObject().get("textBackgroundColor"));
let val = parseFloat(canvas.getActiveObject().get("fontSize")) * 72 / dpi
if (val % 0.5 !== 0) val = Math.round(val * 2) / 2
$("#text_size").val(val);
$("#text_text").val(canvas.getActiveObject().get("text"));
$("#text_font_family").val(canvas.getActiveObject().get("fontFamily"));
if (canvas.getActiveObject().get("underline") == true) {
$("#text_underline").addClass("ui-radio-acitve")
} else {
$("#text_underline").removeClass("ui-radio-acitve")
}
if (canvas.getActiveObject().get("fontWeight") == "bold") {
$("#text_bold").addClass("ui-radio-acitve")
} else {
$("#text_bold").removeClass("ui-radio-acitve")
}
if (canvas.getActiveObject().get("fontStyle") == "italic") {
$("#text_italics").addClass("ui-radio-acitve")
} else {
$("#text_italics").removeClass("ui-radio-acitve")
}
if (canvas.getActiveObject().get("linethrough") == true) {
$("#text_linethrough").addClass("ui-radio-acitve")
} else {
$("#text_linethrough").removeClass("ui-radio-acitve")
}
$("#circle_text_control").hide();
$("#pic_control").hide();
$("#set_bg").hide();
$("#out_pic_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#line_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function selectCircleText(target, index) {
const activeObj = target || canvas.getActiveObject();
if (!activeObj) return;
let idx = getIndex(activeObj);
$("#circle_text_control").show();
$("#circle_text_color").val(activeObj.get("fill"));
$("#circle_text_back_color").val(activeObj.get("textBackgroundColor") == "" ? '#ffffff' : activeObj.get("textBackgroundColor"));
if (typeof circle_text_size !== 'undefined' && circle_text_size && typeof circle_text_size.setValue === 'function') {
if (typeof circle_text_size_updating !== 'undefined') {
circle_text_size_updating = true;
}
circle_text_size.setValue(activeObj.get("fontSize") - 10);
if (typeof circle_text_size_updating !== 'undefined') {
circle_text_size_updating = false;
}
}
if (typeof circle_text_diameter !== 'undefined' && circle_text_diameter && typeof circle_text_diameter.setValue === 'function') {
circle_text_diameter.setValue(activeObj.get("diameter") - 50);
}
$("#circle_text_center").prop("checked", objs[idx - 1].circleCenter ? 'checked' : '');
$("#circle_text_text").val(activeObj.get("text"));
$("#circle_text_font_family").val(activeObj.get("fontFamily"));
if (activeObj.get("underline") == true) {
$("#circle_text_underline").addClass("ui-radio-acitve")
} else {
$("#circle_text_underline").removeClass("ui-radio-acitve")
}
if (activeObj.get("fontWeight") == "bold") {
$("#circle_text_bold").addClass("ui-radio-acitve")
} else {
$("#circle_text_bold").removeClass("ui-radio-acitve")
}
if (activeObj.get("fontStyle") == "italic") {
$("#circle_text_italics").addClass("ui-radio-acitve")
} else {
$("#circle_text_italics").removeClass("ui-radio-acitve")
}
if (activeObj.get("linethrough") == true) {
$("#circle_text_linethrough").addClass("ui-radio-acitve")
} else {
$("#circle_text_linethrough").removeClass("ui-radio-acitve")
}
$("#pic_control").hide();
$("#set_bg").hide();
$("#rotate").hide();
$("#out_pic_control").hide();
$("#text_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#line_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function selectOutText(target, index) {
const align = canvas.getActiveObject().get('textAlign')
if (align === 'left') {
$('#out_left_alignment').parent().addClass('tool1')
} else if (align === 'right') {
$('#out_right_alignment').parent().addClass('tool1')
} else {
$('#out_center_alignment').parent().addClass('tool1')
}
$("#out_text_control").show();
$("#out_text_color").val(canvas.getActiveObject().get("fill"));
$("#out_text_text").val(canvas.getActiveObject().get("text"));
let val = parseFloat(canvas.getActiveObject().get("fontSize")) * 72 / dpi
if (val % 0.5 !== 0) val = Math.round(val * 2) / 2
$("#out_text_size").val(val);
$("#out_text_back_color").val(canvas.getActiveObject().get("textBackgroundColor") == "" ? '#ffffff' : canvas.getActiveObject().get("textBackgroundColor"));
let idx = getIndex(canvas.getActiveObject(), canvas);
$("#out_text_field_name").val(objs[idx - 1].name);
$("#out_text_font_family").val(canvas.getActiveObject().get("fontFamily"));
$("#exceed").prop("checked", objs[idx - 1].exceed ? 'checked' : '');
$("#autoWrap").prop("checked", objs[idx - 1].autoWrap ? 'checked' : '');
$("#fixSize").prop("checked", objs[idx - 1].fixSize ? 'checked' : '');
if (canvas.getActiveObject().get("underline") == true) {
$("#out_text_underline").addClass("ui-radio-acitve")
} else {
$("#out_text_underline").removeClass("ui-radio-acitve")
}
if (canvas.getActiveObject().get("fontWeight") == "bold") {
$("#out_text_bold").addClass("ui-radio-acitve")
} else {
$("#out_text_bold").removeClass("ui-radio-acitve")
}
if (canvas.getActiveObject().get("fontStyle") == "italic") {
$("#out_text_italics").addClass("ui-radio-acitve")
} else {
$("#out_text_italics").removeClass("ui-radio-acitve")
}
if (canvas.getActiveObject().get("linethrough") == true) {
$("#out_text_linethrough").addClass("ui-radio-acitve")
} else {
$("#out_text_linethrough").removeClass("ui-radio-acitve")
}
$("#pic_control").hide();
$("#set_bg").hide();
$("#out_pic_control").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#line_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function selectRect(target, index) {
$("#rect_control").show();
$("#rect_color").val(canvas.getActiveObject().get("fill") == "" ? "#ffffff" : canvas.getActiveObject().get("fill"));
$("#rect_stroke").val(canvas.getActiveObject().get("stroke") == "" ? "#ffffff" : canvas.getActiveObject().get("stroke"));
$("#rect_stroke_width").val(canvas.getActiveObject().get("strokeWidth"));
$("#rect_radius").val(canvas.getActiveObject().get("rx"));
if (typeof rect_op !== 'undefined' && rect_op.setValue) {
rect_op.setValue(100 - (canvas.getActiveObject().get("opacity") * 100));
} else {
$("#rect_op").next().children(".layui-slider-bar").css("width", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
$("#rect_op").next().children(".layui-slider-handle").css("left", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
}
$("#pic_control").hide();
$("#set_bg").hide();
$("#out_pic_control").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#out_text_control").hide();
$("#circle_control").hide();
$("#line_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function selectCircle(target, index) {
$("#circle_control").show();
$("#circle_color").val(canvas.getActiveObject().get("fill") == "" ? "#ffffff" : canvas.getActiveObject().get("fill"));
$("#circle_stroke").val(canvas.getActiveObject().get("stroke") == "" ? "#ffffff" : canvas.getActiveObject().get("stroke"));
$("#circle_stroke_width").val(canvas.getActiveObject().get("strokeWidth"));
if (typeof circle_op !== 'undefined' && circle_op.setValue) {
circle_op.setValue(100 - (canvas.getActiveObject().get("opacity") * 100));
} else {
$("#circle_op").next().children(".layui-slider-bar").css("width", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
$("#circle_op").next().children(".layui-slider-handle").css("left", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
}
$("#pic_control").hide();
$("#set_bg").hide();
$("#out_pic_control").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#line_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function selectLine(target, index) {
$("#line_control").show();
let idx = getIndex(canvas.getActiveObject(), canvas);
$("#line_color").val(canvas.getActiveObject().get("stroke"));
$("#line_dist").val(canvas.getActiveObject().get("strokeDashArray")[0]);
$("#text_h").val(canvas.getActiveObject().get("strokeWidth"))
$("#pic_control").hide();
$("#set_bg").hide();
$("#out_pic_control").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function selectQrCode(target, index) {
$("#qrcode_Controll").show();
let idx = getIndex(canvas.getActiveObject(), canvas);
$("#qrcode_field_name").val(objs[idx - 1].name);
$("#qrcode_color").val(objs[idx - 1].color);
$("#qrcode_val").val(objs[idx - 1].val);
$("#line_control").hide();
$("#pic_control").hide();
$("#set_bg").hide();
$("#out_pic_control").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#counter_control").hide();
$("#barcode_controll").hide();
}
function selectBarCode(target, index) {
$("#barcode_controll").show();
let idx = getIndex(canvas.getActiveObject(), canvas);
$("#barcode_field_name").val(objs[idx - 1].name);
$("#barcode_font_family").val(objs[idx - 1].font);
let val = parseFloat(objs[idx - 1].fontSize) * 72 / dpi
if (val % 0.5 !== 0) val = Math.round(val * 2) / 2
$("#barcode_size").val(val);
$("#barcode_val").val(objs[idx - 1].val);
$("#barcode_show").prop("checked", objs[idx - 1].show ? 'checked' : '');
$("#line_control").hide();
$("#pic_control").hide();
$("#set_bg").hide();
$("#out_pic_control").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#counter_control").hide();
$("#qrcode_Controll").hide();
}
function selectCounter(target, index) {
$("#counter_control").show();
let idx = getIndex(canvas.getActiveObject(), canvas);
$("#counter_start").val(objs[idx - 1].start);
$("#counter_add").val(objs[idx - 1].add);
$("#counter_color").val(canvas.getActiveObject().get("fill"));
$("#count_font_family").val(canvas.getActiveObject().get("fontFamily"));
let val = parseFloat(canvas.getActiveObject().get("fontSize")) * 72 / dpi
if (val % 0.5 !== 0) val = Math.round(val * 2) / 2
$("#count_size").val(val);
$("#line_control").hide();
$("#pic_control").hide();
$("#set_bg").hide();
$("#out_pic_control").hide();
$("#text_control").hide();
$("#circle_text_control").hide();
$("#out_text_control").hide();
$("#rect_control").hide();
$("#circle_control").hide();
$("#qrcode_Controll").hide();
$("#barcode_controll").hide();
}
function handleObjectSelected(e) {
// 确定当前活动的 canvas（从事件参数或全局变量）
let currentCanvas = (e && e.target && (e.target.canvas === canvas1 || e.target.canvas === canvas2))
? (e.target.canvas === canvas1 ? canvas1 : canvas2)
: canvas;
// 如果事件来自 canvas，更新全局 canvas 变量
if (currentCanvas === canvas1 || currentCanvas === canvas2) {
canvas = currentCanvas;
objs = (currentCanvas === canvas1) ? objs1 : objs2;
window.canvas = canvas;
window.objs = objs;
}
let select_obj = canvas.getActiveObject();
// 1. 未选中任何对象
if (!select_obj) {
$("#base_control, #line_control, #pic_control, #out_pic_control, #text_control, #circle_text_control, #out_text_control, #rect_control, #circle_control, #counter_control, #qrcode_Controll, #barcode_controll").hide();
$("#component_type").text(language_str("bg"));
selectObj(-1, true); // 传 true，只更新UI
return;
}
// 2. 如果是辅助线，直接返回，不处理（在获取索引之前检查）
if (select_obj.isGuideLine) {
return;
}
// 3. 解析 objs 下标（用户设为背景时在 canvas[0]，不能仅用 getIndex）
let metaIdx = typeof soonDesign2ResolveObjMetaIndex === 'function'
? soonDesign2ResolveObjMetaIndex(select_obj, canvas)
: (getIndex(select_obj, canvas) > 0 ? getIndex(select_obj, canvas) - 1 : -1);
// 如果不是通过对象列表选中的，且对象被锁定，则取消选中
if (!window._selectingFromList && isObjectLocked(select_obj)) {
canvas.discardActiveObject();
canvas.renderAll();
$("#base_control, #line_control, #pic_control, #out_pic_control, #text_control, #circle_text_control, #out_text_control, #rect_control, #circle_control, #counter_control, #qrcode_Controll, #barcode_controll").hide();
$("#component_type").text(language_str("bg"));
selectObj(-1, true);
return;
}
if (metaIdx >= 0) {
if (objs[metaIdx] && typeof objs[metaIdx].type !== 'undefined') {
switch (objs[metaIdx].type) {
case 1: // 图片
$("#component_type").text(language_str("img"));
selectObject(select_obj, metaIdx); selectPic(select_obj, metaIdx); break;
case 2: // 合成图片
$("#component_type").text(language_str("simg"));
selectObject(select_obj, metaIdx); selectOutPic(select_obj, metaIdx); break;
case 3: // 文本
$("#component_type").text(language_str("text"));
selectObject(select_obj, metaIdx); selectText(select_obj, metaIdx); break;
case 4: // 合成文本
$("#component_type").text(language_str("stext"));
selectObject(select_obj, metaIdx); selectOutText(select_obj, metaIdx); break;
case 5: // 矩形
$("#component_type").text(language_str("rect"));
selectObject(select_obj, metaIdx); selectRect(select_obj, metaIdx); break;
case 6: // 圆形
$("#component_type").text(language_str("circ"));
selectObject(select_obj, metaIdx); selectCircle(select_obj, metaIdx); break;
case 7: // 直线
$("#component_type").text(language_str("line"));
selectObject(select_obj, metaIdx); selectLine(select_obj, metaIdx); break;
case 8: // 二维码
$("#component_type").text(language_str("qrc"));
selectObject(select_obj, metaIdx); selectQrCode(select_obj, metaIdx); break;
case 9: // 条形码
$("#component_type").text(language_str("barc"));
selectObject(select_obj, metaIdx); selectBarCode(select_obj, metaIdx); break;
case 10: // 计数器
$("#component_type").text(language_str("counter"));
selectObject(select_obj, metaIdx); selectCounter(select_obj, metaIdx); break;
case 11: // 圆形文本
$("#component_type").text(language_str("ctext"));
selectObject(select_obj, metaIdx); selectCircleText(select_obj, metaIdx); break;
}
}
selectObj(metaIdx, true);
} else {
// --- 模板背景（canvas[0] 且不在 objs 中）---
$("#base_control, #line_control, #pic_control, #out_pic_control, #text_control, #circle_text_control, #out_text_control, #rect_control, #circle_control, #counter_control, #qrcode_Controll, #barcode_controll").hide();
$("#component_type").text(language_str("bg"));
selectObj(-1, true);
}
}
function handleObjectMoving(e) {
let obj = e.target;
// 跳过辅助线
if (obj.isGuideLine) {
updateControls();
return;
}
let idx = getIndex(obj, canvas);
// 圆形文本特殊处理
// 安全检查：确保 objs[idx - 1] 存在且有 type 属性
if (idx > 0 && idx <= objs.length && objs[idx - 1] && typeof objs[idx - 1].type !== 'undefined' && objs[idx - 1].type === 11 && $("#circle_text_center").prop("checked")) {
let pointer = { x: obj.left, y: obj.top };
let distance = getDisdance(pointer.x, pointer.y, canvas.width / 2, canvas.height / 2);
let angleDeg = getDeg(pointer);
let flipped = pointer.y > canvas.height / 2 ? true : false;
if (typeof circle_text_diameter !== 'undefined' && circle_text_diameter.setValue) {
circle_text_diameter.setValue(distance * 2 - 50);
}
obj.set("diameter", distance * 2);
obj.set("angle", angleDeg);
obj.set("flipped", flipped);
}
updateControls();
}
// 辅助函数：检查对象是否被锁定
// 只有当 lockMovementX 为 true 时才认为对象被锁定
// selectable 为 false 可能是其他原因（如背景图），所以只检查 lockMovementX
function isObjectLocked(obj) {
if (!obj) return false;
// 主要检查 lockMovementX，这是锁定的主要标志
return obj.get('lockMovementX') === true;
}
// 暴露到全局作用域，确保其他模块可以访问
window.isObjectLocked = isObjectLocked;
// 统一的 toJSON 属性列表，不包含锁定相关属性（锁定状态不应被保存）
// 包含所有需要保存的属性，特别是自定义对象的属性（如 CurvedText 的 diameter, flipped）
const TO_JSON_PROPERTIES = [
"selectable", "hoverable", "hoverCursor", "text", "fontStyle", "fontWeight", "underline",
"evented", "linethrough", "textBackgroundColor", "diameter", "flipped"
];
// 暴露到全局作用域
window.TO_JSON_PROPERTIES = TO_JSON_PROPERTIES;
// 辅助函数：解锁所有对象（加载时使用）
function unlockAllObjects(canvas) {
if (!canvas) return;
const objects = canvas.getObjects();
objects.forEach((obj, index) => {
// 背景对象（索引0）保持锁定状态
if (index === 0) {
obj.set({
lockMovementX: true,
lockMovementY: true,
lockRotation: true,
lockScalingX: true,
lockScalingY: true,
lockSkewingX: true,
lockSkewingY: true,
selectable: false,
evented: false
});
} else {
// 其他对象默认解锁
obj.set({
lockMovementX: false,
lockMovementY: false,
lockRotation: false,
lockScalingX: false,
lockScalingY: false,
lockSkewingX: false,
lockSkewingY: false,
selectable: true,
evented: true
});
}
});
}
// 暴露到全局作用域
window.unlockAllObjects = unlockAllObjects;
// 将 handleObjectSelected 附加到 window 对象，确保全局可访问
window.handleObjectSelected = handleObjectSelected;
// 防止重复初始化事件监听器
var _canvasEventsInitialized = false;
function initCanvasEvents() {
// 如果已经初始化过，直接返回
if (_canvasEventsInitialized) {
return;
}
_canvasEventsInitialized = true;
[canvas1, canvas2].forEach(currentCanvas => {
// 1. 鼠标移动
currentCanvas.on("mouse:move", (e) => {
let offsetX = 0, offsetY = 0;
if (currentCanvas === canvas2 && typeof background_image !== 'undefined') {
offsetX = background_image.left;
offsetY = background_image.top;
}
if (e.pointer) {
$("#posText").text("X: " + (e.pointer.x - offsetX).toFixed(0) + " Y: " + (e.pointer.y - offsetY).toFixed(0));
}
});
// 2. 鼠标移出
currentCanvas.on("mouse:out", () => {
// 可以在这里隐藏标尺辅助线
});
// 3. 鼠标松开 (添加对象)
currentCanvas.on("mouse:up", (e) => {
if (addState === 0) return;
const ptr = e.pointer;
switch (addState) {
case 1: addPic(ptr); break;
case 2: addOutPic(ptr); break;
case 3: addText(ptr); break;
case 4: addOutText(ptr); break;
case 5: addRect(ptr); break;
case 6: addCircle(ptr); break;
case 7: addLine(ptr); break;
case 8: addQrCode(ptr); break;
case 9: addBarCode(ptr); break;
case 10: addCounter(ptr); break;
case 11: addCircleText(ptr); break;
}
addState = 0;
if (typeof background_image !== 'undefined') background_image.hoverCursor = "default";
currentCanvas.renderAll();
$("#addPic, #addOutPic, #addText, #addOutText, #addRect, #addCircle, #addLine, #addQrCode, #addBarCode, #addCounter, #addCircleText").css("background-color", "");
});
// 4. 选中处理
currentCanvas.on('mouse:down', (e) => {
// 更新全局 canvas 变量
canvas = currentCanvas;
objs = (currentCanvas === canvas1) ? objs1 : objs2;
handleObjectSelected(e);
});
// 阻止被锁定的对象被框选选中，同时彻底排除辅助线
currentCanvas.on('before:selection:created', (e) => {
if (!e.targets || e.targets.length === 0) return;
// 调试日志：原始选区
console.log('[Guide] before:selection:created raw targets', e.targets.map(t => ({
isGuideLine: !!t.isGuideLine,
type: t.type,
left: t.left,
top: t.top
})));
// 选区里彻底排除辅助线：不允许辅助线进入 ActiveSelection
// 只保留未锁定的普通对象
e.targets = e.targets.filter(target => {
if (target.isGuideLine) return false; // 完全移除辅助线
return !isObjectLocked(target); // 过滤掉被锁定的普通对象
});
// 调试日志：过滤后的选区
console.log('[Guide] before:selection:created filtered targets', e.targets.map(t => ({
isGuideLine: !!t.isGuideLine,
type: t.type,
left: t.left,
top: t.top
})));
});
// 添加 selection 事件以确保对象选中时正确显示属性面板
// 注意：真正排除辅助线的逻辑已经在 before:selection:created 里完成，
// 这里不再对 ActiveSelection 做任何重建，避免 Fabric 内部递归导致栈溢出。
currentCanvas.on('selection:created', (e) => {
canvas = currentCanvas;
objs = (currentCanvas === canvas1) ? objs1 : objs2;
handleObjectSelected(e);
});
currentCanvas.on('selection:updated', (e) => {
canvas = currentCanvas;
objs = (currentCanvas === canvas1) ? objs1 : objs2;
handleObjectSelected(e);
});
currentCanvas.on('object:selected', (e) => {
canvas = currentCanvas;
objs = (currentCanvas === canvas1) ? objs1 : objs2;
// 如果不是通过对象列表选中的，且对象被锁定，则取消选中
// 注意：只有真正被锁定的对象才会被取消选中，未锁定的对象应该正常选中
if (!window._selectingFromList && e.target && isObjectLocked(e.target)) {
currentCanvas.discardActiveObject();
currentCanvas.renderAll();
return;
}
handleObjectSelected(e);
// 更新对象列表以同步锁状态
if (typeof window.updateList === 'function') {
window.updateList();
}
});
// 5. 对象移动
currentCanvas.on("object:moving", (e) => {
// 阻止背景图（索引0）被移动（如果已锁定）
let movingObj = e.target;
let idx = getIndex(movingObj, currentCanvas);
if (idx === 0) {
let bgObj = currentCanvas.getObjects()[0];
if (bgObj && bgObj.get('lockMovementX') === true) {
e.e.preventDefault();
e.e.stopPropagation();
return false;
}
}
handleObjectMoving(e);
});
// 6. 变换事件
currentCanvas.on("object:rotating", updateControls);
currentCanvas.on("object:scaling", updateControls);
currentCanvas.on("object:rotated", () => { recordState(); });
currentCanvas.on('text:editing:entered', () => { _textEdit = true; });
currentCanvas.on('text:editing:exited', () => { _textEdit = false; });
currentCanvas.on("text:changed", (e) => { $("#text_text").val(e.target.get("text")); });
// 7. 对象修改后
currentCanvas.on('object:modified', function (event) {
if (currentCanvas.getActiveObjects().length > 1) return;
// 跳过辅助线
if (event.target.isGuideLine) {
return;
}
let idx = getIndex(event.target, currentCanvas);
if (idx <= 0) return;
let objData = objs[idx - 1];
// 安全检查：确保 objData 存在且有 type 属性
if (!objData || typeof objData.type === 'undefined') {
return;
}
let target = event.target;
var modAction = event.action || (event.transform && event.transform.action);
if ([3, 4, 10].includes(objData.type) && modAction === 'scale') {
target.set({
fontSize: Math.round(target.fontSize * (target.scaleX || 1)),
scaleX: 1,
scaleY: 1,
});
target._clearCache();
currentCanvas.renderAll();
} else if (objData.type == 5 && modAction === 'scale') {
target.width *= target.scaleX || 1;
target.height *= target.scaleY || 1;
target.scaleX = 1;
target.scaleY = 1;
}
recordState();
updateControls();
// 更新对象列表以同步锁状态
if (typeof window.updateList === 'function') {
window.updateList();
}
});
});
}
// 将 updateList 附加到 window 对象，确保全局可访问
window.updateList = function updateList() {
// 确保使用正确的 objs（优先使用 window.objs，因为它可能被撤回/重做更新）
const currentObjs = window.objs || objs;
const currentCanvas = window.canvas || canvas;
let str = "";
let i = 0;
// 定义行样式：Flex布局，两端对齐，相对定位防止溢出
const rowStyle = "display:flex; justify-content:space-between; align-items:center; height:32px; padding:0 5px; cursor:pointer; border-bottom:1px solid #444; color:#ccc; font-size:12px; position:relative;";
// 定义左侧内容样式
const leftStyle = "display:flex; align-items:center; overflow:hidden; white-space:nowrap; max-width:180px;";
// 定义序号样式：靠右，有左边框
const indexStyle = "min-width:24px; text-align:center; padding-left:5px; color:#666; border-left:1px solid #555;";
for (let item of currentObjs) {
let displayIndex = i + 1; // 序号底层为1
// 图标逻辑
let iconName = "rect.svg";
switch (item.type) {
case 1: iconName = "images.svg"; break;
case 2: iconName = "images_add.svg"; break;
case 3: iconName = "text.svg"; break;
case 4: iconName = "text2.svg"; break;
case 5: iconName = "rect.svg"; break;
case 6: iconName = "round.svg"; break;
case 7: iconName = "line.svg"; break;
case 8: iconName = "qrcode.svg"; break;
case 9: iconName = "barcode.svg"; break;
case 10: iconName = "counter.svg"; break;
case 11: iconName = "text3.svg"; break;
}
// 名称逻辑
let nameText = item.name ? item.name :
(item.type === 3 ? "TEXT_" + displayIndex :
(item.type === 1 ? "IMG_" + displayIndex : "OBJ_" + displayIndex));
// 检查锁定状态（通过lockMovementX判断，因为锁定时会设置所有lock属性）
// 注意：索引0是背景图，objs数组是从下标0开始存第1个对象的，所以是 i+1
let isLocked = false;
var canvasObj = typeof window.soonCanvasObjForListIndex === 'function'
? window.soonCanvasObjForListIndex(i)
: currentCanvas.getObjects()[i + 1];
if (canvasObj) {
isLocked = canvasObj.get('lockMovementX') === true;
}
// 锁定状态图标
const lockIcon = isLocked ?
`} "已锁定")
` :
`} "未锁定")
`;
str = `
})
${nameText}
${lockIcon}
${displayIndex}
` + str;
i++;
}
$(".obj_list").html(str);
// 重新绑定点击事件（防止 updateList 后点击失效）
$(".obj_list > div").on("click", function () {
let imgId = $(this).find("img[id^='obj']").attr("id");
if (imgId) {
let idx = parseInt(imgId.replace("obj", ""), 10);
selectObj(idx);
}
});
}
// 标记是否通过对象列表选中（用于区分鼠标点击和列表点击）
window._selectingFromList = false;
// 对象列表下标 → 画布对象（设为背景后 objs 与 canvas 一一对应）
function soonCanvasObjForListIndex(listIdx) {
var c = window.canvas || canvas;
var metaList = window.objs || objs;
if (!c || listIdx < 0 || listIdx >= metaList.length) return null;
var all = c.getObjects().filter(function (o) { return !o.isGuideLine; });
var bgListedInObjs = metaList.length >= all.length;
if (bgListedInObjs) {
return all[listIdx] || null;
}
for (var j = 0; j < all.length; j++) {
var o = all[j];
var ci = getIndex(o, c);
if (ci > 0 && ci - 1 === listIdx) return o;
}
return null;
}
window.soonCanvasObjForListIndex = soonCanvasObjForListIndex;
/** 画布选中对象 → objs 下标；-1 表示模板背景（不在 objs 中） */
function soonDesign2ResolveObjMetaIndex(select_obj, fabricCanvas) {
if (!select_obj || !fabricCanvas) return -1;
var metaList = fabricCanvas === canvas2 ? (window.objs2 || objs2) : (window.objs1 || objs1);
if (fabricCanvas === (window.canvas || canvas)) {
metaList = window.objs || objs || metaList;
}
if (!metaList || !metaList.length) return -1;
for (var li = 0; li < metaList.length; li++) {
if (soonCanvasObjForListIndex(li) === select_obj) return li;
}
return -1;
}
window.soonDesign2ResolveObjMetaIndex = soonDesign2ResolveObjMetaIndex;
// 将 selectObj 附加到 window 对象，确保全局可访问
window.selectObj = function selectObj(objIndices, isFromCanvas = false) {
let indicesArray = (Array.isArray(objIndices)) ? objIndices : ((typeof objIndices === 'number' && objIndices >= 0) ? [objIndices] : []);
// 清除所有高亮
$('.obj_list > div').css("background-color", "transparent");
// 遍历列表查找并高亮
$('.obj_list > div').each(function () {
let $img = $(this).find("img[id^='obj']");
if ($img.length === 0) return;
let idIndex = parseInt($img.attr("id").replace("obj", ""), 10);
if (indicesArray.includes(idIndex)) {
$(this).css("background-color", "#6F7A84");
// 自动滚动到可视区域
if (isFromCanvas && indicesArray[0] === idIndex) {
this.scrollIntoView({ behavior: "smooth", block: "nearest" });
}
}
});
// 如果是点击列表，触发画布选中
if (!isFromCanvas && indicesArray.length === 1) {
let target = soonCanvasObjForListIndex(indicesArray[0]);
if (target) {
// 检查对象是否被锁定
let isLocked = isObjectLocked(target);
// 设置标志位，表示这是通过对象列表选中的（无论是否锁定）
window._selectingFromList = true;
// 如果被锁定，临时设置 selectable 和 evented 为 true，以便能够选中
if (isLocked) {
target.set({
selectable: true,
evented: true
});
}
canvas.setActiveObject(target);
canvas.requestRenderAll();
// 如果对象被锁定，选中后立即恢复锁定状态（但保持选中状态）
if (isLocked) {
setTimeout(() => {
target.set({
selectable: false,
evented: false
});
canvas.requestRenderAll();
}, 0);
}
// 清除标志位（延迟清除，确保事件处理完成）
setTimeout(() => {
window._selectingFromList = false;
}, 10);
handleObjectSelected();
}
}
}
// 将 recordState 附加到 window 对象，确保在 eval() 加载 .jsc 文件时也能访问
window.recordState = function recordState() {
// 撤销/重做过程中不记录历史，避免产生“中间状态”，导致需要点多次才能回到预期
if (window._isApplyingHistory) {
return;
}
// 确定当前是正面还是背面，直接使用对应的数组
const isFront = $('#front_side').hasClass('ui-button-active');
const currentStep = isFront ? (window.step1 || step1) : (window.step2 || step2);
const currentRecordObjs = isFront ? (window.recordObjs1 || recordObjs1) : (window.recordObjs2 || recordObjs2);
const currentRecordJson = isFront ? (window.recordJson1 || recordJson1) : (window.recordJson2 || recordJson2);
const currentObjs = window.objs || objs;
const currentCanvas = window.canvas || canvas;
++currentStep.val;
for (let i = currentStep.val; i < currentRecordObjs.length; i++) {
currentRecordObjs.pop();
currentRecordJson.pop();
}
currentRecordObjs.push(JSON.stringify(currentObjs))
// 保存所有锁定相关的属性，确保锁定状态可以正确恢复
let j = currentCanvas.toJSON(TO_JSON_PROPERTIES);
j.objects[0].hoverCursor = "default";
currentRecordJson.push(j);
// 同步更新 window 变量和局部变量
if (isFront) {
window.step1 = currentStep;
window.recordObjs1 = currentRecordObjs;
window.recordJson1 = currentRecordJson;
window.step = currentStep;
window.recordObjs = currentRecordObjs;
window.recordJson = currentRecordJson;
step1 = currentStep;
recordObjs1 = currentRecordObjs;
recordJson1 = currentRecordJson;
step = currentStep;
recordObjs = currentRecordObjs;
recordJson = currentRecordJson;
} else {
window.step2 = currentStep;
window.recordObjs2 = currentRecordObjs;
window.recordJson2 = currentRecordJson;
window.step = currentStep;
window.recordObjs = currentRecordObjs;
window.recordJson = currentRecordJson;
step2 = currentStep;
recordObjs2 = currentRecordObjs;
recordJson2 = currentRecordJson;
step = currentStep;
recordObjs = currentRecordObjs;
recordJson = currentRecordJson;
}
};
// 向后兼容
function recordState() {
return window.recordState();
}
// 将 getIndex 附加到 window 对象，确保在 eval() 加载 .jsc 文件时也能访问
window.getIndex = function getIndex(target, _canvas = null) {
let temp_objs;
// 使用 window.canvas 作为默认值，确保在 eval() 执行时也能访问
const currentCanvas = _canvas || window.canvas || canvas;
if (!currentCanvas) {
return 0;
}
temp_objs = currentCanvas.getObjects();
let i = 0;
for (let res of temp_objs) {
if (target == res) {
return i;
}
i++;
}
return 0;
};
// 向后兼容
function getIndex(target, _canvas = null) {
return window.getIndex(target, _canvas);
}
function getType(target) {
// 如果是辅助线，返回 null
if (target.isGuideLine) {
return null;
}
let temp_objs = canvas.getObjects();
let i = 0;
for (let res of temp_objs) {
if (target == res) {
// 安全检查：确保 objs[i] 存在且有 type 属性
if (!objs[i] || typeof objs[i].type === 'undefined') {
return null;
}
return objs[i].type;
}
i++;
}
return null;
}
function checkName(name) {
//检查字段名是否重复了
for (let item of objs1) {
if (item.name == name) {
return false;
}
}
for (let item of objs2) {
if (item.name == name) {
return false;
}
}
return true;
}
function resName(pre_name) {
//返回的是不重复的字段名
let num = (objs1.length + objs2.length) - 1;
do {
num++;
}
while (!checkName(pre_name + num));//重复了就再加1
return pre_name + num;
}
function getDisdance(x1, y1, x2, y2) {
var dx = Math.abs(x2 - x1); // 计算x轴上的距离差，并取绝对值
var dy = Math.abs(y2 - y1); // 计算y轴上的距离差，并取绝对值
var distance = Math.sqrt(dx * dx + dy * dy); // 应用勾股定理计算距离
return distance;
}
function getDeg(pointer) {
// 计算点击位置与画布中心的坐标差
var centerX = canvas.width / 2;
var centerY = canvas.height / 2;
var mouseX = pointer.x;
var mouseY = pointer.y;
var dx = mouseX - centerX;
var dy = mouseY - centerY;
// 计算旋转角度（弧度）
var angleRad = Math.atan2(dy, dx);
// 将角度转换为度数
var angleDeg = angleRad * (180 / Math.PI);
if (angleDeg < 0) {
angleDeg += 360;
}
angleDeg += 90
return angleDeg
}
function getCoordsMinX(acoords) {
x = acoords[0].x;
for (let item of acoords) {
if (item.x < x) {
x = item.x
}
}
return x;
}
function getCoordsMaxX(acoords) {
x = acoords[0].x;
for (let item of acoords) {
if (item.x > x) {
x = item.x
}
}
return x;
}
function getCoordsMinY(acoords) {
y = acoords[0].y;
for (let item of acoords) {
if (item.y < y) {
y = item.y
}
}
return y;
}
function getCoordsMaxY(acoords) {
y = acoords[0].y;
for (let item of acoords) {
if (item.y > y) {
y = item.y
}
}
return y;
}
function soonPlaceBgOnCanvas(image, canvasSelector) {
var cw = $(canvasSelector).width() || (document.querySelector(canvasSelector) && document.querySelector(canvasSelector).clientWidth) || 800
var ch = $(canvasSelector).height() || (document.querySelector(canvasSelector) && document.querySelector(canvasSelector).clientHeight) || 600
image.left = (cw - image.width * image.get('scaleX')) / 2
image.top = (ch - image.height * image.get('scaleY')) / 2
image.selectable = false
image.hoverable = false
image.hoverCursor = 'default'
var fc = (canvasSelector === '#canvas2') ? canvas2 : canvas1;
if (fc && typeof soonDesign2SyncFrameAnchor === 'function') {
soonDesign2SyncFrameAnchor(fc, {
left: image.left,
top: image.top,
width: image.width * (image.get('scaleX') || 1),
height: image.height * (image.get('scaleY') || 1)
});
}
}
function soonOpenPendingDesignFile() {
var file = typeof window.soonResolveOpenFileKey === 'function'
? window.soonResolveOpenFileKey(GetFile)
: (GetFile().get('file') || '');
if (file && file != 'empty') {
if (typeof window.soonConsumeOpenMeta === 'function') {
window.soonConsumeOpenMeta(file);
}
window.openFile(file);
}
}
function addBackground() {
if (background_image1 && background_image2) return;
var loadBg = typeof window.soonFabricImageFromAsset === 'function'
? window.soonFabricImageFromAsset
: null;
var whenReady = typeof window.soonRunWhenCanvasReady === 'function'
? window.soonRunWhenCanvasReady
: function (_sel, fn) { fn(); };
var props = window.TO_JSON_PROPERTIES || ['selectable', 'hoverable', 'hoverCursor', 'text', 'fontStyle', 'fontWeight', 'underline', 'evented', 'linethrough', 'textBackgroundColor', 'diameter', 'flipped'];
function finishBack(backImg) {
if (backImg) {
soonPlaceBgOnCanvas(backImg, '#canvas2');
background_image2 = backImg;
window.background_image2 = backImg;
canvas2.add(backImg);
canvas2.renderAll();
recordObjs2.push(JSON.stringify(objs2));
recordJson2.push(canvas2.toJSON(TO_JSON_PROPERTIES));
}
soonOpenPendingDesignFile();
}
function startLoad() {
if (!loadBg) return;
loadBg('bg_front_2.png', function (frontImg) {
if (!frontImg) return;
soonPlaceBgOnCanvas(frontImg, '#canvas1');
background_image1 = frontImg;
background_image = frontImg;
window.background_image1 = frontImg;
window.background_image = frontImg;
canvas1.add(frontImg);
canvas1.renderAll();
recordObjs1.push(JSON.stringify(objs1));
recordJson1.push(canvas1.toJSON(props));
loadBg('bg_back_2.png', finishBack, function () { loadBg('bg_back_2.png', finishBack, null, true); }, true);
}, function () {
setTimeout(startLoad, 200);
}, null, true);
}
whenReady('#canvas1', startLoad);
}
function addPic(pointer) {
pre_add_image.left = pointer.x
pre_add_image.top = pointer.y
canvas.add(pre_add_image)
objs.push({ type: 1, black: false })
canvas.renderAll()
updateList()
recordState()
}
function addOutPic(pointer) {
fabric.Image.fromURL(soonAsset('outpic_extra.png'), function (image) {
let width = canvas.getWidth()
let height = canvas.getHeight()
image.left = pointer.x
image.top = pointer.y
image.opacity = 1
image.setSrc(image.toDataURL(), function (image) {
canvas.add(image)
objs.push({ type: 2, name: resName('OUT_PIC_'), black: false })
canvas.renderAll()
updateList()
recordState()
})
})
}
function addText(pointer) {
// 设置默认字号为30px（像素值），这样显示的字号约为 30 * 72 / 300 = 7.2pt
let text = new fabric.IText('TEXT', {
left: pointer.x,
top: pointer.y,
fill: '#000000',
textBackgroundColor: '',
fontStyle: 'normal',
fontWeight: 'normal',
fontSize: 30,
underline: false,
linethrough: false,
fontFamily: 'Arial'
})
text.setControlVisible('ml', false)
text.setControlVisible('mt', false)
text.setControlVisible('mr', false)
text.setControlVisible('mb', false)
canvas.add(text)
objs.push({ type: 3, black: false })
canvas.renderAll()
updateList()
recordState()
}
function addCircleText(pointer) {
let distance = getDisdance(pointer.x, pointer.y, canvas.width / 2, canvas.height / 2)
let angleDeg = getDeg(pointer)
let text = new fabric.CurvedText('Circle TEXT', {
left: pointer.x,
top: pointer.y,
fill: "#000000",
textBackgroundColor: "",
fontStyle: "normal",
fontWeight: "normal",
diameter: distance * 2,
fontSize: 30,
underline: false,
linethrough: false,
lockScalingX: true,
lockScalingY: true,
fontFamily: 'Arial',
originX: 'center',
originY: 'center',
angle: angleDeg,
flipped: pointer.y > canvas.height / 2 ? true : false
});
text.setControlVisible("ml", false);
text.setControlVisible("mt", false);
text.setControlVisible("mr", false);
text.setControlVisible("mb", false);
canvas.add(text);
objs.push({ type: 11, black: false, circleCenter: 0 });
canvas.renderAll();
updateList();
recordState();
}
function addOutText(pointer) {
let text = new fabric.Text('MERGE TEXT', {
left: pointer.x,
top: pointer.y,
fill: '#000000',
fontStyle: 'normal',
fontWeight: 'normal',
textBackgroundColor: '',
underline: false,
linethrough: false,
fontFamily: 'Arial',
textAlign: 'center'
})
text.setControlVisible('ml', false)
text.setControlVisible('mt', false)
text.setControlVisible('mr', false)
text.setControlVisible('mb', false)
canvas.add(text)
objs.push({ type: 4, name: resName('OUT_TEXT_'), exceed: false, autoWrap: false, fixSize: false, black: false, align: 'center' })
canvas.renderAll()
updateList()
recordState()
}
function addRect(pointer) {
let rect = new fabric.Rect({
left: pointer.x,
top: pointer.y,
fill: '',
stroke: "#ff0000",
strokeWidth: 3,
width: 100,
height: 100
})
canvas.add(rect)
objs.push({ type: 5, black: false })
canvas.renderAll()
updateList()
recordState()
}
function addCircle(pointer) {
let circle = new fabric.Circle({
left: pointer.x,
top: pointer.y,
fill: '',
stroke: '#ff0000',
strokeWidth: 3,
radius: 100,
strokeUniform: true
})
canvas.add(circle)
objs.push({ type: 6, black: false })
canvas.renderAll()
updateList()
recordState()
}
function addLine(pointer) {
let line = new fabric.Line([50, 100, 200, 100], {
left: pointer.x,
top: pointer.y,
stroke: '#ff0000',
strokeWidth: 3,
strokeDashArray: [0, 0],
})
line.setControlVisible('tl', false)
line.setControlVisible('tr', false)
line.setControlVisible('br', false)
line.setControlVisible('bl', false)
line.setControlVisible('mt', false)
line.setControlVisible('mb', false)
canvas.add(line)
objs.push({ type: 7, black: false })
canvas.renderAll()
updateList()
recordState()
}
function addQrCode(pointer) {
let qr = jrQrcode.getQrBase64('https://www.cardsoon.com', { padding: 0 })
fabric.Image.fromURL(qr, function (image) {
image.left = pointer.x
image.top = pointer.y
canvas.add(image)
objs.push({ type: 8, name: resName('QR_CODE_'), color: '#000000', val: 'http://www.cardsoon.com', black: false })
canvas.renderAll()
updateList()
recordState()
})
}
function addBarCode(pointer) {
JsBarcode('#barcode', '123456789', { margin: 0, lineColor: '#000000', fontSize: 18, font: 'Arial' })
let barcode = document.getElementById('barcode')
let bar = barcode.toDataURL('image/png')
fabric.Image.fromURL(bar, function (image) {
image.left = pointer.x
image.top = pointer.y
canvas.add(image)
objs.push({ type: 9, name: resName('BAR_CODE_'), val: '123456789', color: '#000000', fontSize: 18, font: 'Arial', show: false, black: false })
canvas.renderAll()
updateList()
recordState()
})
}
function addCounter(pointer) {
let text = new fabric.Text('0', {
left: pointer.x,
top: pointer.y,
fill: '#000000'
})
canvas.add(text)
objs.push({ type: 10, name: resName('COUNTER_'), start: 0, add: 1, black: false })
canvas.renderAll()
updateList()
recordState()
}
var front_list = []
function applyFontList(data) {
var newFontList = []
;(data || []).map(function(item) {
if (item.indexOf('"') === 0) {
newFontList.push(item.replace(/^"|"$/g, ''))
} else {
newFontList.push(item)
}
})
front_list = newFontList
for (var i = 0; i < front_list.length; i++) {
var item = front_list[i]
$('#text_font_family').append("')
$("#circle_text_font_family").append("")
$('#out_text_font_family').append("')
$('#barcode_font_family').append("')
$('#count_font_family').append("')
}
}
if (typeof window !== 'undefined' && window.platformBridge && window.platformBridge.getSystemFonts) {
window.platformBridge.getSystemFonts().then(applyFontList)
} else if (typeof ipcRenderer !== 'undefined' && ipcRenderer) {
ipcRenderer.on('font-list', function(event, data) { applyFontList(data); })
}
function applySysLan(data) {
let lang = localStorage.getItem('lang')
if (lang) {
s_lan = lang
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge(lang)
$('#language_select').val(lang)
return
}
switch (data) {
case 'zh-CN':
s_lan = 'zh'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('zh')
$('#language_select').val('zh')
localStorage.setItem('lang', 'zh')
break
case 'zh':
s_lan = 'zh'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('zh')
$('#language_select').val('zh')
localStorage.setItem('lang', 'zh')
break
case 'zh-TW':
case 'ozh':
s_lan = 'ozh'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('ozh')
$('#language_select').val('ozh')
localStorage.setItem('lang', 'ozh')
break
case 'en':
s_lan = 'en'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('en')
$('#language_select').val('en')
localStorage.setItem('lang', 'en')
break
case 'en-AU':
s_lan = 'en'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('en')
$('#language_select').val('en')
localStorage.setItem('lang', 'en')
break
case 'en-CA':
s_lan = 'en'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('en')
$('#language_select').val('en')
localStorage.setItem('lang', 'en')
break
case 'en-GB':
s_lan = 'en'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('en')
$('#language_select').val('en')
localStorage.setItem('lang', 'en')
break
case 'en-NZ':
s_lan = 'en'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('en')
$('#language_select').val('en')
localStorage.setItem('lang', 'en')
break
case 'en-US':
s_lan = 'en'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('en')
$('#language_select').val('en')
localStorage.setItem('lang', 'en')
break
case 'en-ZA':
s_lan = 'en'
// 同步到全局作用域（用于 .jsc 文件加载）
if (typeof window !== 'undefined') {
window.s_lan = s_lan;
}
if (typeof global !== 'undefined') {
global.s_lan = s_lan;
}
langua_ge('en')
$('#language_select').val('en')
localStorage.setItem('lang', 'en')
break
}
}
if (typeof ipcRenderer !== 'undefined' && ipcRenderer) {
ipcRenderer.on('sys-lan', function(event, data) { applySysLan(data); })
} else if (typeof window !== 'undefined' && window.platformBridge && window.platformBridge.getLocale) {
applySysLan(window.platformBridge.getLocale())
}
function onCloseConfirm() {
layer.confirm(
language_str('whetherSave'),
{
btn: [language_str('save'), language_str('noSave'), language_str('cancel')],
btn3: function (index, layero) { }
},
function (index, layero) {
if (typeof window.output === 'function') {
window.output(function() {
if (ipcRenderer) ipcRenderer.send('run-close')
else if (window.platformBridge && window.platformBridge.runClose) window.platformBridge.runClose()
})
}
},
function (index) {
if (ipcRenderer) ipcRenderer.send('run-close')
else if (window.platformBridge && window.platformBridge.runClose) window.platformBridge.runClose()
}
)
}
if (typeof ipcRenderer !== 'undefined' && ipcRenderer) {
ipcRenderer.on('close', function(event, message) { onCloseConfirm(); })
} else if (typeof window !== 'undefined' && window.platformBridge && window.platformBridge.onClose) {
window.platformBridge.onClose(onCloseConfirm)
}
initAligningGuidelines(canvas1)
initAligningGuidelines(canvas2)
// 初始化 Canvas 事件监听
initCanvasEvents();
// 初始化所有 Slider
var circle_text_size_updating = false; // 标志位，防止循环更新
var circle_text_size = slider.render({
elem: '#circle_text_size',
min: 10,
max: 120,
value: 50,
change: function (value) {
if (circle_text_size_updating) return;
if (canvas && canvas.getActiveObject && canvas.getActiveObject()) {
canvas.getActiveObject().set('fontSize', value);
canvas.renderAll();
if (typeof updateControls === 'function') {
updateControls();
}
if (typeof recordState === 'function') {
recordState();
}
}
}
});
var circle_text_diameter = slider.render({
elem: '#circle_text_diameter',
min: 50,
max: 1100,
value: 500,
change: function (value) {
if (canvas && canvas.getActiveObject && canvas.getActiveObject()) {
canvas.getActiveObject().set('diameter', value);
canvas.renderAll();
if (typeof updateControls === 'function') {
updateControls();
}
if (typeof recordState === 'function') {
recordState();
}
}
}
});
var out_pic_op = slider.render({
elem: '#out_pic_op',
min: 0,
max: 100,
value: 0,
change: function (value) {
if (canvas.getActiveObject()) {
canvas.getActiveObject().set('opacity', 1 - value / 100);
canvas.renderAll();
window._soonSyncingFontControls = true;
try {
updateControls();
} finally {
window._soonSyncingFontControls = false;
}
recordState();
}
}
});
var pic_op = slider.render({
elem: '#pic_op',
min: 0,
max: 100,
value: 0,
change: function (value) {
if (canvas.getActiveObject()) {
canvas.getActiveObject().set('opacity', 1 - value / 100);
canvas.renderAll();
window._soonSyncingFontControls = true;
try {
updateControls();
} finally {
window._soonSyncingFontControls = false;
}
recordState();
}
}
});
var rect_op = slider.render({
elem: '#rect_op',
min: 0,
max: 100,
value: 0,
change: function (value) {
if (canvas.getActiveObject()) {
canvas.getActiveObject().set('opacity', 1 - value / 100);
canvas.renderAll();
updateControls();
recordState();
}
}
});
var circle_op = slider.render({
elem: '#circle_op',
min: 0,
max: 100,
value: 0,
change: function (value) {
if (canvas.getActiveObject()) {
canvas.getActiveObject().set('opacity', 1 - value / 100);
canvas.renderAll();
updateControls();
recordState();
}
}
});
//canvas.setZoom(0.5)
//recordObjs1.push(JSON.stringify(objs1));
//recordJson1.push(canvas1.toJSON(["selectable","hoverable","hoverCursor","text","fontStyle","fontWeight","underline"]));
//recordObjs2.push(JSON.stringify(objs2));
//recordJson2.push(canvas2.toJSON(["selectable","hoverable","hoverCursor","text","fontStyle","fontWeight","underline"]));
canvas.renderAll() //重新渲染画布
var zoomSlider = slider.render({
elem: '#zoomSlide', //绑定元素
min: 25,
max: 500,
value: 100,
change(val) {
canvas.zoomToPoint(new fabric.Point(canvas.width / 2, canvas.height / 2), val / 100)
zoom = val / 100
//$(".canvas-container").css("transform","scale(" + val / 100 + ")")
}
})
window.rotate = function (id) {
let angle = $(`#${id}`).attr('angle') - 0
angle += 90
$(`#${id}`).css('transform', `rotate(${angle}deg)`)
$(`#${id}`).attr('angle', angle)
}
// 注意：#display 事件绑定已在 ui.js 中定义（第2633行），此处已删除重复定义
// 导出文件
// 将 savePdf 附加到 window 对象，确保在 output.js 中也能访问
window.savePdf = async function savePdf(bufferOrBlob) {
var dialogApi = (typeof dialog !== 'undefined' && dialog) ? dialog : (window.platformBridge && window.platformBridge.showSaveDialog ? { showSaveDialog: function(opts) { return window.platformBridge.showSaveDialog(opts); } } : null);
if (!dialogApi) return;
var defaultPath = (typeof path !== 'undefined' && path && exePath) ? path.join(exePath, 'output.pdf') : 'output.pdf';
var result = await dialogApi.showSaveDialog({
title: '保存文件',
defaultPath: defaultPath,
filters: [{ name: 'PDF 文件', extensions: ['pdf'] }]
});
var canceled = result.canceled;
var filePath = result.filePath || (result.fileHandle && result.fileHandle.name);
if (canceled || (!filePath && !result.fileHandle)) return;
var name = (typeof filePath === 'string' ? filePath.split(/[/\\]/).pop() : 'output.pdf') || 'output.pdf';
if (!/\.pdf$/i.test(name)) name = name + '.pdf';
if (window.platformBridge && window.platformBridge.writeFile) {
var blob = bufferOrBlob instanceof Blob ? bufferOrBlob : (bufferOrBlob && bufferOrBlob.buffer ? new Blob([bufferOrBlob]) : new Blob([bufferOrBlob]));
window.platformBridge.writeFile(result.fileHandle || filePath, blob).then(function() {
layer.msg(language_str("saveSucc") + name);
});
return;
}
var fs = typeof require !== 'undefined' ? require('fs') : null;
if (fs && filePath) {
var buf = bufferOrBlob && bufferOrBlob.buffer ? Buffer.from(bufferOrBlob) : (bufferOrBlob instanceof Uint8Array ? Buffer.from(bufferOrBlob) : bufferOrBlob);
fs.writeFile(filePath, buf, function(err) {
if (!err) layer.msg(language_str("saveSucc") + filePath);
});
}
};
// 向后兼容
async function savePdf(buffer) {
return window.savePdf(buffer);
}
// display_func 函数已移至 output.js，避免重复定义
// function display_func(img1, img2, img3) { ... }
// output 函数已移至 output.js，避免重复定义
// function output(callback = null, _save = save) { ... }
var _keyctrl = false,
_keyc = false,
_textEdit = false,
_inputEdit = false
$('input').focus(function () {
_inputEdit = true
})
$('input').blur(function () {
_inputEdit = false
})
$('textarea').focus(function () {
_inputEdit = true
})
$('textarea').blur(function () {
_inputEdit = false
})
$('body').keyup(function (event) {
// 兼容三端的 modifier key 检测（Windows/Linux: Ctrl, Mac: Cmd/Meta）
if (event.keyCode == 17 || event.keyCode == 91 || event.keyCode == 93) { // Ctrl 键或 Meta 键（Mac Cmd）释放
_keyctrl = false
}
if (event.keyCode == 67) {
_keyc = false
}
})
$('body').keydown(function (event) {
// 统一的快捷键处理（兼容 Windows/Linux: Ctrl, Mac: Cmd/Meta）
const isModifierKey = event.ctrlKey || event.metaKey; // 兼容三端
// 快捷键处理（在输入框或文本区域中时不触发，除了删除相关的）
if (!_inputEdit && !_textEdit) {
// CTRL/CMD+N - 新建
if (isModifierKey && event.keyCode == 78) {
event.preventDefault();
$('#new').click();
return;
}
// CTRL/CMD+O - 打开
if (isModifierKey && event.keyCode == 79) {
event.preventDefault();
$('#open').click();
return;
}
// CTRL/CMD+S - 保存
if (isModifierKey && !event.shiftKey && event.keyCode == 83) {
event.preventDefault();
$('#save').click();
return;
}
// CTRL/CMD+SHIFT+S - 保存副本
if (isModifierKey && event.shiftKey && event.keyCode == 83) {
event.preventDefault();
if (typeof window.output === 'function') {
window.output(null, saveAs);
}
return;
}
// CTRL/CMD+Z - 还原
if (isModifierKey && !event.shiftKey && event.keyCode == 90) {
event.preventDefault();
$('#previous').click();
return;
}
// CTRL/CMD+Y - 重做
if (isModifierKey && !event.shiftKey && event.keyCode == 89) {
event.preventDefault();
$('#next').click();
return;
}
// CTRL/CMD+C - 复制
if (isModifierKey && event.keyCode == 67 && event.target.nodeName == 'BODY') {
event.preventDefault();
window.copySelection();
return;
}
// CTRL/CMD+V - 粘贴
if (isModifierKey && event.keyCode == 86 && event.target.nodeName == 'BODY') {
event.preventDefault();
window.pasteFromClipboard();
return;
}
// CTRL/CMD+SHIFT+DEL - 清空
if (isModifierKey && event.shiftKey && event.keyCode == 46) {
event.preventDefault();
$('#clean').click();
return;
}
// CTRL/CMD+DEL - 删除
if (isModifierKey && !event.shiftKey && event.keyCode == 46) {
event.preventDefault();
$('#delete').click();
return;
}
}
// 兼容三端的 modifier key 检测（Windows/Linux: Ctrl, Mac: Cmd/Meta）
if (event.keyCode == 17 || event.metaKey) { // Ctrl 键或 Meta 键（Mac Cmd）
_keyctrl = true
if (_keyc && _textEdit) {
//同时按下且在编辑状态
setTimeout("clipboard.writeText( (clipboard.readText()+' ') );", 1)
//clipboard.writeText((clipboard.readText()+' '))
}
}
if (event.keyCode == 67) {
_keyc = true
if (_keyctrl & _textEdit) {
//同时按下且在编辑状态
setTimeout("clipboard.writeText( (clipboard.readText()+' ') );", 1)
//clipboard.writeText((clipboard.readText()+' '))
}
}
if (event.keyCode == 37) {
//left
let v = -1
if (_keyctrl || event.ctrlKey || event.metaKey) {
v = -5
}
if (canvas.getActiveObject()) {
let x = canvas.getActiveObject().get('left')
x += v
canvas.getActiveObject().set('left', x)
canvas.renderAll()
recordState()
updateControls()
}
}
if (event.keyCode == 38) {
//up
let v = -1
if (_keyctrl || event.ctrlKey || event.metaKey) {
v = -5
}
if (canvas.getActiveObject()) {
let y = canvas.getActiveObject().get('top')
y += v
canvas.getActiveObject().set('top', y)
canvas.renderAll()
recordState()
updateControls()
}
}
if (event.keyCode == 39) {
//right
let v = 1
if (_keyctrl || event.ctrlKey || event.metaKey) {
v = 5
}
if (canvas.getActiveObject()) {
let x = canvas.getActiveObject().get('left')
x += v
canvas.getActiveObject().set('left', x)
canvas.renderAll()
recordState()
updateControls()
}
}
if (event.keyCode == 40) {
//down
let v = +1
if (_keyctrl || event.ctrlKey || event.metaKey) {
v = 5
}
if (canvas.getActiveObject()) {
let y = canvas.getActiveObject().get('top')
y += v
canvas.getActiveObject().set('top', y)
canvas.renderAll()
recordState()
updateControls()
}
}
// 普通删除键（DEL键，没有按CTRL/CMD）
if (event.keyCode == 46 && !isModifierKey && !_inputEdit && !_textEdit) {
let actObjs = canvas.getActiveObjects()
let allObjs = canvas.getObjects()
let flag = 0
for (let item of actObjs) {
if (item != allObjs[0]) {
let i = getIndex(item, canvas) //0是背景，所以从1开始，但objs不包含背景图片，故要-1
objs.splice(i - 1, 1)
canvas.remove(item)
flag = 1
}
}
updateList()
canvas.discardActiveObject()
if (flag == 1) {
recordState()
canvas.renderAll()
handleObjectSelected()
}
}
})
// 复制选中对象
window.copySelection = function copySelection() {
const activeObjects = canvas.getActiveObjects();
if (!activeObjects || activeObjects.length === 0) {
layer.msg("未选中任何对象")
return;
}
// 【核心修复】遍历选中的对象，同时保存它的 Fabric 画面数据 和 我们的 objs 业务数据
clipboardData.data = activeObjects.map(obj => {
let idx = getIndex(obj, canvas); // 获取对象在画布中的索引
// 获取业务属性 (objs数组中对应的那一项)
// 注意：idx=0 是背景图，objs数组是从下标0开始存第1个对象的，所以是 idx-1
let appData = (idx > 0 && objs[idx - 1]) ? objs[idx - 1] : { type: 0 };
return {
// 1. 保存画面样式 (坐标、颜色、字号等，包含图片的 src)
fabricJson: obj.toObject(['id', 'name', 'selectable', 'evented', 'data', 'src']),
// 2. 保存业务属性 (深拷贝，防止引用冲突)
appData: JSON.parse(JSON.stringify(appData))
};
});
clipboardData.offset = 10; // 重置偏移量
layer.msg("已复制");
}
// 粘贴对象
window.pasteFromClipboard = function pasteFromClipboard() {
// 检查是否有数据
if (!clipboardData.data || clipboardData.data.length === 0) {
layer.msg("剪贴板为空")
return;
}
// 防止重复调用：如果正在粘贴，直接返回
if (window._isPasting) {
return;
}
window._isPasting = true;
// 1. 提取 Fabric JSON 准备恢复画面
const jsonToEnliven = clipboardData.data.map(item => item.fabricJson);
// 2. 恢复对象 (异步过程)
fabric.util.enlivenObjects(jsonToEnliven, function (objects) {
canvas.discardActiveObject();
objects.forEach((clone, index) => {
// --- A. 处理画面位置 ---
clone.set({
left: clone.left + clipboardData.offset,
top: clone.top + clipboardData.offset,
evented: true
});
// 如果是组内对象，需要特殊处理坐标
if (clone.group) {
clone.set({
left: clone.group.left + clipboardData.offset,
top: clone.group.top + clipboardData.offset
});
}
// --- B. 处理业务数据 ---
// 取出复制时保存的 appData
let savedAppData = clipboardData.data[index].appData;
let newAppData = JSON.parse(JSON.stringify(savedAppData)); // 再次深拷贝
// 修改名称，防止 ID 冲突 (例如 TEXT_1 -> TEXT_1_copy)
if (newAppData.name) {
newAppData.name = newAppData.name + "_copy";
}
// --- C. 添加到画布和数据数组 ---
canvas.add(clone);
objs.push(newAppData); // 将新业务数据推入当前页面的 objs 数组
});
// 3. 选中新粘贴出来的对象
let sel = new fabric.ActiveSelection(objects, { canvas: canvas });
canvas.setActiveObject(sel);
canvas.requestRenderAll();
// 4. 刷新列表和历史记录
if (typeof window.updateList === 'function') {
window.updateList();
}
recordState();
// 5. 高亮左侧列表最后一项 (即新粘贴的项)
if (typeof window.selectObj === 'function') {
if (objs.length > 0) {
window.selectObj(objs.length - 1);
}
}
// 6. 增加下次粘贴的偏移量 (让用户知道粘贴了新东西)
clipboardData.offset += 10;
// 清除粘贴标志
window._isPasting = false;
});
}
// 将 onStateRestored 附加到 window 对象，确保全局可访问
// 此函数在撤回/重做后调用，用于恢复画布状态
window.onStateRestored = function onStateRestored() {
// 1. 重新获取背景图引用 (因为旧对象被销毁了)
// 注意：canvas 是全局变量，指向当前激活的画板
if (canvas && canvas.getObjects().length > 0) {
background_image = canvas.getObjects()[0];
background_image.selectable = false; // 确保背景不可选
window.background_image = background_image;
background_image.evented = false;
}
// 2. 渲染画布
canvas.requestRenderAll();
// 3. 取消选中状态
if (typeof window.selectObj === 'function') {
window.selectObj(-1);
}
// 4. 隐藏所有属性面板
$("#base_control, #line_control, #pic_control, #out_pic_control, #text_control, #circle_text_control, #out_text_control, #rect_control, #circle_control, #counter_control, #qrcode_Controll, #barcode_controll").hide();
// 5. 刷新左侧列表
if (typeof window.updateList === 'function') {
window.updateList();
}
}