feat: 汉字每日打卡优化
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@@ -16,10 +16,10 @@
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export const GRID_COLORS = {
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/** 外框、实线、垂直分隔线 — 中等绿色,清晰可见 */
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border: '#7fb069',
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/** 中线、虚线(田字格十字线 / 四线三格中间两线)— 浅绿色,柔和护眼 */
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middleLine: '#a8d5a8',
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/** 对角线 — 极淡绿色,辅助参考线(田字格专用) */
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diagonal: '#d4f0d4',
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/** 中线、虚线(田字格十字线 / 四线三格中间两线)— 喷墨可见的中绿色 */
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middleLine: '#7ec27e',
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/** 对角线 — 浅绿色,辅助参考线(田字格专用),喷墨可打印 */
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diagonal: '#9bcd9b',
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} as const;
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/** 四线三格默认虚线样式 */
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@@ -30,10 +30,12 @@ export const GRID_DASH = [3, 3] as const;
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export const TRACING_COLORS = {
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/** 参照字/预览字 — 深灰色,完整展示供对照 */
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reference: '#555555',
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/** 描红引导字 — 中性灰色,跟着描写 */
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guide: '#d0d0d0',
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/** 极浅引导字 — 浅灰色,水印效果 */
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guideLight: '#e0e0e0',
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/** 描红引导字 — 中灰色,跟着描写,喷墨可清晰打印 */
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guide: '#aaaaaa',
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/** 极浅引导字 — 浅灰色,水印效果,喷墨可见 */
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guideLight: '#c8c8c8',
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/** 首笔/强调 — 近黑色,用于首个参照格 */
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strong: '#1a1a1a',
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/** 当前笔画高亮 — 红色,用于笔顺进度 */
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active: '#D94B4B',
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} as const;
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@@ -52,11 +52,13 @@ export function getRandomEncouragementPhrase(): string {
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* @param ctx 微信小程序 Canvas 绘制上下文
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* @param rect 目标 Section 的位置与宽高信息
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* @param title 标题文本,如 “每日打卡” 或 “拼音每日一练”
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* @param options.centerMeta 是否将 “月/日/姓名” 元信息行整体水平居中(默认 false,保持原左侧布局)
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*/
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export function drawSectionHeader(
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ctx: RenderingContext,
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rect: { x: number; y: number; w: number; h: number },
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title: string,
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options?: { centerMeta?: boolean },
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): void {
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const cx = rect.x + rect.w / 2;
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const titleY = rect.y + SECTION_PADDING_TOP + 12;
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@@ -74,21 +76,30 @@ export function drawSectionHeader(
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canvasCtx.font = '20px serif';
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canvasCtx.fillText(title, cx, titleY);
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// 元信息行布局:原始版本以 rect.x 为基准(左侧偏移 40~248,宽 208)
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// 当 centerMeta=true 时,整体水平居中到 rect 中部,仅影响调用方显式开启的场景
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const META_BLOCK_WIDTH = 208;
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const META_BASE_OFFSET = 40;
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const metaLeft = options?.centerMeta
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? rect.x + (rect.w - META_BLOCK_WIDTH) / 2
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: rect.x + META_BASE_OFFSET;
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const offset = (n: number) => metaLeft + (n - META_BASE_OFFSET);
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canvasCtx.font = '12px serif';
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canvasCtx.fillText('月', rect.x + 76, metaY);
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canvasCtx.fillText('日', rect.x + 122, metaY);
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canvasCtx.fillText('姓名:', rect.x + 176, metaY);
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canvasCtx.fillText('月', offset(76), metaY);
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canvasCtx.fillText('日', offset(122), metaY);
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canvasCtx.fillText('姓名:', offset(176), metaY);
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canvasCtx.strokeStyle = '#8E897E';
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canvasCtx.lineWidth = 1;
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canvasCtx.setLineDash([]);
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canvasCtx.beginPath();
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canvasCtx.moveTo(rect.x + 40, metaUnderlineY);
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canvasCtx.lineTo(rect.x + 68, metaUnderlineY);
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canvasCtx.moveTo(rect.x + 85, metaUnderlineY);
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canvasCtx.lineTo(rect.x + 113, metaUnderlineY);
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canvasCtx.moveTo(rect.x + 195, metaUnderlineY);
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canvasCtx.lineTo(rect.x + 248, metaUnderlineY);
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canvasCtx.moveTo(offset(40), metaUnderlineY);
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canvasCtx.lineTo(offset(68), metaUnderlineY);
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canvasCtx.moveTo(offset(85), metaUnderlineY);
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canvasCtx.lineTo(offset(113), metaUnderlineY);
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canvasCtx.moveTo(offset(195), metaUnderlineY);
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canvasCtx.lineTo(offset(248), metaUnderlineY);
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canvasCtx.stroke();
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canvasCtx.restore();
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