feat: 增加 ECharts 渲染与预览交互增强

- 新增可复用的 markdown-echarts 工作区,支持安全的 YAML 围栏、默认值、语义校验、错误占位和 SVG 渲染
- 将 ECharts 接入统一 Markdown、快速预览、精确预览与 PDF 链路,并复用 Mermaid 的不可跨页和超高图单页适配策略
- 默认示例加入 ECharts,增加源文本折叠、顶部文档状态、页码输入跳转与滚动同步
- 快速预览改用外层容器滚动,使滚动条与精确预览统一贴在预览区域右侧,并兼容显示缩放
- 完善 Docker 工作区复制、可配置 Compose 镜像、测试覆盖和进度文档
This commit is contained in:
SkyJourney
2026-07-27 16:05:14 +08:00
parent 1db21c80fc
commit f5a46f79f1
53 changed files with 3998 additions and 221 deletions
+44 -1
View File
@@ -3,7 +3,50 @@ export interface PageVerticalRange {
bottom: number;
}
export const PREVIEW_SCROLLBAR_WIDTH_PX = 14;
export function getPreviewPageScrollTop(
currentScrollTop: number,
pageViewportTop: number,
scrollerViewportTop: number
) {
if (
!Number.isFinite(currentScrollTop) ||
!Number.isFinite(pageViewportTop) ||
!Number.isFinite(scrollerViewportTop)
) {
return 0;
}
return Math.max(
0,
currentScrollTop + pageViewportTop - scrollerViewportTop
);
}
export function normalizePreviewPageNumber(
value: string,
current: number,
total: number
) {
if (!Number.isInteger(total) || total < 1) {
return 0;
}
const normalizedValue = value.trim();
const fallback = Number.isInteger(current)
? Math.min(Math.max(current, 1), total)
: 1;
if (normalizedValue.length === 0) {
return fallback;
}
const parsed = Number(normalizedValue);
if (!Number.isInteger(parsed)) {
return fallback;
}
return Math.min(Math.max(parsed, 1), total);
}
export function getNearestPageNumber(
viewportCenter: number,