feat(编辑能力): 优化翻页与编辑响应
build.yaml / build (push) Successful in 36s

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xiaoqidun committed 2026-09-18 20:53:49 +08:00
1 parent e7686b5430
commit 3b7b7a3299
4 files changed
+123 -47

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+15 -24
View File
@@ -2334,7 +2334,7 @@ async function refreshEditorPage(doc, index, openSeq, clearSelection = false) {
updateControls();
loadDocumentDetails(openSeq);
for (const page of doc.pages) {
observeFlowPage(pageShell(page.index), page.index);
observeFlowPage(pageShell(page.index));
const button = el.pageList.querySelector(`[data-page-index="${page.index}"]`);
observeThumbnail(button, page.index, openSeq);
}
@@ -3343,15 +3343,17 @@ async function openDocument(options = {}) {
}
async function loadDocumentDetails(openSeq) {
await waitForPaint();
if (openSeq !== state.openSeq) {
return;
}
try {
const info = await callWASM("ofdgoDocumentInfo");
if (openSeq === state.openSeq) {
while (openSeq === state.openSeq) {
await waitForPaint();
if (openSeq !== state.openSeq) return;
const info = await callWASM("ofdgoDocumentInfo", true);
if (openSeq !== state.openSeq) return;
if (!info.detailsPending) {
Object.assign(state.doc, info, { detailsPending: false, detailsError: "" });
renderMeta();
return;
}
}
} catch (err) {
if (openSeq === state.openSeq) {
@@ -3607,12 +3609,12 @@ function renderPageFlow() {
shell.append(surface, placeholder);
fragment.append(shell);
targets.push([shell, page.index]);
targets.push(shell);
}
el.svgHost.append(fragment);
layoutPages();
for (const [shell, index] of targets) {
observeFlowPage(shell, index);
for (const shell of targets) {
observeFlowPage(shell);
}
el.emptyState.hidden = true;
el.pageFrame.hidden = false;
@@ -3642,11 +3644,7 @@ function resetPageLoading() {
}
}
function observeFlowPage(shell, index) {
const openSeq = state.openSeq;
if (index < 4 && index !== state.pageIndex) {
renderFlowPage(index, { openSeq, priority: 3 });
}
function observeFlowPage(shell) {
const observer = flowPageObserver();
if (observer) {
observer.observe(shell);
@@ -5152,14 +5150,7 @@ function observeThumbnail(button, index, openSeq = state.openSeq) {
if (observer) {
observer.observe(button);
}
if (index === state.pageIndex || index < 6) {
renderThumbnail(index, openSeq);
return;
}
if (observer) {
return;
}
if (index < 8) {
if (index === state.pageIndex || !observer && index < 8) {
renderThumbnail(index, openSeq);
}
}
@@ -5271,7 +5262,7 @@ function renderMeta(keepDetails = false) {
renderMetaContent(el.attachmentList, [doc.attachments, doc.attachmentError], renderAttachments);
renderMetaContent(el.signatureList, [doc.signatures, doc.signatureError], renderSignatures);
renderMetaContent(el.docFontList, doc.fonts || [], renderDocumentFonts);
updateTextFonts(canvasEditor.selected, true);
refreshEditorFonts();
updateLocalFontButton();
}
+12 -2
View File
@@ -293,13 +293,16 @@ func configureDocument(args []js.Value) (any, error) {
return currentSession.Summary(), nil
}
// documentInfo 获取首屏之后加载的字体统计和验签结果
// documentInfo 获取字体统计和验签结果,首个参数为true时逐页扫描
// 入参: args 浏览器参数
// 返回: any 文档信息, error 错误信息
func documentInfo(args []js.Value) (any, error) {
if currentSession == nil {
return nil, fmt.Errorf("ofd document is not opened")
}
if len(args) > 0 && args[0].Bool() && !currentSession.scanFontInfo() {
return map[string]bool{"detailsPending": true}, nil
}
return currentSession.Info(), nil
}
@@ -2731,7 +2734,14 @@ func editDocument(args []js.Value) (any, error) {
return nil, err
}
editor.SetHistoryLimit(100)
return previewEditor(editor, currentSession.Renderer.RenderAnnotations)
if currentSession.fontFS != nil {
editor.SetFontFS(currentSession.fontFS)
}
currentEditor = editor
currentSession.editing = true
copiedObjects = nil
copiedStyle = nil
return editorSummary(), nil
}
// previewEditor 通过内存快照更新预览,不生成中间压缩包
+41 -2
View File
@@ -106,6 +106,10 @@ type Session struct {
boxCache map[int]ofdgo.Box
textCache map[int]*ofdgo.PageText
svgFonts map[string][]byte
fontScan *ofdgo.FontInfoScanner
fontInfos []FontInfo
fontsRead bool
fontAnnotations bool
signatures []SignatureInfo
signatureError error
signaturesRead bool
@@ -282,9 +286,44 @@ func (s *Session) SetFonts(fonts []FontFile) error {
}
clear(s.textCache)
clear(s.svgFonts)
s.resetFontInfo()
return nil
}
// resetFontInfo 清除字体统计及扫描状态,供字体或注解配置变更后重算
func (s *Session) resetFontInfo() {
s.fontScan = nil
s.fontInfos = nil
s.fontsRead = false
}
// scanFontInfo 分步统计字体,每次最多处理一页,完成后保留当前会话的诊断
// 返回: bool 是否完成
func (s *Session) scanFontInfo() bool {
if s.fontAnnotations != s.Renderer.RenderAnnotations {
s.resetFontInfo()
s.fontAnnotations = s.Renderer.RenderAnnotations
}
if s.fontsRead {
return true
}
if s.fontScan == nil {
var err error
s.fontScan, err = s.Renderer.ScanFontInfos()
if err != nil {
s.fontsRead = true
return true
}
}
if s.fontScan.Next() {
return false
}
s.fontInfos, _ = s.fontScan.Infos()
s.fontsRead = true
s.fontScan = nil
return true
}
// PageText 获取指定页面文字,复用当前会话的文字索引
// 入参: index 页面索引
// 返回: *ofdgo.PageText 页面文字, error 错误信息
@@ -429,9 +468,9 @@ func (s *Session) Info() DocumentInfo {
}
info.Pages = append(info.Pages, pageInfo)
}
if fonts, err := s.Renderer.FontInfos(); err == nil {
info.Fonts = fonts
for !s.scanFontInfo() {
}
info.Fonts = s.fontInfos
info.FontCount = len(info.Fonts)
return info
}
+55 -19
View File
@@ -149,11 +149,61 @@ func (r *Reader) embeddedFontFace(of Font) (*FontFace, error) {
// FontInfos 获取OFD字体诊断信息
// 返回: []FontInfo 字体诊断列表, error 错误信息
func (r *Renderer) FontInfos() ([]FontInfo, error) {
scanner, err := r.ScanFontInfos()
if err != nil {
return nil, err
}
for scanner.Next() {
}
return scanner.Infos()
}
// FontInfoScanner 逐页统计字体用量,不保留页面图元,扫描期间不得修改阅读器或渲染器配置
type FontInfoScanner struct {
renderer *Renderer
doc *Document
index int
usage map[string]int
}
// ScanFontInfos 创建分步字体诊断,页面读取失败的处理与FontInfos一致
// 返回: *FontInfoScanner 字体诊断扫描器, error 错误信息
func (r *Renderer) ScanFontInfos() (*FontInfoScanner, error) {
doc, err := r.fontInfoDocument()
if err != nil {
return nil, err
}
return r.fontInfos(doc, nil)
return &FontInfoScanner{renderer: r, doc: doc, usage: make(map[string]int)}, nil
}
// Next 统计下一页或模板的字体用量
// 返回: bool 是否处理了页面,false表示扫描结束
func (s *FontInfoScanner) Next() bool {
pages := len(s.doc.Pages.Page)
if s.index < pages {
if counts, err := s.renderer.readPageFontUsage(s.doc.Pages.Page[s.index]); err == nil {
for id, count := range counts {
s.usage[id] += count
}
}
} else if index := s.index - pages; index < len(s.doc.CommonData.TemplatePage) {
if page := s.renderer.loadTemplate(s.doc.CommonData.TemplatePage[index].ID); page != nil {
s.renderer.countPageFonts(page, s.usage)
}
} else {
return false
}
s.index++
return true
}
// Infos 获取扫描结束后的字体诊断,不返回未完成的用量统计
// 返回: []FontInfo 字体诊断列表, error 错误信息
func (s *FontInfoScanner) Infos() ([]FontInfo, error) {
if s.index < len(s.doc.Pages.Page)+len(s.doc.CommonData.TemplatePage) {
return nil, fmt.Errorf("font info scan is not complete")
}
return s.renderer.fontInfos(s.usage)
}
// FontInfosFromPages 从页面内容获取OFD字体诊断信息
@@ -164,10 +214,7 @@ func (r *Renderer) FontInfosFromPages(pages []*PageContent) ([]FontInfo, error)
if err != nil {
return nil, err
}
if pages == nil {
pages = []*PageContent{}
}
return r.fontInfos(doc, pages)
return r.fontInfos(r.fontUsage(doc, pages))
}
// fontInfoDocument 获取字体诊断文档结构
@@ -187,10 +234,9 @@ func (r *Renderer) fontInfoDocument() (*Document, error) {
}
// fontInfos 获取OFD字体诊断信息
// 入参: doc 文档结构, pages 页面内容列表
// 入参: usage 字体使用次数
// 返回: []FontInfo 字体诊断列表, error 错误信息
func (r *Renderer) fontInfos(doc *Document, pages []*PageContent) ([]FontInfo, error) {
usage := r.fontUsage(doc, pages)
func (r *Renderer) fontInfos(usage map[string]int) ([]FontInfo, error) {
fonts, err := r.Reader.Fonts()
if err != nil {
return nil, err
@@ -271,25 +317,15 @@ func (r *Renderer) fontInfo(font Font) FontInfo {
}
// fontUsage 统计文档字体使用次数
// 入参: doc 文档结构, pages 页面内容列表, nil表示读取文档页面
// 入参: doc 文档结构, pages 页面内容列表
// 返回: map[string]int 字体使用次数
func (r *Renderer) fontUsage(doc *Document, pages []*PageContent) map[string]int {
usage := make(map[string]int)
if pages == nil {
for _, pageRef := range doc.Pages.Page {
if counts, err := r.readPageFontUsage(pageRef); err == nil {
for id, count := range counts {
usage[id] += count
}
}
}
} else {
for _, page := range pages {
if page != nil {
r.countPageFonts(page, usage)
}
}
}
for _, tpl := range doc.CommonData.TemplatePage {
if page := r.loadTemplate(tpl.ID); page != nil {
r.countPageFonts(page, usage)