Function build

demo/posterbuilder/convert.py:618–668

()

# ===================== 主流程 =====================
def build():
    OUTPUT_DIR.mkdir(parents=True, exist_ok=True)

    data = json.loads(JSON_PATH.read_text(encoding="utf-8"))
    meta = data.get("meta", {}) or {}
    sections_all = data.get("sections", []) or []
    sections = [s for s in sections_all if norm_title(s.get("title","")) != norm_title("Poster Title & Author")]

    panels_by_id, figures, cap_full, cap_base = load_arrangement_and_captions()
    print(f"✅ Loaded arrangement and captions.")
    sample_paths = [pathlib.Path(f.get("figure_path","")) for f in figures if f.get("figure_path")]
    images_parent = resolve_images_parent_dir(sample_paths)

    template = TEMPLATE_PATH.read_text(encoding="utf-8")

    # 头部
    t, a, inst, wrapped_title = build_header_from_meta(meta)
    new_tex = template
    new_tex = replace_command_balanced(new_tex, "title", t)
    new_tex = replace_command_balanced(new_tex, "author", a)
    new_tex = replace_command_balanced(new_tex, "institute", inst)

    # 放大 scale + 动态标题字号 + 右上角 logo
    new_tex = bump_beamerposter_scale(new_tex, BEAMER_SCALE_TARGET)
    dyn_title_size = choose_title_size_cmd(wrapped_title)   # <-- 多行则调小
    new_tex = inject_font_tweaks(new_tex, dyn_title_size)
    new_tex = inject_right_logo(new_tex)

    # blocks（带“按预算缩放”的图 + 清洗后的 caption）
    secidx_to_figs = build_figures_for_sections(sections, panels_by_id, figures, cap_full, cap_base)
    blocks = []
    for i, sec in enumerate(sections):
        figs_tex = figures_to_latex(secidx_to_figs.get(i, []), OUTPUT_PATH, images_parent) if secidx_to_figs.get(i) else ""
        blocks.append(make_block(sec.get("title",""), sec.get("content",""), figs_tex))

    # 三列连续均匀切分
    new_tex = rebuild_first_columns_region_to_three(new_tex, blocks)
    # --- 后处理：清理多余转义 ---
    cleaned_tex = new_tex
    cleaned_tex = cleaned_tex.replace(r"\{", "{")
    cleaned_tex = cleaned_tex.replace(r"\}", "}")
    # 注意：要先处理上面的大括号再处理反斜杠，否则会提前破坏结构
    cleaned_tex = cleaned_tex.replace(r"\\\\", r"\\")  # 避免双转义干扰
    cleaned_tex = cleaned_tex.replace(r"\\", "\\")      # 最终将 \\ → \
    cleaned_tex = cleaned_tex.replace(r"\t\t", "\\t")
    cleaned_tex = strip_stray_t(cleaned_tex)

    OUTPUT_PATH.write_text(cleaned_tex, encoding="utf-8")
    print(f"✅ Wrote: {OUTPUT_PATH.relative_to(ROOT_DIR)}")
    print(f"📁 Figures copied to: {OUTPUT_DIR / 'figures'}")
    print(f"🔠 Title size chosen: {dyn_title_size}")

if __name__ == "__main__":
    build()