| 1 | """Top-level orchestrator for PPTX -> SVG conversion. |
| 2 | |
| 3 | Public API: convert_pptx_to_svg(pptx_path, output_dir, options). |
| 4 | |
| 5 | Composes the per-slide pipeline: |
| 6 | OoxmlPackage -> shape_walker.walk_sp_tree |
| 7 | -> per-shape dispatch (prstgeom / txbody / pic / ...) |
| 8 | -> assembled SVG text + extracted media files |
| 9 | |
| 10 | Stages B-F will fill in the per-shape dispatch. For Stage A this entry just |
| 11 | loads the package and reports basic per-slide structure to verify wiring. |
| 12 | """ |
| 13 | |
| 14 | from __future__ import annotations |
| 15 | |
| 16 | import json |
| 17 | import os |
| 18 | import re |
| 19 | import shutil |
| 20 | import tempfile |
| 21 | from collections.abc import Callable |
| 22 | from dataclasses import dataclass, field |
| 23 | from html import unescape |
| 24 | from pathlib import Path, PurePosixPath |
| 25 | from urllib.parse import unquote, urlsplit |
| 26 | |
| 27 | from svg_to_pptx.animation_config import ( |
| 28 | validate_animation_config_errors, |
| 29 | validate_transition_config, |
| 30 | ) |
| 31 | |
| 32 | from .animation_import import ( |
| 33 | AnimationImportError, |
| 34 | import_slide_animation, |
| 35 | ) |
| 36 | from .color_resolver import ColorPalette |
| 37 | from .emu_units import NS |
| 38 | from .import_diagnostics import ImportDiagnostic, append_diagnostic |
| 39 | from .ooxml_loader import ( |
| 40 | OoxmlPackage, |
| 41 | PartRef, |
| 42 | SlideRef, |
| 43 | part_show_master_sp, |
| 44 | ) |
| 45 | from .slide_to_svg import assemble_part_solo, assemble_slide |
| 46 | from .transition_import import ( |
| 47 | TransitionImportError, |
| 48 | import_slide_transition, |
| 49 | ) |
| 50 | |
| 51 | |
| 52 | _CJK_THEME_SCRIPTS = frozenset({"Hans", "Hant", "Jpan", "Hang"}) |
| 53 | _MANAGED_PRIMARY_SVG_RE = re.compile( |
| 54 | r"(?:slide_\d+|master_\d+_[A-Za-z0-9_-]+|layout_\d+_[A-Za-z0-9_-]+)\.svg" |
| 55 | ) |
| 56 | _MANAGED_FLAT_SVG_RE = re.compile(r"slide_\d+\.svg") |
| 57 | _MANAGED_TRANSITION_SOUND_RE = re.compile( |
| 58 | r"transition_sound_[0-9a-f]{16}\.wav" |
| 59 | ) |
| 60 | _SVG_HREF_RE = re.compile( |
| 61 | r"\b(?:href|xlink:href)\s*=\s*[\"']([^\"']+)[\"']" |
| 62 | ) |
| 63 | |
| 64 | |
| 65 | def _validate_media_subdir(value: str) -> None: |
| 66 | """Reject media output paths that can escape the conversion workspace.""" |
| 67 | path = Path(value) |
| 68 | if path.drive or path.anchor or path.is_absolute() or ".." in path.parts: |
| 69 | raise ValueError( |
| 70 | f"media_subdir must stay within the output workspace: {value!r}" |
| 71 | ) |
| 72 | |
| 73 | |
| 74 | def _validate_media_filename(filename: str) -> None: |
| 75 | """Require one media basename so asset maps cannot redirect writes.""" |
| 76 | path = Path(filename) |
| 77 | if ( |
| 78 | not filename |
| 79 | or filename in {".", ".."} |
| 80 | or path.drive |
| 81 | or path.anchor |
| 82 | or path.name != filename |
| 83 | or "/" in filename |
| 84 | or "\\" in filename |
| 85 | ): |
| 86 | raise ValueError(f"Media filename must be a basename: {filename!r}") |
| 87 | |
| 88 | |
| 89 | def _extract_theme_info( |
| 90 | theme: PartRef, |
| 91 | palette: ColorPalette, |
| 92 | ) -> tuple[dict[str, str], dict[str, str]]: |
| 93 | from .color_resolver import find_color_elem, resolve_color |
| 94 | |
| 95 | colors: dict[str, str] = {} |
| 96 | fonts: dict[str, str] = {} |
| 97 | |
| 98 | scheme = theme.xml.find(".//a:clrScheme", NS) |
| 99 | if scheme is not None: |
| 100 | for child in list(scheme): |
| 101 | if not isinstance(child.tag, str): |
| 102 | continue |
| 103 | name = child.tag.split("}", 1)[-1] |
| 104 | try: |
| 105 | color_elem = find_color_elem(child) |
| 106 | hex_, _ = resolve_color(color_elem, palette) |
| 107 | except ValueError as exc: |
| 108 | if palette.strict: |
| 109 | raise |
| 110 | palette._diagnose( |
| 111 | "theme-summary-color-omitted", |
| 112 | str(exc), |
| 113 | "omit only this malformed theme-summary color", |
| 114 | ) |
| 115 | continue |
| 116 | if hex_: |
| 117 | colors[name] = hex_ |
| 118 | |
| 119 | font_scheme = theme.xml.find(".//a:fontScheme", NS) |
| 120 | if font_scheme is not None: |
| 121 | for slot in ("majorFont", "minorFont"): |
| 122 | fnt = font_scheme.find(f"a:{slot}", NS) |
| 123 | if fnt is None: |
| 124 | continue |
| 125 | role_prefix = "major" if slot == "majorFont" else "minor" |
| 126 | latin = fnt.find("a:latin", NS) |
| 127 | if latin is not None and latin.attrib.get("typeface"): |
| 128 | fonts[f"{role_prefix}Latin"] = latin.attrib["typeface"] |
| 129 | ea = fnt.find("a:ea", NS) |
| 130 | if ea is not None and ea.attrib.get("typeface"): |
| 131 | fonts[f"{role_prefix}EastAsia"] = ea.attrib["typeface"] |
| 132 | cs = fnt.find("a:cs", NS) |
| 133 | if cs is not None and cs.attrib.get("typeface"): |
| 134 | fonts[f"{role_prefix}ComplexScript"] = cs.attrib["typeface"] |
| 135 | for supplemental in fnt.findall("a:font", NS): |
| 136 | script = supplemental.attrib.get("script", "") |
| 137 | typeface = supplemental.attrib.get("typeface", "") |
| 138 | if script in _CJK_THEME_SCRIPTS and typeface: |
| 139 | fonts[f"{role_prefix}Script{script}"] = typeface |
| 140 | |
| 141 | return colors, fonts |
| 142 | |
| 143 | |
| 144 | @dataclass |
| 145 | class ConvertOptions: |
| 146 | """Convert behavior knobs. |
| 147 | |
| 148 | media_subdir: where to write media files relative to output_dir. SVG image |
| 149 | href will use './<media_subdir>/<filename>'. |
| 150 | embed_images: when True, base64-encode images inline instead of writing |
| 151 | files. Default False (matches svg_to_pptx default of external images). |
| 152 | keep_hidden: include shapes marked hidden="1". Default False. |
| 153 | inheritance_mode: how to render master/layout shapes per slide SVG. |
| 154 | - "both" (default): emit both views — layered under svg/ for template |
| 155 | designers (master/layout/slide as separate files) and flat under |
| 156 | svg-flat/ for previewers (each slide self-contained). Costs roughly |
| 157 | 1.3-1.5× converter time and ~1.6-2× disk vs. either single mode. |
| 158 | - "layered": skip inherited shapes inside the slide. The orchestrator |
| 159 | renders every master and layout to its own SVG, plus |
| 160 | svg/inheritance.json describing the reuse graph. Optimised for |
| 161 | template authors who need to see "what is shared vs. unique". |
| 162 | - "flat": inline the inherited shapes visible under the source |
| 163 | ``showMasterSp`` flags. Used by svg_to_pptx round-trip and any caller |
| 164 | that wants self-contained slides (preview pages, screenshot pipelines). |
| 165 | strict: stop on the first unsupported or malformed source construct. |
| 166 | Default False keeps usable content and records structured diagnostics. |
| 167 | """ |
| 168 | |
| 169 | media_subdir: str = "assets" |
| 170 | embed_images: bool = False |
| 171 | keep_hidden: bool = False |
| 172 | inheritance_mode: str = "both" |
| 173 | asset_name_map: dict[str, str] = field(default_factory=dict) |
| 174 | strict: bool = False |
| 175 | |
| 176 | |
| 177 | @dataclass |
| 178 | class PartArtifact: |
| 179 | """Result of converting a master or layout part to SVG (layered mode only).""" |
| 180 | |
| 181 | role: str # "master" | "layout" |
| 182 | part_path: str # OOXML part path, e.g. "ppt/slideLayouts/slideLayout3.xml" |
| 183 | filename: str # output svg filename, e.g. "layout_03_title.xml.svg" |
| 184 | svg: str |
| 185 | media_files: dict[str, bytes] = field(default_factory=dict) |
| 186 | parent_master_part_path: str | None = None |
| 187 | theme_part_path: str | None = None |
| 188 | show_master_shapes: bool = True |
| 189 | |
| 190 | |
| 191 | @dataclass |
| 192 | class SlideArtifact: |
| 193 | """Result of converting a single slide.""" |
| 194 | |
| 195 | index: int # 1-based |
| 196 | svg: str |
| 197 | media_files: dict[str, bytes] = field(default_factory=dict) |
| 198 | layout_part_path: str | None = None |
| 199 | master_part_path: str | None = None |
| 200 | show_inherited_shapes: bool = True |
| 201 | |
| 202 | |
| 203 | @dataclass |
| 204 | class ConvertResult: |
| 205 | """Result of converting an entire .pptx. |
| 206 | |
| 207 | ``slides`` holds the layered/primary view (or, in pure flat mode, the flat |
| 208 | view). ``flat_slides`` is populated only in ``"both"`` mode and contains |
| 209 | self-contained renderings of every slide; callers that don't care about |
| 210 | the flat view can ignore it. |
| 211 | """ |
| 212 | |
| 213 | slides: list[SlideArtifact] = field(default_factory=list) |
| 214 | canvas_px: tuple[float, float] = (1280.0, 720.0) |
| 215 | theme_colors: dict[str, str] = field(default_factory=dict) |
| 216 | theme_fonts: dict[str, str] = field(default_factory=dict) |
| 217 | layouts: list[PartArtifact] = field(default_factory=list) |
| 218 | masters: list[PartArtifact] = field(default_factory=list) |
| 219 | flat_slides: list[SlideArtifact] = field(default_factory=list) |
| 220 | master_themes: dict[str, dict[str, object]] = field(default_factory=dict) |
| 221 | diagnostics: list[ImportDiagnostic] = field(default_factory=list) |
| 222 | animation_config: dict[str, object] = field( |
| 223 | default_factory=lambda: { |
| 224 | "version": 1, |
| 225 | "defaults": { |
| 226 | "transition": { |
| 227 | "effect": "none", |
| 228 | "duration": 0.0, |
| 229 | }, |
| 230 | }, |
| 231 | "slides": {}, |
| 232 | } |
| 233 | ) |
| 234 | animation_media_files: dict[str, bytes] = field(default_factory=dict) |
| 235 | source_file: str = "" |
| 236 | strict: bool = False |
| 237 | |
| 238 | |
| 239 | def _palette_diagnostic_sink( |
| 240 | result: ConvertResult, |
| 241 | *, |
| 242 | part_path: str, |
| 243 | slide_index: int | None = None, |
| 244 | ) -> Callable[[str, str, str], None]: |
| 245 | """Build a package-level diagnostic sink for palette initialization.""" |
| 246 | def _record(code: str, message: str, fallback: str) -> None: |
| 247 | append_diagnostic( |
| 248 | result.diagnostics, |
| 249 | ImportDiagnostic( |
| 250 | code=code, |
| 251 | message=message, |
| 252 | fallback=fallback, |
| 253 | part_path=part_path, |
| 254 | slide_index=slide_index, |
| 255 | ), |
| 256 | ) |
| 257 | |
| 258 | return _record |
| 259 | |
| 260 | |
| 261 | def _make_palette( |
| 262 | master: PartRef | None, |
| 263 | theme: PartRef | None, |
| 264 | options: ConvertOptions, |
| 265 | result: ConvertResult, |
| 266 | *, |
| 267 | part_path: str, |
| 268 | slide_index: int | None = None, |
| 269 | ) -> ColorPalette: |
| 270 | """Create one strict or tolerant palette with structured diagnostics.""" |
| 271 | return ColorPalette( |
| 272 | master, |
| 273 | theme, |
| 274 | strict=options.strict, |
| 275 | diagnostic_sink=_palette_diagnostic_sink( |
| 276 | result, |
| 277 | part_path=part_path, |
| 278 | slide_index=slide_index, |
| 279 | ), |
| 280 | ) |
| 281 | |
| 282 | |
| 283 | # --------------------------------------------------------------------------- |
| 284 | # Entry |
| 285 | # --------------------------------------------------------------------------- |
| 286 | |
| 287 | def convert_pptx_to_svg( |
| 288 | pptx_path: Path, |
| 289 | output_dir: Path | None = None, |
| 290 | options: ConvertOptions | None = None, |
| 291 | ) -> ConvertResult: |
| 292 | """Convert a .pptx file to one SVG per slide. |
| 293 | |
| 294 | Args: |
| 295 | pptx_path: Source .pptx file. |
| 296 | output_dir: When given, write svg/<slide_NN>.svg + media files there. |
| 297 | When None, files are not written; callers can read SlideArtifact.svg. |
| 298 | options: ConvertOptions; defaults to ConvertOptions(). |
| 299 | |
| 300 | Returns: |
| 301 | ConvertResult with per-slide SVG strings and resolved theme info. |
| 302 | """ |
| 303 | options = options or ConvertOptions() |
| 304 | if options.inheritance_mode not in {"flat", "layered", "both"}: |
| 305 | raise ValueError( |
| 306 | f"inheritance_mode must be 'flat', 'layered', or 'both', " |
| 307 | f"got {options.inheritance_mode!r}" |
| 308 | ) |
| 309 | if not options.embed_images: |
| 310 | _validate_media_subdir(options.media_subdir) |
| 311 | emit_layered = options.inheritance_mode in {"layered", "both"} |
| 312 | emit_flat = options.inheritance_mode in {"flat", "both"} |
| 313 | result = ConvertResult( |
| 314 | source_file=pptx_path.name, |
| 315 | strict=options.strict, |
| 316 | ) |
| 317 | |
| 318 | with OoxmlPackage(pptx_path) as pkg: |
| 319 | result.canvas_px = pkg.slide_size_px |
| 320 | |
| 321 | # Default theme summary is kept for compatibility; conversion itself |
| 322 | # resolves palette/fonts per slide master. |
| 323 | first_slide = pkg.get_slide(1) |
| 324 | default_master = first_slide.master if first_slide else None |
| 325 | default_theme = pkg.resolve_theme(default_master) |
| 326 | palette = _make_palette( |
| 327 | default_master, |
| 328 | default_theme, |
| 329 | options, |
| 330 | result, |
| 331 | part_path=default_theme.path if default_theme is not None else "", |
| 332 | ) |
| 333 | if default_theme is not None: |
| 334 | result.theme_colors, result.theme_fonts = _extract_theme_info(default_theme, palette) |
| 335 | |
| 336 | for master in pkg.iter_all_masters(): |
| 337 | theme = pkg.resolve_theme(master) or default_theme |
| 338 | pal = _make_palette( |
| 339 | master, |
| 340 | theme, |
| 341 | options, |
| 342 | result, |
| 343 | part_path=master.path, |
| 344 | ) |
| 345 | colors, fonts = _extract_theme_info(theme, pal) if theme is not None else ({}, {}) |
| 346 | result.master_themes[master.path] = { |
| 347 | "themePath": theme.path if theme is not None else None, |
| 348 | "colors": colors, |
| 349 | "fonts": fonts, |
| 350 | } |
| 351 | |
| 352 | # Per-slide conversion. The primary view is layered when emitted |
| 353 | # (template designers care most about that one); the flat view is |
| 354 | # rendered alongside when needed. |
| 355 | primary_mode = "layered" if emit_layered else "flat" |
| 356 | for slide in pkg.iter_slides(): |
| 357 | _read_back_slide_transition( |
| 358 | pkg, |
| 359 | slide, |
| 360 | result, |
| 361 | options, |
| 362 | ) |
| 363 | slide_theme = pkg.resolve_theme(slide.master) or default_theme |
| 364 | slide_palette = _make_palette( |
| 365 | slide.master, |
| 366 | slide_theme, |
| 367 | options, |
| 368 | result, |
| 369 | part_path=slide.part.path, |
| 370 | slide_index=slide.index, |
| 371 | ) |
| 372 | _colors, slide_fonts = _extract_theme_info(slide_theme, slide_palette) if slide_theme is not None else ({}, result.theme_fonts) |
| 373 | artifact = _convert_slide( |
| 374 | pkg, |
| 375 | slide, |
| 376 | slide_palette, |
| 377 | options, |
| 378 | result.diagnostics, |
| 379 | slide_fonts, |
| 380 | inheritance_mode=primary_mode, |
| 381 | ) |
| 382 | result.slides.append(artifact) |
| 383 | _read_back_slide_animation( |
| 384 | pkg, |
| 385 | slide, |
| 386 | artifact, |
| 387 | result, |
| 388 | options, |
| 389 | ) |
| 390 | if emit_layered and emit_flat: |
| 391 | for slide in pkg.iter_slides(): |
| 392 | slide_theme = pkg.resolve_theme(slide.master) or default_theme |
| 393 | slide_palette = _make_palette( |
| 394 | slide.master, |
| 395 | slide_theme, |
| 396 | options, |
| 397 | result, |
| 398 | part_path=slide.part.path, |
| 399 | slide_index=slide.index, |
| 400 | ) |
| 401 | _colors, slide_fonts = _extract_theme_info(slide_theme, slide_palette) if slide_theme is not None else ({}, result.theme_fonts) |
| 402 | artifact = _convert_slide( |
| 403 | pkg, |
| 404 | slide, |
| 405 | slide_palette, |
| 406 | options, |
| 407 | result.diagnostics, |
| 408 | slide_fonts, |
| 409 | inheritance_mode="flat", |
| 410 | ) |
| 411 | result.flat_slides.append(artifact) |
| 412 | |
| 413 | # Layered mode: also render each master / layout once. |
| 414 | if emit_layered: |
| 415 | _convert_inheritance_parts(pkg, default_theme, options, result) |
| 416 | |
| 417 | if output_dir is not None: |
| 418 | _write_artifacts(output_dir, result, options) |
| 419 | |
| 420 | return result |
| 421 | |
| 422 | |
| 423 | def _read_back_slide_transition( |
| 424 | pkg: OoxmlPackage, |
| 425 | slide: SlideRef, |
| 426 | result: ConvertResult, |
| 427 | options: ConvertOptions, |
| 428 | ) -> None: |
| 429 | """Recover one supported slide transition into the sidecar.""" |
| 430 | try: |
| 431 | transition = import_slide_transition( |
| 432 | pkg, |
| 433 | slide, |
| 434 | media_subdir=options.media_subdir, |
| 435 | ) |
| 436 | except TransitionImportError as exc: |
| 437 | message = f"Slide transition was not reconstructed: {exc}" |
| 438 | if options.strict: |
| 439 | raise ValueError(message) from exc |
| 440 | append_diagnostic( |
| 441 | result.diagnostics, |
| 442 | ImportDiagnostic( |
| 443 | code="transition-not-reconstructed", |
| 444 | message=message, |
| 445 | fallback=( |
| 446 | "keep this transition in the source PPTX through direct " |
| 447 | "native preservation" |
| 448 | ), |
| 449 | part_path=slide.part.path, |
| 450 | slide_index=slide.index, |
| 451 | ), |
| 452 | ) |
| 453 | else: |
| 454 | if transition is not None: |
| 455 | slides = result.animation_config["slides"] |
| 456 | if not isinstance(slides, dict): |
| 457 | raise RuntimeError("internal animations.json slides must be an object") |
| 458 | slides[f"slide_{slide.index:02d}"] = { |
| 459 | "transition": transition.config, |
| 460 | } |
| 461 | for filename, payload in transition.media_files.items(): |
| 462 | existing = result.animation_media_files.get(filename) |
| 463 | if existing is not None and existing != payload: |
| 464 | raise RuntimeError( |
| 465 | "Transition sound filename collision with different bytes: " |
| 466 | f"{filename}" |
| 467 | ) |
| 468 | result.animation_media_files[filename] = payload |
| 469 | |
| 470 | |
| 471 | |
| 472 | def _read_back_slide_animation( |
| 473 | pkg: OoxmlPackage, |
| 474 | slide: SlideRef, |
| 475 | artifact: SlideArtifact, |
| 476 | result: ConvertResult, |
| 477 | options: ConvertOptions, |
| 478 | ) -> None: |
| 479 | """Recover one finite object-animation sequence into the sidecar.""" |
| 480 | try: |
| 481 | animation = import_slide_animation( |
| 482 | pkg, |
| 483 | slide, |
| 484 | slide_svg=artifact.svg, |
| 485 | ) |
| 486 | except AnimationImportError as exc: |
| 487 | message = f"Object animation timing was not reconstructed: {exc}" |
| 488 | if options.strict: |
| 489 | raise ValueError(message) from exc |
| 490 | append_diagnostic( |
| 491 | result.diagnostics, |
| 492 | ImportDiagnostic( |
| 493 | code="animation-not-reconstructed", |
| 494 | message=message, |
| 495 | fallback=( |
| 496 | "keep this timing in the source PPTX through direct " |
| 497 | "native preservation" |
| 498 | ), |
| 499 | part_path=slide.part.path, |
| 500 | slide_index=slide.index, |
| 501 | ), |
| 502 | ) |
| 503 | return |
| 504 | if animation is None: |
| 505 | return |
| 506 | |
| 507 | slides = result.animation_config["slides"] |
| 508 | if not isinstance(slides, dict): |
| 509 | raise RuntimeError("internal animations.json slides must be an object") |
| 510 | slide_config = slides.setdefault(f"slide_{slide.index:02d}", {}) |
| 511 | if not isinstance(slide_config, dict): |
| 512 | raise RuntimeError("internal animations.json slide row must be an object") |
| 513 | slide_config["groups"] = animation.groups |
| 514 | |
| 515 | |
| 516 | def _convert_slide( |
| 517 | pkg: OoxmlPackage, |
| 518 | slide: SlideRef, |
| 519 | palette: ColorPalette, |
| 520 | options: ConvertOptions, |
| 521 | diagnostics: list[ImportDiagnostic], |
| 522 | theme_fonts: dict[str, str] | None = None, |
| 523 | *, |
| 524 | inheritance_mode: str | None = None, |
| 525 | ) -> SlideArtifact: |
| 526 | """Convert a single slide via the full shape pipeline. |
| 527 | |
| 528 | ``inheritance_mode`` overrides ``options.inheritance_mode`` so the |
| 529 | orchestrator can render the same slide twice (once layered, once flat) |
| 530 | when the user asked for ``"both"``. Pass ``"flat"`` or ``"layered"``; |
| 531 | ``None`` falls back to ``options.inheritance_mode`` (used by direct |
| 532 | callers that want a single mode). |
| 533 | """ |
| 534 | mode = inheritance_mode or options.inheritance_mode |
| 535 | if mode == "both": |
| 536 | mode = "layered" # primary view in both-mode |
| 537 | show_inherited_shapes = part_show_master_sp(slide.part) |
| 538 | svg, media = assemble_slide( |
| 539 | pkg, slide, palette, |
| 540 | theme_fonts=theme_fonts, |
| 541 | media_subdir=options.media_subdir, |
| 542 | embed_images=options.embed_images, |
| 543 | keep_hidden=options.keep_hidden, |
| 544 | inheritance_mode=mode, |
| 545 | asset_name_map=options.asset_name_map, |
| 546 | strict=options.strict, |
| 547 | diagnostics=diagnostics, |
| 548 | ) |
| 549 | return SlideArtifact( |
| 550 | index=slide.index, |
| 551 | svg=svg, |
| 552 | media_files=media, |
| 553 | layout_part_path=slide.layout.path if slide.layout else None, |
| 554 | master_part_path=slide.master.path if slide.master else None, |
| 555 | show_inherited_shapes=show_inherited_shapes, |
| 556 | ) |
| 557 | |
| 558 | |
| 559 | def _convert_inheritance_parts( |
| 560 | pkg: OoxmlPackage, |
| 561 | default_theme: PartRef | None, |
| 562 | options: ConvertOptions, |
| 563 | result: ConvertResult, |
| 564 | ) -> None: |
| 565 | """Render every master and layout in the deck to its own SVG (layered mode). |
| 566 | |
| 567 | We deliberately render *all* masters / layouts, not only the ones a slide |
| 568 | references. Multi-style template packages routinely ship more design |
| 569 | surfaces than the embedded sample slides exercise, and dropping unused |
| 570 | ones discards the bulk of the template's design intent. |
| 571 | """ |
| 572 | # Collect unique parts in document order so output filenames are |
| 573 | # deterministic for a given .pptx. |
| 574 | seen_masters: dict[str, PartRef] = {} |
| 575 | for master in pkg.iter_all_masters(): |
| 576 | if master.path not in seen_masters: |
| 577 | seen_masters[master.path] = master |
| 578 | |
| 579 | layouts_with_parent: list[tuple[PartRef, PartRef]] = [] |
| 580 | seen_layout_paths: set[str] = set() |
| 581 | for layout, parent_master in pkg.iter_all_layouts_with_parent(): |
| 582 | if layout.path in seen_layout_paths: |
| 583 | continue |
| 584 | seen_layout_paths.add(layout.path) |
| 585 | layouts_with_parent.append((layout, parent_master)) |
| 586 | |
| 587 | for seq, part in enumerate(seen_masters.values(), start=1): |
| 588 | theme = pkg.resolve_theme(part) or default_theme |
| 589 | palette = _make_palette( |
| 590 | part, |
| 591 | theme, |
| 592 | options, |
| 593 | result, |
| 594 | part_path=part.path, |
| 595 | ) |
| 596 | _colors, fonts = _extract_theme_info(theme, palette) if theme is not None else ({}, result.theme_fonts) |
| 597 | result.masters.append(_render_part( |
| 598 | pkg, part, palette, options, result.diagnostics, fonts, |
| 599 | role="master", seq=seq, theme_part=theme, |
| 600 | )) |
| 601 | for seq, (layout, parent_master) in enumerate(layouts_with_parent, start=1): |
| 602 | theme = pkg.resolve_theme(parent_master) or default_theme |
| 603 | palette = _make_palette( |
| 604 | parent_master, |
| 605 | theme, |
| 606 | options, |
| 607 | result, |
| 608 | part_path=layout.path, |
| 609 | ) |
| 610 | _colors, fonts = _extract_theme_info(theme, palette) if theme is not None else ({}, result.theme_fonts) |
| 611 | result.layouts.append(_render_part( |
| 612 | pkg, layout, palette, options, result.diagnostics, fonts, |
| 613 | role="layout", seq=seq, parent_master=parent_master, |
| 614 | theme_part=theme, |
| 615 | )) |
| 616 | |
| 617 | |
| 618 | def _render_part( |
| 619 | pkg: OoxmlPackage, |
| 620 | part: PartRef, |
| 621 | palette: ColorPalette, |
| 622 | options: ConvertOptions, |
| 623 | diagnostics: list[ImportDiagnostic], |
| 624 | theme_fonts: dict[str, str], |
| 625 | *, |
| 626 | role: str, |
| 627 | seq: int, |
| 628 | parent_master: PartRef | None = None, |
| 629 | theme_part: PartRef | None = None, |
| 630 | ) -> PartArtifact: |
| 631 | """Render a master/layout part, returning a PartArtifact with output filename.""" |
| 632 | svg, media = assemble_part_solo( |
| 633 | pkg, part, palette, |
| 634 | role=role, |
| 635 | parent_master=parent_master, |
| 636 | theme_fonts=theme_fonts, |
| 637 | media_subdir=options.media_subdir, |
| 638 | embed_images=options.embed_images, |
| 639 | keep_hidden=options.keep_hidden, |
| 640 | asset_name_map=options.asset_name_map, |
| 641 | strict=options.strict, |
| 642 | diagnostics=diagnostics, |
| 643 | ) |
| 644 | stem = PurePosixPath(part.path).stem # e.g. "slideLayout3" |
| 645 | safe_stem = re.sub(r"[^A-Za-z0-9_-]+", "_", stem).strip("_") or role |
| 646 | filename = f"{role}_{seq:02d}_{safe_stem}.svg" |
| 647 | return PartArtifact( |
| 648 | role=role, |
| 649 | part_path=part.path, |
| 650 | filename=filename, |
| 651 | svg=svg, |
| 652 | media_files=media, |
| 653 | parent_master_part_path=parent_master.path if parent_master is not None else None, |
| 654 | theme_part_path=theme_part.path if theme_part is not None else None, |
| 655 | show_master_shapes=( |
| 656 | part_show_master_sp(part) if role == "layout" else True |
| 657 | ), |
| 658 | ) |
| 659 | |
| 660 | |
| 661 | def _path_lexists(path: Path) -> bool: |
| 662 | """Return whether a path or symlink exists without following the symlink.""" |
| 663 | return path.exists() or path.is_symlink() |
| 664 | |
| 665 | |
| 666 | def _managed_svg_paths(output_dir: Path) -> list[Path]: |
| 667 | """Return converter-owned SVG files without traversing user directories.""" |
| 668 | managed: list[Path] = [] |
| 669 | for dirname, filename_re in ( |
| 670 | ("svg", _MANAGED_PRIMARY_SVG_RE), |
| 671 | ("svg-flat", _MANAGED_FLAT_SVG_RE), |
| 672 | ): |
| 673 | svg_dir = output_dir / dirname |
| 674 | if svg_dir.is_symlink(): |
| 675 | managed.append(svg_dir) |
| 676 | continue |
| 677 | if not svg_dir.is_dir(): |
| 678 | continue |
| 679 | managed.extend( |
| 680 | path |
| 681 | for path in svg_dir.iterdir() |
| 682 | if filename_re.fullmatch(path.name) |
| 683 | and (path.is_file() or path.is_symlink()) |
| 684 | ) |
| 685 | inheritance = svg_dir / "inheritance.json" |
| 686 | if dirname == "svg" and _path_lexists(inheritance): |
| 687 | managed.append(inheritance) |
| 688 | return managed |
| 689 | |
| 690 | |
| 691 | def _managed_report_artifact_paths(output_dir: Path) -> set[Path]: |
| 692 | """Return optional artifacts owned by the previous conversion report.""" |
| 693 | report_path = output_dir / "conversion-report.json" |
| 694 | if report_path.is_symlink() or not report_path.is_file(): |
| 695 | return set() |
| 696 | try: |
| 697 | report = json.loads(report_path.read_text(encoding="utf-8")) |
| 698 | except (OSError, UnicodeError, json.JSONDecodeError): |
| 699 | return set() |
| 700 | artifacts = report.get("artifacts") |
| 701 | if not isinstance(artifacts, dict): |
| 702 | return set() |
| 703 | if artifacts.get("animationConfig") != "animations.json": |
| 704 | return set() |
| 705 | |
| 706 | managed = {Path("animations.json")} |
| 707 | animation_media = artifacts.get("animationMedia") |
| 708 | if not isinstance(animation_media, list): |
| 709 | return managed |
| 710 | for value in animation_media: |
| 711 | if not isinstance(value, str): |
| 712 | continue |
| 713 | path = Path(value) |
| 714 | if ( |
| 715 | path.drive |
| 716 | or path.anchor |
| 717 | or path.is_absolute() |
| 718 | or not path.parts |
| 719 | or ".." in path.parts |
| 720 | or not _MANAGED_TRANSITION_SOUND_RE.fullmatch(path.name) |
| 721 | ): |
| 722 | continue |
| 723 | managed.add(path) |
| 724 | return managed |
| 725 | |
| 726 | |
| 727 | def _referenced_local_paths( |
| 728 | output_dir: Path, |
| 729 | svg_paths: list[Path], |
| 730 | ) -> set[Path]: |
| 731 | """Resolve local media referenced by converter-owned SVGs.""" |
| 732 | referenced: set[Path] = set() |
| 733 | output_abs = output_dir.absolute() |
| 734 | for svg_path in svg_paths: |
| 735 | if svg_path.is_symlink() or not svg_path.is_file(): |
| 736 | continue |
| 737 | try: |
| 738 | svg_text = svg_path.read_text(encoding="utf-8") |
| 739 | except (OSError, UnicodeError): |
| 740 | continue |
| 741 | for raw_href in _SVG_HREF_RE.findall(svg_text): |
| 742 | href = unescape(raw_href) |
| 743 | parsed = urlsplit(href) |
| 744 | if parsed.scheme or parsed.netloc or not parsed.path: |
| 745 | continue |
| 746 | href_path = unquote(parsed.path) |
| 747 | if Path(href_path).is_absolute(): |
| 748 | continue |
| 749 | target = Path(os.path.normpath(str(svg_path.parent / href_path))) |
| 750 | try: |
| 751 | relative = target.absolute().relative_to(output_abs) |
| 752 | except ValueError: |
| 753 | continue |
| 754 | if relative.parts: |
| 755 | referenced.add(relative) |
| 756 | return referenced |
| 757 | |
| 758 | |
| 759 | def _validated_relative_paths(paths: set[str | Path]) -> set[Path]: |
| 760 | """Normalize caller-supplied managed paths and reject output escapes.""" |
| 761 | normalized: set[Path] = set() |
| 762 | for value in paths: |
| 763 | path = Path(value) |
| 764 | if ( |
| 765 | path.drive |
| 766 | or path.anchor |
| 767 | or path.is_absolute() |
| 768 | or not path.parts |
| 769 | or ".." in path.parts |
| 770 | ): |
| 771 | raise ValueError(f"Managed artifact path must stay relative: {value}") |
| 772 | normalized.add(path) |
| 773 | return normalized |
| 774 | |
| 775 | |
| 776 | def _reject_symlink_ancestors( |
| 777 | root: Path, |
| 778 | relative_paths: set[Path], |
| 779 | ) -> None: |
| 780 | """Reject managed paths that would traverse a preserved user symlink.""" |
| 781 | for relative in relative_paths: |
| 782 | current = root |
| 783 | for component in relative.parts[:-1]: |
| 784 | current /= component |
| 785 | if current.is_symlink(): |
| 786 | raise RuntimeError( |
| 787 | "Managed artifact path crosses an unmanaged symlink: " |
| 788 | f"{relative}" |
| 789 | ) |
| 790 | |
| 791 | |
| 792 | def _remove_managed_paths(candidate_dir: Path, relative_paths: set[Path]) -> None: |
| 793 | """Remove only the previous converter roster from a candidate workspace.""" |
| 794 | _reject_symlink_ancestors(candidate_dir, relative_paths) |
| 795 | parents: set[Path] = set() |
| 796 | for relative in sorted( |
| 797 | relative_paths, |
| 798 | key=lambda item: len(item.parts), |
| 799 | reverse=True, |
| 800 | ): |
| 801 | target = candidate_dir / relative |
| 802 | if target.is_symlink() or target.is_file(): |
| 803 | target.unlink() |
| 804 | elif target.is_dir(): |
| 805 | raise RuntimeError( |
| 806 | "Managed artifact path collides with a preserved directory: " |
| 807 | f"{relative}" |
| 808 | ) |
| 809 | parent = target.parent |
| 810 | while parent != candidate_dir: |
| 811 | parents.add(parent) |
| 812 | parent = parent.parent |
| 813 | |
| 814 | for parent in sorted(parents, key=lambda item: len(item.parts), reverse=True): |
| 815 | if parent.is_symlink() or not parent.is_dir(): |
| 816 | continue |
| 817 | try: |
| 818 | parent.rmdir() |
| 819 | except OSError: |
| 820 | pass |
| 821 | |
| 822 | |
| 823 | def _overlay_staged_tree(staged_dir: Path, candidate_dir: Path) -> None: |
| 824 | """Overlay generated artifacts without overwriting unmanaged user files.""" |
| 825 | for source in sorted(staged_dir.rglob("*")): |
| 826 | relative = source.relative_to(staged_dir) |
| 827 | target = candidate_dir / relative |
| 828 | _reject_symlink_ancestors(candidate_dir, {relative}) |
| 829 | if source.is_symlink(): |
| 830 | raise RuntimeError( |
| 831 | f"Generated artifact must not be a symlink: {relative}" |
| 832 | ) |
| 833 | if source.is_dir(): |
| 834 | if ( |
| 835 | target.is_symlink() |
| 836 | or (_path_lexists(target) and not target.is_dir()) |
| 837 | ): |
| 838 | raise RuntimeError( |
| 839 | f"Generated artifact collides with unmanaged path: {relative}" |
| 840 | ) |
| 841 | target.mkdir(parents=True, exist_ok=True) |
| 842 | continue |
| 843 | target.parent.mkdir(parents=True, exist_ok=True) |
| 844 | if _path_lexists(target): |
| 845 | if target.is_dir() or target.is_symlink(): |
| 846 | raise RuntimeError( |
| 847 | f"Generated artifact collides with unmanaged path: {relative}" |
| 848 | ) |
| 849 | if target.read_bytes() != source.read_bytes(): |
| 850 | raise RuntimeError( |
| 851 | f"Generated artifact collides with unmanaged file: {relative}" |
| 852 | ) |
| 853 | shutil.copy2(source, target) |
| 854 | |
| 855 | |
| 856 | def publish_staged_workspace( |
| 857 | output_dir: Path, |
| 858 | staged_dir: Path, |
| 859 | *, |
| 860 | managed_root_files: set[str | Path] | None = None, |
| 861 | managed_relative_paths: set[str | Path] | None = None, |
| 862 | ) -> None: |
| 863 | """Atomically publish generated artifacts while preserving user files. |
| 864 | |
| 865 | Converter-owned SVGs, their local media references, and the named managed |
| 866 | artifacts are replaced as one roster. Everything else already present in |
| 867 | the output directory is copied into the candidate unchanged. |
| 868 | """ |
| 869 | output_dir = output_dir.absolute() |
| 870 | staged_dir = staged_dir.absolute() |
| 871 | if ( |
| 872 | output_dir == staged_dir |
| 873 | or output_dir in staged_dir.parents |
| 874 | or staged_dir in output_dir.parents |
| 875 | ): |
| 876 | raise ValueError( |
| 877 | "Staged and output workspaces must not contain one another" |
| 878 | ) |
| 879 | output_resolved = output_dir.resolve(strict=False) |
| 880 | try: |
| 881 | Path.cwd().resolve().relative_to(output_resolved) |
| 882 | except ValueError: |
| 883 | pass |
| 884 | else: |
| 885 | raise RuntimeError( |
| 886 | "Output workspace must not contain the current working directory" |
| 887 | ) |
| 888 | if not staged_dir.is_dir(): |
| 889 | raise ValueError(f"Staged workspace does not exist: {staged_dir}") |
| 890 | if ( |
| 891 | output_dir.is_symlink() |
| 892 | or (_path_lexists(output_dir) and not output_dir.is_dir()) |
| 893 | ): |
| 894 | raise RuntimeError(f"Output path must be a real directory: {output_dir}") |
| 895 | |
| 896 | output_dir.parent.mkdir(parents=True, exist_ok=True) |
| 897 | transaction_dir = Path(tempfile.mkdtemp( |
| 898 | prefix=f".{output_dir.name}.publish-", |
| 899 | dir=output_dir.parent, |
| 900 | )) |
| 901 | candidate_dir = transaction_dir / "candidate" |
| 902 | backup_dir = transaction_dir / "previous" |
| 903 | preserve_backup = False |
| 904 | |
| 905 | try: |
| 906 | if output_dir.is_dir(): |
| 907 | shutil.copytree(output_dir, candidate_dir, symlinks=True) |
| 908 | else: |
| 909 | candidate_dir.mkdir() |
| 910 | |
| 911 | managed_svg = _managed_svg_paths(output_dir) |
| 912 | relative_paths = { |
| 913 | path.relative_to(output_dir) |
| 914 | for path in managed_svg |
| 915 | } |
| 916 | relative_paths.update(_referenced_local_paths(output_dir, managed_svg)) |
| 917 | relative_paths.add(Path("conversion-report.json")) |
| 918 | relative_paths.update(_managed_report_artifact_paths(output_dir)) |
| 919 | relative_paths.update(_validated_relative_paths(managed_root_files or set())) |
| 920 | relative_paths.update(_validated_relative_paths(managed_relative_paths or set())) |
| 921 | _remove_managed_paths(candidate_dir, relative_paths) |
| 922 | _overlay_staged_tree(staged_dir, candidate_dir) |
| 923 | |
| 924 | if output_dir.is_dir(): |
| 925 | try: |
| 926 | os.replace(output_dir, backup_dir) |
| 927 | os.replace(candidate_dir, output_dir) |
| 928 | except BaseException as publish_error: |
| 929 | try: |
| 930 | if _path_lexists(backup_dir): |
| 931 | if _path_lexists(output_dir): |
| 932 | failed_output = transaction_dir / "failed-publish" |
| 933 | os.replace(output_dir, failed_output) |
| 934 | os.replace(backup_dir, output_dir) |
| 935 | except BaseException as restore_error: |
| 936 | if ( |
| 937 | not _path_lexists(backup_dir) |
| 938 | and _path_lexists(output_dir) |
| 939 | ): |
| 940 | raise publish_error |
| 941 | preserve_backup = _path_lexists(backup_dir) |
| 942 | raise RuntimeError( |
| 943 | "Failed to publish the new workspace and restore the " |
| 944 | "previous workspace; recovery directory: " |
| 945 | f"{transaction_dir}" |
| 946 | ) from restore_error |
| 947 | raise |
| 948 | else: |
| 949 | os.replace(candidate_dir, output_dir) |
| 950 | finally: |
| 951 | if not preserve_backup: |
| 952 | shutil.rmtree(transaction_dir, ignore_errors=True) |
| 953 | |
| 954 | |
| 955 | def _write_artifact_tree( |
| 956 | output_dir: Path, |
| 957 | result: ConvertResult, |
| 958 | options: ConvertOptions, |
| 959 | ) -> None: |
| 960 | """Write a complete converter roster into an empty staging directory. |
| 961 | |
| 962 | Layout: |
| 963 | - ``svg/`` primary view (layered when emitted, otherwise flat) |
| 964 | - ``svg-flat/`` self-contained per-slide renders (only in "both" mode) |
| 965 | - ``<media_subdir>/`` shared image assets, referenced by both views |
| 966 | """ |
| 967 | output_dir.mkdir(parents=True, exist_ok=True) |
| 968 | svg_dir = output_dir / "svg" |
| 969 | svg_dir.mkdir(exist_ok=True) |
| 970 | media_dir = output_dir / options.media_subdir |
| 971 | media_written: dict[str, bytes] = {} |
| 972 | |
| 973 | def _collect_media(media: dict[str, bytes]) -> None: |
| 974 | for filename, blob in media.items(): |
| 975 | _validate_media_filename(filename) |
| 976 | if filename in media_written: |
| 977 | if media_written[filename] != blob: |
| 978 | raise RuntimeError( |
| 979 | f"Asset filename collision with different bytes: {filename}" |
| 980 | ) |
| 981 | continue |
| 982 | media_written[filename] = blob |
| 983 | |
| 984 | # Layered mode: write masters and layouts first so they sort ahead of slides. |
| 985 | for art in result.masters: |
| 986 | (svg_dir / art.filename).write_text(art.svg, encoding="utf-8") |
| 987 | _collect_media(art.media_files) |
| 988 | for art in result.layouts: |
| 989 | (svg_dir / art.filename).write_text(art.svg, encoding="utf-8") |
| 990 | _collect_media(art.media_files) |
| 991 | |
| 992 | # Slides (primary view). |
| 993 | for art in result.slides: |
| 994 | target = svg_dir / f"slide_{art.index:02d}.svg" |
| 995 | target.write_text(art.svg, encoding="utf-8") |
| 996 | _collect_media(art.media_files) |
| 997 | _collect_media(result.animation_media_files) |
| 998 | |
| 999 | # Inheritance graph alongside the layered SVGs (only meaningful when we |
| 1000 | # actually emitted a layered view). |
| 1001 | if options.inheritance_mode in {"layered", "both"}: |
| 1002 | _write_inheritance_json(svg_dir, result) |
| 1003 | |
| 1004 | # Flat companion view (only when result.flat_slides is populated). |
| 1005 | if result.flat_slides: |
| 1006 | flat_dir = output_dir / "svg-flat" |
| 1007 | flat_dir.mkdir(exist_ok=True) |
| 1008 | for art in result.flat_slides: |
| 1009 | target = flat_dir / f"slide_{art.index:02d}.svg" |
| 1010 | target.write_text(art.svg, encoding="utf-8") |
| 1011 | _collect_media(art.media_files) |
| 1012 | |
| 1013 | _write_animation_config(output_dir, result) |
| 1014 | _write_conversion_report(output_dir, result, options) |
| 1015 | if media_written: |
| 1016 | media_dir.mkdir(parents=True, exist_ok=True) |
| 1017 | for filename, blob in media_written.items(): |
| 1018 | target = media_dir / filename |
| 1019 | if _path_lexists(target): |
| 1020 | if ( |
| 1021 | target.is_symlink() |
| 1022 | or not target.is_file() |
| 1023 | or target.read_bytes() != blob |
| 1024 | ): |
| 1025 | raise RuntimeError( |
| 1026 | f"Asset filename collision with different bytes: {filename}" |
| 1027 | ) |
| 1028 | continue |
| 1029 | target.write_bytes(blob) |
| 1030 | |
| 1031 | |
| 1032 | def _write_artifacts( |
| 1033 | output_dir: Path, |
| 1034 | result: ConvertResult, |
| 1035 | options: ConvertOptions, |
| 1036 | ) -> None: |
| 1037 | """Stage a complete conversion, then atomically publish its exact roster.""" |
| 1038 | output_dir = output_dir.absolute() |
| 1039 | output_dir.parent.mkdir(parents=True, exist_ok=True) |
| 1040 | staging_root = Path(tempfile.mkdtemp( |
| 1041 | prefix=f".{output_dir.name}.convert-", |
| 1042 | dir=output_dir.parent, |
| 1043 | )) |
| 1044 | staged_dir = staging_root / "generated" |
| 1045 | try: |
| 1046 | _write_artifact_tree(staged_dir, result, options) |
| 1047 | publish_staged_workspace(output_dir, staged_dir) |
| 1048 | finally: |
| 1049 | shutil.rmtree(staging_root, ignore_errors=True) |
| 1050 | |
| 1051 | |
| 1052 | def _write_conversion_report( |
| 1053 | output_dir: Path, |
| 1054 | result: ConvertResult, |
| 1055 | options: ConvertOptions, |
| 1056 | ) -> None: |
| 1057 | """Write the user-visible tolerant-import report.""" |
| 1058 | animation_media = [ |
| 1059 | (PurePosixPath(options.media_subdir) / filename).as_posix() |
| 1060 | for filename in sorted(result.animation_media_files) |
| 1061 | ] |
| 1062 | report = { |
| 1063 | "schemaVersion": 1, |
| 1064 | "source": result.source_file, |
| 1065 | "mode": "strict" if result.strict else "tolerant", |
| 1066 | "summary": { |
| 1067 | "slides": len(result.slides), |
| 1068 | "warnings": len(result.diagnostics), |
| 1069 | }, |
| 1070 | "artifacts": { |
| 1071 | "animationConfig": "animations.json", |
| 1072 | "animationMedia": animation_media, |
| 1073 | }, |
| 1074 | "diagnostics": [item.to_dict() for item in result.diagnostics], |
| 1075 | } |
| 1076 | (output_dir / "conversion-report.json").write_text( |
| 1077 | json.dumps(report, ensure_ascii=False, indent=2) + "\n", |
| 1078 | encoding="utf-8", |
| 1079 | ) |
| 1080 | |
| 1081 | |
| 1082 | def _write_animation_config(output_dir: Path, result: ConvertResult) -> None: |
| 1083 | """Write the canonical transition/object-motion sidecar.""" |
| 1084 | errors = list( |
| 1085 | dict.fromkeys( |
| 1086 | validate_transition_config(result.animation_config) |
| 1087 | + validate_animation_config_errors(result.animation_config) |
| 1088 | ) |
| 1089 | ) |
| 1090 | if errors: |
| 1091 | raise RuntimeError( |
| 1092 | "Generated animations.json is invalid: " + "; ".join(errors) |
| 1093 | ) |
| 1094 | (output_dir / "animations.json").write_text( |
| 1095 | json.dumps( |
| 1096 | result.animation_config, |
| 1097 | ensure_ascii=False, |
| 1098 | indent=2, |
| 1099 | ) + "\n", |
| 1100 | encoding="utf-8", |
| 1101 | ) |
| 1102 | |
| 1103 | |
| 1104 | def _write_inheritance_json(svg_dir: Path, result: ConvertResult) -> None: |
| 1105 | """Record layered parentage plus source-owned shape-visibility booleans.""" |
| 1106 | layout_by_path = {art.part_path: art.filename for art in result.layouts} |
| 1107 | master_by_path = {art.part_path: art.filename for art in result.masters} |
| 1108 | |
| 1109 | inheritance = { |
| 1110 | "masters": [ |
| 1111 | { |
| 1112 | "file": art.filename, |
| 1113 | "partPath": art.part_path, |
| 1114 | "themePath": art.theme_part_path, |
| 1115 | } |
| 1116 | for art in result.masters |
| 1117 | ], |
| 1118 | "layouts": [ |
| 1119 | { |
| 1120 | "file": art.filename, |
| 1121 | "partPath": art.part_path, |
| 1122 | "master": master_by_path.get(art.parent_master_part_path or ""), |
| 1123 | "parentPartPath": art.parent_master_part_path, |
| 1124 | "themePath": art.theme_part_path, |
| 1125 | "showMasterShapes": art.show_master_shapes, |
| 1126 | } |
| 1127 | for art in result.layouts |
| 1128 | ], |
| 1129 | "slides": [ |
| 1130 | { |
| 1131 | "file": f"slide_{slide.index:02d}.svg", |
| 1132 | "index": slide.index, |
| 1133 | "layout": layout_by_path.get(slide.layout_part_path or ""), |
| 1134 | "master": master_by_path.get(slide.master_part_path or ""), |
| 1135 | "showInheritedShapes": slide.show_inherited_shapes, |
| 1136 | } |
| 1137 | for slide in result.slides |
| 1138 | ], |
| 1139 | } |
| 1140 | (svg_dir / "inheritance.json").write_text( |
| 1141 | json.dumps(inheritance, ensure_ascii=False, indent=2) + "\n", |
| 1142 | encoding="utf-8", |
| 1143 | ) |
| 1144 |