Add PDF export support for PAG files#3343

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OnionsYu wants to merge 27 commits intoTencent:mainfrom

OnionsYu:feature/onionsyu_export_pdf

Commits on Mar 24, 2026

Commits on Mar 25, 2026

Extract shared GlyphPath utility from duplicated SVG and PDF glyph path code.
OnionsYu
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Rename GlyphPathUtil to ExporterUtils and deduplicate shared SVG and PDF helper functions.
OnionsYu
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Move shared image and mask helper functions from SVG and PDF exporters to ExporterUtils.
OnionsYu
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Refactor PDFExporter gradient and pattern code for clarity and consistency.
OnionsYu
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Add blend mode support to PDF exporter.
OnionsYu
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Add mirror tile mode support to PDF pattern exporter.
OnionsYu
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Add gradient alpha soft mask support to PDF exporter.
OnionsYu
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Refactor PDF exporter with ScopedTransform RAII guard and reduce duplicated code.
OnionsYu
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Add CID font and UTF-16BE encoding support for non-ASCII text in PDF exporter.
OnionsYu
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Optimize PDF exporter with reduced string allocations and cleaner control flow.
OnionsYu
committed

Commits on Mar 26, 2026