43 lines
1.2 KiB
Diff
43 lines
1.2 KiB
Diff
From c8e13f6b200ca086085f8318409bd324ef498852 Mon Sep 17 00:00:00 2001
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Message-Id: <c8e13f6b200ca086085f8318409bd324ef498852.1602190618.git.mjg@fedoraproject.org>
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From: Michael J Gruber <mjg@fedoraproject.org>
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Date: Thu, 8 Oct 2020 22:55:36 +0200
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Subject: [PATCH] support PyMuPDF
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PyMuPDF patches mupdf sources to build. Support this by including the
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desired function.
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Originally-by: Jorj X. McKie <jorj.x.mckie@outlook.de>
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---
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source/pdf/pdf-font-add.c | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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diff --git a/source/pdf/pdf-font-add.c b/source/pdf/pdf-font-add.c
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index f68b74c02..2ff11efe1 100644
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--- a/source/pdf/pdf-font-add.c
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+++ b/source/pdf/pdf-font-add.c
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@@ -778,3 +778,20 @@ pdf_add_cjk_font(fz_context *ctx, pdf_document *doc, fz_font *fzfont, int script
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return fref;
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}
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+void jm_valid_chars(fz_context *ctx, fz_font *font, void *arr)
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+{
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+ FT_Face face = font->ft_face;
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+ FT_ULong ucs;
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+ FT_UInt gid;
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+ long *table = (long *)arr;
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+ fz_lock(ctx, FZ_LOCK_FREETYPE);
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+ ucs = FT_Get_First_Char(face, &gid);
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+ while (gid > 0)
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+ {
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+ if (gid < (FT_ULong)face->num_glyphs && face->num_glyphs > 0)
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+ table[gid] = (long)ucs;
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+ ucs = FT_Get_Next_Char(face, ucs, &gid);
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+ }
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+ fz_unlock(ctx, FZ_LOCK_FREETYPE);
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+ return;
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+}
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--
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2.28.0.945.gedc4c61efd
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