From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/ots/ots-rlbox.patch | 60 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 gfx/ots/ots-rlbox.patch

(limited to 'gfx/ots/ots-rlbox.patch')

diff --git a/gfx/ots/ots-rlbox.patch b/gfx/ots/ots-rlbox.patch
new file mode 100644
index 0000000000..c5cdba3545
--- /dev/null
+++ b/gfx/ots/ots-rlbox.patch
@@ -0,0 +1,60 @@
+diff --git a/gfx/ots/src/ots.cc b/gfx/ots/src/ots.cc
+--- a/gfx/ots/src/ots.cc
++++ b/gfx/ots/src/ots.cc
+@@ -14,7 +14,7 @@
+ #include <map>
+ #include <vector>
+ 
+-#include <woff2/decode.h>
++#include "../RLBoxWOFF2Host.h"
+ 
+ // The OpenType Font File
+ // http://www.microsoft.com/typography/otspec/otff.htm
+@@ -511,43 +511,9 @@ bool ProcessWOFF(ots::FontFile *header,
+   return ProcessGeneric(header, font, woff_tag, output, data, length, tables, file);
+ }
+ 
+-bool ProcessWOFF2(ots::FontFile *header,
+-                  ots::OTSStream *output,
+-                  const uint8_t *data,
+-                  size_t length,
+-                  uint32_t index) {
+-  size_t decompressed_size = woff2::ComputeWOFF2FinalSize(data, length);
+-
+-  if (decompressed_size < length) {
+-    return OTS_FAILURE_MSG_HDR("Size of decompressed WOFF 2.0 is less than compressed size");
+-  }
+-
+-  if (decompressed_size == 0) {
+-    return OTS_FAILURE_MSG_HDR("Size of decompressed WOFF 2.0 is set to 0");
+-  }
+-  // decompressed font must be <= OTS_MAX_DECOMPRESSED_FILE_SIZE
+-  if (decompressed_size > OTS_MAX_DECOMPRESSED_FILE_SIZE) {
+-    return OTS_FAILURE_MSG_HDR("Size of decompressed WOFF 2.0 font exceeds %gMB",
+-                               OTS_MAX_DECOMPRESSED_FILE_SIZE / (1024.0 * 1024.0));
+-  }
+-
+-  if (decompressed_size > output->size()) {
+-    return OTS_FAILURE_MSG_HDR("Size of decompressed WOFF 2.0 font exceeds output size (%gMB)", output->size() / (1024.0 * 1024.0));
+-  }
+-
+-  std::string buf(decompressed_size, 0);
+-  woff2::WOFF2StringOut out(&buf);
+-  if (!woff2::ConvertWOFF2ToTTF(data, length, &out)) {
+-    return OTS_FAILURE_MSG_HDR("Failed to convert WOFF 2.0 font to SFNT");
+-  }
+-  const uint8_t *decompressed = reinterpret_cast<const uint8_t*>(buf.data());
+-
+-  if (data[4] == 't' && data[5] == 't' && data[6] == 'c' && data[7] == 'f') {
+-    return ProcessTTC(header, output, decompressed, out.Size(), index);
+-  } else {
+-    ots::Font font(header);
+-    return ProcessTTF(header, &font, output, decompressed, out.Size());
+-  }
++bool ProcessWOFF2(ots::FontFile* header, ots::OTSStream* output,
++                  const uint8_t* data, size_t length, uint32_t index) {
++  return RLBoxProcessWOFF2(header, output, data, length, index, ProcessTTC, ProcessTTF);
+ }
+ 
+ ots::TableAction GetTableAction(const ots::FontFile *header, uint32_t tag) {
+
-- 
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