From 89164dcbd7368b1f8bbb0615eb5fc85df108a1d1 Mon Sep 17 00:00:00 2001
From: TnS-hun <TnS-hun@users.noreply.github.com>
Date: Wed, 20 Dec 2017 15:16:13 +0100
Subject: [PATCH] MuPDF 1.12 (#3547)

* addMarkupAnnotation expects a float array

* Use the latest from koreader-base with koreader/koreader-base#577

Closes #3519.
---
 base                              |  2 +-
 frontend/document/pdfdocument.lua | 30 ++++++++++++++++--------------
 2 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/base b/base
index b462060a7..bd97e1b3a 160000
--- a/base
+++ b/base
@@ -1 +1 @@
-Subproject commit b462060a76bcd2dd3240e0196c3c650ce4f5671f
+Subproject commit bd97e1b3ab7184d383c87237ec8dd8f02bac0301
diff --git a/frontend/document/pdfdocument.lua b/frontend/document/pdfdocument.lua
index 03f122065..a80b7048d 100644
--- a/frontend/document/pdfdocument.lua
+++ b/frontend/document/pdfdocument.lua
@@ -140,27 +140,29 @@ function PdfDocument:saveHighlight(pageno, item)
     -- will also need mupdf_h.lua to be evaluated once
     -- but this is guaranteed at this point
     local n = #item.pboxes
-    local quadpoints = ffi.new("fz_point[?]", 4*n)
+    local quadpoints = ffi.new("float[?]", 8*n)
     for i=1, n do
-        quadpoints[4*i-4].x = item.pboxes[i].x
-        quadpoints[4*i-4].y = item.pboxes[i].y + item.pboxes[i].h
-        quadpoints[4*i-3].x = item.pboxes[i].x + item.pboxes[i].w
-        quadpoints[4*i-3].y = item.pboxes[i].y + item.pboxes[i].h
-        quadpoints[4*i-2].x = item.pboxes[i].x + item.pboxes[i].w
-        quadpoints[4*i-2].y = item.pboxes[i].y
-        quadpoints[4*i-1].x = item.pboxes[i].x
-        quadpoints[4*i-1].y = item.pboxes[i].y
+        -- The order must be left bottom, right bottom, left top, right top.
+        -- https://bugs.ghostscript.com/show_bug.cgi?id=695130
+        quadpoints[8*i-8] = item.pboxes[i].x
+        quadpoints[8*i-7] = item.pboxes[i].y + item.pboxes[i].h
+        quadpoints[8*i-6] = item.pboxes[i].x + item.pboxes[i].w
+        quadpoints[8*i-5] = item.pboxes[i].y + item.pboxes[i].h
+        quadpoints[8*i-4] = item.pboxes[i].x
+        quadpoints[8*i-3] = item.pboxes[i].y
+        quadpoints[8*i-2] = item.pboxes[i].x + item.pboxes[i].w
+        quadpoints[8*i-1] = item.pboxes[i].y
     end
     local page = self._document:openPage(pageno)
-    local annot_type = ffi.C.FZ_ANNOT_HIGHLIGHT
+    local annot_type = ffi.C.PDF_ANNOT_HIGHLIGHT
     if item.drawer == "lighten" then
-        annot_type = ffi.C.FZ_ANNOT_HIGHLIGHT
+        annot_type = ffi.C.PDF_ANNOT_HIGHLIGHT
     elseif item.drawer == "underscore" then
-        annot_type = ffi.C.FZ_ANNOT_UNDERLINE
+        annot_type = ffi.C.PDF_ANNOT_UNDERLINE
     elseif item.drawer == "strikeout" then
-        annot_type = ffi.C.FZ_ANNOT_STRIKEOUT
+        annot_type = ffi.C.PDF_ANNOT_STRIKEOUT
     end
-    page:addMarkupAnnotation(quadpoints, 4*n, annot_type)
+    page:addMarkupAnnotation(quadpoints, n, annot_type)
     page:close()
 end