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-rw-r--r--nixpkgs/pkgs/applications/misc/k2pdfopt/mupdf.patch1060
1 files changed, 0 insertions, 1060 deletions
diff --git a/nixpkgs/pkgs/applications/misc/k2pdfopt/mupdf.patch b/nixpkgs/pkgs/applications/misc/k2pdfopt/mupdf.patch
deleted file mode 100644
index 0c59a1d2016..00000000000
--- a/nixpkgs/pkgs/applications/misc/k2pdfopt/mupdf.patch
+++ /dev/null
@@ -1,1060 +0,0 @@
-From d8927c969e3387ca2669a616c0ba53bce918a031 Mon Sep 17 00:00:00 2001
-From: Daniel Fullmer <danielrf12@gmail.com>
-Date: Fri, 13 Sep 2019 15:11:45 -0400
-Subject: [PATCH] Willus mod for k2pdfopt
-
----
- source/fitz/filter-basic.c | 3 +
- source/fitz/font-win32.c | 866 +++++++++++++++++++++++++++++++++++++
- source/fitz/font.c | 3 +
- source/fitz/stext-device.c | 5 +
- source/fitz/string.c | 5 +
- source/pdf/pdf-annot.c | 14 +-
- source/pdf/pdf-link.c | 3 +
- source/pdf/pdf-parse.c | 5 +
- source/pdf/pdf-xref.c | 9 +
- 9 files changed, 912 insertions(+), 1 deletion(-)
- create mode 100644 source/fitz/font-win32.c
-
-diff --git a/source/fitz/filter-basic.c b/source/fitz/filter-basic.c
-index 0713a62e7..b8ef4d292 100644
---- a/source/fitz/filter-basic.c
-+++ b/source/fitz/filter-basic.c
-@@ -259,7 +259,10 @@ look_for_endstream:
- if (!state->warned)
- {
- state->warned = 1;
-+/* willus mod -- no warning */
-+/*
- fz_warn(ctx, "PDF stream Length incorrect");
-+*/
- }
- return *stm->rp++;
- }
-diff --git a/source/fitz/font-win32.c b/source/fitz/font-win32.c
-new file mode 100644
-index 000000000..45de8cfd3
---- /dev/null
-+++ b/source/fitz/font-win32.c
-@@ -0,0 +1,866 @@
-+/*
-+** Routines to access MS Windows system fonts.
-+** From sumatra PDF distro.
-+** Modified for MuPDF v1.9a by willus.com
-+*/
-+#include "mupdf/pdf.h"
-+
-+/*
-+ Which fonts are embedded is based on a few preprocessor definitions.
-+
-+ The base 14 fonts are always embedded.
-+ For CJK font substitution we embed DroidSansFallback.
-+
-+ Set NOCJK to skip all CJK support (this also omits embedding the CJK CMaps)
-+ Set NOCJKFONT to skip the embedded CJK font.
-+ Set NOCJKFULL to embed a smaller CJK font without CJK Extension A support.
-+*/
-+
-+#ifdef NOCJK
-+#define NOCJKFONT
-+#endif
-+
-+/* SumatraPDF: also load fonts included with Windows */
-+#ifdef _WIN32
-+
-+#ifndef UNICODE
-+#define UNICODE
-+#endif
-+#ifndef _UNICODE
-+#define _UNICODE
-+#endif
-+
-+#include <windows.h>
-+
-+// TODO: Use more of FreeType for TTF parsing (for performance reasons,
-+// the fonts can't be parsed completely, though)
-+#include <ft2build.h>
-+#include FT_TRUETYPE_IDS_H
-+#include FT_TRUETYPE_TAGS_H
-+
-+#define TTC_VERSION1 0x00010000
-+#define TTC_VERSION2 0x00020000
-+
-+#define MAX_FACENAME 128
-+
-+// Note: the font face must be the first field so that the structure
-+// can be treated like a simple string for searching
-+typedef struct pdf_fontmapMS_s
-+{
-+ char fontface[MAX_FACENAME];
-+ char fontpath[MAX_PATH];
-+ int index;
-+} pdf_fontmapMS;
-+
-+typedef struct pdf_fontlistMS_s
-+{
-+ pdf_fontmapMS *fontmap;
-+ int len;
-+ int cap;
-+} pdf_fontlistMS;
-+
-+typedef struct _tagTT_OFFSET_TABLE
-+{
-+ ULONG uVersion;
-+ USHORT uNumOfTables;
-+ USHORT uSearchRange;
-+ USHORT uEntrySelector;
-+ USHORT uRangeShift;
-+} TT_OFFSET_TABLE;
-+
-+typedef struct _tagTT_TABLE_DIRECTORY
-+{
-+ ULONG uTag; //table name
-+ ULONG uCheckSum; //Check sum
-+ ULONG uOffset; //Offset from beginning of file
-+ ULONG uLength; //length of the table in bytes
-+} TT_TABLE_DIRECTORY;
-+
-+typedef struct _tagTT_NAME_TABLE_HEADER
-+{
-+ USHORT uFSelector; //format selector. Always 0
-+ USHORT uNRCount; //Name Records count
-+ USHORT uStorageOffset; //Offset for strings storage, from start of the table
-+} TT_NAME_TABLE_HEADER;
-+
-+typedef struct _tagTT_NAME_RECORD
-+{
-+ USHORT uPlatformID;
-+ USHORT uEncodingID;
-+ USHORT uLanguageID;
-+ USHORT uNameID;
-+ USHORT uStringLength;
-+ USHORT uStringOffset; //from start of storage area
-+} TT_NAME_RECORD;
-+
-+typedef struct _tagFONT_COLLECTION
-+{
-+ ULONG Tag;
-+ ULONG Version;
-+ ULONG NumFonts;
-+} FONT_COLLECTION;
-+
-+static struct {
-+ char *name;
-+ char *pattern;
-+} baseSubstitutes[] = {
-+ { "Courier", "CourierNewPSMT" },
-+ { "Courier-Bold", "CourierNewPS-BoldMT" },
-+ { "Courier-Oblique", "CourierNewPS-ItalicMT" },
-+ { "Courier-BoldOblique", "CourierNewPS-BoldItalicMT" },
-+ { "Helvetica", "ArialMT" },
-+ { "Helvetica-Bold", "Arial-BoldMT" },
-+ { "Helvetica-Oblique", "Arial-ItalicMT" },
-+ { "Helvetica-BoldOblique", "Arial-BoldItalicMT" },
-+ { "Times-Roman", "TimesNewRomanPSMT" },
-+ { "Times-Bold", "TimesNewRomanPS-BoldMT" },
-+ { "Times-Italic", "TimesNewRomanPS-ItalicMT" },
-+ { "Times-BoldItalic", "TimesNewRomanPS-BoldItalicMT" },
-+ { "Symbol", "SymbolMT" },
-+};
-+static const char *base_font_names[][10] =
-+{
-+ { "Courier", "CourierNew", "CourierNewPSMT", NULL },
-+ { "Courier-Bold", "CourierNew,Bold", "Courier,Bold",
-+ "CourierNewPS-BoldMT", "CourierNew-Bold", NULL },
-+ { "Courier-Oblique", "CourierNew,Italic", "Courier,Italic",
-+ "CourierNewPS-ItalicMT", "CourierNew-Italic", NULL },
-+ { "Courier-BoldOblique", "CourierNew,BoldItalic", "Courier,BoldItalic",
-+ "CourierNewPS-BoldItalicMT", "CourierNew-BoldItalic", NULL },
-+ { "Helvetica", "ArialMT", "Arial", NULL },
-+ { "Helvetica-Bold", "Arial-BoldMT", "Arial,Bold", "Arial-Bold",
-+ "Helvetica,Bold", NULL },
-+ { "Helvetica-Oblique", "Arial-ItalicMT", "Arial,Italic", "Arial-Italic",
-+ "Helvetica,Italic", "Helvetica-Italic", NULL },
-+ { "Helvetica-BoldOblique", "Arial-BoldItalicMT",
-+ "Arial,BoldItalic", "Arial-BoldItalic",
-+ "Helvetica,BoldItalic", "Helvetica-BoldItalic", NULL },
-+ { "Times-Roman", "TimesNewRomanPSMT", "TimesNewRoman",
-+ "TimesNewRomanPS", NULL },
-+ { "Times-Bold", "TimesNewRomanPS-BoldMT", "TimesNewRoman,Bold",
-+ "TimesNewRomanPS-Bold", "TimesNewRoman-Bold", NULL },
-+ { "Times-Italic", "TimesNewRomanPS-ItalicMT", "TimesNewRoman,Italic",
-+ "TimesNewRomanPS-Italic", "TimesNewRoman-Italic", NULL },
-+ { "Times-BoldItalic", "TimesNewRomanPS-BoldItalicMT",
-+ "TimesNewRoman,BoldItalic", "TimesNewRomanPS-BoldItalic",
-+ "TimesNewRoman-BoldItalic", NULL },
-+ { "Symbol", "Symbol,Italic", "Symbol,Bold", "Symbol,BoldItalic",
-+ "SymbolMT", "SymbolMT,Italic", "SymbolMT,Bold", "SymbolMT,BoldItalic", NULL },
-+ { "ZapfDingbats", NULL }
-+};
-+
-+static pdf_fontlistMS fontlistMS =
-+{
-+ NULL,
-+ 0,
-+ 0,
-+};
-+static int strcmp_ignore_space(const char *a, const char *b);
-+static const char *clean_font_name(const char *fontname);
-+static const char *pdf_clean_base14_name(const char *fontname);
-+
-+static inline USHORT BEtoHs(USHORT x)
-+{
-+ BYTE *data = (BYTE *)&x;
-+ return (data[0] << 8) | data[1];
-+}
-+
-+static inline ULONG BEtoHl(ULONG x)
-+{
-+ BYTE *data = (BYTE *)&x;
-+ return (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
-+}
-+
-+static int strcmp_ignore_space(const char *a, const char *b)
-+{
-+ while (1)
-+ {
-+ while (*a == ' ')
-+ a++;
-+ while (*b == ' ')
-+ b++;
-+ if (*a != *b)
-+ return 1;
-+ if (*a == 0)
-+ return *a != *b;
-+ if (*b == 0)
-+ return *a != *b;
-+ a++;
-+ b++;
-+ }
-+}
-+
-+/* A little bit more sophisticated name matching so that e.g. "EurostileExtended"
-+ matches "EurostileExtended-Roman" or "Tahoma-Bold,Bold" matches "Tahoma-Bold" */
-+static int
-+lookup_compare(const void *elem1, const void *elem2)
-+{
-+ const char *val1 = elem1;
-+ const char *val2 = elem2;
-+ int len1 = strlen(val1);
-+ int len2 = strlen(val2);
-+
-+ if (len1 != len2)
-+ {
-+ const char *rest = len1 > len2 ? val1 + len2 : val2 + len1;
-+ if (',' == *rest || !_stricmp(rest, "-roman"))
-+ return _strnicmp(val1, val2, fz_mini(len1, len2));
-+ }
-+
-+ return _stricmp(val1, val2);
-+}
-+
-+static void
-+remove_spaces(char *srcDest)
-+{
-+ char *dest;
-+
-+ for (dest = srcDest; *srcDest; srcDest++)
-+ if (*srcDest != ' ')
-+ *dest++ = *srcDest;
-+ *dest = '\0';
-+}
-+
-+static int
-+str_ends_with(const char *str, const char *end)
-+{
-+ size_t len1 = strlen(str);
-+ size_t len2 = strlen(end);
-+
-+ return len1 >= len2 && !strcmp(str + len1 - len2, end);
-+}
-+
-+static pdf_fontmapMS *
-+pdf_find_windows_font_path(const char *fontname)
-+{
-+ return bsearch(fontname, fontlistMS.fontmap, fontlistMS.len, sizeof(pdf_fontmapMS), lookup_compare);
-+}
-+
-+/* source and dest can be same */
-+static void
-+decode_unicode_BE(fz_context *ctx, char *source, int sourcelen, char *dest, int destlen)
-+{
-+ WCHAR *tmp;
-+ int converted, i;
-+
-+ if (sourcelen % 2 != 0)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : invalid unicode string");
-+
-+ tmp = fz_malloc_array(ctx, sourcelen / 2 + 1, sizeof(WCHAR));
-+ for (i = 0; i < sourcelen / 2; i++)
-+ tmp[i] = BEtoHs(((WCHAR *)source)[i]);
-+ tmp[sourcelen / 2] = '\0';
-+
-+ converted = WideCharToMultiByte(CP_UTF8, 0, tmp, -1, dest, destlen, NULL, NULL);
-+ fz_free(ctx, tmp);
-+ if (!converted)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : invalid unicode string");
-+}
-+
-+static void
-+decode_platform_string(fz_context *ctx, int platform, int enctype, char *source, int sourcelen, char *dest, int destlen)
-+{
-+ switch (platform)
-+ {
-+ case TT_PLATFORM_APPLE_UNICODE:
-+ switch (enctype)
-+ {
-+ case TT_APPLE_ID_DEFAULT:
-+ case TT_APPLE_ID_UNICODE_2_0:
-+ decode_unicode_BE(ctx, source, sourcelen, dest, destlen);
-+ return;
-+ }
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : unsupported encoding (%d/%d)", platform, enctype);
-+ case TT_PLATFORM_MACINTOSH:
-+ switch (enctype)
-+ {
-+ case TT_MAC_ID_ROMAN:
-+ if (sourcelen + 1 > destlen)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : overlong fontname: %s", source);
-+ // TODO: Convert to UTF-8 from what encoding?
-+ memcpy(dest, source, sourcelen);
-+ dest[sourcelen] = 0;
-+ return;
-+ }
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : unsupported encoding (%d/%d)", platform, enctype);
-+ case TT_PLATFORM_MICROSOFT:
-+ switch (enctype)
-+ {
-+ case TT_MS_ID_SYMBOL_CS:
-+ case TT_MS_ID_UNICODE_CS:
-+ case TT_MS_ID_UCS_4:
-+ decode_unicode_BE(ctx, source, sourcelen, dest, destlen);
-+ return;
-+ }
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : unsupported encoding (%d/%d)", platform, enctype);
-+ default:
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : unsupported encoding (%d/%d)", platform, enctype);
-+ }
-+}
-+
-+static void
-+grow_system_font_list(fz_context *ctx, pdf_fontlistMS *fl)
-+{
-+ int newcap;
-+ pdf_fontmapMS *newitems;
-+
-+ if (fl->cap == 0)
-+ newcap = 1024;
-+ else
-+ newcap = fl->cap * 2;
-+
-+ // use realloc/free for the fontmap, since the list can
-+ // remain in memory even with all fz_contexts destroyed
-+ newitems = realloc(fl->fontmap, newcap * sizeof(pdf_fontmapMS));
-+ if (!newitems)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "OOM in grow_system_font_list");
-+ memset(newitems + fl->cap, 0, sizeof(pdf_fontmapMS) * (newcap - fl->cap));
-+
-+ fl->fontmap = newitems;
-+ fl->cap = newcap;
-+}
-+
-+static void
-+append_mapping(fz_context *ctx, pdf_fontlistMS *fl, const char *facename, const char *path, int index)
-+{
-+ if (fl->len == fl->cap)
-+ grow_system_font_list(ctx, fl);
-+
-+ if (fl->len >= fl->cap)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : fontlist overflow");
-+
-+ fz_strlcpy(fl->fontmap[fl->len].fontface, facename, sizeof(fl->fontmap[0].fontface));
-+ fz_strlcpy(fl->fontmap[fl->len].fontpath, path, sizeof(fl->fontmap[0].fontpath));
-+ fl->fontmap[fl->len].index = index;
-+
-+ ++fl->len;
-+}
-+
-+static void
-+safe_read(fz_context *ctx, fz_stream *file, int offset, char *buf, int size)
-+{
-+ int n;
-+ fz_seek(ctx, file, offset, 0);
-+ n = fz_read(ctx, file, (unsigned char *)buf, size);
-+ if (n != size)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "safe_read: read %d, expected %d", n, size);
-+}
-+
-+static void
-+read_ttf_string(fz_context *ctx, fz_stream *file, int offset, TT_NAME_RECORD *ttRecordBE, char *buf, int size)
-+{
-+ char szTemp[MAX_FACENAME * 2];
-+ // ignore empty and overlong strings
-+ int stringLength = BEtoHs(ttRecordBE->uStringLength);
-+ if (stringLength == 0 || stringLength >= sizeof(szTemp))
-+ return;
-+
-+ safe_read(ctx, file, offset + BEtoHs(ttRecordBE->uStringOffset), szTemp, stringLength);
-+ decode_platform_string(ctx, BEtoHs(ttRecordBE->uPlatformID),
-+ BEtoHs(ttRecordBE->uEncodingID), szTemp, stringLength, buf, size);
-+}
-+
-+static void
-+makeFakePSName(char szName[MAX_FACENAME], const char *szStyle)
-+{
-+ // append the font's subfamily, unless it's a Regular font
-+ if (*szStyle && _stricmp(szStyle, "Regular") != 0)
-+ {
-+ fz_strlcat(szName, "-", MAX_FACENAME);
-+ fz_strlcat(szName, szStyle, MAX_FACENAME);
-+ }
-+ remove_spaces(szName);
-+}
-+
-+static void
-+parseTTF(fz_context *ctx, fz_stream *file, int offset, int index, const char *path)
-+{
-+ TT_OFFSET_TABLE ttOffsetTableBE;
-+ TT_TABLE_DIRECTORY tblDirBE;
-+ TT_NAME_TABLE_HEADER ttNTHeaderBE;
-+ TT_NAME_RECORD ttRecordBE;
-+
-+ char szPSName[MAX_FACENAME] = { 0 };
-+ char szTTName[MAX_FACENAME] = { 0 };
-+ char szStyle[MAX_FACENAME] = { 0 };
-+ char szCJKName[MAX_FACENAME] = { 0 };
-+ int i, count, tblOffset;
-+
-+ safe_read(ctx, file, offset, (char *)&ttOffsetTableBE, sizeof(TT_OFFSET_TABLE));
-+
-+ // check if this is a TrueType font of version 1.0 or an OpenType font
-+ if (BEtoHl(ttOffsetTableBE.uVersion) != TTC_VERSION1 &&
-+ BEtoHl(ttOffsetTableBE.uVersion) != TTAG_OTTO)
-+ {
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : invalid font version %x", (unsigned int)BEtoHl(ttOffsetTableBE.uVersion));
-+ }
-+
-+ // determine the name table's offset by iterating through the offset table
-+ count = BEtoHs(ttOffsetTableBE.uNumOfTables);
-+ for (i = 0; i < count; i++)
-+ {
-+ int entryOffset = offset + sizeof(TT_OFFSET_TABLE) + i * sizeof(TT_TABLE_DIRECTORY);
-+ safe_read(ctx, file, entryOffset, (char *)&tblDirBE, sizeof(TT_TABLE_DIRECTORY));
-+ if (!BEtoHl(tblDirBE.uTag) || BEtoHl(tblDirBE.uTag) == TTAG_name)
-+ break;
-+ }
-+ if (count == i || !BEtoHl(tblDirBE.uTag))
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : nameless font");
-+ tblOffset = BEtoHl(tblDirBE.uOffset);
-+
-+ // read the 'name' table for record count and offsets
-+ safe_read(ctx, file, tblOffset, (char *)&ttNTHeaderBE, sizeof(TT_NAME_TABLE_HEADER));
-+ offset = tblOffset + sizeof(TT_NAME_TABLE_HEADER);
-+ tblOffset += BEtoHs(ttNTHeaderBE.uStorageOffset);
-+
-+ // read through the strings for PostScript name and font family
-+ count = BEtoHs(ttNTHeaderBE.uNRCount);
-+ for (i = 0; i < count; i++)
-+ {
-+ short langId, nameId;
-+ BOOL isCJKName;
-+
-+ safe_read(ctx, file, offset + i * sizeof(TT_NAME_RECORD), (char *)&ttRecordBE, sizeof(TT_NAME_RECORD));
-+
-+ langId = BEtoHs(ttRecordBE.uLanguageID);
-+ nameId = BEtoHs(ttRecordBE.uNameID);
-+ isCJKName = TT_NAME_ID_FONT_FAMILY == nameId && LANG_CHINESE == PRIMARYLANGID(langId);
-+
-+ // ignore non-English strings (except for Chinese font names)
-+ if (langId && langId != TT_MS_LANGID_ENGLISH_UNITED_STATES && !isCJKName)
-+ continue;
-+ // ignore names other than font (sub)family and PostScript name
-+ fz_try(ctx)
-+ {
-+ if (isCJKName)
-+ read_ttf_string(ctx, file, tblOffset, &ttRecordBE, szCJKName, sizeof(szCJKName));
-+ else if (TT_NAME_ID_FONT_FAMILY == nameId)
-+ read_ttf_string(ctx, file, tblOffset, &ttRecordBE, szTTName, sizeof(szTTName));
-+ else if (TT_NAME_ID_FONT_SUBFAMILY == nameId)
-+ read_ttf_string(ctx, file, tblOffset, &ttRecordBE, szStyle, sizeof(szStyle));
-+ else if (TT_NAME_ID_PS_NAME == nameId)
-+ read_ttf_string(ctx, file, tblOffset, &ttRecordBE, szPSName, sizeof(szPSName));
-+ }
-+ fz_catch(ctx)
-+ {
-+ fz_warn(ctx, "ignoring face name decoding fonterror");
-+ }
-+ }
-+
-+ // try to prevent non-Arial fonts from accidentally substituting Arial
-+ if (!strcmp(szPSName, "ArialMT"))
-+ {
-+ // cf. https://code.google.com/p/sumatrapdf/issues/detail?id=2471
-+ if (strcmp(szTTName, "Arial") != 0)
-+ szPSName[0] = '\0';
-+ // TODO: is there a better way to distinguish Arial Caps from Arial proper?
-+ // cf. http://code.google.com/p/sumatrapdf/issues/detail?id=1290
-+ else if (strstr(path, "caps") || strstr(path, "Caps"))
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "ignore %s, as it can't be distinguished from Arial,Regular", path);
-+ }
-+
-+ if (szPSName[0])
-+ append_mapping(ctx, &fontlistMS, szPSName, path, index);
-+ if (szTTName[0])
-+ {
-+ // derive a PostScript-like name and add it, if it's different from the font's
-+ // included PostScript name; cf. http://code.google.com/p/sumatrapdf/issues/detail?id=376
-+ makeFakePSName(szTTName, szStyle);
-+ // compare the two names before adding this one
-+ if (lookup_compare(szTTName, szPSName))
-+ append_mapping(ctx, &fontlistMS, szTTName, path, index);
-+ }
-+ if (szCJKName[0])
-+ {
-+ makeFakePSName(szCJKName, szStyle);
-+ if (lookup_compare(szCJKName, szPSName) && lookup_compare(szCJKName, szTTName))
-+ append_mapping(ctx, &fontlistMS, szCJKName, path, index);
-+ }
-+}
-+
-+static void
-+parseTTFs(fz_context *ctx, const char *path)
-+{
-+ fz_stream *file = fz_open_file(ctx, path);
-+ /* "fonterror : %s not found", path */
-+ fz_try(ctx)
-+ {
-+ parseTTF(ctx, file, 0, 0, path);
-+ }
-+ fz_always(ctx)
-+ {
-+ fz_drop_stream(ctx,file);
-+ }
-+ fz_catch(ctx)
-+ {
-+ fz_rethrow(ctx);
-+ }
-+}
-+
-+static void
-+parseTTCs(fz_context *ctx, const char *path)
-+{
-+ FONT_COLLECTION fontcollectionBE;
-+ ULONG i, numFonts, *offsettableBE = NULL;
-+
-+ fz_stream *file = fz_open_file(ctx, path);
-+ /* "fonterror : %s not found", path */
-+
-+ fz_var(offsettableBE);
-+
-+ fz_try(ctx)
-+ {
-+ safe_read(ctx, file, 0, (char *)&fontcollectionBE, sizeof(FONT_COLLECTION));
-+ if (BEtoHl(fontcollectionBE.Tag) != TTAG_ttcf)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : wrong format %x", (unsigned int)BEtoHl(fontcollectionBE.Tag));
-+ if (BEtoHl(fontcollectionBE.Version) != TTC_VERSION1 &&
-+ BEtoHl(fontcollectionBE.Version) != TTC_VERSION2)
-+ {
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror : invalid version %x", (unsigned int)BEtoHl(fontcollectionBE.Version));
-+ }
-+
-+ numFonts = BEtoHl(fontcollectionBE.NumFonts);
-+ offsettableBE = fz_malloc_array(ctx, numFonts, sizeof(ULONG));
-+
-+ safe_read(ctx, file, sizeof(FONT_COLLECTION), (char *)offsettableBE, numFonts * sizeof(ULONG));
-+ for (i = 0; i < numFonts; i++)
-+ parseTTF(ctx, file, BEtoHl(offsettableBE[i]), i, path);
-+ }
-+ fz_always(ctx)
-+ {
-+ fz_free(ctx, offsettableBE);
-+ fz_drop_stream(ctx,file);
-+ }
-+ fz_catch(ctx)
-+ {
-+ fz_rethrow(ctx);
-+ }
-+}
-+
-+static void
-+extend_system_font_list(fz_context *ctx, const WCHAR *path)
-+{
-+ WCHAR szPath[MAX_PATH], *lpFileName;
-+ WIN32_FIND_DATA FileData;
-+ HANDLE hList;
-+
-+ GetFullPathName(path, nelem(szPath), szPath, &lpFileName);
-+
-+ hList = FindFirstFile(szPath, &FileData);
-+ if (hList == INVALID_HANDLE_VALUE)
-+ {
-+ // Don't complain about missing directories
-+ if (GetLastError() == ERROR_FILE_NOT_FOUND)
-+ return;
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "extend_system_font_list: unknown error %d", (int)GetLastError());
-+ }
-+ do
-+ {
-+ if (!(FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
-+ {
-+ char szPathUtf8[MAX_PATH], *fileExt;
-+ int res;
-+ lstrcpyn(lpFileName, FileData.cFileName, szPath + MAX_PATH - lpFileName);
-+ res = WideCharToMultiByte(CP_UTF8, 0, szPath, -1, szPathUtf8, sizeof(szPathUtf8), NULL, NULL);
-+ if (!res)
-+ {
-+ fz_warn(ctx, "WideCharToMultiByte failed for %S", szPath);
-+ continue;
-+ }
-+ fileExt = szPathUtf8 + strlen(szPathUtf8) - 4;
-+ fz_try(ctx)
-+ {
-+ if (!_stricmp(fileExt, ".ttc"))
-+ parseTTCs(ctx, szPathUtf8);
-+ else if (!_stricmp(fileExt, ".ttf") || !_stricmp(fileExt, ".otf"))
-+ parseTTFs(ctx, szPathUtf8);
-+ }
-+ fz_catch(ctx)
-+ {
-+ // ignore errors occurring while parsing a given font file
-+ }
-+ }
-+ } while (FindNextFile(hList, &FileData));
-+ FindClose(hList);
-+}
-+
-+static void
-+destroy_system_font_list(void)
-+{
-+ free(fontlistMS.fontmap);
-+ memset(&fontlistMS, 0, sizeof(fontlistMS));
-+}
-+
-+static void
-+create_system_font_list(fz_context *ctx)
-+{
-+ WCHAR szFontDir[MAX_PATH];
-+ UINT cch;
-+
-+ cch = GetWindowsDirectory(szFontDir, nelem(szFontDir) - 12);
-+ if (0 < cch && cch < nelem(szFontDir) - 12)
-+ {
-+ /* willus.com edit--Win XP default MSVCRT.DLL doesn't have wcscat_s */
-+#ifdef _WIN64
-+ wcscat_s(szFontDir, MAX_PATH, L"\\Fonts\\*.?t?");
-+#else
-+ wcscat(szFontDir,L"\\Fonts\\*.?t?");
-+#endif
-+ extend_system_font_list(ctx, szFontDir);
-+ }
-+
-+ if (fontlistMS.len == 0)
-+ fz_warn(ctx, "couldn't find any usable system fonts");
-+
-+#ifdef NOCJKFONT
-+ {
-+ // If no CJK fallback font is builtin but one has been shipped separately (in the same
-+ // directory as the main executable), add it to the list of loadable system fonts
-+ WCHAR szFile[MAX_PATH], *lpFileName;
-+ GetModuleFileName(0, szFontDir, MAX_PATH);
-+ GetFullPathName(szFontDir, MAX_PATH, szFile, &lpFileName);
-+ lstrcpyn(lpFileName, L"DroidSansFallback.ttf", szFile + MAX_PATH - lpFileName);
-+ extend_system_font_list(ctx, szFile);
-+ }
-+#endif
-+
-+ // sort the font list, so that it can be searched binarily
-+ qsort(fontlistMS.fontmap, fontlistMS.len, sizeof(pdf_fontmapMS), _stricmp);
-+
-+#ifdef DEBUG
-+ // allow to overwrite system fonts for debugging purposes
-+ // (either pass a full path or a search pattern such as "fonts\*.ttf")
-+ cch = GetEnvironmentVariable(L"MUPDF_FONTS_PATTERN", szFontDir, nelem(szFontDir));
-+ if (0 < cch && cch < nelem(szFontDir))
-+ {
-+ int i, prev_len = fontlistMS.len;
-+ extend_system_font_list(ctx, szFontDir);
-+ for (i = prev_len; i < fontlistMS.len; i++)
-+ {
-+ pdf_fontmapMS *entry = bsearch(fontlistMS.fontmap[i].fontface, fontlistMS.fontmap, prev_len, sizeof(pdf_fontmapMS), lookup_compare);
-+ if (entry)
-+ *entry = fontlistMS.fontmap[i];
-+ }
-+ qsort(fontlistMS.fontmap, fontlistMS.len, sizeof(pdf_fontmapMS), _stricmp);
-+ }
-+#endif
-+
-+ // make sure to clean up after ourselves
-+ atexit(destroy_system_font_list);
-+}
-+
-+static fz_font *
-+pdf_load_windows_font_by_name(fz_context *ctx, const char *orig_name)
-+{
-+ pdf_fontmapMS *found = NULL;
-+ char *comma, *fontname;
-+ fz_font *font;
-+
-+ /* WILLUS MOD--not multi-threaded for k2pdfopt */
-+ /* fz_synchronize_begin(); */
-+ if (fontlistMS.len == 0)
-+ {
-+ fz_try(ctx)
-+ {
-+ create_system_font_list(ctx);
-+ }
-+ fz_catch(ctx) { }
-+ }
-+ /* WILLUS MOD--not multi-threaded for k2pdfopt */
-+ /* fz_synchronize_end(); */
-+ if (fontlistMS.len == 0)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "fonterror: couldn't find any fonts");
-+
-+ // work on a normalized copy of the font name
-+ fontname = fz_strdup(ctx, orig_name);
-+ remove_spaces(fontname);
-+
-+ // first, try to find the exact font name (including appended style information)
-+ comma = strchr(fontname, ',');
-+ if (comma)
-+ {
-+ *comma = '-';
-+ found = pdf_find_windows_font_path(fontname);
-+ *comma = ',';
-+ }
-+ // second, substitute the font name with a known PostScript name
-+ else
-+ {
-+ int i;
-+ for (i = 0; i < nelem(baseSubstitutes) && !found; i++)
-+ if (!strcmp(fontname, baseSubstitutes[i].name))
-+ found = pdf_find_windows_font_path(baseSubstitutes[i].pattern);
-+ }
-+ // third, search for the font name without additional style information
-+ if (!found)
-+ found = pdf_find_windows_font_path(fontname);
-+ // fourth, try to separate style from basename for prestyled fonts (e.g. "ArialBold")
-+ if (!found && !comma && (str_ends_with(fontname, "Bold") || str_ends_with(fontname, "Italic")))
-+ {
-+ int styleLen = str_ends_with(fontname, "Bold") ? 4 : str_ends_with(fontname, "BoldItalic") ? 10 : 6;
-+ fontname = fz_resize_array(ctx, fontname, strlen(fontname) + 2, sizeof(char));
-+ comma = fontname + strlen(fontname) - styleLen;
-+ memmove(comma + 1, comma, styleLen + 1);
-+ *comma = '-';
-+ found = pdf_find_windows_font_path(fontname);
-+ *comma = ',';
-+ if (!found)
-+ found = pdf_find_windows_font_path(fontname);
-+ }
-+ // fifth, try to convert the font name from the common Chinese codepage 936
-+ if (!found && fontname[0] < 0)
-+ {
-+ WCHAR cjkNameW[MAX_FACENAME];
-+ char cjkName[MAX_FACENAME];
-+ if (MultiByteToWideChar(936, MB_ERR_INVALID_CHARS, fontname, -1, cjkNameW, nelem(cjkNameW)) &&
-+ WideCharToMultiByte(CP_UTF8, 0, cjkNameW, -1, cjkName, nelem(cjkName), NULL, NULL))
-+ {
-+ comma = strchr(cjkName, ',');
-+ if (comma)
-+ {
-+ *comma = '-';
-+ found = pdf_find_windows_font_path(cjkName);
-+ *comma = ',';
-+ }
-+ if (!found)
-+ found = pdf_find_windows_font_path(cjkName);
-+ }
-+ }
-+
-+ fz_free(ctx, fontname);
-+ if (!found)
-+ fz_throw(ctx, FZ_ERROR_GENERIC, "couldn't find system font '%s'", orig_name);
-+
-+ /*
-+ fz_warn(ctx, "loading non-embedded font '%s' from '%s'", orig_name, found->fontpath);
-+ */
-+
-+ font = fz_new_font_from_file(ctx, orig_name, found->fontpath, found->index,
-+ strcmp(found->fontface, "DroidSansFallback") != 0);
-+ /* willus mod for MuPDF v1.10, 10-21-2016 */
-+ {
-+ fz_font_flags_t *flags;
-+ flags=fz_font_flags(font);
-+ if (flags!=NULL)
-+ flags->ft_substitute = 1;
-+ }
-+ return font;
-+}
-+
-+static fz_font *
-+pdf_load_windows_font(fz_context *ctx, const char *fontname, int bold, int italic, int needs_exact_metrics)
-+{
-+ if (needs_exact_metrics)
-+ {
-+ const char *clean_name;
-+ /* WILLUS: Declare pdf_clean_base14_name() */
-+ extern const char *pdf_clean_base14_name(const char *fontname);
-+
-+ /* TODO: the metrics for Times-Roman and Courier don't match
-+ those of Windows' Times New Roman and Courier New; for
-+ some reason, Poppler doesn't seem to have this problem */
-+ int len;
-+ if (fz_lookup_builtin_font(ctx,fontname, bold, italic, &len))
-+ return NULL;
-+
-+ /* cf. http://code.google.com/p/sumatrapdf/issues/detail?id=2173 */
-+ clean_name = pdf_clean_base14_name(fontname);
-+ if (clean_name != fontname && !strncmp(clean_name, "Times-", 6))
-+ return NULL;
-+ }
-+
-+ // TODO: unset font->ft_substitute for base14/needs_exact_metrics?
-+ return pdf_load_windows_font_by_name(ctx, fontname);
-+}
-+
-+static const char *clean_font_name(const char *fontname)
-+{
-+ int i, k;
-+ for (i = 0; i < nelem(base_font_names); i++)
-+ for (k = 0; base_font_names[i][k]; k++)
-+ if (!strcmp_ignore_space(base_font_names[i][k], fontname))
-+ return base_font_names[i][0];
-+ return fontname;
-+}
-+
-+
-+/* SumatraPDF: expose clean_font_name */
-+static const char * pdf_clean_base14_name(const char *fontname)
-+{
-+ return clean_font_name(fontname);
-+}
-+
-+static fz_font *
-+pdf_load_windows_cjk_font(fz_context *ctx, const char *fontname, int ros, int serif)
-+{
-+ fz_font *font;
-+
-+ font=NULL; /* WILLUS: Avoid compiler warning */
-+ /* try to find a matching system font before falling back to an approximate one */
-+ fz_try(ctx)
-+ {
-+ font = pdf_load_windows_font_by_name(ctx, fontname);
-+ }
-+ fz_catch(ctx)
-+ {
-+ font = NULL;
-+ }
-+ if (font)
-+ return font;
-+
-+ /* try to fall back to a reasonable system font */
-+ fz_try(ctx)
-+ {
-+ if (serif)
-+ {
-+ switch (ros)
-+ {
-+ case FZ_ADOBE_CNS: font = pdf_load_windows_font_by_name(ctx, "MingLiU"); break;
-+ case FZ_ADOBE_GB: font = pdf_load_windows_font_by_name(ctx, "SimSun"); break;
-+ case FZ_ADOBE_JAPAN: font = pdf_load_windows_font_by_name(ctx, "MS-Mincho"); break;
-+ case FZ_ADOBE_KOREA: font = pdf_load_windows_font_by_name(ctx, "Batang"); break;
-+ default: fz_throw(ctx, FZ_ERROR_GENERIC, "invalid serif ros");
-+ }
-+ }
-+ else
-+ {
-+ switch (ros)
-+ {
-+ case FZ_ADOBE_CNS: font = pdf_load_windows_font_by_name(ctx, "DFKaiShu-SB-Estd-BF"); break;
-+ case FZ_ADOBE_GB:
-+ fz_try(ctx)
-+ {
-+ font = pdf_load_windows_font_by_name(ctx, "KaiTi");
-+ }
-+ fz_catch(ctx)
-+ {
-+ font = pdf_load_windows_font_by_name(ctx, "KaiTi_GB2312");
-+ }
-+ break;
-+ case FZ_ADOBE_JAPAN: font = pdf_load_windows_font_by_name(ctx, "MS-Gothic"); break;
-+ case FZ_ADOBE_KOREA: font = pdf_load_windows_font_by_name(ctx, "Gulim"); break;
-+ default: fz_throw(ctx, FZ_ERROR_GENERIC, "invalid sans-serif ros");
-+ }
-+ }
-+ }
-+ fz_catch(ctx)
-+ {
-+#ifdef NOCJKFONT
-+ /* If no CJK fallback font is builtin, maybe one has been shipped separately */
-+ font = pdf_load_windows_font_by_name(ctx, "DroidSansFallback");
-+#else
-+ fz_rethrow(ctx);
-+#endif
-+ }
-+
-+ return font;
-+}
-+
-+#endif
-+
-+void pdf_install_load_system_font_funcs(fz_context *ctx)
-+{
-+#ifdef _WIN32
-+ fz_install_load_system_font_funcs(ctx, pdf_load_windows_font, pdf_load_windows_cjk_font, NULL);
-+#endif
-+}
-diff --git a/source/fitz/font.c b/source/fitz/font.c
-index 00c6e8f99..1448b4a56 100644
---- a/source/fitz/font.c
-+++ b/source/fitz/font.c
-@@ -4,8 +4,11 @@
- #include "draw-imp.h"
-
- #include <ft2build.h>
-+/* willus mod -- remove hb includes */
-+/*
- #include "hb.h"
- #include "hb-ft.h"
-+*/
-
- #include <assert.h>
-
-diff --git a/source/fitz/stext-device.c b/source/fitz/stext-device.c
-index 2df90305e..b1f99e056 100644
---- a/source/fitz/stext-device.c
-+++ b/source/fitz/stext-device.c
-@@ -825,6 +825,11 @@ fz_new_stext_device(fz_context *ctx, fz_stext_page *page, const fz_stext_options
- dev->lastchar = ' ';
- dev->curdir = 1;
- dev->lasttext = NULL;
-+ /* willus mod -- seems like this should be here, but not sure. */
-+ if (opts)
-+ dev->flags = opts->flags;
-+ else
-+ dev->flags = 0;
-
- return (fz_device*)dev;
- }
-diff --git a/source/fitz/string.c b/source/fitz/string.c
-index f8eedb682..7a767983d 100644
---- a/source/fitz/string.c
-+++ b/source/fitz/string.c
-@@ -560,6 +560,10 @@ fz_utflen(const char *s)
- */
- float fz_atof(const char *s)
- {
-+/* willus mod: atof(s), #if-#else-#endif */
-+#if (!defined(__SSE__))
-+ return(atof(s));
-+#else
- float result;
-
- if (s == NULL)
-@@ -572,6 +576,7 @@ float fz_atof(const char *s)
- return 1;
- result = fz_clamp(result, -FLT_MAX, FLT_MAX);
- return result;
-+#endif
- }
-
- /*
-diff --git a/source/pdf/pdf-annot.c b/source/pdf/pdf-annot.c
-index 4dfdf36fe..acff7d12a 100644
---- a/source/pdf/pdf-annot.c
-+++ b/source/pdf/pdf-annot.c
-@@ -5,8 +5,20 @@
- #include <string.h>
- #include <time.h>
-
-+/* willus mod--don't use _mkgmtime--not available in Win XP */
- #ifdef _WIN32
--#define timegm _mkgmtime
-+static time_t timegm(struct tm *date);
-+static time_t timegm(struct tm *date)
-+
-+ {
-+ time_t t,z;
-+ struct tm gmz;
-+
-+ z=(time_t)0;
-+ gmz=(*gmtime(&z));
-+ t=mktime(date)-mktime(&gmz);
-+ return(t);
-+ }
- #endif
-
- #define isdigit(c) (c >= '0' && c <= '9')
-diff --git a/source/pdf/pdf-link.c b/source/pdf/pdf-link.c
-index 37444b471..613cc05b9 100644
---- a/source/pdf/pdf-link.c
-+++ b/source/pdf/pdf-link.c
-@@ -345,6 +345,9 @@ pdf_resolve_link(fz_context *ctx, pdf_document *doc, const char *uri, float *xp,
- }
- return page;
- }
-+/* willus mod -- be quiet */
-+/*
- fz_warn(ctx, "unknown link uri '%s'", uri);
-+*/
- return -1;
- }
-diff --git a/source/pdf/pdf-parse.c b/source/pdf/pdf-parse.c
-index 04a772204..9dd0cd898 100644
---- a/source/pdf/pdf-parse.c
-+++ b/source/pdf/pdf-parse.c
-@@ -663,9 +663,14 @@ pdf_parse_ind_obj(fz_context *ctx, pdf_document *doc,
- if (c == '\r')
- {
- c = fz_peek_byte(ctx, file);
-+/* willus mod -- no warning */
-+/*
- if (c != '\n')
- fz_warn(ctx, "line feed missing after stream begin marker (%d %d R)", num, gen);
- else
-+*/
-+if (c=='\n')
-+/* willus mod -- end */
- fz_read_byte(ctx, file);
- }
- stm_ofs = fz_tell(ctx, file);
-diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c
-index 8f888059b..08de7bfba 100644
---- a/source/pdf/pdf-xref.c
-+++ b/source/pdf/pdf-xref.c
-@@ -710,8 +710,11 @@ pdf_xref_size_from_old_trailer(fz_context *ctx, pdf_document *doc, pdf_lexbuf *b
- if (!s)
- fz_throw(ctx, FZ_ERROR_GENERIC, "xref subsection length missing");
- len = fz_atoi(fz_strsep(&s, " "));
-+/* willus mod -- no warning */
-+/*
- if (len < 0)
- fz_throw(ctx, FZ_ERROR_GENERIC, "xref subsection length must be positive");
-+*/
-
- /* broken pdfs where the section is not on a separate line */
- if (s && *s != '\0')
-@@ -1378,7 +1381,10 @@ pdf_init_document(fz_context *ctx, pdf_document *doc)
- {
- pdf_drop_xref_sections(ctx, doc);
- fz_rethrow_if(ctx, FZ_ERROR_TRYLATER);
-+/* willus mod -- be quiet */
-+/*
- fz_warn(ctx, "trying to repair broken xref");
-+*/
- repaired = 1;
- }
-
-@@ -1506,7 +1512,10 @@ pdf_drop_document_imp(fz_context *ctx, pdf_document *doc)
- /* Swallow error, but continue dropping */
- }
-
-+/* willu smod -- no pdf_drop_js */
-+/*
- pdf_drop_js(ctx, doc->js);
-+*/
-
- pdf_drop_xref_sections(ctx, doc);
- fz_free(ctx, doc->xref_index);
---
-2.22.0
-