initial update to fontforge 20190801

buildScripts/versionEnvs

@@ -6,8 +6,8 @@
 #export POPPLER_VERSION=poppler-0.82.0
 export POPPLER_VERSION=poppler-0.81.0
 
-#export FONTFORGE_VERSION=20190801
-export FONTFORGE_VERSION=20170731
+export FONTFORGE_VERSION=20190801
+#export FONTFORGE_VERSION=20170731
 
 if [ -z "$PDF2HTMLEX_BRANCH" ]; then
   export PDF2HTMLEX_BRANCH="$(git rev-parse --abbrev-ref HEAD)"

pdf2htmlEX/src/util/ffw.c

@@ -19,18 +19,19 @@
 #include "SignalHandler.h"
 
 #include "ffw.h"
-#include "fontforge-2.0.20170731/autowidth.h"
-#include "fontforge-2.0.20170731/bitmapchar.h"
-#include "fontforge-2.0.20170731/cvimages.h"
-#include "fontforge-2.0.20170731/encoding.h"
-#include "fontforge-2.0.20170731/fvfonts.h"
-#include "fontforge-2.0.20170731/namelist.h"
-#include "fontforge-2.0.20170731/savefont.h"
-#include "fontforge-2.0.20170731/splineorder2.h"
-#include "fontforge-2.0.20170731/splineutil.h"
-#include "fontforge-2.0.20170731/splineutil2.h"
-#include "fontforge-2.0.20170731/start.h"
-#include "fontforge-2.0.20170731/tottf.h"
+#include "fontforge-version-extras.h" // needed for FONTFORGE_GIT_VERSION
+#include "fontforge-20190801/autowidth.h"
+#include "fontforge-20190801/bitmapchar.h"
+#include "fontforge-20190801/cvimages.h"
+#include "fontforge-20190801/encoding.h"
+#include "fontforge-20190801/fvfonts.h"
+#include "fontforge-20190801/namelist.h"
+#include "fontforge-20190801/savefont.h"
+#include "fontforge-20190801/splineorder2.h"
+#include "fontforge-20190801/splineutil.h"
+#include "fontforge-20190801/splineutil2.h"
+#include "fontforge-20190801/start.h"
+#include "fontforge-20190801/tottf.h"
 
 static real EPS=1e-6;
 
@@ -126,7 +127,7 @@ const FFWVersionInfo* ffw_get_version_info(void)
     ffwVersionInfo.gitVersion   = FONTFORGE_GIT_VERSION;
     ffwVersionInfo.majorVersion = xstr(FONTFORGE_VERSION_MAJOR);
     ffwVersionInfo.minorVersion = xstr(FONTFORGE_VERSION_MINOR);
-    ffwVersionInfo.versionDate  = FONTFORGE_VERSIONDATE;
+    ffwVersionInfo.versionDate  = FONTFORGE_VERSION;
 
     return &ffwVersionInfo;
 }
@@ -170,9 +171,9 @@ void ffw_load_font(const char * filename)
     ffwClearAction();
 }
 
-/*
- * Fight again dirty stuffs
- */
+//
+// Fight again dirty stuffs
+//
 void ffw_prepare_font(void)
 {
     ffwSetAction("prepare");
@@ -181,10 +182,10 @@ void ffw_prepare_font(void)
     FVRemoveKerns(cur_fv);
     FVRemoveVKerns(cur_fv);
 
-    /*
-     * Remove Alternate Unicodes
-     * We never use them because we will do a force encoding
-     */
+    //
+    // Remove Alternate Unicodes
+    // We never use them because we will do a force encoding
+    //
     int i;
     SplineFont * sf = cur_fv->sf;
     for(i = 0; i < sf->glyphcnt; ++i)
@@ -201,10 +202,10 @@ void ffw_prepare_font(void)
         }
     }
 
-    /*
-     * Wipe out font name
-     * browsers may rejects fonts with malformed font names
-     */
+    //
+    // Wipe out font name
+    // browsers may rejects fonts with malformed font names
+    //
     free(sf->fontname);
     sf->fontname = strcopy("");
     ffwClearAction();
@@ -226,6 +227,7 @@ void ffw_save(const char * filename)
         err("Cannot save font to %s\n", filename);
     ffwClearAction();
 }
+
 void ffw_close(void)
 {
     ffwSetAction("close");
@@ -347,14 +349,14 @@ void ffw_cidflatten(void)
         return;
     }
     ffwSetAction("flatten the cid in");
-    SFFlatten(cur_fv->sf->cidmaster);
+    SFFlatten(&(cur_fv->sf->cidmaster));
     ffwClearAction();
 }
 
-/*
- * There is no check if a glyph with the same unicode exists!
- * TODO: let FontForge fill in the standard glyph name <- or maybe this might cause collision?
- */
+//
+// There is no check if a glyph with the same unicode exists!
+// TODO: let FontForge fill in the standard glyph name <- or maybe this might cause collision?
+//
 void ffw_add_empty_char(int32_t unicode, int width)
 {
     ffwSetAction("add an empty character to");
@@ -424,17 +426,17 @@ void ffw_set_metric(double ascent, double descent)
     if(a < 0) a = 0;
     if(d > 0) d = 0;
 
-    /*
-    sf->ascent = min(a, em);
-    sf->descent = em - bb.maxy;
-    */
+    //
+    //sf->ascent = min(a, em);
+    //sf->descent = em - bb.maxy;
+    //
 
-    /*
-     * The embedded fonts are likely to have inconsistent values for the 3 sets of ascent/descent
-     * PDF viewers don't care, since they don't even use these values
-     * But have to unify them, for different browsers on different platforms
-     * Things may become easier when there are CSS rules for baseline-based positioning.
-     */
+    //
+    // The embedded fonts are likely to have inconsistent values for the 3 sets of ascent/descent
+    // PDF viewers don't care, since they don't even use these values
+    // But have to unify them, for different browsers on different platforms
+    // Things may become easier when there are CSS rules for baseline-based positioning.
+    //
     info->os2_winascent = a;
     info->os2_typoascent = a;
     info->hhead_ascent = a;
@@ -454,9 +456,9 @@ void ffw_set_metric(double ascent, double descent)
     ffwClearAction();
 }
 
-/*
- * TODO:bitmap, reference have not been considered in this function
- */
+//
+// TODO:bitmap, reference have not been considered in this function
+//
 void ffw_set_widths(int * width_list, int mapping_len,
         int stretch_narrow, int squeeze_wide)
 {
@@ -475,9 +477,9 @@ void ffw_set_widths(int * width_list, int mapping_len,
     int imax = min(mapping_len, map->enccount);
     for(i = 0; i < imax; ++i)
     {
-        /*
-         * Don't mess with it if the glyphs is not used.
-         */
+        //
+        // Don't mess with it if the glyphs is not used.
+        //
         if(width_list[i] == -1)
         {
             continue;

pdf2htmlEX/src/util/fontforge-20190801/Readme.md

@@ -0,0 +1,26 @@
+# FontForge: the missing headers
+
+The FontForge header files in this directory are taken from the 
+FontForge-20190801 release.
+
+They are headers which are not usually installed by the FontForge make 
+system.
+
+
+## Required headers
+
+- `autowidth.h` required for FVRemoveKerns
+- `bitmapchar.h` required for SFReplaceEncodingBDFProps
+- `cvimages.h` required for FVImportImages
+- `fvfonts.h` required for SFFindSlot
+- `namelist.h` required for UniFromName
+- `savefont.h` required for GenerateScript
+- `splineorder2.h` required for SFConvertToOrder2
+- `splineutil.h` required for AltUniFree
+- `splineutil2.h` required for SplineFontNew
+- `start.h` required for InitSimpleStuff
+- `tottf.h` required for SFDefaultOS2Info
+
+## Helpful headers
+
+- `encoding.h` conflicts with an existing header in the src/util directory.

pdf2htmlEX/src/util/fontforge-20190801/cvimages.h

@@ -3,8 +3,8 @@
 
 #include "baseviews.h"
 #include "gimage.h"
-#include "splinefont.h"
 #include "sd.h"
+#include "splinefont.h"
 
 extern GImage *ImageAlterClut(GImage *image);
 extern int FVImportImages(FontViewBase *fv, char *path, int format, int toback, int flags);

pdf2htmlEX/src/util/fontforge-20190801/encoding.h

@@ -61,7 +61,7 @@ extern int CIDFromName(char *name, SplineFont *cidmaster);
 extern int CountOfEncoding(Encoding *encoding_name);
 extern int MaxCID(struct cidmap *map);
 extern int NameUni2CID(struct cidmap *map, int uni, const char *name);
-extern int SFFlattenByCMap(SplineFont *sf, char *cmapname);
+extern int SFFlattenByCMap(SplineFont **sf, char *cmapname);
 extern int SFForceEncoding(SplineFont *sf, EncMap *old, Encoding *new_enc);
 extern int SFReencode(SplineFont *sf, const char *encname, int force);
 extern SplineFont *CIDFlatten(SplineFont *cidmaster, SplineChar **glyphs, int charcnt);

pdf2htmlEX/src/util/fontforge-20190801/namelist.h

@@ -8,6 +8,7 @@ extern char **AllNamelistNames(void);
 extern char **SFTemporaryRenameGlyphsToNamelist(SplineFont *sf, NameList *new);
 extern const char *RenameGlyphToNamelist(char *buffer, SplineChar *sc, NameList *old, NameList *new, char **sofar);
 extern const char *StdGlyphName(char *buffer, int uni, enum uni_interp interp, NameList *for_this_font);
+extern const char *StdGlyphNameBoundsCheck(char *buffer, int uni, enum uni_interp interp, NameList *for_this_font);
 extern int UniFromName(const char *name, enum uni_interp interp, Encoding *encname);
 extern NameList *DefaultNameListForNewFonts(void);
 extern NameList *LoadNamelist(char *filename);

pdf2htmlEX/src/util/fontforge-20190801/savefont.h

@@ -32,6 +32,36 @@
 
 #include "splinefont.h"
 
+enum fm_flags { fm_flag_afm = 0x1,
+                fm_flag_pfm = 0x2,
+                fm_flag_shortps = 0x4,
+                fm_flag_nopshints = 0x8,
+                fm_flag_apple = 0x10,
+                fm_flag_pfed_comments = 0x20,
+                fm_flag_pfed_colors = 0x40,
+                fm_flag_opentype = 0x80,
+                fm_flag_glyphmap = 0x100,
+                fm_flag_TeXtable = 0x200,
+                fm_flag_ofm = 0x400,
+                fm_flag_applemode = 0x800,
+                // fm_flag_??? = 0x1000,
+                fm_flag_symbol = 0x2000,
+                fm_flag_dummyDSIG = 0x4000,
+                // fm_flag_??? = 0x8000,
+                fm_flag_tfm = 0x10000,
+                fm_flag_nohintsubs = 0x20000,
+                fm_flag_noflex = 0x40000,
+                fm_flag_nottfhints = 0x80000,
+                fm_flag_restrict256 = 0x100000,
+                fm_flag_round = 0x200000,
+                fm_flag_afmwithmarks = 0x400000,
+                fm_flag_pfed_lookups = 0x800000,
+                fm_flag_pfed_guides = 0x1000000,
+                fm_flag_pfed_layers = 0x2000000,
+                fm_flag_winkern = 0x4000000,
+                fm_flag_nomacnames = 0x8000000,
+              };
+
 extern const char (*savefont_extensions[]), (*bitmapextensions[]);
 extern int old_sfnt_flags;
 

pdf2htmlEX/src/util/fontforge-20190801/splineutil.h

@@ -1,6 +1,7 @@
 #ifndef FONTFORGE_SPLINEUTIL_H
 #define FONTFORGE_SPLINEUTIL_H
 
+#include "glif_name_hash.h"
 #include "psfont.h"
 #include "splinefont.h"
 #include "ttfinstrs.h"
@@ -56,6 +57,8 @@ extern int SplineExistsInSS(Spline *s, SplineSet *ss);
 extern int SplinePointIsACorner(SplinePoint *sp);
 extern int SplineSetIntersect(SplineSet *spl, Spline **_spline, Spline **_spline2);
 extern int SplineSetsRemoveAnnoyingExtrema(SplineSet *ss, bigreal err);
+extern int SplineRemoveWildControlPoints(Spline *s, bigreal distratio);
+extern int SplineSetsRemoveWildControlPoints(SplineSet *ss, bigreal distratio);
 
 /* Two lines intersect in at most 1 point */
 /* Two quadratics intersect in at most 4 points */
@@ -130,6 +133,7 @@ extern void GlyphVariantsFree(struct glyphvariants *gv);
 extern void GradientFree(struct gradient *grad);
 extern void GrowBufferAdd(GrowBuf *gb, int ch);
 extern void GrowBufferAddStr(GrowBuf *gb, char *str);
+extern void GuidelineSetFree(GuidelineSet *gl);
 extern void ImageListsFree(ImageList *imgs);
 extern void JstfLangFree(struct jstf_lang *jl);
 extern void JustifyFree(Justify *just);
@@ -172,7 +176,6 @@ extern void SFInstanciateRefs(SplineFont *sf);
 extern void SFReinstanciateRefs(SplineFont *sf);
 extern void SFRemoveAnchorClass(SplineFont *sf, AnchorClass *an);
 extern void SFRemoveSavedTable(SplineFont *sf, uint32 tag);
-extern void SPLCategorizePointsKeepCorners(SplinePointList *spl);
 extern void SplineCharFindBounds(SplineChar *sc, DBounds *bounds);
 extern void SplineCharFreeContents(SplineChar *sc);
 extern void SplineCharLayerFindBounds(SplineChar *sc, int layer, DBounds *bounds);
@@ -206,12 +209,9 @@ extern void TTFLangNamesFree(struct ttflangname *l);
 extern void TtfTablesFree(struct ttf_table *tab);
 extern void ValDevFree(ValDevTab *adjust);
 
-#ifdef FF_UTHASH_GLIF_NAMES
-struct glif_name_index;
 extern int KerningClassSeekByAbsoluteIndex(const struct splinefont *sf, int seek_index, struct kernclass **okc, int *oisv, int *oisr, int *ooffset);
 extern int HashKerningClassNames(SplineFont *sf, struct glif_name_index * class_name_hash);
 extern int HashKerningClassNamesCaps(SplineFont *sf, struct glif_name_index * class_name_hash);
 extern int HashKerningClassNamesFlex(SplineFont *sf, struct glif_name_index * class_name_hash, int capitalize);
-#endif /* FF_UTHASH_GLIF_NAMES */
 
 #endif /* FONTFORGE_SPLINEUTIL_H */