From 4f193de66cf672ea408a829bd5233d180cf72bba Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Sat, 23 Apr 2016 18:58:59 +0000
Subject: Don't use pbm_dumpfont, add -header, -varname

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@2713 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 buildtools/Makefile   |  4 +--
 buildtools/genfontc.c | 86 +++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 85 insertions(+), 5 deletions(-)

(limited to 'buildtools')

diff --git a/buildtools/Makefile b/buildtools/Makefile
index a549d962..0490865b 100644
--- a/buildtools/Makefile
+++ b/buildtools/Makefile
@@ -41,7 +41,7 @@ genfontc.o:%.o:%.c importinc
 	  $(NETPBM_INCLUDES) \
 	  $<
 genfontc:%:%.o $(NETPBMLIB)
-	$(LD_FOR_BUILD) -o $@ $(LDFLAGS_FOR_BUILD) $(NETPBMLIB) $<
+	$(LD_FOR_BUILD) -o $@ $(LDFLAGS_FOR_BUILD)  $< $(NETPBMLIB)
 
 $(BUILDPROGS):%:%.o
 	$(LD_FOR_BUILD) -o $@ $(LDFLAGS_FOR_BUILD) $<
@@ -49,4 +49,4 @@ $(BUILDPROGS):%:%.o
 distclean clean: cleanlocal
 .PHONY: cleanlocal
 cleanlocal:
-	rm -f $(BUILDPROGS)
+	rm -f $(BUILDPROGS) genfontc
diff --git a/buildtools/genfontc.c b/buildtools/genfontc.c
index f8c5c95e..ce6b8c9c 100644
--- a/buildtools/genfontc.c
+++ b/buildtools/genfontc.c
@@ -12,6 +12,8 @@ struct CmdlineInfo {
     */
     const char * font;    
     const char * builtin; 
+    const char * header; 
+    const char * varname; 
     unsigned int verbose;
 };
 
@@ -29,7 +31,7 @@ parseCommandLine(int argc, const char ** argv,
          */
     optStruct3 opt;
 
-    unsigned int fontSpec, builtinSpec;
+    unsigned int fontSpec, builtinSpec, headerSpec, varnameSpec;
 
     unsigned int option_def_index;
 
@@ -38,6 +40,8 @@ parseCommandLine(int argc, const char ** argv,
     option_def_index = 0;   /* incremented by OPTENTRY */
     OPTENT3(0, "font",      OPT_STRING, &cmdlineP->font, &fontSpec,        0);
     OPTENT3(0, "builtin",   OPT_STRING, &cmdlineP->builtin, &builtinSpec,  0);
+    OPTENT3(0, "header",    OPT_STRING, &cmdlineP->header, &headerSpec,    0);
+    OPTENT3(0, "varname",   OPT_STRING, &cmdlineP->varname, &varnameSpec,  0);
     OPTENT3(0, "verbose",   OPT_FLAG,   NULL, &cmdlineP->verbose,          0);
 
     opt.opt_table = option_def;
@@ -52,6 +56,12 @@ parseCommandLine(int argc, const char ** argv,
 
     if (!builtinSpec)
         cmdlineP->builtin = NULL;
+
+    if (!headerSpec)
+        cmdlineP->header = NULL;
+
+    if (!varnameSpec)
+        cmdlineP->varname = NULL;
 }
 
 
@@ -67,9 +77,10 @@ reportFont(struct font * const fontP) {
                fontP->maxwidth, fontP->maxheight);
     pm_message("  Additional vert white space: %d pixels", fontP->y);
 
-    for (c = 0, n = 0; c < ARRAY_SIZE(fontP->glyph); ++c)
+    for (c = 0, n = 0; c < ARRAY_SIZE(fontP->glyph); ++c) {
         if (fontP->glyph[c])
             ++n;
+    }
 
     pm_message("  # characters: %u", n);
 }
@@ -97,6 +108,75 @@ computeFont(const char *   const fontName,
 
 
 
+
+static void
+dumpfont(struct font * const fontP,
+         const char *  const header,
+         const char *  const varname,
+         FILE *        const ofP) {
+/*----------------------------------------------------------------------------
+  Dump out font as C source code.
+-----------------------------------------------------------------------------*/
+    unsigned int i;
+    unsigned int ng;
+
+    for (i = 0, ng = 0; i < 256; ++i) {
+        if (fontP->glyph[i])
+            ++ng;
+    }
+
+    if (header != NULL)
+        printf("#include \"%s\"\n\n", header);    
+
+    printf("static struct glyph _g[%d] = {\n", ng);
+
+    for (i = 0; i < 256; ++i) {
+        struct glyph * const glyphP = fontP->glyph[i];
+
+        if (glyphP) {
+            unsigned int j;
+
+            printf(" { %d, %d, %d, %d, %d, \"",
+                   glyphP->width, glyphP->height,
+                   glyphP->x, glyphP->y, glyphP->xadd);
+            
+            for (j = 0; j < glyphP->width * glyphP->height; ++j) {
+                if (glyphP->bmap[j])
+                    printf("\\1");
+                else
+                    printf("\\0");
+            }    
+            --ng;
+            printf("\" }%s\n", ng ? "," : "");
+        }
+    }
+    printf("};\n");
+
+    printf("struct font %s = { %d, %d, %d, %d, {\n",
+           (varname == NULL) ? "XXX_font" : varname,
+           fontP->maxwidth, fontP->maxheight, fontP->x, fontP->y);
+
+    {
+        unsigned int i;
+
+        for (i = 0; i < 256; ++i) {
+            if (fontP->glyph[i])
+                printf(" _g + %d", ng++);
+            else
+                printf(" NULL");
+        
+            if (i != 255)
+                printf(",");
+
+            printf("\n");
+        }
+    }
+
+    printf(" }\n};\n");
+}
+
+
+
 int
 main(int argc, const char *argv[]) {
 
@@ -112,7 +192,7 @@ main(int argc, const char *argv[]) {
     if (cmdline.verbose)
         reportFont(fontP);
 
-    pbm_dumpfont(fontP, stdout);
+    dumpfont(fontP, cmdline.header, cmdline.varname, stdout);
 }
 
 
-- 
cgit 1.4.1