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changeset 213:5b1554eb9928

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Add option for specifying the output variable name for C source output mode.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 07 Oct 2012 15:37:19 +0300
parents 8fba01374a29
children 71400075a4ca
files fontconv.c
diffstat 1 files changed, 20 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/fontconv.c	Sun Oct 07 15:33:55 2012 +0300
+++ b/fontconv.c	Sun Oct 07 15:37:19 2012 +0300
@@ -20,7 +20,9 @@
     OFMT_C
 };
 
-char    *optInFilename = NULL, *optOutFilename = NULL;
+char    *optInFilename = NULL, *optOutFilename = NULL,
+        *optOutName = NULL;
+
 int     optOutFormat = OFMT_DMFONT,
         optSplitWidth = 8,
         optSplitHeight = 8;
@@ -33,6 +35,7 @@
     {  2, 'o', "output",   "Output file (default stdout)", OPT_ARGREQ },
     {  3, 's', "size",     "Set glyph dimensions (-s WxH) for image->font conversion", OPT_ARGREQ },
     {  4, 'C', "csource",  "DMFONT as C source", OPT_NONE },
+    {  5, 'n', "name",     "Variable name prefix for C output", OPT_ARGREQ },
 };
 
 const int optListN = sizeof(optList) / sizeof(optList[0]);
@@ -53,11 +56,11 @@
         case 1:
             dmVerbosity++;
             break;
-        
+
         case 2:
             optOutFilename = optArg;
             break;
-        
+
         case 3:
             {
                 int w, h;
@@ -84,6 +87,10 @@
             optOutFormat = OFMT_C;
             break;
 
+        case 5:
+            optOutName = optArg;
+            break;
+
         default:
             dmError("Unknown argument '%s'.\n", currArg);
             return FALSE;
@@ -159,7 +166,7 @@
     {
         fprintf(f->fh,
         "\n};\n"
-        "const int %s_size = sizeof(%s) / sizeof(%s[0]);\n",
+        "const unsigned int %s_size = sizeof(%s) / sizeof(%s[0]);\n",
         (char *)f->data, (char *)f->data, (char *)f->data
         );
         fclose(f->fh);
@@ -478,11 +485,18 @@
     else
     if (optOutFormat == OFMT_C)
     {
+        if (optOutName == NULL)
+        {
+            dmError("C source output selected, but variable name not specified.\n");
+            goto error_exit;
+        }
+
         dmMsg(1, "Outputting a DMFONT format bitmap font as C source file.\n");
+
         if (optOutFilename == NULL)
-            outFile = dmf_create_csrc_stream(stdout, "fantti");
+            outFile = dmf_create_csrc_stream(stdout, optOutName);
         else
-            outFile = dmf_create_csrc(optOutFilename, "fantti");
+            outFile = dmf_create_csrc(optOutFilename, optOutName);
     }
 
     if (outFile == NULL)