initial git upload, based on graphlcd-base-0.1.5

1 files changed, 167 insertions, 0 deletions

diff --git a/tools/genfont/genfont.c b/tools/genfont/genfont.c
new file mode 100644
index 0000000..7553e4c
--- /dev/null
+++ b/tools/genfont/genfont.c
@@ -0,0 +1,167 @@
+/*
+ * GraphLCD tool genfont
+ *
+ * genfont.c  -  a tool to create *.fnt files for use with the GraphLCD
+ *               graphics library
+ *
+ * This file is released under the GNU General Public License. Refer
+ * to the COPYING file distributed with this package.
+ *
+ * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
+ */
+
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <glcdgraphics/bitmap.h>
+#include <glcdgraphics/font.h>
+
+static const char *prgname = "genfont";
+static const char *version = "0.0.2";
+
+void usage(void)
+{
+    fprintf(stdout, "\n");
+    fprintf(stdout, "%s v%s\n", prgname, version);
+    fprintf(stdout, "%s is a tool to create *.fnt files that are used by the\n", prgname);
+    fprintf(stdout, "        graphlcd plugin for VDR.\n\n");
+    fprintf(stdout, "  Usage: %s -f <format> -i infile -o outfile -s size\n\n", prgname);
+    fprintf(stdout, "  -f  --format  specifies the format of the output files:\n");
+    fprintf(stdout, "                  0 - fnt (default)\n");
+    fprintf(stdout, "                  1 - pbm & desc\n");
+    fprintf(stdout, "  -i  --input   specifies the name of the input font file (*.ttf)\n");
+    fprintf(stdout, "  -o  --output  specifies the base name of the output files\n");
+    fprintf(stdout, "  -s  --size    font size of the generated font file\n");
+    fprintf(stdout, "\n" );
+    fprintf(stdout, "  example: %s -i verdana.ttf -o verdana20 -s 20\n", prgname);
+    fprintf(stdout, "           %s -f 1 -i verdana.ttf -o verdana20 -s 20\n", prgname);
+}
+
+
+int main(int argc, char *argv[])
+{
+    static struct option long_options[] =
+    {
+        { "format", required_argument, NULL, 'f'},
+        { "input",  required_argument, NULL, 'i'},
+        { "output", required_argument, NULL, 'o'},
+        { "size",   required_argument, NULL, 's'},
+        { NULL}
+    };
+
+    int c;
+    int option_index = 0;
+    int format = 0;
+    std::string inputFontFile = "";
+    std::string outputName = "";
+    int size = 30;
+
+    while ((c = getopt_long(argc, argv, "f:i:o:s:", long_options, &option_index)) != -1)
+    {
+        switch (c)
+        {
+            case 'f':
+                format = atoi(optarg);
+                break;
+
+            case 'i':
+                inputFontFile = optarg;
+                break;
+
+            case 'o':
+                outputName = optarg;
+                break;
+
+            case 's':
+                size = atoi(optarg);
+                break;
+
+            default:
+                usage();
+                break;
+        }
+    }
+    if (format > 1)
+    {
+        usage();
+        return 1;
+    }
+    if (inputFontFile == "")
+    {
+        usage();
+        return 1;
+    }
+    if (outputName == "")
+    {
+        outputName = inputFontFile;
+    }
+
+    GLCD::cFont font;
+    if (!font.LoadFT2(inputFontFile, "iso-8859-1", size, false))
+    {
+        return 1;
+    }
+
+    GLCD::cBitmap * bitmap = NULL;
+    std::string fileName;
+    FILE * descFile = NULL;
+    int posX = 0;
+    int posY = 0;
+
+    if (format == 0)
+    {
+        fileName = outputName + ".fnt";
+        if (!font.SaveFNT(fileName))
+        {
+            return 1;
+        }
+    }
+    else
+    {
+        fileName = outputName + ".desc";
+        descFile = fopen(fileName.c_str(), "wb");
+        if (!descFile)
+        {
+            fprintf(stderr, "Cannot open file: %s\n", fileName.c_str());
+            return 1;
+        }
+        bitmap = new GLCD::cBitmap(32 * font.TotalWidth(), 8 * font.TotalHeight());
+        bitmap->Clear();
+        fprintf(descFile, "version:1\n");
+        fprintf(descFile, "fontheight:%d\n", font.TotalHeight());
+        fprintf(descFile, "fontascent:%d\n", font.TotalAscent());
+        fprintf(descFile, "lineheight:%d\n", font.LineHeight());
+        fprintf(descFile, "spacebetween:%d\n", 0);
+        fprintf(descFile, "spacewidth:%d\n", 0);
+
+        for (unsigned int i = 0; i < 256; i++)
+        {
+            const GLCD::cBitmap * charBitmap = font.GetCharacter((char) i);
+            if (charBitmap == NULL)
+                continue;
+
+            bitmap->DrawBitmap(posX, posY, *charBitmap, GLCD::clrBlack);
+            fprintf(descFile, "%d %d ", posX, i);
+            posX += charBitmap->Width();
+            if ((i % 32) == 31)
+            {
+                fprintf(descFile, "%d\n", posX);
+                posY += font.TotalHeight();
+                posX = 0;
+            }
+        }
+
+        if (posX > 0) // write last end marker
+            fprintf(descFile, "%d\n", posX);
+        fileName = outputName + ".pbm";
+        bitmap->SavePBM(fileName);
+        delete bitmap;
+        fclose(descFile);
+    }
+
+    fprintf(stdout, "Font successfully generated.\n");
+
+    return 0;
+}