[client] project restructure part 1/2

client/include/interface/font.h

@@ -0,0 +1,50 @@
+/*
+Looking Glass - KVM FrameRelay (KVMFR) Client
+Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
+https://looking-glass.hostfission.com
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; either version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+typedef void * LG_FontObj;
+typedef struct LG_FontBitmap
+{
+  void * reserved;
+
+  unsigned int width, height;
+  unsigned int bpp; // bytes per pixel
+  uint8_t      * pixels;
+}
+LG_FontBitmap;
+
+typedef bool            (* LG_FontCreate      )(LG_FontObj * opaque, const char * font_name, unsigned int size);
+typedef void            (* LG_FontDestroy     )(LG_FontObj opaque);
+typedef LG_FontBitmap * (* LG_FontRender      )(LG_FontObj opaque, unsigned int fg_color, const char * text);
+typedef void            (* LG_FontRelease     )(LG_FontObj opaque, LG_FontBitmap * bitmap);
+
+typedef struct LG_Font
+{
+  // mandatory support
+  const char *        name;
+  LG_FontCreate       create;
+  LG_FontDestroy      destroy;
+  LG_FontRender       render;
+  LG_FontRelease      release;
+}
+LG_Font;