Add support file to locate truetype fonts on linux - gsl-shell.git - gsl-shell

diff --git a/agg-plot/Makefile b/agg-plot/Makefile
index 34786f94..d987ee22 100644
--- a/agg-plot/Makefile
+++ b/agg-plot/Makefile

@@ -31,7 +31,7 @@ ifeq ($(HOST_SYS),Windows)

INCLUDES += -I/usr/include -I/usr/pthreads-w32/include

PLATSUP_SRC_FILES = support_win32.cpp agg_platform_support_win32.cpp agg_win32_bmp.cpp

else

- PLATSUP_SRC_FILES = agg_platform_support_x11.cpp

+ PLATSUP_SRC_FILES = support_x11.cpp agg_platform_support_x11.cpp

endif

INCLUDES += $(AGG_INCLUDES) $(FREETYPE_INCLUDES) -I$(GSH_BASE_DIR) -I$(LUADIR)/src

diff --git a/agg-plot/support_x11.cpp b/agg-plot/support_x11.cpp
new file mode 100644
index 00000000..cc40d3d2
--- /dev/null
+++ b/agg-plot/support_x11.cpp

@@ -0,0 +1,24 @@

+#include <sys/stat.h>

+

+#include "agg-pixfmt-config.h"

+

+const char *ttf_names[] = {"freefont/FreeSans.ttf", "ttf-dejavu/DejaVuSans.ttf", 0};

+

+const char *gslshell::get_font_name()

+{

+ const char* ttf_dir = "/usr/share/fonts/truetype/";

+ unsigned len = strlen(ttf_dir);

+ static char pf[256];

+ memcpy(pf, ttf_dir, len + 1);

+ for (int k = 0; ttf_names[k]; k++)

+ {

+ const char* font_name = ttf_names[k];

+ memcpy(pf + len, font_name, (strlen(font_name) + 1) * sizeof(char));

+ struct stat inf[1];

+ int status = stat(pf, inf);

+ if (status == 0)

+ return pf;

+ }

+

+ return 0;

+}