diff options
Diffstat (limited to 'Source/DirectFB/tests/smiley_test.c')
| -rwxr-xr-x | Source/DirectFB/tests/smiley_test.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/Source/DirectFB/tests/smiley_test.c b/Source/DirectFB/tests/smiley_test.c new file mode 100755 index 0000000..aab7993 --- /dev/null +++ b/Source/DirectFB/tests/smiley_test.c @@ -0,0 +1,215 @@ +#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <direct/types.h>
+
+#include <directfb.h>
+
+
+/* macro for a safe call to DirectFB functions */
+#define DFBCHECK(x...) \
+do { \
+ int err = x; \
+ if (err != DFB_OK) { \
+ fprintf( stderr, "%s <%d>:\n\t", __FILE__, __LINE__ ); \
+ DirectFBErrorFatal( #x, err ); \
+ } \
+} while (0)
+
+
+#define ERROR(x...) \
+do { \
+ fprintf (stderr, "%s <%i>: ", __FILE__, __LINE__); \
+ fprintf (stderr, x); \
+ fprintf (stderr, "\n"); \
+ exit (-1); \
+} while (0)
+
+
+static char **fontname_list;
+static int fontname_count;
+
+static IDirectFB *dfb;
+static IDirectFBEventBuffer *keybuffer;
+static IDirectFBDisplayLayer *layer;
+static IDirectFBSurface *surface;
+
+static int show_help = 0;
+static int show_ascender = 0;
+static int show_descender = 0;
+static int show_baseline = 0;
+static int show_glyphrect = 0;
+static int show_glyphadvance = 0;
+static int show_glyphorigin = 0;
+
+static int antialias = 1;
+static int unicode_mode = 1;
+
+static DFBEnumerationResult
+encoding_callback( DFBTextEncodingID id,
+ const char *name,
+ void *context )
+{
+ printf( " (%02d) %s\n", id, name );
+
+ return DFENUM_OK;
+}
+
+static void
+render_font_page (IDirectFBSurface *surface,
+ const char *fontname1,
+ const char *fontname2)
+{
+ DFBFontDescription fontdesc;
+ IDirectFBFont *font1, *font2;
+ int width, height;
+ int bwidth, bheight;
+ int xborder, yborder;
+ int baseoffset;
+ int ascender, descender;
+ char label[32];
+ int i, j;
+
+ surface->GetSize (surface, &width, &height);
+
+ bwidth = width * 7 / 8;
+ bheight = height * 7 / 8;
+
+ xborder = (width - bwidth) / 2;
+ yborder = (height - bheight) / 2;
+
+ fontdesc.flags = DFDESC_ATTRIBUTES;
+ fontdesc.attributes = antialias ? 0 : DFFA_MONOCHROME;
+
+// DFBCHECK(dfb->CreateFont (dfb, NULL, NULL, &fixedfont));
+// surface->SetFont (surface, fixedfont);
+
+ fontdesc.flags = DFDESC_HEIGHT | DFDESC_ATTRIBUTES;
+ fontdesc.height = 56;//9 * bheight / glyphs_per_yline / 16;
+ fontdesc.attributes = antialias ? 0 : DFFA_MONOCHROME;
+ fontdesc.attributes |= unicode_mode ? 0 : DFFA_NOCHARMAP;
+
+ if (dfb->CreateFont (dfb, fontname1, &fontdesc, &font1) != DFB_OK) {
+
+ static const char *msg = "failed opening '";
+ char text [strlen(msg) + strlen(fontname1) + 2];
+
+ strcpy (text, msg);
+ strcpy (text + strlen(msg), fontname1);
+ strcpy (text + strlen(msg) + strlen(fontname1), "'");
+ printf("GEG: %s\n", text);
+ surface->SetColor (surface, 0xff, 0x00, 0x00, 0xff);
+ surface->DrawString (surface,
+ text, -1, width/2, 10, DSTF_TOPCENTER);
+ return;
+ }
+
+ if (dfb->CreateFont (dfb, fontname2, &fontdesc, &font2) != DFB_OK) {
+
+ static const char *msg = "failed opening '";
+ char text [strlen(msg) + strlen(fontname2) + 2];
+
+ strcpy (text, msg);
+ strcpy (text + strlen(msg), fontname2);
+ strcpy (text + strlen(msg) + strlen(fontname2), "'");
+ printf("GEG: %s\n", text);
+ surface->SetColor (surface, 0xff, 0x00, 0x00, 0xff);
+ surface->DrawString (surface,
+ text, -1, width/2, 10, DSTF_TOPCENTER);
+ return;
+ }
+
+ {
+ static bool done = false;
+
+ if (!done) {
+ printf( "\nEncodings %s\n", fontname1 );
+ font1->EnumEncodings( font1, encoding_callback, NULL );
+ done = true;
+ }
+ }
+
+ {
+ static bool done = false;
+
+ if (!done) {
+ printf( "\nEncodings %s\n", fontname2 );
+ font2->EnumEncodings( font2, encoding_callback, NULL );
+ done = true;
+ }
+ }
+
+ surface->SetFont(surface, font1);
+ surface->DrawString(surface, "Hello", -1, 100, 100, DSTF_LEFT);
+ surface->SetFont(surface, font2);
+ surface->DrawString(surface, "AB", -1, 100, 100, DSTF_LEFT);
+
+ font1->Release (font1);
+ font2->Release (font2);
+}
+
+static void
+cleanup( void )
+{
+ if (keybuffer) keybuffer->Release (keybuffer);
+ if (surface) surface->Release (surface);
+ if (layer) layer->Release (layer);
+ if (dfb) dfb->Release (dfb);
+}
+
+static void
+print_usage( void )
+{
+ printf ("DirectFB Font Viewer version " VERSION "\n\n");
+ printf ("Usage: df_fonts <fontfile> ... <fontfile>\n\n");
+}
+
+int
+main( int argc, char *argv[] )
+{
+ DFBSurfaceDescription surface_desc;
+ DFBInputEvent evt;
+ int first_glyph = 0;
+ int current_font = 0;
+ int update = 1;
+
+ if (argc < 2 || strcmp(argv[1], "--help") == 0) {
+ print_usage();
+ return EXIT_FAILURE;
+ }
+
+ fontname_count = argc - 1;
+ fontname_list = argv + 1;
+
+ DFBCHECK(DirectFBInit(&argc, &argv));
+ DFBCHECK(DirectFBSetOption("bg-none", NULL));
+ DFBCHECK(DirectFBCreate(&dfb));
+
+ atexit (cleanup);
+
+ //dfb->SetCooperativeLevel(dfb, DFSCL_FULLSCREEN);
+
+ surface_desc.flags = DSDESC_CAPS;
+ surface_desc.caps = DSCAPS_PRIMARY /*| DSCAPS_DOUBLE*/;
+
+ DFBCHECK(dfb->CreateSurface(dfb, &surface_desc, &surface));
+
+ DFBCHECK(dfb->CreateInputEventBuffer(dfb, DICAPS_KEYS,
+ DFB_FALSE, &keybuffer));
+
+ while (1) {
+ surface->Clear (surface, 0xff, 0xff, 0xff, 0xff);
+ render_font_page (surface, argv[1], argv[2]);
+ surface->Flip (surface, NULL, DSFLIP_WAITFORSYNC);
+
+ keybuffer->WaitForEvent(keybuffer);
+
+ while (keybuffer->GetEvent(keybuffer, DFB_EVENT(&evt)) == DFB_OK) {
+
+ }
+ }
+
+ return EXIT_SUCCESS;
+}
|