void event_loop(void)
{
GP_Event ev;
for (;;) {
GP_BackendWaitEvent(win, &ev);
switch (ev.type) {
case GP_EV_KEY:
if (ev.code != GP_EV_KEY_DOWN)
continue;
switch (ev.val.key.key) {
case GP_KEY_SPACE:
if (font)
font_flag = (font_flag + 1) % 5;
else
font_flag = (font_flag + 1) % 4;
redraw_screen();
GP_BackendFlip(win);
break;
case GP_KEY_UP:
tracking++;
redraw_screen();
GP_BackendFlip(win);
break;
case GP_KEY_DOWN:
tracking--;
redraw_screen();
GP_BackendFlip(win);
break;
case GP_KEY_B:
font_h++;
if (font_path) {
GP_FontFaceFree(font);
font = GP_FontFaceLoad(font_path, 0, font_h);
redraw_screen();
GP_BackendFlip(win);
}
break;
case GP_KEY_S:
font_h--;
if (font_path) {
GP_FontFaceFree(font);
font = GP_FontFaceLoad(font_path, 0, font_h);
redraw_screen();
GP_BackendFlip(win);
}
break;
case GP_KEY_ESC:
GP_BackendExit(win);
exit(0);
break;
}
}
}
}
int main(int argc, char *argv[])
{
const char *backend_opts = "X11";
if (argc > 1)
font = GP_FontFaceLoad(argv[1], 0, 20);
print_instructions();
win = GP_BackendInit(backend_opts, "Font Align Test");
if (win == NULL) {
fprintf(stderr, "Failed to initalize backend '%s'\n",
backend_opts);
return 1;
}
black_pixel = GP_RGBToContextPixel(0x00, 0x00, 0x00, win->context);
red_pixel = GP_RGBToContextPixel(0xff, 0x00, 0x00, win->context);
blue_pixel = GP_RGBToContextPixel(0x00, 0x00, 0xff, win->context);
green_pixel = GP_RGBToContextPixel(0x00, 0xff, 0x00, win->context);
yellow_pixel = GP_RGBToContextPixel(0xff, 0xff, 0x00, win->context);
white_pixel = GP_RGBToContextPixel(0xff, 0xff, 0xff, win->context);
darkgray_pixel = GP_RGBToContextPixel(0x7f, 0x7f, 0x7f, win->context);
redraw_screen();
GP_BackendFlip(win);
event_loop();
return 0;
}
int main(int argc, char *argv[])
{
const char *backend_opts = "X11";
print_instructions();
if (argc > 1) {
font_path = argv[1];
fprintf(stderr, "\nLoading font '%s'\n", argv[1]);
font = GP_FontFaceLoad(argv[1], 0, font_h);
}
win = GP_BackendInit(backend_opts, "Font Test");
if (win == NULL) {
fprintf(stderr, "Failed to initalize backend '%s'\n",
backend_opts);
return 1;
}
white_pixel = GP_RGBToContextPixel(0xff, 0xff, 0xff, win->context);
gray_pixel = GP_RGBToContextPixel(0xbe, 0xbe, 0xbe, win->context);
dark_gray_pixel = GP_RGBToContextPixel(0x7f, 0x7f, 0x7f, win->context);
black_pixel = GP_RGBToContextPixel(0x00, 0x00, 0x00, win->context);
red_pixel = GP_RGBToContextPixel(0xff, 0x00, 0x00, win->context);
blue_pixel = GP_RGBToContextPixel(0x00, 0x00, 0xff, win->context);
redraw_screen();
GP_BackendFlip(win);
event_loop();
return 0;
}
int main(int argc, char *argv[])
{
const char *backend_opts = "X11";
if (argc == 1) {
fprintf(stderr, "No file specified\n");
return 1;
}
if (argc > 2)
font = GP_FontFaceLoad(argv[2], 0, 16);
if (!read_file_head(argv[1]))
return 1;
backend = GP_BackendInit(backend_opts, "File View");
if (backend == NULL) {
fprintf(stderr, "Failed to initalize backend '%s'\n",
backend_opts);
return 1;
}
win = backend->context;
white_pixel = GP_RGBToContextPixel(0xff, 0xff, 0xff, win);
gray_pixel = GP_RGBToContextPixel(0xbe, 0xbe, 0xbe, win);
dark_gray_pixel = GP_RGBToContextPixel(0x7f, 0x7f, 0x7f, win);
black_pixel = GP_RGBToContextPixel(0x00, 0x00, 0x00, win);
red_pixel = GP_RGBToContextPixel(0xff, 0x00, 0x00, win);
blue_pixel = GP_RGBToContextPixel(0x00, 0x00, 0xff, win);
redraw_screen();
GP_BackendFlip(backend);
event_loop();
return 0;
}
int main(int argc, char *argv[])
{
const char *backend_opts = "X11";
print_instructions();
GP_SetDebugLevel(10);
if (argc > 1) {
font_path = argv[1];
fprintf(stderr, "\nLoading font '%s'\n", argv[1]);
font = GP_FontFaceLoad(argv[1], 0, font_h);
}
win = GP_BackendInit(backend_opts, "Font Test", stderr);
if (win == NULL) {
fprintf(stderr, "Failed to initalize backend '%s'\n",
backend_opts);
return 1;
}
white_pixel = GP_ColorToContextPixel(GP_COL_WHITE, win->context);
gray_pixel = GP_ColorToContextPixel(GP_COL_GRAY_LIGHT, win->context);
dark_gray_pixel = GP_ColorToContextPixel(GP_COL_GRAY_DARK, win->context);
black_pixel = GP_ColorToContextPixel(GP_COL_BLACK, win->context);
red_pixel = GP_ColorToContextPixel(GP_COL_RED, win->context);
blue_pixel = GP_ColorToContextPixel(GP_COL_BLUE, win->context);
redraw_screen();
GP_BackendFlip(win);
event_loop();
return 0;
}
