47 строки
996 B
C
47 строки
996 B
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <SDL/SDL.h>
|
|
#include <SDL/SDL_ttf.h>
|
|
#include <emscripten.h>
|
|
|
|
|
|
int main(int argc, char **argv) {
|
|
SDL_Init(SDL_INIT_VIDEO);
|
|
SDL_Surface *screen = SDL_SetVideoMode(600, 450, 32, SDL_HWSURFACE);
|
|
|
|
printf("Init: %d\n", TTF_Init());
|
|
|
|
TTF_Font *font = TTF_OpenFont("sans-serif", 40);
|
|
printf("Font: %p\n", font);
|
|
|
|
SDL_Color color = { 0xff, 0x99, 0x00, 0xff };
|
|
SDL_Surface *text = TTF_RenderText_Solid(font, "hello orange world", color);
|
|
|
|
// render
|
|
for (int i = 0; i < 255; i++) {
|
|
SDL_Rect dest = { i, i, 0, 0 };
|
|
SDL_SetAlpha(text, 0, (((float)i)/255)*(((float)i)/255)*255);
|
|
SDL_BlitSurface (text, NULL, screen, &dest);
|
|
}
|
|
|
|
SDL_Flip(screen);
|
|
|
|
SDL_LockSurface(screen);
|
|
|
|
int width, height, isFullscreen;
|
|
emscripten_get_canvas_size(&width, &height, &isFullscreen);
|
|
|
|
if (width != 600 && height != 450)
|
|
{
|
|
printf("error: wrong width/height\n");
|
|
abort();
|
|
}
|
|
|
|
SDL_Quit();
|
|
|
|
printf("done.\n");
|
|
|
|
return 0;
|
|
}
|
|
|