| /* |
| * Copyright 2013 The Emscripten Authors. All rights reserved. |
| * Emscripten is available under two separate licenses, the MIT license and the |
| * University of Illinois/NCSA Open Source License. Both these licenses can be |
| * found in the LICENSE file. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <SDL/SDL.h> |
| #include <SDL/SDL_ttf.h> |
| #include <emscripten.h> |
| |
| |
| int main(int argc, char **argv) { |
| #ifdef __EMSCRIPTEN__ |
| // include GL stuff, to check that we can compile hybrid 2d/GL apps |
| extern void glBegin(int mode); |
| extern void glBindBuffer(int target, int buffer); |
| if (argc == 9876) { |
| glBegin(0); |
| glBindBuffer(0, 0); |
| } |
| #endif |
| |
| 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); |
| |
| SDL_Color color2 = { 0xbb, 0, 0xff, 0xff }; |
| SDL_Surface *text2 = TTF_RenderText_Solid(font, "a second line, purple", color2); |
| |
| // render |
| SDL_Rect dest = { 0, 50, 0, 0 }; |
| SDL_BlitSurface (text, NULL, screen, NULL); |
| dest.y = 100; |
| SDL_BlitSurface (text2, NULL, screen, &dest); |
| |
| // fill stuff |
| SDL_Rect rect = { 200, 200, 175, 125 }; |
| SDL_FillRect(screen, &rect, SDL_MapRGBA(screen->format, 0x22, 0x22, 0xff, 0xff)); |
| |
| SDL_Flip(screen); |
| |
| SDL_LockSurface(screen); |
| |
| int sum = 0; |
| for (int i = 0; i < screen->h; i++) { |
| sum += *((char*)screen->pixels + i*screen->w*4 + i*4 + 0); |
| } |
| printf("Sum: %d\n", sum); |
| |
| printf("you should see two lines of text in different colors and a blue rectangle\n"); |
| |
| SDL_Quit(); |
| |
| printf("done.\n"); |
| |
| return 0; |
| } |
| |