Import simple text project

sdl1/textSimple/main.cpp

@@ -0,0 +1,175 @@
+#include <cstdlib>
+#include <iostream>
+#include <string>
+#include <SDL.h>
+
+#include <SDL_ttf.h>
+
+int main ( int argc, char** argv )
+{
+    /// [1] Démarrage
+    // [1.1] Démarrages SDL et TTF
+    if ( SDL_Init( SDL_INIT_VIDEO ) < 0 || TTF_Init() < 0 )
+    {
+        std::cout << "Impossible d'initialiser la SDL: " << SDL_GetError() << std::endl;
+        std::cout << "Ou problème de TTf: " << TTF_GetError() << std::endl;
+        return 1;
+    }
+
+    // [1.2] Préparation de fermeture
+    atexit(SDL_Quit);
+    atexit(TTF_Quit);
+
+    // [1.3] Para-fenêtre
+    SDL_WM_SetCaption("Gestion du texte avec SDL_ttf", 0);
+
+    /// [2] Préparation des composants
+    // [2.1] Préparation de la fenêtre
+    SDL_Surface* screen = SDL_SetVideoMode(640, 480, 16,
+                                           SDL_HWSURFACE|SDL_DOUBLEBUF);
+    if ( !screen )
+    {
+        printf("Unable to set 640x480 video: %s\n", SDL_GetError());
+        return 1;
+    }
+
+    // [2.2] Préparation d'image(s)
+    SDL_Surface *texte(0);
+    SDL_Rect position;
+
+    // [2.3] Préparation du texte
+    TTF_Font *police(0);
+    police = TTF_OpenFont("Polices/droid.ttf",65);
+    SDL_Color couleurNoire = {0,0,0};
+    std::string chaine(" ");
+
+    /// [3] Boucle principale
+    bool done = false;
+    while (!done)
+    {
+        // [3.1] Gestion évènements
+        SDL_Event event;
+        while (SDL_PollEvent(&event))
+        {
+            switch (event.type)
+            {
+            case SDL_QUIT:
+                done = true;
+                break;
+            case SDL_KEYDOWN:
+                if (event.key.keysym.sym == SDLK_ESCAPE)
+                    done = true;
+                break;
+            case SDL_KEYUP:
+                switch (event.key.keysym.sym)
+                {
+                    case SDLK_BACKSPACE:
+                        if (chaine.size()!=1)
+                            chaine.erase(chaine.size()-1,1);
+                        break;
+                    case SDLK_a:
+                        chaine+='a';
+                        break;
+                    case SDLK_z:
+                        chaine+='z';
+                        break;
+                    case SDLK_e:
+                        chaine+='e';
+                        break;
+                    case SDLK_r:
+                        chaine+='r';
+                        break;
+                    case SDLK_t:
+                        chaine+='t';
+                        break;
+                    case SDLK_y:
+                        chaine+='y';
+                        break;
+                    case SDLK_u:
+                        chaine+='u';
+                        break;
+                    case SDLK_i:
+                        chaine+='i';
+                        break;
+                    case SDLK_o:
+                        chaine+='o';
+                        break;
+                    case SDLK_p:
+                        chaine+='p';
+                        break;
+                    case SDLK_q:
+                        chaine+='q';
+                        break;
+                    case SDLK_s:
+                        chaine+='s';
+                        break;
+                    case SDLK_d:
+                        chaine+='d';
+                        break;
+                    case SDLK_f:
+                        chaine+='f';
+                        break;
+                    case SDLK_g:
+                        chaine+='g';
+                        break;
+                    case SDLK_h:
+                        chaine+='h';
+                        break;
+                    case SDLK_j:
+                        chaine+='j';
+                        break;
+                    case SDLK_k:
+                        chaine+='k';
+                        break;
+                    case SDLK_l:
+                        chaine+='l';
+                        break;
+                    case SDLK_m:
+                        chaine+='m';
+                        break;
+                    case SDLK_w:
+                        chaine+='w';
+                        break;
+                    case SDLK_x:
+                        chaine+='x';
+                        break;
+                    case SDLK_c:
+                        chaine+='c';
+                        break;
+                    case SDLK_v:
+                        chaine+='v';
+                        break;
+                    case SDLK_b:
+                        chaine+='b';
+                        break;
+                    case SDLK_n:
+                        chaine+='n';
+                        break;
+                    case SDLK_SPACE:
+                        chaine+=' ';
+                        break;
+                }
+                break;
+            } // end switch event type
+        } // end of message processing
+
+        // [3.2] Calculs
+        texte = TTF_RenderText_Blended(police, chaine.c_str(),couleurNoire);
+
+        // [3.3] Dessin des composants
+        SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 255, 128, 128));
+
+        position.x = screen->w/2 - texte->w/2;
+        position.y = screen->h/2 - texte->h/2;
+        SDL_BlitSurface(texte, NULL, screen, &position);
+
+        SDL_Flip(screen);
+    } //fin bcl principale
+
+    ///[4] Destruction des composants
+    TTF_CloseFont(police);
+    SDL_FreeSurface(texte);
+
+    std::cout << "Aucune erreur détectée." << std::endl;
+    return 0;
+}