CString CIconv::ConvertRTF(CString str)
{
LoadRTF();
return m_CodingRTF.Encode(str);
}
int show_rtf(SDL_Surface *screen, char *fontname, char *filename, int offset)
{
int i;
int done;
int height;
RTF_Context *ctx;
RTF_FontEngine fontEngine;
Uint32 white;
Uint8 *keystate;
FontList[FontFamilyToIndex(RTF_FontDefault)] = strdup(fontname);
white = SDL_MapRGB(screen->format, 255, 255, 255);
/* Create and load the RTF document */
fontEngine.version = RTF_FONT_ENGINE_VERSION;
fontEngine.CreateFont = CreateFont;
fontEngine.GetLineSpacing = GetLineSpacing;
fontEngine.GetCharacterOffsets = GetCharacterOffsets;
fontEngine.RenderText = RenderText;
fontEngine.FreeFont = FreeFont;
ctx = RTF_CreateContext(&fontEngine);
if ( ctx == NULL ) {
fprintf(stderr, "Couldn't create RTF context: %s\n", RTF_GetError());
return(offset);
}
// This loads from a file. I adde MakeRtf() to load from mem for pspmaps.
if (0 != LoadRTF(ctx, filename))
return(offset);
/* Render the document to the screen */
done = 0;
if (offset < 0)
offset = 0;
height = RTF_GetHeight(ctx, screen->w);
if ( offset > (height - screen->h) )
offset = (height - screen->h);
while (!done) {
SDL_Event event;
while (SDL_PollEvent(&event)) {
if (event.type == SDL_VIDEORESIZE) {
float ratio = (float)offset / height;
screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0, SDL_RESIZABLE);
height = RTF_GetHeight(ctx, screen->w);
offset = (int)(ratio * height);
}
if (event.type == SDL_KEYDOWN) {
switch(event.key.keysym.sym) {
case SDLK_ESCAPE:
case SDLK_RETURN:
case SDLK_TAB:
case SDLK_BACKSPACE:
done = 1;
break;
case SDLK_LEFT:
case SDLK_RIGHT:
break;
case SDLK_HOME:
offset = 0;
break;
case SDLK_END:
offset = (height - screen->h);
break;
case SDLK_PAGEUP:
case SDLK_COMMA:
offset -= screen->h;
if ( offset < 0 )
offset = 0;
break;
case SDLK_PAGEDOWN:
case SDLK_PERIOD:
case SDLK_SPACE:
offset += screen->h;
if ( offset > (height - screen->h) )
offset = (height - screen->h);
break;
default:
break;
}
}
if (event.type == SDL_QUIT) {
done = 1;
}
}
keystate = SDL_GetKeyState(NULL);
if ( keystate[SDLK_UP] ) {
offset -= 1;
if ( offset < 0 )
offset = 0;
}
if ( keystate[SDLK_DOWN] ) {
offset += 1;
if ( offset > (height - screen->h) )
offset = (height - screen->h);
}
SDL_FillRect(screen, NULL, white);
RTF_Render(ctx, screen, NULL, offset);
SDL_UpdateRect(screen, 0, 0, 0, 0);
}
/* Clean up and exit */
RTF_FreeContext(ctx);
return(offset);
}
