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/*
Block Attack - Rise of the Blocks, SDL game, besed on Nintendo's Tetris Attack
Copyright (C) 2008 Poul Sander
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Poul Sander
R�vehjvej 36, V. 1111
2800 Kgs. Lyngby
DENMARK
blockattack@poulsander.com
http://blockattack.sf.net
*/
#include "ttfont.h"
//extern SDL_Surface *tmp;
//#define CONVERTA(n) tmp = SDL_DisplayFormatAlpha(n); SDL_FreeSurface(n); n = tmp
TTFont::TTFont()
{
font = NULL;
actualInstance = false;
}
int TTFont::count = 0;
TTFont::TTFont(TTF_Font *f)
{
if(!(TTF_WasInit()))
{
//Init TTF for the first time
TTF_Init();
}
if(f == NULL)
cout << "Font was null!" << endl;
actualInstance = false; //We have not yet copied to final location
font = f;
}
TTFont::~TTFont()
{
if(!actualInstance)
return;
cout << "Closing a font" << endl;
TTF_CloseFont(font);
font = NULL;
count--;
if(count==0)
TTF_Quit();
}
//Copy constructor, you cannot copy an actual instance
TTFont::TTFont(const TTFont &t)
{
if(t.font == NULL || t.actualInstance)
{
font = NULL;
actualInstance = false;
}
else
{
font = t.font;
actualInstance = true;
count++;
}
}
int TTFont::getTextHeight()
{
return TTF_FontHeight(font);
}
int TTFont::getTextWidth(string text)
{
int width = 0;
if(TTF_SizeText(font,text.c_str(),&width,NULL)!=0)
cout << "Failed to get text width!" << endl;
return width;
}
void TTFont::writeText(string text, SDL_Surface *target, int x, int y)
{
SDL_Surface *text_surface;
SDL_Color color={255,255,255};
if(!(text_surface=TTF_RenderText_Solid(font,text.c_str(), color)))
{
cout << "Error writing text: " << TTF_GetError() << endl;
}
else
{
SDL_Rect dest;
dest.x = x;
dest.y = y;
SDL_BlitSurface(text_surface,NULL,target,&dest);
SDL_FreeSurface(text_surface);
}
}
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