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Add SDL_ttf font support, correct some stuff

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This commit is contained in:
simon.kagstrom 2009-11-26 18:53:04 +00:00
parent 1eff870e62
commit 0379a21a55
3 changed files with 67 additions and 4 deletions
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6
Makefile
View File

@ -5,14 +5,14 @@ all: menu
%.oo: %.cpp %.oo: %.cpp
g++ -Wall -g -c `sdl-config --cflags` -o $@ $< g++ -Wall -g -c `sdl-config --cflags` -o $@ $<
menu.oo: menu.cpp menu.hh utils.hh Makefile menu.oo: menu.cpp menu.hh utils.hh font.hh Makefile
utils.oo: utils.cpp utils.hh Makefile utils.oo: utils.cpp utils.hh Makefile
main.oo: menu.hh utils.hh Makefile main.oo: menu.hh utils.hh sdl_ttf_font.hh Makefile
menu: $(OBJS) menu: $(OBJS)
g++ `sdl-config --libs` -lSDL -lSDL_image -lSDL_ttf -o $@ $+ g++ `sdl-config --libs` -lSDL -lSDL_image -lSDL_ttf -o $@ $+
clean: clean:
rm -f *.oo menu rm -f *.oo menu *~

2
main.cpp
View File

@ -80,7 +80,7 @@ static void init(void)
TTF_Init(); TTF_Init();
fnt = read_and_alloc_font("font.ttf", 18); fnt = read_and_alloc_font("themes/default/font.ttf", 18);
g_background = IMG_Load("themes/default/background.png"); g_background = IMG_Load("themes/default/background.png");

63
sdl_ttf_font.hh Normal file
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@ -0,0 +1,63 @@
#include <SDL.h>
#include <SDL_ttf.h>
#include "font.hh"
#include "utils.hh"
#ifndef __SDL_TTF_FONT_HH__
#define __SDL_TTF_FONT_HH__
class Font_TTF : public Font
{
public:
Font_TTF(TTF_Font *font,
int r, int g, int b)
{
this->clr = (SDL_Color){r, g, b};
this->font = font;
}
~Font_TTF()
{
free(this->font);
}
int getHeight(const char *str)
{
int tw, th;
TTF_SizeText(this->font, str, &tw, &th);
return th;
}
int getWidth(const char *str)
{
int tw, th;
TTF_SizeText(this->font, str, &tw, &th);
return tw;
}
void draw(SDL_Surface *where, const char *msg,
int x, int y, int w, int h)
{
SDL_Surface *p;
SDL_Rect dst;
p = TTF_RenderText_Blended(this->font, msg, this->clr);
panic_if(!p, "%s\n", TTF_GetError());
dst = (SDL_Rect){x, y, w, h};
SDL_BlitSurface(p, NULL, where, &dst);
SDL_FreeSurface(p);
}
protected:
TTF_Font *font;
SDL_Color clr;
};
#endif