load font (fixed ptsize)

5 files changed, 44 insertions, 0 deletions

diff --git a/headers/TZR_types.h b/headers/TZR_types.h
index 6261799..105ac38 100644
--- a/headers/TZR_types.h
+++ b/headers/TZR_types.h
@@ -8,6 +8,7 @@ enum TZR_ResourceType {
 	TZR_RES_RAW,
 	TZR_RES_IMAGE,
 	TZR_RES_SOUND,
+	TZR_RES_FONT,
 	___TZR_RES_COUNT
 };
 
@@ -39,6 +40,7 @@ typedef enum TZR_ResourceType TZR_ResourceType;
 typedef struct TZR_Raw TZR_Raw;
 typedef struct TZR_Image TZR_Image;
 typedef struct TZR_Sound TZR_Sound;
+typedef struct TZR_Font TZR_Font;
 typedef struct TZR_Resource TZR_Resource;
 typedef enum TZR_EventType TZR_EventType;
 typedef struct TZR_Event TZR_Event;
@@ -103,6 +105,11 @@ struct TZR_Sound {
 };
 #endif
 
+struct TZR_Font {
+	void *ptr;
+	int ptsize;
+};
+
 struct TZR_Resource {
 	TZR_ResourceType type;
 	char *path; /* allocated and freed by TZR; can be NULL */
@@ -111,6 +118,7 @@ struct TZR_Resource {
 		TZR_Raw raw; /* raw file data */
 		TZR_Image image;
 		TZR_Sound sound;
+		TZR_Font ttf;
 	};
 };
 
diff --git a/sources/TZR_DirectResourceLoad.c b/sources/TZR_DirectResourceLoad.c
index 7b53a5e..e3579b1 100644
--- a/sources/TZR_DirectResourceLoad.c
+++ b/sources/TZR_DirectResourceLoad.c
@@ -6,6 +6,10 @@
 #include <SDL2/SDL_rwops.h>
 #include <string.h>
 
+#ifdef TZR_TTF
+#include <SDL2/SDL_ttf.h>
+#endif
+
 #ifdef TZR_STB_IMAGE
 #define STB_IMAGE_IMPLEMENTATION
 #include "stb_image.h"
@@ -123,6 +127,24 @@ TZR_DirectResourceLoad(TZR_Resource *res, const void *data, int size)
 		res->sound.ptr = chunk;
 #endif
 	} break;
+	case TZR_RES_FONT:
+#ifdef TZR_TTF
+	{
+		const int ptsize = 20;
+		SDL_RWops *const rw = SDL_RWFromConstMem(data, size);
+		if (rw == NULL)
+			return sdl_error(-1);
+		TTF_Font *font = TTF_OpenFontRW(rw, 0, ptsize);
+		SDL_RWclose(rw);
+		if (font == NULL)
+			return sdl_error(-1);
+		res->ttf.ptr = font;
+		res->ttf.ptsize = ptsize;
+	} break;
+#else
+		SDL_Log("add -DTZR_TTF= to your compile flags");
+		return -1;
+#endif
 	default:
 		fprintf(stderr, "invalid type\n");
 		return -1;
diff --git a/sources/TZR_Init.c b/sources/TZR_Init.c
index a598df4..a80880e 100644
--- a/sources/TZR_Init.c
+++ b/sources/TZR_Init.c
@@ -4,6 +4,7 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_mixer.h>
 #include <SDL2/SDL_mouse.h>
+#include <SDL2/SDL_ttf.h>
 #include <unistd.h>
 
 static int
@@ -117,5 +118,11 @@ _TZR_Init(const TZR_Config *config)
 		}
 #endif
 	} while (0);
+
+#ifdef TZR_TTF
+	/* Setup font system. */
+	if (TTF_Init())
+		return _sdl_error();
+#endif
 	return 0;
 }
diff --git a/sources/TZR_LoadResource.c b/sources/TZR_LoadResource.c
index c1c73ce..f503bcb 100644
--- a/sources/TZR_LoadResource.c
+++ b/sources/TZR_LoadResource.c
@@ -15,6 +15,9 @@ deduce_type(const char *path)
 		return TZR_RES_IMAGE;
 	if (strcasecmp(path_extension, ".wav") == 0)
 		return TZR_RES_SOUND;
+	if (strcasecmp(path_extension, ".ttf") == 0 ||
+	    strcasecmp(path_extension, ".otf") == 0)
+		return TZR_RES_FONT;
 	return TZR_RES_RAW;
 }
 
diff --git a/sources/TZR_Quit.c b/sources/TZR_Quit.c
index d0d6550..7d819a3 100644
--- a/sources/TZR_Quit.c
+++ b/sources/TZR_Quit.c
@@ -2,6 +2,7 @@
 #include "TZR_globals.h"
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_mixer.h>
+#include <SDL2/SDL_ttf.h>
 
 void
 TZR_Quit(void)
@@ -43,5 +44,8 @@ TZR_Quit(void)
 		Mix_CloseAudio();
 		Mix_Quit();
 	}
+#ifdef TZR_TTF
+	TTF_Quit();
+#endif
 	SDL_Quit();
 }