Added information (iterations, center, time)

1 files changed, 34 insertions, 0 deletions

diff --git a/src/text.c b/src/text.c
new file mode 100644
index 0000000..97b3081
--- /dev/null
+++ b/src/text.c
@@ -0,0 +1,34 @@
+#include "mandel.h"
+
+#define MANDEL_TEXT_BUF_SIZE 128
+
+SDL_Texture	*text_texture_new(State *state, const char *fmt, ...)
+{
+	SDL_Texture	*texture;
+	SDL_Surface	*surface;
+	SDL_Color	color;
+	char		buf[MANDEL_TEXT_BUF_SIZE];
+	va_list		ap;
+
+	va_start(ap, fmt);
+	vsnprintf(buf, MANDEL_TEXT_BUF_SIZE, fmt, ap);
+	va_end(ap);
+	color.r = 0;
+	color.g = 0;
+	color.b = 0;
+	color.a = 255;
+	TTF_CALL(surface = TTF_RenderText_Solid(state->font, buf, color));
+	SDL_CALL(texture = SDL_CreateTextureFromSurface(state->renderer, surface));
+	SDL_FreeSurface(surface);
+	return texture;
+}
+
+void		text_render(State *state, SDL_Texture *texture, int x, int y, int w, int h)
+{
+	SDL_Rect dst;
+	dst.x = x;
+	dst.y = y;
+	dst.w = w;
+	dst.h = h;
+	SDL_CALL(SDL_RenderCopy(state->renderer, texture, NULL, &dst));
+}