Libraries are building correctly

libs/Codebase/raster_font.cpp

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+/* Copyright: (c) Kayne Ruse 2013
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "raster_font.hpp"
+
+#include <stdexcept>
+
+RasterFont::RasterFont(SDL_Surface* p) {
+	SetSurface(p);
+}
+
+void RasterFont::DrawStringTo(std::string s, SDL_Surface* const dest, Sint16 x, Sint16 y) {
+	if (!image.GetSurface()) {
+		throw(std::runtime_error("RasterFont not loaded"));
+	}
+	const Uint16 w = image.GetClipW();
+	const Uint16 h = image.GetClipH();
+	for (int i = 0; i < s.size(); i++) {
+		image.SetClipX(s[i] % w * w);
+		image.SetClipY(s[i] / h * h);
+		image.DrawTo(dest, x + i * w, y);
+	}
+}
+
+SDL_Surface* RasterFont::SetSurface(SDL_Surface* p) {
+	if (image.SetSurface(p)) {
+		image.SetClipW(image.GetSurface()->w/16);
+		image.SetClipH(image.GetSurface()->h/16);
+	}
+	return image.GetSurface();
+}