|
@@ -0,0 +1,86 @@
|
|
|
+/**
|
|
|
+ * Copyright (c) 2006-2015 LOVE Development Team
|
|
|
+ *
|
|
|
+ * 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.
|
|
|
+ **/
|
|
|
+
|
|
|
+// LOVE
|
|
|
+#include "Font.h"
|
|
|
+#include "BMFontRasterizer.h"
|
|
|
+#include "ImageRasterizer.h"
|
|
|
+
|
|
|
+#include "libraries/utf8/utf8.h"
|
|
|
+
|
|
|
+namespace love
|
|
|
+{
|
|
|
+namespace font
|
|
|
+{
|
|
|
+
|
|
|
+Rasterizer *Font::newBMFontRasterizer(love::filesystem::FileData *fontdef, const std::vector<image::ImageData *> &images)
|
|
|
+{
|
|
|
+ return new BMFontRasterizer(fontdef, images);
|
|
|
+}
|
|
|
+
|
|
|
+Rasterizer *Font::newImageRasterizer(love::image::ImageData *data, const std::string &text)
|
|
|
+{
|
|
|
+ std::vector<uint32> glyphs;
|
|
|
+ glyphs.reserve(text.size());
|
|
|
+
|
|
|
+ try
|
|
|
+ {
|
|
|
+ utf8::iterator<std::string::const_iterator> i(text.begin(), text.begin(), text.end());
|
|
|
+ utf8::iterator<std::string::const_iterator> end(text.end(), text.begin(), text.end());
|
|
|
+
|
|
|
+ while (i != end)
|
|
|
+ glyphs.push_back(*i++);
|
|
|
+ }
|
|
|
+ catch (utf8::exception &e)
|
|
|
+ {
|
|
|
+ throw love::Exception("UTF-8 decoding error: %s", e.what());
|
|
|
+ }
|
|
|
+
|
|
|
+ return newImageRasterizer(data, &glyphs[0], glyphs.size());
|
|
|
+}
|
|
|
+
|
|
|
+Rasterizer *Font::newImageRasterizer(love::image::ImageData *data, uint32 *glyphs, int numglyphs)
|
|
|
+{
|
|
|
+ return new ImageRasterizer(data, glyphs, numglyphs);
|
|
|
+}
|
|
|
+
|
|
|
+GlyphData *Font::newGlyphData(Rasterizer *r, const std::string &text)
|
|
|
+{
|
|
|
+ uint32 codepoint = 0;
|
|
|
+
|
|
|
+ try
|
|
|
+ {
|
|
|
+ codepoint = utf8::peek_next(text.begin(), text.end());
|
|
|
+ }
|
|
|
+ catch (utf8::exception &e)
|
|
|
+ {
|
|
|
+ throw love::Exception("UTF-8 decoding error: %s", e.what());
|
|
|
+ }
|
|
|
+
|
|
|
+ return r->getGlyphData(codepoint);
|
|
|
+}
|
|
|
+
|
|
|
+GlyphData *Font::newGlyphData(Rasterizer *r, uint32 glyph)
|
|
|
+{
|
|
|
+ return r->getGlyphData(glyph);
|
|
|
+}
|
|
|
+
|
|
|
+} // font
|
|
|
+} // love
|