Implemented exporting symbol fonts;

Rendering symbols to an image always uses anti-aliassing (by downsampling from a large size);
Finished the spoiler export template;
Added <soft-line> tag to make line breaks use the line height for soft line breaks

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@440 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gfx/generated_image.hpp

@@ -38,6 +38,8 @@ class GeneratedImage : public ScriptValue {
 		Package* local_package; ///< Package to load symbols and ImageValue images from
 	};
 	
+	/// Generate the image, and conform to the options
+	Image generateConform(const Options&) const;
 	/// Generate the image
 	virtual Image generate(const Options&) const = 0;
 	/// How must the image be combined with the background?
@@ -53,6 +55,9 @@ class GeneratedImage : public ScriptValue {
 	virtual String typeName() const;
 };
 
+/// Resize an image to conform to the options
+Image conform_image(const Image&, const GeneratedImage::Options&);
+
 // ----------------------------------------------------------------------------- : BlankImage
 
 /// An image generator that returns a blank image