Slightly nicer syntax highlighting

src/data/action/keyword.cpp

@@ -95,8 +95,8 @@ void KeywordReminderTextValue::highlight(const String& code, const vector<Script
 	// becomes:
 	//       bla <code>{<code-kw>if</code-kw> code "<code-string>x</code-string>" } bla
 	String new_value;
-	int in_brace = 0;
-	bool in_string = true;
+	vector<int> in_brace; // types of braces we are in, 0 for code brace, 1 for string escapes
+	bool in_string = true; 
 	vector<ScriptParseError>::const_iterator error = errors.begin();
 	for (size_t pos = 0 ; pos < code.size() ; ) {
 		// error underlining
@@ -120,26 +120,30 @@ void KeywordReminderTextValue::highlight(const String& code, const vector<Script
 			new_value += _('\1'); // escape
 			++pos;
 		} else if (c == _('{')) {
-			in_brace++;
-			if (in_brace == 1) new_value += _("<code>");
-			if (in_string) in_string = false;
+			if (in_string) {
+				new_value += _("<code>");
+				in_brace.push_back(1);
+				in_string = false;
+			} else {
+				in_brace.push_back(0);
+			}
 			new_value += c;
 			++pos;
 		} else if (c == _('}') && !in_string) {
 			new_value += c;
-			in_brace--;
-			if (in_brace == 0) {
+			if (!in_brace.empty() && in_brace.back() == 1) {
 				new_value += _("</code>");
 				in_string = true;
 			}
+			if (!in_brace.empty()) in_brace.pop_back();
 			++pos;
 		} else if (c == _('"')) {
 			if (in_string) {
 				in_string = false;
-				new_value += _("\"<code-str>");
+				new_value += _("\"</code-str><code>");
 			} else {
 				in_string = true;
-				new_value += _("<code-str>\"");
+				new_value += _("</code><code-str>\"");
 			}
 			++pos;
 		} else if (c == _('\\') && in_string && pos + 1 < code.size()) {

src/data/export_template.hpp

@@ -30,5 +30,11 @@ class ExportTemplate : public Packaged {
 	DECLARE_REFLECTION();
 };
 
+// ----------------------------------------------------------------------------- : ExportPackage
+
+/// A package that is being written to when exporting
+class ExportingPackage : public Package {
+};
+
 // ----------------------------------------------------------------------------- : EOF
 #endif

src/data/font.cpp

@@ -14,11 +14,10 @@ Font::Font()
 	: name()
 	, size(1)
 	, underline(false)
-	, weight_i(wxFONTWEIGHT_NORMAL), style_i(wxFONTSTYLE_NORMAL)
 	, scale_down_to(100000)
 	, shadow_displacement(0,0)
 	, separator_color(128,128,128)
-	, type(NORMAL)
+	, flags(FONT_NORMAL)
 {}
 
 bool Font::update(Context& ctx) {
@@ -31,8 +30,9 @@ bool Font::update(Context& ctx) {
 	     | underline   .update(ctx)
 	     | color       .update(ctx)
 	     | shadow_color.update(ctx);
-	weight_i  =  weight() == _("bold")   ? wxBOLD   : wxNORMAL;
-	style_i   =  style()  == _("italic") ? wxITALIC : wxNORMAL;
+	flags = flags & (~FONT_BOLD & ~FONT_ITALIC)
+	      | (weight() == _("bold")   ? FONT_BOLD   : FONT_NORMAL)
+	      | (style()  == _("italic") ? FONT_ITALIC : FONT_NORMAL);
 	return changes;
 }
 void Font::initDependencies(Context& ctx, const Dependency& dep) const {
@@ -46,15 +46,20 @@ void Font::initDependencies(Context& ctx, const Dependency& dep) const {
 	shadow_color.initDependencies(ctx, dep);
 }
 
-FontP Font::make(bool bold, bool italic, bool placeholder_color, bool code_color, Color* other_color) const {
+FontP Font::make(int add_flags, Color* other_color) const {
 	FontP f(new Font(*this));
-	if (bold)   f->weight_i = wxFONTWEIGHT_BOLD;
-	if (italic) f->style_i  = wxFONTSTYLE_ITALIC;
-	if (code_color) {
+	f->flags |= add_flags;
+	if (add_flags & FONT_CODE_STRING) {
+		f->color = Color(0,0,100);
+	}
+	if (add_flags & FONT_CODE) {
 		f->color = Color(128,0,0);
-		f->type  = TYPEWRITER;
 	}
-	if (placeholder_color) {
+	if (add_flags & FONT_CODE_KW) {
+		f->color = Color(158,0,0);
+		f->flags |= FONT_BOLD;
+	}
+	if (add_flags & FONT_SOFT) {
 		f->color = f->separator_color;
 		f->shadow_displacement = RealSize(0,0); // no shadow
 	}
@@ -66,13 +71,16 @@ FontP Font::make(bool bold, bool italic, bool placeholder_color, bool code_color
 
 wxFont Font::toWxFont(double scale) const {
 	int size_i = scale * size;
-	if (name().empty()) {
+	int weight_i = flags & FONT_BOLD   ? wxFONTWEIGHT_BOLD  : wxFONTWEIGHT_NORMAL;
+	int style_i  = flags & FONT_ITALIC ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
+	if (flags & FONT_CODE) {
+		if (size_i < 2) size_i = wxNORMAL_FONT->GetPointSize();
+		return wxFont(size_i, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, weight_i, underline(), _("Courier New"));
+	} else if (name().empty()) {
 		wxFont font = *wxNORMAL_FONT;
 		font.SetPointSize(size > 1 ? size_i : scale * font.GetPointSize());
 		return font;
-	} else if (type == TYPEWRITER) {
-		return wxFont(size_i, wxFONTFAMILY_TELETYPE, weight_i, underline(), _("Courier New"));
-	} else if (style_i == wxFONTSTYLE_ITALIC && !italic_name().empty()) {
+	} else if (flags & FONT_ITALIC && !italic_name().empty()) {
 		return wxFont(size_i, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, weight_i, underline(), italic_name());
 	} else {
 		return wxFont(size_i, wxFONTFAMILY_DEFAULT, style_i, weight_i, underline(), name());

src/data/font.hpp

@@ -17,6 +17,18 @@ DECLARE_POINTER_TYPE(Font);
 
 // ----------------------------------------------------------------------------- : Font
 
+enum FontFlags
+{	FONT_NORMAL      = 0
+,	FONT_BOLD        = 0x01
+,	FONT_ITALIC      = 0x02
+,	FONT_SOFT        = 0x04
+,	FONT_CODE        = 0x08
+,	FONT_CODE_KW     = 0x10 // syntax highlighting
+,	FONT_CODE_STRING = 0x20 // syntax highlighting
+,	FONT_CODE_NUMBER = 0x40 // syntax highlighting
+,	FONT_CODE_OPER   = 0x80 // syntax highlighting
+};
+
 /// A font for rendering text
 /** Contains additional information about scaling, color and shadow */
 class Font : public IntrusivePtrBase<Font> {
@@ -26,16 +38,12 @@ class Font : public IntrusivePtrBase<Font> {
 	Scriptable<double> size;				///< Size of the font
 	Scriptable<String> weight, style;		///< Weight and style of the font (bold/italic)
 	Scriptable<bool>   underline;			///< Underlined?
-	int                weight_i, style_i;	///< wx constants for weight and style
 	double             scale_down_to;		///< Smallest size to scale down to
 	Scriptable<Color>  color;				///< Color to use
 	Scriptable<Color>  shadow_color;		///< Color for shadow
 	RealSize           shadow_displacement;	///< Position of the shadow
 	Color              separator_color;		///< Color for <sep> text
-	enum {
-		NORMAL,
-		TYPEWRITER,	///< Use a typewriter font
-	} type;
+	int                flags;				///< FontFlags for this font
 	
 	Font();
 	
@@ -47,8 +55,8 @@ class Font : public IntrusivePtrBase<Font> {
 	/// Does this font have a shadow?
 	inline bool hasShadow() { return shadow_displacement.width != 0 || shadow_displacement.height != 0; }
 	
-	/// Make a bold/italic/placeholder version of this font
-	FontP make(bool bold, bool italic, bool placeholder_color, bool code_color, Color* other_color) const;
+	/// Add style to a font, and optionally change the color
+	FontP make(int add_flags, Color* other_color) const;
 	
 	/// Convert this font to a wxFont
 	wxFont toWxFont(double scale) const;

src/gui/html_export_window.cpp

@@ -8,6 +8,7 @@
 
 #include <gui/html_export_window.hpp>
 #include <gui/control/package_list.hpp>
+#include <data/export_template.hpp>
 #include <util/error.hpp>
 
 // ----------------------------------------------------------------------------- : HtmlExportWindow

src/gui/html_export_window.hpp

@@ -10,7 +10,6 @@
 // ----------------------------------------------------------------------------- : Includes
 
 #include <util/prec.hpp>
-#include <data/export_template.hpp>
 
 class PackageList;
 DECLARE_POINTER_TYPE(Set);

src/render/text/element.cpp

@@ -160,10 +160,17 @@ struct TextElementsFromString {
 						e = new SymbolTextElement(text, pos, pos + 1, style.symbol_font, &ctx);
 						bracket = false;
 					} else {
-						FontP font = style.font.make(bold > 0, italic > 0, soft > 0 || kwpph > 0, code > 0,
-						                             param > 0 || param_ref > 0
-						                               ? &param_colors[(param_id++) % param_colors_count]
-						                               : nullptr);
+						FontP font = style.font.make(
+							(bold        > 0 ? FONT_BOLD        : FONT_NORMAL) |
+							(italic      > 0 ? FONT_ITALIC      : FONT_NORMAL) |
+							(soft        > 0 ? FONT_SOFT        : FONT_NORMAL) |
+							(kwpph       > 0 ? FONT_SOFT        : FONT_NORMAL) |
+							(code        > 0 ? FONT_CODE        : FONT_NORMAL) |
+							(code_kw     > 0 ? FONT_CODE_KW     : FONT_NORMAL) |
+							(code_string > 0 ? FONT_CODE_STRING : FONT_NORMAL),
+							param > 0 || param_ref > 0
+								? &param_colors[(param_id++) % param_colors_count]
+								: nullptr);
 						bracket = kwpph > 0 || param > 0;
 						e = new FontTextElement(
 									text,