From 6fab96c700f8a15b486c292e70c8fdb5d31121b2 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Tue, 19 Apr 2005 17:24:24 +0000
Subject: Added support for character styles.

---
 src/rtfformatting.h | 12 +++++++++---
 src/tags.h          |  1 +
 src/xmlcomposer.cpp | 34 ++++++++++++++++++++++++++--------
 src/xmlfixups.cpp   | 15 +++++++++++++--
 4 files changed, 49 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/rtfformatting.h b/src/rtfformatting.h
index aa5ac58..3085198 100644
--- a/src/rtfformatting.h
+++ b/src/rtfformatting.h
@@ -70,7 +70,8 @@ public:
 			m_color == format.m_color &&
             m_suscript == format.m_suscript &&
             m_font == format.m_font &&
-            m_fsize == format.m_fsize;
+            m_fsize == format.m_fsize &&
+			m_charstyle == format.m_charstyle;
 	}
 
 	bool paraEquals(RtfFormatting& format) const
@@ -91,6 +92,7 @@ public:
         m_suscript = format.m_suscript;
         m_font = format.m_font;
         m_fsize = format.m_fsize;
+		m_charstyle = format.m_charstyle;
 
 		m_style = format.m_style;
 		m_list = format.m_list;
@@ -105,6 +107,7 @@ public:
         m_suscript = 0;
         m_fsize = -1;
         m_font = -1;
+		m_charstyle = -1;
 	}
 
 	void resetPara()
@@ -131,6 +134,8 @@ public:
         { return m_font; }
     int textFontSize() const
         { return m_fsize; }
+	int textStyle()
+		{ return m_charstyle; }
 	int paraStyle() const
 		{ return m_style; }
 	int paraList() const
@@ -156,6 +161,8 @@ public:
         { m_font = font; }
     void textSetFontSize(int fsize)
         { m_fsize = fsize == 24 ? -1 : fsize; } // default font size is always 24
+	void textSetStyle(int style)
+		{ m_charstyle = style; }
 	void paraSetStyle(int style)
 		{ m_style = style; }
 	void paraSetList(int list)
@@ -179,12 +186,11 @@ protected:
 	int m_color;
     int m_font;
     int m_fsize;
+	int m_charstyle;
 
 	int m_style;
 	int m_list;
 	bool m_inTbl;
-
-	// TODO: Character styles
 };
 
 #endif // __RTFFORMATTING_H__
diff --git a/src/tags.h b/src/tags.h
index 19792a6..6435383 100644
--- a/src/tags.h
+++ b/src/tags.h
@@ -65,6 +65,7 @@ static const char* kElTab = "tab";
 static const char* kElSect = "sect";
 static const char* kElPage = "page";
 static const char* kElStyle = "style";
+static const char* kElSpan = "span";
 static const char* kElLine = "line";
 static const char* kElList = "list";
 static const char* kElStylesheet = "stylesheet";
diff --git a/src/xmlcomposer.cpp b/src/xmlcomposer.cpp
index 93bd8f3..10b476f 100644
--- a/src/xmlcomposer.cpp
+++ b/src/xmlcomposer.cpp
@@ -525,6 +525,8 @@ bool XmlComposer::BaseAnalyser::processTextFormatting(const string& cw, int flag
         format.textSetFont(param);
     else if(cw == "fs" && HAS_PARAM)
         format.textSetFontSize(param);
+	else if(cw == "cs" && HAS_PARAM)
+		format.textSetStyle(param);
 	else
 		return false;
 
@@ -640,8 +642,16 @@ ON_INITIALIZE(Style)
 
 ON_CONTROLWORD(Style)
 {
-	// Get the style id
-	if(flags & kAsterisk)
+	bool use = false;
+
+    // The style id
+	if((cw == "s" && (flags & kHasParam)) ||
+	   (cw == "cs" && (flags & kAsterisk) && (flags & kHasParam)))
+	{
+		use = true;
+	}
+
+	else if (flags & kAsterisk)
 	{
 		AN_ANALYSER(Skip);
 		return;
@@ -655,18 +665,19 @@ ON_CONTROLWORD(Style)
 		haveStyle = true;
 	}
 
-    // The style id
-	if(cw == "s" && flags & kHasParam)
+	if (use)
 	{
 		AN_ATTRIBUTE(kAtId, param);
 	}
 
 	// Otherwise get as much formatting out of the tag as possible
-	else if(processTextFormatting(cw, flags, param))
-		DUMMY;
-
 	else
-		DEFAULT_CONTROLWORD;
+	{
+		if(processTextFormatting(cw, flags, param))
+			DUMMY;
+		else
+			DEFAULT_CONTROLWORD;
+	}
 }
 
 ON_GROUPSTART(Style)
@@ -1081,6 +1092,13 @@ ON_CHARDATA(Content)
         }
     }
 
+	if(format.textStyle() != -1)
+	{
+		AN_ELEMENT(kElSpan);
+		AN_ATTRIBUTE(kElStyle, format.textStyle());
+		elements++;
+	}
+
 	// Now do text Properties if necessary
 
 	if(format.textIsBold())
diff --git a/src/xmlfixups.cpp b/src/xmlfixups.cpp
index eb6fcb7..458798a 100644
--- a/src/xmlfixups.cpp
+++ b/src/xmlfixups.cpp
@@ -42,10 +42,10 @@
 #include "tags.h"
 
 static const char* kNoDuplicates[] =
-    { kElB, kElU, kElI, kElFont, kElHide, kElSuper, kElSub, NULL };
+    { kElB, kElU, kElI, kElFont, kElHide, kElSuper, kElSub, kElSpan, NULL };
 
 static const char* kRequireAttrs[] =
-    { kElFont, NULL };
+    { kElFont, kElSpan, NULL };
 
 static const char* kRemoveTags[] =
     { kElDest, kElListdef, kElListtable, kElFontTable, kElFontDef, NULL };
@@ -503,6 +503,17 @@ void XmlFixups::runPassTwo(const DOM::Document& doc)
             continue;   // Current element no longer valid
         }
 
+		else if(name == kElSpan)
+		{
+            // Change style attribute on spans to name
+            if(haveStyles && el.hasAttribute(kElStyle))
+            {
+                DOM::Element style = styles.get(el.getAttribute(kElStyle));
+                if(style != NULL)
+                    el.setAttribute(kElStyle, style.getAttribute(kAtName));
+            }
+		}
+
         // Change id attribute on fonts to name
         if(haveFonts && name == kElFont)
         {
-- 
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