Single Append() for sections with unchanged format

Also removes the newly-unused AppendMessage() of RenderView

application/views/ConversationView.cpp

@@ -466,11 +466,13 @@ ConversationView::_AppendMessage(BMessage* msg)
 	UInt16IntMap face_indices;
 	rgb_color color = ui_color(B_PANEL_TEXT_COLOR);
 	int32 colorIndice = -1;
+	int32 next = body.CountChars();
 
 	BFont font;
 	for (int i = 0; i < body.CountChars(); i++) {
-		_EnableStartingFaces(msg, i, &face, &face_indices);
-		_EnableStartingColor(msg, i, &color, &colorIndice);
+		_DisableEndingFaces(msg, i, &face, &face_indices);
+		_EnableStartingFaces(msg, i, &face, &face_indices, &next);
+		_EnableStartingColor(msg, i, &color, &colorIndice, &next);
 
 		if (face == B_REGULAR_FACE) {
 			font = BFont();
@@ -480,9 +482,21 @@ ConversationView::_AppendMessage(BMessage* msg)
 			font.SetFace(face);
 		}
 
-		if (colorIndice <= 0)
+		if (colorIndice > 0 && colorIndice <= i) {
 			color = ui_color(B_PANEL_TEXT_COLOR);
+			colorIndice == -1;
+		}
 
+		// If formatting doesn't change for a while, send text in bulk
+		if ((next - i) > 1) {
+			BString append;
+			body.CopyCharsInto(append, i, next - i);
+			fReceiveView->Append(append, color, &font);
+			i = next - 1;
+			next = body.CountChars();
+		}
+		// Otherwise, send only current character
+		else {
 			int32 bytes;
 			const char* curChar = body.CharAt(i, &bytes);
 			char append[bytes];
@@ -491,9 +505,11 @@ ConversationView::_AppendMessage(BMessage* msg)
 				append[i] = curChar[i];
 			append[bytes] = '\0';
 			fReceiveView->Append(append, color, &font);
+		}
+
+		if (next < i)
+			next = body.CountChars() - 1;
 
-		_DisableEndingFaces(msg, &face, &face_indices);
-		colorIndice--;
 	}
 	fReceiveView->Append("\n");
 }
@@ -501,7 +517,7 @@ ConversationView::_AppendMessage(BMessage* msg)
 
 void
 ConversationView::_EnableStartingFaces(BMessage* msg, int32 index, uint16* face,
-	UInt16IntMap* indices)
+	UInt16IntMap* indices, int32* next)
 {
 	int32 face_start;
 	int32 face_length;
@@ -509,6 +525,11 @@ ConversationView::_EnableStartingFaces(BMessage* msg, int32 index, uint16* face,
 
 	int32 i = 0;
 	while (msg->FindInt32("face_start", i, &face_start) == B_OK) {
+		// Change 'next' value for new fonts
+		if (face_start > index && face_start < *next)
+			*next = face_start;
+
+		// Set face normally
 		if (face_start == index) {
 			if (msg->FindInt32("face_length", i, &face_length) != B_OK)
 				continue;
@@ -516,46 +537,56 @@ ConversationView::_EnableStartingFaces(BMessage* msg, int32 index, uint16* face,
 				continue;
 
 			*face |= newFace;
-			indices->AddItem(newFace, face_length);
+			indices->AddItem(newFace, index + face_length);
 		}
 		i++;
 	}
+
+	// Change 'next' for ending old fonts
+	for (int i = 0; i < indices->CountItems(); i++) {
+		int faceEnd = indices->ValueAt(i);
+		if (faceEnd > 0 && faceEnd > index && faceEnd < *next)
+			*next = faceEnd;
+	}
 }
 
 
 void
-ConversationView::_DisableEndingFaces(BMessage* msg, uint16* face,
+ConversationView::_DisableEndingFaces(BMessage* msg, int32 index, uint16* face,
 	UInt16IntMap* indices)
 {
 	for (int32 i = 0; i < indices->CountItems(); i++) {
 		uint16 key = indices->KeyAt(i);
-		int32 value = indices->ValueAt(i) - 1;
+		int32 value = indices->ValueAt(i);
 
+		if (value <= index) {
 			indices->RemoveItemAt(i);
-		if (value <= 0) {
 			*face = *face & ~key;
 			if (indices->CountItems() == 0)
 				*face = B_REGULAR_FACE;
 		}
-		else
-			indices->AddItem(key, value);
 	}
 }
 
 
 void
 ConversationView::_EnableStartingColor(BMessage* msg, int32 index,
-	rgb_color* color, int32* indice)
+	rgb_color* color, int32* indice, int32* next)
 {
 	rgb_color newColor;
 	int32 color_start, color_length, i = 0;
 	while (msg->FindInt32("color_start", i, &color_start) == B_OK) {
+		if (color_start > index && color_start < *next)
+			*next = color_start - 1;
+
 		if (color_start == index
 				&& msg->FindInt32("color_length", i, &color_length) == B_OK
 				&& msg->FindColor("color", i, &newColor) == B_OK)
 		{
-			*indice = color_length;
+			*indice = color_length + index;
 			*color = newColor;
+			if (*indice > index && (*indice < *next || *next < index))
+				*next = *indice;
 			break;
 		}
 		i++;

application/views/ConversationView.h

@@ -60,11 +60,11 @@ private:
 
 			// Helper functions for _AppendFormattedMessage()
 			void		_EnableStartingFaces(BMessage* msg, int32 index,
+							uint16* face, UInt16IntMap* indices, int32* next);
+			void		_DisableEndingFaces(BMessage* msg, int32 index,
 							uint16* face, UInt16IntMap* indices);
-			void		_DisableEndingFaces(BMessage* msg, uint16* face,
-							UInt16IntMap* indices);
 			void		_EnableStartingColor(BMessage* msg, int32 index,
-							rgb_color* color, int32* indice);
+							rgb_color* color, int32* indice, int32* next);
 
 			void		_UserMessage(const char* format, const char* bodyFormat,
 									 BMessage* msg);

application/views/RenderView.cpp

@@ -17,20 +17,6 @@ RenderView::RenderView(const char* name)
 }
 
 
-void
-RenderView::AppendMessage(const char* nick, const char* message,
-	rgb_color nameColor, time_t time)
-{
-	if (BString(message).IsEmpty() == true)	return;
-
-	AppendTimestamp(time);
-	AppendUserstamp(nick, nameColor);
-	Append(message);
-
-	if (BString(message).EndsWith("\n") == false)	Append("\n");
-}
-
-
 void
 RenderView::AppendGeneric(const char* message)
 {

application/views/RenderView.h

@@ -12,8 +12,6 @@ class RenderView : public RunView {
 public:
 				RenderView(const char* name);
 
-		void	AppendMessage(const char* nick, const char* message,
-							  rgb_color nameColor, time_t time = 0);
 		void	AppendGeneric(const char* message);
 		void	AppendUserstamp(const char* nick, rgb_color nameColor);
 		void	AppendTimestamp(time_t time = 0);