From c2f6110d0218802b811c1172f114b5d8ed8bf37c Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Fri, 24 Jun 2016 08:39:56 -0400
Subject: TITANIC: Added CPetGlyphs methods

---
 engines/titanic/pet_control/pet_glyphs.cpp | 35 +++++++++++++++++++++++++++++-
 engines/titanic/pet_control/pet_glyphs.h   | 15 +++++++++++++
 2 files changed, 49 insertions(+), 1 deletion(-)

(limited to 'engines/titanic/pet_control')

diff --git a/engines/titanic/pet_control/pet_glyphs.cpp b/engines/titanic/pet_control/pet_glyphs.cpp
index b5fa407dd4..1aea34f708 100644
--- a/engines/titanic/pet_control/pet_glyphs.cpp
+++ b/engines/titanic/pet_control/pet_glyphs.cpp
@@ -219,7 +219,11 @@ void CPetGlyphs::changeHighlight(int index) {
 }
 
 void CPetGlyphs::highlight(int index) {
-	warning("TODO: CPetGlyphs::highlight");
+	if (index >= 0) {
+		setSelectedIndex(index);
+		changeHighlight(index);
+		makePetDirty();
+	}
 }
 
 void CPetGlyphs::highlight(const CPetGlyph *glyph) {
@@ -235,6 +239,15 @@ int CPetGlyphs::getItemIndex(int index) {
 	return _firstVisibleIndex + index;
 }
 
+void CPetGlyphs::setSelectedIndex(int index) {
+	if (index >= 0 && index < (int)size() && getHighlightedIndex(index) == -1) {
+		if (_firstVisibleIndex <= index)
+			index -= _numVisibleGlyphs - 1;
+
+		setFirstVisible(index);
+	}
+}
+
 CPetGlyph *CPetGlyphs::getGlyph(int index) {
 	for (iterator i = begin(); i != end(); ++i) {
 		if (index-- == 0)
@@ -459,4 +472,24 @@ int CPetGlyphs::indexOf(const CPetGlyph *glyph) const {
 	return -1;
 }
 
+void CPetGlyphs::incSelection() {
+	if (_highlightIndex >= 0 && _highlightIndex < ((int)size() - 1)) {
+		if (getHighlightedIndex(_highlightIndex) >= (_numVisibleGlyphs - 1))
+			scrollRight();
+
+		changeHighlight(_highlightIndex + 1);
+		makePetDirty();
+	}
+}
+
+void CPetGlyphs::decSelection() {
+	if (_highlightIndex > 0) {
+		if (getHighlightedIndex(_highlightIndex) == 0)
+			scrollLeft();
+
+		changeHighlight(_highlightIndex - 1);
+		makePetDirty();
+	}
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/pet_control/pet_glyphs.h b/engines/titanic/pet_control/pet_glyphs.h
index 26b1a658a6..f1587e3e5a 100644
--- a/engines/titanic/pet_control/pet_glyphs.h
+++ b/engines/titanic/pet_control/pet_glyphs.h
@@ -244,6 +244,11 @@ private:
 	 */
 	int getItemIndex(int index);
 
+	/**
+	 * Set the item index
+	 */
+	void setSelectedIndex(int index);
+
 	/**
 	 * Return a specified glyph
 	 */
@@ -419,6 +424,16 @@ public:
 	 * Resets the scrolling of the glyphs list back to the start
 	 */
 	void scrollToStart() { _firstVisibleIndex = 0; }
+
+	/**
+	 * Increment the currently selected index
+	 */
+	void incSelection();
+
+	/**
+	 * Decrement the currently selected index
+	 */
+	void decSelection();
 };
 
 } // End of namespace Titanic
-- 
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