X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fglyphpoints.cpp;h=025f0e1ef3fde7be1c709ee943ada7084d23e7d9;hb=c7d608c4fcdd370274964cc861b674c2fae69468;hp=0b0575253914002506c9186279f2b0a2c37a9d1b;hpb=0c01fa32c7e0629ae61992e0419f03724fc18487;p=ttedit

diff --git a/src/glyphpoints.cpp b/src/glyphpoints.cpp
old mode 100755
new mode 100644
index 0b05752..025f0e1
--- a/src/glyphpoints.cpp
+++ b/src/glyphpoints.cpp
@@ -10,7 +10,7 @@
 // JLH = James L. Hammons <jlhamm@acm.org>
 //
 // Who  When        What
-// ---  ----------  ------------------------------------------------------------
+// ---  ----------  -----------------------------------------------------------
 // JLH  ??/??/200?  Created this file
 // JLH  05/18/2004  Added pure point adding, inserting, better polygon handling
 //
@@ -74,19 +74,6 @@ WriteLogMsg("GlyphPoints: Copy constructor. %u points, %u polys.\n", numPoints,
 GlyphPoints::~GlyphPoints()
 {
 	FreeAllocatedMemory();
-#if 0
-	if (x)
-		delete[] x;
-
-	if (y)
-		delete[] y;
-
-	if (onCurve)
-		delete[] onCurve;
-
-	if (polyEnd)
-		delete[] polyEnd;
-#endif
 }
 
 
@@ -247,6 +234,7 @@ void GlyphPoints::Clear(void)
 
 void GlyphPoints::InsertPoint(uint16_t pt, int xx, int yy, bool oc)
 {
+//wouldn't it be better to treat this case as inserting at the end?
 	if (pt > numPoints)							// > because we can insert at end...!
 		throw GP_OUT_OF_RANGE;
 
@@ -267,7 +255,6 @@ void GlyphPoints::InsertPoint(uint16_t pt, int xx, int yy, bool oc)
 //we're adding to the end of the structure: [DONE, below]
 	int polyInsert = (pt == numPoints ? numPolys - 1 : GetPoly(pt));
 	for(int i=polyInsert; i<numPolys; i++)
-//	for(int i=GetPoly(pt); i<numPolys; i++)
 		polyEnd[i]++;							// Bump polygons' end point
 
 	numPoints++;
@@ -379,6 +366,22 @@ WriteLogMsg("Exception: GetY(uint16_t). pt=%u, numPoints=%u\xD\xA", pt, numPoint
 }
 
 
+Vector GlyphPoints::GetXY(uint16_t pt)
+{
+	if (pt >= numPoints)
+#ifdef DEBUG
+{
+WriteLogMsg("Exception: GetXY(uint16_t). pt=%u, numPoints=%u\xD\xA", pt, numPoints);
+#endif
+		throw GP_OUT_OF_RANGE;
+#ifdef DEBUG
+}
+#endif
+
+	return Vector(x[pt], y[pt]);
+}
+
+
 bool GlyphPoints::GetOnCurve(uint16_t pt)
 {
 	if (pt >= numPoints)
@@ -735,7 +738,7 @@ IPoint GlyphPoints::GetPrevPoint(uint16_t poly, uint16_t pt)
 {
 	uint16_t prevPt = GetPrev(poly, pt);
 
-	return IPoint(GetX(poly, prevPt), GetY(poly, prevPt));
+	return IPoint(GetX(poly, prevPt), GetY(poly, prevPt), GetOnCurve(poly, prevPt));
 }
 
 
@@ -743,7 +746,7 @@ IPoint GlyphPoints::GetNextPoint(uint16_t poly, uint16_t pt)
 {
 	uint16_t nextPt = GetNext(poly, pt);
 
-	return IPoint(GetX(poly, nextPt), GetY(poly, nextPt));
+	return IPoint(GetX(poly, nextPt), GetY(poly, nextPt), GetOnCurve(poly, nextPt));
 }
 
 
@@ -904,24 +907,29 @@ bool GlyphPoints::LoadGlyphFromFile(FILE * file)
 
 	FreeAllocatedMemory();
 
-	fscanf(file, "%s V%f", line, &version);
-	fscanf(file, "%s %u", line, &numPoints);
+	int num = fscanf(file, "TTEGLYPH V%f\n", &version);
+
+	// Check to see if this is really a glyph file
+	if ((num != 1) || (version != 1.0))
+		return false;
+
+	num = fscanf(file, "POINTS %u\n", &numPoints);
 	x = new int[numPoints];
 	y = new int[numPoints];
 	onCurve = new bool[numPoints];
 
 	for(int i=0; i<numPoints; i++)
 	{
-		fscanf(file, "%d %d %s", &x[i], &y[i], (char *)&line);
+		fscanf(file, "%d %d %s\n", &x[i], &y[i], (char *)&line);
 		onCurve[i] = (line[0] == 'T' ? true : false);
 	}
 
-	fscanf(file, "%s %u", line, &numPolys);
+	num = fscanf(file, "POLYS %u\n", &numPolys);
 	polyEnd = new uint16_t[numPolys];
 
 	for(int i=0; i<numPolys; i++)
 	{
-		fscanf(file, "%u", &polyEnd[i]);
+		fscanf(file, "%u\n", &polyEnd[i]);
 	}
 
 	return true;