From 674aabe80d7be0e76b2881d8c2c3837107c9a556 Mon Sep 17 00:00:00 2001
From: WandererFan <wandererfan@gmail.com>
Date: Sat, 24 Jun 2017 21:11:28 -0400
Subject: [PATCH] fix #3094 ShapeString tracking

---
 src/Mod/Part/App/FT2FC.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Mod/Part/App/FT2FC.cpp b/src/Mod/Part/App/FT2FC.cpp
index 5f6580c4e3..344d5f0d27 100644
--- a/src/Mod/Part/App/FT2FC.cpp
+++ b/src/Mod/Part/App/FT2FC.cpp
@@ -75,7 +75,7 @@ using namespace Part;
 typedef unsigned long UNICHAR;           // ul is FT2's codepoint type <=> Py_UNICODE2/4
 
 // Private function prototypes
-PyObject* getGlyphContours(FT_Face FTFont, UNICHAR currchar, double PenPos, double Scale);
+PyObject* getGlyphContours(FT_Face FTFont, UNICHAR currchar, double PenPos, double Scale,int charNum, double tracking);
 FT_Vector getKerning(FT_Face FTFont, UNICHAR lc, UNICHAR rc);
 TopoDS_Wire edgesToWire(std::vector<TopoDS_Edge> Edges);
 
@@ -162,12 +162,12 @@ PyObject* FT2FC(const Py_UNICODE *PyUString,
        cadv = FTFont->glyph->advance.x;
        kern = getKerning(FTFont,prevchar,currchar);
        PenPos += kern.x;
-       WireList = getGlyphContours(FTFont,currchar,PenPos, scalefactor);
+       WireList = getGlyphContours(FTFont,currchar,PenPos, scalefactor,i,tracking);
        if (!PyList_Size(WireList))                                  // empty ==> whitespace
            Base::Console().Log("FT2FC char '0x%04x'/'%d' has no Wires!\n", currchar, currchar);
        else
            PyList_Append(CharList, WireList);
-       PenPos += (cadv + tracking);
+       PenPos += cadv;
        prevchar = currchar;
    }
 
@@ -266,7 +266,7 @@ static FT_Outline_Funcs FTcbFuncs = {
 
 //********** FT2FC Helpers
 // get glyph outline in wires
-PyObject* getGlyphContours(FT_Face FTFont, UNICHAR currchar, double PenPos, double Scale) {
+PyObject* getGlyphContours(FT_Face FTFont, UNICHAR currchar, double PenPos, double Scale, int charNum, double tracking) {
    FT_Error error = 0;
    std::stringstream ErrorMsg;
    gp_Pnt origin = gp_Pnt(0.0,0.0,0.0);
@@ -290,7 +290,7 @@ PyObject* getGlyphContours(FT_Face FTFont, UNICHAR currchar, double PenPos, doub
    /*FT_Orientation fontClass =*/ FT_Outline_Get_Orientation(&FTFont->glyph->outline);
    PyObject* ret = PyList_New(0);
 
-   gp_Vec pointer = gp_Vec(PenPos * Scale,0.0,0.0);
+   gp_Vec pointer = gp_Vec(PenPos * Scale + charNum*tracking,0.0,0.0);
    gp_Trsf xForm;
    xForm.SetScale(origin,Scale);
    xForm.SetTranslationPart(pointer);