Cleaning code to draw/plot texts; italic allowed for pcbnew

include/plot_common.h

@@ -31,13 +31,21 @@ static inline bool IsPostScript( int aFormat )
 
 const int PLOT_MIROIR = 1;
 
+// Variables used in Common plot functions
+extern wxPoint g_Plot_LastPenPosition;
+extern wxPoint g_Plot_PlotOffset;
+extern FILE*   g_Plot_PlotOutputFile;
+extern double  g_Plot_XScale, g_Plot_YScale;
+extern int     g_Plot_DefaultPenWidth, g_Plot_CurrentPenWidth;
+extern int     g_Plot_PlotOrientOptions, g_Plot_PenState;
+
 
 /*******************************/
 /* common_plot_functions.cpp   */
 /*******************************/
-void    SetPlotScale( double xscale, double yscale );   // Set the plot scale for the current plotting)
-void    SetPlotOffset( wxPoint offset );                // Set the plot offset for the current plotting)
-void    InitPlotParametresGERBER( wxPoint offset, double xscale, double yscale );
+void    SetPlotScale( double aXScale, double aYScale );   // Set the plot scale for the current plotting)
+void    Setg_Plot_PlotOffset( wxPoint offset );                // Set the plot offset for the current plotting)
+void    InitPlotParametresGERBER( wxPoint offset, double aXScale, double aYScale );
 void    PlotWorkSheet( int format_plot, BASE_SCREEN* screen );
 void    UserToDeviceCoordinate( wxPoint& pos );
 
@@ -47,7 +55,7 @@ void    UserToDeviceSize( wxSize& size );
 // modifie les dimension size.x et size.y pour le trace selon l'echelle
 void    ForcePenReinit();
 
-// set the flag g_CurrentPenWidth to -1 in order
+// set the flag g_Plot_CurrentPenWidth to -1 in order
 // to force a pen width redefinition for the next draw command
 
 
@@ -57,8 +65,8 @@ void    ForcePenReinit();
 void    SetCurrentLineWidthPS( int width );
 void    InitPlotParametresPS( wxPoint offset,
                               Ki_PageDescr* sheet,
-                              double xscale,
-                              double yscale,
+                              double aXScale,
+                              double aYScale,
                               int orient = 0 );
 void    SetDefaultLineWidthPS( int width );
 void    PlotRectPS( wxPoint p1, wxPoint p2, bool fill, int width = -1 );
@@ -82,7 +90,7 @@ void    SetColorMapPS( int color );
 /*********************************/
 /* common_plotHPGL_functions.cpp */
 /*********************************/
-void    InitPlotParametresHPGL( wxPoint offset, double xscale, double yscale, int orient = 0 );
+void    InitPlotParametresHPGL( wxPoint offset, double aXScale, double aYScale, int orient = 0 );
 bool    PrintHeaderHPGL( FILE* plot_file, int pen_speed, int pen_num );
 bool    CloseFileHPGL( FILE* plot_file );
 void    PlotCircleHPGL( wxPoint centre, int diameter, bool fill, int width = -1 );
@@ -92,4 +100,64 @@ void    PlotPolyHPGL( int nb, int* coord, bool fill, int width = -1 );
 void    Move_Plume_HPGL( wxPoint pos, int plume );
 void    Plume_HPGL( int plume );
 
+/*********************************/
+/* common_plotGERBER_functions.cpp */
+/*********************************/
+/** function InitPlotParametresGERBER
+  * Set the plot offset for the current plotting
+  * @param aOffset = plot offset
+  * @param aXScale,aYScale = coordinate scale (scale coefficient for coordinates)
+ */
+void InitPlotParametresGERBER( wxPoint aOffset, double aXScale, double aYScale );
+
+/** Function Write_Header_GERBER
+ * Write GERBER header to file
+ * initialize global variable g_Plot_PlotOutputFile
+ * @param aTitle: the name of creator (comment)
+ * @param aFile: an opened file to write to
+ */
+void Write_Header_GERBER( const wxString aTitle, FILE* aFile );
+
+/** Function LineTo_GERBER
+  * if aCommand = 'U' initialise the starting point of a line
+  * if aCommand = 'D' draw a line from the starting point, or last point to aPos
+  * @param aPos = end of the current line.
+  * @param aCommand = 'U' or 'D' or 'Z' (Pen up , no moving )
+ */
+void LineTo_GERBER( wxPoint aPos, int aCommand );
+
+/** Function PlotGERBERLine
+ * Plot a line
+ * @param aStartPos = starting point of the line
+ * @param aEndPos   = ending point of the line
+ * @param aThickness = line thickness
+*/
+void PlotGERBERLine( wxPoint aStartPos, wxPoint aEndPos, int aThickness );
+
+/** Function PlotCircle_GERBER
+ * writes a non filled circle to output file
+ * Plot one circle as segments (6 to 16 depending on its radius
+ * @param aCentre = centre coordintes
+ * @param aRadius = radius of the circle
+ * @param aWidth = line width (noc currently used, D_CODEs must be selected before)
+*/
+void PlotCircle_GERBER( wxPoint aCentre, int aRadius, int aWidth );
+
+/** Function PlotPolygon_GERBER
+ * writes a closed polyline (not a filled polygon) to output file
+ * @param aCornersCount = numer of corners
+ * @param aCoord = buffer of corners coordinates
+ * @param aWidth = line width (noc currently used, D_CODEs must be selected before)
+*/
+
+
+void PlotPolygon_GERBER( int aCornersCount, int* aCoord, int aWidth );
+
+/** Function PlotFilledPolygon_GERBER
+ * writes a filled polyline to output file
+ * @param aCornersCount = numer of corners
+ * @param aCoord = buffer of corners coordinates
+*/
+void PlotFilledPolygon_GERBER( int aCornersCount, int* aCoord );
+
 #endif  /* #ifndef PLOT_COMMON_H */