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Move HPGL_PLOTTER to fmtlib

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This commit is contained in:
Marek Roszko 2025-03-07 08:01:45 -05:00
parent 877c6bce89
commit dd4c9af265
2 changed files with 51 additions and 50 deletions
common/plotters
HPGL_plotter.cpp
include/plotters
plotter_hpgl.h

93
common/plotters/HPGL_plotter.cpp
View File

@ -199,6 +199,7 @@
#include <convert_basic_shapes_to_polygon.h>
#include <math/util.h> // for KiROUND
#include <trigo.h>
#include <fmt/format.h>
#include <plotters/plotter_hpgl.h>
@ -211,7 +212,7 @@ static double dpoint_dist( const VECTOR2D& a, const VECTOR2D& b );
// PM 2; ends the polygon definition and closes it if not closed
// FP; fills the polygon
// EP; draws the polygon outline. It usually gives a better look to the filled polygon
static const char hpgl_end_polygon_cmd[] = "PM 2; FP; EP;\n";
static std::string hpgl_end_polygon_cmd = "PM 2; FP; EP;\n";
// HPGL scale factor (1 Plotter Logical Unit = 1/40mm = 25 micrometers)
@ -258,11 +259,11 @@ void HPGL_PLOTTER::SetTargetChordLength( double chord_len )
bool HPGL_PLOTTER::StartPlot( const wxString& aPageNumber )
{
wxASSERT( m_outputFile );
fprintf( m_outputFile, "IN;VS%d;PU;PA;SP%d;\n", m_penSpeed, m_penNumber );
fmt::print( m_outputFile, "IN;VS{};PU;PA;SP{};\n", m_penSpeed, m_penNumber );
// Set HPGL Pen Thickness (in mm) (useful in polygon fill command)
double penThicknessMM = userToDeviceSize( m_penDiameter ) / 40;
fprintf( m_outputFile, "PT %.1f;\n", penThicknessMM );
fmt::print( m_outputFile, "PT {:.1f};\n", penThicknessMM );
return true;
}
@ -272,7 +273,7 @@ bool HPGL_PLOTTER::EndPlot()
{
wxASSERT( m_outputFile );
fputs( "PU;\n", m_outputFile );
fmt::print( m_outputFile, "PU;\n" );
flushItem();
sortItems( m_items );
@ -288,20 +289,20 @@ bool HPGL_PLOTTER::EndPlot()
for( HPGL_ITEM const& item : m_items )
bbox.Merge( item.bbox );
fprintf( m_outputFile, "SC%.0f,%.0f,%.0f,%.0f;\n",
bbox.GetX(),
bbox.GetX() + bbox.GetWidth(),
bbox.GetY(),
bbox.GetY() + bbox.GetHeight() );
fmt::print( m_outputFile, "SC{:.0f},{:.0f},{:.0f},{:.0f};\n",
bbox.GetX(),
bbox.GetX() + bbox.GetWidth(),
bbox.GetY(),
bbox.GetY() + bbox.GetHeight() );
}
else
{
VECTOR2D pagesize_device( m_paperSize * m_iuPerDeviceUnit );
fprintf( m_outputFile, "SC%.0f,%.0f,%.0f,%.0f;\n",
0.0,
pagesize_device.x,
0.0,
pagesize_device.y );
fmt::print( m_outputFile, "SC{:.0f},{:.0f},{:.0f},{:.0f};\n",
0.0,
pagesize_device.x,
0.0,
pagesize_device.y );
}
}
@ -316,43 +317,43 @@ bool HPGL_PLOTTER::EndPlot()
{
if( !pen_up )
{
fputs( "PU;", m_outputFile );
fmt::print( m_outputFile, "PU;" );
pen_up = true;
}
fprintf( m_outputFile, "PA %.0f,%.0f;", item.loc_start.x, item.loc_start.y );
fmt::print( m_outputFile, "PA {:.0f},{:.0f};", item.loc_start.x, item.loc_start.y );
}
if( item.dashType != current_dash )
{
current_dash = item.dashType;
fputs( lineStyleCommand( item.dashType ), m_outputFile );
fmt::print( m_outputFile, "{}", lineStyleCommand( item.dashType ) );
}
if( item.pen != current_pen )
{
if( !pen_up )
{
fputs( "PU;", m_outputFile );
fmt::print( m_outputFile, "PU;" );
pen_up = true;
}
fprintf( m_outputFile, "SP%d;", item.pen );
fmt::print( m_outputFile, "SP{};", item.pen );
current_pen = item.pen;
}
if( pen_up && !item.lift_before )
{
fputs( "PD;", m_outputFile );
fmt::print( m_outputFile, "PD;" );
pen_up = false;
}
else if( !pen_up && item.lift_before )
{
fputs( "PU;", m_outputFile );
fmt::print( m_outputFile, "PU;" );
pen_up = true;
}
fputs( static_cast<const char*>( item.content.utf8_str() ), m_outputFile );
fmt::print( m_outputFile, "{}", item.content );
if( !item.pen_returns )
{
@ -362,7 +363,7 @@ bool HPGL_PLOTTER::EndPlot()
if( item.lift_after )
{
fputs( "PU;", m_outputFile );
fmt::print( m_outputFile, "PU;" );
pen_up = true;
}
else
@ -370,11 +371,11 @@ bool HPGL_PLOTTER::EndPlot()
loc = item.loc_end;
}
fputs( "\n", m_outputFile );
fmt::print( m_outputFile, "\n" );
}
}
fputs( "PU;PA;SP0;\n", m_outputFile );
fmt::print( m_outputFile, "PU;PA;SP0;\n" );
fclose( m_outputFile );
m_outputFile = nullptr;
return true;
@ -421,10 +422,10 @@ void HPGL_PLOTTER::Circle( const VECTOR2I& aCenter, int aDiameter, FILL_T aFill,
{
// Draw the filled area
MoveTo( aCenter );
startOrAppendItem( center_dev, wxString::Format( "PM 0;CI %g,%g;%s",
radius,
chord_angle.AsDegrees(),
hpgl_end_polygon_cmd ) );
startOrAppendItem( center_dev, fmt::format( "PM 0;CI {:g},{:g};{}",
radius,
chord_angle.AsDegrees(),
hpgl_end_polygon_cmd ) );
m_current_item->lift_before = true;
m_current_item->bbox.Merge( BOX2D( center_dev - radius,
VECTOR2D( 2 * radius, 2 * radius ) ) );
@ -434,9 +435,9 @@ void HPGL_PLOTTER::Circle( const VECTOR2I& aCenter, int aDiameter, FILL_T aFill,
if( radius > 0 )
{
MoveTo( aCenter );
startOrAppendItem( center_dev, wxString::Format( "CI %g,%g;",
radius,
chord_angle.AsDegrees() ) );
startOrAppendItem( center_dev, fmt::format( "CI {:g},{:g};",
radius,
chord_angle.AsDegrees() ) );
m_current_item->lift_before = true;
m_current_item->bbox.Merge( BOX2D( center_dev - radius,
VECTOR2D( 2 * radius, 2 * radius ) ) );
@ -470,7 +471,7 @@ void HPGL_PLOTTER::PlotPoly( const std::vector<VECTOR2I>& aCornerList, FILL_T aF
// Draw the filled area
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH );
m_current_item->content << wxString( "PM 0;\n" ); // Start polygon
m_current_item->content += std::string( "PM 0;\n" ); // Start polygon
for( unsigned ii = 1; ii < aCornerList.size(); ++ii )
LineTo( aCornerList[ii] );
@ -480,7 +481,7 @@ void HPGL_PLOTTER::PlotPoly( const std::vector<VECTOR2I>& aCornerList, FILL_T aF
if( aCornerList[ii] != aCornerList[0] )
LineTo( aCornerList[0] );
m_current_item->content << hpgl_end_polygon_cmd; // Close, fill polygon and draw outlines
m_current_item->content += hpgl_end_polygon_cmd; // Close, fill polygon and draw outlines
m_current_item->pen_returns = true;
}
else if( aWidth != 0 )
@ -525,7 +526,7 @@ void HPGL_PLOTTER::PenTo( const VECTOR2I& pos, char plume )
else if( plume == 'D' )
{
m_penState = 'D';
startOrAppendItem( lastpos_dev, wxString::Format( "PA %.0f,%.0f;", pos_dev.x, pos_dev.y ) );
startOrAppendItem( lastpos_dev, fmt::format( "PA {:.0f},{:.0f};", pos_dev.x, pos_dev.y ) );
m_current_item->loc_end = pos_dev;
m_current_item->bbox.Merge( pos_dev );
}
@ -592,11 +593,11 @@ void HPGL_PLOTTER::Arc( const VECTOR2D& aCenter, const EDA_ANGLE& aStartAngle,
KiROUND( aCenter.y - aRadius * startAngle.Sin() ) );
VECTOR2D cmap_dev = userToDeviceCoordinates( cmap );
startOrAppendItem( cmap_dev, wxString::Format( "AA %.0f,%.0f,%g,%g",
centre_device.x,
centre_device.y,
angle.AsDegrees(),
chord_angle.AsDegrees() ) );
startOrAppendItem( cmap_dev, fmt::format( "AA {:.0f},{:.0f},{:g},{:g}",
centre_device.x,
centre_device.y,
angle.AsDegrees(),
chord_angle.AsDegrees() ) );
// TODO We could compute the final position and full bounding box instead...
m_current_item->bbox.Merge( BOX2D( centre_device - radius_device,
@ -670,15 +671,15 @@ void HPGL_PLOTTER::FlashPadCircle( const VECTOR2I& pos, int diametre,
// Plot filled area and its outline
startOrAppendItem( userToDeviceCoordinates( VECTOR2I( pos.x + radius, pos.y ) ),
wxString::Format( "PM 0; PA %.0f,%.0f;CI %.0f;%s",
pos_dev.x, pos_dev.y, rsize, hpgl_end_polygon_cmd ) );
fmt::format( "PM 0; PA {:.0f},{:.0f};CI {:.0f};{}",
pos_dev.x, pos_dev.y, rsize, hpgl_end_polygon_cmd ) );
m_current_item->lift_before = true;
m_current_item->pen_returns = true;
}
else
{
// Draw outline only:
startOrAppendItem( pos_dev, wxString::Format( "CI %.0f;", rsize ) );
startOrAppendItem( pos_dev, fmt::format( "CI {:.0f};", rsize ) );
m_current_item->lift_before = true;
m_current_item->pen_returns = true;
}
@ -820,7 +821,7 @@ void HPGL_PLOTTER::FlashRegularPolygon( const VECTOR2I& aShapePos, int aRadius,
bool HPGL_PLOTTER::startItem( const VECTOR2D& location )
{
return startOrAppendItem( location, wxEmptyString );
return startOrAppendItem( location );
}
@ -830,7 +831,7 @@ void HPGL_PLOTTER::flushItem()
}
bool HPGL_PLOTTER::startOrAppendItem( const VECTOR2D& location, wxString const& content )
bool HPGL_PLOTTER::startOrAppendItem( const VECTOR2D& location, std::string const& content )
{
if( m_current_item == nullptr )
{
@ -847,7 +848,7 @@ bool HPGL_PLOTTER::startOrAppendItem( const VECTOR2D& location, wxString const&
}
else
{
m_current_item->content << content;
m_current_item->content += content;
return false;
}
}

8
include/plotters/plotter_hpgl.h
View File

@ -168,7 +168,7 @@ protected:
* @param content is the content substring.
* @return whether a new item was made.
*/
bool startOrAppendItem( const VECTOR2D& location, const wxString& content );
bool startOrAppendItem( const VECTOR2D& location, const std::string& content = "" );
struct HPGL_ITEM
{
@ -201,9 +201,9 @@ protected:
/// the pen is assumed to be down following the command.
bool pen_returns;
int pen; /// Pen number for this command
LINE_STYLE dashType; /// Line style for this command
wxString content; /// Text of the command
int pen; /// Pen number for this command
LINE_STYLE dashType; /// Line style for this command
std::string content; /// Text of the command
};
/// Sort a list of HPGL items to improve plotting speed on mechanical plotters.