Plot SVG embedded
ADDED: embedded image support for SVG files
Fixes #3643 | https://gitlab.com/kicad/code/kicad/issues/3643
(cherry picked from commit fa133f3f5c)
This commit is contained in:
Seth Hillbrand
parent
58fd6ac03e
commit
dbfaf568fc
|
|
@ -278,6 +278,7 @@ set( COMMON_SRCS
|
|||
${PLOTTERS_CONTROL_SRCS}
|
||||
advanced_config.cpp
|
||||
array_options.cpp
|
||||
base64.cpp
|
||||
base_struct.cpp
|
||||
bezier_curves.cpp
|
||||
bin_mod.cpp
|
||||
|
|
|
|||
|
|
@ -0,0 +1,157 @@
|
|||
/*
|
||||
* This program source code file is part of KiCad, a free EDA CAD application.
|
||||
*
|
||||
* Copyright (C) 2019 KiCad Developers, see AUTHORS.txt for contributors.
|
||||
*
|
||||
* @author Seth Hillbrand <seth@kipro-pcb.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 3
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
|
||||
#include <base64.h>
|
||||
|
||||
#include <cstdint>
|
||||
#include <cstddef>
|
||||
#include <limits>
|
||||
#include <vector>
|
||||
|
||||
namespace {
|
||||
|
||||
static const uint8_t ENCODE_BASE64[64] = {
|
||||
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
|
||||
0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
|
||||
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
|
||||
0x59, 0x5A, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
|
||||
0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E,
|
||||
0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
|
||||
0x77, 0x78, 0x79, 0x7A, 0x30, 0x31, 0x32, 0x33,
|
||||
0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2B, 0x2F,
|
||||
};
|
||||
|
||||
static const uint8_t E = -1;
|
||||
|
||||
static const uint8_t DECODE_BASE64[128] = {
|
||||
/* 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xA 0xB 0xC 0xD 0xE 0xF */
|
||||
E, E, E, E, E, E, E, E, E, E, E, E, E, E, E, E,
|
||||
E, E, E, E, E, E, E, E, E, E, E, E, E, E, E, E,
|
||||
E, E, E, E, E, E, E, E, E, E, E, 62, E, E, E, 63,
|
||||
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, E, E, E, E, E, E,
|
||||
E, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
|
||||
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, E, E, E, E, E,
|
||||
E, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
|
||||
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, E, E, E, E, E,
|
||||
};
|
||||
|
||||
} // namespace
|
||||
|
||||
namespace base64
|
||||
{
|
||||
size_t encode_length( size_t aInputLen )
|
||||
{
|
||||
return 4 * ( ( aInputLen + 2 ) / 3 ) + ( aInputLen + 2 ) % 3 - 2;
|
||||
}
|
||||
|
||||
|
||||
size_t decode_length( size_t aInputLen )
|
||||
{
|
||||
if( aInputLen % 4 == 1 )
|
||||
return 0;
|
||||
else
|
||||
return 3 * ( ( aInputLen + 2 ) / 4 ) + ( aInputLen + 2 ) % 4 - 2;
|
||||
}
|
||||
|
||||
|
||||
void encode( const std::vector<uint8_t>& aInput, std::vector<uint8_t>& aOutput )
|
||||
{
|
||||
size_t end = ( aInput.size() / 3 ) * 3;
|
||||
aOutput.reserve( encode_length( aInput.size() ) );
|
||||
|
||||
for( size_t i = 0; i < end; i += 3 )
|
||||
{
|
||||
unsigned value = ( aInput[i] << 16 ) | ( aInput[i + 1] << 8 ) | aInput[i + 2] ;
|
||||
|
||||
aOutput.emplace_back( ENCODE_BASE64[( value >> 18 ) & 0x3F] );
|
||||
aOutput.emplace_back( ENCODE_BASE64[( value >> 12 ) & 0x3F] );
|
||||
aOutput.emplace_back( ENCODE_BASE64[( value >> 6 ) & 0x3F] );
|
||||
aOutput.emplace_back( ENCODE_BASE64[value & 0x3F] );
|
||||
}
|
||||
|
||||
size_t remainder = aInput.size() - end;
|
||||
|
||||
if( remainder )
|
||||
{
|
||||
unsigned value = aInput[end];
|
||||
|
||||
if( remainder == 2 )
|
||||
{
|
||||
value = ( value << 10 ) | ( aInput[end + 1] << 2 );
|
||||
aOutput.emplace_back( ENCODE_BASE64[( value >> 12 ) & 0x3F] );
|
||||
}
|
||||
else
|
||||
{
|
||||
value <<= 4;
|
||||
}
|
||||
|
||||
aOutput.emplace_back( ENCODE_BASE64[( value >> 6 ) & 0x3F] );
|
||||
aOutput.emplace_back( ENCODE_BASE64[value & 0x3F] );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void decode(const std::vector<uint8_t>& aInput, std::vector<uint8_t>& aOutput )
|
||||
{
|
||||
size_t end = ( aInput.size() / 4 ) * 4;
|
||||
size_t decode_size = decode_length( aInput.size() );
|
||||
|
||||
if( !decode_size )
|
||||
return;
|
||||
|
||||
aOutput.reserve( decode_size );
|
||||
|
||||
for( size_t i = 0; i < end; i++ )
|
||||
{
|
||||
unsigned value = ( DECODE_BASE64[aInput[i] & 0x7F] << 18 ) |
|
||||
( DECODE_BASE64[aInput[i + 1] & 0x7F] << 12 ) |
|
||||
( DECODE_BASE64[aInput[i + 2] & 0x7F] << 6 ) |
|
||||
DECODE_BASE64[aInput[i + 3] & 0x7F];
|
||||
|
||||
aOutput.emplace_back( ( value >> 16 ) & 0xff );
|
||||
aOutput.emplace_back( ( value >> 8 ) & 0xff );
|
||||
aOutput.emplace_back( value & 0xff );
|
||||
}
|
||||
|
||||
size_t remainder = aInput.size() - end;
|
||||
|
||||
if( remainder )
|
||||
{
|
||||
unsigned value = ( ( DECODE_BASE64[aInput[end] & 0x7F] ) << 6 ) |
|
||||
( DECODE_BASE64[aInput[end + 1] & 0x7F] );
|
||||
|
||||
if( remainder == 3 )
|
||||
{
|
||||
value = ( value << 6 ) | ( DECODE_BASE64[aInput[end + 2] & 0x7F] );
|
||||
value >>= 2;
|
||||
|
||||
aOutput.emplace_back( ( value >> 8 ) & 0xff );
|
||||
}
|
||||
else
|
||||
{
|
||||
value >>= 4;
|
||||
}
|
||||
aOutput[0] = value & 0xff ;
|
||||
}
|
||||
}
|
||||
|
||||
} // base64
|
||||
|
|
@ -90,6 +90,8 @@
|
|||
* flag_sweep : 0 = CCW, 1 = CW
|
||||
* The center of ellipse is automatically calculated.
|
||||
*/
|
||||
|
||||
#include <base64.h>
|
||||
#include <fctsys.h>
|
||||
#include <trigo.h>
|
||||
#include <eda_base_frame.h>
|
||||
|
|
@ -100,6 +102,8 @@
|
|||
#include <macros.h>
|
||||
#include <kicad_string.h>
|
||||
|
||||
#include <cstdint>
|
||||
#include <wx/mstream.h>
|
||||
|
||||
|
||||
/**
|
||||
|
|
@ -554,12 +558,51 @@ void SVG_PLOTTER::PlotPoly( const std::vector<wxPoint>& aCornerList,
|
|||
void SVG_PLOTTER::PlotImage( const wxImage& aImage, const wxPoint& aPos,
|
||||
double aScaleFactor )
|
||||
{
|
||||
// in svg file we must insert a link to a png image file to plot an image
|
||||
// the image itself is not included in the svg file.
|
||||
// So we prefer skip the image, and just draw a rectangle,
|
||||
// like other plotters which do not support images
|
||||
wxSize pix_size( aImage.GetWidth(), aImage.GetHeight() );
|
||||
|
||||
// Requested size (in IUs)
|
||||
DPOINT drawsize( aScaleFactor * pix_size.x,
|
||||
aScaleFactor * pix_size.y );
|
||||
|
||||
// calculate the bitmap start position
|
||||
wxPoint start( aPos.x - drawsize.x / 2,
|
||||
aPos.y - drawsize.y / 2);
|
||||
|
||||
// Rectangles having a 0 size value for height or width are just not drawn on Inscape,
|
||||
// so use a line when happens.
|
||||
if( drawsize.x == 0.0 || drawsize.y == 0.0 ) // Draw a line
|
||||
{
|
||||
PLOTTER::PlotImage( aImage, aPos, aScaleFactor );
|
||||
}
|
||||
else
|
||||
{
|
||||
wxMemoryOutputStream img_stream;
|
||||
|
||||
aImage.SaveFile( img_stream, wxBITMAP_TYPE_PNG );
|
||||
size_t input_len = img_stream.GetOutputStreamBuffer()->GetBufferSize();
|
||||
std::vector<uint8_t> buffer( input_len );
|
||||
std::vector<uint8_t> encoded;
|
||||
|
||||
img_stream.CopyTo( buffer.data(), buffer.size() );
|
||||
base64::encode( buffer, encoded );
|
||||
|
||||
fprintf( outputFile,
|
||||
"<image x=\"%g\" y=\"%g\" xlink:href=\"data:image/png;base64,",
|
||||
userToDeviceSize( start.x ), userToDeviceSize( start.y )
|
||||
);
|
||||
|
||||
for( size_t i = 0; i < encoded.size(); i++ )
|
||||
{
|
||||
fprintf( outputFile, "%c", static_cast<char>( encoded[i] ) );
|
||||
|
||||
if( ( i % 64 ) == 63 )
|
||||
fprintf( outputFile, "\n" );
|
||||
}
|
||||
|
||||
fprintf( outputFile, "\"\npreserveAspectRatio=\"none\" height=\"%g\" width=\"%g\" />",
|
||||
userToDeviceSize( drawsize.x ), userToDeviceSize( drawsize.y ) );
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,41 @@
|
|||
/*
|
||||
* This program source code file is part of KiCad, a free EDA CAD application.
|
||||
*
|
||||
* Copyright (C) 2019 KiCad Developers, see AUTHORS.txt for contributors.
|
||||
*
|
||||
* @author Seth Hillbrand <seth@kipro-pcb.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 3
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef INCLUDE_BASE64_H_
|
||||
#define INCLUDE_BASE64_H_
|
||||
|
||||
#include <cstddef>
|
||||
#include <cstdint>
|
||||
#include <vector>
|
||||
|
||||
namespace base64
|
||||
{
|
||||
size_t encode_length( size_t aInputLen );
|
||||
|
||||
size_t decode_length( size_t aInputLen );
|
||||
|
||||
void encode( const std::vector<uint8_t>& aInput, std::vector<uint8_t>& aOutput );
|
||||
|
||||
void decode( const std::vector<uint8_t>& aInput, std::vector<uint8_t>& aOutput );
|
||||
}
|
||||
|
||||
|
||||
#endif /* INCLUDE_BASE64_H_ */
|
||||
Loading…
Reference in New Issue