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EMBEDDED_FILES Class Reference

#include <embedded_files.h>

Inheritance diagram for EMBEDDED_FILES:
BOARD FOOTPRINT LIB_SYMBOL SCHEMATIC

Classes

struct  EMBEDDED_FILE
 

Public Types

enum class  RETURN_CODE : int {
  OK , FILE_NOT_FOUND , PERMISSIONS_ERROR , FILE_ALREADY_EXISTS ,
  OUT_OF_MEMORY , CHECKSUM_ERROR
}
 

Public Member Functions

 EMBEDDED_FILES ()=default
 
 ~EMBEDDED_FILES ()
 
EMBEDDED_FILEAddFile (const wxFileName &aName, bool aOverwrite)
 Loads a file from disk and adds it to the collection.
 
void AddFile (EMBEDDED_FILE *aFile)
 Appends a file to the collection.
 
void RemoveFile (const wxString &name, bool aErase=true)
 Removes a file from the collection and frees the memory.
 
void WriteEmbeddedFiles (OUTPUTFORMATTER &aOut, bool aWriteData) const
 Output formatter for the embedded files.
 
wxString GetEmbeddedFileLink (const EMBEDDED_FILE &aFile) const
 Returns the link for an embedded file.
 
bool HasFile (const wxString &name) const
 
bool IsEmpty () const
 
const std::vector< wxString > * UpdateFontFiles ()
 Helper function to get a list of fonts for fontconfig to add to the library.
 
const std::vector< wxString > * GetFontFiles () const
 If we just need the cached version of the font files, we can use this function which is const and will not update the font files.
 
void ClearEmbeddedFonts ()
 Removes all embedded fonts from the collection.
 
EMBEDDED_FILEGetEmbeddedFile (const wxString &aName) const
 Returns the embedded file with the given name or nullptr if it does not exist.
 
const std::map< wxString, EMBEDDED_FILE * > & EmbeddedFileMap () const
 
wxFileName GetTemporaryFileName (const wxString &aName) const
 
wxFileName GetTemporaryFileName (EMBEDDED_FILE *aFile) const
 
void ClearEmbeddedFiles (bool aDeleteFiles=true)
 
virtual void EmbedFonts ()
 
void SetAreFontsEmbedded (bool aEmbedFonts)
 
bool GetAreFontsEmbedded () const
 

Static Public Member Functions

static RETURN_CODE CompressAndEncode (EMBEDDED_FILE &aFile)
 Takes data from the #decompressedData buffer and compresses it using ZSTD into the #compressedEncodedData buffer.
 
static RETURN_CODE DecompressAndDecode (EMBEDDED_FILE &aFile)
 Takes data from the #compressedEncodedData buffer and Base64 decodes it.
 
static uint32_t Seed ()
 

Protected Attributes

bool m_embedFonts = false
 

Private Attributes

std::map< wxString, EMBEDDED_FILE * > m_files
 
std::vector< wxString > m_fontFiles
 

Detailed Description

Definition at line 33 of file embedded_files.h.

Member Enumeration Documentation

◆ RETURN_CODE

enum class EMBEDDED_FILES::RETURN_CODE : int
strong
Enumerator
OK 
FILE_NOT_FOUND 
PERMISSIONS_ERROR 
FILE_ALREADY_EXISTS 
OUT_OF_MEMORY 
CHECKSUM_ERROR 

Definition at line 85 of file embedded_files.h.

Constructor & Destructor Documentation

◆ EMBEDDED_FILES()

EMBEDDED_FILES::EMBEDDED_FILES ( )
default

◆ ~EMBEDDED_FILES()

EMBEDDED_FILES::~EMBEDDED_FILES ( )
inline

Definition at line 97 of file embedded_files.h.

References m_files.

Member Function Documentation

◆ AddFile() [1/2]

◆ AddFile() [2/2]

void EMBEDDED_FILES::AddFile ( EMBEDDED_FILE aFile)

Appends a file to the collection.

Definition at line 110 of file embedded_files.cpp.

References m_files, and EMBEDDED_FILES::EMBEDDED_FILE::name.

◆ ClearEmbeddedFiles()

void EMBEDDED_FILES::ClearEmbeddedFiles ( bool  aDeleteFiles = true)
inline

◆ ClearEmbeddedFonts()

void EMBEDDED_FILES::ClearEmbeddedFonts ( )

Removes all embedded fonts from the collection.

Definition at line 130 of file embedded_files.cpp.

References EMBEDDED_FILES::EMBEDDED_FILE::FONT, and m_files.

Referenced by SCH_IO_KICAD_SEXPR::Format(), FP_CACHE::Save(), PCB_IO_KICAD_SEXPR::SaveBoard(), and SCH_IO_KICAD_SEXPR_LIB_CACHE::SaveSymbol().

◆ CompressAndEncode()

EMBEDDED_FILES::RETURN_CODE EMBEDDED_FILES::CompressAndEncode ( EMBEDDED_FILE aFile)
static

Takes data from the #decompressedData buffer and compresses it using ZSTD into the #compressedEncodedData buffer.

The data is then Base64 encoded.

This call is used when adding a new file to the collection from disk

Definition at line 201 of file embedded_files.cpp.

References MMH3_HASH::add(), EMBEDDED_FILES::EMBEDDED_FILE::compressedEncodedData, EMBEDDED_FILES::EMBEDDED_FILE::data_hash, EMBEDDED_FILES::EMBEDDED_FILE::decompressedData, MMH3_HASH::digest(), OK, OUT_OF_MEMORY, Seed(), and HASH_128::ToString().

Referenced by AddFile(), BOOST_AUTO_TEST_CASE(), ALTIUM_PCB::ConvertComponentBody6ToFootprintItem(), and ALTIUM_PCB::ParseComponentsBodies6Data().

◆ DecompressAndDecode()

EMBEDDED_FILES::RETURN_CODE EMBEDDED_FILES::DecompressAndDecode ( EMBEDDED_FILE aFile)
static

Takes data from the #compressedEncodedData buffer and Base64 decodes it.

The data is then decompressed using ZSTD and stored in the #decompressedData buffer.

This call is used when loading the embedded files using the parsers.

Definition at line 234 of file embedded_files.cpp.

References MMH3_HASH::add(), CHECKSUM_ERROR, EMBEDDED_FILES::EMBEDDED_FILE::compressedEncodedData, EMBEDDED_FILES::EMBEDDED_FILE::data_hash, EMBEDDED_FILES::EMBEDDED_FILE::decompressedData, MMH3_HASH::digest(), EMBEDDED_FILES::EMBEDDED_FILE::name, OK, OUT_OF_MEMORY, Seed(), and HASH_128::ToString().

Referenced by BOOST_AUTO_TEST_CASE(), and EMBEDDED_FILES_PARSER::ParseEmbedded().

◆ EmbeddedFileMap()

◆ EmbedFonts()

virtual void EMBEDDED_FILES::EmbedFonts ( )
inlinevirtual

Reimplemented in LIB_SYMBOL, SCHEMATIC, BOARD, and FOOTPRINT.

Definition at line 218 of file embedded_files.h.

◆ GetAreFontsEmbedded()

◆ GetEmbeddedFile()

EMBEDDED_FILE * EMBEDDED_FILES::GetEmbeddedFile ( const wxString &  aName) const
inline

Returns the embedded file with the given name or nullptr if it does not exist.

Definition at line 191 of file embedded_files.h.

References m_files.

Referenced by SCH_SCREEN::FixupEmbeddedData(), and BOARD::FixupEmbeddedData().

◆ GetEmbeddedFileLink()

wxString EMBEDDED_FILES::GetEmbeddedFileLink ( const EMBEDDED_FILE aFile) const
inline

Returns the link for an embedded file.

Parameters
aFileis the file to get the link for.
Returns
the link for the file to be used in a hyperlink.

Definition at line 135 of file embedded_files.h.

References EMBEDDED_FILES::EMBEDDED_FILE::GetLink().

Referenced by ALTIUM_PCB::ConvertComponentBody6ToFootprintItem(), and ALTIUM_PCB::ParseComponentsBodies6Data().

◆ GetFontFiles()

const std::vector< wxString > * EMBEDDED_FILES::GetFontFiles ( ) const

If we just need the cached version of the font files, we can use this function which is const and will not update the font files.

Definition at line 495 of file embedded_files.cpp.

References m_fontFiles.

Referenced by FIELDS_GRID_TABLE::initGrid(), SCH_IO_KICAD_SEXPR_PARSER::ParseSchematic(), SCH_PROPERTIES_PANEL::updateFontList(), and PCB_PROPERTIES_PANEL::updateLists().

◆ GetTemporaryFileName() [1/2]

wxFileName EMBEDDED_FILES::GetTemporaryFileName ( const wxString &  aName) const

◆ GetTemporaryFileName() [2/2]

wxFileName EMBEDDED_FILES::GetTemporaryFileName ( EMBEDDED_FILE aFile) const

◆ HasFile()

bool EMBEDDED_FILES::HasFile ( const wxString &  name) const
inline

◆ IsEmpty()

bool EMBEDDED_FILES::IsEmpty ( ) const
inline

◆ RemoveFile()

void EMBEDDED_FILES::RemoveFile ( const wxString &  name,
bool  aErase = true 
)

Removes a file from the collection and frees the memory.

Parameters
aNameis the name of the file to remove.

Definition at line 116 of file embedded_files.cpp.

References m_files, and name.

Referenced by PANEL_EMBEDDED_FILES::onDeleteEmbeddedFile(), EMBED_TOOL::RemoveFile(), and PANEL_EMBEDDED_FILES::TransferDataFromWindow().

◆ Seed()

static uint32_t EMBEDDED_FILES::Seed ( )
inlinestatic

◆ SetAreFontsEmbedded()

void EMBEDDED_FILES::SetAreFontsEmbedded ( bool  aEmbedFonts)
inline

◆ UpdateFontFiles()

const std::vector< wxString > * EMBEDDED_FILES::UpdateFontFiles ( )

Helper function to get a list of fonts for fontconfig to add to the library.

This is neccesary because EMBEDDED_FILES lives in common at the moment and fontconfig is in libkicommon. This will create the cache files in the KiCad cache directory (if they do not already exist) and return the temp files names

Definition at line 501 of file embedded_files.cpp.

References EMBEDDED_FILES::EMBEDDED_FILE::FONT, GetTemporaryFileName(), m_files, m_fontFiles, and name.

Referenced by FIELDS_GRID_TABLE::initGrid(), PCB_IO_KICAD_SEXPR_PARSER::Parse(), SCH_IO_KICAD_SEXPR_PARSER::ParseSchematic(), SCH_IO_KICAD_SEXPR_PARSER::ParseSymbol(), and SCH_PROPERTIES_PANEL::updateFontList().

◆ WriteEmbeddedFiles()

void EMBEDDED_FILES::WriteEmbeddedFiles ( OUTPUTFORMATTER aOut,
bool  aWriteData 
) const

Output formatter for the embedded files.

Parameters
aOutis the output formatter.
aWriteDatais true if the actual data should be written. This is false when writing an element that is already embedded in a file that itself has embedded files (boards, schematics, etc.)

Definition at line 148 of file embedded_files.cpp.

References EMBEDDED_FILES::EMBEDDED_FILE::compressedEncodedData, EMBEDDED_FILES::EMBEDDED_FILE::data_hash, EMBEDDED_FILES::EMBEDDED_FILE::DATASHEET, EMBEDDED_FILES::EMBEDDED_FILE::FONT, m_files, MIME_BASE64_LENGTH, EMBEDDED_FILES::EMBEDDED_FILE::MODEL, name, EMBEDDED_FILES::EMBEDDED_FILE::name, OUTPUTFORMATTER::Print(), OUTPUTFORMATTER::Quotew(), EMBEDDED_FILES::EMBEDDED_FILE::type, and EMBEDDED_FILES::EMBEDDED_FILE::WORKSHEET.

Referenced by PCB_IO_KICAD_SEXPR::format(), SCH_IO_KICAD_SEXPR::Format(), and SCH_IO_KICAD_SEXPR_LIB_CACHE::SaveSymbol().

Member Data Documentation

◆ m_embedFonts

bool EMBEDDED_FILES::m_embedFonts = false
protected

◆ m_files

◆ m_fontFiles

std::vector<wxString> EMBEDDED_FILES::m_fontFiles
private

Definition at line 237 of file embedded_files.h.

Referenced by GetFontFiles(), and UpdateFontFiles().


The documentation for this class was generated from the following files: