SkDocument* SkDocument::CreatePDF(const char path[], SkScalar dpi) {
SkFILEWStream* stream = SkNEW_ARGS(SkFILEWStream, (path));
if (!stream->isValid()) {
SkDELETE(stream);
return NULL;
}
auto delete_wstream = [](SkWStream* stream, bool) { SkDELETE(stream); };
return SkNEW_ARGS(SkDocument_PDF, (stream, delete_wstream, dpi));
}
/** Write the output of pdf renderer to a file.
* @param outputDir Output dir.
* @param inputFilename The skp file that was read.
* @param renderer The object responsible to write the pdf file.
*/
static SkWStream* open_stream(const SkString& outputDir,
const SkString& inputFilename) {
if (outputDir.isEmpty()) {
return SkNEW(SkDynamicMemoryWStream);
}
SkString outputPath;
if (!make_output_filepath(&outputPath, outputDir, inputFilename)) {
return NULL;
}
SkFILEWStream* stream = SkNEW_ARGS(SkFILEWStream, (outputPath.c_str()));
if (!stream->isValid()) {
SkDebugf("Could not write to file %s\n", outputPath.c_str());
return NULL;
}
return stream;
}
bool
SkFontManager::savePreData()
{
SkStream * inStream = openReadStream( SYSTEM_DL_PREDATA_FILE );
SkFILEWStream * outStream = NULL;
preDataHeader header = { 1, __key(), 0 };
SkString permission;
if( !inStream )
{
setUpdateVersion( 2 );
header.updateVersion++;
header.count = mDownloadFonts.numFonts();
goto SAVE0;
}
else
{
inStream->read( &header, SYSTEM_DL_PREDATA_HEADER_LEN );
if( header.tag != __key() )
{
header.updateVersion = 1;
header.tag = __key();
header.count = mDownloadFonts.numFonts();
goto SAVE1;
}
header.count = mDownloadFonts.numFonts();
header.updateVersion++;
if( header.updateVersion >= 0xFFFFFFFE )
header.updateVersion = 2;
}
SAVE1:
SkDELETE( inStream );
inStream = NULL;
SAVE0:
outStream = openWriteStream( SYSTEM_DL_PREDATA_FILE );
if( !outStream )
{
if( permission_denied() )
goto SKIP_ERROR0;
HyLogef( "outStream is null" );
goto ERROR0;
}
outStream->write( &header, SYSTEM_DL_PREDATA_HEADER_LEN );
for( uint32_t n = 0 ; n < header.count ; n++ )
{
SkFontData * font = mDownloadFonts.getFont( n );
font->writePreData( outStream );
}
SkDELETE( outStream );
outStream = NULL;
//setUpdateVersion( header.updateVersion );
permission.set( SYSTEM_FONT_PERMISSION_SET );
permission.append( SYSTEM_DL_PREDATA_FILE );
system( permission.c_str() );
HyLogi( "Font Configuration Data (%d), saved.", header.updateVersion );
return true;
SKIP_ERROR0:
return false;
ERROR0:
if( outStream )
SkDELETE( outStream );
return false;
}
