diff options
Diffstat (limited to 'sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx')
| -rw-r--r-- | sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx | 935 |
1 files changed, 0 insertions, 935 deletions
diff --git a/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx b/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx deleted file mode 100644 index 5022dd5..0000000 --- a/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx +++ /dev/null @@ -1,935 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * OpenOffice.org - a multi-platform office productivity suite - * - * The Contents of this file are made available subject to - * the terms of GNU General Public License Version 2. - * - * - * GNU General Public License, version 2 - * ============================================= - * Copyright 2005 by Sun Microsystems, Inc. - * 901 San Antonio Road, Palo Alto, CA 94303, USA - * - * 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 2 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, write to the Free - * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - ************************************************************************/ - -#include "pdfioutdev_gpl.hxx" -#include "pnghelper.hxx" - -#include <stdlib.h> -#include <stdio.h> -#include <assert.h> -#include <math.h> -#include <vector> - -#include <boost/shared_array.hpp> - -#if defined __SUNPRO_CC -#pragma disable_warn -#elif defined _MSC_VER -#pragma warning(push, 1) -#endif - -#include "UTF8.h" - -#if defined __SUNPRO_CC -#pragma enable_warn -#elif defined _MSC_VER -#pragma warning(pop) -#endif - -#ifdef WNT -# define snprintf _snprintf -#endif - - -/* SYNC STREAMS - ============ - - We stream human-readble tokens to stdout, and binary data (fonts, - bitmaps) to g_binary_out. Another process reads from those pipes, and - there lies the rub: things can deadlock, if the two involved - processes access the pipes in different order. At any point in - time, both processes must access the same pipe. To ensure this, - data must be flushed to the OS before writing to a different pipe, - otherwise not-yet-written data will leave the reading process - waiting on the wrong pipe. - */ - -namespace pdfi -{ - -/// cut off very small numbers & clamp value to zero -inline double normalize( double val ) -{ - return fabs(val) < 0.0000001 ? 0.0 : val; -} - -namespace -{ - -/** Escapes line-ending characters (\n and \r) in input string. - */ -boost::shared_array<char> lcl_escapeLineFeeds(const char* const i_pStr) -{ - size_t nLength(strlen(i_pStr)); - char* pBuffer = new char[2*nLength+1]; - - const char* pRead = i_pStr; - char* pWrite = pBuffer; - while( nLength-- ) - { - if( *pRead == '\r' ) - { - *pWrite++ = '\\'; - *pWrite++ = 'r'; - } - else if( *pRead == '\n' ) - { - *pWrite++ = '\\'; - *pWrite++ = 'n'; - } - else if( *pRead == '\\' ) - { - *pWrite++ = '\\'; - *pWrite++ = '\\'; - } - else - *pWrite++ = *pRead; - pRead++; - } - *pWrite++ = 0; - - return boost::shared_array<char>(pBuffer); -} - -} - -/// for the temp char buffer the header gets snprintfed in -#define WRITE_BUFFER_SIZE 1024 - -/// for the initial std::vector capacity when copying stream from xpdf -#define WRITE_BUFFER_INITIAL_CAPACITY (1024*100) - -void initBuf(OutputBuffer& io_rBuffer) -{ - io_rBuffer.reserve(WRITE_BUFFER_INITIAL_CAPACITY); -} - -void writeBinaryBuffer( const OutputBuffer& rBuffer ) -{ - // ---sync point--- see SYNC STREAMS above - fflush(stdout); - - // put buffer to stderr - if( !rBuffer.empty() ) - if( fwrite(&rBuffer[0], sizeof(char), - rBuffer.size(), g_binary_out) != (size_t)rBuffer.size() ) - exit(1); // error - - // ---sync point--- see SYNC STREAMS above - fflush(g_binary_out); -} - -void writeJpeg_( OutputBuffer& o_rOutputBuf, Stream* str, bool bWithLinefeed ) -{ - // dump JPEG file as-is - str = ((DCTStream *)str)->getRawStream(); - str->reset(); - - int c; - o_rOutputBuf.clear(); - while((c=str->getChar()) != EOF) - o_rOutputBuf.push_back(static_cast<char>(c)); - - printf( " JPEG %d", (int)o_rOutputBuf.size() ); - if( bWithLinefeed ) - printf("\n"); - - str->close(); -} - -void writePbm_(OutputBuffer& o_rOutputBuf, Stream* str, int width, int height, bool bWithLinefeed, bool bInvert ) -{ - // write as PBM (char by char, to avoid stdlib lineend messing) - o_rOutputBuf.clear(); - o_rOutputBuf.resize(WRITE_BUFFER_SIZE); - o_rOutputBuf[0] = 'P'; - o_rOutputBuf[1] = '4'; - o_rOutputBuf[2] = 0x0A; - int nOutLen = snprintf(&o_rOutputBuf[3], WRITE_BUFFER_SIZE-10, "%d %d", width, height); - if( nOutLen < 0 ) - nOutLen = WRITE_BUFFER_SIZE-10; - o_rOutputBuf[3+nOutLen] =0x0A; - o_rOutputBuf[3+nOutLen+1]=0; - - const int header_size = 3+nOutLen+1; - const int size = height * ((width + 7) / 8); - - printf( " PBM %d", size + header_size ); - if( bWithLinefeed ) - printf("\n"); - - // trim buffer to exact header length - o_rOutputBuf.resize(header_size); - - // initialize stream - str->reset(); - - // copy the raw stream - if( bInvert ) - { - for( int i=0; i<size; ++i) - o_rOutputBuf.push_back(static_cast<char>(str->getChar() ^ 0xff)); - } - else - { - for( int i=0; i<size; ++i) - o_rOutputBuf.push_back(static_cast<char>(str->getChar())); - } - - str->close(); -} - -void writePpm_( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, - int height, - GfxImageColorMap* colorMap, - bool bWithLinefeed ) -{ - // write as PPM (char by char, to avoid stdlib lineend messing) - o_rOutputBuf.clear(); - o_rOutputBuf.resize(WRITE_BUFFER_SIZE); - o_rOutputBuf[0] = 'P'; - o_rOutputBuf[1] = '6'; - o_rOutputBuf[2] = '\n'; - int nOutLen = snprintf(&o_rOutputBuf[3], WRITE_BUFFER_SIZE-10, "%d %d", width, height); - if( nOutLen < 0 ) - nOutLen = WRITE_BUFFER_SIZE-10; - o_rOutputBuf[3+nOutLen] ='\n'; - o_rOutputBuf[3+nOutLen+1]='2'; - o_rOutputBuf[3+nOutLen+2]='5'; - o_rOutputBuf[3+nOutLen+3]='5'; - o_rOutputBuf[3+nOutLen+4]='\n'; - o_rOutputBuf[3+nOutLen+5]=0; - - const int header_size = 3+nOutLen+5; - const int size = width*height*3 + header_size; - - printf( " PPM %d", size ); - if( bWithLinefeed ) - printf("\n"); - - // trim buffer to exact header size - o_rOutputBuf.resize(header_size); - - // initialize stream - Guchar *p; - GfxRGB rgb; - ImageStream* imgStr = - new ImageStream(str, - width, - colorMap->getNumPixelComps(), - colorMap->getBits()); - imgStr->reset(); - - for( int y=0; y<height; ++y) - { - p = imgStr->getLine(); - for( int x=0; x<width; ++x) - { - colorMap->getRGB(p, &rgb); - o_rOutputBuf.push_back(colToByte(rgb.r)); - o_rOutputBuf.push_back(colToByte(rgb.g)); - o_rOutputBuf.push_back(colToByte(rgb.b)); - - p +=colorMap->getNumPixelComps(); - } - } - - delete imgStr; - -} - -// call this only for 1 bit image streams ! -void writePng_( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, - int height, - GfxRGB& zeroColor, - GfxRGB& oneColor, - bool bIsMask, - bool bWithLinefeed ) -{ - o_rOutputBuf.clear(); - - // get png image - PngHelper::createPng( o_rOutputBuf, str, width, height, zeroColor, oneColor, bIsMask ); - - printf( " PNG %d", (int)o_rOutputBuf.size() ); - if( bWithLinefeed ) - printf("\n"); -} - -void writePng_( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, int height, GfxImageColorMap* colorMap, - Stream* maskStr, - int maskWidth, int maskHeight, GfxImageColorMap* maskColorMap, - bool bWithLinefeed ) -{ - o_rOutputBuf.clear(); - - // get png image - PngHelper::createPng( o_rOutputBuf, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskColorMap ); - - printf( " PNG %d", (int)o_rOutputBuf.size() ); - if( bWithLinefeed ) - printf("\n"); -} - -void writePng_( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, int height, GfxImageColorMap* colorMap, - Stream* maskStr, - int maskWidth, int maskHeight, bool maskInvert, - bool bWithLinefeed ) -{ - o_rOutputBuf.clear(); - - // get png image - PngHelper::createPng( o_rOutputBuf, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskInvert ); - - printf( " PNG %d", (int)o_rOutputBuf.size() ); - if( bWithLinefeed ) - printf("\n"); -} - -// stolen from ImageOutputDev.cc -void writeMask_( OutputBuffer& o_rOutputBuf, Stream* str, int width, int height, bool bWithLinefeed, bool bInvert ) -{ - if( str->getKind() == strDCT ) - writeJpeg_(o_rOutputBuf, str, bWithLinefeed); - else - writePbm_(o_rOutputBuf, str, width, height, bWithLinefeed, bInvert ); -} - -void writeImage_( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, - int height, - GfxImageColorMap* colorMap, - bool bWithLinefeed ) -{ - // dump JPEG file - if( str->getKind() == strDCT && - (colorMap->getNumPixelComps() == 1 || - colorMap->getNumPixelComps() == 3) ) - { - writeJpeg_(o_rOutputBuf, str, bWithLinefeed); - } - else if (colorMap->getNumPixelComps() == 1 && - colorMap->getBits() == 1) - { - // this is a two color bitmap, write a png - // provide default colors - GfxRGB zeroColor = { 0, 0, 0 }, - oneColor = { byteToCol( 0xff ), byteToCol( 0xff ), byteToCol( 0xff ) }; - if( colorMap->getColorSpace()->getMode() == csIndexed || colorMap->getColorSpace()->getMode() == csDeviceGray ) - { - Guchar nIndex = 0; - colorMap->getRGB( &nIndex, &zeroColor ); - nIndex = 1; - colorMap->getRGB( &nIndex, &oneColor ); - } - writePng_( o_rOutputBuf, str, width, height, zeroColor, oneColor, false, bWithLinefeed ); - } - else - writePpm_( o_rOutputBuf, str, width, height, colorMap, bWithLinefeed ); -} - -// forwarders -// ------------------------------------------------------------------ - -inline void writeImage( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, - int height, - GfxImageColorMap* colorMap ) { writeImage_(o_rOutputBuf,str,width,height,colorMap,false); } -inline void writeImageLF( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, - int height, - GfxImageColorMap* colorMap ) { writeImage_(o_rOutputBuf,str,width,height,colorMap,true); } -inline void writeMask( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, - int height, - bool bInvert ) { writeMask_(o_rOutputBuf,str,width,height,false,bInvert); } -inline void writeMaskLF( OutputBuffer& o_rOutputBuf, - Stream* str, - int width, - int height, - bool bInvert ) { writeMask_(o_rOutputBuf,str,width,height,true,bInvert); } - -// ------------------------------------------------------------------ - - -int PDFOutDev::parseFont( long long nNewId, GfxFont* gfxFont, GfxState* state ) const -{ - FontAttributes aNewFont; - int nSize = 0; - - GooString* pFamily = gfxFont->getName(); - if( ! pFamily ) - pFamily = gfxFont->getOrigName(); - if( pFamily ) - { - aNewFont.familyName.clear(); - aNewFont.familyName.append( gfxFont->getName() ); - } - else - { - aNewFont.familyName.clear(); - aNewFont.familyName.append( "Arial" ); - } - - aNewFont.isBold = gfxFont->isBold(); - aNewFont.isItalic = gfxFont->isItalic(); - aNewFont.size = state->getTransformedFontSize(); - aNewFont.isUnderline = false; - - if( gfxFont->getType() == fontTrueType || gfxFont->getType() == fontType1 ) - { - // TODO(P3): Unfortunately, need to read stream twice, since - // we must write byte count to stdout before - char* pBuf = gfxFont->readEmbFontFile( m_pDoc->getXRef(), &nSize ); - if( pBuf ) - aNewFont.isEmbedded = true; - } - - m_aFontMap[ nNewId ] = aNewFont; - return nSize; -} - -void PDFOutDev::writeFontFile( GfxFont* gfxFont ) const -{ - if( gfxFont->getType() != fontTrueType && gfxFont->getType() != fontType1 ) - return; - - int nSize = 0; - char* pBuf = gfxFont->readEmbFontFile( m_pDoc->getXRef(), &nSize ); - if( !pBuf ) - return; - - // ---sync point--- see SYNC STREAMS above - fflush(stdout); - - if( fwrite(pBuf, sizeof(char), nSize, g_binary_out) != (size_t)nSize ) - exit(1); // error - - // ---sync point--- see SYNC STREAMS above - fflush(g_binary_out); -} - -void PDFOutDev::printPath( GfxPath* pPath ) const -{ - int nSubPaths = pPath ? pPath->getNumSubpaths() : 0; - for( int i=0; i<nSubPaths; i++ ) - { - GfxSubpath* pSub = pPath->getSubpath( i ); - const int nPoints = pSub->getNumPoints(); - - printf( " subpath %d", pSub->isClosed() ); - - for( int n=0; n<nPoints; ++n ) - { - printf( " %f %f %d", - normalize(pSub->getX(n)), - normalize(pSub->getY(n)), - pSub->getCurve(n) ); - } - } -} - -PDFOutDev::PDFOutDev( PDFDoc* pDoc ) : - m_pDoc( pDoc ), - m_aFontMap(), - m_pUtf8Map( new UnicodeMap((char*)"UTF-8", gTrue, &mapUTF8) ) -{ -} - -void PDFOutDev::startPage(int /*pageNum*/, GfxState* state) -{ - assert(state); - printf("startPage %f %f\n", - normalize(state->getPageWidth()), - normalize(state->getPageHeight())); -} - -void PDFOutDev::endPage() -{ - printf("endPage\n"); -} - -#if POPPLER_CHECK_VERSION(0, 17, 0) -void PDFOutDev::processLink(AnnotLink *link, Catalog *catalog) -#else -void PDFOutDev::processLink(Link* link, Catalog*) -#endif -{ - assert(link); - - double x1,x2,y1,y2; - link->getRect( &x1, &y1, &x2, &y2 ); - - LinkAction* pAction = link->getAction(); - if( pAction->getKind() == actionURI ) - { - const char* pURI = static_cast<LinkURI*>(pAction)->getURI()->getCString(); - - boost::shared_array<char> pEsc( lcl_escapeLineFeeds(pURI) ); - - printf( "drawLink %f %f %f %f %s\n", - normalize(x1), - normalize(y1), - normalize(x2), - normalize(y2), - pEsc.get() ); - } -} - -void PDFOutDev::saveState(GfxState*) -{ - printf( "saveState\n" ); -} - -void PDFOutDev::restoreState(GfxState*) -{ - printf( "restoreState\n" ); -} - -void PDFOutDev::setDefaultCTM(double *pMat) -{ - assert(pMat); - - OutputDev::setDefaultCTM(pMat); - - printf( "updateCtm %f %f %f %f %f %f\n", - normalize(pMat[0]), - normalize(pMat[2]), - normalize(pMat[1]), - normalize(pMat[3]), - normalize(pMat[4]), - normalize(pMat[5]) ); -} - -void PDFOutDev::updateCTM(GfxState* state, - double, double, - double, double, - double, double) -{ - assert(state); - - const double* const pMat = state->getCTM(); - assert(pMat); - - printf( "updateCtm %f %f %f %f %f %f\n", - normalize(pMat[0]), - normalize(pMat[2]), - normalize(pMat[1]), - normalize(pMat[3]), - normalize(pMat[4]), - normalize(pMat[5]) ); -} - -void PDFOutDev::updateLineDash(GfxState *state) -{ - assert(state); - - double* dashArray; int arrayLen; double startOffset; - state->getLineDash(&dashArray, &arrayLen, &startOffset); - - printf( "updateLineDash" ); - if( arrayLen && dashArray ) - { - printf( " %f %d", normalize(startOffset), arrayLen ); - for( int i=0; i<arrayLen; ++i ) - printf( " %f", normalize(*dashArray++) ); - } - printf( "\n" ); -} - -void PDFOutDev::updateFlatness(GfxState *state) -{ - assert(state); - printf( "updateFlatness %d\n", state->getFlatness() ); -} - -void PDFOutDev::updateLineJoin(GfxState *state) -{ - assert(state); - printf( "updateLineJoin %d\n", state->getLineJoin() ); -} - -void PDFOutDev::updateLineCap(GfxState *state) -{ - assert(state); - printf( "updateLineCap %d\n", state->getLineCap() ); -} - -void PDFOutDev::updateMiterLimit(GfxState *state) -{ - assert(state); - printf( "updateMiterLimit %f\n", normalize(state->getMiterLimit()) ); -} - -void PDFOutDev::updateLineWidth(GfxState *state) -{ - assert(state); - printf( "updateLineWidth %f\n", normalize(state->getLineWidth()) ); -} - -void PDFOutDev::updateFillColor(GfxState *state) -{ - assert(state); - - GfxRGB aRGB; - state->getFillRGB( &aRGB ); - - printf( "updateFillColor %f %f %f %f\n", - normalize(colToDbl(aRGB.r)), - normalize(colToDbl(aRGB.g)), - normalize(colToDbl(aRGB.b)), - normalize(state->getFillOpacity()) ); -} - -void PDFOutDev::updateStrokeColor(GfxState *state) -{ - assert(state); - - GfxRGB aRGB; - state->getStrokeRGB( &aRGB ); - - printf( "updateStrokeColor %f %f %f %f\n", - normalize(colToDbl(aRGB.r)), - normalize(colToDbl(aRGB.g)), - normalize(colToDbl(aRGB.b)), - normalize(state->getFillOpacity()) ); -} - -void PDFOutDev::updateFillOpacity(GfxState *state) -{ - updateFillColor(state); -} - -void PDFOutDev::updateStrokeOpacity(GfxState *state) -{ - updateStrokeColor(state); -} - -void PDFOutDev::updateBlendMode(GfxState*) -{ -} - -void PDFOutDev::updateFont(GfxState *state) -{ - assert(state); - - GfxFont *gfxFont = state->getFont(); - if( gfxFont ) - { - FontAttributes aFont; - int nEmbedSize=0; - - Ref* pID = gfxFont->getID(); - // TODO(Q3): Portability problem - long long fontID = (long long)pID->gen << 32 | (long long)pID->num; - boost::unordered_map< long long, FontAttributes >::const_iterator it = - m_aFontMap.find( fontID ); - if( it == m_aFontMap.end() ) - { - nEmbedSize = parseFont( fontID, gfxFont, state ); - it = m_aFontMap.find( fontID ); - } - - printf( "updateFont" ); - if( it != m_aFontMap.end() ) - { - // conflating this with printf below crashes under Windoze - printf( " %lld", fontID ); - - aFont = it->second; - - boost::shared_array<char> pEsc( lcl_escapeLineFeeds(aFont.familyName.getCString()) ); - printf( " %d %d %d %d %f %d %s", - aFont.isEmbedded, - aFont.isBold, - aFont.isItalic, - aFont.isUnderline, - normalize(state->getTransformedFontSize()), - nEmbedSize, - pEsc.get() ); - } - printf( "\n" ); - - if( nEmbedSize ) - writeFontFile(gfxFont); - } -} - -void PDFOutDev::updateRender(GfxState *state) -{ - assert(state); - - printf( "setTextRenderMode %d\n", state->getRender() ); -} - -void PDFOutDev::stroke(GfxState *state) -{ - assert(state); - - printf( "strokePath" ); - printPath( state->getPath() ); - printf( "\n" ); -} - -void PDFOutDev::fill(GfxState *state) -{ - assert(state); - - printf( "fillPath" ); - printPath( state->getPath() ); - printf( "\n" ); -} - -void PDFOutDev::eoFill(GfxState *state) -{ - assert(state); - - printf( "eoFillPath" ); - printPath( state->getPath() ); - printf( "\n" ); -} - -void PDFOutDev::clip(GfxState *state) -{ - assert(state); - - printf( "clipPath" ); - printPath( state->getPath() ); - printf( "\n" ); -} - -void PDFOutDev::eoClip(GfxState *state) -{ - assert(state); - - printf( "eoClipPath" ); - printPath( state->getPath() ); - printf( "\n" ); -} - -/** Output one glyph - - - @param dx - horizontal skip for character (already scaled with font size) + - inter-char space: cursor is shifted by this amount for next char - - @param dy - vertical skip for character (zero for horizontal writing mode): - cursor is shifted by this amount for next char - - @param originX - local offset of character (zero for horizontal writing mode). not - taken into account for output pos updates. Used for vertical writing. - - @param originY - local offset of character (zero for horizontal writing mode). not - taken into account for output pos updates. Used for vertical writing. - */ -void PDFOutDev::drawChar(GfxState *state, double x, double y, - double dx, double dy, - double originX, double originY, - CharCode, int /*nBytes*/, Unicode *u, int uLen) -{ - assert(state); - - if( u == NULL ) - return; - - // normalize coordinates: correct from baseline-relative to upper - // left corner of glyphs - double x2(0.0), y2(0.0); - state->textTransformDelta( 0.0, - state->getFont()->getAscent(), - &x2, &y2 ); - const double fFontSize(state->getFontSize()); - x += x2*fFontSize; - y += y2*fFontSize; - - const double aPositionX(x-originX); - const double aPositionY(y-originY); - // TODO(F2): use leading here, when set - const double nWidth(dx != 0.0 ? dx : fFontSize); - const double nHeight(dy != 0.0 ? dy : fFontSize); - - const double* pTextMat=state->getTextMat(); - printf( "drawChar %f %f %f %f %f %f %f %f ", - normalize(aPositionX), - normalize(aPositionY), - normalize(aPositionX+nWidth), - normalize(aPositionY-nHeight), - normalize(pTextMat[0]), - normalize(pTextMat[2]), - normalize(pTextMat[1]), - normalize(pTextMat[3]) ); - - // silence spurious warning - (void)&mapUCS2; - - char buf[9]; - for( int i=0; i<uLen; ++i ) - { - buf[ m_pUtf8Map->mapUnicode(u[i], buf, sizeof(buf)-1) ] = 0; - boost::shared_array<char> pEsc( lcl_escapeLineFeeds(buf) ); - printf( "%s", pEsc.get() ); - } - - printf( "\n" ); -} - -void PDFOutDev::drawString(GfxState*, GooString* /*s*/) -{ - // TODO(F3): NYI -} - -void PDFOutDev::endTextObject(GfxState*) -{ - printf( "endTextObject\n" ); -} - -void PDFOutDev::drawImageMask(GfxState* pState, Object*, Stream* str, - int width, int height, GBool invert, - GBool /*inlineImg*/ ) -{ - OutputBuffer aBuf; initBuf(aBuf); - - printf( "drawMask %d %d %d", width, height, invert ); - - int bitsPerComponent = 1; - StreamColorSpaceMode csMode = streamCSNone; - str->getImageParams( &bitsPerComponent, &csMode ); - if( bitsPerComponent == 1 && (csMode == streamCSNone || csMode == streamCSDeviceGray) ) - { - GfxRGB oneColor = { dblToCol( 1.0 ), dblToCol( 1.0 ), dblToCol( 1.0 ) }; - GfxRGB zeroColor = { dblToCol( 0.0 ), dblToCol( 0.0 ), dblToCol( 0.0 ) }; - pState->getFillColorSpace()->getRGB( pState->getFillColor(), &zeroColor ); - if( invert ) - writePng_( aBuf, str, width, height, oneColor, zeroColor, true, true ); - else - writePng_( aBuf, str, width, height, zeroColor, oneColor, true, true ); - } - else - writeMaskLF(aBuf, str, width, height, invert != 0); - writeBinaryBuffer(aBuf); -} - -void PDFOutDev::drawImage(GfxState*, Object*, Stream* str, - int width, int height, GfxImageColorMap* colorMap, - int* maskColors, GBool /*inlineImg*/ ) -{ - OutputBuffer aBuf; initBuf(aBuf); - OutputBuffer aMaskBuf; - - printf( "drawImage %d %d", width, height ); - - if( maskColors ) - { - // write mask colors. nBytes must be even - first half is - // lower bound values, second half upper bound values - if( colorMap->getColorSpace()->getMode() == csIndexed ) - { - aMaskBuf.push_back( (char)maskColors[0] ); - aMaskBuf.push_back( (char)maskColors[gfxColorMaxComps] ); - } - else - { - GfxRGB aMinRGB; - colorMap->getColorSpace()->getRGB( - (GfxColor*)maskColors, - &aMinRGB ); - - GfxRGB aMaxRGB; - colorMap->getColorSpace()->getRGB( - (GfxColor*)maskColors+gfxColorMaxComps, - &aMaxRGB ); - - aMaskBuf.push_back( colToByte(aMinRGB.r) ); - aMaskBuf.push_back( colToByte(aMinRGB.g) ); - aMaskBuf.push_back( colToByte(aMinRGB.b) ); - aMaskBuf.push_back( colToByte(aMaxRGB.r) ); - aMaskBuf.push_back( colToByte(aMaxRGB.g) ); - aMaskBuf.push_back( colToByte(aMaxRGB.b) ); - } - } - - printf( " %d", (int)aMaskBuf.size() ); - writeImageLF( aBuf, str, width, height, colorMap ); - writeBinaryBuffer(aBuf); - writeBinaryBuffer(aMaskBuf); -} - -void PDFOutDev::drawMaskedImage(GfxState*, Object*, Stream* str, - int width, int height, - GfxImageColorMap* colorMap, - Stream* maskStr, - int maskWidth, int maskHeight, - GBool maskInvert) -{ - OutputBuffer aBuf; initBuf(aBuf); - printf( "drawImage %d %d 0", width, height ); - writePng_( aBuf, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskInvert, true ); - writeBinaryBuffer( aBuf ); -} - -void PDFOutDev::drawSoftMaskedImage(GfxState*, Object*, Stream* str, - int width, int height, - GfxImageColorMap* colorMap, - Stream* maskStr, - int maskWidth, int maskHeight, - GfxImageColorMap* maskColorMap ) -{ - OutputBuffer aBuf; initBuf(aBuf); - printf( "drawImage %d %d 0", width, height ); - writePng_( aBuf, str, width, height, colorMap, maskStr, maskWidth, maskHeight, maskColorMap, true ); - writeBinaryBuffer( aBuf ); -} - -void PDFOutDev::setPageNum( int nNumPages ) -{ - // TODO(F3): printf might format int locale-dependent! - printf("setPageNum %d\n", nNumPages); -} - -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |