X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=pdf2swf%2FSWFOutputDev.cc;h=532aa9a9a0eb0a33c8ffc9b6919d2ac98c4b1882;hb=2f2c12340920b5764b1a697ea5f21318eb8b5f03;hp=c1d9548a09025118208c08053936f0d3a0e125ca;hpb=a9a1aa645b2237007cda1e2eaa3025177a4e0fe1;p=swftools.git diff --git a/pdf2swf/SWFOutputDev.cc b/pdf2swf/SWFOutputDev.cc index c1d9548..532aa9a 100644 --- a/pdf2swf/SWFOutputDev.cc +++ b/pdf2swf/SWFOutputDev.cc @@ -46,18 +46,26 @@ extern "C" { #include "../lib/log.h" } +static PDFDoc*doc = 0; static char* swffilename = 0; +int numpages; +int currentpage; + +// swf <-> pdf pages +int*pages = 0; +int pagebuflen = 0; +int pagepos = 0; static void printInfoString(Dict *infoDict, char *key, char *fmt); static void printInfoDate(Dict *infoDict, char *key, char *fmt); -static char userPassword[33] = ""; -static GBool printVersion = gFalse; -static GBool printHelp = gFalse; - double fontsizes[] = { - 0.833,0.833,0.889,0.889,0.788,0.722,0.833,0.778,0.600,0.600,0.600,0.600,0.576,0.576,0.576,0.576 + 0.833,0.833,0.889,0.889, + 0.788,0.722,0.833,0.778, + 0.600,0.600,0.600,0.600, + 0.576,0.576,0.576,0.576, + 0.733 //? }; char*fontnames[]={ "Helvetica", @@ -99,48 +107,6 @@ struct mapping { {"Symbol", "s050000l.pfb"}, {"ZapfDingbats", "d050000l.pfb"}}; -static void printInfoString(Dict *infoDict, char *key, char *fmt) { - Object obj; - GString *s1, *s2; - int i; - - if (infoDict->lookup(key, &obj)->isString()) { - s1 = obj.getString(); - if ((s1->getChar(0) & 0xff) == 0xfe && - (s1->getChar(1) & 0xff) == 0xff) { - s2 = new GString(); - for (i = 2; i < obj.getString()->getLength(); i += 2) { - if (s1->getChar(i) == '\0') { - s2->append(s1->getChar(i+1)); - } else { - delete s2; - s2 = new GString(""); - break; - } - } - printf(fmt, s2->getCString()); - delete s2; - } else { - printf(fmt, s1->getCString()); - } - } - obj.free(); -} - -static void printInfoDate(Dict *infoDict, char *key, char *fmt) { - Object obj; - char *s; - - if (infoDict->lookup(key, &obj)->isString()) { - s = obj.getString()->getCString(); - if (s[0] == 'D' && s[1] == ':') { - s += 2; - } - printf(fmt, s); - } - obj.free(); -} - class GfxState; class GfxImageColorMap; @@ -224,9 +190,13 @@ public: int clippos; int setT1Font(char*name,FontEncoding*enc); + char* substitutefont(GfxFont*gfxFont); int t1id; - int jpeginfo; // did we write "Page contains jpegs" yet? - int pbminfo; // did we write "Page contains jpegs" yet? + int jpeginfo; // did we write "File contains jpegs" yet? + int pbminfo; // did we write "File contains jpegs" yet? + int linkinfo; // did we write "File contains links" yet? + + GfxState *laststate; }; char mybuf[1024]; @@ -355,13 +325,13 @@ void showFontError(GfxFont*font, int nr) if(lastdumppos The following font caused problems:"); + logf(" The following font caused problems:"); else if(nr == 1) - logf(" The following font caused problems (substituting):"); + logf(" The following font caused problems (substituting):"); else if(nr == 2) - logf(" This document contains Type 3 Fonts: (some text may be incorrectly displayed)"); + logf(" This document contains Type 3 Fonts: (some text may be incorrectly displayed)"); - dumpFontInfo("", font); + dumpFontInfo("", font); } void dumpFontInfo(char*loglevel, GfxFont*font) @@ -422,6 +392,9 @@ void dumpFontInfo(char*loglevel, GfxFont*font) SWFOutputDev::SWFOutputDev() { + jpeginfo = 0; + linkinfo = 0; + pbminfo = 0; clippos = 0; clipping[clippos] = 0; outputstarted = 0; @@ -567,7 +540,7 @@ GBool SWFOutputDev::useDrawChar() void SWFOutputDev::beginString(GfxState *state, GString *s) { double m11,m21,m12,m22; - logf(" beginstring \"%s\"\n", s->getCString()); +// logf(" %s beginstring \"%s\"\n", gfxstate2str(state), s->getCString()); state->getFontTransMat(&m11, &m12, &m21, &m22); m11 *= state->getHorizScaling(); m21 *= state->getHorizScaling(); @@ -588,7 +561,10 @@ void SWFOutputDev::drawChar(GfxState *state, double x, double y, double dx, doub y1 = y; state->transform(x, y, &x1, &y1); - swfoutput_drawchar(&output, x1, y1, enc->getCharName(c)); + if(enc->getCharName(c)) + swfoutput_drawchar(&output, x1, y1, enc->getCharName(c)); + else + logf(" couldn't get name for character %02x from Encoding", c); } } @@ -606,10 +582,9 @@ void SWFOutputDev::endString(GfxState *state) void SWFOutputDev::startPage(int pageNum, GfxState *state) { double x1,y1,x2,y2; + laststate = state; logf(" startPage %d\n", pageNum); logf(" processing page %d", pageNum); - jpeginfo = 0; - pbminfo = 0; state->transform(state->getX1(),state->getY1(),&x1,&y1); state->transform(state->getX2(),state->getY2(),&x2,&y2); @@ -623,45 +598,91 @@ void SWFOutputDev::startPage(int pageNum, GfxState *state) void SWFOutputDev::drawLink(Link *link, Catalog *catalog) { - logf(" drawlink\n"); double x1, y1, x2, y2, w; GfxRGB rgb; swfcoord points[5]; int x, y; link->getBorder(&x1, &y1, &x2, &y2, &w); - if (w > 0) { +// if (w > 0) + { rgb.r = 0; rgb.g = 0; rgb.b = 1; cvtUserToDev(x1, y1, &x, &y); - points[0].x = points[4].x = x; - points[0].y = points[4].y = y; + points[0].x = points[4].x = (int)x; + points[0].y = points[4].y = (int)y; cvtUserToDev(x2, y1, &x, &y); - points[1].x = x; - points[1].y = y; + points[1].x = (int)x; + points[1].y = (int)y; cvtUserToDev(x2, y2, &x, &y); - points[2].x = x; - points[2].y = y; + points[2].x = (int)x; + points[2].y = (int)y; cvtUserToDev(x1, y2, &x, &y); - points[3].x = x; - points[3].y = y; - //PDF: draw rect + points[3].x = (int)x; + points[3].y = (int)y; + LinkAction*action=link->getAction(); - char*s; + char buf[128]; + char*s = "-?-"; + char*type = "-?-"; + char*url = 0; + int page = -1; switch(action->getKind()) { case actionGoTo: { - LinkGoTo*l = (LinkGoTo*)action; - s = l->getNamedDest()->getCString(); + type = "GoTo"; + LinkGoTo *ha=(LinkGoTo *)link->getAction(); + LinkDest *dest=NULL; + if (ha->getDest()==NULL) + dest=catalog->findDest(ha->getNamedDest()); + else dest=ha->getDest(); + if (dest){ + if (dest->isPageRef()){ + Ref pageref=dest->getPageRef(); + page=catalog->findPage(pageref.num,pageref.gen); + } + else page=dest->getPageNum(); + sprintf(buf, "%d", page); + s = buf; + } } break; case actionGoToR: { + type = "GoToR"; LinkGoToR*l = (LinkGoToR*)action; - s = l->getNamedDest()->getCString(); + GString*g = l->getNamedDest(); + if(g) + s = g->getCString(); + } + break; + case actionNamed: { + type = "Named"; + LinkNamed*l = (LinkNamed*)action; + GString*name = l->getName(); + if(name) { + s = name->lowerCase()->getCString(); + if(strstr(s, "next") || strstr(s, "forward")) + { + page = currentpage + 1; + } + else if(strstr(s, "prev") || strstr(s, "back")) + { + page = currentpage - 1; + } + else if(strstr(s, "last") || strstr(s, "end")) + { + page = pages[pagepos-1]; //:) + } + else if(strstr(s, "first") || strstr(s, "top")) + { + page = 1; + } + } } break; case actionLaunch: { + type = "Launch"; LinkLaunch*l = (LinkLaunch*)action; GString * str = new GString(l->getFileName()); str->append(l->getParams()); @@ -669,22 +690,45 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog) } break; case actionURI: { + type = "URI"; LinkURI*l = (LinkURI*)action; - s = l->getURI()->getCString(); - } - break; - case actionNamed: { - LinkNamed*l = (LinkNamed*)action; - s = l->getName()->getCString(); + GString*g = l->getURI(); + if(g) { + url = g->getCString(); + s = url; + } } break; case actionUnknown: { + type = "Unknown"; LinkUnknown*l = (LinkUnknown*)action; s = ""; } break; + default: { + logf(" Unknown link type!\n"); + break; + } + } + if(!linkinfo && (page || url)) + { + logf(" File contains links"); + linkinfo = 1; + } + if(page>0) + { + int t; + for(t=0;t link to \"%s\"\n", s); + else if(url) + { + swfoutput_linktourl(&output, url, points); + } + logf(" \"%s\" link to \"%s\" (%d)\n", type, s, page); } } @@ -734,11 +778,12 @@ int SWFOutputDev::setT1Font(char*name, FontEncoding*encoding) return 0; this->t1id = id; + return 1; } void SWFOutputDev::updateLineWidth(GfxState *state) { - double width = state->getLineWidth(); + double width = state->getTransformedLineWidth(); swfoutput_setlinewidth(&output, width); } @@ -827,72 +872,38 @@ char* gfxFontName(GfxFont* gfxFont) } } -void SWFOutputDev::updateFont(GfxState *state) +char* SWFOutputDev::substitutefont(GfxFont*gfxFont) { - double m11, m12, m21, m22; - char * fontname = 0; - GfxFont*gfxFont = state->getFont(); - char * fileName = 0; - - if (!gfxFont) { - return; - } - - if(swfoutput_queryfont(&output, gfxFontName(gfxFont))) - { - swfoutput_setfont(&output, gfxFontName(gfxFont), -1, 0); - return; - } - - // look for Type 3 font - if (!type3Warning && gfxFont->getType() == fontType3) { - type3Warning = gTrue; - showFontError(gfxFont, 2); - } - //dumpFontInfo ("", gfxFont); - - Ref embRef; - GBool embedded = gfxFont->getEmbeddedFontID(&embRef); - if(embedded) { - if (!gfxFont->is16Bit() && - (gfxFont->getType() == fontType1 || - gfxFont->getType() == fontType1C)) { - - fileName = writeEmbeddedFontToFile(gfxFont); - if(!fileName) - return ; - } - else { - showFontError(gfxFont,0); - return ; - } - - t1id = T1_AddFont(fileName); - } else { - fontname = NULL; - if(gfxFont->getName()) { - fontname = gfxFont->getName()->getCString(); - //logf(" Processing font %s", fontname); - } - if(!fontname || !setT1Font(state->getFont()->getName()->getCString(), gfxFont->getEncoding())) - { //substitute font + //substitute font + char* fontname = 0; + double m11, m12, m21, m22; int index; int code; double w,w1,w2; double*fm; double v; + if(gfxFont->getName()) { + fontname = gfxFont->getName()->getCString(); + } + +// printf("%d %s\n", t, gfxFont->getCharName(t)); showFontError(gfxFont, 1); if (!gfxFont->is16Bit()) { - if (gfxFont->isFixedWidth()) { + if(gfxFont->isSymbolic()) { + if(fontname && (strstr(fontname,"ing"))) //Dingbats, Wingdings etc. + index = 16; + else + index = 12; + } else if (gfxFont->isFixedWidth()) { index = 8; } else if (gfxFont->isSerif()) { index = 4; } else { index = 0; } - if (gfxFont->isBold()) + if (gfxFont->isBold() && index!=16) index += 2; - if (gfxFont->isItalic()) + if (gfxFont->isItalic() && index!=16) index += 1; fontname = fontnames[index]; // get width of 'm' in real font and substituted font @@ -936,14 +947,68 @@ void SWFOutputDev::updateFont(GfxState *state) } if(fontname) setT1Font(fontname, gfxFont->getEncoding()); + return fontname; +} + +void SWFOutputDev::updateFont(GfxState *state) +{ + char * fontname = 0; + GfxFont*gfxFont = state->getFont(); + char * fileName = 0; + + if (!gfxFont) { + return; + } + + if(gfxFont->getName()) { + fontname = gfxFont->getName()->getCString(); + } + + if(swfoutput_queryfont(&output, gfxFontName(gfxFont))) + { + swfoutput_setfont(&output, gfxFontName(gfxFont), -1, 0); + return; + } + + // look for Type 3 font + if (!type3Warning && gfxFont->getType() == fontType3) { + type3Warning = gTrue; + showFontError(gfxFont, 2); + } + //dumpFontInfo ("", gfxFont); + + Ref embRef; + GBool embedded = gfxFont->getEmbeddedFontID(&embRef); + if(embedded) { + if (!gfxFont->is16Bit() && + (gfxFont->getType() == fontType1 || + gfxFont->getType() == fontType1C)) { + + fileName = writeEmbeddedFontToFile(gfxFont); + if(!fileName) + return ; + this->t1id = T1_AddFont(fileName); + } + else { + showFontError(gfxFont,0); + fontname = substitutefont(gfxFont); } + } else { + if(!fontname || !setT1Font(state->getFont()->getName()->getCString(), gfxFont->getEncoding())) + fontname = substitutefont(gfxFont); } - swfoutput_setfont(&output,gfxFontName(gfxFont),t1id, fileName); + swfoutput_setfont(&output,gfxFontName(gfxFont),this->t1id, fileName); if(fileName) unlink(fileName); } +int pic_xids[1024]; +int pic_yids[1024]; +int pic_ids[1024]; +int picpos = 0; +int pic_id = 0; + void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap*colorMap, GBool invert, GBool inlineImg, int mask) @@ -952,6 +1017,23 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str, int c; char fileName[128]; double x1,y1,x2,y2,x3,y3,x4,y4; + ImageStream *imgStr; + Guchar pixBuf[4]; + GfxRGB rgb; + if(!width || !height || (height<=1 && width<=1)) + { + logf(" Ignoring %d by %d image", width, height); + int i,j; + if (inlineImg) { + j = height * ((width + 7) / 8); + str->reset(); + for (i = 0; i < j; ++i) { + str->getChar(); + } + } + return; + } + state->transform(0, 1, &x1, &y1); state->transform(0, 0, &x2, &y2); state->transform(1, 0, &x3, &y3); @@ -964,7 +1046,7 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str, logf(" Found jpeg. Temporary storage is %s", fileName); if(!jpeginfo) { - logf(" Page contains jpeg pictures"); + logf(" file contains jpeg pictures"); jpeginfo = 1; } if (!(fi = fopen(fileName, "wb"))) { @@ -973,17 +1055,190 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str, } str = ((DCTStream *)str)->getRawStream(); str->reset(); + int xid = 0; + int yid = 0; + int count = 0; while ((c = str->getChar()) != EOF) + { fputc(c, fi); + xid += count*c; + yid += (~count)*c; + count++; + } fclose(fi); - swfoutput_drawimagefile(&output, fileName, width, height, x1,y1,x2,y2,x3,y3,x4,y4); + + int t,found = -1; + for(t=0;t Page contains pbm pictures"); - pbminfo = 1; - } + + if(!pbminfo) { + logf(" file contains pbm pictures %s",mask?"(masked)":""); + if(mask) + logf(" drawing %d by %d masked picture\n", width, height); + pbminfo = 1; + } + + if(mask) { + imgStr = new ImageStream(str, width, 1, 1); + imgStr->reset(); + return; + int yes=0,i,j; + unsigned char buf[8]; + int xid = 0; + int yid = 0; + int x,y; + int width2 = (width+3)&(~3); + unsigned char*pic = new unsigned char[width2*height]; + RGBA pal[256]; + GfxRGB rgb; + state->getFillRGB(&rgb); + pal[0].r = (int)(rgb.r*255); pal[0].g = (int)(rgb.g*255); + pal[0].b = (int)(rgb.b*255); pal[0].a = 255; + pal[1].r = 0; pal[1].g = 0; pal[1].b = 0; pal[1].a = 0; + xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17; + yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23; + for (y = 0; y < height; ++y) + for (x = 0; x < width; ++x) + { + imgStr->getPixel(buf); + pic[width*y+x] = buf[0]; + xid+=x*buf[0]+1; + yid+=y*buf[0]+1; + } + int t,found = -1; + for(t=0;tgetNumPixelComps(), + colorMap->getBits()); + imgStr->reset(); + + if(colorMap->getNumPixelComps()!=1) + { + RGBA*pic=new RGBA[width*height]; + int xid = 0; + int yid = 0; + for (y = 0; y < height; ++y) { + for (x = 0; x < width; ++x) { + int r,g,b,a; + imgStr->getPixel(pixBuf); + colorMap->getRGB(pixBuf, &rgb); + pic[width*y+x].r = r = (U8)(rgb.r * 255 + 0.5); + pic[width*y+x].g = g = (U8)(rgb.g * 255 + 0.5); + pic[width*y+x].b = b = (U8)(rgb.b * 255 + 0.5); + pic[width*y+x].a = a = 255;//(U8)(rgb.a * 255 + 0.5); + xid += x*r+x*b*3+x*g*7+x*a*11; + yid += y*r*3+y*b*17+y*g*19+y*a*11; + } + } + int t,found = -1; + for(t=0;tgetRGB(pixBuf, &rgb); + pal[t].r = r = (U8)(rgb.r * 255 + 0.5); + pal[t].g = g = (U8)(rgb.g * 255 + 0.5); + pal[t].b = b = (U8)(rgb.b * 255 + 0.5); + pal[t].a = a = 255;//(U8)(rgb.b * 255 + 0.5); + xid += t*r+t*b*3+t*g*7+t*a*11; + xid += (~t)*r+t*b*3+t*g*7+t*a*11; + } + for (y = 0; y < height; ++y) { + for (x = 0; x < width; ++x) { + imgStr->getPixel(pixBuf); + pic[width2*y+x] = pixBuf[0]; + xid += x*pixBuf[0]*7; + yid += y*pixBuf[0]*3; + } + } + int found = -1; + for(t=0;tlookup(key, &obj)->isString()) { + s1 = obj.getString(); + if ((s1->getChar(0) & 0xff) == 0xfe && + (s1->getChar(1) & 0xff) == 0xff) { + s2 = new GString(); + for (i = 2; i < obj.getString()->getLength(); i += 2) { + if (s1->getChar(i) == '\0') { + s2->append(s1->getChar(i+1)); + } else { + delete s2; + s2 = new GString(""); + break; + } + } + printf(fmt, s2->getCString()); + delete s2; + } else { + printf(fmt, s1->getCString()); + } + } + obj.free(); +} + +static void printInfoDate(Dict *infoDict, char *key, char *fmt) { + Object obj; + char *s; + + if (infoDict->lookup(key, &obj)->isString()) { + s = obj.getString()->getCString(); + if (s[0] == 'D' && s[1] == ':') { + s += 2; + } + printf(fmt, s); + } + obj.free(); +} + void pdfswf_init(char*filename, char*userPassword) { GString *fileName = new GString(filename); @@ -1046,6 +1342,7 @@ void pdfswf_init(char*filename, char*userPassword) // print page count printf("Pages: %d\n", doc->getNumPages()); + numpages = doc->getNumPages(); // print linearization info printf("Linearized: %s\n", doc->isLinearized() ? "yes" : "no"); @@ -1089,6 +1386,16 @@ void pdfswf_ignoredraworder() ignoredraworder = 1; } +void pdfswf_linksopennewwindow() +{ + opennewwindow = 1; +} + +void pdfswf_storeallcharacters() +{ + storeallcharacters = 1; +} + void pdfswf_jpegquality(int val) { if(val<0) val=0; @@ -1101,9 +1408,31 @@ void pdfswf_setoutputfilename(char*_filename) swffilename = _filename; } + void pdfswf_convertpage(int page) { - doc->displayPage((OutputDev*)output, page, /*zoom*/100, /*rotate*/0, /*doLinks*/(int)1); + if(!pages) + { + pages = (int*)malloc(1024*sizeof(int)); + pagebuflen = 1024; + } else { + if(pagepos == pagebuflen) + { + pagebuflen+=1024; + pages = (int*)realloc(pages, pagebuflen); + } + } + pages[pagepos++] = page; +} + +void pdfswf_performconversion() +{ + int t; + for(t=0;tdisplayPage((OutputDev*)output, currentpage, /*zoom*/100, /*rotate*/0, /*doLinks*/(int)1); + } } int pdfswf_numpages()