X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=pdf2swf%2FSWFOutputDev.cc;h=6af41024cb1fae099ab5facb6ea714980e097fc5;hb=d78d39d495201b40537d2c38d42ab34c60467865;hp=122e000defeaad94c501755b663d34295b8596ff;hpb=62db84890942adc918c5550d98448951e6e78942;p=swftools.git diff --git a/pdf2swf/SWFOutputDev.cc b/pdf2swf/SWFOutputDev.cc index 122e000..6af4102 100644 --- a/pdf2swf/SWFOutputDev.cc +++ b/pdf2swf/SWFOutputDev.cc @@ -23,6 +23,7 @@ #include #include //xpdf header files +#include "gfile.h" #include "GString.h" #include "gmem.h" #include "Object.h" @@ -44,6 +45,7 @@ #include "swfoutput.h" extern "C" { #include "../lib/log.h" +#include "ttf2pt1.h" } static PDFDoc*doc = 0; @@ -59,13 +61,13 @@ 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", @@ -107,48 +109,6 @@ 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; @@ -228,13 +188,17 @@ public: void drawGeneralImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap*colorMap, GBool invert, GBool inlineImg, int mask); - int clipping[32]; + int clipping[64]; int clippos; - int setT1Font(char*name,FontEncoding*enc); + int searchT1Font(char*name); + char* substituteFont(GfxFont*gfxFont, char*oldname); + char* writeEmbeddedFontToFile(GfxFont*font); 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? + int ttfinfo; // did we write "File contains TrueType Fonts" yet? GfxState *laststate; }; @@ -370,7 +334,6 @@ void showFontError(GfxFont*font, int nr) logf(" The following font caused problems (substituting):"); else if(nr == 2) logf(" This document contains Type 3 Fonts: (some text may be incorrectly displayed)"); - dumpFontInfo("", font); } @@ -433,6 +396,8 @@ void dumpFontInfo(char*loglevel, GfxFont*font) SWFOutputDev::SWFOutputDev() { jpeginfo = 0; + ttfinfo = 0; + linkinfo = 0; pbminfo = 0; clippos = 0; clipping[clippos] = 0; @@ -444,7 +409,7 @@ T1_OUTLINE* gfxPath_to_T1_OUTLINE(GfxState*state, GfxPath*path) { int num = path->getNumSubpaths(); int s,t; - bezierpathsegment*start,*last; + bezierpathsegment*start,*last=0; bezierpathsegment*outline = start = new bezierpathsegment(); int cpos = 0; double lastx=0,lasty=0; @@ -546,7 +511,7 @@ void SWFOutputDev::clip(GfxState *state) m.m13 = 0; m.m23 = 0; T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path); swfoutput_startclip(&output, outline, &m); - clipping[clippos] = 1; + clipping[clippos] ++; } void SWFOutputDev::eoClip(GfxState *state) { @@ -557,7 +522,7 @@ void SWFOutputDev::eoClip(GfxState *state) m.m12 = 0; m.m13 = 0; m.m23 = 0; T1_OUTLINE*outline = gfxPath_to_T1_OUTLINE(state, path); swfoutput_startclip(&output, outline, &m); - clipping[clippos] = 1; + clipping[clippos] ++; } SWFOutputDev::~SWFOutputDev() @@ -579,11 +544,11 @@ 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(); - swfoutput_setfontmatrix(&output, m11, -m12, m21, -m22); + swfoutput_setfontmatrix(&output, m11, -m21, m12, -m22); } int charcounter = 0; @@ -601,7 +566,7 @@ void SWFOutputDev::drawChar(GfxState *state, double x, double y, double dx, doub state->transform(x, y, &x1, &y1); if(enc->getCharName(c)) - swfoutput_drawchar(&output, x1, y1, enc->getCharName(c)); + swfoutput_drawchar(&output, x1, y1, enc->getCharName(c), c); else logf(" couldn't get name for character %02x from Encoding", c); } @@ -666,6 +631,7 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog) char*s = "-?-"; char*type = "-?-"; char*url = 0; + char*named = 0; int page = -1; switch(action->getKind()) { @@ -701,6 +667,7 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog) GString*name = l->getName(); if(name) { s = name->lowerCase()->getCString(); + named = name->getCString(); if(strstr(s, "next") || strstr(s, "forward")) { page = currentpage + 1; @@ -749,6 +716,11 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog) break; } } + if(!linkinfo && (page || url)) + { + logf(" File contains links"); + linkinfo = 1; + } if(page>0) { int t; @@ -762,6 +734,10 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog) { swfoutput_linktourl(&output, url, points); } + else if(named) + { + swfoutput_namedlink(&output, named, points); + } logf(" \"%s\" link to \"%s\" (%d)\n", type, s, page); } } @@ -769,21 +745,26 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog) void SWFOutputDev::saveState(GfxState *state) { logf(" saveState\n"); updateAll(state); - clippos ++; + if(clippos<64) + clippos ++; + else + logf(" Too many nested states in pdf."); clipping[clippos] = 0; }; void SWFOutputDev::restoreState(GfxState *state) { logf(" restoreState\n"); updateAll(state); - if(clipping[clippos]) + while(clipping[clippos]) { swfoutput_endclip(&output); + clipping[clippos]--; + } clippos--; } char type3Warning=0; -int SWFOutputDev::setT1Font(char*name, FontEncoding*encoding) +int SWFOutputDev::searchT1Font(char*name) { int i; @@ -808,10 +789,7 @@ int SWFOutputDev::setT1Font(char*name, FontEncoding*encoding) pdf2t1map[i].id = mapid; } } - if(id<0) - return 0; - - this->t1id = id; + return id; } void SWFOutputDev::updateLineWidth(GfxState *state) @@ -840,10 +818,9 @@ void SWFOutputDev::updateStrokeColor(GfxState *state) (char)(rgb.b*255), (char)(opaq*255)); } -char*writeEmbeddedFontToFile(GfxFont*font) +char*SWFOutputDev::writeEmbeddedFontToFile(GfxFont*font) { char*tmpFileName = NULL; - char*fileName = NULL; FILE *f; int c; char *fontBuf; @@ -882,12 +859,26 @@ char*writeEmbeddedFontToFile(GfxFont*font) strObj.free(); } fclose(f); - fileName = tmpFileName; - if(!fileName) { - logf(" Embedded font writer didn't create a file"); - return 0; + + if(font->getType() == fontTrueType) + { + if(!ttfinfo) { + logf(" File contains TrueType fonts"); + ttfinfo = 1; + } + char name2[80]; + char*tmp; + tmp = strdup(mktmpname((char*)name2)); + sprintf(name2, "%s", tmp); + char*a[] = {"./ttf2pt1","-pttf","-b", tmpFileName, name2}; + logf(" Invoking ttf2pt1..."); + ttf2pt1_main(5,a); + unlink(tmpFileName); + sprintf(name2,"%s.pfb",tmp); + tmpFileName = strdup(name2); } - return fileName; + + return tmpFileName; } char* gfxFontName(GfxFont* gfxFont) @@ -905,72 +896,42 @@ char* gfxFontName(GfxFont* gfxFont) } } -void SWFOutputDev::updateFont(GfxState *state) -{ - 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); +char* substitutetarget[256]; +char* substitutesource[256]; +int substitutepos = 0; - 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 +char* SWFOutputDev::substituteFont(GfxFont*gfxFont, char* oldname) +{ + //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 @@ -1012,14 +973,137 @@ void SWFOutputDev::updateFont(GfxState *state) } } } - if(fontname) - setT1Font(fontname, gfxFont->getEncoding()); + if(fontname) { + this->t1id = searchT1Font(fontname); + } + if(substitutepos>=sizeof(substitutesource)/sizeof(char*)) { + logf(" Too many fonts in file."); + exit(1); + } + if(oldname) { + substitutesource[substitutepos] = oldname; + substitutetarget[substitutepos] = fontname; + logf(" substituting %s -> %s", oldname, fontname); + substitutepos ++; + } + return fontname; +} + +void unlinkfont(char* filename) +{ + int l; + if(!filename) + return; + l=strlen(filename); + unlink(filename); + if(!strncmp(&filename[l-4],".afm",4)) { + memcpy(&filename[l-4],".pfb",4); + unlink(filename); + memcpy(&filename[l-4],".pfa",4); + unlink(filename); + memcpy(&filename[l-4],".afm",4); + return; + } else + if(!strncmp(&filename[l-4],".pfa",4)) { + memcpy(&filename[l-4],".afm",4); + unlink(filename); + memcpy(&filename[l-4],".pfa",4); + return; + } else + if(!strncmp(&filename[l-4],".pfb",4)) { + memcpy(&filename[l-4],".afm",4); + unlink(filename); + memcpy(&filename[l-4],".pfb",4); + return; } +} + +void SWFOutputDev::updateFont(GfxState *state) +{ + GfxFont*gfxFont = state->getFont(); + char * fileName = 0; + + if (!gfxFont) { + return; + } + char * fontname = gfxFontName(gfxFont); + + int t; + for(t=0;tgetType() == 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 || + gfxFont->getType() == fontTrueType)) { + + fileName = writeEmbeddedFontToFile(gfxFont); + if(!fileName) { + logf(" Couldn't write font to file"); + showFontError(gfxFont,0); + return ; + } + this->t1id = T1_AddFont(fileName); + if(this->t1id<0) { + logf(" Couldn't load font from file"); + showFontError(gfxFont,0); + unlinkfont(fileName); + return ; + } + } + else { + showFontError(gfxFont,0); + fontname = substituteFont(gfxFont, fontname); + } + } else { + if(fontname) { + int newt1id = searchT1Font(fontname); + if(newt1id<0) { + fontname = substituteFont(gfxFont, fontname); + } else + this->t1id = newt1id; + } + else + fontname = substituteFont(gfxFont, fontname); + } + + if(t1id<0) { + showFontError(gfxFont,0); + return; + } + + /* we may have done some substitutions here, so check + again if this font is cached. */ + if(swfoutput_queryfont(&output, fontname)) + { + swfoutput_setfont(&output, fontname, -1, 0); + return; } - swfoutput_setfont(&output,gfxFontName(gfxFont),t1id, fileName); + logf(" Creating new SWF font: t1id: %d, filename: %s name:%s", this->t1id, fileName, fontname); + swfoutput_setfont(&output, fontname, this->t1id, fileName); if(fileName) - unlink(fileName); + unlinkfont(fileName); } int pic_xids[1024]; @@ -1039,8 +1123,19 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str, ImageStream *imgStr; Guchar pixBuf[4]; GfxRGB rgb; - if(!width || !height) + 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); @@ -1050,7 +1145,7 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str, if (str->getKind() == strDCT && (colorMap->getNumPixelComps() == 3 || !mask) ) { - sprintf(fileName, "/tmp/tmp%08x.jpg",lrand48()); + sprintf(fileName, "%s.jpg",mktmpname(0)); logf(" Found jpeg. Temporary storage is %s", fileName); if(!jpeginfo) { @@ -1100,25 +1195,62 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str, if(!pbminfo) { logf(" file contains pbm pictures %s",mask?"(masked)":""); if(mask) - logf(" ignoring %d by %d masked picture\n", width, height); + logf(" drawing %d by %d masked picture\n", width, height); pbminfo = 1; } if(mask) { - str->reset(); - int yes=0; - while ((c = str->getChar()) != EOF) + 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) { - if((c<32 || c>'z') && yes && (c!=13) && (c!=10)) { - printf("no ascii: %02x\n", c); - yes = 1; - } + 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()); + colorMap->getBits()); imgStr->reset(); if(colorMap->getNumPixelComps()!=1) @@ -1229,6 +1361,48 @@ void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, SWFOutputDev*output = 0; +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(); +} + void pdfswf_init(char*filename, char*userPassword) { GString *fileName = new GString(filename); @@ -1320,6 +1494,11 @@ void pdfswf_linksopennewwindow() opennewwindow = 1; } +void pdfswf_storeallcharacters() +{ + storeallcharacters = 1; +} + void pdfswf_jpegquality(int val) { if(val<0) val=0; @@ -1355,7 +1534,7 @@ void pdfswf_performconversion() for(t=0;tdisplayPage((OutputDev*)output, currentpage, /*zoom*/100, /*rotate*/0, /*doLinks*/(int)1); + doc->displayPage((OutputDev*)output, currentpage, /*dpi*/72, /*rotate*/0, /*doLinks*/(int)1); } }