+++ /dev/null
-#include "../gfxdevice.h"
-#include "../gfxsource.h"
-#include "../log.h"
-#include "GlobalParams.h"
-#include "InfoOutputDev.h"
-#include "GFXOutputDev.h"
-#include "../mem.h"
-#include "pdf.h"
-
-static parameter_t* device_config = 0;
-static parameter_t* device_config_next = 0;
-
-int jpeg_dpi = 0;
-int ppm_dpi = 0;
-
-static double zoom = 72; /* xpdf: 86 */
-
-typedef struct _pdf_page_info
-{
- int xMin, yMin, xMax, yMax;
- int width,height;
- int number_of_images;
- int number_of_links;
- int number_of_fonts;
-} pdf_page_info_t;
-
-typedef struct _pdf_doc_internal
-{
- int protect;
- PDFDoc*doc;
- InfoOutputDev*info;
- GFXOutputDev*outputDev;
- pdf_page_info_t*pages;
-} pdf_doc_internal_t;
-
-typedef struct _pdf_page_internal
-{
-} pdf_page_internal_t;
-
-typedef struct _dev_output_internal
-{
- GFXOutputDev*outputDev;
-} dev_output_internal_t;
-
-
-static char* dirseparator()
-{
-#ifdef WIN32
- return "\\";
-#else
- return "/";
-#endif
-}
-
-
-void pdfpage_destroy(gfxpage_t*pdf_page)
-{
- pdf_page_internal_t*i= (pdf_page_internal_t*)pdf_page->internal;
- free(pdf_page->internal);pdf_page->internal = 0;
- free(pdf_page);pdf_page=0;
-}
-
-void render2(gfxpage_t*page, gfxdevice_t*output)
-{
- pdf_doc_internal_t*pi = (pdf_doc_internal_t*)page->parent->internal;
-
- if(!pi) {
- msg("<fatal> pdf_page_render: Parent PDF this page belongs to doesn't exist yet/anymore");
- return;
- }
-
- if(pi->protect) {
- gfxdevice_t*dev = pi->outputDev->device;
- dev->setparameter(dev, "protect", "1");
- }
- pi->outputDev->setInfo(pi->info);
- pi->outputDev->setXRef(pi->doc, pi->doc->getXRef());
- pi->doc->displayPage((OutputDev*)pi->outputDev, page->nr, zoom, zoom, /*rotate*/0, true, true, /*doLinks*/(int)1);
-}
-
-
-void pdfpage_render(gfxpage_t*page, gfxdevice_t*output)
-{
- pdf_doc_internal_t*pi = (pdf_doc_internal_t*)page->parent->internal;
- pi->outputDev->setDevice(output);
- pi->outputDev->setMove(0,0);
- pi->outputDev->setClip(0,0,0,0);
- render2(page, output);
- pi->outputDev->setDevice(0);
-}
-
-void pdfpage_rendersection(gfxpage_t*page, gfxdevice_t*output, gfxcoord_t x, gfxcoord_t y, gfxcoord_t _x1, gfxcoord_t _y1, gfxcoord_t _x2, gfxcoord_t _y2)
-{
- int x1=(int)_x1,y1=(int)_y1,x2=(int)_x2,y2=(int)_y2;
- pdf_doc_internal_t*pi = (pdf_doc_internal_t*)page->parent->internal;
- pi->outputDev->setDevice(output);
- pi->outputDev->setMove((int)x,(int)y);
- if((x1|y1|x2|y2)==0) x2++;
- pi->outputDev->setClip((int)x1,(int)y1,(int)x2,(int)y2);
- render2(page, output);
- pi->outputDev->setDevice(0);
-}
-
-void pdf_doc_destroy(gfxdocument_t*gfx)
-{
- pdf_doc_internal_t*i= (pdf_doc_internal_t*)gfx->internal;
-
- delete i->doc; i->doc=0;
- free(i->pages); i->pages = 0;
-
- if(i->info) {
- delete i->info;i->info=0;
- }
-
- free(gfx->internal);gfx->internal=0;
- free(gfx);gfx=0;
-}
-
-void pdf_doc_set_parameter(gfxdocument_t*gfx, char*name, char*value)
-{
- pdf_doc_internal_t*i= (pdf_doc_internal_t*)gfx->internal;
- if(!strcmp(name, "pagemap")) {
- GFXOutputDev*o = i->outputDev;
- int pdfpage=0, outputpage=0;
- sscanf(value,"%d:%d", &pdfpage, &outputpage);
- o->preparePage(pdfpage, outputpage);
- } else {
- msg("<warning> Ignored parameter: %s=%s", name, value);
- }
-}
-
-gfxpage_t* pdf_doc_getpage(gfxdocument_t*doc, int page)
-{
- pdf_doc_internal_t*di= (pdf_doc_internal_t*)doc->internal;
-
- if(page < 1 || page > doc->num_pages)
- return 0;
-
- gfxpage_t* pdf_page = (gfxpage_t*)malloc(sizeof(gfxpage_t));
- pdf_page_internal_t*pi= (pdf_page_internal_t*)malloc(sizeof(pdf_page_internal_t));
- memset(pi, 0, sizeof(pdf_page_internal_t));
- pdf_page->internal = pi;
-
- pdf_page->destroy = pdfpage_destroy;
- pdf_page->render = pdfpage_render;
- pdf_page->rendersection = pdfpage_rendersection;
- pdf_page->width = di->pages[page-1].width;
- pdf_page->height = di->pages[page-1].height;
-
- pdf_page->parent = doc;
- pdf_page->nr = page;
- return pdf_page;
-}
-
-void storeDeviceParameter(char*name, char*value)
-{
- parameter_t*p = new parameter_t();
- p->name = strdup(name);
- p->value = strdup(value);
- p->next = 0;
- if(device_config_next) {
- device_config_next->next = p;
- device_config_next = p;
- } else {
- device_config = p;
- device_config_next = p;
- }
-}
-
-void pdf_set_parameter(char*name, char*value)
-{
- msg("<verbose> setting parameter %s to \"%s\"", name, value);
- if(!strncmp(name, "fontdir", strlen("fontdir"))) {
- addGlobalFontDir(value);
- } else if(!strncmp(name, "font", strlen("font"))) {
- addGlobalFont(value);
- } else if(!strncmp(name, "languagedir", strlen("languagedir"))) {
- addGlobalLanguageDir(value);
- } else if(!strcmp(name, "zoom")) {
- char buf[80];
- zoom = atof(value);
- sprintf(buf, "%f", (double)jpeg_dpi/(double)zoom);
- storeDeviceParameter("jpegsubpixels", buf);
- sprintf(buf, "%f", (double)ppm_dpi/(double)zoom);
- storeDeviceParameter("ppmsubpixels", buf);
- } else if(!strcmp(name, "jpegdpi")) {
- char buf[80];
- jpeg_dpi = atoi(value);
- sprintf(buf, "%f", (double)jpeg_dpi/(double)zoom);
- storeDeviceParameter("jpegsubpixels", buf);
- } else if(!strcmp(name, "ppmdpi")) {
- char buf[80];
- ppm_dpi = atoi(value);
- sprintf(buf, "%f", (double)ppm_dpi/(double)zoom);
- storeDeviceParameter("ppmsubpixels", buf);
- } else {
- storeDeviceParameter(name,value);
- }
-}
-
-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("<unicode>");
- 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();
-}
-
-
-
-gfxdocument_t*pdf_open(char*filename)
-{
- gfxdocument_t*pdf_doc = (gfxdocument_t*)malloc(sizeof(gfxdocument_t));
- memset(pdf_doc, 0, sizeof(gfxdocument_t));
- pdf_doc_internal_t*i= (pdf_doc_internal_t*)malloc(sizeof(pdf_doc_internal_t));
- memset(i, 0, sizeof(pdf_doc_internal_t));
- pdf_doc->internal = i;
- char*userPassword=0;
-
- filename = strdup(filename);
-
- char*x = 0;
- if((x = strchr(filename, '|'))) {
- *x = 0;
- userPassword = x+1;
- }
-
- GString *fileName = new GString(filename);
- GString *userPW;
- Object info;
-
- // read config file
- if(!globalParams)
- globalParams = new GlobalParams("");
-
- // open PDF file
- if (userPassword && userPassword[0]) {
- userPW = new GString(userPassword);
- } else {
- userPW = NULL;
- }
- i->doc = new PDFDoc(fileName, userPW);
- if (userPW) {
- delete userPW;
- }
- if (!i->doc->isOk()) {
- return 0;
- }
-
- // print doc info
- i->doc->getDocInfo(&info);
- if (info.isDict() &&
- (getScreenLogLevel()>=LOGLEVEL_NOTICE)) {
- printInfoString(info.getDict(), "Title", "Title: %s\n");
- printInfoString(info.getDict(), "Subject", "Subject: %s\n");
- printInfoString(info.getDict(), "Keywords", "Keywords: %s\n");
- printInfoString(info.getDict(), "Author", "Author: %s\n");
- printInfoString(info.getDict(), "Creator", "Creator: %s\n");
- printInfoString(info.getDict(), "Producer", "Producer: %s\n");
- printInfoDate(info.getDict(), "CreationDate", "CreationDate: %s\n");
- printInfoDate(info.getDict(), "ModDate", "ModDate: %s\n");
- printf("Pages: %d\n", i->doc->getNumPages());
- printf("Linearized: %s\n", i->doc->isLinearized() ? "yes" : "no");
- printf("Encrypted: ");
- if (i->doc->isEncrypted()) {
- printf("yes (print:%s copy:%s change:%s addNotes:%s)\n",
- i->doc->okToPrint() ? "yes" : "no",
- i->doc->okToCopy() ? "yes" : "no",
- i->doc->okToChange() ? "yes" : "no",
- i->doc->okToAddNotes() ? "yes" : "no");
- } else {
- printf("no\n");
- }
- }
- info.free();
-
- pdf_doc->num_pages = i->doc->getNumPages();
- i->protect = 0;
- if (i->doc->isEncrypted()) {
- if(!i->doc->okToCopy()) {
- printf("PDF disallows copying.\n");
- return 0;
- }
- if(!i->doc->okToChange() || !i->doc->okToAddNotes())
- i->protect = 1;
- }
-
- InfoOutputDev*io = new InfoOutputDev();
- int t;
- i->pages = (pdf_page_info_t*)malloc(sizeof(pdf_page_info_t)*pdf_doc->num_pages);
- for(t=1;t<=pdf_doc->num_pages;t++) {
- i->doc->displayPage((OutputDev*)io, t, zoom, zoom, /*rotate*/0, /*usemediabox*/true, /*crop*/true, /*doLinks*/(int)1);
- i->pages[t-1].xMin = io->x1;
- i->pages[t-1].yMin = io->y1;
- i->pages[t-1].xMax = io->x2;
- i->pages[t-1].yMax = io->y2;
- i->pages[t-1].width = io->x2 - io->x1;
- i->pages[t-1].height = io->y2 - io->y1;
- i->pages[t-1].number_of_images = io->num_images;
- i->pages[t-1].number_of_links = io->num_links;
- i->pages[t-1].number_of_fonts = io->num_fonts;
- }
- i->info = io;
- i->outputDev = new GFXOutputDev(device_config);
-
- pdf_doc->get = 0;
- pdf_doc->destroy = pdf_doc_destroy;
- pdf_doc->set_parameter = pdf_doc_set_parameter;
- pdf_doc->getpage = pdf_doc_getpage;
-
-
- return pdf_doc;
-
-}
-
-gfxsource_t*gfxsource_pdf_create()
-{
- gfxsource_t*src = (gfxsource_t*)malloc(sizeof(gfxsource_t));
- memset(src, 0, sizeof(gfxsource_t));
- src->set_parameter = pdf_set_parameter;
- src->open = pdf_open;
- return src;
-}
git.asbjorn.biz / swftools.git / blobdiff