X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fpdf%2Fpdf.cc;h=68fa71103ba0fc5f47deda37f33a3f5f261a7ce0;hp=840a8dae11ba4e608111ae38c23d2978687ea221;hb=f29d8006b1d8253c50808d6eb4941bdeb808c601;hpb=ed72cffe2ac3abeac86859102b126753cf093b62 diff --git a/lib/pdf/pdf.cc b/lib/pdf/pdf.cc index 840a8da..68fa711 100644 --- a/lib/pdf/pdf.cc +++ b/lib/pdf/pdf.cc @@ -1,3 +1,5 @@ +#include +#include #include "../gfxdevice.h" #include "../gfxsource.h" #include "../devices/rescale.h" @@ -14,25 +16,12 @@ #include "../args.h" static double zoom = 72; /* xpdf: 86 */ -static int jpeg_dpi = 0; -static int ppm_dpi = 0; +static int zoomtowidth = 0; static int multiply = 1; static char* global_page_range = 0; static int globalparams_count=0; -typedef struct _parameter -{ - struct _parameter *next; - const char*name; - const char*value; -} parameter_t; -typedef struct _parameterlist -{ - parameter_t* device_config; - parameter_t* device_config_next; -} parameterlist_t; - typedef struct _pdf_page_info { int xMin, yMin, xMax, yMax; @@ -45,19 +34,20 @@ typedef struct _pdf_page_info typedef struct _pdf_doc_internal { - int config_bitmap_optimizing; - int config_full_bitmap_optimizing; - parameterlist_t parameters; + char config_bitmap_optimizing; + char config_full_bitmap_optimizing; + char config_print; + gfxparams_t* parameters; int protect; int nocopy; + int noprint; PDFDoc*doc; Object docinfo; InfoOutputDev*info; pdf_page_info_t*pages; - gfxdevice_t* middev; char*filename; /* page map */ @@ -80,7 +70,7 @@ typedef struct _dev_output_internal typedef struct _gfxsource_internal { - parameterlist_t parameters; + gfxparams_t* parameters; } gfxsource_internal_t; @@ -93,34 +83,6 @@ static const char* dirseparator() #endif } -static void storeDeviceParameter(parameterlist_t*i, const char*name, const char*value) -{ - parameter_t*o = i->device_config; - while(o) { - if(!strcmp(name, o->name)) { - /* overwrite old value */ - free((void*)o->value); - o->value = strdup(value); - return; - } - o = o->next; - } - parameter_t*p = new parameter_t(); - p->name = strdup(name); - p->value = strdup(value); - p->next = 0; - - if(i->device_config_next) { - i->device_config_next->next = p; - i->device_config_next = p; - } else { - i->device_config = p; - i->device_config_next = p; - } -} - - - void pdfpage_destroy(gfxpage_t*pdf_page) { pdf_page_internal_t*i= (pdf_page_internal_t*)pdf_page->internal; @@ -133,10 +95,8 @@ static void render2(gfxpage_t*page, gfxdevice_t*dev, int x,int y, int x1,int y1, pdf_doc_internal_t*pi = (pdf_doc_internal_t*)page->parent->internal; gfxsource_internal_t*i = (gfxsource_internal_t*)pi->parent->internal; - if(pi->nocopy) { - msg(" PDF disallows copying"); - exit(0); - } + if(!pi->config_print && pi->nocopy) {msg(" PDF disallows copying");exit(0);} + if(pi->config_print && pi->noprint) {msg(" PDF disallows printing");exit(0);} CommonOutputDev*outputDev = 0; if(pi->config_full_bitmap_optimizing) { @@ -150,14 +110,14 @@ static void render2(gfxpage_t*page, gfxdevice_t*dev, int x,int y, int x1,int y1, outputDev = (CommonOutputDev*)d; } /* pass global parameters to PDF driver*/ - parameter_t*p = i->parameters.device_config; + gfxparam_t*p = i->parameters->params; while(p) { - outputDev->setParameter(p->name, p->value); + outputDev->setParameter(p->key, p->value); p = p->next; } - p = pi->parameters.device_config; + p = pi->parameters->params; while(p) { - outputDev->setParameter(p->name, p->value); + outputDev->setParameter(p->key, p->value); p = p->next; } @@ -171,7 +131,7 @@ static void render2(gfxpage_t*page, gfxdevice_t*dev, int x,int y, int x1,int y1, gfxdevice_rescale_init(middev, 0x00000000, 0, 0, 1.0 / multiply); gfxdevice_rescale_setdevice(middev, dev); middev->setparameter(middev, "protect", "1"); - dev = pi->middev; + dev = middev; } if(!pi) { @@ -189,7 +149,7 @@ static void render2(gfxpage_t*page, gfxdevice_t*dev, int x,int y, int x1,int y1, } outputDev->setDevice(dev); - pi->doc->displayPage((OutputDev*)outputDev, page->nr, zoom*multiply, zoom*multiply, /*rotate*/0, true, true, /*doLinks*/(int)1); + pi->doc->displayPage((OutputDev*)outputDev, page->nr, zoom*multiply, zoom*multiply, /*rotate*/0, true, true, pi->config_print); pi->doc->processLinks((OutputDev*)outputDev, page->nr); outputDev->finishPage(); outputDev->setDevice(0); @@ -276,7 +236,7 @@ static void add_page_to_map(gfxdocument_t*gfx, int pdfpage, int outputpage) i->pagemap_pos = pdfpage; } -void pdf_doc_set_parameter(gfxdocument_t*gfx, const char*name, const char*value) +void pdf_doc_setparameter(gfxdocument_t*gfx, const char*name, const char*value) { pdf_doc_internal_t*i= (pdf_doc_internal_t*)gfx->internal; if(!strcmp(name, "pagemap")) { @@ -287,8 +247,10 @@ void pdf_doc_set_parameter(gfxdocument_t*gfx, const char*name, const char*value) i->config_bitmap_optimizing = atoi(value); } else if(!strcmp(name, "bitmapfonts") || !strcmp(name, "bitmap")) { i->config_full_bitmap_optimizing = atoi(value); + } else if(!strcmp(name, "asprint")) { + i->config_print = 1; } else { - storeDeviceParameter(&i->parameters, name, value); + gfxparams_store(i->parameters, name, value); } } @@ -388,40 +350,46 @@ char* pdf_doc_getinfo(gfxdocument_t*doc, const char*name) sprintf(buf, "%.1f", i->doc->getPDFVersion()); return strdup(buf); } - return 0; + return strdup(""); } -static void pdf_set_parameter(gfxsource_t*src, const char*name, const char*value) +/* shortcut to InfoOutputDev.cc */ +extern int config_addspace; +extern int config_fontquality; +extern int config_bigchar; + +static void pdf_setparameter(gfxsource_t*src, const char*name, const char*value) { gfxsource_internal_t*i = (gfxsource_internal_t*)src->internal; - parameterlist_t*p = &i->parameters; + + gfxparams_store(i->parameters, name, value); + msg(" setting parameter %s to \"%s\"", name, value); if(!strncmp(name, "fontdir", strlen("fontdir"))) { addGlobalFontDir(value); + } else if(!strcmp(name, "addspacechars")) { + config_addspace = atoi(value); + gfxparams_store(i->parameters, "detectspaces", 0); + } else if(!strcmp(name, "detectspaces")) { + config_addspace = atoi(value); + } else if(!strcmp(name, "fontquality")) { + config_fontquality = atoi(value); + } else if(!strcmp(name, "bigchar")) { + config_bigchar = atoi(value); } else if(!strcmp(name, "pages")) { global_page_range = strdup(value); } else if(!strncmp(name, "font", strlen("font")) && name[4]!='q') { addGlobalFont(value); } else if(!strncmp(name, "languagedir", strlen("languagedir"))) { addGlobalLanguageDir(value); + } else if(!strcmp(name, "zoomtowidth")) { + zoomtowidth = atoi(value); } else if(!strcmp(name, "zoom")) { char buf[80]; zoom = atof(value); - sprintf(buf, "%f", (double)jpeg_dpi/(double)zoom); - storeDeviceParameter(p, "jpegsubpixels", buf); - sprintf(buf, "%f", (double)ppm_dpi/(double)zoom); - storeDeviceParameter(p, "ppmsubpixels", buf); - } else if(!strcmp(name, "jpegdpi")) { - char buf[80]; - jpeg_dpi = atoi(value); - sprintf(buf, "%f", (double)jpeg_dpi/(double)zoom); - storeDeviceParameter(p, "jpegsubpixels", buf); - } else if(!strcmp(name, "ppmdpi")) { - char buf[80]; - ppm_dpi = atoi(value); - sprintf(buf, "%f", (double)ppm_dpi/(double)zoom); - storeDeviceParameter(p, "ppmsubpixels", buf); + } else if(!strcmp(name, "jpegdpi") || !strcmp(name, "ppmdpi")) { + msg(" %s not supported anymore. Please use jpegsubpixels/ppmsubpixels"); } else if(!strcmp(name, "multiply")) { multiply = atoi(value); } else if(!strcmp(name, "help")) { @@ -437,6 +405,12 @@ static void pdf_set_parameter(gfxsource_t*src, const char*name, const char*value } } +void pdf_doc_prepare(gfxdocument_t*doc, gfxdevice_t*dev) +{ + pdf_doc_internal_t*i= (pdf_doc_internal_t*)doc->internal; + i->info->dumpfonts(dev); +} + static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename) { gfxsource_internal_t*isrc = (gfxsource_internal_t*)src->internal; @@ -445,13 +419,14 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename) pdf_doc_internal_t*i= (pdf_doc_internal_t*)malloc(sizeof(pdf_doc_internal_t)); memset(i, 0, sizeof(pdf_doc_internal_t)); i->parent = src; + i->parameters = gfxparams_new(); pdf_doc->internal = i; char*userPassword=0; i->filename = strdup(filename); char*x = 0; - if((x = strchr(filename, '|'))) { + if((x = strchr((char*)filename, '|'))) { *x = 0; userPassword = x+1; } @@ -470,7 +445,6 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename) delete userPW; } if (!i->doc->isOk()) { - printf("xpdf reports document as broken.\n"); return 0; } @@ -483,9 +457,20 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename) if(!i->doc->okToCopy()) { i->nocopy = 1; } + if(!i->doc->okToPrint()) { + i->noprint = 1; + } if(!i->doc->okToChange() || !i->doc->okToAddNotes()) i->protect = 1; } + + if(zoomtowidth && i->doc->getNumPages()) { + Page*page = i->doc->getCatalog()->getPage(1); + PDFRectangle *r = page->getCropBox(); + double width_before = r->x2 - r->x1; + zoom = 72.0 * zoomtowidth / width_before; + msg(" Rendering at %f DPI. (Page width at 72 DPI: %f, target width: %d)", zoom, width_before, zoomtowidth); + } i->info = new InfoOutputDev(i->doc->getXRef()); int t; @@ -493,7 +478,7 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename) memset(i->pages,0,sizeof(pdf_page_info_t)*pdf_doc->num_pages); for(t=1;t<=pdf_doc->num_pages;t++) { if(!global_page_range || is_in_range(t, global_page_range)) { - i->doc->displayPage((OutputDev*)i->info, t, zoom, zoom, /*rotate*/0, /*usemediabox*/true, /*crop*/true, /*doLinks*/(int)1); + i->doc->displayPage((OutputDev*)i->info, t, zoom, zoom, /*rotate*/0, /*usemediabox*/true, /*crop*/true, i->config_print); i->doc->processLinks((OutputDev*)i->info, t); i->pages[t-1].xMin = i->info->x1; i->pages[t-1].yMin = i->info->y1; @@ -510,13 +495,19 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename) pdf_doc->get = 0; pdf_doc->destroy = pdf_doc_destroy; - pdf_doc->set_parameter = pdf_doc_set_parameter; + pdf_doc->setparameter = pdf_doc_setparameter; pdf_doc->getinfo = pdf_doc_getinfo; pdf_doc->getpage = pdf_doc_getpage; + pdf_doc->prepare = pdf_doc_prepare; - + /* pass global parameters to PDF driver*/ + gfxparam_t*p = isrc->parameters->params; + while(p) { + pdf_doc->setparameter(pdf_doc, p->key, p->value); + p = p->next; + } + return pdf_doc; - } void pdf_destroy(gfxsource_t*src) @@ -524,16 +515,9 @@ void pdf_destroy(gfxsource_t*src) if(!src->internal) return; gfxsource_internal_t*i = (gfxsource_internal_t*)src->internal; - - parameter_t*p = i->parameters.device_config; - while(p) { - parameter_t*next = p->next; - if(p->name) free((void*)p->name);p->name = 0; - if(p->value) free((void*)p->value);p->value =0; - p->next = 0;delete p; - p = next; - } - i->parameters.device_config=i->parameters.device_config_next=0; + + gfxparams_free(i->parameters); + i->parameters=0; free(src->internal);src->internal=0; @@ -545,11 +529,12 @@ 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->setparameter = pdf_setparameter; src->open = pdf_open; src->destroy = pdf_destroy; - src->internal = malloc(sizeof(gfxsource_internal_t)); - memset(src->internal, 0, sizeof(gfxsource_internal_t)); + gfxsource_internal_t*i = (gfxsource_internal_t*)rfx_calloc(sizeof(gfxsource_internal_t)); + src->internal = (void*)i; + i->parameters = gfxparams_new(); if(!globalParams) { globalParams = new GFXGlobalParams();