X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fpdf%2Fpdf.cc;h=f148424a9fc3455cd9400efcb4362dd5d9762dcf;hp=ef5f4f03773678301c730140fc3e22161fa034b8;hb=f32de5188d6ec5a3b70ced18669e27e0b250bf50;hpb=d01c8ea34b86327f8cbe59e815235d1a6a9c98ae

diff --git a/lib/pdf/pdf.cc b/lib/pdf/pdf.cc
index ef5f4f0..f148424 100644
--- a/lib/pdf/pdf.cc
+++ b/lib/pdf/pdf.cc
@@ -1,3 +1,5 @@
+#include <stdio.h>
+#include <string.h>
 #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;
@@ -45,12 +34,14 @@ 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;
@@ -79,7 +70,7 @@ typedef struct _dev_output_internal
 
 typedef struct _gfxsource_internal
 {
-    parameterlist_t parameters;
+    gfxparams_t* parameters;
 } gfxsource_internal_t;
 
 
@@ -92,34 +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;
@@ -132,10 +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("<fatal> PDF disallows copying");
-        exit(0);
-    }
+    if(!pi->config_print && pi->nocopy) {msg("<fatal> PDF disallows copying");exit(0);}
+    if(pi->config_print && pi->noprint) {msg("<fatal> PDF disallows printing");exit(0);}
 
     CommonOutputDev*outputDev = 0;
     if(pi->config_full_bitmap_optimizing) {
@@ -149,14 +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;
     }
 
@@ -188,7 +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);
@@ -225,6 +186,10 @@ void pdf_doc_destroy(gfxdocument_t*gfx)
 
     delete i->doc; i->doc=0;
     free(i->pages); i->pages = 0;
+   
+    if(i->pagemap) {
+	free(i->pagemap);
+    }
 
     i->docinfo.free();
 
@@ -235,6 +200,10 @@ void pdf_doc_destroy(gfxdocument_t*gfx)
     if(i->info) {
 	delete i->info;i->info=0;
     }
+    if(i->parameters) {
+	gfxparams_free(i->parameters);
+	i->parameters=0;
+    }
 
     free(gfx->internal);gfx->internal=0;
     free(gfx);gfx=0;
@@ -275,7 +244,7 @@ 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")) {
@@ -286,8 +255,10 @@ 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);
     }
 }
 
@@ -387,40 +358,46 @@ 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("<verbose> 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("<error> %s not supported anymore. Please use jpegsubpixels/ppmsubpixels");
     } else if(!strcmp(name, "multiply")) {
         multiply = atoi(value);
     } else if(!strcmp(name, "help")) {
@@ -450,13 +427,14 @@ 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;
     }
@@ -475,7 +453,6 @@ 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;
     }
 
@@ -488,9 +465,20 @@ 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("<notice> 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;
@@ -498,7 +486,7 @@ 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;
@@ -515,13 +503,19 @@ 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)
@@ -529,16 +523,9 @@ 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;
 
@@ -550,11 +537,12 @@ 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();