implemented gfxsource->destroy

[swftools.git] / lib / pdf / pdf.cc

diff --git a/lib/pdf/pdf.cc b/lib/pdf/pdf.cc
index 285e01b..ab274a5 100644 (file)
--- a/lib/pdf/pdf.cc
+++ b/lib/pdf/pdf.cc
@@ -34,12 +34,14 @@ typedef struct _pdf_page_info
 typedef struct _pdf_doc_internal
 {
     int protect;
+    int nocopy;
     PDFDoc*doc;
     Object docinfo;
     InfoOutputDev*info;
     CommonOutputDev*outputDev;
     pdf_page_info_t*pages;
     gfxdevice_t* middev;
+    char*filename;
 } pdf_doc_internal_t;
 
 typedef struct _pdf_page_internal
@@ -78,7 +80,6 @@ void render2(gfxpage_t*page, gfxdevice_t*dev)
        pi->middev->setparameter(pi->middev, "protect", "1");
        dev = pi->middev;
     } 
-    dev->setparameter(dev, "protect", "1");
        
     if(!pi) {
        msg("<fatal> pdf_page_render: Parent PDF this page belongs to doesn't exist yet/anymore");
@@ -148,6 +149,10 @@ void pdf_doc_destroy(gfxdocument_t*gfx)
     free(i->pages); i->pages = 0;
 
     i->docinfo.free();
+
+    if(i->filename) {
+       free(i->filename);i->filename=0;
+    }
     
     if(i->info) {
        delete i->info;i->info=0;
@@ -188,6 +193,10 @@ gfxpage_t* pdf_doc_getpage(gfxdocument_t*doc, int page)
 
     if(page < 1 || page > doc->num_pages)
         return 0;
+    if(di->nocopy) {
+        msg("<error> PDF disallows copying.");
+        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));
@@ -284,10 +293,21 @@ char* pdf_doc_getinfo(gfxdocument_t*doc, const char*name)
 
 static void storeDeviceParameter(const char*name, const char*value)
 {
+    parameter_t*o = device_config;
+    while(o) {
+        if(!strcmp(name, o->name)) {
+            /* overwrite old value */
+            free(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(device_config_next) {
        device_config_next->next = p;
        device_config_next = p;
@@ -355,7 +375,7 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename)
     pdf_doc->internal = i;
     char*userPassword=0;
     
-    filename = strdup(filename);
+    i->filename = strdup(filename);
 
     char*x = 0;
     if((x = strchr(filename, '|'))) {
@@ -388,8 +408,7 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename)
     i->protect = 0;
     if (i->doc->isEncrypted()) {
           if(!i->doc->okToCopy()) {
-              printf("PDF disallows copying.\n");
-              return 0;
+              i->nocopy = 1;
           }
           if(!i->doc->okToChange() || !i->doc->okToAddNotes())
               i->protect = 1;
@@ -423,7 +442,6 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename)
        GFXOutputDev*outputDev = new GFXOutputDev(i->info, i->doc);
        i->outputDev = (CommonOutputDev*)outputDev;
     }
-
     /* pass global parameters to PDF driver*/
     parameter_t*p = device_config;
     while(p) {
@@ -447,6 +465,14 @@ static gfxdocument_t*pdf_open(gfxsource_t*src, const char*filename)
     return pdf_doc;
 
 }
+    
+void pdf_destroy(gfxsource_t*src)
+{
+    if(!src->internal)
+       return;
+    gfxsource_internal_t*i = (gfxsource_internal_t*)src->internal;
+    free(src->internal);src->internal=0;
+}
 
 gfxsource_t*gfxsource_pdf_create()
 {
@@ -454,6 +480,7 @@ gfxsource_t*gfxsource_pdf_create()
     memset(src, 0, sizeof(gfxsource_t));
     src->set_parameter = pdf_set_parameter;
     src->open = pdf_open;
+    src->destroy = pdf_destroy;
     src->internal = malloc(sizeof(gfxsource_internal_t));
     memset(src->internal, 0, sizeof(gfxsource_internal_t));