#include "descriptor.h"
#include "misc.h"
+#include "util/pdf_reader.h"
+
+#include <common/log.h>
+
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/xml_parser.hpp>
+#include <boost/locale.hpp>
+
+#include <memory>
namespace caspar { namespace psd {
-bool descriptor::has_item(const std::wstring& key) const
-{
- return (items_.find(key) != items_.end());
-}
+ class descriptor::context::scoped_holder
+ {
+ descriptor::context::ptr_type ctx_;
+ public:
+ explicit scoped_holder(const std::wstring& key, descriptor::context::ptr_type ctx) : ctx_(ctx)
+ {
+ Ptree *parent = ctx_->stack.back();
+ Ptree *child = &parent->push_back(std::make_pair(key, Ptree()))->second;
+ ctx_->stack.push_back(child);
+ }
+ ~scoped_holder()
+ {
+ ctx_->stack.pop_back();
+ }
+ };
-const descriptor_item& descriptor::get_item(const std::wstring& key) const
+ descriptor::descriptor(const std::wstring& debug_name) : context_(std::make_shared<context>(debug_name))
+ {
+ context_->stack.push_back(&context_->root);
+ }
+ descriptor::descriptor(const std::wstring& key, context::ptr_type context) : context_(context)
+ {
+ Ptree *parent = context_->stack.back();
+ Ptree *child = &parent->push_back(std::make_pair(key, Ptree()))->second;
+ context->stack.push_back(child);
+ }
+ descriptor::~descriptor()
+ {
+ context_->stack.pop_back();
+ }
+
+void descriptor::populate(bigendian_file_input_stream& stream)
{
- return (*(items_.find(key))).second;
+ stream.read_unicode_string();
+ stream.read_id_string();
+ int element_count = stream.read_long();
+ for (int element_index = 0; element_index < element_count; ++element_index)
+ {
+ std::wstring key = stream.read_id_string();
+ read_value(key, stream);
+ }
+
+ if (context_->stack.size() == 1)
+ log::print_child(boost::log::trivial::trace, context_->debug_name + L": ", L"", context_->root);
}
-bool descriptor::populate(BEFileInputStream& stream)
+void descriptor::read_value(const std::wstring& key, bigendian_file_input_stream& stream)
{
- bool result = true;
+ auto value_type = stream.read_long();
- try
+ switch(value_type)
{
- stream.read_unicode_string();
- stream.read_id_string();
- unsigned long element_count = stream.read_long();
- for(int element_index = 0; element_index < element_count; ++element_index)
+ case 'Objc':
{
- descriptor_item item;
+ descriptor desc(key, context_);
+ desc.populate(stream);
+ }
+ break;
- std::wstring key = stream.read_id_string();
- item.type = stream.read_long();
+ case 'doub':
+ {
+ context_->stack.back()->put(key, stream.read_double());
+ }
+ break;
- switch(item.type)
+ case 'TEXT':
+ {
+ context_->stack.back()->put(key, stream.read_unicode_string());
+ }
+ break;
+
+ case 'enum':
+ {
+ auto k = stream.read_id_string();
+ auto v = stream.read_id_string();
+ context_->stack.back()->put(k, v);
+ }
+ break;
+
+ case 'long':
+ {
+ std::int32_t value = stream.read_long();
+ context_->stack.back()->put(key, value);
+ }
+ break;
+
+ case 'bool':
+ {
+ context_->stack.back()->put(key, stream.read_byte());
+ }
+ break;
+
+ case 'VlLs':
+ {
+ context::scoped_holder list(key, context_);
+ int count = stream.read_long();
+
+ for (int i = 0; i < count; ++i)
{
- case 'obj ': break;
- case 'Objc': break;
- case 'VlLs': break;
- case 'doub': break;
- case 'UntF': break;
-
- case 'TEXT':
- {
- item.text_text = stream.read_unicode_string();
- }
- break;
- case 'enum':
- {
- item.enum_key = stream.read_id_string();
- item.enum_val = stream.read_id_string();
- }
- break;
-
- case 'long':
- {
- item.long_value = stream.read_long();
- }
- break;
-
- case 'bool': break;
- case 'GlbO': break;
- case 'type':
- case 'GlbC':
- break;
- case 'alis': break;
-
- case 'tdta':
- {
- unsigned long rawdata_length = stream.read_long();
- item.rawdata_data.resize(rawdata_length);
- stream.read(item.rawdata_data.data(), rawdata_length);
- }
- break;
-
- default:
- //descriptor type not supported yet
- throw PSDFileFormatException();
+ read_value(L"li", stream);
}
+ }
+ break;
- items_.insert(std::pair<std::wstring, descriptor_item>(key, item));
+ case 'tdta':
+ {
+ auto rawdata_length = stream.read_long();
+ std::vector<char> rawdata(rawdata_length);
+ stream.read(rawdata.data(), rawdata_length);
+ std::wstring data_str(rawdata.begin(), rawdata.end());
+ context_->stack.back()->put(key, data_str);
}
- }
- catch(std::exception& ex)
- {
- result = false;
- }
+ break;
- return result;
+ case 'UntF':
+ {
+ context::scoped_holder list(key, context_);
+ auto unit = stream.read_long();
+ std::string type(reinterpret_cast<char*>(&unit), 4);
+ std::wstring wtype(type.rbegin(), type.rend());
+ context_->stack.back()->put(wtype, stream.read_double());
+ }
+ break;
+
+ case 'obj ':
+ case 'GlbO':
+ case 'type':
+ case 'GlbC':
+ case 'alis':
+ default:
+ //descriptor type not supported yet
+ CASPAR_THROW_EXCEPTION(psd_file_format_exception() << msg_info("descriptor type not supported yet"));
+ }
}
} //namespace psd
-} //namespace caspar
\ No newline at end of file
+} //namespace caspar
projects / casparcg / blobdiff