Merge branch 'master' into harfbuzz

SConstruct

@@ -275,6 +275,7 @@ opts.AddVariables(
     ('WARNING_CXXFLAGS', 'Compiler flags you can set to reduce warning levels which are placed after -Wall.', ''),
 
     # SCons build behavior options
+    ('HOST', 'Set the target host for cross compiling"', ''),
     ('CONFIG', "The path to the python file in which to save user configuration options. Currently : '%s'" % SCONS_LOCAL_CONFIG,SCONS_LOCAL_CONFIG),
     BoolVariable('USE_CONFIG', "Use SCons user '%s' file (will also write variables after successful configuration)", 'True'),
     # http://www.scons.org/wiki/GoFastButton
@@ -354,7 +355,7 @@ PathVariable.PathAccept),
     # Variables for logging and statistics
     BoolVariable('ENABLE_LOG', 'Enable logging, which is enabled by default when building in *debug*', 'False'),
     BoolVariable('ENABLE_STATS', 'Enable global statistics during map processing', 'False'),
-    ('DEFAULT_LOG_SEVERITY', 'The default severity of the logger (eg. ' + ', '.join(severities), 'error'),
+    ('DEFAULT_LOG_SEVERITY', 'The default severity of the logger (eg. ' + ', '.join(severities) + ')', 'error'),
 
     # Other variables
     BoolVariable('SHAPE_MEMORY_MAPPED_FILE', 'Utilize memory-mapped files in Shapefile Plugin (higher memory usage, better performance)', 'True'),
@@ -1192,19 +1193,21 @@ if not preconfigured:
     if env['PRIORITIZE_LINKING']:
         conf.prioritize_paths(silent=False)
 
-    for libname, headers, required, lang in LIBSHEADERS:
+    if not env['HOST']:
-        if not conf.CheckLibWithHeader(libname, headers, lang):
+        for libname, headers, required, lang in LIBSHEADERS:
-            if required:
+            if not conf.CheckLibWithHeader(libname, headers, lang):
-                color_print(1, 'Could not find required header or shared library for %s' % libname)
+                if required:
-                env['MISSING_DEPS'].append(libname)
+                    color_print(1, 'Could not find required header or shared library for %s' % libname)
-            else:
+                    env['MISSING_DEPS'].append(libname)
-                color_print(4, 'Could not find optional header or shared library for %s' % libname)
+                else:
-                env['SKIPPED_DEPS'].append(libname)
+                    color_print(4, 'Could not find optional header or shared library for %s' % libname)
+                    env['SKIPPED_DEPS'].append(libname)
 
-    if env['ICU_LIB_NAME'] not in env['MISSING_DEPS']:
+    if not env['HOST']:
-        if not conf.icu_at_least_four_two():
+        if env['ICU_LIB_NAME'] not in env['MISSING_DEPS']:
-            # expression_string.cpp and map.cpp use fromUTF* function only available in >= ICU 4.2
+            if not conf.icu_at_least_four_two():
-            env['MISSING_DEPS'].append(env['ICU_LIB_NAME'])
+                # expression_string.cpp and map.cpp use fromUTF* function only available in >= ICU 4.2
+                env['MISSING_DEPS'].append(env['ICU_LIB_NAME'])
 
     if env['BIGINT']:
         env.Append(CPPDEFINES = '-DBIGINT')
@@ -1239,24 +1242,26 @@ if not preconfigured:
     if env['PRIORITIZE_LINKING']:
         conf.prioritize_paths()
 
-    # if the user is not setting custom boost configuration
+    if not env['HOST']:
-    # enforce boost version greater than or equal to BOOST_MIN_VERSION
+        # if the user is not setting custom boost configuration
-    if not conf.CheckBoost(BOOST_MIN_VERSION):
+        # enforce boost version greater than or equal to BOOST_MIN_VERSION
-        color_print(4,'Found boost lib version... %s' % env.get('BOOST_LIB_VERSION_FROM_HEADER') )
+        if not conf.CheckBoost(BOOST_MIN_VERSION):
-        color_print(1,'Boost version %s or greater is required' % BOOST_MIN_VERSION)
+            color_print(4,'Found boost lib version... %s' % env.get('BOOST_LIB_VERSION_FROM_HEADER') )
-        if not env['BOOST_VERSION']:
+            color_print(1,'Boost version %s or greater is required' % BOOST_MIN_VERSION)
-            env['MISSING_DEPS'].append('boost version >=%s' % BOOST_MIN_VERSION)
+            if not env['BOOST_VERSION']:
-    else:
+                env['MISSING_DEPS'].append('boost version >=%s' % BOOST_MIN_VERSION)
-        color_print(4,'Found boost lib version... %s' % env.get('BOOST_LIB_VERSION_FROM_HEADER') )
+        else:
+            color_print(4,'Found boost lib version... %s' % env.get('BOOST_LIB_VERSION_FROM_HEADER') )
 
-    for count, libinfo in enumerate(BOOST_LIBSHEADERS):
+    if not env['HOST']:
-        if not conf.CheckLibWithHeader('boost_%s%s' % (libinfo[0],env['BOOST_APPEND']), libinfo[1], 'C++'):
+        for count, libinfo in enumerate(BOOST_LIBSHEADERS):
-            if libinfo[2]:
+            if not conf.CheckLibWithHeader('boost_%s%s' % (libinfo[0],env['BOOST_APPEND']), libinfo[1], 'C++'):
-                color_print(1,'Could not find required header or shared library for boost %s' % libinfo[0])
+                if libinfo[2]:
-                env['MISSING_DEPS'].append('boost ' + libinfo[0])
+                    color_print(1,'Could not find required header or shared library for boost %s' % libinfo[0])
-            else:
+                    env['MISSING_DEPS'].append('boost ' + libinfo[0])
-                color_print(4,'Could not find optional header or shared library for boost %s' % libinfo[0])
+                else:
-                env['SKIPPED_DEPS'].append('boost ' + libinfo[0])
+                    color_print(4,'Could not find optional header or shared library for boost %s' % libinfo[0])
+                    env['SKIPPED_DEPS'].append('boost ' + libinfo[0])
 
     if env['ICU_LIB_NAME'] not in env['MISSING_DEPS']:
         # http://lists.boost.org/Archives/boost/2009/03/150076.php
@@ -1484,9 +1489,10 @@ if not preconfigured:
                 env['BOOST_PYTHON_LIB'] = 'boost_python3%s' % env['BOOST_APPEND']
             elif env['BOOST_PYTHON_LIB'] == 'boost_python':
                 env['BOOST_PYTHON_LIB'] = 'boost_python%s' % env['BOOST_APPEND']
-            if not conf.CheckHeader(header='boost/python/detail/config.hpp',language='C++'):
+            if not env['HOST']:
-                color_print(1,'Could not find required header files for boost python')
+                if not conf.CheckHeader(header='boost/python/detail/config.hpp',language='C++'):
-                env['MISSING_DEPS'].append('boost python')
+                    color_print(1,'Could not find required header files for boost python')
+                    env['MISSING_DEPS'].append('boost python')
 
             if env['CAIRO']:
                 if conf.CheckPKGConfig('0.15.0') and conf.CheckPKG('pycairo'):
@@ -1558,9 +1564,9 @@ if not preconfigured:
 
         # Common debugging flags.
         # http://lists.fedoraproject.org/pipermail/devel/2010-November/144952.html
-        debug_flags  = '-g -fno-omit-frame-pointer'
+        debug_flags  = ['-g', '-fno-omit-frame-pointer']
-        debug_defines = '-DDEBUG -DMAPNIK_DEBUG'
+        debug_defines = ['-DDEBUG', '-DMAPNIK_DEBUG']
-        ndebug_defines = '-DNDEBUG'
+        ndebug_defines = ['-DNDEBUG']
 
         # Enable logging in debug mode (always) and release mode (when specified)
         if env['DEFAULT_LOG_SEVERITY']:
@@ -1575,7 +1581,7 @@ if not preconfigured:
             color_print(1,"No logger severity specified, available options are %s." % severities_list)
             Exit(1)
 
-        log_enabled = ' -DMAPNIK_LOG -DMAPNIK_DEFAULT_LOG_SEVERITY=%d' % log_severity
+        log_enabled = ['-DMAPNIK_LOG', '-DMAPNIK_DEFAULT_LOG_SEVERITY=%d' % log_severity]
 
         if env['DEBUG']:
             debug_defines += log_enabled
@@ -1585,8 +1591,8 @@ if not preconfigured:
 
         # Enable statistics reporting
         if env['ENABLE_STATS']:
-            debug_defines += ' -DMAPNIK_STATS'
+            debug_defines.append('-DMAPNIK_STATS')
-            ndebug_defines += ' -DMAPNIK_STATS'
+            ndebug_defines.append('-DMAPNIK_STATS')
 
         # Add rdynamic to allow using statics between application and plugins
         # http://stackoverflow.com/questions/8623657/multiple-instances-of-singleton-across-shared-libraries-on-linux

include/mapnik/projection.hpp

@@ -76,6 +76,15 @@ private:
     mutable void * proj_ctx_;
 };
 
+template <typename charT, typename traits>
+std::basic_ostream<charT, traits> &
+operator << ( std::basic_ostream<charT, traits> & s, mapnik::projection const& p )
+{
+    s << "projection(\"" << p.params() << "\")";
+    return s;
+}
+
+
 }
 
 #endif // MAPNIK_PROJECTION_HPP

plugins/input/sqlite/sqlite_prepared.hpp

@@ -24,6 +24,7 @@
 #define MAPNIK_SQLITE_PREPARED_HPP
 
 // mapnik
+#include <mapnik/debug.hpp>
 #include <mapnik/datasource.hpp>
 #include <mapnik/params.hpp>
 #include <mapnik/box2d.hpp>
@@ -77,11 +78,13 @@ public:
             {
                 if (*(*ds_))
                 {
-                    std::cerr << "ERR:" << sqlite3_errmsg(*(*ds_)) << "\n";
+                    MAPNIK_LOG_ERROR(sqlite) << "~prepared_index_statement:"
+                                             << sqlite3_errmsg(*(*ds_));
                 }
                 else
                 {
-                    std::cerr << "SQLite Plugin: " << res << "\n";
+                    MAPNIK_LOG_ERROR(sqlite) << "~prepared_index_statement:"
+                                             << res;
                 }
             }
         }

plugins/input/sqlite/sqlite_resultset.hpp

@@ -24,6 +24,7 @@
 #define MAPNIK_SQLITE_RESULTSET_HPP
 
 // mapnik
+#include <mapnik/debug.hpp>
 #include <mapnik/datasource.hpp>
 #include <mapnik/params.hpp>
 

plugins/input/sqlite/sqlite_utils.hpp

@@ -29,6 +29,7 @@
 #include <algorithm>
 
 // mapnik
+#include <mapnik/debug.hpp>
 #include <mapnik/datasource.hpp>
 #include <mapnik/params.hpp>
 #include <mapnik/geometry.hpp>
@@ -556,7 +557,7 @@ public:
         }
         catch (std::exception const& ex)
         {
-            //std::clog << "no: " << ex.what() << "\n";
+            MAPNIK_LOG_DEBUG(sqlite) << "has_rtree returned:" <<  ex.what();
             return false;
         }
         return false;
@@ -609,9 +610,7 @@ public:
                     break;
 
                 default:
-#ifdef MAPNIK_DEBUG
+                    MAPNIK_LOG_DEBUG(sqlite) << "detect_types_from_subquery: unknown type_oid=" << type_oid;
-                    std::clog << "Sqlite Plugin: unknown type_oid=" << type_oid << std::endl;
-#endif
                     break;
                 }
             }
@@ -691,20 +690,22 @@ public:
                         desc.add_descriptor(mapnik::attribute_descriptor(fld_name, mapnik::String));
                     }
                 }
-#ifdef MAPNIK_DEBUG
                 else
                 {
                     // "Column Affinity" says default to "Numeric" but for now we pass..
                     //desc_.add_descriptor(attribute_descriptor(fld_name,mapnik::Double));
 
-                    // TODO - this should not fail when we specify geometry_field in XML file
+#ifdef MAPNIK_LOG
-
+                    // Do not fail when we specify geometry_field in XML file
-                    std::clog << "Sqlite Plugin: column '"
+                    if (field.empty())
-                              << std::string(fld_name)
+                    {
-                              << "' unhandled due to unknown type: "
+                        MAPNIK_LOG_DEBUG(sqlite) << "Column '"
-                              << fld_type << std::endl;
+                                                 << std::string(fld_name)
-                }
+                                                 << "' unhandled due to unknown type: "
+                                                 << fld_type;
+                    }
 #endif
+                }
             }
         }
 

src/debug.cpp

@@ -27,7 +27,7 @@
 #include <ctime>
 
 #ifndef MAPNIK_LOG_FORMAT
-#define MAPNIK_LOG_FORMAT "Mapnik LOG> %Y-%m-%d %H:%M:%S:"
+  #define MAPNIK_LOG_FORMAT  Mapnik LOG> %Y-%m-%d %H:%M:%S:
 #endif
 
 #ifndef MAPNIK_DEFAULT_LOG_SEVERITY

src/jpeg_reader.cpp

@@ -45,6 +45,9 @@ private:
     std::string fileName_;
     unsigned width_;
     unsigned height_;
+    jpeg_decompress_struct cinfo;
+    jpeg_error_mgr jerr;
+    FILE *fp;
 public:
     explicit JpegReader(std::string const& fileName);
     ~JpegReader();
@@ -54,6 +57,8 @@ public:
     void read(unsigned x,unsigned y,image_data_32& image);
 private:
     void init();
+    static void on_error(j_common_ptr cinfo);
+    static void on_error_message(j_common_ptr cinfo);
 };
 
 namespace
@@ -68,27 +73,43 @@ const bool registered = register_image_reader("jpeg",createJpegReader);
 JpegReader::JpegReader(std::string const& fileName)
     : fileName_(fileName),
       width_(0),
-      height_(0)
+      height_(0),
+      fp(NULL)
 {
     init();
 }
 
-JpegReader::~JpegReader() {}
+JpegReader::~JpegReader() {
+    if (fp)
+    {
+        fclose(fp);
+    }
+    jpeg_destroy_decompress(&cinfo);
+}
+
+void JpegReader::on_error(j_common_ptr cinfo)
+{
+    (*cinfo->err->output_message)(cinfo);
+    jpeg_destroy(cinfo);
+    throw image_reader_exception("JPEG Reader: libjpeg could not read image");
+}
+
+void JpegReader::on_error_message(j_common_ptr cinfo)
+{
+    // used to supress jpeg from printing to stderr
+}
 
 void JpegReader::init()
 {
-    FILE *fp = fopen(fileName_.c_str(),"rb");
+    fp = fopen(fileName_.c_str(),"rb");
     if (!fp) throw image_reader_exception("JPEG Reader: cannot open image file " + fileName_);
 
-    struct jpeg_decompress_struct cinfo;
-    struct jpeg_error_mgr jerr;
-
     cinfo.err = jpeg_std_error(&jerr);
-
+    jerr.error_exit = on_error;
+    jerr.output_message = on_error_message;
     jpeg_create_decompress(&cinfo);
     jpeg_stdio_src(&cinfo, fp);
     jpeg_read_header(&cinfo, TRUE);
-
     jpeg_start_decompress(&cinfo);
     width_ = cinfo.output_width;
     height_ = cinfo.output_height;
@@ -110,12 +131,9 @@ unsigned JpegReader::height() const
 
 void JpegReader::read(unsigned x0, unsigned y0, image_data_32& image)
 {
-    struct jpeg_decompress_struct cinfo;
+    fp = fopen(fileName_.c_str(),"rb");
-
-    FILE *fp = fopen(fileName_.c_str(),"rb");
     if (!fp) throw image_reader_exception("JPEG Reader: cannot open image file " + fileName_);
 
-    struct jpeg_error_mgr jerr;
     cinfo.err = jpeg_std_error(&jerr);
 
     jpeg_create_decompress(&cinfo);
@@ -129,7 +147,6 @@ void JpegReader::read(unsigned x0, unsigned y0, image_data_32& image)
 
     if (cinfo.output_width == 0) {
         jpeg_destroy_decompress (&cinfo);
-        fclose(fp);
         throw image_reader_exception("JPEG Reader: failed to read image size of " + fileName_);
     }
 
@@ -168,6 +185,5 @@ void JpegReader::read(unsigned x0, unsigned y0, image_data_32& image)
     }
     jpeg_finish_decompress(&cinfo);
     jpeg_destroy_decompress(&cinfo);
-    fclose(fp);
 }
 }

src/map.cpp

@@ -264,8 +264,8 @@ void Map::set_height(unsigned height)
 
 void Map::resize(unsigned width,unsigned height)
 {
-    if (width != width_ &&
+    if ((width != width_ ||
-        height != height_ &&
+        height != height_) &&
         width >= MIN_MAPSIZE &&
         width <= MAX_MAPSIZE &&
         height >= MIN_MAPSIZE &&

src/projection.cpp

@@ -68,13 +68,16 @@ projection::projection(projection const& rhs)
       proj_(NULL),
       proj_ctx_(NULL)
 {
-    if (!rhs.defer_proj_init_) init_proj4();
+    if (!defer_proj_init_) init_proj4();
 }
 
 projection& projection::operator=(projection const& rhs)
 {
     projection tmp(rhs);
     swap(tmp);
+    proj_ctx_ = 0;
+    proj_ = 0;
+    if (!defer_proj_init_) init_proj4();
     return *this;
 }
 
@@ -210,6 +213,8 @@ std::string projection::expanded() const
 void projection::swap(projection& rhs)
 {
     std::swap(params_,rhs.params_);
+    std::swap(defer_proj_init_,rhs.defer_proj_init_);
+    std::swap(is_geographic_,rhs.is_geographic_);
 }
 
 }

src/tiff_reader.cpp

@@ -82,6 +82,7 @@ private:
     void read_stripped(unsigned x,unsigned y,image_data_32& image);
     void read_tiled(unsigned x,unsigned y,image_data_32& image);
     TIFF* load_if_exists(std::string const& filename);
+    static void on_error(const char* /*module*/, const char* fmt, va_list argptr);
 };
 
 namespace
@@ -107,11 +108,18 @@ tiff_reader::tiff_reader(std::string const& file_name)
     init();
 }
 
+void tiff_reader::on_error(const char* /*module*/, const char* fmt, va_list argptr)
+{
+  char msg[10240];
+  vsprintf(msg, fmt, argptr);
+  throw image_reader_exception(msg);
+}
 
 void tiff_reader::init()
 {
     // TODO: error handling
     TIFFSetWarningHandler(0);
+    TIFFSetErrorHandler(on_error);
     TIFF* tif = load_if_exists(file_name_);
     if (!tif) throw image_reader_exception( std::string("Can't load tiff file: '") + file_name_ + "'");
 

tests/cpp_tests/image_io_test.cpp

@@ -0,0 +1,75 @@
+#include <boost/version.hpp>
+#include <boost/filesystem/convenience.hpp>
+namespace fs = boost::filesystem;
+using fs::path;
+namespace sys = boost::system;
+
+#include <boost/detail/lightweight_test.hpp>
+#include <iostream>
+#include <mapnik/image_reader.hpp>
+#include <mapnik/image_util.hpp>
+
+
+int main( int, char*[] )
+{
+    std::string blank;
+    boost::optional<std::string> type;
+    try
+    {
+        blank = "./tests/cpp_tests/data/blank.jpg";
+        BOOST_TEST( fs::exists( blank ) );
+        type = mapnik::type_from_filename(blank);
+        BOOST_TEST( type );
+        try
+        {
+            std::auto_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(blank,*type));
+            BOOST_TEST( false );
+        }
+        catch (std::exception const&)
+        {
+            BOOST_TEST( true );
+        }
+
+        blank = "./tests/cpp_tests/data/blank.png";
+        BOOST_TEST( fs::exists( blank ) );
+        type = mapnik::type_from_filename(blank);
+        BOOST_TEST( type );
+        try
+        {
+            std::auto_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(blank,*type));
+            BOOST_TEST( false );
+        }
+        catch (std::exception const&)
+        {
+            BOOST_TEST( true );
+        }
+
+        blank = "./tests/cpp_tests/data/blank.tiff";
+        BOOST_TEST( fs::exists( blank ) );
+        type = mapnik::type_from_filename(blank);
+        BOOST_TEST( type );
+        try
+        {
+            std::auto_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(blank,*type));
+            BOOST_TEST( false );
+        }
+        catch (std::exception const&)
+        {
+            BOOST_TEST( true );
+        }
+    }
+    catch (std::exception const & ex)
+    {
+        std::clog << "C++ image i/o problem: " << ex.what() << "\n";
+        BOOST_TEST(false);
+    }
+
+    if (!::boost::detail::test_errors()) {
+        std::clog << "C++ image i/o: \x1b[1;32m✓ \x1b[0m\n";
+#if BOOST_VERSION >= 104600
+        ::boost::detail::report_errors_remind().called_report_errors_function = true;
+#endif
+    } else {
+        return ::boost::report_errors();
+    }
+}