Adding support for <color-profile> element

(bzr r401)

1 files changed, 219 insertions, 0 deletions

diff --git a/src/color-profile.cpp b/src/color-profile.cpp
new file mode 100644
index 000000000..5f4e8324e
--- /dev/null
+++ b/src/color-profile.cpp
@@ -0,0 +1,219 @@
+
+
+#include "xml/repr.h"
+#include "color-profile.h"
+#include "color-profile-fns.h"
+#include "attributes.h"
+
+using Inkscape::ColorProfile;
+using Inkscape::ColorProfileClass;
+
+static void colorprofile_class_init( ColorProfileClass *klass );
+static void colorprofile_init( ColorProfile *cprof );
+
+static void colorprofile_release( SPObject *object );
+static void colorprofile_build( SPObject *object, SPDocument *document, Inkscape::XML::Node *repr );
+static void colorprofile_set( SPObject *object, unsigned key, gchar const *value );
+static Inkscape::XML::Node *colorprofile_write( SPObject *object, Inkscape::XML::Node *repr, guint flags );
+
+static SPObject *cprof_parent_class;
+
+/**
+ * Register ColorProfile class and return its type.
+ */
+GType Inkscape::colorprofile_get_type()
+{
+    static GType type = 0;
+    if (!type) {
+        GTypeInfo info = {
+            sizeof(ColorProfileClass),
+            NULL, NULL,
+            (GClassInitFunc) colorprofile_class_init,
+            NULL, NULL,
+            sizeof(ColorProfile),
+            16,
+            (GInstanceInitFunc) colorprofile_init,
+            NULL,   /* value_table */
+        };
+        type = g_type_register_static( SP_TYPE_OBJECT, "ColorProfile", &info, static_cast<GTypeFlags>(0) );
+    }
+    return type;
+}
+
+/**
+ * ColorProfile vtable initialization.
+ */
+static void colorprofile_class_init( ColorProfileClass *klass )
+{
+    SPObjectClass *sp_object_class = reinterpret_cast<SPObjectClass *>(klass);
+
+    cprof_parent_class = static_cast<SPObject*>(g_type_class_ref(SP_TYPE_OBJECT));
+
+    sp_object_class->release = colorprofile_release;
+    sp_object_class->build = colorprofile_build;
+    sp_object_class->set = colorprofile_set;
+    sp_object_class->write = colorprofile_write;
+}
+
+/**
+ * Callback for ColorProfile object initialization.
+ */
+static void colorprofile_init( ColorProfile *cprof )
+{
+    cprof->href = 0;
+    cprof->local = 0;
+    cprof->name = 0;
+    cprof->rendering_intent = 0;
+#if ENABLE_LCMS
+    cprof->profHandle = 0;
+#endif // ENABLE_LCMS
+}
+
+/**
+ * Callback: free object
+ */
+static void colorprofile_release( SPObject *object )
+{
+    ColorProfile *cprof = COLORPROFILE(object);
+    if ( cprof->href ) {
+        g_free( cprof->href );
+        cprof->href = 0;
+    }
+
+    if ( cprof->local ) {
+        g_free( cprof->local );
+        cprof->local = 0;
+    }
+
+    if ( cprof->name ) {
+        g_free( cprof->name );
+        cprof->name = 0;
+    }
+
+#if ENABLE_LCMS
+    if ( cprof->profHandle ) {
+        cmsCloseProfile( cprof->profHandle );
+        cprof->profHandle = 0;
+    }
+#endif // ENABLE_LCMS
+}
+
+/**
+ * Callback: set attributes from associated repr.
+ */
+static void colorprofile_build( SPObject *object, SPDocument *document, Inkscape::XML::Node *repr )
+{
+    ColorProfile *cprof = COLORPROFILE(object);
+    g_assert(cprof->href == 0);
+    g_assert(cprof->local == 0);
+    g_assert(cprof->name == 0);
+
+    if (((SPObjectClass *) cprof_parent_class)->build) {
+        (* ((SPObjectClass *) cprof_parent_class)->build)(object, document, repr);
+    }
+    sp_object_read_attr( object, "xlink:href" );
+    sp_object_read_attr( object, "local" );
+    sp_object_read_attr( object, "name" );
+    sp_object_read_attr( object, "rendering-intent" );
+}
+
+/**
+ * Callback: set attribute.
+ */
+static void colorprofile_set( SPObject *object, unsigned key, gchar const *value )
+{
+    ColorProfile *cprof = COLORPROFILE(object);
+
+    switch (key) {
+        case SP_ATTR_XLINK_HREF:
+            if ( value ) {
+                cprof->href = g_strdup( value );
+                object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+                if ( *cprof->href ) {
+#if ENABLE_LCMS
+                    cmsErrorAction( LCMS_ERROR_SHOW );
+
+                    // TODO open filename and URIs properly
+                    //FILE* fp = fopen_utf8name( filename, "r" );
+                    //LCMSAPI cmsHPROFILE   LCMSEXPORT cmsOpenProfileFromMem(LPVOID MemPtr, DWORD dwSize);
+                    cprof->profHandle = cmsOpenProfileFromFile( value, "r" );
+#endif // ENABLE_LCMS
+                }
+            }
+            break;
+
+        case SP_ATTR_LOCAL:
+            if ( value ) {
+                cprof->local = g_strdup( value );
+                object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+            }
+            break;
+
+        case SP_ATTR_NAME:
+            if ( value ) {
+                cprof->name = g_strdup( value );
+                object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+            }
+            break;
+
+        case SP_ATTR_RENDERING_INTENT:
+            if ( value ) {
+// auto | perceptual | relative-colorimetric | saturation | absolute-colorimetric
+                //cprof->name = g_strdup( value );
+                //object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+            }
+            break;
+
+        default:
+            if (((SPObjectClass *) cprof_parent_class)->set) {
+                (* ((SPObjectClass *) cprof_parent_class)->set)(object, key, value);
+            }
+            break;
+    }
+}
+
+/**
+ * Callback: write attributes to associated repr.
+ */
+static Inkscape::XML::Node* colorprofile_write( SPObject *object, Inkscape::XML::Node *repr, guint flags )
+{
+    ColorProfile *cprof = COLORPROFILE(object);
+
+    if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
+        repr = sp_repr_new("svg:color-profile");
+    }
+
+    if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {
+        repr->setAttribute( "xlink:href", cprof->name );
+    }
+
+    if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {
+        repr->setAttribute( "local", cprof->name );
+    }
+
+    if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {
+        repr->setAttribute( "name", cprof->name );
+    }
+
+    if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {
+//        repr->setAttribute( "rendering-intent", cprof->name );
+    }
+
+    if (((SPObjectClass *) cprof_parent_class)->write) {
+        (* ((SPObjectClass *) cprof_parent_class)->write)(object, repr, flags);
+    }
+
+    return repr;
+}
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :