Adding support for <color-profile> element

(bzr r401)

7 files changed, 317 insertions, 0 deletions

diff --git a/src/Makefile_insert b/src/Makefile_insert
index 22c1a2209..c552f3401 100644
--- a/src/Makefile_insert
+++ b/src/Makefile_insert
@@ -43,6 +43,8 @@ libinkpre_a_SOURCES =	\
 	bad-uri-exception.h	\
 	brokenimage.xpm	\
 	color-rgba.h	\
+	color-profile.cpp color-profile.h	\
+	color-profile-fns.h	\
 	conn-avoid-ref.cpp conn-avoid-ref.h	\
 	connector-context.cpp connector-context.h	\
 	context-fns.cpp context-fns.h \
diff --git a/src/attributes.cpp b/src/attributes.cpp
index 10b33e178..39163c010 100644
--- a/src/attributes.cpp
+++ b/src/attributes.cpp
@@ -103,6 +103,10 @@ static SPStyleProp const props[] = {
     {SP_ATTR_INKSCAPE_CURRENT_LAYER, "inkscape:current-layer"},
     {SP_ATTR_INKSCAPE_DOCUMENT_UNITS, "inkscape:document-units"},
     {SP_ATTR_INKSCAPE_CONNECTOR_SPACING, "inkscape:connector-spacing"},
+    /* SPColorProfile */
+    {SP_ATTR_LOCAL, "local"},
+    {SP_ATTR_NAME, "name"},
+    {SP_ATTR_RENDERING_INTENT, "rendering-intent"},
     /* SPGuide */
     {SP_ATTR_ORIENTATION, "orientation"},
     {SP_ATTR_POSITION, "position"},
diff --git a/src/attributes.h b/src/attributes.h
index b36cf2557..897656845 100644
--- a/src/attributes.h
+++ b/src/attributes.h
@@ -104,6 +104,10 @@ enum SPAttributeEnum {
     SP_ATTR_INKSCAPE_CURRENT_LAYER,
     SP_ATTR_INKSCAPE_DOCUMENT_UNITS,
     SP_ATTR_INKSCAPE_CONNECTOR_SPACING,
+    /* SPColorProfile */
+    SP_ATTR_LOCAL,
+    SP_ATTR_NAME,
+    SP_ATTR_RENDERING_INTENT,
     /* SPGuide */
     SP_ATTR_ORIENTATION,
     SP_ATTR_POSITION,
diff --git a/src/color-profile-fns.h b/src/color-profile-fns.h
new file mode 100644
index 000000000..9c2388ab2
--- /dev/null
+++ b/src/color-profile-fns.h
@@ -0,0 +1,40 @@
+#ifndef SEEN_COLOR_PROFILE_FNS_H
+#define SEEN_COLOR_PROFILE_FNS_H
+
+/** \file 
+ * Macros and fn declarations related to linear gradients.
+ */
+
+#include <glib-object.h>
+#include <glib/gtypes.h>
+
+namespace Inkscape {
+namespace XML {
+class Node;
+} // namespace XML
+
+class ColorProfile;
+
+GType colorprofile_get_type();
+
+} // namespace Inkscape
+
+#define COLORPROFILE_TYPE (Inkscape::colorprofile_get_type())
+#define COLORPROFILE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), COLORPROFILE_TYPE, Inkscape::ColorProfile))
+#define COLORPROFILE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), COLORPROFILE_TYPE, Inkscape::ColorProfileClass))
+#define IS_COLORPROFILE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), COLORPROFILE_TYPE))
+#define IS_COLORPROFILE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), COLORPROFILE_TYPE))
+
+
+#endif // !SEEN_COLOR_PROFILE_FNS_H
+
+/*
+  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 :
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 :
diff --git a/src/color-profile.h b/src/color-profile.h
new file mode 100644
index 000000000..ea9755164
--- /dev/null
+++ b/src/color-profile.h
@@ -0,0 +1,46 @@
+#ifndef SEEN_COLOR_PROFILE_H
+#define SEEN_COLOR_PROFILE_H
+
+/** \file
+ * SPColorProfile: SVG <color-profile> implementation
+ */
+
+#include <glib/gtypes.h>
+#include <sp-object.h>
+#include "color-profile-fns.h"
+#if ENABLE_LCMS
+#include <lcms.h>
+#endif // ENABLE_LCMS
+
+namespace Inkscape {
+
+/** Color Profile. */
+struct ColorProfile : public SPObject {
+    gchar* href;
+    gchar* local;
+    gchar* name;
+    guint rendering_intent;
+#if ENABLE_LCMS
+    cmsHPROFILE profHandle;
+#endif // ENABLE_LCMS
+};
+
+/// The SPColorProfile vtable.
+struct ColorProfileClass {
+    SPObjectClass parent_class;
+};
+
+} // namespace Inkscape
+
+#endif // !SEEN_COLOR_PROFILE_H
+
+/*
+  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 :
diff --git a/src/sp-object-repr.cpp b/src/sp-object-repr.cpp
index 4b631f3d5..3987dbcbb 100644
--- a/src/sp-object-repr.cpp
+++ b/src/sp-object-repr.cpp
@@ -40,6 +40,7 @@
 #include "sp-flowregion.h"
 #include "sp-flowtext.h"
 #include "sp-style-elem.h"
+#include "color-profile-fns.h"
 #include "xml/repr.h"
 
 enum NameType { REPR_NAME, SODIPODI_TYPE };
@@ -94,6 +95,7 @@ populate_dtables()
         { "svg:a", SP_TYPE_ANCHOR },
         //{ "svg:animate", SP_TYPE_ANIMATE },
         { "svg:circle", SP_TYPE_CIRCLE },
+        { "svg:color-profile", COLORPROFILE_TYPE },
         { "svg:clipPath", SP_TYPE_CLIPPATH },
         { "svg:defs", SP_TYPE_DEFS },
         { "svg:ellipse", SP_TYPE_ELLIPSE },