3 #include "xml/repr.h"
4 #include "color-profile.h"
5 #include "color-profile-fns.h"
6 #include "attributes.h"
7 #include "document.h"
9 using Inkscape::ColorProfile;
10 using Inkscape::ColorProfileClass;
12 static void colorprofile_class_init( ColorProfileClass *klass );
13 static void colorprofile_init( ColorProfile *cprof );
15 static void colorprofile_release( SPObject *object );
16 static void colorprofile_build( SPObject *object, SPDocument *document, Inkscape::XML::Node *repr );
17 static void colorprofile_set( SPObject *object, unsigned key, gchar const *value );
18 static Inkscape::XML::Node *colorprofile_write( SPObject *object, Inkscape::XML::Node *repr, guint flags );
20 static SPObject *cprof_parent_class;
22 /**
23 * Register ColorProfile class and return its type.
24 */
25 GType Inkscape::colorprofile_get_type()
26 {
27 static GType type = 0;
28 if (!type) {
29 GTypeInfo info = {
30 sizeof(ColorProfileClass),
31 NULL, NULL,
32 (GClassInitFunc) colorprofile_class_init,
33 NULL, NULL,
34 sizeof(ColorProfile),
35 16,
36 (GInstanceInitFunc) colorprofile_init,
37 NULL, /* value_table */
38 };
39 type = g_type_register_static( SP_TYPE_OBJECT, "ColorProfile", &info, static_cast<GTypeFlags>(0) );
40 }
41 return type;
42 }
44 /**
45 * ColorProfile vtable initialization.
46 */
47 static void colorprofile_class_init( ColorProfileClass *klass )
48 {
49 SPObjectClass *sp_object_class = reinterpret_cast<SPObjectClass *>(klass);
51 cprof_parent_class = static_cast<SPObject*>(g_type_class_ref(SP_TYPE_OBJECT));
53 sp_object_class->release = colorprofile_release;
54 sp_object_class->build = colorprofile_build;
55 sp_object_class->set = colorprofile_set;
56 sp_object_class->write = colorprofile_write;
57 }
59 /**
60 * Callback for ColorProfile object initialization.
61 */
62 static void colorprofile_init( ColorProfile *cprof )
63 {
64 cprof->href = 0;
65 cprof->local = 0;
66 cprof->name = 0;
67 cprof->rendering_intent = 0;
68 #if ENABLE_LCMS
69 cprof->profHandle = 0;
70 #endif // ENABLE_LCMS
71 }
73 /**
74 * Callback: free object
75 */
76 static void colorprofile_release( SPObject *object )
77 {
78 ColorProfile *cprof = COLORPROFILE(object);
79 if ( cprof->href ) {
80 g_free( cprof->href );
81 cprof->href = 0;
82 }
84 if ( cprof->local ) {
85 g_free( cprof->local );
86 cprof->local = 0;
87 }
89 if ( cprof->name ) {
90 g_free( cprof->name );
91 cprof->name = 0;
92 }
94 #if ENABLE_LCMS
95 if ( cprof->profHandle ) {
96 cmsCloseProfile( cprof->profHandle );
97 cprof->profHandle = 0;
98 }
99 #endif // ENABLE_LCMS
100 }
102 /**
103 * Callback: set attributes from associated repr.
104 */
105 static void colorprofile_build( SPObject *object, SPDocument *document, Inkscape::XML::Node *repr )
106 {
107 ColorProfile *cprof = COLORPROFILE(object);
108 g_assert(cprof->href == 0);
109 g_assert(cprof->local == 0);
110 g_assert(cprof->name == 0);
112 if (((SPObjectClass *) cprof_parent_class)->build) {
113 (* ((SPObjectClass *) cprof_parent_class)->build)(object, document, repr);
114 }
115 sp_object_read_attr( object, "xlink:href" );
116 sp_object_read_attr( object, "local" );
117 sp_object_read_attr( object, "name" );
118 sp_object_read_attr( object, "rendering-intent" );
119 }
121 /**
122 * Callback: set attribute.
123 */
124 static void colorprofile_set( SPObject *object, unsigned key, gchar const *value )
125 {
126 ColorProfile *cprof = COLORPROFILE(object);
128 switch (key) {
129 case SP_ATTR_XLINK_HREF:
130 if ( value ) {
131 cprof->href = g_strdup( value );
132 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
133 if ( *cprof->href ) {
134 #if ENABLE_LCMS
135 cmsErrorAction( LCMS_ERROR_SHOW );
137 // TODO open filename and URIs properly
138 //FILE* fp = fopen_utf8name( filename, "r" );
139 //LCMSAPI cmsHPROFILE LCMSEXPORT cmsOpenProfileFromMem(LPVOID MemPtr, DWORD dwSize);
140 cprof->profHandle = cmsOpenProfileFromFile( value, "r" );
141 #endif // ENABLE_LCMS
142 }
143 }
144 break;
146 case SP_ATTR_LOCAL:
147 if ( value ) {
148 cprof->local = g_strdup( value );
149 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
150 }
151 break;
153 case SP_ATTR_NAME:
154 if ( value ) {
155 cprof->name = g_strdup( value );
156 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
157 }
158 break;
160 case SP_ATTR_RENDERING_INTENT:
161 if ( value ) {
162 // auto | perceptual | relative-colorimetric | saturation | absolute-colorimetric
163 //cprof->name = g_strdup( value );
164 //object->requestModified(SP_OBJECT_MODIFIED_FLAG);
165 }
166 break;
168 default:
169 if (((SPObjectClass *) cprof_parent_class)->set) {
170 (* ((SPObjectClass *) cprof_parent_class)->set)(object, key, value);
171 }
172 break;
173 }
174 }
176 /**
177 * Callback: write attributes to associated repr.
178 */
179 static Inkscape::XML::Node* colorprofile_write( SPObject *object, Inkscape::XML::Node *repr, guint flags )
180 {
181 ColorProfile *cprof = COLORPROFILE(object);
183 if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
184 repr = sp_repr_new("svg:color-profile");
185 }
187 if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {
188 repr->setAttribute( "xlink:href", cprof->name );
189 }
191 if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {
192 repr->setAttribute( "local", cprof->name );
193 }
195 if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {
196 repr->setAttribute( "name", cprof->name );
197 }
199 if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {
200 // repr->setAttribute( "rendering-intent", cprof->name );
201 }
203 if (((SPObjectClass *) cprof_parent_class)->write) {
204 (* ((SPObjectClass *) cprof_parent_class)->write)(object, repr, flags);
205 }
207 return repr;
208 }
211 #if ENABLE_LCMS
214 static SPObject* bruteFind( SPObject* curr, gchar* const name )
215 {
216 SPObject* result = 0;
218 if ( curr ) {
219 if ( IS_COLORPROFILE(curr) ) {
220 ColorProfile* prof = COLORPROFILE(curr);
221 if ( prof ) {
222 if ( prof->name && (strcmp(prof->name, name) == 0) ) {
223 result = curr;
224 }
225 }
226 } else {
227 if ( curr->hasChildren() ) {
228 SPObject* child = curr->firstChild();
229 while ( child && !result ) {
230 result = bruteFind( child, name );
231 if ( !result ) {
232 child = child->next;
233 }
234 };
235 }
236 }
237 }
239 return result;
240 }
242 cmsHPROFILE Inkscape::colorprofile_get_handle( SPDocument* document, gchar* const name )
243 {
244 cmsHPROFILE prof = 0;
246 SPObject* root = SP_DOCUMENT_ROOT(document);
247 SPObject* thing = bruteFind( root, name );
248 if ( thing ) {
249 prof = COLORPROFILE(thing)->profHandle;
250 }
252 return prof;
253 }
254 #endif // ENABLE_LCMS
256 /*
257 Local Variables:
258 mode:c++
259 c-file-style:"stroustrup"
260 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
261 indent-tabs-mode:nil
262 fill-column:99
263 End:
264 */
265 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :