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diff --git a/src/style.cpp b/src/style.cpp
index 54c3a0c0ca38cd05ed5067cdfd1225ed05319135..d97dac316e031bb725be46e508234855817d27b3 100644 (file)
--- a/src/style.cpp
+++ b/src/style.cpp
#include "svg/svg.h"
#include "svg/svg-color.h"
+#include "svg/svg-icc-color.h"
#include "display/canvas-bpath.h"
#include "attributes.h"
#include "unit-constants.h"
#include "isnan.h"
+using Inkscape::CSSOStringStream;
+using std::vector;
+
namespace Inkscape {
/**
static void sp_style_merge_property(SPStyle *style, gint id, gchar const *val);
static void sp_style_merge_ipaint(SPStyle *style, SPIPaint *paint, SPIPaint const *parent);
+static void sp_style_merge_ifilter(SPIFilter *child, SPIFilter const *parent);
static void sp_style_read_dash(SPStyle *style, gchar const *str);
static SPTextStyle *sp_text_style_new(void);
@@ -130,6 +135,7 @@ static void sp_style_read_itextdecoration(SPITextDecoration *val, gchar const *s
static void sp_style_read_icolor(SPIPaint *paint, gchar const *str, SPStyle *style, SPDocument *document);
static void sp_style_read_ipaint(SPIPaint *paint, gchar const *str, SPStyle *style, SPDocument *document);
static void sp_style_read_ifontsize(SPIFontSize *val, gchar const *str);
+static void sp_style_read_ifilter(SPIFilter *f, gchar const *str, SPDocument *document);
static void sp_style_read_penum(SPIEnum *val, Inkscape::XML::Node *repr, gchar const *key, SPStyleEnum const *dict, bool can_explicitly_inherit);
static void sp_style_read_plength(SPILength *val, Inkscape::XML::Node *repr, gchar const *key);
@@ -148,7 +154,7 @@ static gint sp_style_write_itextdecoration(gchar *p, gint const len, gchar const
static void css2_unescape_unquote(SPIString *val);
-static void sp_style_paint_clear(SPStyle *style, SPIPaint *paint, unsigned hunref, unsigned unset);
+static void sp_style_paint_clear(SPStyle *style, SPIPaint *paint);
#define SPS_READ_IENUM_IF_UNSET(v,s,d,i) if (!(v)->set) {sp_style_read_ienum((v), (s), (d), (i));}
#define SPS_READ_PENUM_IF_UNSET(v,r,k,d,i) if (!(v)->set) {sp_style_read_penum((v), (r), (k), (d), (i));}
g_signal_handlers_disconnect_matched(G_OBJECT(style->object),
G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, style);
if (style->text) sp_text_style_unref(style->text);
- sp_style_paint_clear(style, &style->fill, TRUE, FALSE);
- sp_style_paint_clear(style, &style->stroke, TRUE, FALSE);
+ sp_style_paint_clear(style, &style->fill);
+ sp_style_paint_clear(style, &style->stroke);
g_free(style->stroke_dash.dash);
g_free(style);
}
}
}
+ /* filter effects */
+ if (!style->filter.set) {
+ val = repr->attribute("filter");
+ if (val) {
+ sp_style_read_ifilter(&style->filter, val, (object) ? SP_OBJECT_DOCUMENT(object) : NULL);
+ }
+ }
+
/* 3. Merge from parent */
if (object) {
if (object->parent) {
sp_style_read_iscale24(&style->opacity, val);
}
break;
- /* Filter */
case SP_PROP_ENABLE_BACKGROUND:
g_warning("Unimplemented style property SP_PROP_ENABLE_BACKGROUND: value: %s", val);
break;
+ /* Filter */
case SP_PROP_FILTER:
- g_warning("Unimplemented style property SP_PROP_FILTER: value: %s", val);
+ if (style->filter.set && style->filter.inherit) {
+ sp_style_read_ifilter(&style->filter, val, (style->object) ? SP_OBJECT_DOCUMENT(style->object) : NULL);
+ }
break;
case SP_PROP_FLOOD_COLOR:
g_warning("Unimplemented style property SP_PROP_FLOOD_COLOR: value: %s", val);
@@ -1411,6 +1427,11 @@ sp_style_merge_from_parent(SPStyle *const style, SPStyle const *const parent)
style->marker[i].value = g_strdup(parent->marker[i].value);
}
}
+
+ /* Filter effects */
+ if(style->filter.set && style->filter.inherit) {
+ sp_style_merge_ifilter(&style->filter, &parent->filter);
+ }
}
template <typename T>
if ((style->fill.type == SP_PAINT_TYPE_PAINTSERVER)
&& (server == style->fill.value.paint.server))
{
- sp_style_paint_clear(style, &style->fill, TRUE, FALSE);
+ sp_style_paint_clear(style, &style->fill);
}
if ((style->stroke.type == SP_PAINT_TYPE_PAINTSERVER)
&& (server == style->stroke.value.paint.server))
{
- sp_style_paint_clear(style, &style->stroke, TRUE, FALSE);
+ sp_style_paint_clear(style, &style->stroke);
}
}
@@ -1988,7 +2009,7 @@ sp_style_paint_server_modified(SPPaintServer *server, guint flags, SPStyle *styl
static void
sp_style_merge_ipaint(SPStyle *style, SPIPaint *paint, SPIPaint const *parent)
{
- sp_style_paint_clear(style, paint, TRUE, FALSE);
+ sp_style_paint_clear(style, paint);
if ((paint->set && paint->currentcolor) || parent->currentcolor) {
paint->currentcolor = TRUE;
@@ -2038,6 +2059,19 @@ sp_style_merge_ipaint(SPStyle *style, SPIPaint *paint, SPIPaint const *parent)
}
+/**
+ * Merge filter style from parent.
+ * Filter effects do not inherit by default
+ */
+static void
+sp_style_merge_ifilter(SPIFilter *child, SPIFilter const *parent)
+{
+ child->set = parent->set;
+ child->inherit = parent->inherit;
+ child->filter = parent->filter;
+ child->uri = parent->uri;
+}
+
/**
* Dumps the style to a CSS string, with either SP_STYLE_FLAG_IFSET or
* SP_STYLE_FLAG_ALWAYS flags. Used with Always for copying an object's
{
g_return_if_fail(style != NULL);
- sp_style_paint_clear(style, &style->fill, TRUE, FALSE);
- sp_style_paint_clear(style, &style->stroke, TRUE, FALSE);
+ sp_style_paint_clear(style, &style->fill);
+ sp_style_paint_clear(style, &style->stroke);
if (style->stroke_dash.dash) {
g_free(style->stroke_dash.dash);
}
@@ -2899,13 +2933,25 @@ sp_style_read_ipaint(SPIPaint *paint, gchar const *str, SPStyle *style, SPDocume
}
}
} else {
- guint32 const rgb0 = sp_svg_read_color(str, 0xff);
+ guint32 const rgb0 = sp_svg_read_color(str, &str, 0xff);
if (rgb0 != 0xff) {
paint->type = SP_PAINT_TYPE_COLOR;
sp_color_set_rgb_rgba32(&paint->value.color, rgb0);
paint->set = TRUE;
paint->inherit = FALSE;
paint->currentcolor = FALSE;
+
+ while (g_ascii_isspace(*str)) {
+ ++str;
+ }
+ if (strneq(str, "icc-color(", 10)) {
+ SVGICCColor* tmp = new SVGICCColor();
+ if ( ! sp_svg_read_icc_color( str, &str, tmp ) ) {
+ delete tmp;
+ tmp = 0;
+ }
+ paint->iccColor = tmp;
+ }
}
}
}
+/**
+ * Set SPIFilter object from string.
+ */
+static void
+sp_style_read_ifilter(SPIFilter *f, gchar const *str, SPDocument *document)
+{
+ /* Try all possible values: inherit, none, uri */
+ if (streq(str, "inherit")) {
+ f->set = TRUE;
+ f->inherit = TRUE;
+ f->filter = NULL;
+ } else if(streq(str, "none")) {
+ f->set = TRUE;
+ f->inherit = FALSE;
+ f->filter = NULL;
+ } else if (strneq(str, "url", 3)) {
+ f->uri = extract_uri(str);
+ if(f->uri == NULL || f->uri[0] == '\0') {
+ g_warning("Specified filter url is empty");
+ f->set = TRUE;
+ f->inherit = FALSE;
+ f->filter = NULL;
+ return;
+ }
+ f->set = TRUE;
+ f->inherit = FALSE;
+ f->filter = NULL;
+ if (document) {
+ SPObject *obj;
+ obj = sp_uri_reference_resolve(document, str);
+ if (SP_IS_FILTER(obj)) {
+ f->filter = SP_FILTER(obj);
+ //g_signal_connect(G_OBJECT(f->filter), "release",
+ // G_CALLBACK(sp_style_filter_release), style);
+ //g_signal_connect(G_OBJECT(f->filter), "modified",
+ // G_CALLBACK(sp_style_filter_modified), style);
+ } else {
+ g_warning("Element '%s' not found or is not a filter", f->uri);
+ }
+ }
+
+ } else {
+ /* We shouldn't reach this if SVG input is well-formed */
+ f->set = FALSE;
+ f->inherit = FALSE;
+ f->filter = NULL;
+ f->uri = NULL;
+ }
+}
+
/**
* Set SPIEnum object from repr attribute.
*/
if (a->type != b->type)
return true;
if (a->type == SP_PAINT_TYPE_COLOR)
- return !sp_color_is_equal(&a->value.color, &b->value.color);
+ return !(sp_color_is_equal(&a->value.color, &b->value.color)
+ && ((a->iccColor == b->iccColor)
+ || (a->iccColor && b->iccColor
+ && (a->iccColor->colorProfile == b->iccColor->colorProfile)
+ && (a->iccColor->colors == b->iccColor->colors))));
+ /* todo: Allow for epsilon differences in iccColor->colors, e.g. changes small enough not to show up
+ * in the string representation. */
if (a->type == SP_PAINT_TYPE_PAINTSERVER)
return (a->value.paint.server != b->value.paint.server);
return false;
case SP_PAINT_TYPE_COLOR: {
char color_buf[8];
sp_svg_write_color(color_buf, sizeof(color_buf), sp_color_get_rgba32_ualpha(&paint->value.color, 0));
- return g_snprintf(b, len, "%s:%s;", key, color_buf);
+ if (paint->iccColor) {
+ CSSOStringStream css;
+ css << color_buf << " icc-color(" << paint->iccColor->colorProfile;
+ for (vector<double>::const_iterator i(paint->iccColor->colors.begin()),
+ iEnd(paint->iccColor->colors.end());
+ i != iEnd; ++i) {
+ css << ", " << *i;
+ }
+ css << ')';
+ return g_snprintf(b, len, "%s:%s;", key, css.gcharp());
+ } else {
+ return g_snprintf(b, len, "%s:%s;", key, color_buf);
+ }
}
case SP_PAINT_TYPE_PAINTSERVER:
return g_snprintf(b, len, "%s:url(%s);", key, paint->value.paint.uri);
/**
- * Clear paint object; conditionally disconnect style from paintserver.
+ * Clear paint object, and disconnect style from paintserver (if present).
*/
static void
-sp_style_paint_clear(SPStyle *style, SPIPaint *paint,
- unsigned hunref, unsigned unset)
+sp_style_paint_clear(SPStyle *style, SPIPaint *paint)
{
- if (hunref && (paint->type == SP_PAINT_TYPE_PAINTSERVER) && paint->value.paint.server) {
+ if ((paint->type == SP_PAINT_TYPE_PAINTSERVER) && paint->value.paint.server) {
if (paint == &style->fill) {
if (style->fill_hreffed) {
sp_object_hunref(SP_OBJECT(paint->value.paint.server), style);
}
paint->value.paint.server = NULL;
- paint->value.paint.uri = NULL;
- paint->type = SP_PAINT_TYPE_NONE;
- }
-
- if (unset) {
- paint->set = FALSE;
- paint->inherit = FALSE;
}
+ paint->value.paint.uri = NULL;
+ paint->type = SP_PAINT_TYPE_NONE;
+ delete paint->iccColor;
+ paint->iccColor = NULL;
}
/**