diff --git a/src/style.cpp b/src/style.cpp
index c826c2831c46f8fd819eababa700e4e50cd53dbe..567825164b44d1d9933ff52482a8ee9a164c8ae1 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);
@@ -145,6 +151,7 @@ static gint sp_style_write_ipaint(gchar *b, gint len, gchar const *key, SPIPaint
static gint sp_style_write_ifontsize(gchar *p, gint len, gchar const *key, SPIFontSize const *val, SPIFontSize const *base, guint flags);
static gint sp_style_write_ilengthornormal(gchar *p, gint const len, gchar const *const key, SPILengthOrNormal const *const val, SPILengthOrNormal const *const base, guint const flags);
static gint sp_style_write_itextdecoration(gchar *p, gint const len, gchar const *const key, SPITextDecoration const *const val, SPITextDecoration const *const base, guint const flags);
+static gint sp_style_write_ifilter(gchar *b, gint len, gchar const *key, SPIFilter const *filter, SPIFilter const *base, guint flags);
static void css2_unescape_unquote(SPIString *val);
}
}
+ /* 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 +1428,11 @@ 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>
@@ -1921,6 +1943,8 @@ sp_style_merge_from_dying_parent(SPStyle *const style, SPStyle const *const pare
* represent it as a normal SPILength; though will need to do something about existing
* users of stroke_dash.offset and stroke_dashoffset_set. */
}
+
+ /* TODO: deal with filters */
}
@@ -2038,6 +2062,19 @@ 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
p += sp_style_write_ienum(p, c + BMAX - p, "display", enum_display, &style->display, NULL, flags);
p += sp_style_write_ienum(p, c + BMAX - p, "overflow", enum_overflow, &style->overflow, NULL, flags);
+ /* filter: */
+ p += sp_style_write_ifilter(p, c + BMAX - p, "filter", &style->filter, NULL, flags);
+
/* fixme: */
p += sp_text_style_write(p, c + BMAX - p, style->text, flags);
p += sp_style_write_ienum(p, c + BMAX - p, "display", enum_display, &from->display, &to->display, SP_STYLE_FLAG_IFSET);
p += sp_style_write_ienum(p, c + BMAX - p, "overflow", enum_overflow, &from->overflow, &to->overflow, SP_STYLE_FLAG_IFSET);
+ /* filter: */
+ p += sp_style_write_ifilter(p, c + BMAX - p, "filter", &from->filter, &to->filter, SP_STYLE_FLAG_IFDIFF);
+
p += sp_text_style_write(p, c + BMAX - p, from->text, SP_STYLE_FLAG_IFDIFF);
/** \todo
g_free(style->marker[i].value);
style->marker[i].set = FALSE;
}
+
+ style->filter.set = FALSE;
+//Are these really needed?
+ style->filter.inherit = FALSE;
+ style->filter.uri = NULL;
+ style->filter.filter = FALSE;
+
}
@@ -2899,13 +2949,25 @@ 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);
}
+/**
+ * Write SPIFilter object into string.
+ */
+static gint
+sp_style_write_ifilter(gchar *p, gint const len, gchar const *key,
+ SPIFilter const *const val, SPIFilter const *const base,
+ guint const flags)
+{
+ if ((flags & SP_STYLE_FLAG_ALWAYS)
+ || ((flags & SP_STYLE_FLAG_IFSET) && val->set)
+ || ((flags & SP_STYLE_FLAG_IFDIFF) && val->set))
+ {
+ if (val->inherit) {
+ return g_snprintf(p, len, "%s:inherit;", key);
+ } else if (val->uri) {
+ return g_snprintf(p, len, "%s:url(%s);", key, val->uri);
+ }
+ }
+
+
+ return 0;
+}
+
+
/**
* Clear paint object, and disconnect style from paintserver (if present).
*/
}
paint->value.paint.server = NULL;
- paint->value.paint.uri = NULL;
- paint->type = SP_PAINT_TYPE_NONE;
}
+ paint->value.paint.uri = NULL;
+ paint->type = SP_PAINT_TYPE_NONE;
+ delete paint->iccColor;
+ paint->iccColor = NULL;
}
/**
if (style->writing_mode.set) {
repr->setAttribute("writing_mode", NULL);
}
+ if (style->filter.set) {
+ repr->setAttribute("filter", NULL);
+ }
}
/**