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diff --git a/src/desktop-style.cpp b/src/desktop-style.cpp
index 77fcb4823b30d557cb9d1ea583b51cc3f4a62561..2afcd610958061c993ea5ee53304a946cadd41ba 100644 (file)
--- a/src/desktop-style.cpp
+++ b/src/desktop-style.cpp
*
* Authors:
* bulia byak
+ * verbalshadow
*
- * Copyright (C) 2004 authors
+ * Copyright (C) 2004, 2006 authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
+#include <string>
+#include <cstring>
+
#include "desktop.h"
#include "color-rgba.h"
#include "svg/css-ostringstream.h"
+#include "svg/svg.h"
#include "svg/svg-color.h"
#include "selection.h"
-#include "sp-tspan.h"
-#include "sp-textpath.h"
#include "inkscape.h"
#include "style.h"
-#include "prefs-utils.h"
+#include "preferences.h"
#include "sp-use.h"
+#include "filters/blend.h"
+#include "sp-filter.h"
+#include "sp-filter-reference.h"
+#include "sp-gaussian-blur.h"
#include "sp-flowtext.h"
#include "sp-flowregion.h"
#include "sp-flowdiv.h"
#include "sp-linear-gradient.h"
-#include "sp-radial-gradient.h"
#include "sp-pattern.h"
+#include "sp-radial-gradient.h"
+#include "sp-textpath.h"
+#include "sp-tref.h"
+#include "sp-tspan.h"
#include "xml/repr.h"
#include "libnrtype/font-style-to-pos.h"
+#include "sp-path.h"
#include "desktop-style.h"
+#include "svg/svg-icc-color.h"
+#include "svg/svg-device-color.h"
+#include "box3d-side.h"
/**
* Set color on selection on desktop.
guint32 rgba = SP_RGBA32_F_COMPOSE(color[0], color[1], color[2], color[3]);
gchar b[64];
- sp_svg_write_color(b, 64, rgba);
+ sp_svg_write_color(b, sizeof(b), rgba);
SPCSSAttr *css = sp_repr_css_attr_new();
if (fill) {
sp_repr_css_set_property(css, "fill", b);
// Scale the style by the inverse of the accumulated parent transform in the paste context.
{
- NR::Matrix const local(sp_item_i2doc_affine(SP_ITEM(o)));
- double const ex(NR::expansion(local));
+ Geom::Matrix const local(sp_item_i2doc_affine(SP_ITEM(o)));
+ double const ex(local.descrim());
if ( ( ex != 0. )
&& ( ex != 1. ) ) {
sp_css_attr_scale(css_set, 1/ex);
sp_desktop_set_style(SPDesktop *desktop, SPCSSAttr *css, bool change, bool write_current)
{
if (write_current) {
-// 1. Set internal value
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ // 1. Set internal value
sp_repr_css_merge(desktop->current, css);
-// 1a. Write to prefs; make a copy and unset any URIs first
+ // 1a. Write to prefs; make a copy and unset any URIs first
SPCSSAttr *css_write = sp_repr_css_attr_new();
sp_repr_css_merge(css_write, css);
sp_css_attr_unset_uris(css_write);
- sp_repr_css_change(inkscape_get_repr(INKSCAPE, "desktop"), css_write, "style");
+ prefs->mergeStyle("/desktop/style", css_write);
+
+ for (const GSList *i = desktop->selection->itemList(); i != NULL; i = i->next) {
+ /* last used styles for 3D box faces are stored separately */
+ if (SP_IS_BOX3D_SIDE (i->data)) {
+ const char * descr = box3d_side_axes_string(SP_BOX3D_SIDE(i->data));
+ if (descr != NULL) {
+ prefs->mergeStyle(Glib::ustring("/desktop/") + descr + "/style", css_write);
+ }
+ }
+ }
sp_repr_css_attr_unref(css_write);
}
return r;
}
+double
+sp_desktop_get_master_opacity_tool(SPDesktop *desktop, Glib::ustring const &tool, bool *has_opacity)
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ SPCSSAttr *css = NULL;
+ gfloat value = 1.0; // default if nothing else found
+ if (has_opacity)
+ *has_opacity = false;
+ if (prefs->getBool(tool + "/usecurrent")) {
+ css = sp_desktop_get_style(desktop, true);
+ } else {
+ css = prefs->getStyle(tool + "/style");
+ }
+
+ if (css) {
+ gchar const *property = css ? sp_repr_css_property(css, "opacity", "1.000") : 0;
+
+ if (desktop->current && property) { // if there is style and the property in it,
+ if ( !sp_svg_number_read_f(property, &value) ) {
+ value = 1.0; // things failed. set back to the default
+ } else {
+ if (has_opacity)
+ *has_opacity = false;
+ }
+ }
+
+ sp_repr_css_attr_unref(css);
+ }
+
+ return value;
+}
+double
+sp_desktop_get_opacity_tool(SPDesktop *desktop, Glib::ustring const &tool, bool is_fill)
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ SPCSSAttr *css = NULL;
+ gfloat value = 1.0; // default if nothing else found
+ if (prefs->getBool(tool + "/usecurrent")) {
+ css = sp_desktop_get_style(desktop, true);
+ } else {
+ css = prefs->getStyle(tool + "/style");
+ }
+
+ if (css) {
+ gchar const *property = css ? sp_repr_css_property(css, is_fill ? "fill-opacity": "stroke-opacity", "1.000") : 0;
+
+ if (desktop->current && property) { // if there is style and the property in it,
+ if ( !sp_svg_number_read_f(property, &value) ) {
+ value = 1.0; // things failed. set back to the default
+ }
+ }
+
+ sp_repr_css_attr_unref(css);
+ }
+
+ return value;
+}
+
+guint32
+sp_desktop_get_color_tool(SPDesktop *desktop, Glib::ustring const &tool, bool is_fill, bool *has_color)
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ SPCSSAttr *css = NULL;
+ guint32 r = 0; // if there's no color, return black
+ if (has_color)
+ *has_color = false;
+ if (prefs->getBool(tool + "/usecurrent")) {
+ css = sp_desktop_get_style(desktop, true);
+ } else {
+ css = prefs->getStyle(tool + "/style");
+ }
+
+ if (css) {
+ gchar const *property = sp_repr_css_property(css, is_fill ? "fill" : "stroke", "#000");
+
+ if (desktop->current && property) { // if there is style and the property in it,
+ if (strncmp(property, "url", 3) && strncmp(property, "none", 4)) { // and if it's not url or none,
+ // read it
+ r = sp_svg_read_color(property, r);
+ if (has_color)
+ *has_color = true;
+ }
+ }
+
+ sp_repr_css_attr_unref(css);
+ }
+
+ return r | 0xff;
+}
+
/**
* Apply the desktop's current style or the tool style to repr.
*/
void
-sp_desktop_apply_style_tool(SPDesktop *desktop, Inkscape::XML::Node *repr, char const *tool, bool with_text)
+sp_desktop_apply_style_tool(SPDesktop *desktop, Inkscape::XML::Node *repr, Glib::ustring const &tool_path, bool with_text)
{
SPCSSAttr *css_current = sp_desktop_get_style(desktop, with_text);
- if ((prefs_get_int_attribute(tool, "usecurrent", 0) != 0) && css_current) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+ if (prefs->getBool(tool_path + "/usecurrent") && css_current) {
sp_repr_css_set(repr, css_current, "style");
} else {
- Inkscape::XML::Node *tool_repr = inkscape_get_repr(INKSCAPE, tool);
- if (tool_repr) {
- SPCSSAttr *css = sp_repr_css_attr_inherited(tool_repr, "style");
- sp_repr_css_set(repr, css, "style");
- sp_repr_css_attr_unref(css);
- }
+ SPCSSAttr *css = prefs->getInheritedStyle(tool_path + "/style");
+ sp_repr_css_set(repr, css, "style");
+ sp_repr_css_attr_unref(css);
}
if (css_current) {
sp_repr_css_attr_unref(css_current);
@@ -247,21 +361,20 @@ sp_desktop_apply_style_tool(SPDesktop *desktop, Inkscape::XML::Node *repr, char
double
sp_desktop_get_font_size_tool(SPDesktop *desktop)
{
- gchar const *desktop_style = inkscape_get_repr(INKSCAPE, "desktop")->attribute("style");
- gchar const *style_str = NULL;
- if ((prefs_get_int_attribute("tools.text", "usecurrent", 0) != 0) && desktop_style) {
+ (void)desktop; // TODO cleanup
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ Glib::ustring desktop_style = prefs->getString("/desktop/style");
+ Glib::ustring style_str;
+ if ((prefs->getBool("/tools/text/usecurrent")) && !desktop_style.empty()) {
style_str = desktop_style;
} else {
- Inkscape::XML::Node *tool_repr = inkscape_get_repr(INKSCAPE, "tools.text");
- if (tool_repr) {
- style_str = tool_repr->attribute("style");
- }
+ style_str = prefs->getString("/tools/text/style");
}
double ret = 12;
- if (style_str) {
- SPStyle *style = sp_style_new();
- sp_style_merge_from_style_string(style, style_str);
+ if (!style_str.empty()) {
+ SPStyle *style = sp_style_new(SP_ACTIVE_DOCUMENT);
+ sp_style_merge_from_style_string(style, style_str.data());
ret = style->font_size.computed;
sp_style_unref(style);
}
if (!SP_IS_ITEM (l->data))
continue;
- NR::Matrix i2d = sp_item_i2d_affine (SP_ITEM(l->data));
+ Geom::Matrix i2d = sp_item_i2d_affine (SP_ITEM(l->data));
SPObject *object = SP_OBJECT(l->data);
- if ( object->style->stroke.type == SP_PAINT_TYPE_NONE ) {
+ if ( object->style->stroke.isNone() ) {
++n_notstroked; // do not count nonstroked objects
continue;
} else {
notstroked = false;
}
- avgwidth += SP_OBJECT_STYLE (object)->stroke_width.computed * i2d.expansion();
+ avgwidth += SP_OBJECT_STYLE (object)->stroke_width.computed * i2d.descrim();
}
if (notstroked)
@@ -316,15 +429,19 @@ objects_query_fillstroke (GSList *objects, SPStyle *style_res, bool const isfill
}
SPIPaint *paint_res = isfill? &style_res->fill : &style_res->stroke;
- paint_res->type = SP_PAINT_TYPE_IMPOSSIBLE;
+ bool paintImpossible = true;
paint_res->set = TRUE;
+ SVGICCColor* iccColor = 0;
+ SVGDeviceColor* devColor = 0;
+
+ bool iccSeen = false;
gfloat c[4];
c[0] = c[1] = c[2] = c[3] = 0.0;
gint num = 0;
- gfloat prev[4];
- prev[0] = prev[1] = prev[2] = prev[3] = 0.0;
+ gfloat prev[3];
+ prev[0] = prev[1] = prev[2] = 0.0;
bool same_color = true;
for (GSList const *i = objects; i != NULL; i = i->next) {
@@ -336,15 +453,18 @@ objects_query_fillstroke (GSList *objects, SPStyle *style_res, bool const isfill
// We consider paint "effectively set" for anything within text hierarchy
SPObject *parent = SP_OBJECT_PARENT (obj);
- bool paint_effectively_set = paint->set || (SP_IS_TEXT(parent) || SP_IS_TEXTPATH(parent) || SP_IS_TSPAN(parent) || SP_IS_FLOWTEXT(parent) || SP_IS_FLOWDIV(parent) || SP_IS_FLOWPARA(parent) || SP_IS_FLOWTSPAN(parent) || SP_IS_FLOWLINE(parent));
+ bool paint_effectively_set =
+ paint->set || (SP_IS_TEXT(parent) || SP_IS_TEXTPATH(parent) || SP_IS_TSPAN(parent)
+ || SP_IS_FLOWTEXT(parent) || SP_IS_FLOWDIV(parent) || SP_IS_FLOWPARA(parent)
+ || SP_IS_FLOWTSPAN(parent) || SP_IS_FLOWLINE(parent));
// 1. Bail out with QUERY_STYLE_MULTIPLE_DIFFERENT if necessary
- if ((paint_res->type != SP_PAINT_TYPE_IMPOSSIBLE) && (paint->type != paint_res->type || (paint_res->set != paint_effectively_set))) {
+ if ((!paintImpossible) && (!paint->isSameType(*paint_res) || (paint_res->set != paint_effectively_set))) {
return QUERY_STYLE_MULTIPLE_DIFFERENT; // different types of paint
}
- if (paint_res->set && paint->set && paint_res->type == SP_PAINT_TYPE_PAINTSERVER) {
+ if (paint_res->set && paint->set && paint_res->isPaintserver()) {
// both previous paint and this paint were a server, see if the servers are compatible
SPPaintServer *server_res = isfill? SP_STYLE_FILL_SERVER (style_res) : SP_STYLE_STROKE_SERVER (style_res);
@@ -384,20 +504,27 @@ objects_query_fillstroke (GSList *objects, SPStyle *style_res, bool const isfill
// 2. Sum color, copy server from paint to paint_res
- if (paint_res->set && paint_effectively_set && paint->type == SP_PAINT_TYPE_COLOR) {
-
+ if (paint_res->set && paint_effectively_set && paint->isColor()) {
gfloat d[3];
sp_color_get_rgb_floatv (&paint->value.color, d);
// Check if this color is the same as previous
- if (paint_res->type == SP_PAINT_TYPE_IMPOSSIBLE) {
+ if (paintImpossible) {
prev[0] = d[0];
prev[1] = d[1];
prev[2] = d[2];
- prev[3] = d[3];
+ paint_res->setColor(d[0], d[1], d[2]);
+ iccColor = paint->value.color.icc;
+ iccSeen = true;
} else {
- if (same_color && (prev[0] != d[0] || prev[1] != d[1] || prev[2] != d[2] || prev[3] != d[3]))
+ if (same_color && (prev[0] != d[0] || prev[1] != d[1] || prev[2] != d[2]))
same_color = false;
+ if ( iccSeen ) {
+ if(paint->value.color.icc) {
+ // TODO fix this
+ iccColor = 0;
+ }
+ }
}
// average color
@@ -405,35 +532,70 @@ objects_query_fillstroke (GSList *objects, SPStyle *style_res, bool const isfill
c[1] += d[1];
c[2] += d[2];
c[3] += SP_SCALE24_TO_FLOAT (isfill? style->fill_opacity.value : style->stroke_opacity.value);
+
+ // average device color
+ unsigned int it;
+ if (i==objects /*if this is the first object in the GList*/
+ && paint->value.color.device){
+ devColor = new SVGDeviceColor(*paint->value.color.device);
+ for (it=0; it < paint->value.color.device->colors.size(); it++){
+ devColor->colors[it] = 0;
+ }
+ }
+
+ if (devColor && paint->value.color.device && paint->value.color.device->type == devColor->type){
+ for (it=0; it < paint->value.color.device->colors.size(); it++){
+ devColor->colors[it] += paint->value.color.device->colors[it];
+ }
+ }
+
num ++;
}
- if (paint_res->set && paint_effectively_set && paint->type == SP_PAINT_TYPE_PAINTSERVER) { // copy the server
+ paintImpossible = false;
+ paint_res->colorSet = paint->colorSet;
+ paint_res->currentcolor = paint->currentcolor;
+ if (paint_res->set && paint_effectively_set && paint->isPaintserver()) { // copy the server
if (isfill) {
- SP_STYLE_FILL_SERVER (style_res) = SP_STYLE_FILL_SERVER (style);
+ sp_style_set_to_uri_string (style_res, true, style->getFillURI());
} else {
- SP_STYLE_STROKE_SERVER (style_res) = SP_STYLE_STROKE_SERVER (style);
+ sp_style_set_to_uri_string (style_res, false, style->getStrokeURI());
}
}
- paint_res->type = paint->type;
paint_res->set = paint_effectively_set;
style_res->fill_rule.computed = style->fill_rule.computed; // no averaging on this, just use the last one
}
// After all objects processed, divide the color if necessary and return
- if (paint_res->set && paint_res->type == SP_PAINT_TYPE_COLOR) { // set the color
+ if (paint_res->set && paint_res->isColor()) { // set the color
g_assert (num >= 1);
c[0] /= num;
c[1] /= num;
c[2] /= num;
c[3] /= num;
- sp_color_set_rgb_float(&paint_res->value.color, c[0], c[1], c[2]);
+ paint_res->setColor(c[0], c[1], c[2]);
if (isfill) {
style_res->fill_opacity.value = SP_SCALE24_FROM_FLOAT (c[3]);
} else {
style_res->stroke_opacity.value = SP_SCALE24_FROM_FLOAT (c[3]);
}
+
+
+ if ( iccSeen && iccColor ) {
+ // TODO check for existing
+ SVGICCColor* tmp = new SVGICCColor(*iccColor);
+ paint_res->value.color.icc = tmp;
+ }
+
+ // divide and store the device-color
+ if (devColor){
+ for (unsigned int it=0; it < devColor->colors.size(); it++){
+ devColor->colors[it] /= num;
+ }
+ paint_res->value.color.device = devColor;
+ }
+
if (num > 1) {
if (same_color)
return QUERY_STYLE_MULTIPLE_SAME;
gdouble prev_sw = -1;
bool same_sw = true;
+ bool noneSet = true; // is stroke set to none?
int n_stroked = 0;
SPStyle *style = SP_OBJECT_STYLE (obj);
if (!style) continue;
- if ( style->stroke.type == SP_PAINT_TYPE_NONE ) {
+ if ( style->stroke.isNone() && !(
+ style->marker[SP_MARKER_LOC].set || // stroke width affects markers, so if there's no stroke but only markers then we should
+ style->marker[SP_MARKER_LOC_START].set || // still calculate the stroke width
+ style->marker[SP_MARKER_LOC_MID].set ||
+ style->marker[SP_MARKER_LOC_END].set))
+ {
continue;
}
n_stroked ++;
- NR::Matrix i2d = sp_item_i2d_affine (SP_ITEM(obj));
- double sw = style->stroke_width.computed * i2d.expansion();
+ noneSet &= style->stroke.isNone();
+
+ Geom::Matrix i2d = sp_item_i2d_affine (SP_ITEM(obj));
+ double sw = style->stroke_width.computed * i2d.descrim();
if (prev_sw != -1 && fabs(sw - prev_sw) > 1e-3)
same_sw = false;
style_res->stroke_width.computed = avgwidth;
style_res->stroke_width.set = true;
+ style_res->stroke.noneSet = noneSet; // Will only be true if none of the selected objects has it's stroke set.
if (n_stroked == 0) {
return QUERY_STYLE_NOTHING;
SPStyle *style = SP_OBJECT_STYLE (obj);
if (!style) continue;
- if ( style->stroke.type == SP_PAINT_TYPE_NONE ) {
+ if ( style->stroke.isNone() ) {
continue;
}
SPStyle *style = SP_OBJECT_STYLE (obj);
if (!style) continue;
- if ( style->stroke.type == SP_PAINT_TYPE_NONE ) {
+ if ( style->stroke.isNone() ) {
continue;
}
SPStyle *style = SP_OBJECT_STYLE (obj);
if (!style) continue;
- if ( style->stroke.type == SP_PAINT_TYPE_NONE ) {
+ if ( style->stroke.isNone() ) {
continue;
}
SPObject *obj = SP_OBJECT (i->data);
if (!SP_IS_TEXT(obj) && !SP_IS_FLOWTEXT(obj)
- && !SP_IS_TSPAN(obj) && !SP_IS_TEXTPATH(obj)
+ && !SP_IS_TSPAN(obj) && !SP_IS_TREF(obj) && !SP_IS_TEXTPATH(obj)
&& !SP_IS_FLOWDIV(obj) && !SP_IS_FLOWPARA(obj) && !SP_IS_FLOWTSPAN(obj))
continue;
if (!style) continue;
texts ++;
- size += style->font_size.computed * NR::expansion(sp_item_i2d_affine(SP_ITEM(obj))); /// \todo FIXME: we assume non-% units here
+ size += style->font_size.computed * Geom::Matrix(sp_item_i2d_affine(SP_ITEM(obj))).descrim(); /// \todo FIXME: we assume non-% units here
if (style->letter_spacing.normal) {
if (!different && (letterspacing_prev == 0 || letterspacing_prev == letterspacing))
SPObject *obj = SP_OBJECT (i->data);
if (!SP_IS_TEXT(obj) && !SP_IS_FLOWTEXT(obj)
- && !SP_IS_TSPAN(obj) && !SP_IS_TEXTPATH(obj)
+ && !SP_IS_TSPAN(obj) && !SP_IS_TREF(obj) && !SP_IS_TEXTPATH(obj)
&& !SP_IS_FLOWDIV(obj) && !SP_IS_FLOWPARA(obj) && !SP_IS_FLOWTSPAN(obj))
continue;
style_res->font_style.value = style_res->font_style.computed = style->font_style.computed;
style_res->font_stretch.value = style_res->font_stretch.computed = style->font_stretch.computed;
style_res->font_variant.value = style_res->font_variant.computed = style->font_variant.computed;
+ style_res->text_align.value = style_res->text_align.computed = style->text_align.computed;
}
if (texts == 0 || !set)
SPObject *obj = SP_OBJECT (i->data);
if (!SP_IS_TEXT(obj) && !SP_IS_FLOWTEXT(obj)
- && !SP_IS_TSPAN(obj) && !SP_IS_TEXTPATH(obj)
+ && !SP_IS_TSPAN(obj) && !SP_IS_TREF(obj) && !SP_IS_TEXTPATH(obj)
&& !SP_IS_FLOWDIV(obj) && !SP_IS_FLOWPARA(obj) && !SP_IS_FLOWTSPAN(obj))
continue;
}
}
+int
+objects_query_fontspecification (GSList *objects, SPStyle *style_res)
+{
+ bool different = false;
+ int texts = 0;
+
+ if (style_res->text->font_specification.value) {
+ g_free(style_res->text->font_specification.value);
+ style_res->text->font_specification.value = NULL;
+ }
+ style_res->text->font_specification.set = FALSE;
+
+ for (GSList const *i = objects; i != NULL; i = i->next) {
+ SPObject *obj = SP_OBJECT (i->data);
+
+ if (!SP_IS_TEXT(obj) && !SP_IS_FLOWTEXT(obj)
+ && !SP_IS_TSPAN(obj) && !SP_IS_TREF(obj) && !SP_IS_TEXTPATH(obj)
+ && !SP_IS_FLOWDIV(obj) && !SP_IS_FLOWPARA(obj) && !SP_IS_FLOWTSPAN(obj))
+ continue;
+
+ SPStyle *style = SP_OBJECT_STYLE (obj);
+ if (!style) continue;
+
+ texts ++;
+
+ if (style_res->text->font_specification.value && style_res->text->font_specification.set &&
+ style->text->font_specification.value && style->text->font_specification.set &&
+ strcmp (style_res->text->font_specification.value, style->text->font_specification.value)) {
+ different = true; // different fonts
+ }
+
+ if (style->text->font_specification.set) {
+
+ if (style_res->text->font_specification.value) {
+ g_free(style_res->text->font_specification.value);
+ style_res->text->font_specification.value = NULL;
+ }
+
+ style_res->text->font_specification.set = TRUE;
+ style_res->text->font_specification.value = g_strdup(style->text->font_specification.value);
+ }
+ }
+
+ if (texts == 0)
+ return QUERY_STYLE_NOTHING;
+
+ if (texts > 1) {
+ if (different) {
+ return QUERY_STYLE_MULTIPLE_DIFFERENT;
+ } else {
+ return QUERY_STYLE_MULTIPLE_SAME;
+ }
+ } else {
+ return QUERY_STYLE_SINGLE;
+ }
+}
+
+int
+objects_query_blend (GSList *objects, SPStyle *style_res)
+{
+ const int empty_prev = -2;
+ const int complex_filter = 5;
+ int blend = 0;
+ float blend_prev = empty_prev;
+ bool same_blend = true;
+ guint items = 0;
+
+ for (GSList const *i = objects; i != NULL; i = i->next) {
+ SPObject *obj = SP_OBJECT (i->data);
+ SPStyle *style = SP_OBJECT_STYLE (obj);
+ if(!style || !SP_IS_ITEM(obj)) continue;
+
+ items++;
+
+ //if object has a filter
+ if (style->filter.set && style->getFilter()) {
+ int blurcount = 0;
+ int blendcount = 0;
+
+ // determine whether filter is simple (blend and/or blur) or complex
+ for(SPObject *primitive_obj = style->getFilter()->children;
+ primitive_obj && SP_IS_FILTER_PRIMITIVE(primitive_obj);
+ primitive_obj = primitive_obj->next) {
+ SPFilterPrimitive *primitive = SP_FILTER_PRIMITIVE(primitive_obj);
+ if(SP_IS_FEBLEND(primitive))
+ ++blendcount;
+ else if(SP_IS_GAUSSIANBLUR(primitive))
+ ++blurcount;
+ else {
+ blurcount = complex_filter;
+ break;
+ }
+ }
+
+ // simple filter
+ if(blurcount == 1 || blendcount == 1) {
+ for(SPObject *primitive_obj = style->getFilter()->children;
+ primitive_obj && SP_IS_FILTER_PRIMITIVE(primitive_obj);
+ primitive_obj = primitive_obj->next) {
+ if(SP_IS_FEBLEND(primitive_obj)) {
+ SPFeBlend *spblend = SP_FEBLEND(primitive_obj);
+ blend = spblend->blend_mode;
+ }
+ }
+ }
+ else {
+ blend = complex_filter;
+ }
+ }
+ // defaults to blend mode = "normal"
+ else {
+ blend = 0;
+ }
+
+ if(blend_prev != empty_prev && blend_prev != blend)
+ same_blend = false;
+ blend_prev = blend;
+ }
+
+ if (items > 0) {
+ style_res->filter_blend_mode.value = blend;
+ }
+
+ if (items == 0) {
+ return QUERY_STYLE_NOTHING;
+ } else if (items == 1) {
+ return QUERY_STYLE_SINGLE;
+ } else {
+ if(same_blend)
+ return QUERY_STYLE_MULTIPLE_SAME;
+ else
+ return QUERY_STYLE_MULTIPLE_DIFFERENT;
+ }
+}
+
+/**
+ * Write to style_res the average blurring of a list of objects.
+ */
+int
+objects_query_blur (GSList *objects, SPStyle *style_res)
+{
+ if (g_slist_length(objects) == 0) {
+ /* No objects, set empty */
+ return QUERY_STYLE_NOTHING;
+ }
+
+ float blur_sum = 0;
+ float blur_prev = -1;
+ bool same_blur = true;
+ guint blur_items = 0;
+ guint items = 0;
+
+ for (GSList const *i = objects; i != NULL; i = i->next) {
+ SPObject *obj = SP_OBJECT (i->data);
+ SPStyle *style = SP_OBJECT_STYLE (obj);
+ if (!style) continue;
+ if (!SP_IS_ITEM(obj)) continue;
+
+ Geom::Matrix i2d = sp_item_i2d_affine (SP_ITEM(obj));
+
+ items ++;
+
+ //if object has a filter
+ if (style->filter.set && style->getFilter()) {
+ //cycle through filter primitives
+ SPObject *primitive_obj = style->getFilter()->children;
+ while (primitive_obj) {
+ if (SP_IS_FILTER_PRIMITIVE(primitive_obj)) {
+ SPFilterPrimitive *primitive = SP_FILTER_PRIMITIVE(primitive_obj);
+
+ //if primitive is gaussianblur
+ if(SP_IS_GAUSSIANBLUR(primitive)) {
+ SPGaussianBlur * spblur = SP_GAUSSIANBLUR(primitive);
+ float num = spblur->stdDeviation.getNumber();
+ blur_sum += num * i2d.descrim();
+ if (blur_prev != -1 && fabs (num - blur_prev) > 1e-2) // rather low tolerance because difference in blur radii is much harder to notice than e.g. difference in sizes
+ same_blur = false;
+ blur_prev = num;
+ //TODO: deal with opt number, for the moment it's not necessary to the ui.
+ blur_items ++;
+ }
+ }
+ primitive_obj = primitive_obj->next;
+ }
+ }
+ }
+
+ if (items > 0) {
+ if (blur_items > 0)
+ blur_sum /= blur_items;
+ style_res->filter_gaussianBlur_deviation.value = blur_sum;
+ }
+
+ if (items == 0) {
+ return QUERY_STYLE_NOTHING;
+ } else if (items == 1) {
+ return QUERY_STYLE_SINGLE;
+ } else {
+ if (same_blur)
+ return QUERY_STYLE_MULTIPLE_SAME;
+ else
+ return QUERY_STYLE_MULTIPLE_AVERAGED;
+ }
+}
+
/**
* Query the given list of objects for the given property, write
* the result to style, return appropriate flag.
@@ -944,14 +1321,20 @@ sp_desktop_query_style_from_list (GSList *list, SPStyle *style, int property)
} else if (property == QUERY_STYLE_PROPERTY_MASTEROPACITY) {
return objects_query_opacity (list, style);
+ } else if (property == QUERY_STYLE_PROPERTY_FONT_SPECIFICATION) {
+ return objects_query_fontspecification (list, style);
} else if (property == QUERY_STYLE_PROPERTY_FONTFAMILY) {
return objects_query_fontfamily (list, style);
} else if (property == QUERY_STYLE_PROPERTY_FONTSTYLE) {
return objects_query_fontstyle (list, style);
} else if (property == QUERY_STYLE_PROPERTY_FONTNUMBERS) {
return objects_query_fontnumbers (list, style);
- }
+ } else if (property == QUERY_STYLE_PROPERTY_BLEND) {
+ return objects_query_blend (list, style);
+ } else if (property == QUERY_STYLE_PROPERTY_BLUR) {
+ return objects_query_blur (list, style);
+ }
return QUERY_STYLE_NOTHING;
}
return ret; // subselection returned a style, pass it on
// otherwise, do querying and averaging over selection
- return sp_desktop_query_style_from_list ((GSList *) desktop->selection->itemList(), style, property);
+ if (desktop->selection != NULL) {
+ return sp_desktop_query_style_from_list ((GSList *) desktop->selection->itemList(), style, property);
+ }
+
+ return QUERY_STYLE_NOTHING;
}
/**
- * Do the same as sp_desktop_query_style for all (defined) style properties, return true if none of
- * the properties returned QUERY_STYLE_NOTHING.
+ * Do the same as sp_desktop_query_style for all (defined) style properties, return true if at
+ * least one of the properties did not return QUERY_STYLE_NOTHING.
*/
bool
sp_desktop_query_style_all (SPDesktop *desktop, SPStyle *query)
int result_strokecap = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_STROKECAP);
int result_strokejoin = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_STROKEJOIN);
int result_opacity = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_MASTEROPACITY);
-
- return (result_family != QUERY_STYLE_NOTHING && result_fstyle != QUERY_STYLE_NOTHING && result_fnumbers != QUERY_STYLE_NOTHING && result_fill != QUERY_STYLE_NOTHING && result_stroke != QUERY_STYLE_NOTHING && result_opacity != QUERY_STYLE_NOTHING && result_strokewidth != QUERY_STYLE_NOTHING && result_strokemiterlimit != QUERY_STYLE_NOTHING && result_strokecap != QUERY_STYLE_NOTHING && result_strokejoin != QUERY_STYLE_NOTHING);
+ int result_blur = sp_desktop_query_style (desktop, query, QUERY_STYLE_PROPERTY_BLUR);
+
+ return (result_family != QUERY_STYLE_NOTHING ||
+ result_fstyle != QUERY_STYLE_NOTHING ||
+ result_fnumbers != QUERY_STYLE_NOTHING ||
+ result_fill != QUERY_STYLE_NOTHING ||
+ result_stroke != QUERY_STYLE_NOTHING ||
+ result_opacity != QUERY_STYLE_NOTHING ||
+ result_strokewidth != QUERY_STYLE_NOTHING ||
+ result_strokemiterlimit != QUERY_STYLE_NOTHING ||
+ result_strokecap != QUERY_STYLE_NOTHING ||
+ result_strokejoin != QUERY_STYLE_NOTHING ||
+ result_blur != QUERY_STYLE_NOTHING);
}