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index 0678eb37ecf3672668d353faae60e50ca56f1725..51f1c6b2f1821179135d9734003614b94fcdbb69 100644 (file)
#include "display/nr-filter-types.h"
#include "style.h"
#include "sp-filter.h"
+#include "sp-filter-reference.h"
#include "sp-gaussian-blur.h"
+#include "sp-feblend.h"
+#include "display/nr-filter-blend.h"
+#include "libnr/nr-matrix-fns.h"
+#include "libnr/nr-matrix-ops.h"
static void nr_arena_group_class_init (NRArenaGroupClass *klass);
static void nr_arena_group_init (NRArenaGroup *group);
NRType
nr_arena_group_get_type (void)
{
- static NRType type = 0;
- if (!type) {
- type = nr_object_register_type (NR_TYPE_ARENA_ITEM,
- "NRArenaGroup",
- sizeof (NRArenaGroupClass),
- sizeof (NRArenaGroup),
- (void (*) (NRObjectClass *)) nr_arena_group_class_init,
- (void (*) (NRObject *)) nr_arena_group_init);
- }
- return type;
+ static NRType type = 0;
+ if (!type) {
+ type = nr_object_register_type (NR_TYPE_ARENA_ITEM,
+ "NRArenaGroup",
+ sizeof (NRArenaGroupClass),
+ sizeof (NRArenaGroup),
+ (void (*) (NRObjectClass *)) nr_arena_group_class_init,
+ (void (*) (NRObject *)) nr_arena_group_init);
+ }
+ return type;
}
static void
nr_arena_group_class_init (NRArenaGroupClass *klass)
{
- NRObjectClass *object_class;
- NRArenaItemClass *item_class;
+ NRObjectClass *object_class;
+ NRArenaItemClass *item_class;
- object_class = (NRObjectClass *) klass;
- item_class = (NRArenaItemClass *) klass;
+ object_class = (NRObjectClass *) klass;
+ item_class = (NRArenaItemClass *) klass;
- parent_class = (NRArenaItemClass *) ((NRObjectClass *) klass)->parent;
+ parent_class = (NRArenaItemClass *) ((NRObjectClass *) klass)->parent;
- object_class->cpp_ctor = NRObject::invoke_ctor<NRArenaGroup>;
+ object_class->cpp_ctor = NRObject::invoke_ctor<NRArenaGroup>;
- item_class->children = nr_arena_group_children;
- item_class->last_child = nr_arena_group_last_child;
- item_class->add_child = nr_arena_group_add_child;
- item_class->set_child_position = nr_arena_group_set_child_position;
- item_class->remove_child = nr_arena_group_remove_child;
- item_class->update = nr_arena_group_update;
- item_class->render = nr_arena_group_render;
- item_class->clip = nr_arena_group_clip;
- item_class->pick = nr_arena_group_pick;
+ item_class->children = nr_arena_group_children;
+ item_class->last_child = nr_arena_group_last_child;
+ item_class->add_child = nr_arena_group_add_child;
+ item_class->set_child_position = nr_arena_group_set_child_position;
+ item_class->remove_child = nr_arena_group_remove_child;
+ item_class->update = nr_arena_group_update;
+ item_class->render = nr_arena_group_render;
+ item_class->clip = nr_arena_group_clip;
+ item_class->pick = nr_arena_group_pick;
}
static void
nr_arena_group_init (NRArenaGroup *group)
{
- group->transparent = FALSE;
- group->children = NULL;
- group->last = NULL;
- group->style = NULL;
- nr_matrix_set_identity (&group->child_transform);
+ group->transparent = FALSE;
+ group->children = NULL;
+ group->last = NULL;
+ group->style = NULL;
+ group->child_transform.set_identity();
}
static NRArenaItem *
nr_arena_group_children (NRArenaItem *item)
{
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- return group->children;
+ return group->children;
}
static NRArenaItem *
nr_arena_group_last_child (NRArenaItem *item)
{
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- return group->last;
+ return group->last;
}
static void
nr_arena_group_add_child (NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref)
{
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- if (!ref) {
- group->children = nr_arena_item_attach (item, child, NULL, group->children);
- } else {
- ref->next = nr_arena_item_attach (item, child, ref, ref->next);
- }
+ if (!ref) {
+ group->children = nr_arena_item_attach (item, child, NULL, group->children);
+ } else {
+ ref->next = nr_arena_item_attach (item, child, ref, ref->next);
+ }
- if (ref == group->last) group->last = child;
+ if (ref == group->last) group->last = child;
- nr_arena_item_request_update (item, NR_ARENA_ITEM_STATE_ALL, FALSE);
+ nr_arena_item_request_update (item, NR_ARENA_ITEM_STATE_ALL, FALSE);
}
static void
nr_arena_group_remove_child (NRArenaItem *item, NRArenaItem *child)
{
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- if (child == group->last) group->last = child->prev;
+ if (child == group->last) group->last = child->prev;
- if (child->prev) {
- nr_arena_item_detach (item, child);
- } else {
- group->children = nr_arena_item_detach (item, child);
- }
+ if (child->prev) {
+ nr_arena_item_detach (item, child);
+ } else {
+ group->children = nr_arena_item_detach (item, child);
+ }
- nr_arena_item_request_update (item, NR_ARENA_ITEM_STATE_ALL, FALSE);
+ nr_arena_item_request_update (item, NR_ARENA_ITEM_STATE_ALL, FALSE);
}
static void
nr_arena_group_set_child_position (NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref)
{
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- if (child == group->last) group->last = child->prev;
+ if (child == group->last) group->last = child->prev;
- if (child->prev) {
- nr_arena_item_detach (item, child);
- } else {
- group->children = nr_arena_item_detach (item, child);
- }
+ if (child->prev) {
+ nr_arena_item_detach (item, child);
+ } else {
+ group->children = nr_arena_item_detach (item, child);
+ }
- if (!ref) {
- group->children = nr_arena_item_attach (item, child, NULL, group->children);
- } else {
- ref->next = nr_arena_item_attach (item, child, ref, ref->next);
- }
+ if (!ref) {
+ group->children = nr_arena_item_attach (item, child, NULL, group->children);
+ } else {
+ ref->next = nr_arena_item_attach (item, child, ref, ref->next);
+ }
- if (ref == group->last) group->last = child;
+ if (ref == group->last) group->last = child;
- nr_arena_item_request_render (child);
+ nr_arena_item_request_render (child);
}
static unsigned int
nr_arena_group_update (NRArenaItem *item, NRRectL *area, NRGC *gc, unsigned int state, unsigned int reset)
{
- unsigned int newstate;
+ unsigned int newstate;
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- unsigned int beststate = NR_ARENA_ITEM_STATE_ALL;
+ unsigned int beststate = NR_ARENA_ITEM_STATE_ALL;
- for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
- NRGC cgc(gc);
- nr_matrix_multiply (&cgc.transform, &group->child_transform, &gc->transform);
- newstate = nr_arena_item_invoke_update (child, area, &cgc, state, reset);
- beststate = beststate & newstate;
- }
+ for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
+ NRGC cgc(gc);
+ cgc.transform = group->child_transform * gc->transform;
+ newstate = nr_arena_item_invoke_update (child, area, &cgc, state, reset);
+ beststate = beststate & newstate;
+ }
- if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
- nr_rect_l_set_empty (&item->bbox);
- for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
- nr_rect_l_union (&item->bbox, &item->bbox, &child->bbox);
- }
- }
+ if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
+ nr_rect_l_set_empty (&item->bbox);
+ for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
+ nr_rect_l_union (&item->bbox, &item->bbox, &child->bbox);
+ }
+ }
- return beststate;
+ return beststate;
}
void nr_arena_group_set_style (NRArenaGroup *group, SPStyle *style)
{
- g_return_if_fail(group != NULL);
- g_return_if_fail(NR_IS_ARENA_GROUP(group));
-
- if (style) sp_style_ref(style);
- if (group->style) sp_style_unref(group->style);
- group->style = style;
-
- //if there is a filter set for this group
- if (style && style->filter.set && style->filter.filter) {
-
- group->filter = new NR::Filter();
- group->filter->set_x(style->filter.filter->x);
- group->filter->set_y(style->filter.filter->y);
- group->filter->set_width(style->filter.filter->width);
- group->filter->set_height(style->filter.filter->height);
-
- //go through all SP filter primitives
- for(int i=0; i<style->filter.filter->_primitive_count; i++)
- {
- SPFilterPrimitive *primitive = style->filter.filter->_primitives[i];
- //if primitive is gaussianblur
- if(SP_IS_GAUSSIANBLUR(primitive))
- {
- NR::FilterGaussian * gaussian = (NR::FilterGaussian *) group->filter->add_primitive(NR::NR_FILTER_GAUSSIANBLUR);
- SPGaussianBlur * spblur = SP_GAUSSIANBLUR(primitive);
- float num = spblur->stdDeviation.getNumber();
- if( num>=0.0 )
- {
- float optnum = spblur->stdDeviation.getOptNumber();
- if( optnum>=0.0 )
- gaussian->set_deviation((double) num, (double) optnum);
- else
- gaussian->set_deviation((double) num);
- }
- }
+ g_return_if_fail(group != NULL);
+ g_return_if_fail(NR_IS_ARENA_GROUP(group));
+
+ if (style) sp_style_ref(style);
+ if (group->style) sp_style_unref(group->style);
+ group->style = style;
+
+ //if group has a filter
+ if (style->filter.set && style->getFilter()) {
+ if (!group->filter) {
+ int primitives = sp_filter_primitive_count(SP_FILTER(style->getFilter()));
+ group->filter = new NR::Filter(primitives);
}
- }
- else
- {
+ sp_filter_build_renderer(SP_FILTER(style->getFilter()), group->filter);
+ } else {
//no filter set for this group
+ delete group->filter;
group->filter = NULL;
}
- if (style && style->enable_background.set
- && style->enable_background.value == SP_CSS_BACKGROUND_NEW) {
- group->background_new = true;
- }
+ if (style && style->enable_background.set
+ && style->enable_background.value == SP_CSS_BACKGROUND_NEW) {
+ group->background_new = true;
+ }
}
static unsigned int
nr_arena_group_render (cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags)
{
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- unsigned int ret = item->state;
+ unsigned int ret = item->state;
- /* Just compose children into parent buffer */
- for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
- ret = nr_arena_item_invoke_render (ct, child, area, pb, flags);
- if (ret & NR_ARENA_ITEM_STATE_INVALID) break;
- }
+ /* Just compose children into parent buffer */
+ for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
+ ret = nr_arena_item_invoke_render (ct, child, area, pb, flags);
+ if (ret & NR_ARENA_ITEM_STATE_INVALID) break;
+ }
- return ret;
+ return ret;
}
static unsigned int
nr_arena_group_clip (NRArenaItem *item, NRRectL *area, NRPixBlock *pb)
{
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- unsigned int ret = item->state;
+ unsigned int ret = item->state;
- /* Just compose children into parent buffer */
- for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
- ret = nr_arena_item_invoke_clip (child, area, pb);
- if (ret & NR_ARENA_ITEM_STATE_INVALID) break;
- }
+ /* Just compose children into parent buffer */
+ for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
+ ret = nr_arena_item_invoke_clip (child, area, pb);
+ if (ret & NR_ARENA_ITEM_STATE_INVALID) break;
+ }
- return ret;
+ return ret;
}
static NRArenaItem *
nr_arena_group_pick (NRArenaItem *item, NR::Point p, double delta, unsigned int sticky)
{
- NRArenaGroup *group = NR_ARENA_GROUP (item);
+ NRArenaGroup *group = NR_ARENA_GROUP (item);
- for (NRArenaItem *child = group->last; child != NULL; child = child->prev) {
- NRArenaItem *picked = nr_arena_item_invoke_pick (child, p, delta, sticky);
- if (picked)
- return (group->transparent) ? picked : item;
- }
+ for (NRArenaItem *child = group->last; child != NULL; child = child->prev) {
+ NRArenaItem *picked = nr_arena_item_invoke_pick (child, p, delta, sticky);
+ if (picked)
+ return (group->transparent) ? picked : item;
+ }
- return NULL;
+ return NULL;
}
void
nr_arena_group_set_transparent (NRArenaGroup *group, unsigned int transparent)
{
- nr_return_if_fail (group != NULL);
- nr_return_if_fail (NR_IS_ARENA_GROUP (group));
+ nr_return_if_fail (group != NULL);
+ nr_return_if_fail (NR_IS_ARENA_GROUP (group));
- group->transparent = transparent;
+ group->transparent = transparent;
}
void nr_arena_group_set_child_transform(NRArenaGroup *group, NR::Matrix const &t)
{
- NRMatrix nt(t);
- nr_arena_group_set_child_transform(group, &nt);
+ NR::Matrix nt(t);
+ nr_arena_group_set_child_transform(group, &nt);
}
-void nr_arena_group_set_child_transform(NRArenaGroup *group, NRMatrix const *t)
+void nr_arena_group_set_child_transform(NRArenaGroup *group, NR::Matrix const *t)
{
- if (!t) t = &NR_MATRIX_IDENTITY;
+ if (!t) t = &NR_MATRIX_IDENTITY;
- if (!NR_MATRIX_DF_TEST_CLOSE (t, &group->child_transform, NR_EPSILON)) {
- nr_arena_item_request_render (NR_ARENA_ITEM (group));
- group->child_transform = *t;
- nr_arena_item_request_update (NR_ARENA_ITEM (group), NR_ARENA_ITEM_STATE_ALL, TRUE);
- }
+ if (!NR::matrix_equalp(*t, group->child_transform, NR_EPSILON)) {
+ nr_arena_item_request_render (NR_ARENA_ITEM (group));
+ group->child_transform = *t;
+ nr_arena_item_request_update (NR_ARENA_ITEM (group), NR_ARENA_ITEM_STATE_ALL, TRUE);
+ }
}
+/*
+ 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 :