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index ce26d2c5f2908f07a184f77573359441ab0d2a6b..4abd7483f42207c2c968d39e51e4ea5c8da17992 100644 (file)
// calculate the bbox of the item
sp_document_ensure_up_to_date(SP_OBJECT_DOCUMENT(item));
- boost::optional<Geom::Rect> bbox = item->getBounds(Geom::identity()); // we need "true" bbox without item_i2d_affine
+ Geom::OptRect bbox = item->getBounds(Geom::identity()); // we need "true" bbox without item_i2d_affine
- if ( !bbox || bbox->isEmpty() )
+ if (!bbox)
return gr;
Geom::Coord const width = bbox->dimensions()[Geom::X];
@@ -346,8 +346,8 @@ sp_gradient_convert_to_userspace(SPGradient *gr, SPItem *item, gchar const *prop
// calculate the bbox of the item
sp_document_ensure_up_to_date(SP_OBJECT_DOCUMENT(item));
Geom::Matrix bbox2user;
- boost::optional<Geom::Rect> bbox = item->getBounds(Geom::identity()); // we need "true" bbox without item_i2d_affine
- if ( bbox && !bbox->isEmpty() ) {
+ Geom::OptRect bbox = item->getBounds(Geom::identity()); // we need "true" bbox without item_i2d_affine
+ if ( bbox ) {
bbox2user = Geom::Matrix(bbox->dimensions()[Geom::X], 0,
0, bbox->dimensions()[Geom::Y],
bbox->min()[Geom::X], bbox->min()[Geom::Y]);
@@ -443,7 +443,7 @@ sp_gradient_convert_to_userspace(SPGradient *gr, SPItem *item, gchar const *prop
}
void
-sp_gradient_transform_multiply(SPGradient *gradient, NR::Matrix postmul, bool set)
+sp_gradient_transform_multiply(SPGradient *gradient, Geom::Matrix postmul, bool set)
{
if (set) {
gradient->gradientTransform = postmul;
@@ -819,7 +819,7 @@ Set the position of point point_type of the gradient applied to item (either fil
p_w (in desktop coordinates). Write_repr if you want the change to become permanent.
*/
void
-sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::Point p_w, bool fill_or_stroke, bool write_repr, bool scale)
+sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, Geom::Point p_w, bool fill_or_stroke, bool write_repr, bool scale)
{
SPGradient *gradient = sp_item_gradient (item, fill_or_stroke);
@@ -828,8 +828,8 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
gradient = sp_gradient_convert_to_userspace (gradient, item, fill_or_stroke? "fill" : "stroke");
- NR::Matrix i2d (sp_item_i2d_affine (item));
- NR::Point p = p_w * i2d.inverse();
+ Geom::Matrix i2d (sp_item_i2d_affine (item));
+ Geom::Point p = p_w * i2d.inverse();
p *= (gradient->gradientTransform).inverse();
// now p is in gradient's original coordinates
@@ -840,11 +840,11 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
switch (point_type) {
case POINT_LG_BEGIN:
if (scale) {
- lg->x2.computed += (lg->x1.computed - p[NR::X]);
- lg->y2.computed += (lg->y1.computed - p[NR::Y]);
+ lg->x2.computed += (lg->x1.computed - p[Geom::X]);
+ lg->y2.computed += (lg->y1.computed - p[Geom::Y]);
}
- lg->x1.computed = p[NR::X];
- lg->y1.computed = p[NR::Y];
+ lg->x1.computed = p[Geom::X];
+ lg->y1.computed = p[Geom::Y];
if (write_repr) {
if (scale) {
sp_repr_set_svg_double(repr, "x2", lg->x2.computed);
@@ -858,11 +858,11 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
break;
case POINT_LG_END:
if (scale) {
- lg->x1.computed += (lg->x2.computed - p[NR::X]);
- lg->y1.computed += (lg->y2.computed - p[NR::Y]);
+ lg->x1.computed += (lg->x2.computed - p[Geom::X]);
+ lg->y1.computed += (lg->y2.computed - p[Geom::Y]);
}
- lg->x2.computed = p[NR::X];
- lg->y2.computed = p[NR::Y];
+ lg->x2.computed = p[Geom::X];
+ lg->y2.computed = p[Geom::Y];
if (write_repr) {
if (scale) {
sp_repr_set_svg_double(repr, "x1", lg->x1.computed);
@@ -877,7 +877,7 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
case POINT_LG_MID:
{
// using X-coordinates only to determine the offset, assuming p has been snapped to the vector from begin to end.
- double offset = get_offset_between_points (p, NR::Point(lg->x1.computed, lg->y1.computed), NR::Point(lg->x2.computed, lg->y2.computed));
+ double offset = get_offset_between_points (p, Geom::Point(lg->x1.computed, lg->y1.computed), Geom::Point(lg->x2.computed, lg->y2.computed));
SPGradient *vector = sp_gradient_get_forked_vector_if_necessary (lg, false);
sp_gradient_ensure_vector(lg);
lg->vector.stops.at(point_i).offset = offset;
@@ -895,21 +895,21 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
}
} else if (SP_IS_RADIALGRADIENT(gradient)) {
SPRadialGradient *rg = SP_RADIALGRADIENT(gradient);
- NR::Point c (rg->cx.computed, rg->cy.computed);
- NR::Point c_w = c * gradient->gradientTransform * i2d; // now in desktop coords
- if ((point_type == POINT_RG_R1 || point_type == POINT_RG_R2) && NR::L2 (p_w - c_w) < 1e-3) {
+ Geom::Point c (rg->cx.computed, rg->cy.computed);
+ Geom::Point c_w = c * gradient->gradientTransform * i2d; // now in desktop coords
+ if ((point_type == POINT_RG_R1 || point_type == POINT_RG_R2) && Geom::L2 (p_w - c_w) < 1e-3) {
// prevent setting a radius too close to the center
return;
}
- NR::Matrix new_transform;
+ Geom::Matrix new_transform;
bool transform_set = false;
switch (point_type) {
case POINT_RG_CENTER:
- rg->fx.computed = p[NR::X] + (rg->fx.computed - rg->cx.computed);
- rg->fy.computed = p[NR::Y] + (rg->fy.computed - rg->cy.computed);
- rg->cx.computed = p[NR::X];
- rg->cy.computed = p[NR::Y];
+ rg->fx.computed = p[Geom::X] + (rg->fx.computed - rg->cx.computed);
+ rg->fy.computed = p[Geom::Y] + (rg->fy.computed - rg->cy.computed);
+ rg->cx.computed = p[Geom::X];
+ rg->cy.computed = p[Geom::Y];
if (write_repr) {
sp_repr_set_svg_double(repr, "fx", rg->fx.computed);
sp_repr_set_svg_double(repr, "fy", rg->fy.computed);
@@ -920,8 +920,8 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
}
break;
case POINT_RG_FOCUS:
- rg->fx.computed = p[NR::X];
- rg->fy.computed = p[NR::Y];
+ rg->fx.computed = p[Geom::X];
+ rg->fy.computed = p[Geom::Y];
if (write_repr) {
sp_repr_set_svg_double(repr, "fx", rg->fx.computed);
sp_repr_set_svg_double(repr, "fy", rg->fy.computed);
@@ -931,17 +931,17 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
break;
case POINT_RG_R1:
{
- NR::Point r1_w = (c + NR::Point(rg->r.computed, 0)) * gradient->gradientTransform * i2d;
- double r1_angle = NR::atan2(r1_w - c_w);
- double move_angle = NR::atan2(p_w - c_w) - r1_angle;
- double move_stretch = NR::L2(p_w - c_w) / NR::L2(r1_w - c_w);
-
- NR::Matrix move = NR::Matrix (Geom::Translate (-c_w)) *
- NR::Matrix (Geom::Rotate(-r1_angle)) *
- NR::Matrix (Geom::Scale(move_stretch, scale? move_stretch : 1)) *
- NR::Matrix (Geom::Rotate(r1_angle)) *
- NR::Matrix (Geom::Rotate(move_angle)) *
- NR::Matrix (Geom::Translate (c_w));
+ Geom::Point r1_w = (c + Geom::Point(rg->r.computed, 0)) * gradient->gradientTransform * i2d;
+ double r1_angle = Geom::atan2(r1_w - c_w);
+ double move_angle = Geom::atan2(p_w - c_w) - r1_angle;
+ double move_stretch = Geom::L2(p_w - c_w) / Geom::L2(r1_w - c_w);
+
+ Geom::Matrix move = Geom::Matrix (Geom::Translate (-c_w)) *
+ Geom::Matrix (Geom::Rotate(-r1_angle)) *
+ Geom::Matrix (Geom::Scale(move_stretch, scale? move_stretch : 1)) *
+ Geom::Matrix (Geom::Rotate(r1_angle)) *
+ Geom::Matrix (Geom::Rotate(move_angle)) *
+ Geom::Matrix (Geom::Translate (c_w));
new_transform = gradient->gradientTransform * i2d * move * i2d.inverse();
transform_set = true;
@@ -950,17 +950,17 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
}
case POINT_RG_R2:
{
- NR::Point r2_w = (c + NR::Point(0, -rg->r.computed)) * gradient->gradientTransform * i2d;
- double r2_angle = NR::atan2(r2_w - c_w);
- double move_angle = NR::atan2(p_w - c_w) - r2_angle;
- double move_stretch = NR::L2(p_w - c_w) / NR::L2(r2_w - c_w);
-
- NR::Matrix move = NR::Matrix (Geom::Translate (-c_w)) *
- NR::Matrix (Geom::Rotate(-r2_angle)) *
- NR::Matrix (Geom::Scale(move_stretch, scale? move_stretch : 1)) *
- NR::Matrix (Geom::Rotate(r2_angle)) *
- NR::Matrix (Geom::Rotate(move_angle)) *
- NR::Matrix (Geom::Translate (c_w));
+ Geom::Point r2_w = (c + Geom::Point(0, -rg->r.computed)) * gradient->gradientTransform * i2d;
+ double r2_angle = Geom::atan2(r2_w - c_w);
+ double move_angle = Geom::atan2(p_w - c_w) - r2_angle;
+ double move_stretch = Geom::L2(p_w - c_w) / Geom::L2(r2_w - c_w);
+
+ Geom::Matrix move = Geom::Matrix (Geom::Translate (-c_w)) *
+ Geom::Matrix (Geom::Rotate(-r2_angle)) *
+ Geom::Matrix (Geom::Scale(move_stretch, scale? move_stretch : 1)) *
+ Geom::Matrix (Geom::Rotate(r2_angle)) *
+ Geom::Matrix (Geom::Rotate(move_angle)) *
+ Geom::Matrix (Geom::Translate (c_w));
new_transform = gradient->gradientTransform * i2d * move * i2d.inverse();
transform_set = true;
@@ -969,8 +969,8 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
}
case POINT_RG_MID1:
{
- NR::Point start = NR::Point (rg->cx.computed, rg->cy.computed);
- NR::Point end = NR::Point (rg->cx.computed + rg->r.computed, rg->cy.computed);
+ Geom::Point start = Geom::Point (rg->cx.computed, rg->cy.computed);
+ Geom::Point end = Geom::Point (rg->cx.computed + rg->r.computed, rg->cy.computed);
double offset = get_offset_between_points (p, start, end);
SPGradient *vector = sp_gradient_get_forked_vector_if_necessary (rg, false);
sp_gradient_ensure_vector(rg);
@@ -985,8 +985,8 @@ sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, NR::
break;
}
case POINT_RG_MID2:
- NR::Point start = NR::Point (rg->cx.computed, rg->cy.computed);
- NR::Point end = NR::Point (rg->cx.computed, rg->cy.computed - rg->r.computed);
+ Geom::Point start = Geom::Point (rg->cx.computed, rg->cy.computed);
+ Geom::Point end = Geom::Point (rg->cx.computed, rg->cy.computed - rg->r.computed);
double offset = get_offset_between_points (p, start, end);
SPGradient *vector = sp_gradient_get_forked_vector_if_necessary(rg, false);
sp_gradient_ensure_vector(rg);
@@ -1040,7 +1040,7 @@ Returns the position of point point_type of the gradient applied to item (either
in desktop coordinates.
*/
-NR::Point
+Geom::Point
sp_item_gradient_get_coords (SPItem *item, guint point_type, guint point_i, bool fill_or_stroke)
{
SPGradient *gradient = sp_item_gradient (item, fill_or_stroke);
@@ -1054,10 +1054,10 @@ sp_item_gradient_get_coords (SPItem *item, guint point_type, guint point_i, bool
SPLinearGradient *lg = SP_LINEARGRADIENT(gradient);
switch (point_type) {
case POINT_LG_BEGIN:
- p = NR::Point (lg->x1.computed, lg->y1.computed);
+ p = Geom::Point (lg->x1.computed, lg->y1.computed);
break;
case POINT_LG_END:
- p = NR::Point (lg->x2.computed, lg->y2.computed);
+ p = Geom::Point (lg->x2.computed, lg->y2.computed);
break;
case POINT_LG_MID:
{
@@ -1098,7 +1098,7 @@ sp_item_gradient_get_coords (SPItem *item, guint point_type, guint point_i, bool
if (SP_GRADIENT(gradient)->units == SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX) {
sp_document_ensure_up_to_date(SP_OBJECT_DOCUMENT(item));
- boost::optional<Geom::Rect> bbox = item->getBounds(Geom::identity()); // we need "true" bbox without item_i2d_affine
+ Geom::OptRect bbox = item->getBounds(Geom::identity()); // we need "true" bbox without item_i2d_affine
if (bbox) {
p *= Geom::Matrix(bbox->dimensions()[Geom::X], 0,
0, bbox->dimensions()[Geom::Y],