![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index 5d6315894da32f5f0f8bbbb87b1b7db098ffcb9d..da88a5eae779307c1b4f98fd985085a7a8bd345e 100644 (file)
static void sp_symbol_render(SPItem *item, CairoRenderContext *ctx);
static void sp_asbitmap_render(SPItem *item, CairoRenderContext *ctx);
+static void sp_shape_render_invoke_marker_rendering(SPMarker* marker, Geom::Matrix tr, SPStyle* style, CairoRenderContext *ctx)
+{
+ bool render = true;
+ if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
+ if (style->stroke_width.computed > 1e-9) {
+ tr = Geom::Scale(style->stroke_width.computed) * tr;
+ } else {
+ render = false; // stroke width zero and marker is thus scaled down to zero, skip
+ }
+ }
+
+ if (render) {
+ SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (marker));
+ tr = (Geom::Matrix)marker_item->transform * (Geom::Matrix)marker->c2p * tr;
+ Geom::Matrix old_tr = marker_item->transform;
+ marker_item->transform = tr;
+ ctx->getRenderer()->renderItem (ctx, marker_item);
+ marker_item->transform = old_tr;
+ }
+}
+
static void sp_shape_render (SPItem *item, CairoRenderContext *ctx)
{
NRRect pbox;
sp_item_invoke_bbox(item, &pbox, Geom::identity(), TRUE);
SPStyle* style = SP_OBJECT_STYLE (item);
- CairoRenderer *renderer = ctx->getRenderer();
Geom::PathVector const & pathv = shape->curve->get_pathvector();
ctx->renderPathVector(pathv, style, &pbox);
- /* TODO: make code prettier: lots of variables can be taken out of the loop! */
for(Geom::PathVector::const_iterator path_it = pathv.begin(); path_it != pathv.end(); ++path_it) {
- if ( shape->marker[SP_MARKER_LOC_START] ) {
- SPMarker* marker = SP_MARKER (shape->marker[SP_MARKER_LOC_START]);
- SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (shape->marker[SP_MARKER_LOC_START]));
-
- Geom::Matrix tr;
- if (marker->orient_auto) {
- tr = sp_shape_marker_get_transform_at_start(path_it->front());
- } else {
- tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(path_it->front().pointAt(0));
- }
-
- bool render = true;
- if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
- if (style->stroke_width.computed > 1e-9) {
- tr = Geom::Scale(style->stroke_width.computed) * tr;
- } else {
- render = false; // stroke width zero and marker is thus scaled down to zero, skip
- }
- }
-
- if (render) {
- tr = (Geom::Matrix)marker_item->transform * (Geom::Matrix)marker->c2p * tr;
- Geom::Matrix old_tr = marker_item->transform;
- marker_item->transform = tr;
- renderer->renderItem (ctx, marker_item);
- marker_item->transform = old_tr;
- }
- }
-
- if ( shape->marker[SP_MARKER_LOC_MID] && (path_it->size_default() > 1) ) {
- Geom::Path::const_iterator curve_it1 = path_it->begin(); // incoming curve
- Geom::Path::const_iterator curve_it2 = ++(path_it->begin()); // outgoing curve
- while (curve_it2 != path_it->end_default())
- {
- /* Put marker between curve_it1 and curve_it2.
- * Loop to end_default (so including closing segment), because when a path is closed,
- * there should be a midpoint marker between last segment and closing straight line segment */
-
- SPMarker* marker = SP_MARKER (shape->marker[SP_MARKER_LOC_MID]);
- SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (shape->marker[SP_MARKER_LOC_MID]));
-
+ // START position
+ for (int i = 0; i < 2; i++) { // SP_MARKER_LOC and SP_MARKER_LOC_START
+ if ( shape->marker[i] ) {
+ SPMarker* marker = SP_MARKER (shape->marker[i]);
Geom::Matrix tr;
if (marker->orient_auto) {
- tr = sp_shape_marker_get_transform(*curve_it1, *curve_it2);
+ tr = sp_shape_marker_get_transform_at_start(path_it->front());
} else {
- tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(curve_it1->pointAt(1));
+ tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(path_it->front().pointAt(0));
}
+ sp_shape_render_invoke_marker_rendering(marker, tr, style, ctx);
+ }
+ }
- bool render = true;
- if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
- if (style->stroke_width.computed > 1e-9) {
- tr = Geom::Scale(style->stroke_width.computed) * tr;
+ // MID position
+ for (int i = 0; i < 3; i += 2) { // SP_MARKER_LOC and SP_MARKER_LOC_MID
+ if ( shape->marker[i] && (path_it->size_default() > 1) ) {
+ Geom::Path::const_iterator curve_it1 = path_it->begin(); // incoming curve
+ Geom::Path::const_iterator curve_it2 = ++(path_it->begin()); // outgoing curve
+ while (curve_it2 != path_it->end_default())
+ {
+ /* Put marker between curve_it1 and curve_it2.
+ * Loop to end_default (so including closing segment), because when a path is closed,
+ * there should be a midpoint marker between last segment and closing straight line segment */
+
+ SPMarker* marker = SP_MARKER (shape->marker[i]);
+
+ Geom::Matrix tr;
+ if (marker->orient_auto) {
+ tr = sp_shape_marker_get_transform(*curve_it1, *curve_it2);
} else {
- render = false; // stroke width zero and marker is thus scaled down to zero, skip
+ tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(curve_it1->pointAt(1));
}
- }
- if (render) {
- tr = (Geom::Matrix)marker_item->transform * (Geom::Matrix)marker->c2p * tr;
- Geom::Matrix old_tr = marker_item->transform;
- marker_item->transform = tr;
- renderer->renderItem (ctx, marker_item);
- marker_item->transform = old_tr;
- }
+ sp_shape_render_invoke_marker_rendering(marker, tr, style, ctx);
- ++curve_it1;
- ++curve_it2;
+ ++curve_it1;
+ ++curve_it2;
+ }
}
}
- if ( shape->marker[SP_MARKER_LOC_END] ) {
- SPMarker* marker = SP_MARKER (shape->marker[SP_MARKER_LOC_END]);
- SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (shape->marker[SP_MARKER_LOC_END]));
+ // END position
+ for (int i = 0; i < 4; i += 3) { // SP_MARKER_LOC and SP_MARKER_LOC_END
+ if ( shape->marker[i] ) {
+ SPMarker* marker = SP_MARKER (shape->marker[i]);
- /* Get reference to last curve in the path.
- * For moveto-only path, this returns the "closing line segment". */
- unsigned int index = path_it->size_default();
- if (index > 0) {
- index--;
- }
- Geom::Curve const &lastcurve = (*path_it)[index];
-
- Geom::Matrix tr;
- if (marker->orient_auto) {
- tr = sp_shape_marker_get_transform_at_end(lastcurve);
- } else {
- tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(lastcurve.pointAt(1));
- }
+ /* Get reference to last curve in the path.
+ * For moveto-only path, this returns the "closing line segment". */
+ unsigned int index = path_it->size_default();
+ if (index > 0) {
+ index--;
+ }
+ Geom::Curve const &lastcurve = (*path_it)[index];
- bool render = true;
- if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
- if (style->stroke_width.computed > 1e-9) {
- tr = Geom::Scale(style->stroke_width.computed) * tr;
+ Geom::Matrix tr;
+ if (marker->orient_auto) {
+ tr = sp_shape_marker_get_transform_at_end(lastcurve);
} else {
- render = false; // stroke width zero and marker is thus scaled down to zero, skip
+ tr = Geom::Rotate::from_degrees(marker->orient) * Geom::Translate(lastcurve.pointAt(1));
}
- }
- if (render) {
- tr = (Geom::Matrix)marker_item->transform * (Geom::Matrix)marker->c2p * tr;
- Geom::Matrix old_tr = marker_item->transform;
- marker_item->transform = tr;
- renderer->renderItem (ctx, marker_item);
- marker_item->transform = old_tr;
+ sp_shape_render_invoke_marker_rendering(marker, tr, style, ctx);
}
}
}
TRACE(("sp_asbitmap_render: resolution: %f\n", res ));
// Get the bounding box of the selection in document coordinates.
- boost::optional<Geom::Rect> bbox =
+ Geom::OptRect bbox =
item->getBounds(sp_item_i2d_affine(item), SPItem::RENDERING_BBOX);
if (!bbox) // no bbox, e.g. empty group
@@ -602,7 +580,7 @@ CairoRenderer::setupDocument(CairoRenderContext *ctx, SPDocument *doc, bool page
d.x1 = ceil(sp_document_width(doc));
d.y1 = ceil(sp_document_height(doc));
} else {
- sp_item_invoke_bbox(base, &d, sp_item_i2r_affine(base), TRUE, SPItem::RENDERING_BBOX);
+ sp_item_invoke_bbox(base, &d, sp_item_i2d_affine(base), TRUE, SPItem::RENDERING_BBOX);
}
if (ctx->_vector_based_target) {