diff options
Diffstat (limited to 'src/widgets/icon.cpp')
| -rw-r--r-- | src/widgets/icon.cpp | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/src/widgets/icon.cpp b/src/widgets/icon.cpp index 95cb23a22..bb2029bcf 100644 --- a/src/widgets/icon.cpp +++ b/src/widgets/icon.cpp @@ -31,6 +31,7 @@ #include "document.h" #include "sp-item.h" #include "display/cairo-utils.h" +#include "display/drawing-context.h" #include "display/nr-arena.h" #include "display/nr-arena-item.h" #include "io/sys.h" @@ -1073,6 +1074,19 @@ GdkPixbuf *IconImpl::loadPixmap(gchar const *name, unsigned /*lsize*/, unsigned return pb; } +static Geom::IntRect round_rect(Geom::Rect const &r) +{ + using Geom::X; + using Geom::Y; + Geom::IntPoint a, b; + a[X] = round(r.left()); + a[Y] = round(r.top()); + b[X] = round(r.right()); + b[Y] = round(r.bottom()); + Geom::IntRect ret(a, b); + return ret; +} + // takes doc, root, icon, and icon name to produce pixels extern "C" guchar * sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root, @@ -1102,23 +1116,20 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root, double sf = 1.0; nr_arena_item_set_transform(root, (Geom::Affine)Geom::Scale(sf, sf)); gc.transform.setIdentity(); - nr_arena_item_invoke_update( root, NULL, &gc, + nr_arena_item_invoke_update( root, Geom::IntRect::infinite(), &gc, NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE ); /* Item integer bbox in points */ - NRRectL ibox; - ibox.x0 = (int) floor(sf * dbox->min()[Geom::X] + 0.5); - ibox.y0 = (int) floor(sf * dbox->min()[Geom::Y] + 0.5); - ibox.x1 = (int) floor(sf * dbox->max()[Geom::X] + 0.5); - ibox.y1 = (int) floor(sf * dbox->max()[Geom::Y] + 0.5); + // NOTE: previously, each rect coordinate was rounded using floor(c + 0.5) + Geom::IntRect ibox = round_rect(*dbox); if ( dump ) { - g_message( " box --'%s' (%f,%f)-(%f,%f)", name, (double)ibox.x0, (double)ibox.y0, (double)ibox.x1, (double)ibox.y1 ); + g_message( " box --'%s' (%f,%f)-(%f,%f)", name, (double)ibox.left(), (double)ibox.top(), (double)ibox.right(), (double)ibox.bottom() ); } /* Find button visible area */ - int width = ibox.x1 - ibox.x0; - int height = ibox.y1 - ibox.y0; + int width = ibox.width(); + int height = ibox.height(); if ( dump ) { g_message( " vis --'%s' (%d,%d)", name, width, height ); @@ -1134,49 +1145,38 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root, nr_arena_item_set_transform(root, (Geom::Affine)Geom::Scale(sf, sf)); gc.transform.setIdentity(); - nr_arena_item_invoke_update( root, NULL, &gc, + nr_arena_item_invoke_update( root, Geom::IntRect::infinite(), &gc, NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE ); - /* Item integer bbox in points */ - ibox.x0 = (int) floor(sf * dbox->min()[Geom::X] + 0.5); - ibox.y0 = (int) floor(sf * dbox->min()[Geom::Y] + 0.5); - ibox.x1 = (int) floor(sf * dbox->max()[Geom::X] + 0.5); - ibox.y1 = (int) floor(sf * dbox->max()[Geom::Y] + 0.5); + ibox = round_rect(*dbox * Geom::Scale(sf)); if ( dump ) { - g_message( " box2 --'%s' (%f,%f)-(%f,%f)", name, (double)ibox.x0, (double)ibox.y0, (double)ibox.x1, (double)ibox.y1 ); + g_message( " box2 --'%s' (%f,%f)-(%f,%f)", name, (double)ibox.left(), (double)ibox.top(), (double)ibox.right(), (double)ibox.bottom() ); } /* Find button visible area */ - width = ibox.x1 - ibox.x0; - height = ibox.y1 - ibox.y0; + width = ibox.width(); + height = ibox.height(); if ( dump ) { g_message( " vis2 --'%s' (%d,%d)", name, width, height ); } } } + Geom::IntPoint pdim(psize, psize); int dx, dy; //dx = (psize - width) / 2; //dy = (psize - height) / 2; dx=dy=psize; dx=(dx-width)/2; // watch out for psize, since 'unsigned'-'signed' can cause problems if the result is negative dy=(dy-height)/2; - NRRectL area; - area.x0 = ibox.x0 - dx; - area.y0 = ibox.y0 - dy; - area.x1 = area.x0 + psize; - area.y1 = area.y0 + psize; + Geom::IntRect area = Geom::IntRect::from_xywh(ibox.min() - Geom::IntPoint(dx,dy), pdim); /* Actual renderable area */ - NRRectL ua; - ua.x0 = MAX(ibox.x0, area.x0); - ua.y0 = MAX(ibox.y0, area.y0); - ua.x1 = MIN(ibox.x1, area.x1); - ua.y1 = MIN(ibox.y1, area.y1); + Geom::IntRect ua = *Geom::intersect(ibox, area); if ( dump ) { - g_message( " area --'%s' (%f,%f)-(%f,%f)", name, (double)area.x0, (double)area.y0, (double)area.x1, (double)area.y1 ); - g_message( " ua --'%s' (%f,%f)-(%f,%f)", name, (double)ua.x0, (double)ua.y0, (double)ua.x1, (double)ua.y1 ); + g_message( " area --'%s' (%f,%f)-(%f,%f)", name, (double)area.left(), (double)area.top(), (double)area.right(), (double)area.bottom() ); + g_message( " ua --'%s' (%f,%f)-(%f,%f)", name, (double)ua.left(), (double)ua.top(), (double)ua.right(), (double)ua.bottom() ); } stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, psize); @@ -1188,12 +1188,10 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root, /* Render */ cairo_surface_t *s = cairo_image_surface_create_for_data(px, CAIRO_FORMAT_ARGB32, psize, psize, stride); - cairo_t *ct = cairo_create(s); - cairo_translate(ct, -ua.x0, -ua.y0); + Inkscape::DrawingContext ct(s, ua.min()); - nr_arena_item_invoke_render(ct, root, &ua, NULL, + nr_arena_item_invoke_render(ct, root, ua, NR_ARENA_ITEM_RENDER_NO_CACHE ); - cairo_destroy(ct); cairo_surface_destroy(s); // convert to GdkPixbuf format |