diff options
Diffstat (limited to 'src/helper/png-write.cpp')
| -rw-r--r-- | src/helper/png-write.cpp | 51 |
1 files changed, 19 insertions, 32 deletions
diff --git a/src/helper/png-write.cpp b/src/helper/png-write.cpp index a23c8fd43..24da697c1 100644 --- a/src/helper/png-write.cpp +++ b/src/helper/png-write.cpp @@ -23,8 +23,9 @@ #include <png.h> #include "png-write.h" #include "io/sys.h" -#include "display/nr-arena-item.h" -#include "display/nr-arena.h" +#include "display/drawing.h" +#include "display/drawing-context.h" +#include "display/drawing-item.h" #include "document.h" #include "sp-item.h" #include "sp-root.h" @@ -50,7 +51,7 @@ static unsigned int const MAX_STRIPE_SIZE = 1024*1024; struct SPEBP { unsigned long int width, height, sheight; guint32 background; - NRArenaItem *root; // the root arena item to show; it is assumed that all unneeded items are hidden + Inkscape::Drawing *drawing; // it is assumed that all unneeded items are hidden guchar *px; unsigned (*status)(float, void *); void *data; @@ -322,35 +323,24 @@ sp_export_get_rows(guchar const **rows, void **to_free, int row, int num_rows, v // bbox is now set to the entire image to prevent discontinuities // in the image when blur is used (the borders may still be a bit // off, but that's less noticeable). - NRRectL bbox; - bbox.x0 = 0; - bbox.y0 = row; - bbox.x1 = ebp->width; - bbox.y1 = row + num_rows; - /* Update to renderable state */ - NRGC gc(NULL); - gc.transform.setIdentity(); + Geom::IntRect bbox = Geom::IntRect::from_xywh(0, row, ebp->width, num_rows); - nr_arena_item_invoke_update(ebp->root, &bbox, &gc, - NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE); + /* Update to renderable state */ + ebp->drawing->update(bbox); int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, ebp->width); unsigned char *px = g_new(guchar, num_rows * stride); cairo_surface_t *s = cairo_image_surface_create_for_data( px, CAIRO_FORMAT_ARGB32, ebp->width, num_rows, stride); - cairo_t *ct = cairo_create(s); - cairo_translate(ct, -bbox.x0, -bbox.y0); - - ink_cairo_set_source_rgba32(ct, ebp->background); - cairo_set_operator(ct, CAIRO_OPERATOR_SOURCE); - cairo_paint(ct); - cairo_set_operator(ct, CAIRO_OPERATOR_OVER); + Inkscape::DrawingContext ct(s, bbox.min()); + ct.setSource(ebp->background); + ct.setOperator(CAIRO_OPERATOR_SOURCE); + ct.paint(); + ct.setOperator(CAIRO_OPERATOR_OVER); /* Render */ - nr_arena_item_invoke_render(ct, ebp->root, &bbox, NULL, 0); - - cairo_destroy(ct); + ebp->drawing->render(ct, bbox); cairo_surface_destroy(s); *to_free = px; @@ -460,15 +450,15 @@ sp_export_png_file(SPDocument *doc, gchar const *filename, ebp.height = height; ebp.background = bgcolor; - /* Create new arena */ - NRArena *const arena = NRArena::create(); - // export with maximum blur rendering quality - nr_arena_set_renderoffscreen(arena); + /* Create new drawing */ + Inkscape::Drawing drawing; + drawing.setExact(true); // export with maximum blur rendering quality unsigned const dkey = SPItem::display_key_new(1); // Create ArenaItems and set transform - ebp.root = doc->getRoot()->invoke_show(arena, dkey, SP_ITEM_SHOW_DISPLAY); - nr_arena_item_set_transform(NR_ARENA_ITEM(ebp.root), affine); + drawing.setRoot(doc->getRoot()->invoke_show(drawing, dkey, SP_ITEM_SHOW_DISPLAY)); + drawing.root()->setTransform(affine); + ebp.drawing = &drawing; // We show all and then hide all items we don't want, instead of showing only requested items, // because that would not work if the shown item references something in defs @@ -492,9 +482,6 @@ sp_export_png_file(SPDocument *doc, gchar const *filename, // Hide items, this releases arenaitem doc->getRoot()->invoke_hide(dkey); - /* Free arena */ - nr_object_unref((NRObject *) arena); - return write_status; } |
