From d02604ad574957498e4431afbd33662ccb113f9d Mon Sep 17 00:00:00 2001 From: Tor Andersson Date: Tue, 7 Dec 2004 13:57:25 +0100 Subject: rendertreeover for gka --- render/render.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'render/render.c') diff --git a/render/render.c b/render/render.c index 0b08e158..6db055bd 100644 --- a/render/render.c +++ b/render/render.c @@ -838,3 +838,37 @@ DEBUG("}\n"); return nil; } +fz_error * +fz_rendertreeover(fz_renderer *gc, fz_pixmap *dest, fz_tree *tree, fz_matrix ctm) +{ + fz_error *error; + + assert(!gc->maskonly); + assert(dest->n == 4); + + gc->clip.min.x = dest->x; + gc->clip.min.y = dest->y; + gc->clip.max.x = dest->x + dest->w; + gc->clip.max.y = dest->y + dest->h; + + gc->over = dest; + + error = rendernode(gc, tree->root, ctm); + if (error) + { + gc->over = nil; + return error; + } + + if (gc->dest) + { + blendover(gc, gc->dest, gc->over); + fz_droppixmap(gc->dest); + gc->dest = nil; + } + + gc->over = nil; + + return nil; +} + -- cgit v1.2.3