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| author | bulia byak <buliabyak@gmail.com> | 2008-03-23 20:50:20 +0000 |
|---|---|---|
| committer | buliabyak <buliabyak@users.sourceforge.net> | 2008-03-23 20:50:20 +0000 |
| commit | 44d4d98335d2f373f5906cb831d0de8e9ed20b70 (patch) | |
| tree | 60ff355707429b6ec3fab1a90c73b5394b601ea2 /src/libnr/nr-svp.cpp | |
| parent | delete unused code (diff) | |
| download | inkscape-44d4d98335d2f373f5906cb831d0de8e9ed20b70.tar.gz inkscape-44d4d98335d2f373f5906cb831d0de8e9ed20b70.zip | |
delete unused code
(bzr r5182)
Diffstat (limited to 'src/libnr/nr-svp.cpp')
| -rw-r--r-- | src/libnr/nr-svp.cpp | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/libnr/nr-svp.cpp b/src/libnr/nr-svp.cpp deleted file mode 100644 index e9581e969..000000000 --- a/src/libnr/nr-svp.cpp +++ /dev/null @@ -1,181 +0,0 @@ -#define __NR_SVP_C__ - -/* - * Pixel buffer rendering library - * - * Authors: - * Lauris Kaplinski <lauris@kaplinski.com> - * - * This code is in public domain - */ - -#define noNR_VERBOSE - -#define NR_SVP_LENGTH_MAX 128 - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#ifdef HAVE_IEEEFP_H -# include <ieeefp.h> -#endif - -#include <glib/gmem.h> -#include "nr-rect.h" -#include "nr-svp-private.h" - -/* Sorted vector paths */ - -void -nr_svp_free (NRSVP *svp) -{ - if (svp->points) g_free (svp->points); - free (svp); -} - -void -nr_svp_bbox (NRSVP *svp, NRRect *bbox, unsigned int clear) -{ - unsigned int sidx; - float x0, y0, x1, y1; - - x0 = y0 = NR_HUGE; - x1 = y1 = -NR_HUGE; - - for (sidx = 0; sidx < svp->length; sidx++) { - NRSVPSegment *seg; - seg = svp->segments + sidx; - if (seg->length) { - x0 = MIN (x0, seg->x0); - y0 = MIN (y0, svp->points[seg->start][NR::Y]); - x1 = MAX (x1, seg->x1); - y1 = MAX (y1, svp->points[seg->start + seg->length - 1][NR::Y]); - } - } - - if ((x1 > x0) && (y1 > y0)) { - if (clear || (bbox->x1 <= bbox->x0) || (bbox->y1 <= bbox->y0)) { - bbox->x0 = x0; - bbox->y0 = y0; - bbox->x1 = x1; - bbox->y1 = y1; - } else { - bbox->x0 = MIN (bbox->x0, x0); - bbox->y0 = MIN (bbox->y0, y0); - bbox->x1 = MAX (bbox->x1, x1); - bbox->y1 = MAX (bbox->y1, y1); - } - } -} - -/* NRVertex */ - -#define NR_VERTEX_ALLOC_SIZE 4096 -static NRVertex *ffvertex = NULL; - -NRVertex * -nr_vertex_new (void) -{ - NRVertex * v; -#ifndef NR_VERTEX_ALLOC - - v = ffvertex; - - if (v == NULL) { - int i; - v = g_new (NRVertex, NR_VERTEX_ALLOC_SIZE); - for (i = 1; i < (NR_VERTEX_ALLOC_SIZE - 1); i++) v[i].next = &v[i + 1]; - v[NR_VERTEX_ALLOC_SIZE - 1].next = NULL; - ffvertex = v + 1; - } else { - ffvertex = v->next; - } -#else - v = g_new (NRVertex, 1); -#endif - - v->next = NULL; - - return v; -} - -NRVertex * -nr_vertex_new_xy (NR::Coord x, NR::Coord y) -{ - NRVertex * v; - - if (!finite(x) || !finite(y)) { - g_critical("nr_vertex_new_xy: BUG: Coordinates are not finite"); - x = y = 0; - } else if (!( fabs(x) < 1e17 && fabs(y) < 1e17 )) { - g_critical("nr_vertex_new_xy: Coordinates out of range"); - x = y = 0; - } - - v = nr_vertex_new (); - - v->x = x; - v->y = y; - - return v; -} - -void -nr_vertex_free_one (NRVertex * v) -{ -#ifndef NR_VERTEX_ALLOC - v->next = ffvertex; - ffvertex = v; -#else - g_free (v); -#endif -} - -void -nr_vertex_free_list (NRVertex * v) -{ -#ifndef NR_VERTEX_ALLOC - NRVertex * l; - for (l = v; l->next != NULL; l = l->next); - l->next = ffvertex; - ffvertex = v; -#else - NRVertex *l, *n; - l = v; - while (l) { - n = l->next; - g_free (l); - l = n; - } -#endif -} - -NRVertex * -nr_vertex_reverse_list (NRVertex * v) -{ - NRVertex * p; - - p = NULL; - - while (v) { - NRVertex * n; - n = v->next; - v->next = p; - p = v; - v = n; - } - - return p; -} - -/* - Local Variables: - mode:c++ - c-file-style:"stroustrup" - c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) - indent-tabs-mode:nil - fill-column:99 - End: -*/ -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : |
