init matrix variable, removes compiler warnings

[inkscape.git] / src / widgets / dash-selector.cpp

diff --git a/src/widgets/dash-selector.cpp b/src/widgets/dash-selector.cpp
index 6274215cfd413c8ccaec71eae5ce659acc67465a..7b96451ac211b2547472d8a9453193713a1e5949 100644 (file)
--- a/src/widgets/dash-selector.cpp
+++ b/src/widgets/dash-selector.cpp
@@ -116,7 +116,7 @@ sp_dash_selector_init (SPDashSelector *dsel)
        GtkWidget *sb = gtk_spin_button_new (GTK_ADJUSTMENT (dsel->offset), 0.1, 2);
        gtk_tooltips_set_tip (tt, sb, _("Pattern offset"), NULL);
 
-       sp_dialog_defocus_on_enter (sb); 
+       sp_dialog_defocus_on_enter (sb);
        gtk_widget_show (sb);
        gtk_box_pack_start (GTK_BOX (dsel), sb, FALSE, FALSE, 0);
        gtk_signal_connect (dsel->offset, "value_changed", GTK_SIGNAL_FUNC (sp_dash_selector_offset_value_changed), dsel);
@@ -264,7 +264,7 @@ sp_dash_selector_menu_item_new (SPDashSelector *dsel, double *pattern)
 
        // FIXME: all of the below twibblering is due to the limitations of gdk_gc_set_dashes (only integers, no zeroes).
        // Perhaps would make sense to rework this with manually drawn dashes.
-       
+
        // Fill in the integer array of pixel-lengths, for display
        gint8 pixels_i[64];
        gdouble pixels_d[64];
@@ -284,7 +284,7 @@ sp_dash_selector_menu_item_new (SPDashSelector *dsel, double *pattern)
                gdouble pixels = DASH_PREVIEW_WIDTH * pattern[i_s];
 
                if (pixels > 0.0)
-                       pixels_d [i_p] += pixels; 
+                       pixels_d [i_p] += pixels;
                else {
                        if (i_p >= 1) {
                                // dash is zero, skip this element in the array, and set pointer backwards so the next dash is added to the previous
@@ -300,13 +300,13 @@ sp_dash_selector_menu_item_new (SPDashSelector *dsel, double *pattern)
        n_pixel_dashes = i_p;
 
        gdouble longest_dash = 0.0;
-       
+
        // after summation, convert double dash lengths to ints
        for (i_p = 0; i_p < n_pixel_dashes; i_p ++) {
                pixels_i [i_p] = (gint8) (pixels_d [i_p] + 0.5);
                // zero-length dashes are already eliminated, so the <1 dash is short but not zero;
                // we approximate it with a one-pixel mark
-               if (pixels_i [i_p] < 1) 
+               if (pixels_i [i_p] < 1)
                        pixels_i [i_p] = 1;
                if (i_p % 2 == 0) { // it's a dash
                        if (pixels_d [i_p] > longest_dash)
@@ -329,21 +329,21 @@ sp_dash_selector_menu_item_new (SPDashSelector *dsel, double *pattern)
                } else if (all_odd_are_zero (pattern, n_source_dashes)) {
                        // draw solid line, only dashes are non-zero
                        gdk_gc_set_line_attributes (gc, DASH_PREVIEW_WIDTH,
-                                                                               GDK_LINE_SOLID, GDK_CAP_BUTT, 
+                                                                               GDK_LINE_SOLID, GDK_CAP_BUTT,
                                                                                GDK_JOIN_MITER);
                        gdk_draw_line (pixmap, gc, 4, 8, DASH_PREVIEW_LENGTH, 8);
                } else {
                        // regular pattern with both gaps and dashes non-zero
-                       gdk_gc_set_line_attributes (gc, DASH_PREVIEW_WIDTH, 
-                                                                               GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, 
+                       gdk_gc_set_line_attributes (gc, DASH_PREVIEW_WIDTH,
+                                                                               GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT,
                                                                                GDK_JOIN_MITER);
                        gdk_gc_set_dashes (gc, 0, pixels_i, n_pixel_dashes);
                        gdk_draw_line (pixmap, gc, 4, 8, DASH_PREVIEW_LENGTH, 8);
                }
        } else {
                // no pattern, draw solid line
-               gdk_gc_set_line_attributes (gc, DASH_PREVIEW_WIDTH, 
-                                                                       GDK_LINE_SOLID, GDK_CAP_BUTT, 
+               gdk_gc_set_line_attributes (gc, DASH_PREVIEW_WIDTH,
+                                                                       GDK_LINE_SOLID, GDK_CAP_BUTT,
                                                                        GDK_JOIN_MITER);
                gdk_draw_line (pixmap, gc, 4, 8, DASH_PREVIEW_LENGTH, 8);
        }
@@ -351,9 +351,9 @@ sp_dash_selector_menu_item_new (SPDashSelector *dsel, double *pattern)
        gdk_gc_unref (gc);
 
        GtkWidget *px = gtk_pixmap_new (pixmap, NULL);
-       
+
        gdk_pixmap_unref (pixmap);
-       
+
        gtk_widget_show (px);
        gtk_container_add (GTK_CONTAINER (mi), px);