[gedit/wip/printing-enhancements: 2/2] print-preview: better variable names for visible width/height

[Sébastien Wilmet <swilmet src gnome org>]

commit 2fa4b185355c0e92d78cc80d488a00a49ade50ee
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Jun 28 18:18:52 2015 +0200

    print-preview: better variable names for visible width/height
    
    "page" is confusing here, since we draw pages, which is not the same
    thing as the "page size" of a GtkAdjustment.
    
    Rectify that.

 gedit/gedit-print-preview.c |   18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/gedit/gedit-print-preview.c b/gedit/gedit-print-preview.c
index 666c1a2..a74dddd 100644
--- a/gedit/gedit-print-preview.c
+++ b/gedit/gedit-print-preview.c
@@ -675,7 +675,7 @@ preview_layout_key_press (GtkWidget         *widget,
        gdouble x, y;
        gdouble hlower, vlower;
        gdouble hupper, vupper;
-       gdouble hpage, vpage;
+       gdouble visible_width, visible_height;
        gdouble hstep, vstep;
        gint n_pages;
        gboolean do_move = FALSE;
@@ -691,8 +691,8 @@ preview_layout_key_press (GtkWidget         *widget,
        hupper = gtk_adjustment_get_upper (hadj);
        vupper = gtk_adjustment_get_upper (vadj);
 
-       hpage = gtk_adjustment_get_page_size (hadj);
-       vpage = gtk_adjustment_get_page_size (vadj);
+       visible_width = gtk_adjustment_get_page_size (hadj);
+       visible_height = gtk_adjustment_get_page_size (vadj);
 
        hstep = 10;
        vstep = 10;
@@ -720,9 +720,9 @@ preview_layout_key_press (GtkWidget         *widget,
                case GDK_KEY_KP_Right:
                case GDK_KEY_Right:
                        if (event->state & GDK_SHIFT_MASK)
-                               x = hupper - hpage;
+                               x = hupper - visible_width;
                        else
-                               x = MIN (hupper - hpage, x + hstep);
+                               x = MIN (hupper - visible_width, x + hstep);
                        do_move = TRUE;
                        break;
 
@@ -749,7 +749,7 @@ preview_layout_key_press (GtkWidget         *widget,
                        if (event->state & GDK_SHIFT_MASK)
                                goto page_down;
 
-                       y = MIN (vupper - vpage, y + vstep);
+                       y = MIN (vupper - visible_height, y + vstep);
                        do_move = TRUE;
                        break;
 
@@ -764,7 +764,7 @@ preview_layout_key_press (GtkWidget         *widget,
                                if (preview->cur_page > 0)
                                {
                                        goto_page (preview, preview->cur_page - 1);
-                                       y = (vupper - vpage);
+                                       y = (vupper - visible_height);
                                }
                        }
                        else
@@ -778,7 +778,7 @@ preview_layout_key_press (GtkWidget         *widget,
                case GDK_KEY_Page_Down:
                case ' ':
                page_down:
-                       if (y >= (vupper - vpage))
+                       if (y >= (vupper - visible_height))
                        {
                                if (preview->cur_page < n_pages - 1)
                                {
@@ -788,7 +788,7 @@ preview_layout_key_press (GtkWidget         *widget,
                        }
                        else
                        {
-                               y = (vupper - vpage);
+                               y = (vupper - visible_height);
                        }
                        do_move = TRUE;
                        break;