From 7bb7c5f0cc7bf5b5172aeb4d75ef886b19755863 Mon Sep 17 00:00:00 2001
From: Karl Kurbjun <kkurbjun@gmail.com>
Date: Sat, 29 Aug 2009 19:31:29 +0000
Subject: Add stride defines to support vertical strides

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22546 a1c6a512-1295-4272-9138-f99709370657
---
 apps/gui/icon.c                     | 18 ++++++++++++------
 apps/gui/scrollbar.c                |  6 ++++--
 apps/gui/skin_engine/skin_display.c |  4 ++--
 3 files changed, 18 insertions(+), 10 deletions(-)

(limited to 'apps')

diff --git a/apps/gui/icon.c b/apps/gui/icon.c
index 6a5ff708d1..74af4a0d90 100644
--- a/apps/gui/icon.c
+++ b/apps/gui/icon.c
@@ -124,6 +124,7 @@ void screen_put_iconxy(struct screen * display,
     int screen = display->screen_type;
     int width = ICON_WIDTH(screen);
     int height = ICON_HEIGHT(screen);
+    int stride;
     screen_bitmap_part_func *draw_func = NULL;
     
     if (icon == Icon_NOICON)
@@ -142,15 +143,20 @@ void screen_put_iconxy(struct screen * display,
             screen_put_iconxy(display, xpos, ypos, Icon_Questionmark);
             return;
         }
-        data = viewer_iconset[screen].data;
+        data    = viewer_iconset[screen].data;
+        stride  = STRIDE(   viewer_iconset[screen].width, 
+                            viewer_iconset[screen].height);
     }
     else if (custom_icons_loaded[screen])
     {
-        data = user_iconset[screen].data;
+        data    = user_iconset[screen].data;
+        stride  = STRIDE(   user_iconset[screen].width, 
+                            user_iconset[screen].height);
     }
     else
     {
-        data = inbuilt_icons[screen];
+        data    = inbuilt_icons[screen];
+        stride  = STRIDE(BMPWIDTH_default_icons, BMPHEIGHT_default_icons);
     }
     /* add some left padding to the icons if they are on the edge */
     if (xpos == 0)
@@ -158,12 +164,12 @@ void screen_put_iconxy(struct screen * display,
     
 #if (LCD_DEPTH == 16) || defined(LCD_REMOTE_DEPTH) && (LCD_REMOTE_DEPTH == 16)
     if (display->depth == 16)
-        draw_func = display->transparent_bitmap_part;
+        draw_func   = display->transparent_bitmap_part;
     else
 #endif
-        draw_func = display->bitmap_part;
+        draw_func   = display->bitmap_part;
 
-    draw_func(data, 0, height * icon, width, xpos, ypos, width, height);
+    draw_func(data, 0, height * icon, stride, xpos, ypos, width, height);
 }
 
 void screen_put_cursorxy(struct screen * display, int x, int y, bool on)
diff --git a/apps/gui/scrollbar.c b/apps/gui/scrollbar.c
index 0f2a485b32..193bb4b65a 100644
--- a/apps/gui/scrollbar.c
+++ b/apps/gui/scrollbar.c
@@ -202,7 +202,8 @@ void gui_bitmap_scrollbar_draw(struct screen * screen, struct bitmap bm, int x,
 #if LCD_DEPTH > 1
       else
         screen->transparent_bitmap_part((fb_data *)bm.data, 0, 0,
-                                        bm.width, x + start, y, size, height);
+                                        STRIDE(bm.width, bm.height), 
+                                        x + start, y, size, height);
 #endif
     } else {
 #if LCD_DEPTH > 1
@@ -213,7 +214,8 @@ void gui_bitmap_scrollbar_draw(struct screen * screen, struct bitmap bm, int x,
 #if LCD_DEPTH > 1
       else
         screen->transparent_bitmap_part((fb_data *)bm.data, 0, 0,
-                                        bm.width, x, y + start, width, size);
+                                        STRIDE(bm.width, bm.height), 
+                                        x, y + start, width, size);
 #endif
     }
 }
diff --git a/apps/gui/skin_engine/skin_display.c b/apps/gui/skin_engine/skin_display.c
index a6cab63829..409984494c 100644
--- a/apps/gui/skin_engine/skin_display.c
+++ b/apps/gui/skin_engine/skin_display.c
@@ -232,8 +232,8 @@ static void wps_draw_image(struct gui_wps *gwps, struct gui_img *img, int subima
     } else {
         display->transparent_bitmap_part((fb_data *)img->bm.data,
                                          0, img->subimage_height * subimage,
-                                         img->bm.width, img->x,
-                                         img->y, img->bm.width,
+                                         STRIDE(img->bm.width, img->bm.height), 
+                                         img->x, img->y, img->bm.width,
                                          img->subimage_height);
     }
 #endif
-- 
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