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- Fix some reds by implementing lcd_get_dpi().

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- Use the list item centering capabilities in the plugin lib
- Bump plugin ABI for the changed viewport struct (sort the API too).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30775 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2011-10-17 18:28:35 +00:00
parent 55f078f4b5
commit a13e9644b5
5 changed files with 49 additions and 67 deletions
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33
apps/plugins/lib/pluginlib_touchscreen.c
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@ -86,8 +86,6 @@ int touchbutton_get(struct touchbutton *data, int button, int num_buttons) {
*/
void touchbutton_draw(struct touchbutton *data, int num_buttons) {
int i;
/* These store the width and height of the title offset */
int title_width, title_height;
struct screen *lcd = rb->screens[SCREEN_MAIN];
/* Loop over all the elements in data */
@ -98,36 +96,15 @@ void touchbutton_draw(struct touchbutton *data, int num_buttons) {
* operations are within the button location.
*/
lcd->set_viewport(&data[i].vp);
/* Get the string size so that the title can be centered. */
lcd->getstringsize(data[i].title, &title_width, &title_height);
/* Center the title vertically */
title_height=(data[i].vp.height-title_height)/2;
/* If the above calculation was negative, reset to 0 */
if(title_height<0) {
title_height=0;
}
/* Center the title horizontally */
title_width=(data[i].vp.width-title_width)/2;
/* If the above calculation was negative, reset to 0 */
if(title_width<0) {
title_width=0;
}
/* Set line_height to height, then it'll center for us */
data[i].vp.line_height = data[i].vp.height;
data[i].vp.flags |= VP_FLAG_ALIGN_RIGHT;
/* If the width offset was 0, use a scrolling puts, else center and
* print the title.
*/
if(title_width==0) {
lcd->puts_scroll_style_xyoffset(0, 0, data[i].title,
STYLE_DEFAULT, 0, title_height);
} else {
lcd->putsxy(title_width, title_height, data[i].title);
}
lcd->puts_scroll_style(0, 0, data[i].title, STYLE_DEFAULT);
/* Draw bounding box around the button location. */
lcd->draw_border_viewport();
}