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(XMB) Basic word wrapping

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This commit is contained in:
Jean-André Santoni 2016-10-20 19:15:21 +02:00
parent ad465cc5a4
commit 6420f9414f
1 changed files with 53 additions and 1 deletions
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54
menu/drivers/xmb.c
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@ -1761,6 +1761,56 @@ static uintptr_t xmb_icon_get_id(xmb_handle_t *xmb,
return xmb->textures.list[XMB_TEXTURE_SUBSETTING];
}
char* word_wrap (char* buffer, char* string, int line_width) {
int i = 0;
int k, counter;
while(i < strlen( string ) )
{
// copy string until the end of the line is reached
for ( counter = 1; counter <= line_width; counter++ )
{
// check if end of string reached
if ( i == strlen( string ) )
{
buffer[ i ] = 0;
return buffer;
}
buffer[ i ] = string[ i ];
// check for newlines embedded in the original input
// and reset the index
if ( buffer[ i ] == '\n' )
{
counter = 1;
}
i++;
}
// check for whitespace
if ( isspace( string[ i ] ) )
{
buffer[i] = '\n';
i++;
}
else
{
// check for nearest whitespace back in string
for ( k = i; k > 0; k--)
{
if ( isspace( string[ k ] ) )
{
buffer[ k ] = '\n';
// set string index back to character after this one
i = k + 1;
break;
}
}
}
}
buffer[ i ] = 0;
return buffer;
}
static void xmb_draw_items(xmb_handle_t *xmb,
file_list_t *list, file_list_t *stack,
size_t current, size_t cat_selection_ptr, float *color,
@ -1927,10 +1977,12 @@ static void xmb_draw_items(xmb_handle_t *xmb,
{
label_offset = - xmb->margins.label.top;
word_wrap(entry_sublabel, entry_sublabel, 50);
xmb_draw_text(xmb, entry_sublabel,
node->x + xmb->margins.screen.left +
xmb->icon.spacing.horizontal + xmb->margins.label.left,
xmb->margins.screen.top + node->y + xmb->margins.label.top*3.0,
xmb->margins.screen.top + node->y + xmb->margins.label.top*3.5,
1, node->label_alpha, TEXT_ALIGN_LEFT,
width, height, xmb->font2);
}