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some tags need special handling when they are in the wrong branch of a conditional, so go ahead and make that work :p

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also replace malloc with skin_alloc


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26842 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2010-06-14 10:00:22 +00:00
parent d827d20416
commit b49577b381
3 changed files with 65 additions and 4 deletions
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53
utils/newparser/skin_render.c
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@ -40,11 +40,55 @@ typedef void (*skin_render_func)(struct skin_element* alternator,
void skin_render_alternator(struct skin_element* alternator,
char* buf, size_t buf_size, int line_number);
static void do_tags_in_hidden_conditional(struct skin_element* branch)
{
/* Tags here are ones which need to be "turned off" or cleared
* if they are in a conditional branch which isnt being used */
if (branch->type == SUBLINES)
{
int i;
for (i=0; i<branch->children_count; i++)
{
do_tags_in_hidden_conditional(branch->children[i]);
}
}
else if (branch->type == LINE)
{
struct skin_element *child = branch->children[0];
while (child)
{
if (child->type != TAG)
{
child = child->next;
continue;
}
switch (child->tag->type)
{
case SKIN_TOKEN_PEAKMETER:
/* stop the peak meter */
break;
case SKIN_TOKEN_ALBUMART_DISPLAY:
/* clear the AA image */
break;
case SKIN_TOKEN_IMAGE_DISPLAY:
case SKIN_TOKEN_IMAGE_PRELOAD_DISPLAY:
printf("disable image\n");
/* clear images */
break;
default:
break;
}
child = child->next;
}
}
}
/* Draw a LINE element onto the display */
void skin_render_line(struct skin_element* line,
char* buf, size_t buf_size, int line_number)
{
int value;
int last_value, value;
if (line->children_count == 0)
return; /* empty line, do nothing */
struct skin_element *child = line->children[0];
@ -56,9 +100,16 @@ void skin_render_line(struct skin_element* line,
switch (child->type)
{
case CONDITIONAL:
last_value = ((struct conditional*)(child->data))->last_value;
value = 0; /* actually get it from the token :p */
if (value >= child->children_count)
value = child->children_count-1;
/* some tags need handling if they are being disabled */
if (value != last_value && last_value < child->children_count)
do_tags_in_hidden_conditional(child->children[last_value]);
last_value = value;
if (child->children[value]->type == SUBLINES)
func = skin_render_alternator;
else if (child->children[value]->type == LINE)