summaryrefslogtreecommitdiffstats
path: root/apps/plugins
diff options
context:
space:
mode:
authorFranklin Wei <franklin@rockbox.org>2020-07-07 17:23:38 -0400
committerFranklin Wei <franklin@rockbox.org>2020-07-14 23:04:46 -0400
commit987c6575b378a7df85868cd151c5b035b93d6679 (patch)
tree9f1a8947aaff7acf2bc41babaf2f33715aa27cd5 /apps/plugins
parent0e971323147af684b183d5954059cec535e643d6 (diff)
downloadrockbox-987c6575b378a7df85868cd151c5b035b93d6679.tar.gz
rockbox-987c6575b378a7df85868cd151c5b035b93d6679.tar.bz2
rockbox-987c6575b378a7df85868cd151c5b035b93d6679.zip
puzzles: more verbose debug output in font loading
No functional changes. Change-Id: I7baa7bf37b3bdd57064c654a72d0e4e0d5600245
Diffstat (limited to 'apps/plugins')
-rw-r--r--apps/plugins/puzzles/rockbox.c41
1 files changed, 38 insertions, 3 deletions
diff --git a/apps/plugins/puzzles/rockbox.c b/apps/plugins/puzzles/rockbox.c
index cb357ac313..8e0be04cb1 100644
--- a/apps/plugins/puzzles/rockbox.c
+++ b/apps/plugins/puzzles/rockbox.c
@@ -374,7 +374,7 @@ static void zoom_alpha_bitmap(const unsigned char *bits, int x, int y, int w, in
* for sgt-puzzles, available from [1] or through Rockbox Utility.
*
* The font pack consists of 3 small-size fonts, and the Deja Vu
- * Sans/Mono fonts, rasterized in sizes from 10 to BUNDLE_MAX
+ * Sans/Mono fonts, rasterized in sizes from 10px to BUNDLE_MAX
* (currently 36).
*
* The font loading code below tries to be smart about loading fonts:
@@ -389,7 +389,12 @@ static void zoom_alpha_bitmap(const unsigned char *bits, int x, int y, int w, in
*/
static struct bundled_font {
- int status; /* -3 = never tried loading, or unloaded, -2 = failed to load, >= -1: loaded successfully */
+ /*
+ * -3 = never tried loading, or unloaded,
+ * -2 = failed to load,
+ * [-1,): loaded successfully (FONT_SYSFIXED = -1)
+ */
+ int status;
int last_use;
} *loaded_fonts = NULL; /* monospace are first, then proportional */
@@ -446,6 +451,8 @@ static void font_path(char *buf, int type, int size)
static void rb_setfont(int type, int size)
{
+ LOGF("rb_setfont(type=%d, size=%d)", type, size);
+
/*
* First, clamp to range. No puzzle should ever need this large of
* a font, anyways.
@@ -461,17 +468,29 @@ static void rb_setfont(int type, int size)
type = FONT_FIXED;
}
+ LOGF("target font type, size: %d, %d", type, size);
+
int font_idx = (type == FONT_FIXED ? 0 : BUNDLE_COUNT) + size - BUNDLE_MIN;
+
+ LOGF("font index: %d, status=%d", font_idx, loaded_fonts[font_idx].status);
+
switch(loaded_fonts[font_idx].status)
{
case -3:
{
/* never loaded */
+ LOGF("font %d is not resident, trying to load", font_idx);
+
char buf[MAX_PATH];
font_path(buf, type, size);
+
+ LOGF("font should be at: %s", buf);
+
if(n_fonts >= MAX_FONTS)
{
/* unload an old font */
+ LOGF("too many resident fonts, evicting LRU");
+
int oldest_use = -1, oldest_idx = -1;
for(int i = 0; i < 2 * BUNDLE_COUNT; ++i)
{
@@ -482,6 +501,8 @@ static void rb_setfont(int type, int size)
}
}
assert(oldest_idx >= 0);
+
+ LOGF("evicting %d", oldest_idx);
rb->font_unload(loaded_fonts[oldest_idx].status);
loaded_fonts[oldest_idx].status = -3;
n_fonts--;
@@ -489,7 +510,10 @@ static void rb_setfont(int type, int size)
loaded_fonts[font_idx].status = rb->font_load(buf);
if(loaded_fonts[font_idx].status < 0)
+ {
+ LOGF("failed to load font %s", buf);
goto fallback;
+ }
loaded_fonts[font_idx].last_use = access_counter++;
n_fonts++;
cur_font = loaded_fonts[font_idx].status;
@@ -509,9 +533,13 @@ static void rb_setfont(int type, int size)
return;
fallback:
- cur_font = type == FONT_FIXED ? FONT_SYSFIXED : FONT_UI;
+ LOGF("could not load font of desired size; falling back to system font");
+
+ cur_font = (type == FONT_FIXED) ? FONT_SYSFIXED : FONT_UI;
rb->lcd_setfont(cur_font);
+ LOGF("set font to %d", cur_font);
+
return;
}
@@ -598,6 +626,8 @@ static void rb_draw_text(void *handle, int x, int y, int fonttype,
int w, h;
rb->font_getstringsize(text, &w, &h, cur_font);
+ LOGF("getting string size of font %d: %dx%d\n", cur_font, w, h);
+
if(align & ALIGN_VNORMAL)
y -= h;
else if(align & ALIGN_VCENTRE)
@@ -3191,6 +3221,7 @@ static void exit_handler(void)
/* try loading the fonts indicated in the on-disk font table */
static void load_fonts(void)
{
+ LOGF("loading cached fonts from disk");
int fd = rb->open(FONT_TABLE, O_RDONLY);
if(fd < 0)
return;
@@ -3209,6 +3240,7 @@ static void load_fonts(void)
if(!strcmp(tok, midend_which_game(me)->name))
{
+ LOGF("successfully found game in table");
uint32_t left, right;
tok = rb->strtok_r(ptr, ":", &save);
left = atoi(tok);
@@ -3234,6 +3266,9 @@ static void load_fonts(void)
{
int size = (i > BUNDLE_COUNT ? i - BUNDLE_COUNT : i) + BUNDLE_MIN;
int type = i > BUNDLE_COUNT ? FONT_VARIABLE : FONT_FIXED;
+
+ LOGF("loading font type %d, size %d", type, size);
+
rb_setfont(type, size);
}
}