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font.c cleanup

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find_font_index can use font_filename_matches_loaded_id()

font_path_to_glyph_path doesn't need strcat

Change-Id: I8d1d36a68abbc700078d651eed930035641b6240
This commit is contained in:
William Wilgus 2023-02-15 17:38:58 -05:00 committed by William Wilgus
parent e7a01ca4b2
commit a749a95840
2 changed files with 25 additions and 32 deletions
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2
firmware/export/font.h
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@ -117,7 +117,7 @@ struct font {
/* font routines*/
void font_init(void) INIT_ATTR;
bool font_filename_matches_loaded_id(int font_id, char *filename);
bool font_filename_matches_loaded_id(int font_id, const char *filename);
int font_load(const char *path);
int font_load_ex(const char *path, size_t buffer_size, int glyphs);
void font_unload(int font_id);

55
firmware/font.c
View file

@ -326,32 +326,7 @@ static struct font* font_load_cached(struct font* pf,
return pf;
}
static int find_font_index(const char* path)
{
int index = 0, handle;
while (index < MAXFONTS)
{
handle = buflib_allocations[index];
if (handle > 0)
{
struct buflib_alloc_data *data = core_get_data(handle);
if(!strcmp(data->path, path))
{
logf("%s Found id: [%d], %s", __func__, index, path);
return index;
}
}
index++;
}
logf("%s %s Not found using id: [%d], FONT_SYSFIXED",
__func__, path, FONT_SYSFIXED);
return FONT_SYSFIXED;
}
bool font_filename_matches_loaded_id(int font_id, char *filename)
bool font_filename_matches_loaded_id(int font_id, const char *filename)
{
if ( font_id >= 0 && font_id < MAXFONTS )
{
@ -366,6 +341,23 @@ bool font_filename_matches_loaded_id(int font_id, char *filename)
return false;
}
static int find_font_index(const char* path)
{
for(int index = 0; index < MAXFONTS; index++)
{
if(font_filename_matches_loaded_id(index, path))
{
logf("%s Found id: [%d], %s", __func__, index, path);
return index;
}
index++;
}
logf("%s %s Not found using id: [%d], FONT_SYSFIXED",
__func__, path, FONT_SYSFIXED);
return FONT_SYSFIXED;
}
static size_t font_glyphs_to_bufsize(struct font *pf, int glyphs)
{
size_t bufsize;
@ -541,8 +533,8 @@ int font_load_ex( const char *path, size_t buf_size, int glyphs )
return -1;
}
struct buflib_alloc_data *pdata;
core_pin(handle);
pdata = core_get_data(handle);
pdata = core_get_data_pinned(handle);
pdata->refcount = 1;
pdata->path = pdata->buffer + bufsize;
/* save load path so we can recognize this font later */
@ -599,7 +591,7 @@ int font_load_ex( const char *path, size_t buf_size, int glyphs )
}
buflib_allocations[font_id] = handle;
//printf("%s -> [%d] -> %d\n", path, font_id, *handle);
lock_font_handle( handle, false );
core_put_data_pinned(pdata);
logf("%s id: [%d], %s", __func__, font_id, path);
return font_id; /* success!*/
}
@ -882,8 +874,9 @@ static void font_path_to_glyph_path( const char *font_path, char *glyph_path)
{
/* take full file name, cut extension, and add .glyphcache */
strmemccpy(glyph_path, font_path, MAX_PATH);
glyph_path[strlen(glyph_path)- sizeof(FONT_EXT)] = '\0';
strcat(glyph_path, "." GLYPH_CACHE_EXT);
int dotidx = strlen(glyph_path) - sizeof(FONT_EXT);
strmemccpy(glyph_path + dotidx, "." GLYPH_CACHE_EXT, MAX_PATH - dotidx);
logf("%s %s", __func__, glyph_path);
}
/* call with NULL to flush */