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fvanroie 2021-03-15 23:47:23 +01:00
parent 228148b92d
commit edfaae4299
2 changed files with 61 additions and 34 deletions
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2
lib/lv_lib_zifont/README.md
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@ -15,7 +15,7 @@ Obtain or create a font file:
lv_zifont_init(); lv_zifont_init();
static lv_font_t font1; static lv_font_t font1;
lv_zifont_font_init(&font1, "./notosans_32.zi", 0); lv_zifont_font_init(&font1, "/notosans_32.zi", 0);
static lv_style_t ft_style; static lv_style_t ft_style;
lv_style_copy(&ft_style, &lv_style_plain); lv_style_copy(&ft_style, &lv_style_plain);

31
lib/lv_lib_zifont/lv_zifont.cpp
View File

@ -68,7 +68,7 @@ lv_zifont_char_t lastCharInfo; // Holds the last Glyph DSC
#if ESP32 #if ESP32
// static lv_zifont_char_t charCache[256 - 32]; // glyphID DSC cache // static lv_zifont_char_t charCache[256 - 32]; // glyphID DSC cache
#define CHAR_CACHE_SIZE 224 #define CHAR_CACHE_SIZE 95
#else #else
#define CHAR_CACHE_SIZE 95 #define CHAR_CACHE_SIZE 95
// static lv_zifont_char_t charCache[256 - 32]; // glyphID DSC cache // static lv_zifont_char_t charCache[256 - 32]; // glyphID DSC cache
@ -90,6 +90,7 @@ static void IRAM_ATTR colorsAdd(uint8_t * charBitmap_p, uint8_t color1, uint16_t
int lv_zifont_init(void) int lv_zifont_init(void)
{ {
FS.begin(true);
// charBitmap_p = (uint8_t *)lv_mem_alloc(32 * 32); // charBitmap_p = (uint8_t *)lv_mem_alloc(32 * 32);
return LV_RES_OK; // OK return LV_RES_OK; // OK
} }
@ -103,6 +104,7 @@ static inline bool openFont(File & file, const char * filename)
LOG_ERROR(TAG_FONT, F("Opening font: %s"), filename); LOG_ERROR(TAG_FONT, F("Opening font: %s"), filename);
return false; return false;
} }
LOG_TRACE(TAG_FONT, F("Opening font: %s"), filename);
return file; return file;
} }
@ -128,6 +130,7 @@ int lv_zifont_font_init(lv_font_t ** font, const char * font_path, uint16_t size
charInBuffer = 0; // invalidate any previous cache charInBuffer = 0; // invalidate any previous cache
if(!*font) { if(!*font) {
LOG_TRACE(TAG_FONT, F("File %s - Line %d - init font"), __FILE__, __LINE__);
*font = (lv_font_t*)lv_mem_alloc(sizeof(lv_font_t)); *font = (lv_font_t*)lv_mem_alloc(sizeof(lv_font_t));
LV_ASSERT_MEM(*font); LV_ASSERT_MEM(*font);
_lv_memset_00(*font, sizeof(lv_font_t)); // lv_mem_alloc might be dirty _lv_memset_00(*font, sizeof(lv_font_t)); // lv_mem_alloc might be dirty
@ -135,10 +138,13 @@ int lv_zifont_font_init(lv_font_t ** font, const char * font_path, uint16_t size
lv_font_fmt_zifont_dsc_t* dsc; lv_font_fmt_zifont_dsc_t* dsc;
if(!(*font)->dsc) { if(!(*font)->dsc) {
LOG_TRACE(TAG_FONT, F("File %s - Line %d - init font dsc"), __FILE__, __LINE__);
dsc = (lv_font_fmt_zifont_dsc_t*)lv_mem_alloc(sizeof(lv_font_fmt_zifont_dsc_t)); dsc = (lv_font_fmt_zifont_dsc_t*)lv_mem_alloc(sizeof(lv_font_fmt_zifont_dsc_t));
LV_ASSERT_MEM(dsc); LV_ASSERT_MEM(dsc);
_lv_memset_00(dsc, sizeof(lv_font_fmt_zifont_dsc_t)); // lv_mem_alloc might be dirty _lv_memset_00(dsc, sizeof(lv_font_fmt_zifont_dsc_t)); // lv_mem_alloc might be dirty
dsc->ascii_glyph_dsc = NULL;
} else { } else {
LOG_TRACE(TAG_FONT, F("File %s - Line %d - reuse font dsc"), __FILE__, __LINE__);
dsc = (lv_font_fmt_zifont_dsc_t*)(*font)->dsc; dsc = (lv_font_fmt_zifont_dsc_t*)(*font)->dsc;
} }
LV_ASSERT_MEM(dsc); LV_ASSERT_MEM(dsc);
@ -160,6 +166,8 @@ int lv_zifont_font_init(lv_font_t ** font, const char * font_path, uint16_t size
zi_font_header_t header; zi_font_header_t header;
size_t readSize = file.readBytes((char*)&header, sizeof(zi_font_header_t)); size_t readSize = file.readBytes((char*)&header, sizeof(zi_font_header_t));
LOG_TRACE(TAG_FONT, F("File %s - Line %d"), __FILE__, __LINE__);
/* Check that we read the correct size */ /* Check that we read the correct size */
if(readSize != sizeof(zi_font_header_t)) { if(readSize != sizeof(zi_font_header_t)) {
LOG_ERROR(TAG_FONT, F("Error reading ziFont Header")); LOG_ERROR(TAG_FONT, F("Error reading ziFont Header"));
@ -167,6 +175,8 @@ int lv_zifont_font_init(lv_font_t ** font, const char * font_path, uint16_t size
return ZIFONT_ERROR_READING_DATA; return ZIFONT_ERROR_READING_DATA;
} }
LOG_TRACE(TAG_FONT, F("File %s - Line %d"), __FILE__, __LINE__);
/* Check ziFile Header Format */ /* Check ziFile Header Format */
if(header.Password != 4 || header.Version != 5) { if(header.Password != 4 || header.Version != 5) {
LOG_ERROR(TAG_FONT, F("Unknown font file format")); LOG_ERROR(TAG_FONT, F("Unknown font file format"));
@ -174,6 +184,8 @@ int lv_zifont_font_init(lv_font_t ** font, const char * font_path, uint16_t size
return ZIFONT_ERROR_UNKNOWN_HEADER; return ZIFONT_ERROR_UNKNOWN_HEADER;
} }
LOG_TRACE(TAG_FONT, F("File %s - Line %d"), __FILE__, __LINE__);
dsc->CharHeight = header.CharHeight; dsc->CharHeight = header.CharHeight;
dsc->CharWidth = header.CharWidth; dsc->CharWidth = header.CharWidth;
dsc->Maximumnumchars = header.Maximumnumchars; dsc->Maximumnumchars = header.Maximumnumchars;
@ -182,21 +194,34 @@ int lv_zifont_font_init(lv_font_t ** font, const char * font_path, uint16_t size
dsc->Startdataaddress = header.Startdataaddress + header.Descriptionlength; dsc->Startdataaddress = header.Startdataaddress + header.Descriptionlength;
dsc->Fontdataadd8byte = header.Fontdataadd8byte; dsc->Fontdataadd8byte = header.Fontdataadd8byte;
if(!dsc->ascii_glyph_dsc) { LOG_TRACE(TAG_FONT, F("File %s - Line %d - %d"), __FILE__, __LINE__, dsc->ascii_glyph_dsc);
if(dsc->ascii_glyph_dsc == NULL) {
LOG_TRACE(TAG_FONT, F("File %s - Line %d - ascii_glyph_dsc init"), __FILE__, __LINE__);
dsc->ascii_glyph_dsc = (lv_zifont_char_t*)lv_mem_alloc(sizeof(lv_zifont_char_t) * CHAR_CACHE_SIZE); dsc->ascii_glyph_dsc = (lv_zifont_char_t*)lv_mem_alloc(sizeof(lv_zifont_char_t) * CHAR_CACHE_SIZE);
LV_ASSERT_MEM(dsc->ascii_glyph_dsc); LV_ASSERT_MEM(dsc->ascii_glyph_dsc);
_lv_memset_00(dsc->ascii_glyph_dsc, sizeof(lv_zifont_char_t) * CHAR_CACHE_SIZE); // lv_mem_alloc might be dirty _lv_memset_00(dsc->ascii_glyph_dsc, sizeof(lv_zifont_char_t) * CHAR_CACHE_SIZE); // lv_mem_alloc might be dirty
} }
LOG_TRACE(TAG_FONT, F("File %s - Line %d"), __FILE__, __LINE__);
if(dsc->ascii_glyph_dsc == NULL) { if(dsc->ascii_glyph_dsc == NULL) {
file.close(); file.close();
return ZIFONT_ERROR_OUT_OF_MEMORY; return ZIFONT_ERROR_OUT_OF_MEMORY;
} }
LOG_TRACE(TAG_FONT, F("File %s - Line %d - Seerkset: %d"), __FILE__, __LINE__, dsc->Startdataaddress);
/* read charmap into cache */ /* read charmap into cache */
file.seek(0 * sizeof(zi_font_header_t) + dsc->Startdataaddress, SeekSet); file.seek(0 * sizeof(zi_font_header_t) + dsc->Startdataaddress, SeekSet);
LOG_TRACE(TAG_FONT, F("File %s - Line %d"), __FILE__, __LINE__);
//* read and fill charmap cache //* read and fill charmap cache
readSize = file.readBytes((char*)dsc->ascii_glyph_dsc, sizeof(lv_zifont_char_t) * CHAR_CACHE_SIZE); readSize = file.readBytes((char*)dsc->ascii_glyph_dsc, sizeof(lv_zifont_char_t) * CHAR_CACHE_SIZE);
LOG_TRACE(TAG_FONT, F("File %s - Line %d"), __FILE__, __LINE__);
//* Check that we read the correct size //* Check that we read the correct size
if(readSize != sizeof(lv_zifont_char_t) * CHAR_CACHE_SIZE) { if(readSize != sizeof(lv_zifont_char_t) * CHAR_CACHE_SIZE) {
LOG_ERROR(TAG_FONT, F("Error reading ziFont character map")); LOG_ERROR(TAG_FONT, F("Error reading ziFont character map"));
@ -236,6 +261,8 @@ int lv_zifont_font_init(lv_font_t ** font, const char * font_path, uint16_t size
/* header data struct */ /*The custom font data. Will be accessed by `get_glyph_bitmap/dsc` */ /* header data struct */ /*The custom font data. Will be accessed by `get_glyph_bitmap/dsc` */
(*font)->subpx = 0; (*font)->subpx = 0;
LOG_TRACE(TAG_FONT, F("File %s - Line %d"), __FILE__, __LINE__);
if((*font)->user_data != (char*)font_path) { if((*font)->user_data != (char*)font_path) {
if((*font)->user_data) free((*font)->user_data); if((*font)->user_data) free((*font)->user_data);
(*font)->user_data = (char*)font_path; (*font)->user_data = (char*)font_path;