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ttf cjk printing beta tested

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cuu 2022-03-06 01:13:37 -06:00
parent 5d0727108d
commit 7b0e930ffc
1 changed files with 13 additions and 7 deletions
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20
Code/thermal_printer/printer.c
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@ -432,7 +432,7 @@ uint8_t print_lines_ft(CONFIG*cfg) {
uint8_t dot_line_bitsidx=0;
uint8_t lastidx,lastw,lastj;
uint8_t row,row_offset,row_cnt;
uint8_t row,row_cnt;
uint16_t line_bits;
int8_t left = ser_cache.idx;
@ -453,7 +453,6 @@ uint8_t print_lines_ft(CONFIG*cfg) {
while( left>0 ) {
i = lastidx;
row_cnt = 0;
row_offset = 0;
row = 0;
while(row<current_font.height){
line_bits=cfg->margin.width;
@ -469,7 +468,7 @@ uint8_t print_lines_ft(CONFIG*cfg) {
FT_UInt gi = FT_Get_Char_Index ( cfg->face, codename);
FT_Load_Glyph (cfg->face, gi, FT_LOAD_DEFAULT);
int bbox_ymax = cfg->face->bbox.yMax / 64;
int y_off = bbox_ymax - cfg->face->glyph->metrics.horiBearingY / 64;
int y_off = current_font.height - cfg->face->glyph->metrics.horiBearingY / 64;
int glyph_width = cfg->face->glyph->metrics.width / 64;
int glyph_height = cfg->face->glyph->metrics.height / 64;
int advance = cfg->face->glyph->metrics.horiAdvance / 64;
@ -478,10 +477,17 @@ uint8_t print_lines_ft(CONFIG*cfg) {
int bitmap_top = cfg->face->glyph->bitmap_top;
int bitmap_left = cfg->face->glyph->bitmap_left;
int bitmap_width = cfg->face->glyph->bitmap.width;
int diffY = glyph_height - cfg->face->glyph->metrics.horiBearingY / 64;
if(diffY > 0) {
y_off = y_off - diffY;
}
//FT_Render_Glyph(cfg->face->glyph, FT_RENDER_MODE_NORMAL);
FT_Render_Glyph(cfg->face->glyph, FT_RENDER_MODE_MONO); //disable AA
row_offset = (current_font.height - bitmap_rows)/2;
while( (y_off+glyph_height) > current_font.height) {
y_off--;
if(y_off <=0) { y_off = 0; break; }
}
j = 0; w= 0;
if(lastj !=0){j= lastj;}
@ -497,8 +503,8 @@ uint8_t print_lines_ft(CONFIG*cfg) {
//unsigned char p = cfg->face->glyph->bitmap.buffer[row * cfg->face->glyph->bitmap.pitch + w];
unsigned char p = 0;
int pitch = abs(cfg->face->glyph->bitmap.pitch);
if( row >= row_offset ) {
row_cnt = row-row_offset;
if( row >= y_off ) {
row_cnt = row-y_off;
if(row_cnt < bitmap_rows) {
//p = (cfg->face->glyph->bitmap.buffer[row_cnt*cfg->face->glyph->bitmap.pitch+j] >> (7-w%8)) & 1;//disable AA
p = cfg->face->glyph->bitmap.buffer[row_cnt*pitch+j];