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user bbox_height to be the max size of rows,left with too wide linesheight problem

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cuu 2022-03-06 03:55:05 -06:00
parent 7b0e930ffc
commit 205ebf2c2c
2 changed files with 26 additions and 35 deletions
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41
Code/thermal_printer/printer.c
View File

@ -449,12 +449,15 @@ uint8_t print_lines_ft(CONFIG*cfg) {
uint32_t codename; uint32_t codename;
uint8_t *ch; uint8_t *ch;
printf("left = %d\n",left); printf("left = %d\n",left);
int bbox_ymax = cfg->face->bbox.yMax / 64;
int bbox_ymin = cfg->face->bbox.yMin / 64;
int bbox_height = abs(bbox_ymax) + abs(bbox_ymin);
while( left>0 ) { while( left>0 ) {
i = lastidx; i = lastidx;
row_cnt = 0; row_cnt = 0;
row = 0; row = 0;
while(row<current_font.height){ while(row< bbox_height ){
line_bits=cfg->margin.width; line_bits=cfg->margin.width;
dot_line_idx = line_bits/8; dot_line_idx = line_bits/8;
dot_line_bitsidx = line_bits%8; dot_line_bitsidx = line_bits%8;
@ -467,34 +470,23 @@ uint8_t print_lines_ft(CONFIG*cfg) {
codename = utf8_to_utf32(ch); codename = utf8_to_utf32(ch);
FT_UInt gi = FT_Get_Char_Index ( cfg->face, codename); FT_UInt gi = FT_Get_Char_Index ( cfg->face, codename);
FT_Load_Glyph (cfg->face, gi, FT_LOAD_DEFAULT); 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_width = cfg->face->glyph->metrics.width / 64;
int glyph_height = cfg->face->glyph->metrics.height / 64; int glyph_height = cfg->face->glyph->metrics.height / 64;
int advance = cfg->face->glyph->metrics.horiAdvance / 64; int advance = cfg->face->glyph->metrics.horiAdvance / 64;
int x_off = (advance - glyph_width) / 2; int x_off = (advance - glyph_width) / 2;
int bitmap_rows = cfg->face->glyph->bitmap.rows; int bitmap_rows = cfg->face->glyph->bitmap.rows;
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 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_NORMAL);
FT_Render_Glyph(cfg->face->glyph, FT_RENDER_MODE_MONO); //disable AA FT_Render_Glyph(cfg->face->glyph, FT_RENDER_MODE_MONO); //disable AA
while( (y_off+glyph_height) > current_font.height) {
y_off--;
if(y_off <=0) { y_off = 0; break; }
}
j = 0; w= 0; j = 0; w= 0;
if(lastj !=0){j= lastj;} if(lastj !=0){j= lastj;}
if(lastw !=0) { w = lastw;} if(lastw !=0) { w = lastw;}
while(w < bitmap_width ) { while(w < advance ) {
//if(w > 0 && (w%8) == 0) j++; //if(w > 0 && (w%8) == 0) j++;
j = w/8;
if(dot_line_bitsidx > 7 ){ if(dot_line_bitsidx > 7 ){
dot_line_idx++; dot_line_idx++;
dot_line_bitsidx=0; dot_line_bitsidx=0;
@ -503,12 +495,14 @@ 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 = cfg->face->glyph->bitmap.buffer[row * cfg->face->glyph->bitmap.pitch + w];
unsigned char p = 0; unsigned char p = 0;
int pitch = abs(cfg->face->glyph->bitmap.pitch); int pitch = abs(cfg->face->glyph->bitmap.pitch);
if( row >= y_off ) {
if( w>= x_off && row >= y_off ) {
row_cnt = row-y_off; row_cnt = row-y_off;
if(row_cnt < bitmap_rows) { 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*cfg->face->glyph->bitmap.pitch+j] >> (7-w%8)) & 1;//disable AA
j = (w-x_off)/8;
p = cfg->face->glyph->bitmap.buffer[row_cnt*pitch+j]; p = cfg->face->glyph->bitmap.buffer[row_cnt*pitch+j];
p = p & (128 >> (w&7)); p = p & (128 >> ((w-x_off)&7));
} }
} }
@ -543,8 +537,8 @@ uint8_t print_lines_ft(CONFIG*cfg) {
if(line_bits >= MAX_DOTS || i >=ser_cache.idx){ if(line_bits >= MAX_DOTS || i >=ser_cache.idx){
if(row == (current_font.height-1)) {// last of the row loop if(row == (bbox_height-1)) {// last of the row loop
if(w >= bitmap_width){ if(w >= advance ){
lastidx = i+1; lastidx = i+1;
lastw =0; lastw =0;
lastj =0; lastj =0;
@ -570,14 +564,11 @@ uint8_t print_lines_ft(CONFIG*cfg) {
} }
left = left - lastidx; left = left - lastidx;
row = 0; row = 0;
printf("current font line space: %d\n",face_get_line_spacing(cfg->face)); /*
if(cfg->line_space > cfg->font->height){ if(cfg->line_space > cfg->font->height){
feed_pitch1(cfg->line_space - cfg->font->height,cfg->orient); feed_pitch1(cfg->line_space - cfg->font->height,cfg->orient);
} }
if(face_get_line_spacing(cfg->face) > cfg->font->height) { */
feed_pitch1(face_get_line_spacing(cfg->face) - cfg->font->height,cfg->orient);
}
} }
} }

8
Code/thermal_printer/test.txt
View File

@ -1,12 +1,12 @@
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