void
label_size(const char *str, struct pack_label * l, int* width, int* height) {
char utf8[7];
int i;
int w=0, max_w=0, h=0, max_h=0;
for (i=0; str[i];) {
int unicode;
int len = unicode_len(str[i]);
unicode = copystr(utf8, str+i, len);
i+=len;
struct font_context ct = char_size(unicode, utf8, l->size, l->edge);
w += ct.w + l->space_w;
if (h==0) {
h = ct.h + l->space_h;
}
if((l->auto_scale == 0 && w > l->width) || unicode == '\n') {
max_h += h;
h = 0;
if (w > max_w) max_w = w;
w = 0;
}
}
max_h += h;
if (w > max_w) max_w = w;
if (l->auto_scale > 0 && max_w > l->width)
max_w = l->width;
*width = max_w;
*height = max_h;
}
void
label_draw(const struct rich_text *rich, struct pack_label * l, struct srt *srt, const struct sprite_trans *arg) {
shader_texture(Tex, 0);
uint32_t color = label_get_color(l, arg);
const char *str = rich->text;
char utf8[7];
int i;
int ch = 0, w = 0, cy = 0, pre = 0, char_cnt = 0, idx = 0;
for (i=0; str && str[i];) {
int unicode;
int len = unicode_len(str[i]);
unicode = copystr(utf8, str+i, len);
i+=len;
w += draw_size(unicode, utf8, l->size, l->edge) + l->space_w;
if (ch == 0) {
ch = draw_height(unicode, utf8, l->size, l->edge) + l->space_h;
}
float space_scale=1.0;
uint32_t lf = get_rich_filed_lf(rich, idx, &space_scale);
if((l->auto_scale == 0 && lf) || unicode == '\n') {
draw_line(rich, l, srt, arg, color, cy, w, pre, i, &char_cnt, space_scale);
cy += ch;
pre = i;
w = 0; ch = 0;
}
idx++;
}
draw_line(rich, l, srt, arg, color, cy, w, pre, i, &char_cnt, 1.0);
}
int
label_char_size(struct pack_label* l, const char* chr, int* width, int* height, int* unicode) {
char utf8[7];
int len = unicode_len(chr[0]);
*unicode = copystr(utf8, chr, len);
struct font_context ct = char_size(*unicode, utf8, l->size, l->edge);
*width = ct.w + l->space_w;
*height = ct.h + l->space_h;
return len;
}
static int
raw_width(const char * str, struct pack_label * l) {
char utf8[7];
int i;
int w=0;
for (i=0; str[i];) {
int len = unicode_len(str[i]);
int unicode = copystr(utf8, str+i, len);
i+=len;
struct font_context ct = char_size(unicode, utf8, l->size, l->edge);
w += ct.w + l->space_w;
}
return w;
}
static void
draw_line(const struct rich_text *rich, struct pack_label * l, struct srt *srt, const struct sprite_trans *arg,
uint32_t color, int cy, int w, int start, int end, int *pre_char_cnt, float space_scale) {
const char *str = rich->text;
float cx;
int j;
int size = l->size;
if (l->auto_scale != 0 && w > l->width)
{
float scale = l->width * 1.0f / w;
size = scale * size;
cy = cy + (l->size - size) / 2;
w = l->width;
}
switch (l->align) {
case LABEL_ALIGN_LEFT:
cx = 0.0;
break;
case LABEL_ALIGN_RIGHT:
cx = l->width - w;
break;
case LABEL_ALIGN_CENTER:
cx = (l->width - w)/2;
break;
}
int char_cnt = 0;
for (j=start; j<end;) {
int unicode;
char_cnt++;
int len = unicode_len(str[j]);
unicode = get_unicode(str+j, len);
j+=len;
if(unicode != '\n') {
uint32_t field_color = get_rich_field_color(rich, *pre_char_cnt+char_cnt);
if (field_color == 0) {
field_color = color;
} else {
field_color = color_mul(field_color, color | 0xffffff);
}
cx+=(draw_utf8(unicode, cx, cy, size, srt, field_color, arg, l->edge) + l->space_w)*space_scale;
}
}
*pre_char_cnt += char_cnt;
}
int
label_rawline(const char * str, struct pack_label *l) {
char utf8[7];
int i;
int w=0;
for (i=0; str[i];) {
int len = unicode_len(str[i]);
int unicode = copystr(utf8, str+i, len);
struct font_context ct = char_size(unicode, utf8, l->size, l->edge);
if (w+ct.w > l->width) {
break;
}
i+=len;
w += ct.w + l->space_w;
}
return i;
}
void
label_rawdraw(const char * str, float fx, float y, struct pack_label * l) {
shader_texture(Tex, 0);
uint32_t color = l->color;
int edge = l->edge;
int size = l->size;
int width = raw_width(str, l);
int x = (int)fx;
switch (l->align) {
case LABEL_ALIGN_LEFT:
break;
case LABEL_ALIGN_RIGHT:
x += l->width - width;
break;
case LABEL_ALIGN_CENTER:
x += (l->width - width)/2;
break;
}
char utf8[7];
int i;
struct matrix mat = {{ 1024,0,0,1024,0,y * SCREEN_SCALE}};
for (i=0; str[i];) {
int len = unicode_len(str[i]);
int unicode = copystr(utf8, str+i, len);
i+=len;
const struct dfont_rect * rect = dfont_lookup(Dfont, unicode, FONT_SIZE, edge);
if (rect == NULL) {
rect = gen_char(unicode,utf8,FONT_SIZE,edge);
if (rect == NULL)
continue;
}
mat.m[4]=x*SCREEN_SCALE;
draw_rect(rect,size,&mat,color,0);
x += (rect->w-1) * size / FONT_SIZE + l->space_w;
}
}
int main(int argc, char *argv[])
{
i64 n;
CSA SA;
if (argc<3) {
fprintf(stderr, "syntax: %s {indexfiles}\n", argv[0]);
return 1;
}
csa_read(&SA,argc-1, argv+1);
n = SA.n;
#if 0
{
int i;
rank_t x;
unicode_t code;
uchar buf[6], *p;
x = SA.inverse(&SA, 0);
for (i = 0; i < 1000; i++) {
if (csa_utf8_T_psi(&SA, &x, &code) == -1) {
printf("???\n");
}
p = &buf[0];
unicode_to_string(&p, code);
buf[unicode_len(code)] = 0;
printf("%d code = %d (%s) rank = %ld\n", i, code, &buf[0], x);
}
for (i = 0; i < 1000; i++) {
if (csa_utf8_BW_LF(&SA, &x, &code) == -1) {
printf("???\n");
}
p = &buf[0];
unicode_to_string(&p, code);
buf[unicode_len(code)] = 0;
printf("%d code = %d (%s) rank = %ld\n", i, code, &buf[0], x);
}
}
#endif
#if 1
{
int i;
rank_t x;
unicode_t code;
uchar buf[6], *p;
CSAFILE *csafile;
csafile = csa_fdopen(&SA, NULL);
for (i = 0; i < 1000; i++) {
code = csa_fgetwc(csafile);
x = csafile->rank;
p = &buf[0];
unicode_to_string(&p, code);
buf[unicode_len(code)] = 0;
printf("%d code = %d (%s) rank = %ld\n", i, code, &buf[0], x);
}
for (i = 0; i < 1000; i++) {
code = csa_fgetwbw(csafile);
x = csafile->rank;
p = &buf[0];
unicode_to_string(&p, code);
buf[unicode_len(code)] = 0;
printf("%d code = %d (%s) rank = %ld\n", i, code, &buf[0], x);
}
}
#endif
return 0;
}
