kolibrios-gitea/programs/cmm/txtread/prepare_page.h
Kirill Lipatov (Leency) aa5f8268a3 speedup kfonts
completely rewriting Aelia #2

git-svn-id: svn://kolibrios.org@7286 a494cfbc-eb01-0410-851d-a64ba20cac60
2018-05-22 12:04:44 +00:00

66 lines
1.7 KiB
C

enum {
COUNT_BUF_HEIGHT,
DRAW_BUF
};
void Parcer(byte mode)
{
dword bufoff, buflen;
byte ch;
char line[4096]=0;
int srch_pos;
dword stroka_y=5;
dword line_length=30;
dword line_start=io.buffer_data;
buflen = strlen(io.buffer_data) + io.buffer_data;
for (bufoff=io.buffer_data; bufoff<buflen; bufoff++)
{
ch = ESBYTE[bufoff];
line_length += kfont_char_width[ch];
if (line_length>=list.w) || (ch==10) {
srch_pos = bufoff;
loop()
{
if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
if (srch_pos == line_start) break; //no white space found in whole line
srch_pos--;
}
if (mode==COUNT_BUF_HEIGHT) {
line_start = bufoff;
line_length = 30;
list.count++;
}
if (mode==DRAW_BUF) {
EBX = bufoff-line_start;
strlcpy(#line, line_start, EBX);
kfont.WriteIntoBuffer(8,stroka_y,list.w,kfont.size.height, 0xFFFFFF, 0, kfont.size.pt, #line);
stroka_y += list.item_h;
line_start = bufoff;
line_length = 30;
}
}
}
if (mode==COUNT_BUF_HEIGHT) list.count+=2;
if (mode==DRAW_BUF) kfont.WriteIntoBuffer(8,stroka_y,list.w,kfont.size.height, 0xFFFFFF, 0, kfont.size.pt, line_start);
}
void PreparePage()
{
list.w = Form.cwidth-scroll.size_x-1;
list.count=0;
Parcer(COUNT_BUF_HEIGHT);
//draw text in buffer
list.SetSizes(0, TOOLBAR_H, list.w, Form.cheight-TOOLBAR_H, kfont.size.pt+4);
if (list.count < list.visible) list.count = list.visible;
kfont.size.height = list.count+1*list.item_h;
kfont.raw_size = 0;
Parcer(DRAW_BUF);
if (list.count > list.visible * 10) DrawPage();
//draw result
kfont.ApplySmooth();
DrawPage();
}