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Regard whitespace Rev 5979 → Rev 5980

/programs/cmm/textreader/prepare_page.h
0,0 → 1,70
void PreparePage()
{
char line[4096]=0;
char char_width[255];
dword line_start;
byte ch;
dword bufoff;
dword line_length=30;
dword stroka_y = 5;
dword stroka=0;
int i, srch_pos;
font.changeSIZE();
list.w = Form.cwidth-scroll.size_x-1;
//get font chars width, need to increase performance
for (i=0; i<256; i++) char_width[i] = font.symbol_size(i);
//get font buffer height
for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
{
ch = ESBYTE[bufoff];
line_length += 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--;
}
line_start = bufoff;
line_length = 30;
stroka++;
}
}
//draw text in buffer
list.count = stroka+2;
list.SetSizes(0, TOOLBAR_H, list.w, Form.cheight-TOOLBAR_H, font.size.text+1);
if (list.count < list.visible) list.count = list.visible;
 
font.size.height = list.count+1*list.item_h;
font.buffer_size = 0;
 
line_length = 30;
line_start = io.buffer_data;
for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
{
ch = ESBYTE[bufoff];
line_length += char_width[ch];
if (line_length>=list.w) || (ch==10)
{
//set word break
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--;
}
i = bufoff-line_start;
strlcpy(#line, line_start, i);
font.prepare_buf(8,stroka_y,list.w,font.size.height, #line);
stroka_y += list.item_h;
line_start = bufoff;
line_length = 30;
}
}
font.prepare_buf(8,stroka_y,list.w,font.size.height, line_start);
SmoothFont(font.buffer, font.size.width, font.size.height);
DrawPage();
}