kolibrios/programs/cmm/quark/prepare_page.h

118 lines
2.9 KiB
C
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void ParseAndPaint()
{
Parse();
DrawPage();
}
void Parse()
{
dword ptr;
int line_end;
list.count=0;
selection.cancel();
if (list.w != canvas.bufw) canvas.Init(list.x, list.y, list.w, screen.h);
lines.drop();
lines.add(textbuf.p);
for (ptr = textbuf.p; ptr < textbuf.p + textbuf.len; ptr++)
{
if (ptr - lines.get_last() * list.font_w + 16 >= list.w)
{
//searching a 'white' for a normal word-break
for(line_end = ptr; line_end != lines.get_last(); line_end--) {
if (__isWhite(ESBYTE[line_end])) {
ptr = line_end + 1;
break;
}
}
list.count++;
lines.add(ptr);
} else if (ESBYTE[ptr] == '\x0D') {
if (ESBYTE[ptr+1] == '\x0A') ptr++;
list.count++;
lines.add(ptr+1);
} else if (ESBYTE[ptr] == '\x0A') {
list.count++;
lines.add(ptr+1);
}
}
lines.add(ptr);
list.count++;
}
void DrawPage()
{
char t[64];
scroll.max_area = list.count;
scroll.cur_area = list.visible;
scroll.position = list.first;
scroll.all_redraw = 0;
scroll.start_x = list.x + list.w;
scroll.start_y = list.y;
scroll.size_y = list.h;
if (list.count <= list.visible) {
DrawBar(scroll.start_x, scroll.start_y, scroll.size_x,
scroll.size_y, theme.bg);
} else {
scrollbar_v_draw(#scroll);
}
DrawRectangle(scroll.start_x, scroll.start_y, scroll.size_x,
scroll.size_y-1, scroll.bckg_col);
PaintVisible();
sprintf(#t, #chars_selected, math.abs(selection.end_offset - selection.start_offset));
if (selection.is_active()) DrawStatusBar(#t); else DrawStatusBar(" ");
}
void PaintVisible()
{
int i, ff;
signed s1, s2;
dword ydraw, absolute_y;
dword line_bg;
bool swapped_selection = false;
list.column_max = lines.len(list.cur_y);
list.CheckDoesValuesOkey();
if (selection.end_offset < selection.start_offset) {
swapped_selection = selection.swap_start_end();
}
for ( i=0; i < list.visible+1; i++)
{
ydraw = i * list.item_h;
absolute_y = i + list.first;
line_bg = theme.bg;
if (selection.start_y < absolute_y) && (selection.end_y > absolute_y) line_bg = selection.color;
canvas.DrawBar(0, ydraw, list.w, list.item_h, line_bg);
selection.draw(absolute_y);
if (search.visible) || (search_next) for (ff=0; ff<search.found.count; ff++) {
s1 = search.found.get(ff) - lines.get(absolute_y);
s2 = search.found.get(ff) - lines.get(absolute_y+1);
if (s2 > 0) break;
if (s1 > 0) && (s2 < 0) {
canvas.DrawBar(search.found.get(ff) - lines.get(absolute_y) * list.font_w + 3,
ydraw, strlen(#found_text) * list.font_w, list.item_h, theme.found);
search_next = false;
}
}
if (absolute_y<list.count) canvas.WriteText(3, ydraw+3, list.font_type, theme.text,
lines.get(absolute_y), lines.len(absolute_y));
}
PutPaletteImage(buf_data+8, canvas.bufw, list.h, list.x, list.y, 32, 0);
if (swapped_selection) selection.swap_start_end();
}