text stringlengths 0 234 |
|---|
for s in Font_style_single loop |
if style(s) then |
style_bits:= style_bits + mask; |
end if; |
mask:= mask * 2; |
end loop; |
xl.fonts:= xl.fonts + 1; |
if xl.fonts = 4 then |
xl.fonts:= 5; |
-- Anomaly! The font with index 4 is omitted in all BIFF versions. |
-- Numbering is 0, 1, 2, 3, *5*, 6,... |
end if; |
case xl.format is |
when BIFF2 => |
WriteBiff(xl, 16#0031#, |
Intel_16(Unsigned_16(height * y_scale)) & |
Intel_16(style_bits) & |
To_buf_8_bit_length(font_name) |
); |
if color /= automatic then |
-- 5.47 FONTCOLOR |
WriteBiff(xl, 16#0045#, Intel_16(color_code(BIFF2, color)(for_font))); |
end if; |
when BIFF3 | BIFF4 => -- BIFF8 has 16#0031#, p. 171 |
WriteBiff(xl, 16#0231#, |
Intel_16(Unsigned_16(height * y_scale)) & |
Intel_16(style_bits) & |
Intel_16(color_code(BIFF3, color)(for_font)) & |
To_buf_8_bit_length(font_name) |
); |
end case; |
font:= Font_type(xl.fonts); |
end Define_font; |
procedure Jump_to_and_store_max(xl: in out Excel_Out_Stream; r, c: Integer) is |
pragma Inline(Jump_to_and_store_max); |
begin |
if not xl.is_created then |
raise Excel_stream_not_created; |
end if; |
Jump_to(xl, r, c); -- Store and check current position |
if r > xl.maxrow then |
xl.maxrow := r; |
end if; |
if c > xl.maxcolumn then |
xl.maxcolumn := c; |
end if; |
end Jump_to_and_store_max; |
-- 2.5.13 Cell Attributes (BIFF2 only) |
function Cell_attributes(xl: Excel_Out_Stream) return Byte_buffer is |
begin |
return |
(Unsigned_8(xl.xf_in_use), |
Unsigned_8(xl.xf_def(xl.xf_in_use).numb) + 16#40# * |
Unsigned_8(xl.xf_def(xl.xf_in_use).font), |
0 |
); |
end Cell_attributes; |
function Almost_zero(x: Long_Float) return Boolean is |
begin |
return abs x <= Long_Float'Model_Small; |
end Almost_zero; |
-- Internal |
-- |
-- 5.71 NUMBER |
procedure Write_as_double ( |
xl : in out Excel_Out_Stream; |
r, |
c : Positive; |
num : Long_Float |
) |
is |
pragma Inline(Write_as_double); |
begin |
Jump_to_and_store_max(xl, r, c); |
case xl.format is |
when BIFF2 => |
WriteBiff(xl, 16#0003#, |
Intel_16(Unsigned_16(r-1)) & |
Intel_16(Unsigned_16(c-1)) & |
Cell_attributes(xl) & |
IEEE_Double_Intel(num) |
); |
when BIFF3 | BIFF4 => |
WriteBiff(xl, 16#0203#, |
Intel_16(Unsigned_16(r-1)) & |
Intel_16(Unsigned_16(c-1)) & |
Intel_16(Unsigned_16(xl.xf_in_use)) & |
IEEE_Double_Intel(num) |
); |
end case; |
Jump_to(xl, r, c+1); -- Store and check new position |
end Write_as_double; |
-- Internal. This is BIFF2 only. BIFF format choice unchecked here. |
-- |
procedure Write_as_16_bit_unsigned ( |
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