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gdiplus: Draw hotkey underlines in GdipDrawString.

This commit is contained in:
Vincent Povirk 2012-03-21 14:09:27 -05:00 committed by Alexandre Julliard
parent eef459968a
commit 8a0b57a9a1
1 changed files with 31 additions and 4 deletions
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35
dlls/gdiplus/graphics.c
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@ -5038,16 +5038,43 @@ static GpStatus draw_string_callback(HDC hdc,
{ {
struct draw_string_args *args = user_data; struct draw_string_args *args = user_data;
PointF position; PointF position;
GpStatus stat;
if (underlined_index_count)
FIXME("hotkey underlines not drawn yet\n");
position.X = args->x + bounds->X / args->rel_width; position.X = args->x + bounds->X / args->rel_width;
position.Y = args->y + bounds->Y / args->rel_height + args->ascent; position.Y = args->y + bounds->Y / args->rel_height + args->ascent;
return GdipDrawDriverString(args->graphics, &string[index], length, font, stat = GdipDrawDriverString(args->graphics, &string[index], length, font,
args->brush, &position, args->brush, &position,
DriverStringOptionsCmapLookup|DriverStringOptionsRealizedAdvance, NULL); DriverStringOptionsCmapLookup|DriverStringOptionsRealizedAdvance, NULL);
if (stat == Ok && underlined_index_count)
{
OUTLINETEXTMETRICW otm;
REAL underline_y, underline_height;
int i;
GetOutlineTextMetricsW(hdc, sizeof(otm), &otm);
underline_height = otm.otmsUnderscoreSize / args->rel_height;
underline_y = position.Y - otm.otmsUnderscorePosition / args->rel_height - underline_height / 2;
for (i=0; i<underlined_index_count; i++)
{
REAL start_x, end_x;
SIZE text_size;
INT ofs = underlined_indexes[i] - index;
GetTextExtentExPointW(hdc, string + index, ofs, INT_MAX, NULL, NULL, &text_size);
start_x = text_size.cx / args->rel_width;
GetTextExtentExPointW(hdc, string + index, ofs+1, INT_MAX, NULL, NULL, &text_size);
end_x = text_size.cx / args->rel_width;
GdipFillRectangle(args->graphics, (GpBrush*)args->brush, position.X+start_x, underline_y, end_x-start_x, underline_height);
}
}
return stat;
} }
GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string, GpStatus WINGDIPAPI GdipDrawString(GpGraphics *graphics, GDIPCONST WCHAR *string,