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(svn r16761) -Codechange: make UpdateViewportSignPos(ition) a class function of ViewportSign

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This commit is contained in:
rubidium
2009-07-07 16:51:20 +00:00
parent fbb2fb9720
commit 3086383cdc
7 changed files with 19 additions and 15 deletions
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21
src/viewport.cpp
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@@ -1279,23 +1279,26 @@ static void ViewportAddWaypoints(DrawPixelInfo *dpi)
}
}
void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str)
/**
* Update the position of the viewport sign.
* @param center the (preferred) center of the viewport sign
* @param top the new top of the sign
* @param str the string to show in the sign
*/
void ViewportSign::UpdatePosition(int center, int top, StringID str)
{
char buffer[256];
uint w;
this->top = top;
sign->top = top;
char buffer[DRAW_STRING_BUFFER];
GetString(buffer, str, lastof(buffer));
w = GetStringBoundingBox(buffer).width + 3;
sign->width_1 = w;
sign->left = left - w / 2;
this->width_1 = GetStringBoundingBox(buffer).width + 3;
this->left = center - this->width_1 / 2;
/* zoomed out version */
_cur_fontsize = FS_SMALL;
w = GetStringBoundingBox(buffer).width + 3;
this->width_2 = GetStringBoundingBox(buffer).width + 3;
_cur_fontsize = FS_NORMAL;
sign->width_2 = w;
}