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Codechange: Make a generic DrawRectOutline function from DrawOutline. (#11524)

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This allows drawing an outline from Rect, not just constrained to a Widget's Rect. And reduces duplication a little.
This commit is contained in:
Peter Nelson
2023-11-30 18:10:07 +00:00
committed by GitHub
parent 33ba609290
commit 6f7153bf71
4 changed files with 19 additions and 10 deletions
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15
src/gfx.cpp
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@@ -451,6 +451,21 @@ void DrawBox(int x, int y, int dx1, int dy1, int dx2, int dy2, int dx3, int dy3)
GfxDrawLineUnscaled(x + dx3, y + dy3, x + dx3 + dx2, y + dy3 + dy2, colour);
}
/**
* Draw the outline of a Rect
* @param r Rect to draw.
* @param colour Colour of the outline.
* @param width Width of the outline.
* @param dash Length of dashes for dashed lines. 0 means solid lines.
*/
void DrawRectOutline(const Rect &r, int colour, int width, int dash)
{
GfxDrawLine(r.left, r.top, r.right, r.top, colour, width, dash);
GfxDrawLine(r.left, r.top, r.left, r.bottom, colour, width, dash);
GfxDrawLine(r.right, r.top, r.right, r.bottom, colour, width, dash);
GfxDrawLine(r.left, r.bottom, r.right, r.bottom, colour, width, dash);
}
/**
* Set the colour remap to be for the given colour.
* @param colour the new colour of the remap.