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Fix 1 pixel display error in checkbox for text on left rendering.

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Also add better comments to code.
This commit is contained in:
inmarket 2014-12-16 23:01:55 +10:00
parent ecc6201c74
commit 16ebf86013
1 changed files with 13 additions and 1 deletions
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14
src/gwin/gwin_checkbox.c
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@ -158,14 +158,19 @@ void gwinCheckboxDraw_CheckOnLeft(GWidgetObject *gw, void *param) {
if (gw->g.vmt != (gwinVMT *)&checkboxVMT) return;
pcol = getDrawColors(gw);
// Get the dimension of the check box (sans text)
ld = gw->g.width < gw->g.height ? gw->g.width : gw->g.height;
// Draw the empty check box
gdispGFillArea(gw->g.display, gw->g.x+1, gw->g.y+1, ld, ld-2, gw->pstyle->background);
gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, ld, ld, pcol->edge);
// Draw the check
df = ld < 4 ? 1 : 2;
if (gw->g.flags & GCHECKBOX_FLG_CHECKED)
gdispGFillArea(gw->g.display, gw->g.x+df, gw->g.y+df, ld-2*df, ld-2*df, pcol->fill);
// Draw the text
gdispGFillStringBox(gw->g.display, gw->g.x+ld+1, gw->g.y, gw->g.width-ld-1, gw->g.height, gw->text, gw->g.font, pcol->text, gw->pstyle->background, justifyLeft);
#undef gcw
}
@ -179,15 +184,22 @@ void gwinCheckboxDraw_CheckOnRight(GWidgetObject *gw, void *param) {
if (gw->g.vmt != (gwinVMT *)&checkboxVMT) return;
pcol = getDrawColors(gw);
// Get the dimension of the check box (sans text)
ld = gw->g.width < gw->g.height ? gw->g.width : gw->g.height;
ep = gw->g.width-ld-1;
// Get the position of the check box
ep = gw->g.width-ld;
// Draw the empty check box
gdispGFillArea(gw->g.display, gw->g.x+ep-1, gw->g.y+1, ld, ld-2, gw->pstyle->background);
gdispGDrawBox(gw->g.display, gw->g.x+ep, gw->g.y, ld, ld, pcol->edge);
// Draw the check
df = ld < 4 ? 1 : 2;
if (gw->g.flags & GCHECKBOX_FLG_CHECKED)
gdispGFillArea(gw->g.display, gw->g.x+ep+df, gw->g.y+df, ld-2*df, ld-2*df, pcol->fill);
// Draw the text
gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, ep-1, gw->g.height, gw->text, gw->g.font, pcol->text, gw->pstyle->background, justifyRight);
#undef gcw
}