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Better horizontal candidate list rendering.

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Added horzcandspacing constant to add space between horizontal candidates.
This commit is contained in:
Daniel Wyatt 2010-11-28 22:30:16 -05:00
parent 4312d18cf7
commit 3dea87cdc7
1 changed files with 58 additions and 35 deletions
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93
src/video/win32/SDL_win32keyboard.c
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@ -1382,8 +1382,9 @@ IME_PositionCandidateList(SDL_VideoData *videodata, SIZE size)
static void
IME_RenderCandidateList(SDL_VideoData *videodata, HDC hdc)
{
int i = 0;
int i, j;
SIZE size = {0};
SIZE candsizes[MAX_CANDLIST];
SIZE maxcandsize = {0};
HBITMAP hbm = NULL;
BYTE *bits = NULL;
@ -1404,6 +1405,7 @@ IME_RenderCandidateList(SDL_VideoData *videodata, HDC hdc)
const COLORREF selbordercolor = RGB(0x84, 0xAC, 0xDD);
const COLORREF selfillcolor = RGB(0xD2, 0xE6, 0xFF);
const COLORREF seltextcolor = RGB(0, 0, 0);
const int horzcandspacing = 5;
HPEN listpen = listborder != 0 ? CreatePen(PS_SOLID, listborder, listbordercolor) : (HPEN)GetStockObject(NULL_PEN);
HBRUSH listbrush = CreateSolidBrush(listfillcolor);
@ -1421,32 +1423,51 @@ IME_RenderCandidateList(SDL_VideoData *videodata, HDC hdc)
if (!*s)
break;
GetTextExtentPoint32W(hdc, s, SDL_wcslen(s), &size);
maxcandsize.cx = SDL_max(maxcandsize.cx, size.cx);
maxcandsize.cy = SDL_max(maxcandsize.cy, size.cy);
GetTextExtentPoint32W(hdc, s, SDL_wcslen(s), &candsizes[i]);
maxcandsize.cx = SDL_max(maxcandsize.cx, candsizes[i].cx);
maxcandsize.cy = SDL_max(maxcandsize.cy, candsizes[i].cy);
}
if (!vertical)
SDL_swap(maxcandsize.cx, maxcandsize.cy);
if (vertical) {
size.cx =
(listborder * 2) +
(listpadding * 2) +
(candmargin * 2) +
(candborder * 2) +
(candpadding * 2) +
(maxcandsize.cx)
;
size.cy =
(listborder * 2) +
(listpadding * 2) +
((candcount + 1) * candmargin) +
(candcount * candborder * 2) +
(candcount * candpadding * 2) +
(candcount * maxcandsize.cy)
;
}
else {
size.cx =
(listborder * 2) +
(listpadding * 2) +
((candcount + 1) * candmargin) +
(candcount * candborder * 2) +
(candcount * candpadding * 2) +
((candcount - 1) * horzcandspacing);
;
size.cx =
(listborder * 2) +
(listpadding * 2) +
(candmargin * 2) +
(candborder * 2) +
(candpadding * 2) +
(maxcandsize.cx)
;
size.cy =
(listborder * 2) +
(listpadding * 2) +
((candcount + 1) * candmargin) +
(candcount * candborder * 2) +
(candcount * candpadding * 2) +
(candcount * maxcandsize.cy)
;
if (!vertical)
SDL_swap(size.cx, size.cy);
for (i = 0; i < candcount; ++i)
size.cx += candsizes[i].cx;
size.cy =
(listborder * 2) +
(listpadding * 2) +
(candmargin * 2) +
(candborder * 2) +
(candpadding * 2) +
(maxcandsize.cy)
;
}
bits = StartDrawToBitmap(hdc, &hbm, size.cx, size.cy);
@ -1465,19 +1486,21 @@ IME_RenderCandidateList(SDL_VideoData *videodata, HDC hdc)
if (!*s)
break;
left = listborder + listpadding + candmargin;
top = listborder + listpadding + (i * candborder * 2) + (i * candpadding * 2) + ((i + 1) * candmargin) + (i * maxcandsize.cy);
if (!vertical)
SDL_swap(size.cx, size.cy);
if (vertical) {
left = listborder + listpadding + candmargin;
top = listborder + listpadding + (i * candborder * 2) + (i * candpadding * 2) + ((i + 1) * candmargin) + (i * maxcandsize.cy);
right = size.cx - listborder - listpadding - candmargin;
bottom = top + maxcandsize.cy + (candpadding * 2) + (candborder * 2);
}
else {
left = listborder + listpadding + (i * candborder * 2) + (i * candpadding * 2) + ((i + 1) * candmargin) + (i * horzcandspacing);
right = size.cx - listborder - listpadding - candmargin;
if (!vertical)
SDL_swap(size.cx, size.cy);
for (j = 0; j < i; ++j)
left += candsizes[j].cx;
bottom = top + maxcandsize.cy + (candpadding * 2) + (candborder * 2);
if (!vertical) {
SDL_swap(left, top);
SDL_swap(right, bottom);
top = listborder + listpadding + candmargin;
right = left + candsizes[i].cx + (candpadding * 2) + (candborder * 2);
bottom = size.cy - listborder - listpadding - candmargin;
}
if (i == videodata->ime_candsel) {