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2026-02-02 04:50:13 +01:00

141 lines
3.7 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "common/textconsole.h"
#include "bagel/mfc/afxwin.h"
namespace Bagel {
namespace MFC {
bool CPalette::CreatePalette(LPLOGPALETTE lpLogPalette) {
DeleteObject();
m_hObject = new Impl(lpLogPalette);
// This is where it becomes permanent
AfxHookObject();
return true;
}
int CPalette::GetObject(int nCount, void *lpObject) const {
LOGPALETTE *pal = (LOGPALETTE *)lpObject;
const Impl *src = static_cast<const Impl *>(m_hObject);
assert(nCount >= 4);
pal->palVersion = 0x300;
nCount -= 2;
pal->palNumEntries = src->size();
nCount -= 2;
uint i;
for (i = 0; i < src->size() && nCount > 0; ++i, nCount -= 4) {
auto &entry = pal->palPalEntry[i];
src->get(i, entry.peRed, entry.peGreen, entry.peBlue);
entry.peFlags = 0;
}
return 4 + (4 * i);
}
unsigned int CPalette::GetEntryCount() const {
const Impl *src = static_cast<const Impl *>(m_hObject);
return src->size();
}
unsigned int CPalette::GetPaletteEntries(unsigned int nStartIndex, unsigned int nNumEntries,
LPPALETTEENTRY lpPaletteColors) const {
const Impl *src = static_cast<const Impl *>(m_hObject);
for (uint i = 0; i < nNumEntries; ++i) {
auto &entry = lpPaletteColors[i];
src->get(nStartIndex + i, entry.peRed,
entry.peGreen, entry.peBlue);
entry.peFlags = 0;
}
return src->size();
}
unsigned int CPalette::SetPaletteEntries(unsigned int nStartIndex, unsigned int nNumEntries,
LPPALETTEENTRY lpPaletteColors) {
Impl *pal = static_cast<Impl *>(m_hObject);
for (uint i = 0; i < nNumEntries; ++i) {
auto &entry = lpPaletteColors[i];
pal->set(nStartIndex + i, entry.peRed,
entry.peGreen, entry.peBlue);
}
return nNumEntries;
}
unsigned int CPalette::SetPaletteEntries(const Graphics::Palette &pal) {
DeleteObject();
m_hObject = new Impl(pal);
// This is where it becomes permanent
AfxHookObject();
return pal.size();
}
bool CPalette::AnimatePalette(unsigned int nStartIndex, unsigned int nNumEntries,
const PALETTEENTRY *lpPaletteColors) {
// Set the new colors
Graphics::Palette *impl = static_cast<Impl *>(m_hObject);
for (; nNumEntries > 0; ++nStartIndex, --nNumEntries,
++lpPaletteColors) {
impl->set(nStartIndex, lpPaletteColors->peRed,
lpPaletteColors->peGreen,
lpPaletteColors->peBlue);
}
// Set the new system palette
AfxGetApp()->setPalette(*impl);
return true;
}
unsigned int CPalette::GetNearestPaletteIndex(COLORREF crColor) {
return palette()->findBestColor(
GetRValue(crColor),
GetGValue(crColor),
GetBValue(crColor)
);
}
/*--------------------------------------------*/
CPalette::Impl::Impl(const LPLOGPALETTE pal) :
CGdiObjectImpl(), Graphics::Palette(pal->palNumEntries) {
for (uint i = 0; i < size(); ++i) {
const auto &e = pal->palPalEntry[i];
set(i, e.peRed, e.peGreen, e.peBlue);
}
}
CPalette::Impl::Impl(const Graphics::Palette &pal) :
CGdiObjectImpl(), Graphics::Palette(pal) {
}
} // namespace MFC
} // namespace Bagel