graphics_drawImageRect.hpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2004-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * This file is part of The ManaPlus Client.
 *
 * 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 2 of the License, or
 * 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/>.
 */
 
 
// void GraphicsX::drawImageRect(const int x, const int y,
// const int w, const int h,
// const ImageRect &imgRect)
 
BLOCK_START("Graphics::drawImageRect")
 
const Image *restrict const *restrict const grid = imgRect.grid;
const Image *restrict const topLeft = grid[0];
const Image *restrict const topRight = grid[2];
const Image *restrict const bottomLeft = grid[6];
const Image *restrict const bottomRight = grid[8];
const Image *restrict const top = grid[1];
const Image *restrict const right = grid[5];
const Image *restrict const bottom = grid[7];
const Image *restrict const left = grid[3];
const Image *restrict const center = grid[4];
 
const bool drawMain = center && topLeft && topRight
 && bottomLeft && bottomRight;
 
// Draw the center area
if (center && drawMain)
{
 const int tlw = topLeft->getWidth();
 const int tlh = topLeft->getHeight();
 drawPatternInline(center, tlw + x, tlh + y,
 w - tlw - topRight->getWidth(),
 h - tlh - bottomLeft->getHeight());
}
 
// Draw the sides
if (top && left && bottom && right)
{
 const int lw = left->getWidth();
 const int rw = right->getWidth();
 const int th = top->getHeight();
 const int bh = bottom->getHeight();
 drawPatternInline(top, x + lw, y, w - lw - rw, th);
 drawPatternInline(bottom, x + lw, h - bh + y, w - lw - rw, bh);
 drawPatternInline(left, x, y + th, lw, h - th - bh);
 if (w > rw)
 drawPatternInline(right, x + w - rw, th + y, rw, h - th - bh);
}
// Draw the corners
if (drawMain)
{
 drawImageInline(topLeft, x, y);
 const int trw = topRight->getWidth();
 if (w > trw)
 drawImageInline(topRight, x + w - trw, y);
 drawImageInline(bottomLeft, x, h - bottomLeft->getHeight() + y);
 const int brw = bottomRight->getWidth();
 if (w > brw)
 {
 drawImageInline(bottomRight,
 x + w - brw,
 y + h - bottomRight->getHeight());
 }
}
BLOCK_END("Graphics::drawImageRect")