mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-13 04:28:37 +00:00
122 lines
4.3 KiB
C++
122 lines
4.3 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 2
|
|
* 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, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
/* This code is based on Nine Patch code by Matthew Leverton
|
|
taken from https://github.com/konforce/Allegro-Nine-Patch
|
|
|
|
Copyright (C) 2011 Matthew Leverton
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
this software and associated documentation files (the "Software"), to deal in
|
|
the Software without restriction, including without limitation the rights to
|
|
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
|
|
of the Software, and to permit persons to whom the Software is furnished to do
|
|
so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
*/
|
|
|
|
#ifndef GRAPHICS_NINE_PATCH_H
|
|
#define GRAPHICS_NINE_PATCH_H
|
|
|
|
#include "common/array.h"
|
|
#include "common/rect.h"
|
|
#include "common/hashmap.h"
|
|
|
|
namespace Graphics {
|
|
|
|
struct TransparentSurface;
|
|
struct Surface;
|
|
class MacWindowManager;
|
|
|
|
struct NinePatchMark {
|
|
int offset;
|
|
int length;
|
|
int dest_offset;
|
|
int dest_length;
|
|
float ratio;
|
|
};
|
|
|
|
class NinePatchSide {
|
|
public:
|
|
Common::Array<NinePatchMark *> _m;
|
|
int _fix;
|
|
|
|
NinePatchSide() : _fix(0) { _m.clear(); }
|
|
~NinePatchSide();
|
|
|
|
bool init(Graphics::TransparentSurface *bmp, bool vertical, int titlePos = 0, int *titleIndex = nullptr);
|
|
|
|
void calcOffsets(int len, int titleIndex = 0, int titleWidth = 0);
|
|
};
|
|
|
|
class NinePatchBitmap {
|
|
Graphics::TransparentSurface *_bmp;
|
|
NinePatchSide _h, _v;
|
|
Common::Rect _padding;
|
|
bool _destroy_bmp;
|
|
int _width, _height;
|
|
int _cached_dw, _cached_dh;
|
|
int _titleIndex, _titleWidth, _titlePos;
|
|
Common::HashMap<uint32, int> _cached_colors;
|
|
|
|
public:
|
|
NinePatchBitmap(Graphics::TransparentSurface *bmp, bool owns_bitmap, int titlePos = 0);
|
|
~NinePatchBitmap();
|
|
|
|
void blit(Graphics::Surface &target, int dx, int dy, int dw, int dh, byte *palette = NULL, int numColors = 0, MacWindowManager *wm = NULL, uint32 transColor = 0);
|
|
void blitClip(Graphics::Surface &target, Common::Rect clip, int dx, int dy, int dw, int dh);
|
|
void modifyTitleWidth(int titleWidth);
|
|
|
|
int getWidth() { return _width; }
|
|
int getHeight() { return _height; }
|
|
int getMinWidth() { return _h._fix; }
|
|
int getMinHeight() { return _v._fix; }
|
|
int getTitleWidth() { return _titleWidth; }
|
|
// always call it after you calc the offset, such as after you call blit, then you will get the right offset
|
|
int getTitleOffset();
|
|
Graphics::TransparentSurface *getSource() { return _bmp; }
|
|
Common::Rect &getPadding() { return _padding; }
|
|
|
|
private:
|
|
|
|
void drawRegions(Graphics::Surface &target, int dx, int dy, int dw, int dh);
|
|
|
|
// Assumes color is in the palette
|
|
byte getColorIndex(uint32 target, byte *palette);
|
|
uint32 grayscale(uint32 color);
|
|
uint32 grayscale(byte r, byte g, byte b);
|
|
byte closestGrayscale(uint32 color, byte* palette, int paletteLength);
|
|
};
|
|
|
|
} // end of namespace Graphics
|
|
|
|
#endif // GRAPHICS_NINE_PATCH_H
|