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https://github.com/ultimatepp/ultimatepp.git
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76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
#include "CtrlCore.h"
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NAMESPACE_UPP
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#define LTIMING(x)
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ImageBuffer::ImageBuffer(ImageDraw& iw)
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{
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Image m = iw;
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Set(m);
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}
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void ImageAnyDrawSystem(Draw *(*f)(Size sz), Image (*e)(Draw *w));
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static Draw *sCD(Size sz)
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{
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return new ImageDraw(sz);
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}
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static Image sED(Draw *w)
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{
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ImageDraw *ip = dynamic_cast<ImageDraw *>(w);
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return ip ? (Image)(*ip) : Image();
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}
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INITBLOCK {
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ImageAnyDrawSystem(sCD, sED);
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}
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void SetSurface(SystemDraw& w, int x, int y, int cx, int cy, const RGBA *pixels);
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void SetSurface(SystemDraw& w, const Rect& dest, const RGBA *pixels, Size psz, Point poff);
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void SetSurface(Draw& w, const Rect& dest, const RGBA *pixels, Size srcsz, Point poff)
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{
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SystemDraw *sw = dynamic_cast<SystemDraw *>(&w);
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if(sw && sw->CanSetSurface())
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SetSurface(*sw, dest, pixels, srcsz, poff);
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else {
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ImageBuffer ib(dest.GetWidth(), dest.GetHeight());
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for(int i = 0; i < ib.GetHeight(); i++) {
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int sl = poff.y + i;
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if(i >= 0 && i < srcsz.cy)
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Copy(ib[i], pixels + srcsz.cx * sl + poff.x,
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minmax(srcsz.cx - poff.x, 0, min(dest.GetWidth(), srcsz.cx)));
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}
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w.DrawImage(dest.left, dest.top, ib);
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}
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}
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void SetSurface(Draw& w, int x, int y, int cx, int cy, const RGBA *pixels)
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{
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SetSurface(w, RectC(x, y, cx, cy), pixels, Size(cx, cy), Point(0, 0));
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}
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SystemDraw& ScreenInfo();
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bool BackDraw::IsPaintingOp(const Rect& r) const
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{
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Rect rr = r + GetOffset();
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if(!rr.Intersects(size))
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return false;
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return painting ? painting->IsPainting(rr + painting_offset) : true;
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}
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BackDraw::BackDraw()
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{
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painting = NULL;
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painting_offset = Point(0, 0);
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}
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BackDraw::~BackDraw()
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{
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Destroy();
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}
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END_UPP_NAMESPACE
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