2091 revalidateAll();
2092 doCopyArea(x, y, w, h, dx, dy);
2093 } catch (InvalidPipeException e2) {
2094 // Still catching the exception; we are not yet ready to
2095 // validate the surfaceData correctly. Fail for now and
2096 // try again next time around.
2097 }
2098 } finally {
2099 surfaceData.markDirty();
2100 }
2101 }
2102
2103 private void doCopyArea(int x, int y, int w, int h, int dx, int dy) {
2104 if (w <= 0 || h <= 0) {
2105 return;
2106 }
2107 SurfaceData theData = surfaceData;
2108 if (theData.copyArea(this, x, y, w, h, dx, dy)) {
2109 return;
2110 }
2111 if (transformState >= TRANSFORM_TRANSLATESCALE) {
2112 throw new InternalError("transformed copyArea not implemented yet");
2113 }
2114 // REMIND: This method does not deal with missing data from the
2115 // source object (i.e. it does not send exposure events...)
2116
2117 Region clip = getCompClip();
2118
2119 Composite comp = composite;
2120 if (lastCAcomp != comp) {
2121 SurfaceType dsttype = theData.getSurfaceType();
2122 CompositeType comptype = imageComp;
2123 if (CompositeType.SrcOverNoEa.equals(comptype) &&
2124 theData.getTransparency() == Transparency.OPAQUE)
2125 {
2126 comptype = CompositeType.SrcNoEa;
2127 }
2128 lastCAblit = Blit.locate(dsttype, comptype, dsttype);
2129 lastCAcomp = comp;
2130 }
2131
2132 x += transX;
2133 y += transY;
2134
2135 Blit ob = lastCAblit;
2136 if (dy == 0 && dx > 0 && dx < w) {
2137 while (w > 0) {
2138 int partW = Math.min(w, dx);
2139 w -= partW;
2140 int sx = x + w;
2141 ob.Blit(theData, theData, comp, clip,
2142 sx, y, sx+dx, y+dy, partW, h);
2143 }
2144 return;
2145 }
2146 if (dy > 0 && dy < h && dx > -w && dx < w) {
2147 while (h > 0) {
2148 int partH = Math.min(h, dy);
2149 h -= partH;
2150 int sy = y + h;
2151 ob.Blit(theData, theData, comp, clip,
2152 x, sy, x+dx, sy+dy, w, partH);
2153 }
|
2091 revalidateAll();
2092 doCopyArea(x, y, w, h, dx, dy);
2093 } catch (InvalidPipeException e2) {
2094 // Still catching the exception; we are not yet ready to
2095 // validate the surfaceData correctly. Fail for now and
2096 // try again next time around.
2097 }
2098 } finally {
2099 surfaceData.markDirty();
2100 }
2101 }
2102
2103 private void doCopyArea(int x, int y, int w, int h, int dx, int dy) {
2104 if (w <= 0 || h <= 0) {
2105 return;
2106 }
2107 SurfaceData theData = surfaceData;
2108 if (theData.copyArea(this, x, y, w, h, dx, dy)) {
2109 return;
2110 }
2111 if (transformState > TRANSFORM_TRANSLATESCALE) {
2112 throw new InternalError("transformed copyArea not implemented yet");
2113 }
2114 // REMIND: This method does not deal with missing data from the
2115 // source object (i.e. it does not send exposure events...)
2116
2117 Region clip = getCompClip();
2118
2119 Composite comp = composite;
2120 if (lastCAcomp != comp) {
2121 SurfaceType dsttype = theData.getSurfaceType();
2122 CompositeType comptype = imageComp;
2123 if (CompositeType.SrcOverNoEa.equals(comptype) &&
2124 theData.getTransparency() == Transparency.OPAQUE)
2125 {
2126 comptype = CompositeType.SrcNoEa;
2127 }
2128 lastCAblit = Blit.locate(dsttype, comptype, dsttype);
2129 lastCAcomp = comp;
2130 }
2131
2132 double[] coords = {x, y, x + w, y + h, x + dx, y + dy};
2133 transform.transform(coords, 0, coords, 0, 3);
2134
2135 x = (int)Math.ceil(coords[0] - 0.5);
2136 y = (int)Math.ceil(coords[1] - 0.5);
2137 w = ((int)Math.ceil(coords[2] - 0.5)) - x;
2138 h = ((int)Math.ceil(coords[3] - 0.5)) - y;
2139 dx = ((int)Math.ceil(coords[4] - 0.5)) - x;
2140 dy = ((int)Math.ceil(coords[5] - 0.5)) - y;
2141
2142 // In case of negative scale transform, reflect the rect coords.
2143 if (w < 0) {
2144 w *= -1;
2145 x -= w;
2146 }
2147 if (h < 0) {
2148 h *= -1;
2149 y -= h;
2150 }
2151
2152 Blit ob = lastCAblit;
2153 if (dy == 0 && dx > 0 && dx < w) {
2154 while (w > 0) {
2155 int partW = Math.min(w, dx);
2156 w -= partW;
2157 int sx = x + w;
2158 ob.Blit(theData, theData, comp, clip,
2159 sx, y, sx+dx, y+dy, partW, h);
2160 }
2161 return;
2162 }
2163 if (dy > 0 && dy < h && dx > -w && dx < w) {
2164 while (h > 0) {
2165 int partH = Math.min(h, dy);
2166 h -= partH;
2167 int sy = y + h;
2168 ob.Blit(theData, theData, comp, clip,
2169 x, sy, x+dx, sy+dy, w, partH);
2170 }
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