236 * @param orient The orientation to use
237 * @param mType the margin type to use
238 * @return PageLayout based on the specified parameters.
239 * @throws NullPointerException if any of the parameters are null.
240 */
241 public PageLayout createPageLayout(Paper paper, PageOrientation orient,
242 MarginType mType) {
243
244 if (paper == null || orient == null || mType == null) {
245 throw new NullPointerException("Parameters cannot be null");
246 }
247
248 // TBD: Adjust paper to a supported one first.
249 Rectangle2D imgArea = impl.printableArea(paper);
250 double width = paper.getWidth() / 72.0;
251 double height = paper.getHeight() / 72.0;
252 double plm = imgArea.getMinX();
253 double ptm = imgArea.getMinY();
254 double prm = width - imgArea.getMaxX();
255 double pbm = height - imgArea.getMaxY();
256
257 switch (mType) {
258 case DEFAULT:
259 plm = (plm <= 0.75) ? 0.75 : plm;
260 prm = (prm <= 0.75) ? 0.75 : prm;
261 ptm = (ptm <= 0.75) ? 0.75 : ptm;
262 pbm = (pbm <= 0.75) ? 0.75 : pbm;
263 break;
264 case EQUAL: {
265 double maxH = (double)Math.max(plm, prm);
266 double maxV = (double)Math.max(ptm, pbm);
267 double maxM = (double)Math.max(maxH, maxV);
268 plm = prm = ptm = pbm = maxM;
269 break;
270 }
271 case EQUAL_OPPOSITES: {
272 double maxH = (double)Math.max(plm, prm);
273 double maxV = (double)Math.max(ptm, pbm);
274 plm = prm = maxH;
275 ptm = pbm = maxV;
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236 * @param orient The orientation to use
237 * @param mType the margin type to use
238 * @return PageLayout based on the specified parameters.
239 * @throws NullPointerException if any of the parameters are null.
240 */
241 public PageLayout createPageLayout(Paper paper, PageOrientation orient,
242 MarginType mType) {
243
244 if (paper == null || orient == null || mType == null) {
245 throw new NullPointerException("Parameters cannot be null");
246 }
247
248 // TBD: Adjust paper to a supported one first.
249 Rectangle2D imgArea = impl.printableArea(paper);
250 double width = paper.getWidth() / 72.0;
251 double height = paper.getHeight() / 72.0;
252 double plm = imgArea.getMinX();
253 double ptm = imgArea.getMinY();
254 double prm = width - imgArea.getMaxX();
255 double pbm = height - imgArea.getMaxY();
256 // fix for FP error
257 if (Math.abs(plm) < 0.01) plm = 0;
258 if (Math.abs(prm) < 0.01) prm = 0;
259 if (Math.abs(ptm) < 0.01) ptm = 0;
260 if (Math.abs(pbm) < 0.01) pbm = 0;
261
262 switch (mType) {
263 case DEFAULT:
264 plm = (plm <= 0.75) ? 0.75 : plm;
265 prm = (prm <= 0.75) ? 0.75 : prm;
266 ptm = (ptm <= 0.75) ? 0.75 : ptm;
267 pbm = (pbm <= 0.75) ? 0.75 : pbm;
268 break;
269 case EQUAL: {
270 double maxH = (double)Math.max(plm, prm);
271 double maxV = (double)Math.max(ptm, pbm);
272 double maxM = (double)Math.max(maxH, maxV);
273 plm = prm = ptm = pbm = maxM;
274 break;
275 }
276 case EQUAL_OPPOSITES: {
277 double maxH = (double)Math.max(plm, prm);
278 double maxV = (double)Math.max(ptm, pbm);
279 plm = prm = maxH;
280 ptm = pbm = maxV;
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