moparisthebest/poi
1
0
Fork 0
Code Issues Pull Requests Releases 1 Wiki Activity

reduce statement complexity in drawContent, also has fewer FLOPS

Browse Source 
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1753114 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2016-07-17 20:29:34 +00:00
parent ec4a47df73
commit 056a8dac84
1 changed files with 17 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/java/org/apache/poi/sl/draw/DrawTextShape.java
View File

@ -70,16 +70,20 @@ public class DrawTextShape extends DrawSimpleShape {
// Horizontal flipping applies only to shape outline and not to the text in the shape.
// Applying flip second time restores the original not-flipped transform
if (horzFlip ^ vertFlip) {
graphics.translate(anchor.getX() + anchor.getWidth(), anchor.getY());
final double ax = anchor.getX();
final double ay = anchor.getY();
graphics.translate(ax + anchor.getWidth(), ay);
graphics.scale(-1, 1);
graphics.translate(-anchor.getX(), -anchor.getY());
graphics.translate(-ax, -ay);
}
Double textRot = s.getTextRotation();
if (textRot != null && textRot != 0) {
graphics.translate(anchor.getCenterX(), anchor.getCenterY());
final double cx = anchor.getCenterX();
final double cy = anchor.getCenterY();
graphics.translate(cx, cy);
graphics.rotate(Math.toRadians(textRot));
graphics.translate(-anchor.getCenterX(), -anchor.getCenterY());
graphics.translate(-cx, -cy);
}
// first dry-run to calculate the total height of the text
@ -101,16 +105,19 @@ public class DrawTextShape extends DrawSimpleShape {
TextDirection textDir = s.getTextDirection();
if (textDir == TextDirection.VERTICAL || textDir == TextDirection.VERTICAL_270) {
double deg = (textDir == TextDirection.VERTICAL) ? 90 : 270;
graphics.translate(anchor.getCenterX(), anchor.getCenterY());
final double deg = (textDir == TextDirection.VERTICAL) ? 90 : 270;
final double cx = anchor.getCenterX();
final double cy = anchor.getCenterY();
graphics.translate(cx, cy);
graphics.rotate(Math.toRadians(deg));
graphics.translate(-anchor.getCenterX(), -anchor.getCenterY());
graphics.translate(-cx, -cy);
// old top/left edge is now bottom/left or top/right - as we operate on the already
// rotated drawing context, both verticals can be moved in the same direction
double w = anchor.getWidth();
double h = anchor.getHeight();
graphics.translate((w-h)/2d,(h-w)/2d);
final double w = anchor.getWidth();
final double h = anchor.getHeight();
final double dx = (w-h)/2d;
graphics.translate(dx,-dx);
}
drawParagraphs(graphics, x, y);