[Libreoffice-commits] core.git: filter/source
Rohan Kumar
rohankanojia420 at gmail.com
Thu Apr 6 23:40:59 UTC 2017
filter/source/svg/presentation_engine.js | 105 ++++++++++++++++++++++++++++++-
1 file changed, 103 insertions(+), 2 deletions(-)
New commits:
commit 709f49bce86d2df4154d8075818f57cacfecb401
Author: Rohan Kumar <rohankanojia420 at gmail.com>
Date: Sun Mar 12 23:16:30 2017 +0530
tdf#51358 Add Support for more slide transitions to Impress SVG Export
Ported the class WaterfallWipe.
Change-Id: I4856243c4b29e45f16ee780db42c2f742a6b1dc1
Reviewed-on: https://gerrit.libreoffice.org/35107
Tested-by: Jenkins <ci at libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens at CIB.de>
diff --git a/filter/source/svg/presentation_engine.js b/filter/source/svg/presentation_engine.js
index fa42a8dbdf6b..fbdc222e0013 100644
--- a/filter/source/svg/presentation_engine.js
+++ b/filter/source/svg/presentation_engine.js
@@ -5184,6 +5184,7 @@ ZIGZAGWIPE_TRANSITION = 17; // 10
BARNZIGZAGWIPE_TRANSITION = 18; // 11
FANWIPE_TRANSITION = 19; // 25
SINGLESWEEPWIPE_TRANSITION = 20; // 24
+WATERFALLWIPE_TRANSITION = 21; // 34
aTransitionTypeInMap = {
'barWipe' : BARWIPE_TRANSITION,
@@ -5205,7 +5206,8 @@ aTransitionTypeInMap = {
'irisWipe' : IRISWIPE_TRANSITION,
'veeWipe' : VEEWIPE_TRANSITION,
'zigZagWipe' : ZIGZAGWIPE_TRANSITION,
- 'barnZigZagWipe' : BARNZIGZAGWIPE_TRANSITION
+ 'barnZigZagWipe' : BARNZIGZAGWIPE_TRANSITION,
+ 'waterfallWipe' : WATERFALLWIPE_TRANSITION
};
/*
@@ -5277,6 +5279,10 @@ CLOCKWISETOPLEFT_TRANS_SUBTYPE = 59; // 44
COUNTERCLOCKWISEBOTTOMLEFT_TRANS_SUBTYPE = 60; // 45
CLOCKWISEBOTTOMRIGHT_TRANS_SUBTYPE = 61; // 46
COUNTERCLOCKWISETOPRIGHT_TRANS_SUBTYPE = 62; // 47
+VERTICALLEFT_TRANS_SUBTYPE = 63; // 93
+VERTICALRIGHT_TRANS_SUBTYPE = 64; // 94
+HORIZONTALLEFT_TRANS_SUBTYPE = 65; // 95
+HORIZONTALRIGHT_TRANS_SUBTYPE = 66; // 96
aTransitionSubtypeInMap = {
'default' : DEFAULT_TRANS_SUBTYPE,
@@ -5341,7 +5347,11 @@ aTransitionSubtypeInMap = {
'up' : UP_TRANS_SUBTYPE,
'right' : RIGHT_TRANS_SUBTYPE,
'diagonalBottomLeft': DIAGONALBOTTOMLEFT_TRANS_SUBTYPE,
- 'diagonalTopLeft' : DIAGONALTOPLEFT_TRANS_SUBTYPE
+ 'diagonalTopLeft' : DIAGONALTOPLEFT_TRANS_SUBTYPE,
+ 'verticalLeft' : VERTICALLEFT_TRANS_SUBTYPE,
+ 'verticalRight' : VERTICALRIGHT_TRANS_SUBTYPE,
+ 'horizontalLeft' : HORIZONTALLEFT_TRANS_SUBTYPE,
+ 'horizontalRight' : HORIZONTALRIGHT_TRANS_SUBTYPE
};
// Transition Modes
@@ -5586,6 +5596,48 @@ aTransitionInfoTable[BARWIPE_TRANSITION][TOPTOBOTTOM_TRANS_SUBTYPE] =
'scaleIsotropically' : false
};
+aTransitionInfoTable[WATERFALLWIPE_TRANSITION] = {};
+aTransitionInfoTable[WATERFALLWIPE_TRANSITION][VERTICALLEFT_TRANS_SUBTYPE] =
+{
+ 'class' : TRANSITION_CLIP_POLYPOLYGON,
+ 'rotationAngle' : 0.0,
+ 'scaleX' : 1.0,
+ 'scaleY' : 1.0,
+ 'reverseMethod' : REVERSEMETHOD_ROTATE_180,
+ 'outInvertsSweep' : true,
+ 'scaleIsotropically' : false
+};
+aTransitionInfoTable[WATERFALLWIPE_TRANSITION][VERTICALRIGHT_TRANS_SUBTYPE] =
+{
+ 'class' : TRANSITION_CLIP_POLYPOLYGON,
+ 'rotationAngle' : 0.0,
+ 'scaleX' : 1.0,
+ 'scaleY' : 1.0,
+ 'reverseMethod' : REVERSEMETHOD_ROTATE_180,
+ 'outInvertsSweep' : true,
+ 'scaleIsotropically' : false
+};
+aTransitionInfoTable[WATERFALLWIPE_TRANSITION][HORIZONTALLEFT_TRANS_SUBTYPE] =
+{
+ 'class' : TRANSITION_CLIP_POLYPOLYGON,
+ 'rotationAngle' : -90.0,
+ 'scaleX' : 1.0,
+ 'scaleY' : 1.0,
+ 'reverseMethod' : REVERSEMETHOD_ROTATE_180,
+ 'outInvertsSweep' : true,
+ 'scaleIsotropically' : false
+};
+aTransitionInfoTable[WATERFALLWIPE_TRANSITION][HORIZONTALRIGHT_TRANS_SUBTYPE] =
+{
+ 'class' : TRANSITION_CLIP_POLYPOLYGON,
+ 'rotationAngle' : 90.0,
+ 'scaleX' : 1.0,
+ 'scaleY' : 1.0,
+ 'reverseMethod' : REVERSEMETHOD_ROTATE_180,
+ 'outInvertsSweep' : true,
+ 'scaleIsotropically' : false
+};
+
aTransitionInfoTable[BOXWIPE_TRANSITION] = {};
aTransitionInfoTable[BOXWIPE_TRANSITION][TOPLEFT_TRANS_SUBTYPE] =
{
@@ -9700,6 +9752,10 @@ function createClipPolyPolygon( nType, nSubtype )
// flipOnYAxis
nSubtype == COUNTERCLOCKWISEBOTTOMLEFT_TRANS_SUBTYPE ||
nSubtype == COUNTERCLOCKWISETOPRIGHT_TRANS_SUBTYPE );
+ case WATERFALLWIPE_TRANSITION:
+ return new WaterfallWipePath(128, // flipOnYAxis
+ nSubtype == VERTICALRIGHT_TRANS_SUBTYPE ||
+ nSubtype == HORIZONTALLEFT_TRANS_SUBTYPE);
case DISSOLVE_TRANSITION:
return new RandomWipePath( 16 * 16, false /* dissolve */ );
case VEEWIPE_TRANSITION:
@@ -10120,6 +10176,51 @@ BarnDoorWipePath.prototype.perform = function( nT ) {
return res;
}
+/** Class WaterfallWipe
+ *
+ * @param nElements
+ * Number of cells to be used
+ * @param bFlipOnYAxis
+ * Whether to flip on y-axis or not.
+ */
+function WaterfallWipePath(nElements, bFlipOnYAxis) {
+ this.bFlipOnYAxis = bFlipOnYAxis;
+
+ var sqrtElements = Math.floor(Math.sqrt(nElements));
+ var elementEdge = 1.0/sqrtElements;
+
+ var aPath = 'M '+ 0.0 + ' ' + -1.0 + ' ';
+ for(var pos = sqrtElements; pos--; ) {
+ var xPos = sqrtElements - pos - 1;
+ var yPos = pruneScaleValue( ((pos+1) * elementEdge) - 1.0);
+
+ aPath += 'L ' + pruneScaleValue(xPos * elementEdge) + ' ' + yPos + ' ';
+ aPath += 'L ' + pruneScaleValue((xPos+1)*elementEdge) + ' ' + yPos + ' ';
+ }
+ aPath += 'L ' + 1.0 + ' ' + -1.0 + ' ';
+ aPath += 'L ' + 0.0 + ' ' + -1.0 + ' ';
+ this.aBasePath = document.createElementNS( NSS['svg'], 'path');
+ this.aBasePath.setAttribute('d', aPath);
+}
+
+WaterfallWipePath.prototype.perform = function( nT ) {
+ var poly = this.aBasePath.cloneNode(true);
+ var aTransform = SVGIdentityMatrix.translate(0.0, pruneScaleValue(2.0 * nT));
+ poly.matrixTransform(aTransform);
+ var aHead = 'M ' + 0.0 + ' ' + -1.0 + ' ';
+ var aHeadPath= document.createElementNS( NSS['svg'], 'path');
+ aHeadPath.setAttribute('d', aHead);
+
+ var aTail = 'M ' + 1.0 + ' ' + -1.0 + ' ';
+ var aTailPath = document.createElementNS( NSS['svg'], 'path');
+ aTailPath.setAttribute('d', aTail);
+
+ poly.prependPath(aHeadPath);
+ poly.appendPath(aTailPath);
+
+ return this.bFlipOnYAxis ? flipOnYAxis(poly) : poly;
+}
+
/** Class Iriswipe
*
* @param unitRect
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