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Fix cubicCurveTo in Flash embed

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This commit is contained in:
Joshua Granick
2015-06-01 16:11:00 -07:00
parent 3079748f1d
commit 95a71217cf
1 changed files with 40 additions and 7 deletions
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47
lime/tools/helpers/FlashHelper.hx
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@@ -322,6 +322,8 @@ class FlashHelper {
var shapeRecords = new Array <ShapeRecord> ();
var i:Int = 0;
var styleChanged:Bool = false;
var dx = 0;
var dy = 0;
while (i < native_glyph.points.length) {
@@ -331,8 +333,8 @@ class FlashHelper {
case 1: // Move
var dx = native_glyph.points[i++];
var dy = native_glyph.points[i++];
dx = native_glyph.points[i++];
dy = native_glyph.points[i++];
shapeRecords.push( SHRChange({
moveTo: {dx: dx, dy: -dy},
// Set fill style to 1 in first style change record
@@ -346,16 +348,47 @@ class FlashHelper {
case 2: // LineTo
var dx = native_glyph.points[i++];
var dy = native_glyph.points[i++];
dx = native_glyph.points[i++];
dy = native_glyph.points[i++];
shapeRecords.push (SHREdge(dx, -dy));
case 3: // CurveTo
var cdx = native_glyph.points[i++];
var cdy = native_glyph.points[i++];
var adx = native_glyph.points[i++];
var ady = native_glyph.points[i++];
shapeRecords.push (SHRCurvedEdge(cdx, -cdy, adx, -ady));
dx = native_glyph.points[i++];
dy = native_glyph.points[i++];
shapeRecords.push (SHRCurvedEdge(cdx, -cdy, dx, -dy));
case 4: // CubicCurveTo
var p1x = native_glyph.points[i++];
var p1y = native_glyph.points[i++];
var p2x = native_glyph.points[i++];
var p2y = native_glyph.points[i++];
var p3x = native_glyph.points[i++];
var p3y = native_glyph.points[i++];
// Get original points
var cp1x = p1x + dx;
var cp1y = p1y + dy;
var cp2x = p2x + cp1x;
var cp2y = p2y + cp1y;
var endx = p3x + cp2x;
var endy = p3y + cp2y;
// Convert to quadratic
var cpx = Std.int ((-0.25 * dx) + (0.75 * cp1x) + (0.75 * cp2x) + ( -0.25 * endx));
var cpy = Std.int (( -0.25 * dy) + (0.75 * cp1y) + (0.75 * cp2y) + ( -0.25 * endy));
// Offset again
var cdx = cpx - dx;
var cdy = cpy - dy;
dx = endx - cpx;
dy = endy - cpy;
shapeRecords.push (SHRCurvedEdge(cdx, -cdy, dx, -dy));
default:
throw "Invalid control point type encountered! (" + type + ")";