mirror of
https://github.com/zen-browser/pdf.js.git
synced 2025-07-10 10:15:37 +02:00
Prescales shading pattern packed data indices
This commit is contained in:
parent
5262e6f84f
commit
1e8d70af98
2 changed files with 48 additions and 38 deletions
|
@ -55,28 +55,27 @@ var createMeshCanvas = (function createMeshCanvasClosure() {
|
|||
var coords = context.coords, colors = context.colors;
|
||||
var bytes = data.data, rowSize = data.width * 4;
|
||||
var tmp;
|
||||
if (coords[p1 * 2 + 1] > coords[p2 * 2 + 1]) {
|
||||
if (coords[p1 + 1] > coords[p2 + 1]) {
|
||||
tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp;
|
||||
}
|
||||
if (coords[p2 * 2 + 1] > coords[p3 * 2 + 1]) {
|
||||
if (coords[p2 + 1] > coords[p3 + 1]) {
|
||||
tmp = p2; p2 = p3; p3 = tmp; tmp = c2; c2 = c3; c3 = tmp;
|
||||
}
|
||||
if (coords[p1 * 2 + 1] > coords[p2 * 2 + 1]) {
|
||||
if (coords[p1 + 1] > coords[p2 + 1]) {
|
||||
tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp;
|
||||
}
|
||||
var x1 = (coords[p1 * 2] + context.offsetX) * context.scaleX;
|
||||
var y1 = (coords[p1 * 2 + 1] + context.offsetY) * context.scaleY;
|
||||
var x2 = (coords[p2 * 2] + context.offsetX) * context.scaleX;
|
||||
var y2 = (coords[p2 * 2 + 1] + context.offsetY) * context.scaleY;
|
||||
var x3 = (coords[p3 * 2] + context.offsetX) * context.scaleX;
|
||||
var y3 = (coords[p3 * 2 + 1] + context.offsetY) * context.scaleY;
|
||||
var x1 = (coords[p1] + context.offsetX) * context.scaleX;
|
||||
var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
|
||||
var x2 = (coords[p2] + context.offsetX) * context.scaleX;
|
||||
var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
|
||||
var x3 = (coords[p3] + context.offsetX) * context.scaleX;
|
||||
var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
|
||||
if (y1 >= y3) {
|
||||
return;
|
||||
}
|
||||
var c1i = c1 * 3, c2i = c2 * 3, c3i = c3 * 3;
|
||||
var c1r = colors[c1i], c1g = colors[c1i + 1], c1b = colors[c1i + 2];
|
||||
var c2r = colors[c2i], c2g = colors[c2i + 1], c2b = colors[c2i + 2];
|
||||
var c3r = colors[c3i], c3g = colors[c3i + 1], c3b = colors[c3i + 2];
|
||||
var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2];
|
||||
var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2];
|
||||
var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2];
|
||||
|
||||
var minY = Math.round(y1), maxY = Math.round(y3);
|
||||
var xa, car, cag, cab;
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue