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backgroundPosition should use backgroundSize as a baseline for %'s

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This commit is contained in:
Andy Edinborough 2013-01-02 13:45:58 -06:00
parent 9b5ae9e191
commit eb57b61859
2 changed files with 18 additions and 18 deletions
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10
src/Core.js
View File

@ -267,7 +267,7 @@ _html2canvas.Util.resizeBounds = function( current_width, current_height, target
return { width: output_width, height: output_height };
};
function backgroundBoundsFactory( prop, el, bounds, image, imageIndex ) {
function backgroundBoundsFactory( prop, el, bounds, image, imageIndex, backgroundSize ) {
var bgposition = _html2canvas.Util.getCSS( el, prop, imageIndex ) ,
topPos,
left,
@ -287,7 +287,7 @@ function backgroundBoundsFactory( prop, el, bounds, image, imageIndex ) {
percentage = (parseFloat(bgposition[0])/100);
left = bounds.width * percentage;
if(prop !== 'backgroundSize') {
left -= image.width*percentage;
left -= (backgroundSize || image).width*percentage;
}
} else {
@ -315,7 +315,7 @@ function backgroundBoundsFactory( prop, el, bounds, image, imageIndex ) {
percentage = (parseFloat(bgposition[1])/100);
topPos = bounds.height * percentage;
if(prop !== 'backgroundSize') {
topPos -= image.height * percentage;
topPos -= (backgroundSize || image).height * percentage;
}
} else {
@ -326,8 +326,8 @@ function backgroundBoundsFactory( prop, el, bounds, image, imageIndex ) {
return [left, topPos];
}
_html2canvas.Util.BackgroundPosition = function( el, bounds, image, imageIndex ) {
var result = backgroundBoundsFactory( 'backgroundPosition', el, bounds, image, imageIndex );
_html2canvas.Util.BackgroundPosition = function( el, bounds, image, imageIndex, backgroundSize ) {
var result = backgroundBoundsFactory( 'backgroundPosition', el, bounds, image, imageIndex, backgroundSize );
return { left: result[0], top: result[1] };
};
_html2canvas.Util.BackgroundSize = function( el, bounds, image, imageIndex ) {

14
src/Parse.js
View File

@ -555,8 +555,8 @@ _html2canvas.Parse = function (images, options) {
}
function renderBackgroundNoRepeat(ctx, image, backgroundPosition, x, y, w, h) {
var bgdw = w, // - backgroundPosition.left,
bgdh = h, // - backgroundPosition.top,
var bgdw = w - backgroundPosition.left,
bgdh = h - backgroundPosition.top,
bgsx = backgroundPosition.left,
bgsy = backgroundPosition.top,
bgdx = backgroundPosition.left + x,
@ -590,8 +590,8 @@ _html2canvas.Parse = function (images, options) {
image.height,
bgdx,
bgdy,
bgdw,
bgdh
bgdw + backgroundPosition.left,
bgdh + backgroundPosition.top
);
}
}
@ -634,9 +634,9 @@ _html2canvas.Parse = function (images, options) {
}
function renderBackgroundRepeating(el, bounds, ctx, image, imageIndex) {
var backgroundPosition = _html2canvas.Util.BackgroundPosition(el, bounds, image, imageIndex),
backgroundRepeat = getCSS(el, "backgroundRepeat").split(","),
backgroundSize = _html2canvas.Util.BackgroundSize(el, bounds, image, imageIndex);
var backgroundSize = _html2canvas.Util.BackgroundSize(el, bounds, image, imageIndex),
backgroundPosition = _html2canvas.Util.BackgroundPosition(el, bounds, image, imageIndex, backgroundSize),
backgroundRepeat = getCSS(el, "backgroundRepeat").split(",");
backgroundRepeat = backgroundRepeat[imageIndex] || backgroundRepeat[0];