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Merge pull request #1100 from TimAbraldes/cachecontext 

Cache context2D on `Graphics` objects
This commit is contained in:
Marco 2015-02-13 23:12:40 +01:00
Родитель 7e0dce519d 315c06f3aa
Коммит e7d14c90c8
1 изменённых файлов: 16 добавлений и 28 удалений
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44
midp/gfx.js
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@ -413,20 +413,6 @@ var currentlyFocusedTextEditor;
var BOTTOM = 32;
var BASELINE = 64;
function withGraphics(g) {
var img = g.img,
c = null;
if (img === null) {
c = MIDP.Context2D;
} else {
var imgData = img.imageData,
c = imgData.context;
}
return c;
}
function withClip(g, c, x, y) {
if (g.clipped) {
c.beginPath();
@ -813,7 +799,7 @@ var currentlyFocusedTextEditor;
context.putImageData(imageData, 0, 0);
var c = withGraphics(graphics);
var c = graphics.context2D;
if (graphics.clipped) {
c.save();
}
@ -836,7 +822,7 @@ var currentlyFocusedTextEditor;
function renderImage(g, image, x, y, anchor) {
var texture = image.imageData.context.canvas;
var c = withGraphics(g);
var c = g.context2D;
if (g.clipped) {
c.save();
}
@ -1001,12 +987,14 @@ var currentlyFocusedTextEditor;
this.displayId = displayId;
setDimensions(this, w, h);
resetGC(this);
this.context2D = MIDP.Context2D;
};
Native["javax/microedition/lcdui/Graphics.initImage0.(Ljavax/microedition/lcdui/Image;II)V"] = function(img, w, h) {
this.img = img;
setDimensions(this, w, h);
resetGC(this);
this.context2D = img.imageData.context;
};
function isScreenGraphics(g) {
@ -1142,7 +1130,7 @@ var currentlyFocusedTextEditor;
function drawString(g, str, x, y, anchor, isOpaque) {
var font = g.currentFont;
var c = withGraphics(g);
var c = g.context2D;
if (g.clipped) {
c.save();
}
@ -1200,7 +1188,7 @@ var currentlyFocusedTextEditor;
Native["javax/microedition/lcdui/Graphics.drawChar.(CIII)V"] = function(jChr, x, y, anchor) {
var chr = String.fromCharCode(jChr);
var c = withGraphics(this);
var c = this.context2D;
if (this.clipped) {
c.save();
}
@ -1221,7 +1209,7 @@ var currentlyFocusedTextEditor;
};
Native["javax/microedition/lcdui/Graphics.fillTriangle.(IIIIII)V"] = function(x1, y1, x2, y2, x3, y3) {
var c = withGraphics(this);
var c = this.context2D;
if (this.clipped) {
c.save();
}
@ -1254,7 +1242,7 @@ var currentlyFocusedTextEditor;
return;
}
var c = withGraphics(this);
var c = this.context2D;
if (this.clipped) {
c.save();
}
@ -1280,7 +1268,7 @@ var currentlyFocusedTextEditor;
return;
}
var c = withGraphics(this);
var c = this.context2D;
if (this.clipped) {
c.save();
}
@ -1308,7 +1296,7 @@ var currentlyFocusedTextEditor;
return;
}
var c = withGraphics(this);
var c = this.context2D;
if (this.clipped) {
c.save();
}
@ -1334,7 +1322,7 @@ var currentlyFocusedTextEditor;
return;
}
var c = withGraphics(this);
var c = this.context2D;
if (this.clipped) {
c.save();
}
@ -1362,7 +1350,7 @@ var currentlyFocusedTextEditor;
return;
}
var c = withGraphics(this);
var c = this.context2D;
withPixel(this, c);
@ -1378,7 +1366,7 @@ var currentlyFocusedTextEditor;
return;
}
var c = withGraphics(this);
var c = this.context2D;
withPixel(this, c);
@ -1404,7 +1392,7 @@ var currentlyFocusedTextEditor;
var imgData = image.imageData,
texture = imgData.context.canvas;
var c = withGraphics(g);
var c = g.context2D;
if (g.clipped || transform !== TRANS_NONE) {
c.save();
}
@ -1435,7 +1423,7 @@ var currentlyFocusedTextEditor;
};
Native["javax/microedition/lcdui/Graphics.drawLine.(IIII)V"] = function(x1, y1, x2, y2) {
var c = withGraphics(this);
var c = this.context2D;
if (this.clipped) {
c.save();
}
@ -1477,7 +1465,7 @@ var currentlyFocusedTextEditor;
context.putImageData(imageData, 0, 0);
var c = withGraphics(this);
var c = this.context2D;
if (this.clipped) {
c.save();
}