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Better spacing in text layer.

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This commit is contained in:
Yury Delendik 2015-11-02 08:54:15 -06:00
parent bc33ae2fc4
commit fa46b73c47
3 changed files with 57 additions and 58 deletions
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19
src/display/canvas.js
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@ -1397,16 +1397,13 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var x = 0, i;
for (i = 0; i < glyphsLength; ++i) {
var glyph = glyphs[i];
if (glyph === null) {
// word break
x += fontDirection * wordSpacing;
continue;
} else if (isNum(glyph)) {
if (isNum(glyph)) {
x += spacingDir * glyph * fontSize / 1000;
continue;
}
var restoreNeeded = false;
var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
var character = glyph.fontChar;
var accent = glyph.accent;
var scaledX, scaledY, scaledAccentX, scaledAccentY;
@ -1450,7 +1447,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
}
var charWidth = width * widthAdvanceScale + charSpacing * fontDirection;
var charWidth = width * widthAdvanceScale + spacing * fontDirection;
x += charWidth;
if (restoreNeeded) {
@ -1495,18 +1492,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
for (i = 0; i < glyphsLength; ++i) {
glyph = glyphs[i];
if (glyph === null) {
// word break
this.ctx.translate(wordSpacing, 0);
current.x += wordSpacing * textHScale;
continue;
} else if (isNum(glyph)) {
if (isNum(glyph)) {
spacingLength = spacingDir * glyph * fontSize / 1000;
this.ctx.translate(spacingLength, 0);
current.x += spacingLength * textHScale;
continue;
}
var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
var operatorList = font.charProcOperatorList[glyph.operatorListId];
if (!operatorList) {
warn('Type3 character \"' + glyph.operatorListId +
@ -1521,7 +1514,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.restore();
var transformed = Util.applyTransform([glyph.width, 0], fontMatrix);
width = transformed[0] * fontSize + charSpacing;
width = transformed[0] * fontSize + spacing;
ctx.translate(width, 0);
current.x += width * textHScale;