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Text widget annotations: implement comb support

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This commit is contained in:
Tim van der Meij 2016-09-20 00:04:11 +02:00
parent c0e82dbc38
commit 6100ab4b18
7 changed files with 113 additions and 4 deletions
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5
src/core/annotation.js
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@ -715,6 +715,11 @@ var TextWidgetAnnotation = (function TextWidgetAnnotationClosure() {
// Process field flags for the display layer.
this.data.readOnly = this.hasFieldFlag(AnnotationFieldFlag.READONLY);
this.data.multiLine = this.hasFieldFlag(AnnotationFieldFlag.MULTILINE);
this.data.comb = this.hasFieldFlag(AnnotationFieldFlag.COMB) &&
!this.hasFieldFlag(AnnotationFieldFlag.MULTILINE) &&
!this.hasFieldFlag(AnnotationFieldFlag.PASSWORD) &&
!this.hasFieldFlag(AnnotationFieldFlag.FILESELECT) &&
this.data.maxLen !== null;
}
Util.inherit(TextWidgetAnnotation, WidgetAnnotation, {

8
src/display/annotation_layer.js
View file

@ -461,6 +461,14 @@ var TextWidgetAnnotationElement = (
if (this.data.maxLen !== null) {
element.maxLength = this.data.maxLen;
}
if (this.data.comb) {
var fieldWidth = this.data.rect[2] - this.data.rect[0];
var combWidth = fieldWidth / this.data.maxLen;
element.classList.add('comb');
element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)';
}
} else {
element = document.createElement('div');
element.textContent = this.data.fieldValue;