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- var CharacterElement = function(locChar) {
- this.x = null;
- this.y = null;
- this.width = null;
- this.dy = null;
- this.value = (locChar !== null) ? locChar : "";
- this.se_newline = "";
- this.characterAttribute = null;
- this.bbox = null;
- this.setBBox = function( charAttr ) {
- // precompute the bounding box coordinates for the
- // character
- this.bbox = {
- ul: {
- x: this.x,
- y: this.y + (charAttr.attr.font_size * charAttr.attr.leading) + (charAttr.attr.font_size * charAttr.attr.ascent)
- },
- ur: {
- x: this.x + this.width,
- y: this.y + (charAttr.attr.font_size * charAttr.attr.ascent)
- },
- ll: {
- x: this.x,
- y: this.y - (charAttr.attr.font_size * charAttr.attr.descent)
- },
- lr: {
- x: this.x + this.width,
- y: this.y - (charAttr.attr.font_size * charAttr.attr.descent)
- }
- };
- };
- };
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