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Resolves #4, export images as base64 (embedded) #33

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Resolves #4, export images as base64 (embedded) #33

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25 changes: 25 additions & 0 deletions app/Code.gs
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,18 @@ function isEmptyText(child) {
function asciidocHandleChild(child, i, nextChild) {
var result = '';
if (child.getType() == DocumentApp.ElementType.PARAGRAPH) {
var numChildren = child.getNumChildren();
for (var childIndex = 0; childIndex < numChildren; childIndex++) {
var paragraphChild = child.getChild(childIndex);
if (paragraphChild.getType() == DocumentApp.ElementType.INLINE_IMAGE) {
result = result + asciidocHandleImage(paragraphChild);
}
}
var positionedImages = child.getPositionedImages();
for (var positionedImagesIndex in positionedImages) {
var image = positionedImages[positionedImagesIndex];
result = result + asciidocHandleImage(image)
}
result = result + asciidocHandleTitle(child);
result = result + asciidocHandleText(child);
if (child.getHeading() == DocumentApp.ParagraphHeading.NORMAL
Expand All @@ -125,6 +137,13 @@ function asciidocHandleChild(child, i, nextChild) {
result = result + asciidocHandleTable(child);
} else if (child.getType() == DocumentApp.ElementType.LIST_ITEM) {
result = result + asciidocHandleList(child);
var positionedImages = child.getPositionedImages();
for (var positionedImagesIndex in positionedImages) {
var image = positionedImages[positionedImagesIndex];
result = result + asciidocHandleImage(image)
}
} else if (child.getType() == DocumentApp.ElementType.INLINE_IMAGE) {
result = result + asciidocHandleImage(child);
} else {
result = result + child.getText();
}
Expand Down Expand Up @@ -299,6 +318,12 @@ function asciidocHandleList(child) {
return result;
}

function asciidocHandleImage(image) {
var contentType = image.getBlob().getContentType();
var base64 = Utilities.base64Encode(image.getBlob().getBytes());
return '\nimage::data:' + contentType + ';base64,' + base64 + '[]\n';
}

/** Guess if the text is code by looking at the font family. */
function isTextCode(text, offset) {
var fontFamily;
Expand Down