msb-public
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FairEmail
mirror of https://github.com/M66B/FairEmail.git
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Code Issues Projects Releases Wiki Activity

HtmlEx: added debug logging

Browse Source
pull/209/head
M66B 2 years ago
parent 933ad6a991
commit 16fc4360c6
1 changed files with 272 additions and 258 deletions
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530
app/src/main/java/eu/faircode/email/HtmlEx.java
Unescape View File

@ -141,36 +141,33 @@ public class HtmlEx {
int n1 = text.nextSpanTransition(i, end, QuoteSpan.class);
int n2 = text.nextSpanTransition(i, end, eu.faircode.email.IndentSpan.class);
next = Math.min(n1, n2);
if (next > end) {
StringBuilder sb = new StringBuilder();
TextUtils.dumpSpans(text, new StringBuilderPrinter(sb), "withinDiv ");
sb.append(" next=").append(next);
sb.append(" start=").append(start);
sb.append(" end=").append(end);
eu.faircode.email.Log.e(sb.toString());
next = end;
}
List<Object> spans = new ArrayList<>();
for (Object span : getSpans(text, i, next, LeadingMarginSpan.class))
if (span instanceof QuoteSpan ||
span instanceof eu.faircode.email.IndentSpan)
spans.add(span);
for (Object span : spans) {
if (span instanceof QuoteSpan)
out.append("<blockquote style=\"")
.append(eu.faircode.email.HtmlHelper.getQuoteStyle(text, next, end))
.append("\">");
else if (span instanceof eu.faircode.email.IndentSpan)
out.append("<blockquote style=\"")
.append(eu.faircode.email.HtmlHelper.getIndentStyle(text, next, end))
.append("\">");
}
withinBlockquote(out, text, i, next, option);
for (Object span : spans) {
out.append("</blockquote>\n");
try {
List<Object> spans = new ArrayList<>();
for (Object span : getSpans(text, i, next, LeadingMarginSpan.class))
if (span instanceof QuoteSpan ||
span instanceof eu.faircode.email.IndentSpan)
spans.add(span);
for (Object span : spans) {
if (span instanceof QuoteSpan)
out.append("<blockquote style=\"")
.append(eu.faircode.email.HtmlHelper.getQuoteStyle(text, next, end))
.append("\">");
else if (span instanceof eu.faircode.email.IndentSpan)
out.append("<blockquote style=\"")
.append(eu.faircode.email.HtmlHelper.getIndentStyle(text, next, end))
.append("\">");
}
withinBlockquote(out, text, i, next, option);
for (Object span : spans) {
out.append("</blockquote>\n");
}
} catch (Throwable ex) {
Log.e("withinDiv " + start + "..." + end + "/" + text.length() +
" i=" + i + " n1=" + n1 + " n2=" + n2);
throw ex;
}
}
}
@ -248,85 +245,91 @@ public class HtmlEx {
int next;
for (int i = start; i <= end; i = next) {
next = TextUtils.indexOf(text, '\n', i, end);
if (next < 0) {
next = end;
}
if (next == i) {
if (levels.size() > 0) {
// Current paragraph is no longer a list item; close the previously opened list
for (int l = levels.size() - 1; l >= 0; l--)
out.append(levels.get(l) ? "</ul>\n" : "</ol>\n");
levels.clear();
}
if (i != text.length())
out.append("<br>\n");
} else {
eu.faircode.email.LineSpan[] line = getSpans(text, i, next, eu.faircode.email.LineSpan.class);
if (line.length > 0) {
for (int l = 0; l < line.length; l++)
out.append("<hr>");
continue;
try {
if (next < 0) {
next = end;
}
int level = 0;
Boolean isBulletListItem = null;
ParagraphStyle[] paragraphStyles = getSpans(text, i, next, ParagraphStyle.class);
for (ParagraphStyle paragraphStyle : paragraphStyles) {
final int spanFlags = text.getSpanFlags(paragraphStyle);
if ((spanFlags & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH
&& paragraphStyle instanceof BulletSpan) {
isBulletListItem = !(paragraphStyle instanceof eu.faircode.email.NumberSpan);
if (paragraphStyle instanceof NumberSpan)
level = ((NumberSpan) paragraphStyle).getLevel();
else if (paragraphStyle instanceof BulletSpanEx)
level = ((BulletSpanEx) paragraphStyle).getLevel();
break;
if (next == i) {
if (levels.size() > 0) {
// Current paragraph is no longer a list item; close the previously opened list
for (int l = levels.size() - 1; l >= 0; l--)
out.append(levels.get(l) ? "</ul>\n" : "</ol>\n");
levels.clear();
}
if (i != text.length())
out.append("<br>\n");
} else {
eu.faircode.email.LineSpan[] line = getSpans(text, i, next, eu.faircode.email.LineSpan.class);
if (line.length > 0) {
for (int l = 0; l < line.length; l++)
out.append("<hr>");
continue;
}
}
if (isBulletListItem == null)
level = -1;
int level = 0;
Boolean isBulletListItem = null;
ParagraphStyle[] paragraphStyles = getSpans(text, i, next, ParagraphStyle.class);
for (ParagraphStyle paragraphStyle : paragraphStyles) {
final int spanFlags = text.getSpanFlags(paragraphStyle);
if ((spanFlags & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH
&& paragraphStyle instanceof BulletSpan) {
isBulletListItem = !(paragraphStyle instanceof eu.faircode.email.NumberSpan);
if (paragraphStyle instanceof NumberSpan)
level = ((NumberSpan) paragraphStyle).getLevel();
else if (paragraphStyle instanceof BulletSpanEx)
level = ((BulletSpanEx) paragraphStyle).getLevel();
break;
}
}
while (levels.size() > level + 1) {
Boolean bullet = levels.remove(levels.size() - 1);
out.append(bullet ? "</ul>\n" : "</ol>\n");
}
if (level >= 0 &&
levels.size() == level + 1 &&
levels.get(level) != isBulletListItem) {
Boolean bullet = levels.remove(level);
out.append(bullet ? "</ul>\n" : "</ol>\n");
}
while (levels.size() < level + 1) {
levels.add(isBulletListItem);
out.append(isBulletListItem ? "<ul" : "<ol")
.append(getTextStyles(text, i, next, true, false))
.append(">\n");
}
if (isBulletListItem == null)
level = -1;
while (levels.size() > level + 1) {
Boolean bullet = levels.remove(levels.size() - 1);
out.append(bullet ? "</ul>\n" : "</ol>\n");
}
if (level >= 0 &&
levels.size() == level + 1 &&
levels.get(level) != isBulletListItem) {
Boolean bullet = levels.remove(level);
out.append(bullet ? "</ul>\n" : "</ol>\n");
}
while (levels.size() < level + 1) {
levels.add(isBulletListItem);
out.append(isBulletListItem ? "<ul" : "<ol")
.append(getTextStyles(text, i, next, true, false))
.append(">\n");
}
String tagType = isBulletListItem != null ? "li" : "span";
out.append("<").append(tagType)
.append(getTextDirection(text, i, next))
.append(getTextStyles(text, i, next, isBulletListItem == null, true))
.append(">");
String tagType = isBulletListItem != null ? "li" : "span";
out.append("<").append(tagType)
.append(getTextDirection(text, i, next))
.append(getTextStyles(text, i, next, isBulletListItem == null, true))
.append(">");
withinParagraph(out, text, i, next);
withinParagraph(out, text, i, next);
out.append("</");
out.append(tagType);
out.append(">\n");
if (isBulletListItem == null)
out.append("<br>\n");
out.append("</");
out.append(tagType);
out.append(">\n");
if (isBulletListItem == null)
out.append("<br>\n");
if (next == end && levels.size() > 0) {
for (int l = levels.size() - 1; l >= 0; l--)
out.append(levels.get(l) ? "</ul>\n" : "</ol>\n");
levels.clear();
if (next == end && levels.size() > 0) {
for (int l = levels.size() - 1; l >= 0; l--)
out.append(levels.get(l) ? "</ul>\n" : "</ol>\n");
levels.clear();
}
}
}
next++;
next++;
} catch (Throwable ex) {
Log.e("withinBlockquoteIndividual " + start + "..." + end + "/" + text.length() +
" i=" + i + " next=" + next);
throw ex;
}
}
}
@ -371,155 +374,161 @@ public class HtmlEx {
int next;
for (int i = start; i < end; i = next) {
next = text.nextSpanTransition(i, end, CharacterStyle.class);
CharacterStyle[] style = getSpans(text, i, next, CharacterStyle.class);
try {
CharacterStyle[] style = getSpans(text, i, next, CharacterStyle.class);
for (int j = 0; j < style.length; j++) {
if (style[j] instanceof StyleSpan) {
int s = ((StyleSpan) style[j]).getStyle();
if ((s & Typeface.BOLD) != 0) {
out.append("<b>");
}
if ((s & Typeface.ITALIC) != 0) {
out.append("<i>");
}
}
if (style[j] instanceof TypefaceSpan) {
String s = ((TypefaceSpan) style[j]).getFamily();
for (int j = 0; j < style.length; j++) {
if (style[j] instanceof StyleSpan) {
int s = ((StyleSpan) style[j]).getStyle();
//if ("monospace".equals(s)) {
// out.append("<tt>");
//}
if ((s & Typeface.BOLD) != 0) {
out.append("<b>");
out.append("<span style='font-family:" + s + ";'>");
}
if ((s & Typeface.ITALIC) != 0) {
out.append("<i>");
if (style[j] instanceof SuperscriptSpan) {
out.append("<sup>");
}
}
if (style[j] instanceof TypefaceSpan) {
String s = ((TypefaceSpan) style[j]).getFamily();
//if ("monospace".equals(s)) {
// out.append("<tt>");
//}
out.append("<span style='font-family:" + s + ";'>");
}
if (style[j] instanceof SuperscriptSpan) {
out.append("<sup>");
}
if (style[j] instanceof SubscriptSpan) {
out.append("<sub>");
}
if (style[j] instanceof UnderlineSpan) {
out.append("<u>");
}
if (style[j] instanceof StyleHelper.MarkSpan) {
out.append("<mark>");
}
if (style[j] instanceof StrikethroughSpan) {
out.append("<span style=\"text-decoration:line-through;\">");
}
if (style[j] instanceof URLSpan) {
out.append("<a href=\"");
out.append(((URLSpan) style[j]).getURL());
out.append("\">");
}
if (style[j] instanceof ImageSpan) {
out.append("<img src=\"");
out.append(((ImageSpan) style[j]).getSource());
out.append("\"");
if (style[j] instanceof ImageSpanEx) {
ImageSpanEx img = (ImageSpanEx) style[j];
int w = img.getWidth();
if (w > 0)
out.append(" width=\"").append(w).append("\"");
int h = img.getHeight();
if (h > 0)
out.append(" height=\"").append(h).append("\"");
if (style[j] instanceof SubscriptSpan) {
out.append("<sub>");
}
out.append(">");
// Don't output the dummy character underlying the image.
i = next;
}
if (style[j] instanceof AbsoluteSizeSpan) {
AbsoluteSizeSpan s = ((AbsoluteSizeSpan) style[j]);
float sizeDip = s.getSize();
if (!s.getDip()) {
//Application application = ActivityThread.currentApplication();
sizeDip /= context.getResources().getDisplayMetrics().density;
if (style[j] instanceof UnderlineSpan) {
out.append("<u>");
}
if (style[j] instanceof StyleHelper.MarkSpan) {
out.append("<mark>");
}
if (style[j] instanceof StrikethroughSpan) {
out.append("<span style=\"text-decoration:line-through;\">");
}
if (style[j] instanceof URLSpan) {
out.append("<a href=\"");
out.append(((URLSpan) style[j]).getURL());
out.append("\">");
}
if (style[j] instanceof ImageSpan) {
out.append("<img src=\"");
out.append(((ImageSpan) style[j]).getSource());
out.append("\"");
if (style[j] instanceof ImageSpanEx) {
ImageSpanEx img = (ImageSpanEx) style[j];
int w = img.getWidth();
if (w > 0)
out.append(" width=\"").append(w).append("\"");
int h = img.getHeight();
if (h > 0)
out.append(" height=\"").append(h).append("\"");
}
out.append(">");
// Don't output the dummy character underlying the image.
i = next;
}
if (style[j] instanceof AbsoluteSizeSpan) {
AbsoluteSizeSpan s = ((AbsoluteSizeSpan) style[j]);
float sizeDip = s.getSize();
if (!s.getDip()) {
//Application application = ActivityThread.currentApplication();
sizeDip /= context.getResources().getDisplayMetrics().density;
}
// px in CSS is the equivalance of dip in Android
out.append(String.format("<span style=\"font-size:%.0fpx\";>", sizeDip));
}
if (style[j] instanceof RelativeSizeSpan) {
float sizeEm = ((RelativeSizeSpan) style[j]).getSizeChange();
if (sizeEm < 1)
out.append(String.format("<span style=\"font-size:%s;\">",
sizeEm < HtmlHelper.FONT_SMALL ? "x-small" : "small"));
else if (sizeEm > 1)
out.append(String.format("<span style=\"font-size:%s;\">",
sizeEm > HtmlHelper.FONT_LARGE ? "x-large" : "large"));
}
if (style[j] instanceof ForegroundColorSpan) {
int color = ((ForegroundColorSpan) style[j]).getForegroundColor();
//out.append(String.format("<span style=\"color:#%06X;\">", 0xFFFFFF & color));
out.append(String.format("<span style=\"color:%s;\">",
eu.faircode.email.HtmlHelper.encodeWebColor(color)));
}
if (style[j] instanceof BackgroundColorSpan && !(style[j] instanceof StyleHelper.MarkSpan)) {
int color = ((BackgroundColorSpan) style[j]).getBackgroundColor();
//out.append(String.format("<span style=\"background-color:#%06X;\">",
// 0xFFFFFF & color));
out.append(String.format("<span style=\"background-color:%s;\">",
eu.faircode.email.HtmlHelper.encodeWebColor(color)));
}
// px in CSS is the equivalance of dip in Android
out.append(String.format("<span style=\"font-size:%.0fpx\";>", sizeDip));
}
if (style[j] instanceof RelativeSizeSpan) {
float sizeEm = ((RelativeSizeSpan) style[j]).getSizeChange();
if (sizeEm < 1)
out.append(String.format("<span style=\"font-size:%s;\">",
sizeEm < HtmlHelper.FONT_SMALL ? "x-small" : "small"));
else if (sizeEm > 1)
out.append(String.format("<span style=\"font-size:%s;\">",
sizeEm > HtmlHelper.FONT_LARGE ? "x-large" : "large"));
}
if (style[j] instanceof ForegroundColorSpan) {
int color = ((ForegroundColorSpan) style[j]).getForegroundColor();
//out.append(String.format("<span style=\"color:#%06X;\">", 0xFFFFFF & color));
out.append(String.format("<span style=\"color:%s;\">",
eu.faircode.email.HtmlHelper.encodeWebColor(color)));
}
if (style[j] instanceof BackgroundColorSpan && !(style[j] instanceof StyleHelper.MarkSpan)) {
int color = ((BackgroundColorSpan) style[j]).getBackgroundColor();
//out.append(String.format("<span style=\"background-color:#%06X;\">",
// 0xFFFFFF & color));
out.append(String.format("<span style=\"background-color:%s;\">",
eu.faircode.email.HtmlHelper.encodeWebColor(color)));
}
}
withinStyle(out, text, i, next);
for (int j = style.length - 1; j >= 0; j--) {
if (style[j] instanceof BackgroundColorSpan && !(style[j] instanceof StyleHelper.MarkSpan)) {
out.append("</span>");
}
if (style[j] instanceof ForegroundColorSpan) {
out.append("</span>");
}
if (style[j] instanceof RelativeSizeSpan) {
out.append("</span>");
}
if (style[j] instanceof AbsoluteSizeSpan) {
out.append("</span>");
}
if (style[j] instanceof URLSpan) {
out.append("</a>");
}
if (style[j] instanceof StrikethroughSpan) {
out.append("</span>");
}
if (style[j] instanceof StyleHelper.MarkSpan) {
out.append("</mark>");
}
if (style[j] instanceof UnderlineSpan) {
out.append("</u>");
}
if (style[j] instanceof SubscriptSpan) {
out.append("</sub>");
}
if (style[j] instanceof SuperscriptSpan) {
out.append("</sup>");
}
if (style[j] instanceof TypefaceSpan) {
//String s = ((TypefaceSpan) style[j]).getFamily();
withinStyle(out, text, i, next);
//if (s.equals("monospace")) {
// out.append("</tt>");
//}
for (int j = style.length - 1; j >= 0; j--) {
if (style[j] instanceof BackgroundColorSpan && !(style[j] instanceof StyleHelper.MarkSpan)) {
out.append("</span>");
}
if (style[j] instanceof ForegroundColorSpan) {
out.append("</span>");
}
if (style[j] instanceof RelativeSizeSpan) {
out.append("</span>");
}
if (style[j] instanceof AbsoluteSizeSpan) {
out.append("</span>");
}
if (style[j] instanceof URLSpan) {
out.append("</a>");
}
if (style[j] instanceof StrikethroughSpan) {
out.append("</span>");
}
if (style[j] instanceof StyleHelper.MarkSpan) {
out.append("</mark>");
}
if (style[j] instanceof UnderlineSpan) {
out.append("</u>");
}
if (style[j] instanceof SubscriptSpan) {
out.append("</sub>");
}
if (style[j] instanceof SuperscriptSpan) {
out.append("</sup>");
}
if (style[j] instanceof TypefaceSpan) {
//String s = ((TypefaceSpan) style[j]).getFamily();
out.append("</span>");
}
if (style[j] instanceof StyleSpan) {
int s = ((StyleSpan) style[j]).getStyle();
//if (s.equals("monospace")) {
// out.append("</tt>");
//}
if ((s & Typeface.BOLD) != 0) {
out.append("</b>");
out.append("</span>");
}
if ((s & Typeface.ITALIC) != 0) {
out.append("</i>");
if (style[j] instanceof StyleSpan) {
int s = ((StyleSpan) style[j]).getStyle();
if ((s & Typeface.BOLD) != 0) {
out.append("</b>");
}
if ((s & Typeface.ITALIC) != 0) {
out.append("</i>");
}
}
}
} catch (Throwable ex) {
Log.e("withinParagraph " + start + "..." + end + "/" + text.length() +
" i=" + i + " next=" + next);
throw ex;
}
}
}
@ -528,34 +537,39 @@ public class HtmlEx {
private /* static */ void withinStyle(StringBuilder out, CharSequence text,
int start, int end) {
for (int i = start; i < end; i++) {
char c = text.charAt(i);
if (c == '<') {
out.append("&lt;");
} else if (c == '>') {
out.append("&gt;");
} else if (c == '&') {
out.append("&amp;");
} else if (c >= 0xD800 && c <= 0xDFFF) {
if (c < 0xDC00 && i + 1 < end) {
char d = text.charAt(i + 1);
if (d >= 0xDC00 && d <= 0xDFFF) {
try {
char c = text.charAt(i);
if (c == '<') {
out.append("&lt;");
} else if (c == '>') {
out.append("&gt;");
} else if (c == '&') {
out.append("&amp;");
} else if (c >= 0xD800 && c <= 0xDFFF) {
if (c < 0xDC00 && i + 1 < end) {
char d = text.charAt(i + 1);
if (d >= 0xDC00 && d <= 0xDFFF) {
i++;
int codepoint = 0x010000 | (int) c - 0xD800 << 10 | (int) d - 0xDC00;
out.append("&#").append(codepoint).append(";");
}
}
} else if (c > 0x7E || c < ' ') {
out.append("&#").append((int) c).append(";");
} else if (c == ' ') {
while (i + 1 < end && text.charAt(i + 1) == ' ') {
out.append("&nbsp;");
i++;
int codepoint = 0x010000 | (int) c - 0xD800 << 10 | (int) d - 0xDC00;
out.append("&#").append(codepoint).append(";");
}
}
} else if (c > 0x7E || c < ' ') {
out.append("&#").append((int) c).append(";");
} else if (c == ' ') {
while (i + 1 < end && text.charAt(i + 1) == ' ') {
out.append("&nbsp;");
i++;
}
out.append(' ');
} else {
out.append(c);
out.append(' ');
} else {
out.append(c);
}
} catch (Throwable ex) {
Log.e("withinStyle " + start + "..." + end + "/" + text.length() + " i=" + i);
throw ex;
}
}
}

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