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Margin top in <margin> tag

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This commit is contained in:
Twan van Laarhoven
2020-05-17 22:52:56 +02:00
parent b3ddb295fc
commit ab4e7e59f3
5 changed files with 25 additions and 15 deletions
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src/render/text/element.cpp
+21 -12
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@@ -27,6 +27,10 @@ Color param_colors[] =
};
const size_t param_colors_count = sizeof(param_colors) / sizeof(param_colors[0]);
struct Margins {
double left, right, top;
};
// Helper class for TextElements::fromString, to allow persistent formating state accross recusive calls
struct TextElementsFromString {
// What formatting is enabled?
@@ -37,7 +41,7 @@ struct TextElementsFromString {
vector<Color> colors;
vector<double> sizes;
vector<String> fonts;
vector<pair<double,double>> margins;
vector<Margins> margins;
vector<Alignment> aligns;
const TextStyle& style;
@@ -168,17 +172,21 @@ private:
} else if (is_substr(text, tag_start, _("<margin"))) {
size_t colon = text.find_first_of(_(">:"), tag_start);
if (colon < pos - 1 && text.GetChar(colon) == _(':')) {
size_t colon2 = text.find_first_of(_(">:"), colon+1);
double margin_left = 0., margin_right = 0.;
text.substr(colon + 1, colon2 - colon - 2).ToDouble(&margin_left);
text.substr(colon2 + 1, pos - colon2 - 2).ToDouble(&margin_right);
size_t colon2 = text.find_first_of(_(">:"), colon + 1);
size_t colon3 = colon2 < pos-1 ? text.find_first_of(_(">:"), colon2 + 1) : colon2;
Margins m = {0.,0.,0.};
text.substr(colon + 1, colon2 - colon - 2).ToDouble(&m.left);
text.substr(colon2 + 1, colon3 - colon2 - 2).ToDouble(&m.right);
text.substr(colon3 + 1, pos - colon3 - 2).ToDouble(&m.top);
if (!margins.empty()) {
margin_left += margins.back().first;
margin_right += margins.back().second;
m.left += margins.back().left;
m.right += margins.back().right;
m.top += margins.back().top;
}
margins.emplace_back(margin_left, margin_right);
paragraphs.back().margin_left = margin_left;
paragraphs.back().margin_right = margin_right;
margins.emplace_back(m);
paragraphs.back().margin_left = m.left;
paragraphs.back().margin_right = m.right;
paragraphs.back().margin_top = m.top;
}
} else if (is_substr(text, tag_start, _("</margin"))) {
if (!margins.empty()) margins.pop_back();
@@ -267,8 +275,9 @@ private:
paragraphs.back().start = i + 1;
paragraphs.back().margin_end_char = i + 1;
if (!margins.empty()) {
paragraphs.back().margin_left = margins.back().first;
paragraphs.back().margin_right = margins.back().second;
paragraphs.back().margin_left = margins.back().left;
paragraphs.back().margin_right = margins.back().right;
paragraphs.back().margin_top = margins.back().top;
}
if (!aligns.empty()) {
paragraphs.back().alignment = aligns.back();