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feat: add internal support for underlined text (closes #29)

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This commit is contained in:
Brendan Hagan
2022-07-26 22:11:09 -04:00
parent 393923a292
commit 78227a30da
4 changed files with 14 additions and 8 deletions
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src/data/font.cpp
+4 -1
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@@ -50,7 +50,7 @@ void Font::initDependencies(Context& ctx, const Dependency& dep) const {
shadow_color.initDependencies(ctx, dep);
}
FontP Font::make(int add_flags, String const* other_family, Color const* other_color, double const* other_size) const {
FontP Font::make(int add_flags, bool add_underline, String const* other_family, Color const* other_color, double const* other_size) const {
FontP f(new Font(*this));
f->flags |= add_flags;
if (add_flags & FONT_CODE_STRING) {
@@ -66,6 +66,9 @@ FontP Font::make(int add_flags, String const* other_family, Color const* other_c
if (add_flags & FONT_SOFT) {
f->color = f->separator_color;
f->shadow_displacement = RealSize(0,0); // no shadow
}
if (add_underline) {
f->underline = true;
}
if (other_color) {
f->color = *other_color;
src/data/font.hpp
+1 -1
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@@ -60,7 +60,7 @@ public:
}
/// Add style to a font, and optionally change the font family, color and size
FontP make(int add_flags, String const* other_family, Color const* other_color, double const* other_size) const;
FontP make(int add_flags, bool add_underline, String const* other_family, Color const* other_color, double const* other_size) const;
/// Convert this font to a wxFont
wxFont toWxFont(double scale) const;
src/render/text/element.cpp
+6 -3
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@@ -34,7 +34,7 @@ struct Margins {
// Helper class for TextElements::fromString, to allow persistent formating state accross recusive calls
struct TextElementsFromString {
// What formatting is enabled?
int bold = 0, italic = 0, symbol = 0;
int bold = 0, italic = 0, underline = 0, symbol = 0;
int soft = 0, kwpph = 0, param = 0, line = 0, soft_line = 0;
int code = 0, code_kw = 0, code_string = 0, param_ref = 0;
int param_id = 0, li = 0;
@@ -78,7 +78,9 @@ private:
if (is_tag(text, tag_start, _( "<b"))) bold += 1;
else if (is_tag(text, tag_start, _("</b"))) bold -= 1;
else if (is_tag(text, tag_start, _( "<i"))) italic += 1;
else if (is_tag(text, tag_start, _("</i"))) italic -= 1;
else if (is_tag(text, tag_start, _("</i"))) italic -= 1;
else if (is_tag(text, tag_start, _("<u"))) underline += 1;
else if (is_tag(text, tag_start, _("</u"))) underline -= 1;
else if (is_tag(text, tag_start, _( "<sym"))) symbol += 1;
else if (is_tag(text, tag_start, _("</sym"))) symbol -= 1;
else if (is_tag(text, tag_start, _( "<line"))) line += 1;
@@ -299,7 +301,8 @@ private:
(kwpph > 0 ? FONT_SOFT : FONT_NORMAL) |
(code > 0 ? FONT_CODE : FONT_NORMAL) |
(code_kw > 0 ? FONT_CODE_KW : FONT_NORMAL) |
(code_string > 0 ? FONT_CODE_STRING : FONT_NORMAL),
(code_string > 0 ? FONT_CODE_STRING : FONT_NORMAL),
underline > 0,
fonts.empty() ? nullptr : &fonts.back(),
param > 0 || param_ref > 0
? &param_colors[(param_id++) % param_colors_count]
src/util/tagged_string.cpp
+3 -3
View File
@@ -645,7 +645,7 @@ String simplify_tagged(const String& str) {
// (where </tag> is the negation of tag)
bool add_or_cancel_tag(const String& tag, String& stack, bool all = false) {
if (all || starts_with(tag, _("/")) ||
starts_with(tag, _("b")) || starts_with(tag, _("i")) || starts_with(tag, _("sym"))) {
starts_with(tag, _("b")) || starts_with(tag, _("i")) || starts_with(tag, _("sym")) || starts_with(tag, _("u"))) {
// cancel out all close tags, but not all open tags,
// so <xx></xx> is always removed
// but </xx><xx> is not
@@ -692,8 +692,8 @@ String simplify_tagged_overlap(const String& str) {
Char c = str.GetChar(i);
if (c == _('<')) {
String tag = tag_at(str, i);
if (starts_with(tag, _("b")) || starts_with(tag, _("i")) || starts_with(tag, _("sym")) ||
starts_with(tag, _("/b")) || starts_with(tag, _("/i")) || starts_with(tag, _("/sym"))) {
if (starts_with(tag, _("b")) || starts_with(tag, _("i")) || starts_with(tag, _("sym")) || starts_with(tag, _("u")) ||
starts_with(tag, _("/b")) || starts_with(tag, _("/i")) || starts_with(tag, _("/sym")) || starts_with(tag, _("/u"))) {
// optimize this tag
if (open_tags.find(_("<") + tag + _(">")) == String::npos) {
// we are not already inside this tag