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Revert "Removed support for multi-line text drawing"
This reverts commit 0908aa7bb7
.
It turns out there are multi-line text messages in use: Nebuleon found
one in the confirmation message when deleting a section.
This commit is contained in:
parent
826d4bbac4
commit
d4344c7960
25
src/font.cpp
25
src/font.cpp
@ -59,7 +59,30 @@ int Font::getTextWidth(const char *text)
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else return 1;
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}
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void Font::write(Surface *surface, std::string const& text,
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void Font::write(Surface *surface, const string &text,
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int x, int y, HAlign halign, VAlign valign)
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{
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if (!font) {
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return;
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}
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size_t pos = text.find('\n', 0);
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if (pos == string::npos) {
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writeLine(surface, text, x, y, halign, valign);
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} else {
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size_t prev = 0;
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do {
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writeLine(surface, text.substr(prev, pos - prev),
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x, y, halign, valign);
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y += lineSpacing;
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prev = pos + 1;
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pos = text.find('\n', prev);
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} while (pos != string::npos);
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writeLine(surface, text.substr(prev), x, y, halign, valign);
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}
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}
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void Font::writeLine(Surface *surface, std::string const& text,
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int x, int y, HAlign halign, VAlign valign)
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{
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if (!font) {
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@ -41,6 +41,9 @@ public:
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private:
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Font(TTF_Font *font);
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void writeLine(Surface *surface, std::string const& text,
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int x, int y, HAlign halign, VAlign valign);
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TTF_Font *font;
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int lineSpacing;
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};
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