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Add TextMapSystem WIP

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tobid7
2025-12-24 18:17:58 +01:00
parent c618c616fe
commit 03f65e069f
3 changed files with 59 additions and 0 deletions
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43
pd/lithium/source/font.cpp
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@@ -196,6 +196,11 @@ PD_LITHIUM_API Font::Codepoint &Font::GetCodepoint(u32 cp) {
}
PD_LITHIUM_API fvec2 Font::GetTextBounds(const std::string &text, float scale) {
u32 id = PD::FNV1A32(text);
if (pTMS.find(id) != pTMS.end()) {
pTMS[id].TimeStamp = PD::OS::GetTime();
return pTMS[id].Size;
}
// Use wstring for exemple for german äöü
auto wtext = Strings::MakeWstring(text);
// Create a temp position and offset as [0, 0]
@@ -237,6 +242,9 @@ PD_LITHIUM_API fvec2 Font::GetTextBounds(const std::string &text, float scale) {
}
res.x = std::max(res.x, x);
res.y += lh;
pTMS[id].ID = id;
pTMS[id].Size = res;
pTMS[id].TimeStamp = PD::OS::GetTime();
return res;
}
@@ -331,6 +339,14 @@ PD_LITHIUM_API void Font::CmdTextEx(std::vector<Command::Ref> &cmds,
PD_LITHIUM_API std::string Font::pWrapText(const std::string &txt, float scale,
const PD::fvec2 &max,
PD::fvec2 &dim) {
u32 id = PD::FNV1A32(txt);
if (pTMS.find(id) != pTMS.end()) {
if (pTMS[id].Text.size()) {
dim = pTMS[id].Size;
pTMS[id].TimeStamp = PD::OS::GetTime();
return pTMS[id].Text;
}
}
std::string ret;
std::string line;
int lx = 0;
@@ -350,12 +366,24 @@ PD_LITHIUM_API std::string Font::pWrapText(const std::string &txt, float scale,
}
ret += line;
dim = GetTextBounds(ret, scale);
pTMS[id].ID = id;
pTMS[id].Size = dim;
pTMS[id].Text = ret;
pTMS[id].TimeStamp = PD::OS::GetTime();
return ret;
}
PD_LITHIUM_API std::string Font::pShortText(const std::string &txt, float scale,
const PD::fvec2 &max,
PD::fvec2 &dim) {
u32 id = PD::FNV1A32(txt);
if (pTMS.find(id) != pTMS.end()) {
if (pTMS[id].Text.size()) {
dim = pTMS[id].Size;
pTMS[id].TimeStamp = PD::OS::GetTime();
return pTMS[id].Text;
}
}
auto test = GetTextBounds(txt, scale);
if (test.x < max.x) {
return txt;
@@ -382,8 +410,23 @@ PD_LITHIUM_API std::string Font::pShortText(const std::string &txt, float scale,
}
ret += it;
}
pTMS[id].ID = id;
pTMS[id].Size = dim;
pTMS[id].Text = ret;
pTMS[id].TimeStamp = PD::OS::GetTime();
return ret;
}
PD_LITHIUM_API void Font::CleanupTMS() {
u64 t = PD::OS::GetTime();
for (auto it = pTMS.begin(); it != pTMS.end();) {
if (t - it->second.TimeStamp > 1000) {
it = pTMS.erase(it);
} else {
it++;
}
}
}
} // namespace Li
} // namespace PD