metaforce/Runtime/GuiSys/CTextParser.cpp

302 lines
9.6 KiB
C++

#include "Runtime/GuiSys/CTextParser.hpp"
#include "Runtime/GuiSys/CFontImageDef.hpp"
#include "Runtime/GuiSys/CTextExecuteBuffer.hpp"
namespace metaforce {
static float u16stof(const char16_t* str) {
char cstr[16];
int i;
for (i = 0; i < 15 && str[i] != u'\0'; ++i)
cstr[i] = str[i];
cstr[i] = '\0';
return strtof(cstr, nullptr);
}
CTextColor CTextParser::ParseColor(const char16_t* str, int len) {
u8 r = GetColorValue(str + 1);
u8 g = GetColorValue(str + 3);
u8 b = GetColorValue(str + 5);
u8 a = 0xff;
if (len == 9)
a = GetColorValue(str + 7);
CTextColor ret;
ret.fromRGBA8(r, g, b, a);
return ret;
}
u8 CTextParser::GetColorValue(const char16_t* str) { return (FromHex(str[0]) << 4) + FromHex(str[1]); }
u32 CTextParser::FromHex(char16_t ch) {
if (ch >= u'0' && ch <= u'9')
return ch - u'0';
if (ch >= u'A' && ch <= u'F')
return ch - u'A' + 10;
if (ch >= u'a' && ch <= u'f')
return ch - u'a' + 10;
return 0;
}
s32 CTextParser::ParseInt(const char16_t* str, int len, bool signVal) {
bool neg = false;
int procCur = 0;
if (signVal && len && *str == u'-') {
neg = true;
procCur = 1;
}
int val = 0;
while (len > procCur) {
val *= 10;
char16_t ch = str[procCur];
val += ch - u'0';
++procCur;
}
return neg ? -val : val;
}
bool CTextParser::Equals(const char16_t* str, int len, const char16_t* other) {
for (int i = 0; *other && i < len; ++i, ++str, ++other) {
if (*str != *other)
return false;
}
return *other == u'\0';
}
bool CTextParser::BeginsWith(const char16_t* str, int len, const char16_t* other) {
for (int i = 0; *other && i < len; ++i, ++str, ++other) {
if (*str != *other)
return false;
}
return true;
}
void CTextParser::ParseTag(CTextExecuteBuffer& out, const char16_t* str, int len,
const std::vector<std::pair<CAssetId, CAssetId>>* txtrMap) {
if (BeginsWith(str, len, u"font=")) {
TToken<CRasterFont> font = GetFont(str + 5, len - 5);
out.AddFont(font);
} else if (BeginsWith(str, len, u"image=")) {
CFontImageDef image = GetImage(str + 6, len - 6, txtrMap);
out.AddImage(image);
} else if (BeginsWith(str, len, u"fg-color=")) {
CTextColor color = ParseColor(str + 9, len - 9);
out.AddColor(EColorType::Foreground, color);
} else if (BeginsWith(str, len, u"main-color=")) {
CTextColor color = ParseColor(str + 11, len - 11);
out.AddColor(EColorType::Main, color);
} else if (BeginsWith(str, len, u"geometry-color=")) {
CTextColor color = ParseColor(str + 15, len - 15);
out.AddColor(EColorType::Geometry, color);
} else if (BeginsWith(str, len, u"outline-color=")) {
CTextColor color = ParseColor(str + 14, len - 14);
out.AddColor(EColorType::Outline, color);
} else if (BeginsWith(str, len, u"color")) {
const char16_t* valCur = str + 7;
len -= 7;
int val = str[6] - u'0';
if (str[7] >= u'0' && str[7] <= u'9') {
++valCur;
--len;
val *= 10;
val += str[7] - u'0';
}
if (Equals(valCur + 10, len - 10, u"no"))
out.AddRemoveColorOverride(val);
else {
CTextColor color = ParseColor(str + 10, len - 10);
out.AddColorOverride(val, color);
}
} else if (BeginsWith(str, len, u"line-spacing=")) {
out.AddLineSpacing(ParseInt(str + 13, len - 13, true) / 100.0f);
} else if (BeginsWith(str, len, u"line-extra-space=")) {
out.AddLineExtraSpace(ParseInt(str + 17, len - 17, true));
} else if (BeginsWith(str, len, u"just=")) {
if (Equals(str + 5, len - 5, u"left"))
out.AddJustification(EJustification::Left);
else if (Equals(str + 5, len - 5, u"center"))
out.AddJustification(EJustification::Center);
else if (Equals(str + 5, len - 5, u"right"))
out.AddJustification(EJustification::Right);
else if (Equals(str + 5, len - 5, u"full"))
out.AddJustification(EJustification::Full);
else if (Equals(str + 5, len - 5, u"nleft"))
out.AddJustification(EJustification::NLeft);
else if (Equals(str + 5, len - 5, u"ncenter"))
out.AddJustification(EJustification::NCenter);
else if (Equals(str + 5, len - 5, u"nright"))
out.AddJustification(EJustification::NRight);
} else if (BeginsWith(str, len, u"vjust=")) {
if (Equals(str + 6, len - 6, u"top"))
out.AddVerticalJustification(EVerticalJustification::Top);
else if (Equals(str + 6, len - 6, u"center"))
out.AddVerticalJustification(EVerticalJustification::Center);
else if (Equals(str + 6, len - 6, u"bottom"))
out.AddVerticalJustification(EVerticalJustification::Bottom);
else if (Equals(str + 6, len - 6, u"full"))
out.AddVerticalJustification(EVerticalJustification::Full);
else if (Equals(str + 6, len - 6, u"ntop"))
out.AddVerticalJustification(EVerticalJustification::NTop);
else if (Equals(str + 6, len - 6, u"ncenter"))
out.AddVerticalJustification(EVerticalJustification::NCenter);
else if (Equals(str + 6, len - 6, u"nbottom"))
out.AddVerticalJustification(EVerticalJustification::NBottom);
} else if (Equals(str, len, u"push")) {
out.AddPushState();
} else if (Equals(str, len, u"pop")) {
out.AddPopState();
}
}
CFontImageDef CTextParser::GetImage(const char16_t* str, int len,
const std::vector<std::pair<CAssetId, CAssetId>>* txtrMap) {
int commaCount = 0;
for (int i = 0; i < len; ++i)
if (str[i] == u',')
++commaCount;
if (commaCount) {
std::u16string iterable(str, len);
size_t tokenPos;
size_t commaPos;
commaPos = iterable.find(u',');
iterable[commaPos] = u'\0';
tokenPos = commaPos + 1;
auto AdvanceCommaPos = [&]() {
commaPos = iterable.find(u',', tokenPos);
if (commaPos == std::u16string::npos)
commaPos = iterable.size();
iterable[commaPos] = u'\0';
};
auto AdvanceTokenPos = [&]() { tokenPos = commaPos + 1; };
if (BeginsWith(str, len, u"A")) {
/* Animated texture array */
AdvanceCommaPos();
float interval = u16stof(&iterable[tokenPos]);
AdvanceTokenPos();
std::vector<TToken<CTexture>> texs;
texs.reserve(commaCount - 1);
do {
AdvanceCommaPos();
texs.emplace_back(x0_store.GetObj({SBIG('TXTR'), GetAssetIdFromString(&iterable[tokenPos], len, txtrMap)}));
AdvanceTokenPos();
} while (commaPos != iterable.size());
return CFontImageDef(texs, interval, zeus::CVector2f(1.f, 1.f));
} else if (BeginsWith(str, len, u"SA")) {
/* Scaled and animated texture array */
AdvanceCommaPos();
float interval = u16stof(&iterable[tokenPos]);
AdvanceTokenPos();
AdvanceCommaPos();
float cropX = u16stof(&iterable[tokenPos]);
AdvanceTokenPos();
AdvanceCommaPos();
float cropY = u16stof(&iterable[tokenPos]);
AdvanceTokenPos();
std::vector<TToken<CTexture>> texs;
texs.reserve(commaCount - 3);
do {
AdvanceCommaPos();
texs.emplace_back(x0_store.GetObj({SBIG('TXTR'), GetAssetIdFromString(&iterable[tokenPos], len, txtrMap)}));
AdvanceTokenPos();
} while (commaPos != iterable.size());
return CFontImageDef(texs, interval, zeus::CVector2f(cropX, cropY));
} else if (BeginsWith(str, len, u"SI")) {
/* Scaled single texture */
AdvanceCommaPos();
float cropX = u16stof(&iterable[tokenPos]);
AdvanceTokenPos();
AdvanceCommaPos();
float cropY = u16stof(&iterable[tokenPos]);
AdvanceTokenPos();
AdvanceCommaPos();
TToken<CTexture> tex = x0_store.GetObj({SBIG('TXTR'), GetAssetIdFromString(&iterable[tokenPos], len, txtrMap)});
AdvanceTokenPos();
return CFontImageDef(tex, zeus::CVector2f(cropX, cropY));
}
}
TToken<CTexture> tex = x0_store.GetObj({SBIG('TXTR'), GetAssetIdFromString(str, len, txtrMap)});
return CFontImageDef(tex, zeus::CVector2f(1.f, 1.f));
}
CAssetId CTextParser::GetAssetIdFromString(const char16_t* str, int len,
const std::vector<std::pair<CAssetId, CAssetId>>* txtrMap) {
u8 r = GetColorValue(str);
u8 g = GetColorValue(str + 2);
u8 b = GetColorValue(str + 4);
u8 a = GetColorValue(str + 6);
CAssetId id = ((r << 24) | (g << 16) | (b << 8) | a) & 0xffffffff;
if (len == 16) {
r = GetColorValue(str + 8);
g = GetColorValue(str + 10);
b = GetColorValue(str + 12);
a = GetColorValue(str + 14);
id = (id.Value() << 32) | (((r << 24) | (g << 16) | (b << 8) | a) & 0xffffffff);
}
if (txtrMap) {
auto search = rstl::binary_find(txtrMap->begin(), txtrMap->end(), id,
[](const std::pair<CAssetId, CAssetId>& a) { return a.first; });
if (search != txtrMap->end())
id = search->second;
}
return id;
}
TToken<CRasterFont> CTextParser::GetFont(const char16_t* str, int len) {
return x0_store.GetObj({SBIG('FONT'), GetAssetIdFromString(str, len, nullptr)});
}
void CTextParser::ParseText(CTextExecuteBuffer& out, const char16_t* str, int len,
const std::vector<std::pair<CAssetId, CAssetId>>* txtrMap) {
int b = 0, e = 0;
for (b = 0, e = 0; str[e] && (len == -1 || e < len);) {
if (str[e] != u'&') {
++e;
continue;
}
if ((len == -1 || e + 1 < len) && str[e + 1] != u'&') {
if (e > b)
out.AddString(str + b, e - b);
++e;
b = e;
while (str[e] && (len == -1 || e < len) && str[e] != u';')
++e;
ParseTag(out, str + b, e - b, txtrMap);
b = e + 1;
} else {
out.AddString(str + b, e + 1 - b);
e += 2;
b = e;
}
}
if (e > b)
out.AddString(str + b, e - b);
}
} // namespace metaforce