metaforce/Runtime/GuiSys/CTextExecuteBuffer.cpp

408 lines
13 KiB
C++

#include "Runtime/GuiSys/CTextExecuteBuffer.hpp"
#include "Runtime/Graphics/CGraphicsPalette.hpp"
#include "Runtime/Graphics/CTexture.hpp"
#include "Runtime/GuiSys/CFontImageDef.hpp"
#include "Runtime/GuiSys/CFontRenderState.hpp"
#include "Runtime/GuiSys/CInstruction.hpp"
#include "Runtime/GuiSys/CRasterFont.hpp"
#include "Runtime/GuiSys/CTextRenderBuffer.hpp"
#include "Runtime/GuiSys/CWordBreakTables.hpp"
namespace metaforce {
CTextRenderBuffer CTextExecuteBuffer::BuildRenderBuffer(CGuiWidget::EGuiModelDrawFlags df) const {
CTextRenderBuffer ret(CTextRenderBuffer::EMode::AllocTally, df);
{
CFontRenderState rendState;
for (const std::shared_ptr<CInstruction>& inst : x0_instList)
inst->Invoke(rendState, &ret);
}
ret.SetMode(CTextRenderBuffer::EMode::BufferFill);
{
CFontRenderState rendState;
for (const std::shared_ptr<CInstruction>& inst : x0_instList)
inst->Invoke(rendState, &ret);
}
return ret;
}
CTextRenderBuffer CTextExecuteBuffer::BuildRenderBufferPage(InstList::const_iterator start,
InstList::const_iterator pgStart,
InstList::const_iterator pgEnd,
CGuiWidget::EGuiModelDrawFlags df) const {
CTextRenderBuffer ret(CTextRenderBuffer::EMode::AllocTally, df);
{
CFontRenderState rendState;
for (auto it = start; it != pgStart; ++it) {
const std::shared_ptr<CInstruction>& inst = *it;
inst->PageInvoke(rendState, &ret);
}
for (auto it = pgStart; it != pgEnd; ++it) {
const std::shared_ptr<CInstruction>& inst = *it;
inst->Invoke(rendState, &ret);
}
}
ret.SetMode(CTextRenderBuffer::EMode::BufferFill);
{
CFontRenderState rendState;
for (auto it = start; it != pgStart; ++it) {
const std::shared_ptr<CInstruction>& inst = *it;
inst->PageInvoke(rendState, &ret);
}
for (auto it = pgStart; it != pgEnd; ++it) {
const std::shared_ptr<CInstruction>& inst = *it;
inst->Invoke(rendState, &ret);
}
}
return ret;
}
std::list<CTextRenderBuffer> CTextExecuteBuffer::BuildRenderBufferPages(const zeus::CVector2i& extent,
CGuiWidget::EGuiModelDrawFlags df) const {
std::list<CTextRenderBuffer> ret;
for (auto it = x0_instList.begin(); it != x0_instList.end();) {
CTextRenderBuffer rbuf(CTextRenderBuffer::EMode::AllocTally, df);
{
CFontRenderState rstate;
for (auto it2 = x0_instList.begin(); it2 != x0_instList.end(); ++it2) {
const std::shared_ptr<CInstruction>& inst2 = *it2;
inst2->Invoke(rstate, &rbuf);
}
}
rbuf.SetMode(CTextRenderBuffer::EMode::BufferFill);
InstList::const_iterator pageEnd = it;
{
CFontRenderState rstate;
bool seekingToPage = true;
for (auto it2 = x0_instList.begin(); it2 != x0_instList.end(); ++it2) {
const std::shared_ptr<CInstruction>& inst2 = *it2;
if (it2 == it)
seekingToPage = false;
if (seekingToPage) {
inst2->PageInvoke(rstate, &rbuf);
} else {
inst2->Invoke(rstate, &rbuf);
if (!rbuf.HasSpaceAvailable(zeus::CVector2i{}, extent))
break;
++pageEnd;
}
}
}
ret.push_back(BuildRenderBufferPage(x0_instList.cbegin(), it, pageEnd, df));
it = pageEnd;
}
return ret;
}
std::vector<CToken> CTextExecuteBuffer::GetAssets() const {
size_t totalAssets = 0;
for (const std::shared_ptr<CInstruction>& inst : x0_instList)
totalAssets += inst->GetAssetCount();
std::vector<CToken> ret;
ret.reserve(totalAssets);
for (const std::shared_ptr<CInstruction>& inst : x0_instList)
inst->GetAssets(ret);
return ret;
}
void CTextExecuteBuffer::AddString(const char16_t* str, int count) {
if (!xa4_curLine)
StartNewLine();
const char16_t* charCur = str;
const char16_t* wordCur = str;
for (int ac = 0; *charCur && (ac < count || count == -1); ++charCur, ++ac) {
if (*charCur == u'\n' || *charCur == u' ') {
AddStringFragment(wordCur, charCur - wordCur);
wordCur = charCur + 1;
if (*charCur == u'\n') {
StartNewLine();
} else {
StartNewWord();
int w, h;
char16_t space = u' ';
x18_textState.x48_font->GetSize(x18_textState.x0_drawStrOpts, w, h, &space, 1);
if (xa0_curBlock->x14_dir == ETextDirection::Horizontal) {
xa4_curLine->x8_curX += w;
xbc_spaceDistance = w;
} else {
xa4_curLine->xc_curY += h;
xbc_spaceDistance = h;
}
}
}
}
if (charCur > wordCur)
AddStringFragment(wordCur, charCur - wordCur);
}
void CTextExecuteBuffer::AddStringFragment(const char16_t* str, int len) {
if (xa0_curBlock->x14_dir == ETextDirection::Horizontal)
for (int i = 0; i < len;)
i += WrapOneLTR(str + i, len - i);
}
int CTextExecuteBuffer::WrapOneLTR(const char16_t* str, int len) {
if (!x18_textState.x48_font)
return len;
CRasterFont* font = x18_textState.x48_font.GetObj();
int rem = len;
int w, h;
x18_textState.x48_font->GetSize(x18_textState.x0_drawStrOpts, w, h, str, len);
if (x18_textState.x7c_enableWordWrap) {
if (w + xa4_curLine->x8_curX > xa0_curBlock->xc_blockExtentX && xa4_curLine->x4_wordCount >= 1 &&
xb0_curX + w < xa0_curBlock->xc_blockExtentX) {
MoveWordLTR();
}
if (w + xa4_curLine->x8_curX > xa0_curBlock->xc_blockExtentX && len > 1) {
const char16_t* strEnd = str + len;
int aRank = 5;
do {
--rem;
--strEnd;
int endRank = 4;
if (len > 2)
endRank = CWordBreakTables::GetEndRank(*(strEnd - 1));
int beginRank = CWordBreakTables::GetBeginRank(*strEnd);
if (endRank < aRank && endRank <= beginRank) {
aRank = endRank;
} else {
x18_textState.x48_font->GetSize(x18_textState.x0_drawStrOpts, w, h, str, rem);
}
} while (w + xa4_curLine->x8_curX > xa0_curBlock->xc_blockExtentX && rem > 1);
}
}
xac_curY = std::max(xac_curY, font->GetMonoHeight());
xa4_curLine->TestLargestFont(font->GetMonoWidth(), font->GetMonoHeight(), font->GetBaseline());
xa4_curLine->x8_curX += w;
xa0_curBlock->x2c_lineX = std::max(xa0_curBlock->x2c_lineX, xa4_curLine->x8_curX);
xb0_curX += w;
x0_instList.emplace(x0_instList.cend(), std::make_shared<CTextInstruction>(str, rem));
if (rem != len)
StartNewLine();
return rem;
}
void CTextExecuteBuffer::MoveWordLTR() {
xa4_curLine->x8_curX -= (xb0_curX + xbc_spaceDistance);
xa4_curLine->xc_curY = std::min(xa4_curLine->xc_curY, xb8_curWordY);
xbc_spaceDistance = 0;
--xa4_curLine->x4_wordCount;
TerminateLineLTR();
xa4_curLine = static_cast<CLineInstruction*>(
x0_instList
.emplace(xa8_curWordIt, std::make_shared<CLineInstruction>(x18_textState.x80_just, x18_textState.x84_vjust,
xc0_imageBaseline))
->get());
// Dunno what's up with this in the original; seems fine without
x0_instList.emplace(xa8_curWordIt, std::make_shared<CWordInstruction>());
++xa0_curBlock->x34_lineCount;
}
void CTextExecuteBuffer::StartNewLine() {
if (xa4_curLine)
TerminateLine();
xa8_curWordIt = x0_instList.emplace(
x0_instList.cend(),
std::make_shared<CLineInstruction>(x18_textState.x80_just, x18_textState.x84_vjust, xc0_imageBaseline));
xa4_curLine = static_cast<CLineInstruction*>(xa8_curWordIt->get());
xbc_spaceDistance = 0;
StartNewWord();
++xa0_curBlock->x34_lineCount;
}
void CTextExecuteBuffer::StartNewWord() {
xa8_curWordIt = x0_instList.emplace(x0_instList.cend(), std::make_shared<CWordInstruction>());
xb0_curX = 0;
xac_curY = 0;
xb4_curWordX = xa4_curLine->x8_curX;
xb8_curWordY = xa4_curLine->xc_curY;
++xa4_curLine->x4_wordCount;
}
void CTextExecuteBuffer::TerminateLine() {
if (xa0_curBlock->x14_dir == ETextDirection::Horizontal)
TerminateLineLTR();
}
void CTextExecuteBuffer::TerminateLineLTR() {
if (!xa4_curLine->xc_curY /*&& x18_textState.IsFinishedLoading()*/) {
xa4_curLine->xc_curY = std::max(xa4_curLine->GetHeight(), x18_textState.x48_font->GetCarriageAdvance());
}
if (xa0_curBlock->x1c_vertJustification == EVerticalJustification::Full) {
xa0_curBlock->x30_lineY += xa4_curLine->xc_curY;
} else {
xa0_curBlock->x30_lineY += x18_textState.x78_extraLineSpace + xa4_curLine->xc_curY * x18_textState.x74_lineSpacing;
}
}
void CTextExecuteBuffer::AddPopState() {
x0_instList.emplace(x0_instList.cend(), std::make_shared<CPopStateInstruction>());
x18_textState = xc4_stateStack.back();
xc4_stateStack.pop_back();
if (xa4_curLine->x8_curX == 0) {
xa4_curLine->x28_just = x18_textState.x80_just;
xa4_curLine->x2c_vjust = x18_textState.x84_vjust;
}
}
void CTextExecuteBuffer::AddPushState() {
x0_instList.emplace(x0_instList.cend(), std::make_shared<CPushStateInstruction>());
xc4_stateStack.push_back(x18_textState);
}
void CTextExecuteBuffer::AddVerticalJustification(EVerticalJustification vjust) {
x18_textState.x84_vjust = vjust;
if (!xa4_curLine)
return;
if (xa4_curLine->x8_curX)
return;
xa4_curLine->x2c_vjust = vjust;
}
void CTextExecuteBuffer::AddJustification(EJustification just) {
x18_textState.x80_just = just;
if (!xa4_curLine)
return;
if (xa4_curLine->x8_curX)
return;
xa4_curLine->x28_just = just;
}
void CTextExecuteBuffer::AddLineExtraSpace(s32 space) {
x0_instList.emplace(x0_instList.cend(), std::make_shared<CLineExtraSpaceInstruction>(space));
x18_textState.x78_extraLineSpace = space;
}
void CTextExecuteBuffer::AddLineSpacing(float spacing) {
x0_instList.emplace(x0_instList.cend(), std::make_shared<CLineSpacingInstruction>(spacing));
x18_textState.x74_lineSpacing = spacing;
}
void CTextExecuteBuffer::AddRemoveColorOverride(int idx) {
x0_instList.emplace(x0_instList.cend(), std::make_shared<CRemoveColorOverrideInstruction>(idx));
}
void CTextExecuteBuffer::AddColorOverride(int idx, const CTextColor& color) {
x0_instList.emplace(x0_instList.cend(), std::make_shared<CColorOverrideInstruction>(idx, color));
}
void CTextExecuteBuffer::AddColor(EColorType tp, const CTextColor& color) {
x0_instList.emplace(x0_instList.cend(), std::make_shared<CColorInstruction>(tp, color));
}
void CTextExecuteBuffer::AddImage(const CFontImageDef& image) {
if (!xa4_curLine)
StartNewLine();
if (xa0_curBlock) {
const CTexture* tex = image.x4_texs[0].GetObj();
int width = tex->GetWidth() * image.x14_cropFactor.x();
int height = tex->GetHeight() * image.x14_cropFactor.y();
if (x18_textState.x7c_enableWordWrap && xa4_curLine->x8_curX + width > xa0_curBlock->xc_blockExtentX &&
xa4_curLine->x4_wordCount > 1)
StartNewLine();
xa4_curLine->TestLargestImage(width, height, image.CalculateBaseline());
xa4_curLine->x8_curX += width;
if (xa4_curLine->x8_curX > width)
xa0_curBlock->x2c_lineX = xa4_curLine->x8_curX;
}
x0_instList.emplace(x0_instList.cend(), std::make_shared<CImageInstruction>(image));
}
void CTextExecuteBuffer::AddFont(const TToken<CRasterFont>& font) {
x0_instList.emplace(x0_instList.cend(), std::make_shared<CFontInstruction>(font));
x18_textState.x48_font = font;
if (xa0_curBlock)
xa0_curBlock->TestLargestFont(font->GetMonoWidth(), font->GetMonoHeight(), font->GetBaseline());
if (xa4_curLine)
xa4_curLine->TestLargestFont(font->GetMonoWidth(), font->GetMonoHeight(), font->GetBaseline());
}
void CTextExecuteBuffer::EndBlock() {
if (xa4_curLine)
TerminateLine();
xa4_curLine = nullptr;
xa0_curBlock = nullptr;
}
void CTextExecuteBuffer::BeginBlock(s32 offX, s32 offY, s32 extX, s32 extY, bool imageBaseline, ETextDirection dir,
EJustification just, EVerticalJustification vjust) {
xc0_imageBaseline = imageBaseline;
xa0_curBlock = static_cast<CBlockInstruction*>(
x0_instList
.emplace(x0_instList.cend(), std::make_shared<CBlockInstruction>(offX, offY, extX, extY, dir, just, vjust))
->get());
if (x18_textState.x48_font) {
CRasterFont* font = x18_textState.x48_font.GetObj();
s32 baseline = font->GetBaseline();
s32 monoH = font->GetMonoHeight();
s32 monoW = font->GetMonoWidth();
xa0_curBlock->TestLargestFont(monoW, monoH, baseline);
}
x18_textState.x0_drawStrOpts.x0_direction = dir;
x18_textState.x80_just = just;
x18_textState.x84_vjust = vjust;
}
void CTextExecuteBuffer::Clear() {
x0_instList.clear();
x18_textState = CSaveableState();
xa0_curBlock = nullptr;
xa4_curLine = nullptr;
xa8_curWordIt = x0_instList.begin();
xb4_curWordX = 0;
xb8_curWordY = 0;
xbc_spaceDistance = 0;
}
} // namespace metaforce