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#include "ResFont.h"
#include "../db/assert.h"
struct CMapScanEntry {
/* 0x00 */ u16 ccode;
/* 0x02 */ u16 index;
}; // size = 0x04
struct CMapInfoScan {
/* 0x00 */ u16 num;
CMapScanEntry entries[]; // flexible, offset 0x02 (unit size 0x04)
}; // size = 0x02
namespace nw4hbm {
namespace ut {
namespace detail {
ResFontBase::ResFontBase() : mResource(NULL), mFontInfo(NULL) {}
ResFontBase::~ResFontBase() {}
void ResFontBase::SetResourceBuffer(void* pUserBuffer, FontInformation* pFontInfo) {
NW4HBM_ASSERT_VALID_PTR(79, pUserBuffer);
NW4HBM_ASSERT_VALID_PTR(80, pFontInfo);
NW4HBM_ASSERT(81, mResource == NULL);
NW4HBM_ASSERT(82, mFontInfo == NULL);
mResource = pUserBuffer;
mFontInfo = pFontInfo;
}
int ResFontBase::GetWidth() const {
NW4HBM_ASSERT_VALID_PTR(128, this);
NW4HBM_ASSERT_VALID_PTR(129, mFontInfo);
return mFontInfo->width;
}
int ResFontBase::GetHeight() const {
NW4HBM_ASSERT_VALID_PTR(145, this);
NW4HBM_ASSERT_VALID_PTR(146, mFontInfo);
return mFontInfo->height;
}
int ResFontBase::GetAscent() const {
NW4HBM_ASSERT_VALID_PTR(162, this);
NW4HBM_ASSERT_VALID_PTR(163, mFontInfo);
return mFontInfo->ascent;
}
int ResFontBase::GetDescent() const {
NW4HBM_ASSERT_VALID_PTR(179, this);
NW4HBM_ASSERT_VALID_PTR(180, mFontInfo);
return mFontInfo->height - mFontInfo->ascent;
}
int ResFontBase::GetBaselinePos() const {
NW4HBM_ASSERT_VALID_PTR(196, this);
NW4HBM_ASSERT_VALID_PTR(197, mFontInfo);
return mFontInfo->pGlyph->baselinePos;
}
int ResFontBase::GetCellHeight() const {
NW4HBM_ASSERT_VALID_PTR(213, this);
NW4HBM_ASSERT_VALID_PTR(214, mFontInfo);
return mFontInfo->pGlyph->cellHeight;
}
int ResFontBase::GetCellWidth() const {
NW4HBM_ASSERT_VALID_PTR(230, this);
NW4HBM_ASSERT_VALID_PTR(231, mFontInfo);
return mFontInfo->pGlyph->cellWidth;
}
int ResFontBase::GetMaxCharWidth() const {
NW4HBM_ASSERT_VALID_PTR(247, this);
NW4HBM_ASSERT_VALID_PTR(248, mFontInfo);
return mFontInfo->pGlyph->maxCharWidth;
}
Font::Type ResFontBase::GetType() const {
return TYPE_RESOURCE;
}
GXTexFmt ResFontBase::GetTextureFormat() const {
NW4HBM_ASSERT_VALID_PTR(279, this);
NW4HBM_ASSERT_VALID_PTR(280, mFontInfo);
return static_cast<GXTexFmt>(mFontInfo->pGlyph->sheetFormat);
}
int ResFontBase::GetLineFeed() const {
NW4HBM_ASSERT_VALID_PTR(296, this);
NW4HBM_ASSERT_VALID_PTR(297, mFontInfo);
return mFontInfo->linefeed;
}
CharWidths ResFontBase::GetDefaultCharWidths() const {
NW4HBM_ASSERT_VALID_PTR(313, this);
NW4HBM_ASSERT_VALID_PTR(314, mFontInfo);
return mFontInfo->defaultWidth;
}
void ResFontBase::SetDefaultCharWidths(const CharWidths& widths) {
// clang-format off
NW4HBM_ASSERT_VALID_PTR(330, this);
NW4HBM_ASSERT_VALID_PTR(331, mFontInfo);
NW4HBM_ASSERT_VALID_PTR(332, & widths);
mFontInfo->defaultWidth = widths;
// clang-format on
}
bool ResFontBase::SetAlternateChar(u16 c) {
NW4HBM_ASSERT_VALID_PTR(350, this);
NW4HBM_ASSERT_VALID_PTR(351, mFontInfo);
u16 index = FindGlyphIndex(c);
if (index != GLYPH_INDEX_NOT_FOUND) {
mFontInfo->alterCharIndex = index;
return true;
} else {
return false;
}
}
void ResFontBase::SetLineFeed(int linefeed) {
NW4HBM_ASSERT_VALID_PTR(375, this);
NW4HBM_ASSERT_VALID_PTR(376, mFontInfo);
NW4R_ASSERT_MINMAXLT(377, linefeed, -128, 127);
mFontInfo->linefeed = linefeed;
}
int ResFontBase::GetCharWidth(u16 c) const {
return GetCharWidths(c).charWidth;
}
CharWidths ResFontBase::GetCharWidths(u16 c) const {
u16 index = GetGlyphIndex(c);
return GetCharWidthsFromIndex(index);
}
void ResFontBase::GetGlyph(Glyph* glyph, u16 c) const {
u16 index = GetGlyphIndex(c);
GetGlyphFromIndex(glyph, index);
}
FontEncoding ResFontBase::GetEncoding() const {
NW4HBM_ASSERT_VALID_PTR(456, this);
NW4HBM_ASSERT_VALID_PTR(457, mFontInfo);
return static_cast<FontEncoding>(mFontInfo->encoding);
}
u16 ResFontBase::GetGlyphIndex(u16 c) const {
NW4HBM_ASSERT_VALID_PTR(482, this);
NW4HBM_ASSERT_VALID_PTR(483, mFontInfo);
u16 index = FindGlyphIndex(c);
return index != GLYPH_INDEX_NOT_FOUND ? index : mFontInfo->alterCharIndex;
}
u16 ResFontBase::FindGlyphIndex(u16 c) const {
NW4HBM_ASSERT_VALID_PTR(502, this);
NW4HBM_ASSERT_VALID_PTR(503, mFontInfo);
FontCodeMap* pMap;
for (pMap = mFontInfo->pMap; pMap; pMap = pMap->pNext) {
if (pMap->ccodeBegin <= c && c <= pMap->ccodeEnd) {
return FindGlyphIndex(pMap, c);
}
}
return GLYPH_INDEX_NOT_FOUND;
}
u16 ResFontBase::FindGlyphIndex(const FontCodeMap* pMap, u16 c) const {
NW4HBM_ASSERT_VALID_PTR(539, this);
NW4HBM_ASSERT_VALID_PTR(540, pMap);
u16 index = GLYPH_INDEX_NOT_FOUND;
switch (pMap->mappingMethod) {
case FONT_MAPMETHOD_DIRECT: {
u16 offset = *pMap->mapInfo;
index = c - pMap->ccodeBegin + offset;
} break;
case FONT_MAPMETHOD_TABLE: {
int table_index = c - pMap->ccodeBegin;
index = pMap->mapInfo[table_index];
} break;
case FONT_MAPMETHOD_SCAN: {
const CMapInfoScan* scanInfo =
reinterpret_cast<const CMapInfoScan*>(pMap->mapInfo);
const CMapScanEntry* first = scanInfo->entries;
const CMapScanEntry* last = scanInfo->entries + (scanInfo->num - 1);
while (first <= last) {
const CMapScanEntry* mid = first + (last - first) / 2;
if (mid->ccode < c) {
first = mid + 1;
} else if (c < mid->ccode) {
last = mid - 1;
} else {
index = mid->index;
break;
}
}
} break;
default:
nw4hbm::db::detail::Panic(__FILE__, 597, "unknwon MAPMETHOD");
break;
}
return index;
}
const CharWidths& ResFontBase::GetCharWidthsFromIndex(u16 index) const {
const FontWidth* pWidth;
NW4HBM_ASSERT_VALID_PTR(615, this);
NW4HBM_ASSERT_VALID_PTR(616, mFontInfo);
for (pWidth = mFontInfo->pWidth; pWidth; pWidth = pWidth->pNext) {
if (pWidth->indexBegin <= index && index <= pWidth->indexEnd) {
return GetCharWidthsFromIndex(pWidth, index);
}
}
return mFontInfo->defaultWidth;
}
const CharWidths& ResFontBase::GetCharWidthsFromIndex(const FontWidth* pWidth,
u16 index) const {
NW4HBM_ASSERT_VALID_PTR(651, pWidth);
return pWidth->widthTable[index - pWidth->indexBegin];
}
void ResFontBase::GetGlyphFromIndex(Glyph* glyph, u16 index) const {
NW4HBM_ASSERT_VALID_PTR(671, this);
NW4HBM_ASSERT_VALID_PTR(672, mFontInfo);
FontTextureGlyph& tg = *mFontInfo->pGlyph;
u32 cellsInASheet = tg.sheetRow * tg.sheetLine;
u32 sheetNo = index / cellsInASheet;
u32 cellNo = index % cellsInASheet;
u32 cellUnitX = cellNo % tg.sheetRow;
u32 cellUnitY = cellNo / tg.sheetRow;
u32 cellPixelX = cellUnitX * (tg.cellWidth + 1);
u32 cellPixelY = cellUnitY * (tg.cellHeight + 1);
u32 offsetBytes = sheetNo * tg.sheetSize;
void* pSheet = tg.sheetImage + offsetBytes;
glyph->pTexture = pSheet;
glyph->widths = GetCharWidthsFromIndex(index);
glyph->height = static_cast<u8>(tg.cellHeight);
glyph->texFormat = static_cast<GXTexFmt>(tg.sheetFormat);
glyph->texWidth = static_cast<u16>(tg.sheetWidth);
glyph->texHeight = static_cast<u16>(tg.sheetHeight);
glyph->cellX = cellPixelX + 1;
glyph->cellY = cellPixelY + 1;
}
} // namespace detail
} // namespace ut
} // namespace nw4hbm
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