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Added basic Japanese font support.

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This commit is contained in:
linshier
2010-10-24 07:56:28 +00:00
parent 0ce36747a7
commit 60ef07a025
11 changed files with 769 additions and 71 deletions
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208
projects/mtg/src/WFont.cpp
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@@ -57,43 +57,18 @@ static PIXEL_TYPE gencolor(int id, PIXEL_TYPE color)
return ARGB(a,r,g,b);
}
static int genmana(u8 c)
{
int mana = -1;
switch (c) {
case 0xC7:
mana = Constants::MTG_COLOR_GREEN;
break;
case 0xD5:
mana = Constants::MTG_COLOR_BLUE;
break;
case 0xD2:
mana = Constants::MTG_COLOR_RED;
break;
case 0xC2:
mana = Constants::MTG_COLOR_BLACK;
break;
case 0xD7:
mana = Constants::MTG_COLOR_WHITE;
break;
case 0xD4: // T
case 0xD8: // X
case 0xD9: // Y
mana = Constants::MTG_UNCOLORED;
break;
default:
if (c >= 0xB0 && c <= 0xB9)
mana = Constants::MTG_UNCOLORED;
else
mana = -1;
}
return mana;
}
//
JRenderer * WFBFont::mRenderer = NULL;
WLBFont::WLBFont(int inFontID, const char *fontname, int lineheight, bool useVideoRAM)
: WFont(inFontID)
{
string path(fontname);
if (path.size() > 4 ) path = path.substr(0, path.size() - 4); //some stupid manipulation because of the way Font works in JGE
it = NEW JLBFont(path.c_str(), lineheight, useVideoRAM);
}
WFBFont::WFBFont(int inFontID, const char *fontname, int lineheight, bool useVideoRAM)
: WFont(inFontID)
{
@@ -104,13 +79,15 @@ WFBFont::WFBFont(int inFontID, const char *fontname, int lineheight, bool useVid
mGBCode = NULL;
mCurr = 0;
char chnFileName[32], engFileName[32];
sprintf(chnFileName, "%s.gbk", fontname);
sprintf(engFileName, "%s.asc", fontname);
char tmpFileName[32], engFileName[32];
strcpy(tmpFileName, fontname);
char * ep = strrchr(tmpFileName, '.');
*ep = '\0';
sprintf(engFileName, "%s.asc", tmpFileName);
JFileSystem *fileSys = JFileSystem::GetInstance();
int size = 0;
if (!fileSys->OpenFile(chnFileName))
if (!fileSys->OpenFile(fontname))
return;
size = fileSys->GetFileSize();
mChnFont = NEW u8[size];
@@ -207,11 +184,12 @@ static void SwizzlePlot(u8* out, PIXEL_TYPE color, int i, int j, unsigned int wi
int WFBFont::PreCacheChar(const u8 *ch)
{
int code;
bool isChinese = true;
bool dualByteFont = true;
u8 * src;
unsigned int size, offset;
u8 gray;
#if 0
if (*ch > 0xA0 && *(ch + 1) > 0xA0)
// get offset to the proper character bits (GB2312 encoding)
code = (((u32)(*ch - 0xA1)) * 0x5E + ((u32)(*(ch + 1) - 0xA1)));
@@ -221,8 +199,11 @@ int WFBFont::PreCacheChar(const u8 *ch)
}
else {
code = ((u32)*ch)|0x10000;
isChinese = false;
dualByteFont = false;
}
#else
code = this->GetCode(ch, &dualByteFont);
#endif
if (mGBCode[mCurr] != -1) {
for (int i = 0; i < mCacheSize; i++) {
@@ -244,7 +225,7 @@ int WFBFont::PreCacheChar(const u8 *ch)
int y = (int)mSprites[index]->mY;
#endif
if (isChinese) {
if (dualByteFont) {
size = mFontSize;
src = mChnFont + code * mBytesPerChar;
offset = 0;
@@ -347,13 +328,13 @@ void WFBFont::DrawString(const char *s, float x, float y, int align, float leftO
float yy = y;
int index = 0;
bool isChinese=true;
bool dualByteFont=true;
while (*src != 0) {
if (yy > SCREEN_HEIGHT_F) // don't render or count outside the buttom of viewport
return;
else if (yy + mFontSize < 0.0f) { // don't render when outside the top of viewport, but counted
if (*src < ' ') { // control characters
if (*src < 0x20) { // control characters
if (*src == 0x0a) { // NEWLINE
xx = x;
yy += (mFontSize*mScale);
@@ -361,7 +342,7 @@ void WFBFont::DrawString(const char *s, float x, float y, int align, float leftO
src += 1;
}
else {
if (*src > 0x80) // Chinese characters (GBK encoding)
if (*src > 0x80) // Chinese (GBK) and Japanese (SJIS) characters
src += 2;
else
src += 1;
@@ -375,7 +356,7 @@ void WFBFont::DrawString(const char *s, float x, float y, int align, float leftO
}
}
else {
if (*src < ' ') { // control characters
if (*src < 0x20) { // control characters
if (*src == 0x0a) { // NEWLINE
xx = x;
yy += (mFontSize * mScale);
@@ -384,16 +365,16 @@ void WFBFont::DrawString(const char *s, float x, float y, int align, float leftO
}
else {
int mana = -1;
if (*src > 0x80) { // Chinese characters (GBK encoding)
if (*src == 0xa3) mana = genmana(*(src+1));
if (*src > 0x80) { // Chinese (GBK) and Japanese (SJIS) characters
mana = this->GetMana(src);
index = PreCacheChar(src);
src += 2;
isChinese = true;
dualByteFont = true;
}
else {
index = PreCacheChar(src);
src += 1;
isChinese = false;
dualByteFont = false;
}
// fix for leftoffset and witdth's setting
@@ -401,7 +382,7 @@ void WFBFont::DrawString(const char *s, float x, float y, int align, float leftO
mSprites[index]->GetTextureRect(&xPos, &yPos, &charWidth, &charHeight);
float xPos0 = xPos;
float charWidth0 = charWidth;
float delta = (isChinese) ? (charWidth * mScale) : (charWidth * mScale / 2);
float delta = (dualByteFont) ? (charWidth * mScale) : (charWidth * mScale / 2);
if (leftOffset) {
if (leftOffset < 0) {
xx -= leftOffset;
@@ -428,10 +409,9 @@ void WFBFont::DrawString(const char *s, float x, float y, int align, float leftO
}
if (mana >= 0) {
if (*src == '/') { // hybrid mana cost
src += 1;
int mana2 = genmana(*(src+1));
src += 2;
int mana2 = -1;
if (*src == '/' && (mana2 = this->GetMana(src+1)) >= 0) { // hybrid mana cost
src += 3;
unsigned char t = (JGE::GetInstance()->GetTime() / 3) & 0xFF;
unsigned char v = t + 127;
float scale = 0.05f * cosf(2*M_PI*((float)t)/256.0f);
@@ -486,18 +466,18 @@ float WFBFont::GetStringWidth(const char *s) const
if (ISGBK(c)) {
u8 * src = (u8 *)s;
float xx = 0;
bool isChinese=true;
bool dualByteFont = true;
while (*src != 0) {
if (*src > 0x80) { // Chinese
if (*src > 0x80) { // Chinese and Japanese
src += 2;
isChinese = true;
dualByteFont = true;
}
else { // Non-Chinese
else { // Latin 1
src += 1;
isChinese = false;
dualByteFont = false;
}
if (isChinese)
if (dualByteFont)
xx += (mFontSize * mScale);
else
xx += (mFontSize * mScale) / 2;
@@ -519,3 +499,113 @@ void WFBFont::SetScale(float scale)
float WFBFont::GetScale() const {return mScale;}
float WFBFont::GetHeight() const {return (mFontSize * mScale);}
int WGBKFont::GetCode(const u8 *ch, bool *dualByteFont) const
{
int code = 0;
*dualByteFont = true;
if (*ch > 0xA0 && *(ch + 1) > 0xA0) {
// get offset to the proper character bits (GB2312 encoding)
code = (((u32)(*ch - 0xA1)) * 0x5E + ((u32)(*(ch + 1) - 0xA1)));
}
else if (*ch > 0x80) {
// get offset to the character space's bits (GBK encoding)
code = 0;
}
else {
code = ((u32)*ch)|0x10000;
*dualByteFont = false;
}
return code;
}
int WGBKFont::GetMana(const u8 *ch) const
{
int mana = -1;
if (*ch != 0xa3) return mana;
switch (*(ch+1)) {
case 0xC7:
mana = Constants::MTG_COLOR_GREEN;
break;
case 0xD5:
mana = Constants::MTG_COLOR_BLUE;
break;
case 0xD2:
mana = Constants::MTG_COLOR_RED;
break;
case 0xC2:
mana = Constants::MTG_COLOR_BLACK;
break;
case 0xD7:
mana = Constants::MTG_COLOR_WHITE;
break;
case 0xD4: // T
case 0xD8: // X
case 0xD9: // Y
mana = Constants::MTG_UNCOLORED;
break;
default:
if (*(ch+1) >= 0xB0 && *(ch+1) <= 0xB9)
mana = Constants::MTG_UNCOLORED;
}
return mana;
}
int WSJISFont::GetCode(const u8 *ch, bool *dualByteFont) const
{
int code = 0;
*dualByteFont = true;
if (*ch > 0xDF && *(ch + 1) > 0x3F) {
// get offset to the proper character bits (ShiftJIS encoding 2nd part)
code = (((u32)(*ch - 0xE0 + 0x1F)) * 0xBD + ((u32)(*(ch + 1) - 0x40)));
}
else if (*ch > 0x80 && *(ch + 1) > 0x3F) {
// get offset to the proper character bits (ShiftJIS encoding 1st part)
code = (((u32)(*ch - 0x81)) * 0xBD + ((u32)(*(ch + 1) - 0x40)));
}
else if (*ch > 0x80) {
// get offset to the character space's bits (ShiftJIS encoding)
code = 0;
}
else {
code = ((u32)*ch)|0x10000;
*dualByteFont = false;
}
return code;
}
int WSJISFont::GetMana(const u8 *ch) const
{
int mana = -1;
if (*ch != 0x82) return mana;
switch (*(ch+1)) {
case 0x66:
mana = Constants::MTG_COLOR_GREEN;
break;
case 0x74:
mana = Constants::MTG_COLOR_BLUE;
break;
case 0x71:
mana = Constants::MTG_COLOR_RED;
break;
case 0x61:
mana = Constants::MTG_COLOR_BLACK;
break;
case 0x76:
mana = Constants::MTG_COLOR_WHITE;
break;
case 0x73: // T
case 0x77: // X
case 0x78: // Y
mana = Constants::MTG_UNCOLORED;
break;
default:
if (*(ch+1) >= 0x4F && *(ch+1) <= 0x58)
mana = Constants::MTG_UNCOLORED;
}
return mana;
}