1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
// -*- C++ -*-
/*
* Simple MultimEdia LiTerator(SMELT)
* by Chris Xiong 2015
* Bitmap font support implementation
*
* WARNING: This library is in development and interfaces would be very
* unstable.
* This library is developed for the BLR series games.
*/
#include "smbmfont.hpp"
#include <cstdio>
#include <cstring>
#include <cstdarg>
SMELT *smBMFont::sm=NULL;
SMELT *smBMFontw::sm=NULL;
void smBMFont::parseMeta(const char* meta,DWORD size)
{
const char* cp=meta;
char line[65];
int cc,cod,pa,pb;smTexRect rct;
while(cp-meta<=size)
{
cc=0;
for(;*(cp+cc)!='\n'&&cp+cc-meta<=size;++cc);
strncpy(line,cp,cc);if(line[cc]=='\n')line[cc]='\0';
cp+=cc+1;
char* tp=strchr(line,',');
if(tp)*tp='\0';else continue;
sscanf(tp+1,"%d,%f,%f,%f,%f,%d,%d",&cod,&rct.x,&rct.y,&rct.w,&rct.h,&pb,&pa);
if(cod>=0&&cod<256)
{
if(xm.find(std::string(line))==xm.end())
{
char* texct=anm.getFilePtr(line);
DWORD texsz=anm.getFileSize(line);
xm[std::string(line)]=sm->smTextureLoadFromMemory(texct,texsz);
anm.releaseFilePtr(line);
}
chars[cod]=new smEntity2D(xm[std::string(line)],rct);
pdb[cod]=pb;pda[cod]=pa;if(hadv<rct.h)hadv=(float)rct.h;
}
}
}
bool smBMFont::loadAnmFromMemory(const char* ptr,DWORD size)
{
sm=smGetInterface(SMELT_APILEVEL);
anm.openDtpFromMemory(ptr,size);hadv=0;
xm.clear();memset(chars,0,sizeof(chars));
char* mptr=anm.getFilePtr("content.meta");
DWORD msez=anm.getFileSize("content.meta");
parseMeta(mptr,msez);
anm.releaseFilePtr("content.meta");
setBlend(BLEND_ALPHABLEND);
setColor(0xFFFFFFFF);
return true;
}
void smBMFont::close()
{
anm.closeDtp();
for(int i=0;i<256;++i)if(chars[i]){delete chars[i];chars[i]=NULL;}
for(std::map<std::string,SMTEX>::iterator i=xm.begin();i!=xm.end();++i)
sm->smTextureFree(i->second);
xm.clear();
sm->smRelease();
}
void smBMFont::render(float x,float y,float z,int align,float *rw,const char* text)
{
float width=0,cw=0,ofs=x;
const char* t=text;
while(*t)
{
cw=0;
for(;*t&&*t!='\n';++t)
{
if(chars[(int)*t])
cw+=chars[(int)*t]->_w()+pdb[(int)*t]+pda[(int)*t];
}
if(cw>width)width=cw;
while(*t=='\n')++t;
}
width*=sc;
if(rw)*rw=width;
if(align==ALIGN_CENTER)ofs-=width/2.;
if(align==ALIGN_RIGHT)ofs-=width;
while(*text)
{
if(*text=='\n')
{
y+=hadv*sc;ofs=x;
if(align==ALIGN_CENTER)ofs-=width/2.;
if(align==ALIGN_RIGHT)ofs-=width;
}
else
{
if(chars[(int)*text])
{
ofs+=pdb[(int)*text]*sc;
chars[(int)*text]->setZ(z);
chars[(int)*text]->setColor(color);
chars[(int)*text]->setBlend(b);
chars[(int)*text]->render(ofs,y,0,sc);
ofs+=(chars[(int)*text]->_w()+pda[(int)*text])*sc;
}
}
++text;
}
}
void smBMFont::printf(float x,float y,float z,int align,float *rw,const char* format,...)
{
char buf[1024];
va_list vl;
va_start(vl,format);
vsnprintf(buf,sizeof(buf)-1,format,vl);
va_end(vl);
buf[sizeof(buf)-1]='\0';
render(x,y,z,align,rw,buf);
}
void smBMFontw::parseMeta(char* meta,DWORD size)
{
char* cp=meta;
char line[65];
int cc,cod,pa,pb;smTexRect rct;
while(cp-meta<=size)
{
cc=0;
for(;*(cp+cc)!='\n'&&cp+cc-meta<=size;++cc);
strncpy(line,cp,cc);if(line[cc]=='\n')line[cc]='\0';
cp+=cc+1;
char* tp=strchr(line,',');
if(tp)*tp='\0';else continue;
sscanf(tp+1,"%d,%f,%f,%f,%f,%d,%d",&cod,&rct.x,&rct.y,&rct.w,&rct.h,&pb,&pa);
if(cod>=WCHAR_MIN&&cod<=WCHAR_MAX)
{
if(xm.find(std::string(line))==xm.end())
{
char* texct=anm.getFilePtr(line);
DWORD texsz=anm.getFileSize(line);
xm[std::string(line)]=sm->smTextureLoadFromMemory(texct,texsz);
anm.releaseFilePtr(line);
}
chars[cod]=new smEntity2D(xm.find(std::string(line))->second,rct);
pdb[cod]=pb;pda[cod]=pa;if(hadv<rct.h)hadv=(float)rct.h;
}
}
}
bool smBMFontw::loadAnmFromMemory(char* ptr,DWORD size)
{
sm=smGetInterface(SMELT_APILEVEL);
anm.openDtpFromMemory(ptr,size);hadv=0;
xm.clear();chars.clear();pdb.clear();pda.clear();
char* mptr=anm.getFilePtr("content.meta");
DWORD msez=anm.getFileSize("content.meta");
parseMeta(mptr,msez);
anm.releaseFilePtr("content.meta");
return true;
}
void smBMFontw::close()
{
anm.closeDtp();
for(std::map<wchar_t,smEntity2D*>::iterator i=chars.begin();i!=chars.end();++i)if(i->second){delete i->second;i->second=NULL;}
for(std::map<std::string,SMTEX>::iterator i=xm.begin();i!=xm.end();++i)
sm->smTextureFree(i->second);
xm.clear();chars.clear();pdb.clear();pda.clear();
sm->smRelease();
}
void smBMFontw::render(float x,float y,float z,int align,float *rw,const wchar_t* text)
{
float width=0,cw=0,ofs=x;
const wchar_t* t=text;
while(*t)
{
cw=0;
for(;*t&&*t!='\n';++t)
{
if(chars[*t])
cw+=chars[*t]->_w()+pdb[*t]+pda[*t];
}
if(cw>width)width=cw;
while(*t=='\n')++t;
}
width*=sc;
if(rw)*rw=width;
if(align==ALIGN_CENTER)ofs-=width/2.;
if(align==ALIGN_RIGHT)ofs-=width;
while(*text)
{
if(*text=='\n')
{
y+=hadv*sc;ofs=x;
if(align==ALIGN_CENTER)ofs-=width/2.;
if(align==ALIGN_RIGHT)ofs-=width;
}
else
{
if(chars[*text])
{
ofs+=pdb[*text]*sc;
chars[*text]->setZ(z);
chars[*text]->setColor(color);
chars[*text]->setBlend(b);
chars[*text]->render(ofs,y,0,sc);
ofs+=(chars[*text]->_w()+pda[*text])*sc;
}
}
++text;
}
}
void smBMFontw::printf(float x,float y,float z,int align,float *rw,const wchar_t* format,...)
{
wchar_t buf[1024];
va_list vl;
va_start(vl,format);
vswprintf(buf,sizeof(buf)-1,format,vl);
va_end(vl);
buf[sizeof(buf)-1]='\0';
render(x,y,z,align,rw,buf);
}
|
