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glf.cxx File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include "glf.h"

Go to the source code of this file.

Classes

struct  _ImageRec
struct  color
struct  coord_rect
struct  glf_font
struct  one_symbol
struct  widths

Defines

#define MAX_FONTS   256
#define SEEK_SET_POS   4195

Typedefs

typedef _ImageRec ImageRec

Functions

void glfInit ()
void glfClose ()
int LittleEndian ()
int ReadFont (char *font_name, struct glf_font *glff)
int glfLoadFont (char *font_name)
int glfUnloadFont ()
int glfUnloadFontD (int font_descriptor)
void glfDrawWiredSymbol (char s)
void glfDrawWiredSymbolF (int font_descriptor, char s)
void DrawString (char *s, void(*funct)(char s))
void glfDrawWiredString (char *s)
void glfDrawWiredStringF (int font_descriptor, char *s)
void glfDrawSolidSymbol (char s)
void glfDrawSolidSymbolF (int font_descriptor, char s)
void glfDrawSolidString (char *s)
void glfDrawSolidStringF (int font_descriptor, char *s)
void glfDraw3DWiredSymbol (char s)
void glfDraw3DWiredSymbolF (int font_descriptor, char s)
void glfDraw3DWiredString (char *s)
void glfDraw3DWiredStringF (int font_descriptor, char *s)
void glfDraw3DSolidSymbol (char s)
void glfDraw3DSolidSymbolF (int font_descriptor, char s)
void glfDraw3DSolidString (char *s)
void glfDraw3DSolidStringF (int font_descriptor, char *s)
void glfGetStringBoundsF (int fd, char *s, float *minx, float *miny, float *maxx, float *maxy)
void glfGetStringBounds (char *s, float *minx, float *miny, float *maxx, float *maxy)
void glfSetSymbolSpace (float sp)
float glfGetSymbolSpace ()
void glfSetSpaceSize (float sp)
float glfGetSpaceSize ()
void glfSetSymbolDepth (float dpth)
float glfGetSymbolDepth ()
int glfSetCurrentFont (int Font_Descriptor)
int glfGetCurrentFont ()
void glfSetAnchorPoint (int anchp)
void glfSetContourColor (float r, float g, float b, float a)
void glfEnable (int what)
void glfDisable (int what)
void glfSetConsoleParam (int width, int height)
int glfSetConsoleFont (int Font_Descriptor)
void glfConsoleClear ()
void glfPrint (char *s, int lenght)
void glfPrintString (char *s)
void glfPrintChar (char s)
void glfConsoleDraw ()
void glfSetCursorBlinkRate (int Rate)
void glfStringCentering (GLboolean center)
void glfStringDirection (GLuint direction)
GLuint glfGetStringDirection ()
GLboolean glfGetStringCentering ()
void glfSetRotateAngle (float angle)
void bwtorgba (unsigned char *b, unsigned char *l, int n)
void latorgba (unsigned char *b, unsigned char *a, unsigned char *l, int n)
void rgbtorgba (unsigned char *r, unsigned char *g, unsigned char *b, unsigned char *l, int n)
void rgbatorgba (unsigned char *r, unsigned char *g, unsigned char *b, unsigned char *a, unsigned char *l, int n)
void ConvertShort (unsigned short *array, long length)
void ConvertLong (unsigned *array, long length)
ImageRec * ImageOpen (FILE *f)
void ImageClose (ImageRec *image)
void ImageGetRow (ImageRec *image, unsigned char *buf, int y, int z)
unsigned * read_texture (FILE *f, int *width, int *height, int *components)
unsigned * texture_to_mask (unsigned *tex, int width, int height)
int glfLoadBMFFont (char *FName)
int glfUnloadBMFFontD (int bmf_descriptor)
int glfUnloadBMFFont ()
void glfStartBitmapDrawing ()
void glfStopBitmapDrawing ()
int glfSetCurrentBMFFont (int Font_Descriptor)
int glfGetCurrentBMFFont ()
void glfDrawBSymbol (char s)
void glfDrawBString (char *s)
void glfDrawBMaskSymbol (char s)
void glfDrawBMaskString (char *s)
void glfBitmapStringCentering (GLboolean center)
GLboolean glfBitmapGetStringCentering ()
void glfSetBRotateAngle (float angle)

Variables

float SymbolDist = 0.2f
float SymbolDepth = 0.2f
float SpaceSize = 2.0f
float RotateAngle = 0.0f
float RotateAngleB = 0.0f
glf_font * fonts [MAX_FONTS]
int curfont
char ap = GLF_CENTER
GLboolean m_string_center
GLboolean m_bitmap_string_center
GLuint m_direction
char console_msg = GLF_NO
char texturing = GLF_NO
char contouring = GLF_NO
color contouring_color
int conWidth
int conHeight
int conx = 0 cony = 0
char * conData
int conFont
char conCursor = GLF_NO
int conCursorBlink
int conCursorCount
char conCursorMode = GLF_NO
float sym_space = 0.001f
coord_rect Symbols [256]
GLboolean bmf_texturing
int bmf_curfont
GLuint bmf_texture [MAX_FONTS]
GLuint bmf_mask [MAX_FONTS]
char bmf_in_use [MAX_FONTS]
int list_base [MAX_FONTS]
GLfloat m_max_height [MAX_FONTS]
widths m_widths [MAX_FONTS]

Define Documentation

#define MAX_FONTS   256
 

Definition at line 34 of file glf.cxx.

Referenced by glfClose(), glfGetStringBoundsF(), glfInit(), glfLoadBMFFont(), glfLoadFont(), and ReadFont().

#define SEEK_SET_POS   4195
 

Definition at line 102 of file glf.cxx.

Referenced by ImageGetRow(), and ImageOpen().

Typedef Documentation

typedef struct _ImageRec ImageRec
 

Referenced by ImageClose(), ImageGetRow(), ImageOpen(), and read_texture().

Function Documentation

void bwtorgba (  unsigned char *  b,
unsigned char *  l,
int  n
)  [static]
 

Definition at line 1144 of file glf.cxx.

Referenced by read_texture(). 

01145 {
01146     while (n--)
01147     {
01148                 l[0] = *b; l[1] = *b;
01149                 l[2] = *b; l[3] = 0xff;
01150                 l += 4; b++;
01151     }
01152 }

void ConvertLong (  unsigned *  array,
long  length
)  [static]
 

Definition at line 1214 of file glf.cxx.

Referenced by ImageOpen(). 

01215 {
01216     unsigned b1, b2, b3, b4;
01217     unsigned char *ptr;
01218 
01219     ptr = (unsigned char *)array;
01220     while (length--)
01221         {
01222                 b1 = *ptr++;
01223                 b2 = *ptr++;
01224                 b3 = *ptr++;
01225                 b4 = *ptr++;
01226                 *array++ = (b1 << 24) | (b2 << 16) | (b3 << 8) | (b4);
01227     }
01228 }

void ConvertShort (  unsigned short *  array,
long  length
)  [static]
 

Definition at line 1201 of file glf.cxx.

Referenced by ImageOpen(). 

01202 {
01203     unsigned b1, b2;
01204     unsigned char *ptr;
01205 
01206     ptr = (unsigned char *)array;
01207     while (length--) {
01208         b1 = *ptr++;
01209         b2 = *ptr++;
01210         *array++ = (b1 << 8) | (b2);
01211     }
01212 }

void DrawString (  char *  s,
void(*  funct)(char s)
)  [static]
 

Definition at line 412 of file glf.cxx.

References curfont, fonts, GLF_DOWN, GLF_LEFT, GLF_RIGHT, GLF_UP, m_direction, m_string_center, RotateAngle, s(), SpaceSize, and SymbolDist.

Referenced by glfDraw3DSolidString(), glfDraw3DSolidStringF(), glfDraw3DWiredString(), glfDraw3DWiredStringF(), glfDrawSolidString(), glfDrawSolidStringF(), glfDrawWiredString(), and glfDrawWiredStringF(). 

00413 {
00414         int i;
00415         float sda, sdb;
00416         float distance = 0;
00417 
00418         if (!s) return;
00419         if (!*s) return;
00420         if (curfont == -1) return;
00421 
00422         /* Calculate correction (if string centering enabled) */
00423         if (m_string_center)
00424         {
00425                 distance = 0;
00426                 for (i=0; i<(int)strlen(s); i++)
00427                 {
00428                         if ((fonts[curfont]->symbols[(int)s[i]] == NULL) || (s[i] == ' ')) 
00429                         {
00430                                 if (m_direction == GLF_LEFT || m_direction == GLF_UP) distance += SpaceSize;
00431                                 else distance -= SpaceSize;
00432                         }
00433                         else
00434                                 if (i < ((int)strlen(s)-1))
00435                                         if (s[i+1] == ' ') 
00436                                         {
00437                                                 if (m_direction == GLF_LEFT || m_direction == GLF_UP) distance += SymbolDist;
00438                                                 else distance -= SymbolDist;
00439                                         }
00440                                         else
00441                                         {
00442                                                 if (fonts[curfont]->symbols[(int)s[i+1]] == NULL) continue;
00443         
00444                                                 if (m_direction == GLF_LEFT || m_direction == GLF_RIGHT)
00445                                                 {
00446                                                         sda = (float)fabs(fonts[curfont]->symbols[(int)s[i]]->rightx);
00447                                                         sdb = (float)fabs(fonts[curfont]->symbols[(int)s[i+1]]->leftx);
00448                                                         if (m_direction == GLF_LEFT) distance += sda+sdb+SymbolDist;
00449                                                         else distance -= sda+sdb+SymbolDist;
00450                                                 }
00451                                                 else
00452                                                 {
00453                                                         sda = (float)fabs(fonts[curfont]->symbols[(int)s[i]]->topy);
00454                                                         sdb = (float)fabs(fonts[curfont]->symbols[(int)s[i]]->bottomy);
00455                                                         if (m_direction == GLF_DOWN) distance -= sda+sdb+SymbolDist;
00456                                                         else distance += sda+sdb+SymbolDist;
00457                                                 }
00458                                         }
00459                 }
00460         }
00461 
00462         glPushMatrix();
00463         
00464         /* Rotate if needed */
00465         if (RotateAngle != 0.0f) glRotatef(RotateAngle, 0, 0, 1);
00466 
00467         /* Correct string position */
00468         if (m_string_center)
00469         {
00470                 switch (m_direction)
00471                 {
00472                         case GLF_LEFT : glTranslatef(-distance/2, 0, 0); break;
00473                         case GLF_RIGHT : glTranslatef(distance/2, 0, 0); break;
00474                         case GLF_UP : glTranslatef(0, distance/2, 0); break;
00475                         case GLF_DOWN : glTranslatef(0, -distance/2, 0); break;
00476                 }
00477         }
00478         else if (s[0] != ' ')
00479         {
00480                 switch (m_direction)
00481                 {
00482                         case GLF_LEFT : glTranslatef(-(1-(float)fabs(fonts[curfont]->symbols[(int)s[0]]->leftx)), 0, 0); break;
00483                         case GLF_RIGHT : glTranslatef((1-(float)fabs(fonts[curfont]->symbols[(int)s[0]]->rightx)), 0, 0); break;
00484                         case GLF_UP : glTranslatef(0, (1-(float)fabs(fonts[curfont]->symbols[(int)s[0]]->topy)), 0); break;
00485                         case GLF_DOWN : glTranslatef(0, -(1-(float)fabs(fonts[curfont]->symbols[(int)s[0]]->bottomy)), 0); break;
00486                 }
00487         }
00488 
00489         /* Start to draw our string */
00490         for (i=0; i<(int)strlen(s); i++)
00491         {
00492                 if (s[i] != ' ') (*funct) (s[i]);
00493                 if ((fonts[curfont]->symbols[(int)s[i]] == NULL) || (s[i] == ' '))
00494                 {
00495                         switch (m_direction)
00496                         {
00497                                 case GLF_LEFT : glTranslatef(SpaceSize, 0, 0); break;
00498                                 case GLF_RIGHT : glTranslatef(-SpaceSize, 0, 0); break;
00499                                 case GLF_UP : glTranslatef(0, SpaceSize, 0); break;
00500                                 case GLF_DOWN : glTranslatef(0, -SpaceSize, 0); break;
00501                         }
00502                 }
00503                 else
00504                         if (i < ((int)strlen(s)-1))             
00505                                 if (s[i+1] == ' ') 
00506                                 {
00507                                         switch (m_direction)
00508                                         {
00509                                                 case GLF_LEFT : glTranslatef(SymbolDist, 0, 0); break;
00510                                                 case GLF_RIGHT : glTranslatef(-SymbolDist, 0, 0); break;
00511                                                 case GLF_UP : glTranslatef(0, SymbolDist, 0); break;
00512                                                 case GLF_DOWN : glTranslatef(0, -SymbolDist, 0); break;
00513                                         }
00514                                 }
00515                                 else
00516                                 {
00517                                         if (fonts[curfont]->symbols[(int)s[i+1]] == NULL) continue;
00518                                         
00519                                         if (m_direction == GLF_LEFT || m_direction == GLF_RIGHT)
00520                                         {
00521                                                 if (m_direction == GLF_LEFT)
00522                                                 {
00523                                                         sda = (float)fabs(fonts[curfont]->symbols[(int)s[i]]->rightx);
00524                                                         sdb = (float)fabs(fonts[curfont]->symbols[(int)s[i+1]]->leftx);
00525                                                 }
00526                                                 else
00527                                                 {
00528                                                         sda = (float)fabs(fonts[curfont]->symbols[(int)s[i+1]]->rightx);
00529                                                         sdb = (float)fabs(fonts[curfont]->symbols[(int)s[i]]->leftx);
00530                                                 }
00531                                         
00532                                                 if (m_direction == GLF_LEFT) glTranslatef(sda+sdb+SymbolDist, 0, 0);
00533                                                 else glTranslatef(-(sda+sdb+SymbolDist), 0, 0);
00534                                         }
00535                                         else
00536                                         {
00537                                                 if (m_direction == GLF_DOWN) 
00538                                                 {
00539                                                         sda = (float)fabs(fonts[curfont]->symbols[(int)s[i]]->topy);
00540                                                         sdb = (float)fabs(fonts[curfont]->symbols[(int)s[i+1]]->bottomy);
00541                                                 }
00542                                                 else
00543                                                 {
00544                                                         sda = (float)fabs(fonts[curfont]->symbols[(int)s[i+1]]->topy);
00545                                                         sdb = (float)fabs(fonts[curfont]->symbols[(int)s[i]]->bottomy);         
00546                                                 }
00547                                                 
00548                                                 if (m_direction == GLF_DOWN) glTranslatef(0, -(sda+sdb+SymbolDist), 0);
00549                                                 else glTranslatef(0, sda+sdb+SymbolDist, 0);
00550                                         }
00551                                         
00552                                 }
00553         }
00554         glPopMatrix();
00555 }

GLboolean glfBitmapGetStringCentering (   ) 
 

Definition at line 1723 of file glf.cxx.

References m_bitmap_string_center. 

01724 {
01725         return m_bitmap_string_center;
01726 }

void glfBitmapStringCentering (  GLboolean  center  ) 
 

Definition at line 1717 of file glf.cxx.

References m_bitmap_string_center.

Referenced by glfInit(). 

01718 {
01719         m_bitmap_string_center = center;
01720 }

void glfClose (   ) 
 

Definition at line 159 of file glf.cxx.

References conData, glfUnloadBMFFontD(), glfUnloadFontD(), and MAX_FONTS. 

00160 {
00161         int i;
00162         
00163         free(conData);
00164 
00165         for (i=0; i<MAX_FONTS; i++) glfUnloadFontD(i);
00166         for (i=0; i<MAX_FONTS; i++) glfUnloadBMFFontD(i);
00167 }

void glfConsoleClear (   ) 
 

Definition at line 1012 of file glf.cxx.

References conData, conHeight, conWidth, and conx.

Referenced by glfInit(), and glfSetConsoleParam(). 

01013 {
01014         memset(conData, 0, conWidth*conHeight);
01015         conx = 0;
01016         cony = 0;
01017 }

void glfConsoleDraw (   ) 
 

Definition at line 1057 of file glf.cxx.

References conCursor, conCursorBlink, conCursorCount, conCursorMode, conData, conFont, conHeight, conWidth, GLF_NO, GLF_YES, glfDrawSolidStringF(), and s(). 

01058 {
01059         int i, j;
01060         char s[512];
01061 
01062         for (i=0; i<conHeight; i++)
01063         {
01064                 memcpy(s, &conData[i*conWidth], conWidth);
01065                 s[conWidth] = 0;
01066                 if ((conCursor == GLF_YES) && (i == cony))
01067                 {
01068                         conCursorCount--;
01069                         if (conCursorCount < 0)
01070                         {
01071                                 conCursorCount = conCursorBlink;
01072                                 if (conCursorMode == GLF_YES) conCursorMode = GLF_NO;
01073                                 else conCursorMode = GLF_YES;
01074                         }
01075 
01076                         if (conCursorMode == GLF_YES)
01077                         for (j=0; j<conWidth; j++)
01078                         {
01079                                 if (!s[j])
01080                                 {
01081                                         s[j] = '_'; /* Draw cursor */
01082                                         s[j+1] = 0;
01083                                         break;
01084                                 }
01085                         }
01086                 }
01087                 glfDrawSolidStringF(conFont, s);
01088                 glTranslatef(0, -2, 0);
01089         }
01090 }

void glfDisable (  int  what  ) 
 

Definition at line 981 of file glf.cxx.

References conCursor, console_msg, contouring, GLF_CONSOLE_CURSOR, GLF_CONSOLE_MESSAGES, GLF_CONTOURING, GLF_NO, GLF_TEXTURING, and texturing. 

00982 {
00983         switch (what) 
00984         {
00985                 case GLF_CONSOLE_MESSAGES: console_msg = GLF_NO; break;
00986                 case GLF_TEXTURING: texturing = GLF_NO; break;
00987                 case GLF_CONSOLE_CURSOR: conCursor = GLF_NO; break;
00988                 case GLF_CONTOURING: contouring = GLF_NO; break;
00989         }
00990 }

void glfDraw3DSolidString (  char *  s  ) 
 

Definition at line 839 of file glf.cxx.

References DrawString(), glfDraw3DSolidSymbol(), and s().

Referenced by TridSketchText::DrawSelf(). 

00840 {
00841         DrawString(s, &glfDraw3DSolidSymbol);
00842 }

void glfDraw3DSolidStringF (  int  font_descriptor,
char *  s
) 
 

Definition at line 845 of file glf.cxx.

References curfont, DrawString(), glfDraw3DSolidSymbol(), and s(). 

00846 {
00847         int temp;
00848 
00849         temp = curfont;
00850         curfont = font_descriptor;
00851         DrawString(s, &glfDraw3DSolidSymbol);
00852         curfont = temp;
00853 }

void glfDraw3DSolidSymbol (  char  s  ) 
 

Definition at line 735 of file glf.cxx.

References color::a, color::b, contouring, contouring_color, curfont, fonts, color::g, GLF_YES, glfDraw3DWiredSymbol(), color::r, s(), and SymbolDepth.

Referenced by glfDraw3DSolidString(), glfDraw3DSolidStringF(), and glfDraw3DSolidSymbolF(). 

00736 {
00737         int i, j, cur_line, flag;
00738         float x, y, bx=0, by=0;
00739         unsigned char *b; /* Face pointer   */
00740         float *vp;        /* Vertex pointer */
00741         float *tvp;       /* temp vertex pointer */
00742         float temp_color[4];
00743         GLboolean light_temp;
00744   
00745         if ((curfont<0) || (fonts[curfont] == NULL)) return;
00746         if (fonts[curfont]->symbols[(int)s] == NULL) return;
00747 
00748         b = fonts[curfont]->symbols[(int)s]->fdata;
00749         vp = fonts[curfont]->symbols[(int)s]->vdata;
00750 
00751         glBegin(GL_TRIANGLES);   
00752         glNormal3f(0, 0, 1);
00753         for (i=0; i<fonts[curfont]->symbols[(int)s]->facets; i++)
00754         {
00755                 b += 2;
00756                 for (j=0; j<3; j++)
00757                 {
00758                         x = vp[*b*2];
00759                         y = vp[*b*2+1];
00760                         glVertex3f(x, y, 1+SymbolDepth);
00761                         b--;
00762                 }
00763                 b += 4;
00764         }
00765         glEnd();
00766 
00767         b = fonts[curfont]->symbols[(int)s]->fdata;
00768         vp = fonts[curfont]->symbols[(int)s]->vdata;
00769   
00770         glBegin(GL_TRIANGLES);   
00771         glNormal3f(0, 0, -1);
00772         for (i=0; i<fonts[curfont]->symbols[(int)s]->facets; i++)
00773         {
00774                 for (j=0; j<3; j++)
00775                 {
00776                         x = vp[*b*2];
00777                         y = vp[*b*2+1];
00778                         glVertex3f(x, y, 1);
00779                         b++;
00780                 }
00781         }
00782         glEnd();
00783 
00784         flag = 0;
00785         glBegin(GL_QUAD_STRIP);
00786         tvp = fonts[curfont]->symbols[(int)s]->vdata;
00787         cur_line = 0;
00788         for (i=0; i<fonts[curfont]->symbols[(int)s]->vertexs; i++)
00789         {
00790                 x = *tvp;
00791                 tvp++;
00792                 y = *tvp;
00793                 tvp++;
00794                 if (!flag) 
00795                 {
00796                         bx = x;
00797                         by = y;
00798                         flag = 1;
00799                 }
00800                 glNormal3f(x, y, 0);
00801                 glVertex3f(x, y, 1);
00802                 glVertex3f(x, y, 1+SymbolDepth);
00803                 if (fonts[curfont]->symbols[(int)s]->ldata[cur_line] == i)
00804                 {
00805                         glVertex3f(bx, by, 1);
00806                         glVertex3f(bx, by, 1+SymbolDepth);
00807                         flag = 0;
00808                         glEnd();
00809                         cur_line++;
00810                         if (cur_line < fonts[curfont]->symbols[(int)s]->lines) glBegin(GL_QUAD_STRIP);
00811                         else break; /* No more lines */
00812                 }
00813         }
00814 
00815         /* Draw contour, if enabled */
00816         if (contouring == GLF_YES) 
00817         {
00818                 glGetBooleanv(GL_LIGHTING, &light_temp);
00819                 glDisable(GL_LIGHTING);
00820                 glGetFloatv(GL_CURRENT_COLOR, temp_color);
00821                 glColor4f(contouring_color.r, contouring_color.g, contouring_color.b, contouring_color.a);
00822                 glfDraw3DWiredSymbol(s);
00823                 glColor4fv(temp_color);
00824                 if (light_temp) glEnable(GL_LIGHTING);
00825         }
00826 }

void glfDraw3DSolidSymbolF (  int  font_descriptor,
char  s
) 
 

Definition at line 829 of file glf.cxx.

References curfont, glfDraw3DSolidSymbol(), and s(). 

00830 {
00831         int temp;
00832 
00833         temp = curfont;
00834         curfont = font_descriptor;
00835         glfDraw3DSolidSymbol(s);
00836         curfont = temp;
00837 }

void glfDraw3DWiredString (  char *  s  ) 
 

Definition at line 717 of file glf.cxx.

References DrawString(), glfDraw3DWiredSymbol(), and s(). 

00718 {
00719         DrawString(s, &glfDraw3DWiredSymbol);
00720 }

void glfDraw3DWiredStringF (  int  font_descriptor,
char *  s
) 
 

Definition at line 723 of file glf.cxx.

References curfont, DrawString(), glfDraw3DWiredSymbol(), and s(). 

00724 {
00725         int temp;
00726 
00727         temp = curfont;
00728         curfont = font_descriptor;
00729         DrawString(s, &glfDraw3DWiredSymbol);
00730         curfont = temp;
00731 }

void glfDraw3DWiredSymbol (  char  s  ) 
 

Definition at line 642 of file glf.cxx.

References curfont, fonts, s(), and SymbolDepth.

Referenced by glfDraw3DSolidSymbol(), glfDraw3DWiredString(), glfDraw3DWiredStringF(), and glfDraw3DWiredSymbolF(). 

00643 {
00644         int i, cur_line;
00645         float *tvp; /* temp vertex pointer */
00646         float x, y;
00647   
00648         if ((curfont<0) || (fonts[curfont] == NULL)) return;
00649         if (fonts[curfont]->symbols[(int)s] == NULL) return;
00650 
00651         /* Draw front symbol */
00652         glBegin(GL_LINE_LOOP);
00653         tvp = fonts[curfont]->symbols[(int)s]->vdata;
00654         cur_line = 0;
00655         for (i=0; i<fonts[curfont]->symbols[(int)s]->vertexs; i++)
00656         {
00657                 x = *tvp;
00658                 tvp++;
00659                 y = *tvp;
00660                 tvp++;
00661                 glVertex3f(x, y, 1);
00662                 if (fonts[curfont]->symbols[(int)s]->ldata[cur_line] == i)
00663                 {
00664                         glEnd();
00665                         cur_line++;
00666                         if (cur_line < fonts[curfont]->symbols[(int)s]->lines) glBegin(GL_LINE_LOOP);
00667                         else break; /* No more lines */
00668                 }
00669         }
00670 
00671         /* Draw back symbol */
00672         glBegin(GL_LINE_LOOP);
00673         tvp = fonts[curfont]->symbols[(int)s]->vdata;
00674         cur_line = 0;
00675         for (i=0; i<fonts[curfont]->symbols[(int)s]->vertexs; i++)
00676         {
00677                 x = *tvp;
00678             tvp++;
00679                 y = *tvp;
00680                 tvp++;
00681                 glVertex3f(x, y, 1+SymbolDepth);
00682                 if (fonts[curfont]->symbols[(int)s]->ldata[cur_line] == i)
00683                 {
00684                         glEnd();
00685                         cur_line++;
00686                         if (cur_line < fonts[curfont]->symbols[(int)s]->lines) glBegin(GL_LINE_LOOP);
00687                         else break; /* No more lines */
00688                 }
00689         }
00690 
00691         /* Draw lines between back and front symbols */
00692         glBegin(GL_LINES);
00693         tvp = fonts[curfont]->symbols[(int)s]->vdata;
00694         for (i=0; i<fonts[curfont]->symbols[(int)s]->vertexs; i++)
00695         {
00696                 x = *tvp;
00697                 tvp++;
00698                 y = *tvp;
00699                 tvp++;
00700                 glVertex3f(x, y, 1);
00701                 glVertex3f(x, y, 1+SymbolDepth);
00702         }
00703         glEnd();
00704 }

void glfDraw3DWiredSymbolF (  int  font_descriptor,
char  s
) 
 

Definition at line 707 of file glf.cxx.

References curfont, glfDraw3DWiredSymbol(), and s(). 

00708 {
00709         int temp;
00710 
00711         temp = curfont;
00712         curfont = font_descriptor;
00713         glfDraw3DWiredSymbol(s);
00714         curfont = temp;
00715 }

void glfDrawBMaskString (  char *  s  ) 
 

Definition at line 1669 of file glf.cxx.

References bmf_curfont, bmf_in_use, bmf_mask, bmf_texture, list_base, m_bitmap_string_center, m_widths, s(), and sym_space. 

01670 {
01671         GLfloat temp_trans;
01672         int i;
01673 
01674         temp_trans = 0;
01675 
01676         if ((bmf_curfont < 0) || (bmf_in_use[bmf_curfont] == 0)) return;
01677 
01678         /* Calculate length of all string */
01679         for (i=0; i<(int)strlen(s); i++)
01680                 temp_trans += m_widths[bmf_curfont].width[s[i]] + sym_space;
01681 
01682         glPushMatrix();
01683         glPushAttrib(GL_CURRENT_BIT);
01684         
01685         /* Draw the text as a mask in black */
01686         glColor3ub(0xff, 0xff, 0xff);
01687         glBlendFunc(GL_DST_COLOR, GL_ZERO);
01688         glBindTexture(GL_TEXTURE_2D, bmf_mask[bmf_curfont]);
01689 
01690         glListBase(list_base[bmf_curfont]);
01691         if (m_bitmap_string_center == GL_TRUE)
01692         {
01693                 glPushMatrix();
01694                 glTranslatef(-temp_trans/2, 0, 0);
01695         }
01696         glCallLists(strlen(s), GL_UNSIGNED_BYTE, (unsigned char *)s);
01697         if (m_bitmap_string_center == GL_TRUE)  glPopMatrix();
01698 
01699         glPopAttrib();
01700         glPopMatrix();
01701 
01702         glBindTexture(GL_TEXTURE_2D, bmf_texture[bmf_curfont]);
01703         
01704         /* Now draw the text over only the black bits in the requested color */
01705         glBlendFunc(GL_ONE, GL_ONE);
01706         glListBase(list_base[bmf_curfont]);
01707         if (m_bitmap_string_center == GL_TRUE)
01708         {
01709                 glPushMatrix();
01710                 glTranslatef(-temp_trans/2, 0, 0);
01711         }
01712         glCallLists(strlen(s), GL_UNSIGNED_BYTE, (unsigned char *)s);
01713         if (m_bitmap_string_center == GL_TRUE)  glPopMatrix();
01714 }

void glfDrawBMaskSymbol (  char  s  ) 
 

Definition at line 1644 of file glf.cxx.

References bmf_curfont, bmf_in_use, bmf_mask, bmf_texture, list_base, and s(). 

01645 {
01646         if ((bmf_curfont < 0) || (bmf_in_use[bmf_curfont] == 0)) return;
01647         
01648         glPushMatrix();
01649         glPushAttrib(GL_CURRENT_BIT);
01650         
01651         /* Draw the text as a mask in black */
01652         glColor3ub(0xff, 0xff, 0xff);
01653         glBlendFunc(GL_DST_COLOR, GL_ZERO);
01654         glBindTexture(GL_TEXTURE_2D, bmf_mask[bmf_curfont]);
01655 
01656         glCallList(list_base[bmf_curfont]+(unsigned char)s);
01657 
01658         glPopAttrib();
01659         glPopMatrix();
01660         
01661         glBindTexture(GL_TEXTURE_2D, bmf_texture[bmf_curfont]);
01662         
01663         /* Now draw the text over only the black bits in the requested color */
01664         glBlendFunc(GL_ONE, GL_ONE);
01665 
01666         glCallList(list_base[bmf_curfont]+(unsigned char)s);
01667 }

void glfDrawBString (  char *  s  ) 
 

Definition at line 1621 of file glf.cxx.

References bmf_curfont, bmf_in_use, list_base, m_bitmap_string_center, m_widths, s(), and sym_space. 

01622 {
01623         GLfloat temp_trans;
01624         int i;
01625 
01626         temp_trans = 0;
01627 
01628         if ((bmf_curfont < 0) || (bmf_in_use[bmf_curfont] == 0)) return;
01629 
01630         /* Calculate length of all string */
01631         for (i=0; i<(int)strlen(s); i++)
01632                 temp_trans += m_widths[bmf_curfont].width[s[i]] + sym_space;
01633         
01634         glListBase(list_base[bmf_curfont]);
01635         if (m_bitmap_string_center == GL_TRUE)
01636         {
01637                 glPushMatrix();
01638                 glTranslatef(-temp_trans/2, 0, 0);
01639         }
01640         glCallLists(strlen(s), GL_UNSIGNED_BYTE, (unsigned char *)s);
01641         if (m_bitmap_string_center == GL_TRUE)  glPopMatrix();
01642 }

void glfDrawBSymbol (  char  s  ) 
 

Definition at line 1613 of file glf.cxx.

References bmf_curfont, bmf_in_use, list_base, and s(). 

01614 {
01615         if ((bmf_curfont < 0) || (bmf_in_use[bmf_curfont] == 0)) return;
01616         
01617         glCallList(list_base[bmf_curfont]+(unsigned char)s);
01618 }

void glfDrawSolidString (  char *  s  ) 
 

Definition at line 623 of file glf.cxx.

References DrawString(), glfDrawSolidSymbol(), and s().

Referenced by TridGLFrame::DrawHUD(). 

00624 {
00625         DrawString(s, &glfDrawSolidSymbol);
00626 }

void glfDrawSolidStringF (  int  font_descriptor,
char *  s
) 
 

Definition at line 629 of file glf.cxx.

References curfont, DrawString(), glfDrawSolidSymbol(), and s().

Referenced by glfConsoleDraw(). 

00630 {
00631         int temp;
00632 
00633         temp = curfont;
00634         curfont = font_descriptor;
00635         DrawString(s, &glfDrawSolidSymbol);
00636         curfont = temp;
00637 }

void glfDrawSolidSymbol (  char  s  ) 
 

Definition at line 573 of file glf.cxx.

References color::a, color::b, contouring, contouring_color, curfont, fonts, color::g, GLF_YES, glfDrawWiredSymbol(), color::r, s(), and texturing.

Referenced by glfDrawSolidString(), glfDrawSolidStringF(), and glfDrawSolidSymbolF(). 

00574 {
00575         unsigned char *b; /* Face pointer   */
00576         float *vp;        /* Vertex pointer */
00577         int i, j;
00578         float x, y;
00579         float temp_color[4];
00580 
00581         if ((curfont<0) || (fonts[curfont] == NULL)) return;
00582   
00583         if (fonts[curfont]->symbols[(int)s] == NULL) return;
00584 
00585         b = fonts[curfont]->symbols[(int)s]->fdata;
00586         vp = fonts[curfont]->symbols[(int)s]->vdata;
00587 
00588         glBegin(GL_TRIANGLES);   
00589         for (i=0; i<fonts[curfont]->symbols[(int)s]->facets; i++)
00590         {
00591                 for (j=0; j<3; j++)
00592                 {
00593                         x = vp[*b*2];
00594                         y = vp[*b*2+1];
00595                         if (texturing == GLF_YES) glTexCoord2f((x+1)/2, (y+1)/2);
00596                         glVertex2f(x, y);
00597                         b++;
00598                 }
00599         }
00600         glEnd();
00601 
00602         /* Draw contour, if enabled */
00603         if (contouring == GLF_YES) 
00604         {
00605                 glGetFloatv(GL_CURRENT_COLOR, temp_color);
00606                 glColor4f(contouring_color.r, contouring_color.g, contouring_color.b, contouring_color.a);
00607                 glfDrawWiredSymbol(s);
00608                 glColor4fv(temp_color);
00609         }
00610 }

void glfDrawSolidSymbolF (  int  font_descriptor,
char  s
) 
 

Definition at line 613 of file glf.cxx.

References curfont, glfDrawSolidSymbol(), and s(). 

00614 {
00615         int temp;
00616 
00617         temp = curfont;
00618         curfont = font_descriptor;
00619         glfDrawSolidSymbol(s);
00620         curfont = temp;
00621 }

void glfDrawWiredString (  char *  s  ) 
 

Definition at line 557 of file glf.cxx.

References DrawString(), glfDrawWiredSymbol(), and s(). 

00558 {
00559         DrawString(s, &glfDrawWiredSymbol);
00560 }

void glfDrawWiredStringF (  int  font_descriptor,
char *  s
) 
 

Definition at line 563 of file glf.cxx.

References curfont, DrawString(), glfDrawWiredSymbol(), and s(). 

00564 {
00565         int temp;
00566 
00567         temp = curfont;
00568         curfont = font_descriptor;
00569         DrawString(s, &glfDrawWiredSymbol);
00570         curfont = temp;
00571 }

void glfDrawWiredSymbol (  char  s  ) 
 

Definition at line 374 of file glf.cxx.

References curfont, fonts, and s().

Referenced by glfDrawSolidSymbol(), glfDrawWiredString(), glfDrawWiredStringF(), and glfDrawWiredSymbolF(). 

00375 {
00376         int i, cur_line;
00377         float *tvp; /* temporary vertex pointer */
00378         float x, y;
00379   
00380         if ((curfont < 0) || (fonts[curfont] == NULL)) return;
00381         if (fonts[curfont]->symbols[(int)s] == NULL) return;
00382 
00383         glBegin(GL_LINE_LOOP);
00384         tvp = fonts[curfont]->symbols[(int)s]->vdata;
00385         cur_line = 0;
00386         for (i=0; i<fonts[curfont]->symbols[(int)s]->vertexs; i++)
00387         {
00388                 x = *tvp++;
00389                 y = *tvp++;
00390                 glVertex2f(x, y);
00391                 if (fonts[curfont]->symbols[(int)s]->ldata[cur_line] == i)
00392                 {
00393                         glEnd();
00394                         cur_line++;
00395                         if (cur_line < fonts[curfont]->symbols[(int)s]->lines) glBegin(GL_LINE_LOOP);
00396                         else break; /* No more lines */
00397                 }
00398         }
00399 }

void glfDrawWiredSymbolF (  int  font_descriptor,
char  s
) 
 

Definition at line 402 of file glf.cxx.

References curfont, glfDrawWiredSymbol(), and s(). 

00403 {
00404         int temp;
00405 
00406         temp = curfont;
00407         curfont = font_descriptor;
00408         glfDrawWiredSymbol(s);
00409         curfont = temp;
00410 }

void glfEnable (  int  what  ) 
 

Definition at line 970 of file glf.cxx.

References conCursor, console_msg, contouring, GLF_CONSOLE_CURSOR, GLF_CONSOLE_MESSAGES, GLF_CONTOURING, GLF_TEXTURING, GLF_YES, and texturing.

Referenced by glfInit(). 

00971 {
00972         switch (what) 
00973         {
00974                 case GLF_CONSOLE_MESSAGES: console_msg = GLF_YES; break;
00975                 case GLF_TEXTURING: texturing = GLF_YES; break;
00976                 case GLF_CONSOLE_CURSOR: conCursor = GLF_YES; break;
00977                 case GLF_CONTOURING: contouring = GLF_YES; break;
00978         }
00979 }

int glfGetCurrentBMFFont (   ) 
 

Definition at line 1607 of file glf.cxx.

References bmf_curfont. 

01608 {
01609         return bmf_curfont;
01610 }

int glfGetCurrentFont (   ) 
 

Definition at line 951 of file glf.cxx.

References curfont.

Referenced by TridSketchText::DrawSelf(). 

00952 {
00953         return curfont;
00954 }

float glfGetSpaceSize (   ) 
 

Definition at line 928 of file glf.cxx.

References SpaceSize. 

00929 {
00930         return SpaceSize;
00931 }

void glfGetStringBounds (  char *  s,
float *  minx,
float *  miny,
float *  maxx,
float *  maxy
) 
 

Definition at line 908 of file glf.cxx.

References curfont, glfGetStringBoundsF(), and s().

Referenced by TridSketchText::DrawSelf(). 

00909 {
00910         glfGetStringBoundsF(curfont, s, minx, miny, maxx, maxy);
00911 }

void glfGetStringBoundsF (  int  fd,
char *  s,
float *  minx,
float *  miny,
float *  maxx,
float *  maxy
) 
 

Definition at line 856 of file glf.cxx.

References fonts, MAX_FONTS, s(), SpaceSize, and SymbolDist.

Referenced by glfGetStringBounds(). 

00857 {
00858         struct glf_font *font;
00859         int i;
00860         float sda, sdb, cw = 0, minxx = 10;
00861         float top = 10, bottom = -10;
00862 
00863         if (fd < 0 || fd > (MAX_FONTS-1)) return;
00864         font = fonts[fd];
00865 
00866         if (font == NULL) return;
00867 
00868         if (font->symbols[(int)s[0]])
00869                 minxx = -(float)(fabs(font->symbols[(int)s[0]]->leftx));
00870         else
00871                 minxx = 0.0;
00872 
00873         for (i=0; i<(int)strlen(s); i++)
00874         {
00875                 if ((font->symbols[(int)s[i]] == NULL) || (s[i] == ' '))
00876                         cw += SpaceSize;
00877                 else
00878                 {
00879                         sdb = (float)fabs(font->symbols[(int)s[i]]->leftx);
00880                         sda = (float)fabs(font->symbols[(int)s[i]]->rightx);
00881 
00882                         cw += sda+sdb+SymbolDist;
00883 
00884                         /* Update top/bottom bounds */
00885                         if (font->symbols[(int)s[i]]->bottomy > bottom)
00886                                 bottom = font->symbols[(int)s[i]]->bottomy;
00887 
00888                         if (font->symbols[(int)s[i]]->topy < top)
00889                                 top = font->symbols[(int)s[i]]->topy;
00890                 }
00891         }
00892 
00893         cw += minxx + SymbolDist;
00894 
00895         if ((maxx) && (maxy))
00896         {
00897                 *maxx = cw;
00898                 *maxy = bottom;
00899         }
00900 
00901         if ((minx) && (miny))
00902         {
00903                 *minx = minxx;
00904                 *miny = top;
00905         }
00906 }

GLboolean glfGetStringCentering (   ) 
 

Definition at line 1124 of file glf.cxx.

References m_string_center. 

01125 {
01126         return m_string_center;
01127 }

GLuint glfGetStringDirection (   ) 
 

Definition at line 1117 of file glf.cxx.

References m_direction. 

01118 {
01119         return m_direction;
01120 }

float glfGetSymbolDepth (   ) 
 

Definition at line 938 of file glf.cxx.

References SymbolDepth. 

00939 {
00940         return SymbolDepth;
00941 }

float glfGetSymbolSpace (   ) 
 

Definition at line 918 of file glf.cxx.

References SymbolDist. 

00919 {
00920         return SymbolDist;
00921 }

void glfInit (   ) 
 

Definition at line 130 of file glf.cxx.

References ap, bmf_curfont, bmf_in_use, conData, console_msg, contouring, contouring_color, curfont, fonts, GLF_CENTER, GLF_CONSOLE_CURSOR, GLF_LEFT, GLF_NO, glfBitmapStringCentering(), glfConsoleClear(), glfEnable(), glfSetConsoleParam(), glfSetCursorBlinkRate(), glfStringCentering(), glfStringDirection(), m_max_height, MAX_FONTS, and texturing.

Referenced by TridOpenGLGlobal::GlfLoadFont(). 

00131 {
00132         int i;
00133 
00134         for (i=0; i<MAX_FONTS; i++)
00135         {
00136                 fonts[i] = NULL;
00137                 bmf_in_use[i] = 0;
00138                 m_max_height[i] = 0;
00139         }
00140         
00141         curfont = -1;
00142         bmf_curfont = -1;
00143         console_msg = GLF_NO;
00144         ap = GLF_CENTER;                /* Set anchor point to center of each symbol */
00145         texturing = GLF_NO;             /* By default texturing is NOT Enabled */
00146         contouring = GLF_NO;    /* By default contouring is NOT Enabled */
00147         memset(&contouring_color, 0, sizeof(struct color));
00148         conData = NULL;
00149         glfSetConsoleParam(40, 20);
00150         glfConsoleClear();
00151         glfEnable(GLF_CONSOLE_CURSOR);
00152         glfSetCursorBlinkRate(10);
00153         glfStringCentering(GL_FALSE);
00154         glfBitmapStringCentering(GL_FALSE);
00155         glfStringDirection(GLF_LEFT);
00156 }

int glfLoadBMFFont (  char *  FName  ) 
 

Definition at line 1423 of file glf.cxx.

References bmf_curfont, bmf_in_use, bmf_mask, bmf_texture, GLF_ERROR, coord_rect::height, list_base, LittleEndian(), m_max_height, m_widths, MAX_FONTS, read_texture(), sym_space, Symbols, texture_to_mask(), coord_rect::width, coord_rect::x, and coord_rect::y. 

01424 {
01425         FILE *f;
01426         char Header[4];
01427         char FontName[97];
01428         int i, flag;
01429         int LEndian;
01430         float tx, ty, tw, th;
01431         unsigned char temp, *tp;
01432         unsigned *texture;      /* Texture image */
01433         unsigned *mask; /* Mask texture */
01434         int twidth, theight, tcomp;     /* Image parameters */
01435         float *temp_width;
01436 
01437         LEndian = LittleEndian();
01438 
01439         f = fopen(FName, "rb");
01440         if (f == NULL) return GLF_ERROR; /* Error opening file */
01441 
01442         /* Get header */
01443         fread(Header, 1, 3, f);
01444         Header[3] = 0;
01445         if (strcmp(Header, "BMF")) return GLF_ERROR; /* Not BMF format */
01446 
01447         /* Get font name */
01448         fread(FontName, 1, 96, f);
01449         FontName[96] = 0;
01450 
01451         /* Allocate space for temp widths */
01452         
01453         temp_width = (float *)malloc(sizeof(float)*256);
01454 
01455         /* Read all 256 symbols information */
01456         for (i=0; i<256; i++)
01457         {
01458                 fread(&tx, 4, 1, f);
01459                 fread(&ty, 4, 1, f);
01460                 fread(&tw, 4, 1, f);
01461                 fread(&th, 4, 1, f);
01462 
01463                 if (!LEndian)
01464                 {
01465                         tp = (unsigned char *)&tx;
01466                         temp = tp[0]; tp[0] = tp[3]; tp[3] = temp;
01467                         temp = tp[1]; tp[1] = tp[2]; tp[2] = temp;
01468                         tp = (unsigned char *)&ty;
01469                         temp = tp[0]; tp[0] = tp[3]; tp[3] = temp;
01470                         temp = tp[1]; tp[1] = tp[2]; tp[2] = temp;
01471                         tp = (unsigned char *)&tw;
01472                         temp = tp[0]; tp[0] = tp[3]; tp[3] = temp;
01473                         temp = tp[1]; tp[1] = tp[2]; tp[2] = temp;
01474                         tp = (unsigned char *)&th;
01475                         temp = tp[0]; tp[0] = tp[3]; tp[3] = temp;
01476                         temp = tp[1]; tp[1] = tp[2]; tp[2] = temp;
01477                 }
01478                 
01479                 Symbols[(int)i].x = tx;
01480                 Symbols[(int)i].y = ty;
01481                 Symbols[(int)i].width  = tw;
01482                 Symbols[(int)i].height = th;
01483                 temp_width[i] = tw;
01484         }
01485 
01486         /* Read texture image from file and build texture */
01487         texture = read_texture(f, &twidth, &theight, &tcomp);
01488         /* Generate mask texture */
01489         mask = texture_to_mask(texture, twidth, theight);
01490 
01491         /* Find unused font descriptor */
01492         flag = 0;
01493         for (i=0; i<MAX_FONTS; i++)
01494                 if (bmf_in_use[i] == 0)
01495                 {
01496                         /* Initialize this font */
01497                         bmf_in_use[i] = 1;
01498                         bmf_curfont = i;
01499                         flag = 1;
01500                         break;
01501                 }
01502         if (!flag) /* Not enought space for new texture */
01503         {
01504                 fclose(f);
01505                 free(texture);
01506                 free(mask);
01507                 free(temp_width);
01508                 return -1;
01509         }
01510 
01511         m_widths[bmf_curfont].width = temp_width;
01512 
01513         /* Generating textures for font and mask */
01514         glGenTextures(1, &bmf_texture[bmf_curfont]);
01515         glGenTextures(1, &bmf_mask[bmf_curfont]);
01516 
01517 
01518         glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
01519 
01520         /* Build font texture */
01521         glBindTexture(GL_TEXTURE_2D, bmf_texture[bmf_curfont]);
01522         glTexImage2D(GL_TEXTURE_2D, 0, 3, twidth, theight, 0, GL_RGBA, GL_UNSIGNED_BYTE, texture);
01523         
01524         /* Linear filtering for better quality */
01525         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
01526         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
01527         
01528         /* Build mask texture */
01529         glBindTexture(GL_TEXTURE_2D, bmf_mask[bmf_curfont]);
01530         glTexImage2D(GL_TEXTURE_2D, 0, 3, twidth, theight, 0, GL_RGBA, GL_UNSIGNED_BYTE, mask);
01531         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
01532         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
01533 
01534         free(texture);
01535         free(mask);
01536         fclose(f);
01537 
01538         /* Now build list for each symbol */
01539         list_base[bmf_curfont] = glGenLists(256);
01540         for (i=0; i<256; i++)
01541         {
01542                 glNewList(list_base[bmf_curfont]+i, GL_COMPILE);
01543                 
01544                 glBegin(GL_QUADS);
01545                         glTexCoord2f(Symbols[(int)i].x, Symbols[(int)i].y); glVertex2f(0, 0);
01546                         glTexCoord2f(Symbols[(int)i].x+Symbols[(int)i].width, Symbols[(int)i].y); glVertex2f(Symbols[(int)i].width, 0);
01547                         glTexCoord2f(Symbols[(int)i].x+Symbols[(int)i].width, Symbols[(int)i].y+Symbols[(int)i].height); glVertex2f(Symbols[(int)i].width, Symbols[(int)i].height);
01548                         glTexCoord2f(Symbols[(int)i].x, Symbols[(int)i].y+Symbols[(int)i].height); glVertex2f(0, Symbols[(int)i].height);
01549                 glEnd();
01550                 glTranslatef(Symbols[(int)i].width+sym_space, 0, 0);
01551 
01552                 glEndList();
01553                 if (Symbols[(int)i].height > m_max_height[bmf_curfont]) m_max_height[bmf_curfont] = Symbols[(int)i].height;
01554         }
01555         return bmf_curfont;
01556 }

int glfLoadFont (  char *  font_name  ) 
 

Definition at line 300 of file glf.cxx.

References curfont, fonts, GLF_ERROR, GLF_OK, MAX_FONTS, and ReadFont().

Referenced by TridOpenGLGlobal::GlfLoadFont(). 

00301 {
00302         int i;
00303         char flag; /* Temporary flag */
00304 
00305         /* First we find free font descriptor */
00306         flag = 0; /* Descriptor not found yet */
00307         for (i=0; i<MAX_FONTS; i++)
00308                 if (fonts[i] == NULL)
00309                 {
00310                         /* Initialize this font */
00311                         fonts[i] = (struct glf_font *)malloc(sizeof(struct glf_font));
00312                         flag = 1;
00313                         break;
00314                 }
00315 
00316         if (!flag) return GLF_ERROR; /* Free font not found */
00317         if (ReadFont(font_name, fonts[i]) == GLF_OK) 
00318         {
00319                 curfont = i; /* Set curfont to just loaded font */
00320                 return i;
00321         }
00322   
00323         if (fonts[i] != NULL)
00324         {
00325                 free(fonts[i]);
00326                 fonts[i] = NULL;
00327         }
00328         return GLF_ERROR;
00329 }

void glfPrint (  char *  s,
int  lenght
) 
 

Definition at line 1019 of file glf.cxx.

References conData, conHeight, conWidth, conx, and s().

Referenced by glfPrintChar(), and glfPrintString(). 

01020 {
01021         int i;
01022 
01023         for (i=0; i<lenght; i++)
01024         {
01025                 if (s[i] > 31)
01026                 {
01027                         conData[cony*conWidth+conx] = s[i];
01028                         conx++;
01029                 } else
01030                 if (s[i] == '\n') conx = conWidth;
01031                 if (conx >= conWidth)
01032                 {
01033                         conx = 0;
01034                         cony++;
01035                         if (cony >= conHeight)
01036                         {
01037                                 /* Shift all console contents up */
01038                                 memcpy(conData, &conData[conWidth], conWidth*(conHeight-1));
01039                                 /* Fill bottom line by spaces */
01040                                 memset(&conData[conWidth*(conHeight-1)], 0, conWidth);
01041                                 cony = conHeight-1;
01042                         }
01043                 }
01044         }
01045 }

void glfPrintChar (  char  s  ) 
 

Definition at line 1052 of file glf.cxx.

References glfPrint(), and s(). 

01053 {
01054         glfPrint(&s, 1);
01055 }

void glfPrintString (  char *  s  ) 
 

Definition at line 1047 of file glf.cxx.

References glfPrint(), and s(). 

01048 {
01049         glfPrint(s, strlen(s));
01050 }

void glfSetAnchorPoint (  int  anchp  ) 
 

Definition at line 956 of file glf.cxx.

References ap, GLF_LEFT_UP, and GLF_RIGHT_DOWN. 

00957 {
00958         if ((anchp >= GLF_LEFT_UP) && (anchp <= GLF_RIGHT_DOWN))
00959                 ap = anchp;
00960 }

void glfSetBRotateAngle (  float  angle  ) 
 

Definition at line 1729 of file glf.cxx.

References RotateAngleB. 

01730 {
01731         RotateAngleB = angle;
01732 }

int glfSetConsoleFont (  int  Font_Descriptor  ) 
 

Definition at line 1004 of file glf.cxx.

References conFont, fonts, GLF_ERROR, and GLF_OK. 

01005 {
01006         if ((Font_Descriptor < 0) || (fonts[Font_Descriptor] == NULL)) return GLF_ERROR;
01007   
01008         conFont = Font_Descriptor;
01009         return GLF_OK;
01010 }

void glfSetConsoleParam (  int  width,
int  height
) 
 

Definition at line 994 of file glf.cxx.

References conData, conHeight, conWidth, and glfConsoleClear().

Referenced by glfInit(). 

00995 {
00996         if (conData) free(conData);
00997 
00998         conWidth = width;
00999         conHeight = height;
01000         conData = (char *)malloc(width*height);
01001         glfConsoleClear();
01002 }

void glfSetContourColor (  float  r,
float  g,
float  b,
float  a
) 
 

Definition at line 962 of file glf.cxx.

References color::a, color::b, contouring_color, color::g, and color::r. 

00963 {
00964         contouring_color.r = r;
00965         contouring_color.g = g;
00966         contouring_color.b = b;
00967         contouring_color.a = a;
00968 }

int glfSetCurrentBMFFont (  int  Font_Descriptor  ) 
 

Definition at line 1598 of file glf.cxx.

References bmf_curfont, bmf_in_use, GLF_ERROR, and GLF_OK. 

01599 {
01600         if ((Font_Descriptor < 0) || (bmf_in_use[Font_Descriptor] == 0)) return GLF_ERROR;
01601 
01602         bmf_curfont = Font_Descriptor;
01603         return GLF_OK;
01604 }

int glfSetCurrentFont (  int  Font_Descriptor  ) 
 

Definition at line 943 of file glf.cxx.

References curfont, fonts, GLF_ERROR, and GLF_OK.

Referenced by TridSketchText::DrawSelf(). 

00944 {
00945         if ((Font_Descriptor < 0) || (fonts[Font_Descriptor] == NULL)) return GLF_ERROR;
00946   
00947         curfont = Font_Descriptor;
00948         return GLF_OK;
00949 }

void glfSetCursorBlinkRate (  int  Rate  ) 
 

Definition at line 1092 of file glf.cxx.

References conCursorBlink, conCursorCount, conCursorMode, and GLF_YES.

Referenced by glfInit(). 

01093 {
01094         if (Rate > 0)
01095         {
01096                 conCursorBlink = Rate;
01097                 conCursorCount = Rate;
01098                 conCursorMode = GLF_YES;
01099         }
01100 }

void glfSetRotateAngle (  float  angle  ) 
 

Definition at line 1130 of file glf.cxx.

References RotateAngle.

Referenced by TridGLFrame::DrawHUD(). 

01131 {
01132         RotateAngle = angle;
01133 }

void glfSetSpaceSize (  float  sp  ) 
 

Definition at line 923 of file glf.cxx.

References SpaceSize. 

00924 {
00925         SpaceSize = sp;
00926 }

void glfSetSymbolDepth (  float  dpth  ) 
 

Definition at line 933 of file glf.cxx.

References SymbolDepth.

Referenced by TridSketchText::DrawSelf(). 

00934 {
00935         SymbolDepth = dpth;
00936 }

void glfSetSymbolSpace (  float  sp  ) 
 

Definition at line 913 of file glf.cxx.

References SymbolDist. 

00914 {
00915         SymbolDist = sp;
00916 }

void glfStartBitmapDrawing (   ) 
 

Definition at line 1580 of file glf.cxx.

References bmf_curfont, bmf_texture, and bmf_texturing. 

01581 {
01582         /* Enable 2D Texturing */
01583         glGetBooleanv(GL_TEXTURE_2D, &bmf_texturing);
01584         glEnable(GL_TEXTURE_2D);
01585 
01586         glBindTexture(GL_TEXTURE_2D, bmf_texture[bmf_curfont]);
01587 }

void glfStopBitmapDrawing (   ) 
 

Definition at line 1590 of file glf.cxx.

References bmf_texturing. 

01591 {
01592         /* Return previuos state of texturing */
01593         if (bmf_texturing) glEnable(GL_TEXTURE_2D);
01594         else glDisable(GL_TEXTURE_2D);
01595 }

void glfStringCentering (  GLboolean  center  ) 
 

Definition at line 1103 of file glf.cxx.

References m_string_center.

Referenced by TridGLFrame::DrawHUD(), TridSketchText::DrawSelf(), and glfInit(). 

01104 {
01105         m_string_center = center;
01106 }

void glfStringDirection (  GLuint  direction  ) 
 

Definition at line 1110 of file glf.cxx.

References GLF_DOWN, GLF_LEFT, GLF_RIGHT, GLF_UP, and m_direction.

Referenced by TridGLFrame::DrawHUD(), and glfInit(). 

01111 {
01112         if (direction == GLF_LEFT || direction == GLF_RIGHT || 
01113                 direction == GLF_UP || direction == GLF_DOWN) m_direction = direction;
01114 }

int glfUnloadBMFFont (   ) 
 

Definition at line 1574 of file glf.cxx.

References bmf_curfont, and glfUnloadBMFFontD(). 

01575 {
01576         return glfUnloadBMFFontD(bmf_curfont);
01577 }

int glfUnloadBMFFontD (  int  bmf_descriptor  ) 
 

Definition at line 1559 of file glf.cxx.

References bmf_curfont, bmf_in_use, bmf_mask, bmf_texture, GLF_ERROR, and GLF_OK.

Referenced by glfClose(), and glfUnloadBMFFont(). 

01560 {
01561         if ((bmf_descriptor < 0) || (bmf_in_use[bmf_descriptor] == 0)) return GLF_ERROR;
01562 
01563         bmf_in_use[bmf_descriptor] = 0;
01564 
01565         glDeleteTextures(1, &bmf_texture[bmf_descriptor]);
01566         glDeleteTextures(1, &bmf_mask[bmf_descriptor]);
01567 
01568         if (bmf_descriptor == bmf_curfont) bmf_curfont = -1;
01569 
01570         return GLF_OK;
01571 }

int glfUnloadFont (   ) 
 

Definition at line 336 of file glf.cxx.

References curfont, fonts, GLF_ERROR, and GLF_OK.

Referenced by TridOpenGLGlobal::GlfLoadFont(), glfUnloadFontD(), and TridOpenGLGlobal::~TridOpenGLGlobal(). 

00337 {
00338         int i;
00339   
00340         if ((curfont<0) || (fonts[curfont] == NULL)) return GLF_ERROR;
00341   
00342         for (i=0; i<256; i++)
00343         {
00344                 if (fonts[curfont]->symbols[(int)i] != NULL)
00345                 {
00346                         free(fonts[curfont]->symbols[(int)i]->vdata);
00347                         free(fonts[curfont]->symbols[(int)i]->fdata);
00348                         free(fonts[curfont]->symbols[(int)i]->ldata);
00349                         free(fonts[curfont]->symbols[(int)i]);
00350                 }
00351         }
00352 
00353         free(fonts[curfont]);
00354         fonts[curfont] = NULL;
00355         curfont = -1;
00356         return GLF_OK;
00357 }

int glfUnloadFontD (  int  font_descriptor  ) 
 

Definition at line 360 of file glf.cxx.

References curfont, fonts, GLF_ERROR, GLF_OK, and glfUnloadFont().

Referenced by glfClose(). 

00361 {
00362         int temp;
00363 
00364         if ((font_descriptor < 0) || (fonts[font_descriptor] == NULL)) return GLF_ERROR;
00365 
00366         temp = curfont;
00367         curfont = font_descriptor;
00368         glfUnloadFont();
00369         if (temp != font_descriptor) curfont = temp;
00370         else curfont = -1;
00371         return GLF_OK;
00372 }

void ImageClose (  ImageRec *  image  )  [static]
 

Definition at line 1300 of file glf.cxx.

References ImageRec, _ImageRec::rowSize, _ImageRec::rowStart, _ImageRec::tmp, _ImageRec::tmpB, _ImageRec::tmpG, and _ImageRec::tmpR.

Referenced by read_texture(). 

01301 {
01302         free(image->tmp);
01303         free(image->tmpR);
01304         free(image->tmpG);
01305         free(image->tmpB);
01306     free(image->rowSize);
01307     free(image->rowStart);
01308     free(image);
01309 }

void ImageGetRow (  ImageRec *  image,
unsigned char *  buf,
int  y,
int  z
)  [static]
 

Definition at line 1312 of file glf.cxx.

References count, _ImageRec::file, ImageRec, _ImageRec::rowSize, _ImageRec::rowStart, SEEK_SET_POS, _ImageRec::tmp, _ImageRec::type, _ImageRec::xsize, and _ImageRec::ysize.

Referenced by read_texture(). 

01313 {
01314     unsigned char *iPtr, *oPtr, pixel;
01315     int count;
01316 
01317     if ((image->type & 0xFF00) == 0x0100)
01318         {
01319                 fseek(image->file, (long)image->rowStart[y+z*image->ysize]+SEEK_SET_POS, SEEK_SET);
01320                 fread(image->tmp, 1, (unsigned int)image->rowSize[y+z*image->ysize], image->file);
01321 
01322                 iPtr = image->tmp;
01323                 oPtr = buf;
01324                 for (;;)
01325                 {
01326                         pixel = *iPtr++;
01327                     count = (int)(pixel & 0x7F);
01328                     if (!count) return;
01329                     if (pixel & 0x80) while (count--) *oPtr++ = *iPtr++;
01330                         else
01331                         {
01332                                 pixel = *iPtr++;
01333                                 while (count--) *oPtr++ = pixel;
01334                     }
01335                 }
01336     }
01337         else
01338         {
01339                 fseek(image->file, 512+(y*image->xsize)+(z*image->xsize*image->ysize)+SEEK_SET_POS, SEEK_SET);
01340                 fread(buf, 1, image->xsize, image->file);
01341     }
01342 }

ImageRec* ImageOpen (  FILE *  f  )  [static]
 

Definition at line 1231 of file glf.cxx.

References ConvertLong(), ConvertShort(), _ImageRec::file, ImageRec, _ImageRec::imagic, _ImageRec::rleEnd, _ImageRec::rowSize, _ImageRec::rowStart, SEEK_SET_POS, _ImageRec::tmp, _ImageRec::tmpB, _ImageRec::tmpG, _ImageRec::tmpR, _ImageRec::type, _ImageRec::xsize, _ImageRec::ysize, and _ImageRec::zsize.

Referenced by read_texture(). 

01232 {
01233     union
01234         {
01235                 int testWord;
01236                 char testByte[4];
01237     } endianTest;
01238 
01239     ImageRec *image;
01240     int swapFlag;
01241     int x;
01242 
01243     endianTest.testWord = 1;
01244     if (endianTest.testByte[0] == 1) swapFlag = 1;
01245         else swapFlag = 0;
01246 
01247     image = (ImageRec *)malloc(sizeof(ImageRec));
01248     if (image == NULL)
01249         {
01250                 fprintf(stderr, "Out of memory!\n");
01251                 exit(1);
01252     }
01253 
01254         image->file = f;
01255 
01256     fread(image, 1, 12, image->file);
01257 
01258     if (swapFlag) ConvertShort(&image->imagic, 6);
01259 
01260     image->tmp  = (unsigned char *)malloc(image->xsize*256);
01261     image->tmpR = (unsigned char *)malloc(image->xsize*256);
01262     image->tmpG = (unsigned char *)malloc(image->xsize*256);
01263     image->tmpB = (unsigned char *)malloc(image->xsize*256);
01264     if (image->tmp == NULL || image->tmpR == NULL || image->tmpG == NULL ||
01265         image->tmpB == NULL) 
01266         {
01267                 fprintf(stderr, "Out of memory!\n");
01268                 exit(1);
01269     }
01270 
01271     if ((image->type & 0xFF00) == 0x0100)
01272         {
01273                 x = image->ysize * image->zsize * sizeof(unsigned);
01274                 image->rowStart = (unsigned *)malloc(x);
01275                 image->rowSize = (int *)malloc(x);
01276                 if (image->rowStart == NULL || image->rowSize == NULL)
01277                 {
01278                     fprintf(stderr, "Out of memory!\n");
01279                     exit(1);
01280                 }
01281                 image->rleEnd = 512 + (2 * x);
01282                 fseek(image->file, 512+SEEK_SET_POS, SEEK_SET);
01283                 fread(image->rowStart, 1, x, image->file);
01284                 fread(image->rowSize, 1, x, image->file);
01285                 if (swapFlag)
01286                 {
01287                         ConvertLong(image->rowStart, x/(int)sizeof(unsigned));
01288                         ConvertLong((unsigned *)image->rowSize, x/(int)sizeof(int));
01289                 }
01290     }
01291         else
01292         {
01293                 image->rowStart = NULL;
01294                 image->rowSize = NULL;
01295     }
01296     return image;
01297 }

void latorgba (  unsigned char *  b,
unsigned char *  a,
unsigned char *  l,
int  n
)  [static]
 

Definition at line 1154 of file glf.cxx.

Referenced by read_texture(). 

01155 {
01156         while(n--)
01157         {
01158                 l[0] = *b; l[1] = *b;
01159                 l[2] = *b; l[3] = *a;
01160                 l += 4; b++; a++;
01161     }
01162 }

int LittleEndian (   )  [static]
 

Definition at line 174 of file glf.cxx.

Referenced by glfLoadBMFFont(), and ReadFont(). 

00175 {
00176         int endianTester = 1;
00177         char *endianChar = 0;
00178 
00179         endianChar = (char *)&endianTester;
00180         if (*endianChar) return 1;
00181         return 0;
00182 }

unsigned* read_texture (  FILE *  f,
int *  width,
int *  height,
int *  components
)  [static]
 

Definition at line 1345 of file glf.cxx.

References base, bwtorgba(), ImageClose(), ImageGetRow(), ImageOpen(), ImageRec, latorgba(), rgbatorgba(), rgbtorgba(), _ImageRec::xsize, _ImageRec::ysize, and _ImageRec::zsize.

Referenced by glfLoadBMFFont(). 

01346 {
01347     unsigned *base, *lptr;
01348     unsigned char *rbuf, *gbuf, *bbuf, *abuf;
01349     ImageRec *image;
01350     int y;
01351 
01352     image = ImageOpen(f);
01353     
01354     if (!image) return NULL;
01355     (*width) = image->xsize;
01356     (*height) = image->ysize;
01357     (*components) = image->zsize;
01358     
01359         base = (unsigned *)malloc(image->xsize*image->ysize*sizeof(unsigned));
01360     rbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
01361     gbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
01362     bbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
01363     abuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
01364     
01365         if(!base || !rbuf || !gbuf || !bbuf) return NULL;
01366     lptr = base;
01367     for (y=0; y<image->ysize; y++)
01368         {
01369                 if(image->zsize >= 4)
01370                 {
01371                         ImageGetRow(image, rbuf, y, 0);
01372                         ImageGetRow(image, gbuf, y, 1);
01373                         ImageGetRow(image, bbuf, y, 2);
01374                         ImageGetRow(image, abuf, y, 3);
01375                         rgbatorgba(rbuf,gbuf,bbuf,abuf,(unsigned char *)lptr,image->xsize);
01376                         lptr += image->xsize;
01377                 }
01378                 else if(image->zsize == 3)
01379                 {
01380                         ImageGetRow(image,rbuf, y, 0);
01381                         ImageGetRow(image,gbuf, y, 1);
01382                         ImageGetRow(image,bbuf, y, 2);
01383                         rgbtorgba(rbuf,gbuf,bbuf,(unsigned char *)lptr,image->xsize);
01384                         lptr += image->xsize;
01385                 }
01386                 else if(image->zsize == 2)
01387                 {
01388                         ImageGetRow(image,rbuf, y, 0);
01389                         ImageGetRow(image,abuf, y, 1);
01390                         latorgba(rbuf,abuf,(unsigned char *)lptr,image->xsize);
01391                         lptr += image->xsize;
01392                 }
01393                 else
01394                 {
01395                         ImageGetRow(image, rbuf, y, 0);
01396                         bwtorgba(rbuf,(unsigned char *)lptr,image->xsize);
01397                         lptr += image->xsize;
01398                 }
01399     }
01400     ImageClose(image);
01401     free(rbuf);
01402     free(gbuf);
01403     free(bbuf);
01404     free(abuf);
01405 
01406     return (unsigned *) base;
01407 }

int ReadFont (  char *  font_name,
struct glf_font *  glff
)  [static]
 

Definition at line 196 of file glf.cxx.

References one_symbol::bottomy, console_msg, one_symbol::facets, one_symbol::fdata, glf_font::font_name, GLF_ERROR, GLF_OK, one_symbol::ldata, one_symbol::leftx, one_symbol::lines, LittleEndian(), MAX_FONTS, one_symbol::rightx, glf_font::sym_total, glf_font::symbols, one_symbol::topy, one_symbol::vdata, and one_symbol::vertexs.

Referenced by glfLoadFont(). 

00197 {
00198 
00199         FILE *fontf;
00200         char buffer[64];
00201         int i, j;
00202         unsigned char temp, code, verts, fcets, lns;
00203         float tempfx, tempfy;
00204         unsigned char *tp;
00205         int LEndian; /* True if little endian machine */
00206 
00207         fontf = fopen(font_name, "rb");
00208         if (fontf == NULL) return GLF_ERROR;
00209 
00210         fread(buffer, 3, 1, fontf);
00211         buffer[3] = 0;
00212         if (strcmp(buffer, "GLF"))
00213         {
00214                 /* If header is not "GLF" */
00215                 if (console_msg) printf("Error reading font file: incorrect file format\n");
00216                 return GLF_ERROR;
00217         }
00218 
00219         /* Check for machine type */
00220         LEndian = LittleEndian();
00221 
00222         fread(glff->font_name, 96, 1, fontf);
00223         glff->font_name[96] = 0;
00224 
00225         fread(&glff->sym_total, 1, 1, fontf); /* Read total symbols in font */
00226 
00227         for (i=0; i<MAX_FONTS; i++) glff->symbols[(int)i] = NULL;
00228 
00229         for (i=0; i<28; i++) fread(&temp, 1, 1, fontf);  /* Read unused data */
00230 
00231         /* Now start to read font data */
00232   
00233         for (i=0; i<glff->sym_total; i++)
00234         {
00235                 fread(&code, 1, 1, fontf);  /* Read symbol code   */
00236                 fread(&verts, 1, 1, fontf); /* Read vertexs count */
00237                 fread(&fcets, 1, 1, fontf); /* Read facets count  */
00238                 fread(&lns, 1, 1, fontf);   /* Read lines count   */
00239 
00240                 if (glff->symbols[(int)code] != NULL) 
00241                 {
00242                         if (console_msg) printf("Error reading font file: encountered symbols in font\n");
00243                         return GLF_ERROR;
00244                 }
00245 
00246                 glff->symbols[(int)code] = (struct one_symbol *)malloc(sizeof(struct one_symbol));
00247                 glff->symbols[(int)code]->vdata = (float *)malloc(8*verts);
00248                 glff->symbols[(int)code]->fdata = (unsigned char *)malloc(3*fcets);
00249                 glff->symbols[(int)code]->ldata = (unsigned char *)malloc(lns);
00250 
00251                 glff->symbols[(int)code]->vertexs = verts;
00252                 glff->symbols[(int)code]->facets = fcets;
00253                 glff->symbols[(int)code]->lines = lns;
00254 
00255                 /* Read vertexs data */
00256                 glff->symbols[(int)code]->leftx = 10;
00257                 glff->symbols[(int)code]->rightx = -10;
00258                 glff->symbols[(int)code]->topy = 10;
00259                 glff->symbols[(int)code]->bottomy = -10;
00260 
00261                 for (j=0; j<verts; j++)
00262                 {
00263                         fread(&tempfx, 4, 1, fontf);
00264                         fread(&tempfy, 4, 1, fontf);
00265           
00266                         /* If machine is bigendian -> swap low and high words in
00267                         tempfx and tempfy */
00268                         if (!LEndian) 
00269                         {
00270                                 tp = (unsigned char *)&tempfx;
00271                                 temp = tp[0]; tp[0] = tp[3]; tp[3] = temp;
00272                                 temp = tp[1]; tp[1] = tp[2]; tp[2] = temp;
00273                                 tp = (unsigned char *)&tempfy;
00274                                 temp = tp[0]; tp[0] = tp[3]; tp[3] = temp;
00275                                 temp = tp[1]; tp[1] = tp[2]; tp[2] = temp;
00276                         }
00277                         glff->symbols[(int)code]->vdata[j*2] = tempfx;
00278                         glff->symbols[(int)code]->vdata[j*2+1] = tempfy;
00279 
00280                         if (tempfx < glff->symbols[(int)code]->leftx) glff->symbols[(int)code]->leftx = tempfx;
00281                         if (tempfx > glff->symbols[(int)code]->rightx) glff->symbols[(int)code]->rightx = tempfx;
00282                         if (tempfy < glff->symbols[(int)code]->topy) glff->symbols[(int)code]->topy = tempfy;
00283                         if (tempfy > glff->symbols[(int)code]->bottomy) glff->symbols[(int)code]->bottomy = tempfy;
00284                 }
00285                 for (j=0; j<fcets; j++)
00286                         fread(&glff->symbols[(int)code]->fdata[j*3], 3, 1, fontf);
00287                 for (j=0; j<lns; j++)
00288                         fread(&glff->symbols[(int)code]->ldata[j], 1, 1, fontf);
00289         }
00290         fclose(fontf);
00291         return GLF_OK;
00292 }

void rgbatorgba (  unsigned char *  r,
unsigned char *  g,
unsigned char *  b,
unsigned char *  a,
unsigned char *  l,
int  n
)  [static]
 

Definition at line 1174 of file glf.cxx.

Referenced by read_texture(). 

01175 {
01176     while(n--)
01177         {
01178                 l[0] = r[0]; l[1] = g[0];
01179                 l[2] = b[0]; l[3] = a[0];
01180                 l += 4; r++; g++; b++; a++;
01181     }
01182 }

void rgbtorgba (  unsigned char *  r,
unsigned char *  g,
unsigned char *  b,
unsigned char *  l,
int  n
)  [static]
 

Definition at line 1164 of file glf.cxx.

Referenced by read_texture(). 

01165 {
01166     while(n--)
01167         {
01168                 l[0] = r[0]; l[1] = g[0];
01169                 l[2] = b[0]; l[3] = 0xff;
01170                 l += 4; r++; g++; b++;
01171     }
01172 }

unsigned* texture_to_mask (  unsigned *  tex,
int  width,
int  height
) 
 

Definition at line 1410 of file glf.cxx.

Referenced by glfLoadBMFFont(). 

01411 {
01412         int nSize, i;
01413         unsigned *ret;
01414 
01415         nSize = width * height;
01416         ret = (unsigned *)malloc(nSize * sizeof(unsigned));
01417         for (i=0; i<nSize; i++) ret[i] = tex[i] & 0x00ffffff ? 0 : 0x00ffffff;
01418 
01419         return ret;
01420 }

Variable Documentation

char ap = GLF_CENTER [static]
 

Definition at line 80 of file glf.cxx.

Referenced by glfInit(), and glfSetAnchorPoint().

int bmf_curfont [static]
 

Definition at line 120 of file glf.cxx.

Referenced by glfDrawBMaskString(), glfDrawBMaskSymbol(), glfDrawBString(), glfDrawBSymbol(), glfGetCurrentBMFFont(), glfInit(), glfLoadBMFFont(), glfSetCurrentBMFFont(), glfStartBitmapDrawing(), glfUnloadBMFFont(), and glfUnloadBMFFontD().

char bmf_in_use[MAX_FONTS] [static]
 

Definition at line 123 of file glf.cxx.

Referenced by glfDrawBMaskString(), glfDrawBMaskSymbol(), glfDrawBString(), glfDrawBSymbol(), glfInit(), glfLoadBMFFont(), glfSetCurrentBMFFont(), and glfUnloadBMFFontD().

GLuint bmf_mask[MAX_FONTS] [static]
 

Definition at line 122 of file glf.cxx.

Referenced by glfDrawBMaskString(), glfDrawBMaskSymbol(), glfLoadBMFFont(), and glfUnloadBMFFontD().

GLuint bmf_texture[MAX_FONTS] [static]
 

Definition at line 121 of file glf.cxx.

Referenced by glfDrawBMaskString(), glfDrawBMaskSymbol(), glfLoadBMFFont(), glfStartBitmapDrawing(), and glfUnloadBMFFontD().

GLboolean bmf_texturing [static]
 

Definition at line 119 of file glf.cxx.

Referenced by glfStartBitmapDrawing(), and glfStopBitmapDrawing().

char conCursor = GLF_NO [static]
 

Definition at line 96 of file glf.cxx.

Referenced by glfConsoleDraw(), glfDisable(), and glfEnable().

int conCursorBlink [static]
 

Definition at line 97 of file glf.cxx.

Referenced by glfConsoleDraw(), and glfSetCursorBlinkRate().

int conCursorCount [static]
 

Definition at line 98 of file glf.cxx.

Referenced by glfConsoleDraw(), and glfSetCursorBlinkRate().

char conCursorMode = GLF_NO [static]
 

Definition at line 99 of file glf.cxx.

Referenced by glfConsoleDraw(), and glfSetCursorBlinkRate().

char* conData [static]
 

Definition at line 94 of file glf.cxx.

Referenced by glfClose(), glfConsoleClear(), glfConsoleDraw(), glfInit(), glfPrint(), and glfSetConsoleParam().

int conFont [static]
 

Definition at line 95 of file glf.cxx.

Referenced by glfConsoleDraw(), and glfSetConsoleFont().

int conHeight [static]
 

Definition at line 92 of file glf.cxx.

Referenced by glfConsoleClear(), glfConsoleDraw(), glfPrint(), and glfSetConsoleParam().

char console_msg = GLF_NO [static]
 

Definition at line 86 of file glf.cxx.

Referenced by glfDisable(), glfEnable(), glfInit(), and ReadFont().

char contouring = GLF_NO [static]
 

Definition at line 88 of file glf.cxx.

Referenced by glfDisable(), glfDraw3DSolidSymbol(), glfDrawSolidSymbol(), glfEnable(), and glfInit().

struct color contouring_color [static]
 

Definition at line 89 of file glf.cxx.

Referenced by glfDraw3DSolidSymbol(), glfDrawSolidSymbol(), glfInit(), and glfSetContourColor().

int conWidth [static]
 

Definition at line 92 of file glf.cxx.

Referenced by glfConsoleClear(), glfConsoleDraw(), glfPrint(), and glfSetConsoleParam().

int conx = 0 cony = 0 [static]
 

Definition at line 93 of file glf.cxx.

Referenced by glfConsoleClear(), and glfPrint().

int curfont [static]
 

Definition at line 79 of file glf.cxx.

Referenced by DrawString(), glfDraw3DSolidStringF(), glfDraw3DSolidSymbol(), glfDraw3DSolidSymbolF(), glfDraw3DWiredStringF(), glfDraw3DWiredSymbol(), glfDraw3DWiredSymbolF(), glfDrawSolidStringF(), glfDrawSolidSymbol(), glfDrawSolidSymbolF(), glfDrawWiredStringF(), glfDrawWiredSymbol(), glfDrawWiredSymbolF(), glfGetCurrentFont(), glfGetStringBounds(), glfInit(), glfLoadFont(), glfSetCurrentFont(), glfUnloadFont(), and glfUnloadFontD().

struct glf_font* fonts[MAX_FONTS] [static]
 

Definition at line 78 of file glf.cxx.

Referenced by DrawString(), glfDraw3DSolidSymbol(), glfDraw3DWiredSymbol(), glfDrawSolidSymbol(), glfDrawWiredSymbol(), glfGetStringBoundsF(), glfInit(), glfLoadFont(), glfSetConsoleFont(), glfSetCurrentFont(), glfUnloadFont(), and glfUnloadFontD().

int list_base[MAX_FONTS] [static]
 

Definition at line 124 of file glf.cxx.

Referenced by glfDrawBMaskString(), glfDrawBMaskSymbol(), glfDrawBString(), glfDrawBSymbol(), and glfLoadBMFFont().

GLboolean m_bitmap_string_center [static]
 

Definition at line 82 of file glf.cxx.

Referenced by glfBitmapGetStringCentering(), glfBitmapStringCentering(), glfDrawBMaskString(), and glfDrawBString().

GLuint m_direction [static]
 

Definition at line 84 of file glf.cxx.

Referenced by DrawString(), glfGetStringDirection(), and glfStringDirection().

GLfloat m_max_height[MAX_FONTS] [static]
 

Definition at line 125 of file glf.cxx.

Referenced by glfInit(), and glfLoadBMFFont().

GLboolean m_string_center [static]
 

Definition at line 81 of file glf.cxx.

Referenced by DrawString(), glfGetStringCentering(), and glfStringCentering().

struct widths m_widths[MAX_FONTS] [static]
 

Definition at line 126 of file glf.cxx.

Referenced by glfDrawBMaskString(), glfDrawBString(), and glfLoadBMFFont().

float RotateAngle = 0.0f [static]
 

Definition at line 72 of file glf.cxx.

Referenced by DrawString(), and glfSetRotateAngle().

float RotateAngleB = 0.0f [static]
 

Definition at line 73 of file glf.cxx.

Referenced by glfSetBRotateAngle().

float SpaceSize = 2.0f [static]
 

Definition at line 71 of file glf.cxx.

Referenced by DrawString(), glfGetSpaceSize(), glfGetStringBoundsF(), and glfSetSpaceSize().

float sym_space = 0.001f [static]
 

Definition at line 115 of file glf.cxx.

Referenced by glfDrawBMaskString(), glfDrawBString(), and glfLoadBMFFont().

float SymbolDepth = 0.2f [static]
 

Definition at line 70 of file glf.cxx.

Referenced by glfDraw3DSolidSymbol(), glfDraw3DWiredSymbol(), glfGetSymbolDepth(), and glfSetSymbolDepth().

float SymbolDist = 0.2f [static]
 

Definition at line 69 of file glf.cxx.

Referenced by DrawString(), glfGetStringBoundsF(), glfGetSymbolSpace(), and glfSetSymbolSpace().

struct coord_rect Symbols[256] [static]
 

Definition at line 118 of file glf.cxx.

Referenced by glfLoadBMFFont().

char texturing = GLF_NO [static]
 

Definition at line 87 of file glf.cxx.

Referenced by glfDisable(), glfDrawSolidSymbol(), glfEnable(), and glfInit().

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