}
}
-#if 0
-void init_gl_vars(glCompFont * f)
-{
-
-/* glGetIntegerv(GL_POLYGON_MODE, f->glcache.poly);
-
- if (f->glcache.poly[0] != GL_FILL)
- glPolygonMode(GL_FRONT, GL_FILL);
- if (f->glcache.poly[1] != GL_FILL)
- glPolygonMode(GL_BACK, GL_FILL);
-
- f->glcache.istextureon = glIsEnabled(GL_TEXTURE_2D);
- if (!f->glcache.istextureon)
- glEnable(GL_TEXTURE_2D);
- f->glcache.isdepthon = glIsEnabled(GL_DEPTH_TEST);
- if (f->glcache.isdepthon)
- glDisable(GL_DEPTH_TEST);
- f->glcache.islightingon = glIsEnabled(GL_LIGHTING);
- if (f->glcache.islightingon)
- glDisable(GL_LIGHTING);
- glGetIntegerv(GL_MATRIX_MODE, &f->glcache.matrix);
-
- f->glcache.isblendon = glIsEnabled(GL_BLEND);
- glGetIntegerv(GL_BLEND_SRC, &f->glcache.blendfrom);
- glGetIntegerv(GL_BLEND_DST, &f->glcache.blendto);
- if (&f->glcache.isblendon)
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);*/
-}
-
-void restore_gl_vars(glCompFont * f)
-{
-/* if (f->glcache.poly[0] != GL_FILL)
- glPolygonMode(GL_FRONT, f->glcache.poly[0]);
- if (f->glcache.poly[1] != GL_FILL)
- glPolygonMode(GL_BACK, f->glcache.poly[1]);
-
- if (f->glcache.islightingon)
- glEnable(GL_LIGHTING);
-
- if (!f->glcache.isblendon) {
- glDisable(GL_BLEND);
- glBlendFunc(f->glcache.blendfrom, f->glcache.blendto);
- } else
- glBlendFunc(f->glcache.blendfrom, f->glcache.blendto);
-
- if (f->glcache.isdepthon)
- glEnable(GL_DEPTH_TEST);
- if (!f->glcache.istextureon)
- glDisable(GL_TEXTURE_2D);
- glMatrixMode(f->glcache.matrix);*/
-}
-#endif
void glprintfglut(void *font, GLfloat xpos, GLfloat ypos, GLfloat zpos,
char *bf)
{
}
-#if 0
-static void
-glPrintf(glCompFont * font, GLfloat xpos, GLfloat ypos, GLfloat zpos,
- GLfloat width, char *bf, int usez)
-{
-
-// GLfloat size = font->size;
-// GLfloat x = xpos;
-// GLfloat y = ypos;
-
- //set the color
- glColor4f(font->color.R, font->color.G, font->color.B, font->color.A);
- if (!font)
- return;
- if (font->type == gluttext) {
- glprintfglut(font->glutfont, xpos, ypos, zpos, bf);
- return;
- }
-
-}
-
-void
-glprintf(glCompFont * font, GLfloat xpos, GLfloat ypos, GLfloat zpos,
- GLfloat width, char *bf)
-{
- glPrintf(font, xpos, ypos, zpos, width, bf, 0);
-}
-
-void
-glprintfz(glCompFont * font, GLfloat xpos, GLfloat ypos, GLfloat zpos,
- GLfloat width, char *bf)
-{
- glPrintf(font, xpos, ypos, zpos, width, bf, 0);
-}
-
-static int fontId(fontset_t * fontset, char *fontdesc)
-{
- int ind = 0;
- for (ind = 0; ind < fontset->count; ind++) {
- if (strcmp(fontset->fonts[ind]->fontdesc, fontdesc) == 0)
- return ind;
- }
- return -1;
-}
-
-static int glutfontId(fontset_t * fontset, void *glutfont)
-{
- int ind = 0;
- for (ind = 0; ind < fontset->count; ind++) {
- if (fontset->fonts[ind]->glutfont == glutfont)
- return ind;
- }
- return -1;
-}
-
-
-static glCompFont *glut_font_init(void)
-{
- glCompFont *font = NEW(glCompFont);
- font->color.R = 1.00;
- font->color.G = 1.00;
- font->color.B = 1.00;
- font->color.A = 1.00;
-
-
-/* font->fontheight=12;
- font->tIncX=0.0;
- font->tIncY=0.0;
- font->texId=-1;
- font->fontdesc=(char*)0;
-
-
-
-
- font->tIncX = (float)pow (C_DPI, -1);
- font->tIncY = (float)pow (R_DPI, -1);
-
-
- for (y = 1 - font->tIncY; y >= 0; y -= font->tIncY)
- {
- for (x = 0; x <= 1 - font->tIncX; x += font->tIncX, idx ++)
- {
- font->bmp[idx][0]=x;
- font->bmp[idx][1]=y;
- }
- }*/
- return font;
-}
-
-#endif
void glDeleteFont(glCompFont * f)
{
free(f->fontdesc);
return font;
}
-#if 0
-
-#ifndef _WIN32
-#define TMPTEMP "/tmp/_sfXXXX"
-#endif
-
-fontset_t *fontset_init()
-{
- fontset_t *fs = NEW(fontset_t);
- fs->activefont = -1;
- fs->count = 0;
-#ifdef _WIN32
- fs->font_directory = "c:/fontfiles"; //FIX ME
-#else
- fs->font_directory = strdup(TMPTEMP);
- mkdtemp(fs->font_directory);
-#endif
- fs->fonts = 0;
- return fs;
-}
-
-static char *fontpath = NULL;
-static size_t fontpathsz = 0;
-
-glCompFont *add_glut_font(fontset_t * fontset, void *glutfont)
-{
- int id;
- id = glutfontId(fontset, glutfont);
- if (id == -1) {
- fontset->fonts =
- ALLOC(fontset->count + 1, fontset->fonts, glCompFont *);
- fontset->fonts[fontset->count] = glut_font_init();
- fontset->fonts[fontset->count]->type = gluttext;
- fontset->fonts[fontset->count]->glutfont = glutfont;
- fontset->count++;
- return fontset->fonts[fontset->count - 1];
- } else
- return fontset->fonts[id];
-}
-
-
-glCompFont *add_font(fontset_t * fontset, char *fontdesc, int fs)
-{
- int id;
- size_t sz;
-
- id = fontId(fontset, fontdesc);
- if (id == -1) {
- sz = strlen(fontset->font_directory) + strlen(fontdesc) + 6;
- if (sz > fontpathsz) {
- fontpathsz = 2 * sz;
- fontpath = ALLOC(fontpathsz, fontpath, char);
- }
-/* sprintf(fontpath, "%s/%s.png", fontset->font_directory, fontdesc);
- if (glCompCreateFontFile(fontdesc,fs, fontpath, (float) 32, (float) 32) ==
- 0) {
- fontset->fonts =
- ALLOC(fontset->count + 1, fontset->fonts, glCompFont *);
- fontset->fonts[fontset->count] = tf = font_init();
- tf->fontdesc = strdup(fontdesc);
- fontset->fonts[fontset->count]->type = pangotext;
- glGenTextures(1, &(tf->texId)); //get opengl texture name
- if ((tf->texId >= 0) && glCompLoadFontPNG(fontpath, tf->texId)) {
- fontset->activefont = fontset->count;
- fontset->count++;
- return fontset->fonts[fontset->count - 1];
- } else
- return NULL;
- } else
- return NULL;
- } else
- return fontset->fonts[id];*/
- }
-
- return NULL;
-}
-
-void free_font_set(fontset_t * fontset)
-{
- int ind;
- for (ind = 0; ind < fontset->count; ind++) {
-#ifndef _WIN32
- sprintf(fontpath, "%s/%s.png", fontset->font_directory,
- fontset->fonts[ind]->fontdesc);
- unlink(fontpath);
-#endif
- free(fontset->fonts[ind]->fontdesc);
- free(fontset->fonts[ind]);
- }
- free(fontset->fonts);
-#ifndef _WIN32
- if (fontset->font_directory)
- rmdir(fontset->font_directory);
-#endif
- if (fontset->font_directory)
- free(fontset->font_directory);
- free(fontset);
-}
-
-void fontColor(glCompFont * font, float r, float g, float b, float a)
-{
-
- font->color.R = r;
- font->color.G = g;
- font->color.B = b;
- font->color.A = a;
-}
-#endif
-
/*texture base 3d text rendering*/
void glCompDrawText3D(glCompFont * f,GLfloat x,GLfloat y,GLfloat z,GLfloat w,GLfloat h)
{
glEnable(GL_BLEND);
}
-#if 0
-/*bitmap base 2D text rendering */
-static void change_fontC(unsigned char* d,int w,int h,glCompColor* c)
-{
- int size=w*h*4;
- int ind=0;
- for (;ind <=size; ind=ind+4)
- {
- if(d[ind+3] != 0)
- {
- d[ind]=c->R*255;
- d[ind+1]=c->G*255;
- d[ind+2]=c->B*255;
- d[ind+3]=c->A*255;
- }
- }
-}
-#endif
void glCompDrawText(glCompFont * f,GLfloat x,GLfloat y)
{
glCompDrawText(f,x,y);
}
-
-#if 0
-#define imageWidth 256
-#define imageHeight 256
-static GLubyte imageData[imageWidth][imageHeight][4];
-#endif
-
-#if 0
-int glCompLoadFontPNG(char *name, int id)
-{
- GLubyte *imageData = NULL;
- int imageWidth, imageHeight, idx2, c;
-
-// imageData = fontGetData (s, size, imageBits);
- imageData = glCompLoadPng (name, &imageWidth, &imageHeight);
-
- c = 0;
- idx2 = 0;
-/* for (idx=0;idx < imageWidth*imageHeight+30000;idx=idx+1)
- {
- if (c!=imageData[idx])
- {
- c=imageData[idx];
- printf ("%i) %i \n ",idx2,imageData[idx]);
- }
-
- idx2++;
- c=((((idx&0x8)==0)^((idx2&0x8))==0))*255;
- imageData[idx][idx2][0] = c;
- imageData[idx][idx2][1] = c;
- imageData[idx][idx2][2] = c;
- imageData[idx][idx2][3] = 255;
-
- }*/
-
-
- /* no image data */
- if (imageData == NULL)
- return -1;
-
- glBindTexture(GL_TEXTURE_2D, id);
- glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
- /* glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); */
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- /* glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); */
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-// glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE , GL_DECAL);
-
- glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, imageWidth, imageHeight, 0,
- GL_ALPHA, GL_UNSIGNED_BYTE, imageData);
-// glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 256, 256, 0, GL_RGBA, GL_UNSIGNED_BYTE, imageData);
-
- /* release data, its been uploaded */
-
- return 1;
-}
-#endif
projects / graphviz / commitdiff