Changeset 912 for libcaca/trunk/cacaTweet

Timestamp:

Apr 26, 2006, 4:06:19 PM (15 years ago)

Author:

Jean-Yves Lamoureux

Message:

• Added preliminary (it means that's fucked up) CP437 codepage

File:

• libcaca/trunk/caca/driver_gl.c (modified) (4 diffs)

libcaca/trunk/caca/driver_gl.c

@@ -65 +65 @@
     float font_width, font_height;
     float incx, incy;
-    int id[128 - 32];
+    int id[(128 - 32)];
+    int id_uni[8]; /* Hack, fixme*/
     unsigned char close;
     unsigned char bit;
@@ -172 +173 @@
     }
 
+    for(i = 0; i < 8; i++)
+    {
+        glGenTextures(1, (GLuint*)&dp->drv.p->id_uni[i]);
+        glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[i]);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8,
+                     16, 16, 0, GL_RGB, GL_UNSIGNED_BYTE, empty_texture);
+    }
+
     for(i = 32; i < 128; i++)
     {
@@ -191 +202 @@
         glutMainLoopEvent();
 #endif
-        glutPostRedisplay();
-    }
+        glutSwapBuffers();
+
+    }
+    /* CP437 hack */
+    for(i = 0; i < 8; i++)
+    {
+        glDisable(GL_TEXTURE_2D);
+        glClear(GL_COLOR_BUFFER_BIT);
+        glColor3f(1, 1, 1);
+        glTranslatef(0.5,0.5,0);
+
+        if(i==0)                  /* 0x00002580*/
+        {
+            glBegin(GL_QUADS);
+            glVertex2f(0,0); glVertex2f(9,0); glVertex2f(9,7); glVertex2f(0,7);
+            glEnd();
+        }
+        else if(i==1)             /* 0x00002584*/
+        {
+            glBegin(GL_QUADS);
+            glVertex2f(0,7); glVertex2f(9,7); glVertex2f(9,15); glVertex2f(0,15);
+            glEnd();
+        }
+        else if(i==2)             /* 0x00002588*/
+        {
+            glBegin(GL_QUADS);
+            glVertex2f(0,0); glVertex2f(9,0); glVertex2f(9,15); glVertex2f(0,15);
+            glEnd();
+        }
+        else if(i==3)             /* 0x0000258c*/
+        {
+            glBegin(GL_QUADS);
+            glVertex2f(0,0); glVertex2f(4,0); glVertex2f(4,15); glVertex2f(0,15);
+            glEnd();
+        }
+        else if(i==4)             /* 0x00002590*/
+        {
+            glBegin(GL_QUADS);
+            glVertex2f(4,0); glVertex2f(9,0); glVertex2f(9,15); glVertex2f(4,15);
+            glEnd();
+        }
+        else if(i>=5)             /* 0x00002591*/
+        {
+            int a, j, k = i-5;
+            for(j = dp->drv.p->font_height; j--; )
+                for(a = dp->drv.p->font_width; a--; )
+                {
+                    if(((a + 2 * (j & 1)) & 3) > k)
+                        continue;
+
+                    glBegin(GL_POINTS);
+                    glVertex2f(a, j);
+                    glEnd();
+                }
+        }
+
+
+
+        glEnable(GL_TEXTURE_2D);
+        glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[i]);
+        glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGB,
+                         0, dp->drv.p->height - 16, 16, 16, 0);
+#ifdef HAVE_GLUTCHECKLOOP
+        glutCheckLoop();
+#else
+        glutMainLoopEvent();
+#endif
+        glutSwapBuffers();
+        glutPostRedisplay();
+
+
+    }
+
+
 
     return 0;
@@ -283 +366 @@
                     glVertex2f(x, y + dp->drv.p->font_height);
                 glEnd();
+            }
+            else if(cv!=' ')
+            {
+                switch(cv)
+                {
+                    case 0x00002580: glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[0]); break;
+                    case 0x00002584: glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[1]); break;
+                    case 0x00002588: glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[2]); break;
+                    case 0x0000258c: glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[3]); break;
+                    case 0x00002590: glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[4]); break;
+                    case 0x00002591: glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[5]); break;
+                    case 0x00002592: glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[6]); break;
+                    case 0x00002593: glBindTexture(GL_TEXTURE_2D, dp->drv.p->id_uni[7]); break;
+                    default:         glBindTexture(GL_TEXTURE_2D, dp->drv.p->id['?' - 32]); break;
+                }
+
+                uint16_t fg = _cucul_argb32_to_rgb12fg(*attr);
+                glColor3b(((fg & 0xf00) >> 8) * 8,
+                          ((fg & 0x0f0) >> 4) * 8,
+                          (fg & 0x00f) * 8);
+                glBegin(GL_QUADS);
+                    glTexCoord2f(0, dp->drv.p->sh);
+                    glVertex2f(x, y);
+                    glTexCoord2f(dp->drv.p->sw, dp->drv.p->sh);
+                    glVertex2f(x + dp->drv.p->font_width, y);
+                    glTexCoord2f(dp->drv.p->sw, 0);
+                    glVertex2f(x + dp->drv.p->font_width,
+                               y + dp->drv.p->font_height);
+                    glTexCoord2f(0, 0);
+                    glVertex2f(x, y + dp->drv.p->font_height);
+                glEnd();
+
             }