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opengl32: Avoid using internal functions in wglUseFontOutlines.

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Rémi Bernon 2022-10-06 03:12:07 +02:00 committed by Alexandre Julliard
parent c656fcf309
commit df74066f47
1 changed files with 21 additions and 57 deletions
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78
dlls/opengl32/wgl.c
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@ -1356,28 +1356,6 @@ static void fixed_to_double(POINTFX fixed, UINT em_size, GLdouble vertex[3])
vertex[2] = 0.0;
}
static void WINAPI tess_callback_vertex(GLvoid *vertex)
{
const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
GLdouble *dbl = vertex;
TRACE("%f, %f, %f\n", dbl[0], dbl[1], dbl[2]);
funcs->gl.p_glVertex3dv(vertex);
}
static void WINAPI tess_callback_begin(GLenum which)
{
const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
TRACE("%d\n", which);
funcs->gl.p_glBegin(which);
}
static void WINAPI tess_callback_end(void)
{
const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
TRACE("\n");
funcs->gl.p_glEnd();
}
typedef struct _bezier_vector {
GLdouble x;
GLdouble y;
@ -1459,7 +1437,6 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
LPGLYPHMETRICSFLOAT lpgmf,
BOOL unicode)
{
const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
UINT glyph;
GLUtesselator *tess = NULL;
LOGFONTW lf;
@ -1481,9 +1458,9 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
ERR("glu32 is required for this function but isn't available\n");
return FALSE;
}
gluTessCallback(tess, GLU_TESS_VERTEX, (void *)tess_callback_vertex);
gluTessCallback(tess, GLU_TESS_BEGIN, (void *)tess_callback_begin);
gluTessCallback(tess, GLU_TESS_END, tess_callback_end);
gluTessCallback( tess, GLU_TESS_VERTEX, (void *)glVertex3dv );
gluTessCallback( tess, GLU_TESS_BEGIN, (void *)glBegin );
gluTessCallback( tess, GLU_TESS_END, glEnd );
}
GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
@ -1536,11 +1513,11 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
lpgmf++;
}
funcs->gl.p_glNewList(listBase++, GL_COMPILE);
funcs->gl.p_glFrontFace(GL_CCW);
glNewList( listBase++, GL_COMPILE );
glFrontFace( GL_CCW );
if(format == WGL_FONT_POLYGONS)
{
funcs->gl.p_glNormal3d(0.0, 0.0, 1.0);
glNormal3d( 0.0, 0.0, 1.0 );
gluTessNormal(tess, 0, 0, 1);
gluTessBeginPolygon(tess, NULL);
}
@ -1560,18 +1537,14 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
if(vertices)
TRACE("\tstart %d, %d\n", pph->pfxStart.x.value, pph->pfxStart.y.value);
if(format == WGL_FONT_POLYGONS)
gluTessBeginContour(tess);
else
funcs->gl.p_glBegin(GL_LINE_LOOP);
if (format == WGL_FONT_POLYGONS) gluTessBeginContour( tess );
else glBegin( GL_LINE_LOOP );
if(vertices)
{
fixed_to_double(pph->pfxStart, em_size, vertices);
if(format == WGL_FONT_POLYGONS)
gluTessVertex(tess, vertices, vertices);
else
funcs->gl.p_glVertex3d(vertices[0], vertices[1], vertices[2]);
if (format == WGL_FONT_POLYGONS) gluTessVertex( tess, vertices, vertices );
else glVertex3d( vertices[0], vertices[1], vertices[2] );
vertices += 3;
}
vertex_total++;
@ -1591,10 +1564,8 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
TRACE("\t\tline to %d, %d\n",
ppc->apfx[i].x.value, ppc->apfx[i].y.value);
fixed_to_double(ppc->apfx[i], em_size, vertices);
if(format == WGL_FONT_POLYGONS)
gluTessVertex(tess, vertices, vertices);
else
funcs->gl.p_glVertex3d(vertices[0], vertices[1], vertices[2]);
if (format == WGL_FONT_POLYGONS) gluTessVertex( tess, vertices, vertices );
else glVertex3d( vertices[0], vertices[1], vertices[2] );
vertices += 3;
}
fixed_to_double(ppc->apfx[i], em_size, previous);
@ -1639,10 +1610,8 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
vertices[0] = points[j].x;
vertices[1] = points[j].y;
vertices[2] = 0.0;
if(format == WGL_FONT_POLYGONS)
gluTessVertex(tess, vertices, vertices);
else
funcs->gl.p_glVertex3d(vertices[0], vertices[1], vertices[2]);
if (format == WGL_FONT_POLYGONS) gluTessVertex( tess, vertices, vertices );
else glVertex3d( vertices[0], vertices[1], vertices[2] );
vertices += 3;
}
}
@ -1653,29 +1622,24 @@ static BOOL wglUseFontOutlines_common(HDC hdc,
break;
default:
ERR("\t\tcurve type = %d\n", ppc->wType);
if(format == WGL_FONT_POLYGONS)
gluTessEndContour(tess);
else
funcs->gl.p_glEnd();
if (format == WGL_FONT_POLYGONS) gluTessEndContour( tess );
else glEnd();
goto error_in_list;
}
ppc = (TTPOLYCURVE*)((char*)ppc + sizeof(*ppc) +
(ppc->cpfx - 1) * sizeof(POINTFX));
}
if(format == WGL_FONT_POLYGONS)
gluTessEndContour(tess);
else
funcs->gl.p_glEnd();
if (format == WGL_FONT_POLYGONS) gluTessEndContour( tess );
else glEnd();
pph = (TTPOLYGONHEADER*)((char*)pph + pph->cb);
}
}
error_in_list:
if(format == WGL_FONT_POLYGONS)
gluTessEndPolygon(tess);
funcs->gl.p_glTranslated((GLdouble)gm.gmCellIncX / em_size, (GLdouble)gm.gmCellIncY / em_size, 0.0);
funcs->gl.p_glEndList();
if (format == WGL_FONT_POLYGONS) gluTessEndPolygon( tess );
glTranslated( (GLdouble)gm.gmCellIncX / em_size, (GLdouble)gm.gmCellIncY / em_size, 0.0 );
glEndList();
HeapFree(GetProcessHeap(), 0, buf);
HeapFree(GetProcessHeap(), 0, vertices);
}