[ros-diffs] [jgardou] 60181: [OPENGL32_NEW] - forward glFlush to glFinish for single buffered formats - import wglUseFontBitmaps and wglUseFontOutlines from wine 1.7.2 - Remove a useless call to OSMesaMakeCont...

Author: jgardou
Date: Tue Sep 17 19:08:09 2013
New Revision: 60181
URL: http://svn.reactos.org/svn/reactos?rev=60181&view=rev
Log:
[OPENGL32_NEW]
 - forward glFlush to glFinish for single buffered formats
 - import wglUseFontBitmaps and wglUseFontOutlines from wine 1.7.2
 - Remove a useless call to OSMesaMakeContextCurrent
 - Add a few debug prints
Added:
    trunk/reactos/dll/opengl/opengl32_new/wgl_font.c   (with props)
Modified:
    trunk/reactos/dll/opengl/opengl32_new/CMakeLists.txt
    trunk/reactos/dll/opengl/opengl32_new/swimpl.c
    trunk/reactos/dll/opengl/opengl32_new/wgl.c
Modified: trunk/reactos/dll/opengl/opengl32_new/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/opengl/opengl32_new/CM…
==============================================================================
--- trunk/reactos/dll/opengl/opengl32_new/CMakeLists.txt        [iso-8859-1] (original)
+++ trunk/reactos/dll/opengl/opengl32_new/CMakeLists.txt        [iso-8859-1] Tue Sep 17
19:08:09 2013
@@ -19,6 +19,7 @@
     icdload.c
     swimpl.c
     wgl.c
+    wgl_font.c
     ${CMAKE_CURRENT_BINARY_DIR}/opengl32_stubs.c
     ${CMAKE_CURRENT_BINARY_DIR}/opengl32.def
 )
Modified: trunk/reactos/dll/opengl/opengl32_new/swimpl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/opengl/opengl32_new/sw…
==============================================================================
--- trunk/reactos/dll/opengl/opengl32_new/swimpl.c      [iso-8859-1] (original)
+++ trunk/reactos/dll/opengl/opengl32_new/swimpl.c      [iso-8859-1] Tue Sep 17 19:08:09
2013
@@ -280,9 +280,13 @@
     /* For completeness */
     sw_table_db.cEntries = sw_table_sb.cEntries = OPENGL_VERSION_110_ENTRIES;
-    /* We are not really single buffered, but this trick fits the bill */
+    /* We are not really single buffered. */
     pFinish = sw_table_sb.glDispatchTable.Finish;
     sw_table_sb.glDispatchTable.Finish = sw_sb_Finish;
+    /* OpenGL spec: flush == all pending commands are sent to the server,
+     * and the client will receive the data in finished time.
+     * We will call this finish in our case */
+    sw_table_sb.glDispatchTable.Flush = sw_sb_Finish;
 osmesa_loaded:
     /* Now allocate our structure */
@@ -393,11 +397,10 @@
             /* Do not reallocate for minimized windows */
             if(width <= 0 || height <= 0)
                 goto end;
-            /* Temporarily disable osmesa */
-            pOSMesaMakeCurrent(NULL, NULL, GL_UNSIGNED_BYTE, 0, 0);
             /* Resize the buffer accordingly */
             widthBytes = WIDTH_BYTES_ALIGN32(width,
pixel_formats[fb->format_index].color_bits);
             fb->bits = HeapReAlloc(GetProcessHeap(), 0, fb->bits, widthBytes *
height);
+            TRACE("New res: %lux%lu.\n", width, height);
             /* Update this */
             fb->bmi.bmiHeader.biWidth = width;
             fb->bmi.bmiHeader.biHeight = height;
@@ -473,6 +476,8 @@
     if(!width) width = 1;
     if(!height) height = 1;
+
+    TRACE("Res: %lux%lu.\n", width, height);
     if(bits)
     {
@@ -513,8 +518,10 @@
         ERR("OSMesaMakeCurrent failed!\n");
         /* Damn! Free everything */
         if(fb->flags & SW_FB_FREE_BITS)
+        {
             HeapFree(GetProcessHeap(), 0, fb->bits);
-        fb->flags &= ~SW_FB_FREE_BITS;
+            fb->flags ^= ~SW_FB_FREE_BITS;
+        }
         fb->bits = NULL;
         /* Unhook */
@@ -561,6 +568,9 @@
     if(!(fb->bits))
         return TRUE;
+
+    /* Finish before swapping */
+    pFinish();
     return (SetDIBitsToDevice(hdc,
         0,
Modified: trunk/reactos/dll/opengl/opengl32_new/wgl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/opengl/opengl32_new/wg…
==============================================================================
--- trunk/reactos/dll/opengl/opengl32_new/wgl.c [iso-8859-1] (original)
+++ trunk/reactos/dll/opengl/opengl32_new/wgl.c [iso-8859-1] Tue Sep 17 19:08:09 2013
@@ -348,27 +348,37 @@
     struct wgl_context* context;
     DHGLRC dhglrc;
-    if(!dc_data)
-    {
+    TRACE("Creating context for %p, format %i\n", hdc);
+
+    if(!dc_data)
+    {
+        WARN("Not a DC handle!\n");
         SetLastError(ERROR_INVALID_HANDLE);
         return NULL;
     }
     if(!dc_data->pixelformat)
     {
-        release_dc_data(dc_data);
+        WARN("Pixel format not set!\n");
         SetLastError(ERROR_INVALID_PIXEL_FORMAT);
         return NULL;
     }
     if(!dc_data->icd_data)
+    {
+        TRACE("Calling SW implementation.\n");
         dhglrc = sw_CreateContext(dc_data);
+        TRACE("done\n");
+    }
     else
+    {
+        TRACE("Calling ICD.\n");
         dhglrc = dc_data->icd_data->DrvCreateContext(hdc);
+    }
     if(!dhglrc)
     {
-        release_dc_data(dc_data);
+        WARN("Failed!\n");
         SetLastError(ERROR_INVALID_PIXEL_FORMAT);
         return NULL;
     }
@@ -376,11 +386,11 @@
     context = HeapAlloc(GetProcessHeap(), 0, sizeof(*context));
     if(!context)
     {
+        WARN("Failed to allocate a context!\n");
         if(!dc_data->icd_data)
             sw_DeleteContext(dhglrc);
         else
             dc_data->icd_data->DrvDeleteContext(dhglrc);
-        release_dc_data(dc_data);
         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
         return NULL;
     }
@@ -391,8 +401,7 @@
     context->thread_id = 0;
     context->magic = 'GLRC';
-
-    release_dc_data(dc_data);
+    TRACE("Success!\n");
     return (HGLRC)context;
 }
@@ -768,46 +777,56 @@
     INT sw_format;
     BOOL ret;
-    if(!dc_data)
-    {
+    TRACE("HDC %p, format %i.\n", hdc, format);
+
+    if(!dc_data)
+    {
+        WARN("Not a valid DC!.\n");
         SetLastError(ERROR_INVALID_HANDLE);
         return FALSE;
     }
     if(!format)
     {
+        WARN("format == 0!\n");
         SetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
     }
     if(dc_data->pixelformat)
     {
+        TRACE("DC format already set, %i.\n", dc_data->pixelformat);
         return (format == dc_data->pixelformat);
     }
     if(format <= dc_data->nb_icd_formats)
     {
+        TRACE("Calling ICD.\n");
         ret = dc_data->icd_data->DrvSetPixelFormat(hdc, format);
         if(ret)
         {
+            TRACE("Success!\n");
             dc_data->pixelformat = format;
-            return TRUE;
-        }
+        }
+        return ret;
     }
     sw_format = format - dc_data->nb_icd_formats;
     if(sw_format <= dc_data->nb_sw_formats)
     {
+        TRACE("Calling SW implementation.\n");
         ret = sw_SetPixelFormat(dc_data, sw_format);
         if(ret)
         {
+            TRACE("Success!\n");
             /* This is now officially a software-only HDC */
             dc_data->icd_data = NULL;
             dc_data->pixelformat = format;
-            return TRUE;
-        }
-    }
-
+        }
+        return ret;
+    }
+
+    TRACE("Invalid pixel format!\n");
     SetLastError(ERROR_INVALID_PARAMETER);
     return FALSE;
 }
@@ -868,39 +887,3 @@
 {
     return 0;
 }
-
-BOOL WINAPI wglUseFontBitmapsA(HDC hdc, DWORD first, DWORD count, DWORD listBase)
-{
-    FIXME("stub.\n");
-    return FALSE;
-}
-
-BOOL WINAPI wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD listBase)
-{
-    FIXME("stub.\n");
-    return FALSE;
-}
-
-BOOL WINAPI wglUseFontOutlinesA(HDC hdc,
-                               DWORD first,
-                               DWORD count,
-                               DWORD listBase,
-                               FLOAT deviation,
-                               FLOAT extrusion,
-                               int format,
-                               LPGLYPHMETRICSFLOAT lpgmf)
-{
-    return FALSE;
-}
-
-BOOL WINAPI wglUseFontOutlinesW(HDC hdc,
-                               DWORD first,
-                               DWORD count,
-                               DWORD listBase,
-                               FLOAT deviation,
-                               FLOAT extrusion,
-                               int format,
-                               LPGLYPHMETRICSFLOAT lpgmf)
-{
-    return FALSE;
-}
Added: trunk/reactos/dll/opengl/opengl32_new/wgl_font.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/opengl/opengl32_new/wg…
==============================================================================
--- trunk/reactos/dll/opengl/opengl32_new/wgl_font.c    (added)
+++ trunk/reactos/dll/opengl/opengl32_new/wgl_font.c    [iso-8859-1] Tue Sep 17 19:08:09
2013
@@ -0,0 +1,564 @@
+/* Window-specific OpenGL functions implementation.
+ *
+ * Copyright (c) 1999 Lionel Ulmer
+ * Copyright (c) 2005 Raphael Junqueira
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "opengl32.h"
+
+#include <math.h>
+#include <wine/debug.h>
+WINE_DEFAULT_DEBUG_CHANNEL(wgl);
+
+/***********************************************************************
+ *             wglUseFontBitmaps_common
+ */
+static BOOL wglUseFontBitmaps_common( HDC hdc, DWORD first, DWORD count, DWORD listBase,
BOOL unicode )
+{
+    const GLDISPATCHTABLE * funcs = IntGetCurrentDispatchTable();
+    GLYPHMETRICS gm;
+    unsigned int glyph, size = 0;
+    void *bitmap = NULL, *gl_bitmap = NULL;
+    int org_alignment;
+    BOOL ret = TRUE;
+
+    funcs->GetIntegerv(GL_UNPACK_ALIGNMENT, &org_alignment);
+    funcs->PixelStorei(GL_UNPACK_ALIGNMENT, 4);
+
+    for (glyph = first; glyph < first + count; glyph++) {
+        static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
+        unsigned int needed_size, height, width, width_int;
+
+        if (unicode)
+            needed_size = GetGlyphOutlineW(hdc, glyph, GGO_BITMAP, &gm, 0, NULL,
&identity);
+        else
+            needed_size = GetGlyphOutlineA(hdc, glyph, GGO_BITMAP, &gm, 0, NULL,
&identity);
+
+        TRACE("Glyph: %3d / List: %d size %d\n", glyph, listBase, needed_size);
+        if (needed_size == GDI_ERROR) {
+            ret = FALSE;
+            break;
+        }
+
+        if (needed_size > size) {
+            size = needed_size;
+            HeapFree(GetProcessHeap(), 0, bitmap);
+            HeapFree(GetProcessHeap(), 0, gl_bitmap);
+            bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
+            gl_bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
+        }
+        if (unicode)
+            ret = (GetGlyphOutlineW(hdc, glyph, GGO_BITMAP, &gm, size, bitmap,
&identity) != GDI_ERROR);
+        else
+            ret = (GetGlyphOutlineA(hdc, glyph, GGO_BITMAP, &gm, size, bitmap,
&identity) != GDI_ERROR);
+        if (!ret) break;
+
+        if (TRACE_ON(wgl)) {
+            unsigned int bitmask;
+            unsigned char *bitmap_ = bitmap;
+
+            TRACE("  - bbox: %d x %d\n", gm.gmBlackBoxX, gm.gmBlackBoxY);
+            TRACE("  - origin: (%d, %d)\n", gm.gmptGlyphOrigin.x,
gm.gmptGlyphOrigin.y);
+            TRACE("  - increment: %d - %d\n", gm.gmCellIncX, gm.gmCellIncY);
+            if (needed_size != 0) {
+                TRACE("  - bitmap:\n");
+                for (height = 0; height < gm.gmBlackBoxY; height++) {
+                    TRACE("      ");
+                    for (width = 0, bitmask = 0x80; width < gm.gmBlackBoxX; width++,
bitmask >>= 1) {
+                        if (bitmask == 0) {
+                            bitmap_ += 1;
+                            bitmask = 0x80;
+                        }
+                        if (*bitmap_ & bitmask)
+                            TRACE("*");
+                        else
+                            TRACE(" ");
+                    }
+                    bitmap_ += (4 - ((UINT_PTR)bitmap_ & 0x03));
+                    TRACE("\n");
+                }
+            }
+        }
+
+         /* In OpenGL, the bitmap is drawn from the bottom to the top... So we need to
invert the
+         * glyph for it to be drawn properly.
+         */
+        if (needed_size != 0) {
+            width_int = (gm.gmBlackBoxX + 31) / 32;
+            for (height = 0; height < gm.gmBlackBoxY; height++) {
+                for (width = 0; width < width_int; width++) {
+                    ((int *) gl_bitmap)[(gm.gmBlackBoxY - height - 1) * width_int +
width] =
+                    ((int *) bitmap)[height * width_int + width];
+                }
+            }
+        }
+
+        funcs->NewList(listBase++, GL_COMPILE);
+        if (needed_size != 0) {
+            funcs->Bitmap(gm.gmBlackBoxX, gm.gmBlackBoxY,
+                    0 - gm.gmptGlyphOrigin.x, (int) gm.gmBlackBoxY -
gm.gmptGlyphOrigin.y,
+                    gm.gmCellIncX, gm.gmCellIncY,
+                    gl_bitmap);
+        } else {
+            /* This is the case of 'empty' glyphs like the space character */
+            funcs->Bitmap(0, 0, 0, 0, gm.gmCellIncX, gm.gmCellIncY, NULL);
+        }
+        funcs->EndList();
+    }
+
+    funcs->PixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
+    HeapFree(GetProcessHeap(), 0, bitmap);
+    HeapFree(GetProcessHeap(), 0, gl_bitmap);
+    return ret;
+}
+
+/***********************************************************************
+ *             wglUseFontBitmapsA (OPENGL32.@)
+ */
+BOOL WINAPI wglUseFontBitmapsA(HDC hdc, DWORD first, DWORD count, DWORD listBase)
+{
+    return wglUseFontBitmaps_common( hdc, first, count, listBase, FALSE );
+}
+
+/***********************************************************************
+ *             wglUseFontBitmapsW (OPENGL32.@)
+ */
+BOOL WINAPI wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD listBase)
+{
+    return wglUseFontBitmaps_common( hdc, first, count, listBase, TRUE );
+}
+
+/* FIXME: should probably have a glu.h header */
+
+typedef struct GLUtesselator GLUtesselator;
+typedef void (WINAPI *_GLUfuncptr)(void);
+
+#define GLU_TESS_BEGIN  100100
+#define GLU_TESS_VERTEX 100101
+#define GLU_TESS_END    100102
+
+static GLUtesselator * (WINAPI *pgluNewTess)(void);
+static void (WINAPI *pgluDeleteTess)(GLUtesselator *tess);
+static void (WINAPI *pgluTessNormal)(GLUtesselator *tess, GLdouble x, GLdouble y,
GLdouble z);
+static void (WINAPI *pgluTessBeginPolygon)(GLUtesselator *tess, void *polygon_data);
+static void (WINAPI *pgluTessEndPolygon)(GLUtesselator *tess);
+static void (WINAPI *pgluTessCallback)(GLUtesselator *tess, GLenum which, _GLUfuncptr
fn);
+static void (WINAPI *pgluTessBeginContour)(GLUtesselator *tess);
+static void (WINAPI *pgluTessEndContour)(GLUtesselator *tess);
+static void (WINAPI *pgluTessVertex)(GLUtesselator *tess, GLdouble *location, GLvoid*
data);
+
+static HMODULE load_libglu(void)
+{
+    static const WCHAR glu32W[] =
{'g','l','u','3','2','.','d','l','l',0};
+    static int already_loaded;
+    static HMODULE module;
+
+    if (already_loaded) return module;
+    already_loaded = 1;
+
+    TRACE("Trying to load GLU library\n");
+    module = LoadLibraryW( glu32W );
+    if (!module)
+    {
+        WARN("Failed to load glu32\n");
+        return NULL;
+    }
+#define LOAD_FUNCPTR(f) p##f = (void *)GetProcAddress( module, #f )
+    LOAD_FUNCPTR(gluNewTess);
+    LOAD_FUNCPTR(gluDeleteTess);
+    LOAD_FUNCPTR(gluTessBeginContour);
+    LOAD_FUNCPTR(gluTessNormal);
+    LOAD_FUNCPTR(gluTessBeginPolygon);
+    LOAD_FUNCPTR(gluTessCallback);
+    LOAD_FUNCPTR(gluTessEndContour);
+    LOAD_FUNCPTR(gluTessEndPolygon);
+    LOAD_FUNCPTR(gluTessVertex);
+#undef LOAD_FUNCPTR
+    return module;
+}
+
+static void fixed_to_double(POINTFX fixed, UINT em_size, GLdouble vertex[3])
+{
+    vertex[0] = (fixed.x.value + (GLdouble)fixed.x.fract / (1 << 16)) / em_size;
+    vertex[1] = (fixed.y.value + (GLdouble)fixed.y.fract / (1 << 16)) / em_size;
+    vertex[2] = 0.0;
+}
+
+static void WINAPI tess_callback_vertex(GLvoid *vertex)
+{
+    const GLDISPATCHTABLE * funcs = IntGetCurrentDispatchTable();
+    GLdouble *dbl = vertex;
+    TRACE("%f, %f, %f\n", dbl[0], dbl[1], dbl[2]);
+    funcs->Vertex3dv(vertex);
+}
+
+static void WINAPI tess_callback_begin(GLenum which)
+{
+    const GLDISPATCHTABLE * funcs = IntGetCurrentDispatchTable();
+    TRACE("%d\n", which);
+    funcs->Begin(which);
+}
+
+static void WINAPI tess_callback_end(void)
+{
+    const GLDISPATCHTABLE * funcs = IntGetCurrentDispatchTable();
+    TRACE("\n");
+    funcs->End();
+}
+
+typedef struct _bezier_vector {
+    GLdouble x;
+    GLdouble y;
+} bezier_vector;
+
+static double bezier_deviation_squared(const bezier_vector *p)
+{
+    bezier_vector deviation;
+    bezier_vector vertex;
+    bezier_vector base;
+    double base_length;
+    double dot;
+
+    vertex.x = (p[0].x + p[1].x*2 + p[2].x)/4 - p[0].x;
+    vertex.y = (p[0].y + p[1].y*2 + p[2].y)/4 - p[0].y;
+
+    base.x = p[2].x - p[0].x;
+    base.y = p[2].y - p[0].y;
+
+    base_length = sqrt(base.x*base.x + base.y*base.y);
+    base.x /= base_length;
+    base.y /= base_length;
+
+    dot = base.x*vertex.x + base.y*vertex.y;
+    dot = min(max(dot, 0.0), base_length);
+    base.x *= dot;
+    base.y *= dot;
+
+    deviation.x = vertex.x-base.x;
+    deviation.y = vertex.y-base.y;
+
+    return deviation.x*deviation.x + deviation.y*deviation.y;
+}
+
+static int bezier_approximate(const bezier_vector *p, bezier_vector *points, FLOAT
deviation)
+{
+    bezier_vector first_curve[3];
+    bezier_vector second_curve[3];
+    bezier_vector vertex;
+    int total_vertices;
+
+    if(bezier_deviation_squared(p) <= deviation*deviation)
+    {
+        if(points)
+            *points = p[2];
+        return 1;
+    }
+
+    vertex.x = (p[0].x + p[1].x*2 + p[2].x)/4;
+    vertex.y = (p[0].y + p[1].y*2 + p[2].y)/4;
+
+    first_curve[0] = p[0];
+    first_curve[1].x = (p[0].x + p[1].x)/2;
+    first_curve[1].y = (p[0].y + p[1].y)/2;
+    first_curve[2] = vertex;
+
+    second_curve[0] = vertex;
+    second_curve[1].x = (p[2].x + p[1].x)/2;
+    second_curve[1].y = (p[2].y + p[1].y)/2;
+    second_curve[2] = p[2];
+
+    total_vertices = bezier_approximate(first_curve, points, deviation);
+    if(points)
+        points += total_vertices;
+    total_vertices += bezier_approximate(second_curve, points, deviation);
+    return total_vertices;
+}
+
+/***********************************************************************
+ *             wglUseFontOutlines_common
+ */
+static BOOL wglUseFontOutlines_common(HDC hdc,
+                                      DWORD first,
+                                      DWORD count,
+                                      DWORD listBase,
+                                      FLOAT deviation,
+                                      FLOAT extrusion,
+                                      int format,
+                                      LPGLYPHMETRICSFLOAT lpgmf,
+                                      BOOL unicode)
+{
+    const GLDISPATCHTABLE * funcs = IntGetCurrentDispatchTable();
+    UINT glyph;
+    const MAT2 identity = {{0,1},{0,0},{0,0},{0,1}};
+    GLUtesselator *tess = NULL;
+    LOGFONTW lf;
+    HFONT old_font, unscaled_font;
+    UINT em_size = 1024;
+    RECT rc;
+
+    TRACE("(%p, %d, %d, %d, %f, %f, %d, %p, %s)\n", hdc, first, count,
+          listBase, deviation, extrusion, format, lpgmf, unicode ? "W" :
"A");
+
+    if(deviation <= 0.0)
+        deviation = 1.0/em_size;
+
+    if(format == WGL_FONT_POLYGONS)
+    {
+        if (!load_libglu())
+        {
+            ERR("glu32 is required for this function but isn't
available\n");
+            return FALSE;
+        }
+
+        tess = pgluNewTess();
+        if(!tess) return FALSE;
+        pgluTessCallback(tess, GLU_TESS_VERTEX, (_GLUfuncptr)tess_callback_vertex);
+        pgluTessCallback(tess, GLU_TESS_BEGIN, (_GLUfuncptr)tess_callback_begin);
+        pgluTessCallback(tess, GLU_TESS_END, tess_callback_end);
+    }
+
+    GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
+    rc.left = rc.right = rc.bottom = 0;
+    rc.top = em_size;
+    DPtoLP(hdc, (POINT*)&rc, 2);
+    lf.lfHeight = -abs(rc.top - rc.bottom);
+    lf.lfOrientation = lf.lfEscapement = 0;
+    unscaled_font = CreateFontIndirectW(&lf);
+    old_font = SelectObject(hdc, unscaled_font);
+
+    for (glyph = first; glyph < first + count; glyph++)
+    {
+        DWORD needed;
+        GLYPHMETRICS gm;
+        BYTE *buf;
+        TTPOLYGONHEADER *pph;
+        TTPOLYCURVE *ppc;
+        GLdouble *vertices = NULL;
+        int vertex_total = -1;
+
+        if(unicode)
+            needed = GetGlyphOutlineW(hdc, glyph, GGO_NATIVE, &gm, 0, NULL,
&identity);
+        else
+            needed = GetGlyphOutlineA(hdc, glyph, GGO_NATIVE, &gm, 0, NULL,
&identity);
+
+        if(needed == GDI_ERROR)
+            goto error;
+
+        buf = HeapAlloc(GetProcessHeap(), 0, needed);
+
+        if(unicode)
+            GetGlyphOutlineW(hdc, glyph, GGO_NATIVE, &gm, needed, buf,
&identity);
+        else
+            GetGlyphOutlineA(hdc, glyph, GGO_NATIVE, &gm, needed, buf,
&identity);
+
+        TRACE("glyph %d\n", glyph);
+
+        if(lpgmf)
+        {
+            lpgmf->gmfBlackBoxX = (float)gm.gmBlackBoxX / em_size;
+            lpgmf->gmfBlackBoxY = (float)gm.gmBlackBoxY / em_size;
+            lpgmf->gmfptGlyphOrigin.x = (float)gm.gmptGlyphOrigin.x / em_size;
+            lpgmf->gmfptGlyphOrigin.y = (float)gm.gmptGlyphOrigin.y / em_size;
+            lpgmf->gmfCellIncX = (float)gm.gmCellIncX / em_size;
+            lpgmf->gmfCellIncY = (float)gm.gmCellIncY / em_size;
+
+            TRACE("%fx%f at %f,%f inc %f,%f\n", lpgmf->gmfBlackBoxX,
lpgmf->gmfBlackBoxY,
+                  lpgmf->gmfptGlyphOrigin.x, lpgmf->gmfptGlyphOrigin.y,
lpgmf->gmfCellIncX, lpgmf->gmfCellIncY);
+            lpgmf++;
+        }
+
+        funcs->NewList(listBase++, GL_COMPILE);
+        funcs->FrontFace(GL_CCW);
+        if(format == WGL_FONT_POLYGONS)
+        {
+            funcs->Normal3d(0.0, 0.0, 1.0);
+            pgluTessNormal(tess, 0, 0, 1);
+            pgluTessBeginPolygon(tess, NULL);
+        }
+
+        while(!vertices)
+        {
+            if(vertex_total != -1)
+                vertices = HeapAlloc(GetProcessHeap(), 0, vertex_total * 3 *
sizeof(GLdouble));
+            vertex_total = 0;
+
+            pph = (TTPOLYGONHEADER*)buf;
+            while((BYTE*)pph < buf + needed)
+            {
+                GLdouble previous[3];
+                fixed_to_double(pph->pfxStart, em_size, previous);
+
+                if(vertices)
+                    TRACE("\tstart %d, %d\n", pph->pfxStart.x.value,
pph->pfxStart.y.value);
+
+                if(format == WGL_FONT_POLYGONS)
+                    pgluTessBeginContour(tess);
+                else
+                    funcs->Begin(GL_LINE_LOOP);
+
+                if(vertices)
+                {
+                    fixed_to_double(pph->pfxStart, em_size, vertices);
+                    if(format == WGL_FONT_POLYGONS)
+                        pgluTessVertex(tess, vertices, vertices);
+                    else
+                        funcs->Vertex3d(vertices[0], vertices[1], vertices[2]);
+                    vertices += 3;
+                }
+                vertex_total++;
+
+                ppc = (TTPOLYCURVE*)((char*)pph + sizeof(*pph));
+                while((char*)ppc < (char*)pph + pph->cb)
+                {
+                    int i, j;
+                    int num;
+
+                    switch(ppc->wType) {
+                    case TT_PRIM_LINE:
+                        for(i = 0; i < ppc->cpfx; i++)
+                        {
+                            if(vertices)
+                            {
+                                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)
+                                    pgluTessVertex(tess, vertices, vertices);
+                                else
+                                    funcs->Vertex3d(vertices[0], vertices[1],
vertices[2]);
+                                vertices += 3;
+                            }
+                            fixed_to_double(ppc->apfx[i], em_size, previous);
+                            vertex_total++;
+                        }
+                        break;
+
+                    case TT_PRIM_QSPLINE:
+                        for(i = 0; i < ppc->cpfx-1; i++)
+                        {
+                            bezier_vector curve[3];
+                            bezier_vector *points;
+                            GLdouble curve_vertex[3];
+
+                            if(vertices)
+                                TRACE("\t\tcurve  %d,%d %d,%d\n",
+                                      ppc->apfx[i].x.value,
ppc->apfx[i].y.value,
+                                      ppc->apfx[i + 1].x.value, ppc->apfx[i +
1].y.value);
+
+                            curve[0].x = previous[0];
+                            curve[0].y = previous[1];
+                            fixed_to_double(ppc->apfx[i], em_size, curve_vertex);
+                            curve[1].x = curve_vertex[0];
+                            curve[1].y = curve_vertex[1];
+                            fixed_to_double(ppc->apfx[i + 1], em_size, curve_vertex);
+                            curve[2].x = curve_vertex[0];
+                            curve[2].y = curve_vertex[1];
+                            if(i < ppc->cpfx-2)
+                            {
+                                curve[2].x = (curve[1].x + curve[2].x)/2;
+                                curve[2].y = (curve[1].y + curve[2].y)/2;
+                            }
+                            num = bezier_approximate(curve, NULL, deviation);
+                            points = HeapAlloc(GetProcessHeap(), 0,
num*sizeof(bezier_vector));
+                            num = bezier_approximate(curve, points, deviation);
+                            vertex_total += num;
+                            if(vertices)
+                            {
+                                for(j=0; j<num; j++)
+                                {
+                                    TRACE("\t\t\tvertex at %f,%f\n",
points[j].x, points[j].y);
+                                    vertices[0] = points[j].x;
+                                    vertices[1] = points[j].y;
+                                    vertices[2] = 0.0;
+                                    if(format == WGL_FONT_POLYGONS)
+                                        pgluTessVertex(tess, vertices, vertices);
+                                    else
+                                        funcs->Vertex3d(vertices[0], vertices[1],
vertices[2]);
+                                    vertices += 3;
+                                }
+                            }
+                            HeapFree(GetProcessHeap(), 0, points);
+                            previous[0] = curve[2].x;
+                            previous[1] = curve[2].y;
+                        }
+                        break;
+                    default:
+                        ERR("\t\tcurve type = %d\n", ppc->wType);
+                        if(format == WGL_FONT_POLYGONS)
+                            pgluTessEndContour(tess);
+                        else
+                            funcs->End();
+                        goto error_in_list;
+                    }
+
+                    ppc = (TTPOLYCURVE*)((char*)ppc + sizeof(*ppc) +
+                                         (ppc->cpfx - 1) * sizeof(POINTFX));
+                }
+                if(format == WGL_FONT_POLYGONS)
+                    pgluTessEndContour(tess);
+                else
+                    funcs->End();
+                pph = (TTPOLYGONHEADER*)((char*)pph + pph->cb);
+            }
+        }
+
+error_in_list:
+        if(format == WGL_FONT_POLYGONS)
+            pgluTessEndPolygon(tess);
+        funcs->Translated((GLdouble)gm.gmCellIncX / em_size, (GLdouble)gm.gmCellIncY /
em_size, 0.0);
+        funcs->EndList();
+        HeapFree(GetProcessHeap(), 0, buf);
+        HeapFree(GetProcessHeap(), 0, vertices);
+    }
+
+ error:
+    DeleteObject(SelectObject(hdc, old_font));
+    if(format == WGL_FONT_POLYGONS)
+        pgluDeleteTess(tess);
+    return TRUE;
+
+}
+
+/***********************************************************************
+ *             wglUseFontOutlinesA (OPENGL32.@)
+ */
+BOOL WINAPI wglUseFontOutlinesA(HDC hdc,
+                               DWORD first,
+                               DWORD count,
+                               DWORD listBase,
+                               FLOAT deviation,
+                               FLOAT extrusion,
+                               int format,
+                               LPGLYPHMETRICSFLOAT lpgmf)
+{
+    return wglUseFontOutlines_common(hdc, first, count, listBase, deviation, extrusion,
format, lpgmf, FALSE);
+}
+
+/***********************************************************************
+ *             wglUseFontOutlinesW (OPENGL32.@)
+ */
+BOOL WINAPI wglUseFontOutlinesW(HDC hdc,
+                               DWORD first,
+                               DWORD count,
+                               DWORD listBase,
+                               FLOAT deviation,
+                               FLOAT extrusion,
+                               int format,
+                               LPGLYPHMETRICSFLOAT lpgmf)
+{
+    return wglUseFontOutlines_common(hdc, first, count, listBase, deviation, extrusion,
format, lpgmf, TRUE);
+}
Propchange: trunk/reactos/dll/opengl/opengl32_new/wgl_font.c
------------------------------------------------------------------------------
    svn:eol-style = native