]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - ft2.c
fix components parameter on a few TexCoordPointer normal3f calls, thanks
[xonotic/darkplaces.git] / ft2.c
diff --git a/ft2.c b/ft2.c
index 1e1853d0b4fdc4b43ffcdd2ba1614f634e6060fe..9f7c36800d747c27feb7aa0d4b934f19e6fcc421 100644 (file)
--- a/ft2.c
+++ b/ft2.c
@@ -35,8 +35,6 @@ CVars introduced with the freetype extension
 cvar_t r_font_disable_freetype = {CVAR_SAVE, "r_font_disable_freetype", "1", "disable freetype support for fonts entirely"};
 cvar_t r_font_use_alpha_textures = {CVAR_SAVE, "r_font_use_alpha_textures", "0", "use alpha-textures for font rendering, this should safe memory"};
 cvar_t r_font_size_snapping = {CVAR_SAVE, "r_font_size_snapping", "1", "stick to good looking font sizes whenever possible - bad when the mod doesn't support it!"};
-cvar_t r_font_hinting = {CVAR_SAVE, "r_font_hinting", "3", "0 = no hinting, 1 = light autohinting, 2 = full autohinting, 3 = full hinting"};
-cvar_t r_font_antialias = {CVAR_SAVE, "r_font_antialias", "1", "0 = monochrome, 1 = grey" /* , 2 = rgb, 3 = bgr" */};
 cvar_t r_font_kerning = {CVAR_SAVE, "r_font_kerning", "1", "Use kerning if available"};
 cvar_t developer_font = {CVAR_SAVE, "developer_font", "0", "prints debug messages about fonts"};
 
@@ -141,6 +139,19 @@ static rtexturepool_t *font_texturepool = NULL;
 /// FreeType library handle
 static FT_Library font_ft2lib = NULL;
 
+#define POSTPROCESS_MAXRADIUS 8
+typedef struct
+{
+       unsigned char *buf, *buf2;
+       int bufsize, bufwidth, bufheight, bufpitch;
+       float blur, outline, shadowx, shadowy, shadowz;
+       int padding_t, padding_b, padding_l, padding_r, blurpadding_lt, blurpadding_rb, outlinepadding_t, outlinepadding_b, outlinepadding_l, outlinepadding_r;
+       unsigned char circlematrix[2*POSTPROCESS_MAXRADIUS+1][2*POSTPROCESS_MAXRADIUS+1];
+       unsigned char gausstable[2*POSTPROCESS_MAXRADIUS+1];
+}
+font_postprocess_t;
+static font_postprocess_t pp;
+
 /*
 ====================
 Font_CloseLibrary
@@ -160,6 +171,7 @@ void Font_CloseLibrary (void)
                font_ft2lib = NULL;
        }
        Sys_UnloadLibrary (&ft2_dll);
+       pp.buf = NULL;
 }
 
 /*
@@ -174,8 +186,8 @@ qboolean Font_OpenLibrary (void)
        const char* dllnames [] =
        {
 #if defined(WIN32)
-               "freetype6.dll",
                "libfreetype-6.dll",
+               "freetype6.dll",
 #elif defined(MACOSX)
                "libfreetype.6.dylib",
                "libfreetype.dylib",
@@ -239,12 +251,12 @@ void font_start(void)
 void font_shutdown(void)
 {
        int i;
-       for (i = 0; i < MAX_FONTS; ++i)
+       for (i = 0; i < dp_fonts.maxsize; ++i)
        {
-               if (dp_fonts[i].ft2)
+               if (dp_fonts.f[i].ft2)
                {
-                       Font_UnloadFont(dp_fonts[i].ft2);
-                       dp_fonts[i].ft2 = NULL;
+                       Font_UnloadFont(dp_fonts.f[i].ft2);
+                       dp_fonts.f[i].ft2 = NULL;
                }
        }
        Font_CloseLibrary();
@@ -259,10 +271,9 @@ void Font_Init(void)
        Cvar_RegisterVariable(&r_font_disable_freetype);
        Cvar_RegisterVariable(&r_font_use_alpha_textures);
        Cvar_RegisterVariable(&r_font_size_snapping);
-       Cvar_RegisterVariable(&r_font_hinting);
-       Cvar_RegisterVariable(&r_font_antialias);
        Cvar_RegisterVariable(&r_font_kerning);
        Cvar_RegisterVariable(&developer_font);
+
        // let's open it at startup already
        Font_OpenLibrary();
 }
@@ -279,7 +290,7 @@ ft2_font_t *Font_Alloc(void)
 {
        if (!ft2_dll)
                return NULL;
-       return Mem_Alloc(font_mempool, sizeof(ft2_font_t));
+       return (ft2_font_t *)Mem_Alloc(font_mempool, sizeof(ft2_font_t));
 }
 
 qboolean Font_Attach(ft2_font_t *font, ft2_attachment_t *attachment)
@@ -302,11 +313,13 @@ qboolean Font_Attach(ft2_font_t *font, ft2_attachment_t *attachment)
 
 float Font_VirtualToRealSize(float sz)
 {
-       int vh, vw, si;
+       int vh;
+       //int vw;
+       int si;
        float sn;
        if(sz < 0)
                return sz;
-       vw = ((vid.width > 0) ? vid.width : vid_width.value);
+       //vw = ((vid.width > 0) ? vid.width : vid_width.value);
        vh = ((vid.height > 0) ? vid.height : vid_height.value);
        // now try to scale to our actual size:
        sn = sz * vh / vid_conheight.value;
@@ -321,7 +334,7 @@ float Font_SnapTo(float val, float snapwidth)
        return floor(val / snapwidth + 0.5f) * snapwidth;
 }
 
-static qboolean Font_LoadFile(const char *name, int _face, ft2_font_t *font);
+static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *settings, ft2_font_t *font);
 static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only);
 qboolean Font_LoadFont(const char *name, dp_font_t *dpfnt)
 {
@@ -343,7 +356,7 @@ qboolean Font_LoadFont(const char *name, dp_font_t *dpfnt)
                        break;
        }
 
-       if (!Font_LoadFile(name, dpfnt->req_face, ft2))
+       if (!Font_LoadFile(name, dpfnt->req_face, &dpfnt->settings, ft2))
        {
                if (i >= MAX_FONT_FALLBACKS)
                {
@@ -371,7 +384,8 @@ qboolean Font_LoadFont(const char *name, dp_font_t *dpfnt)
                        Con_Printf("Failed to allocate font for fallback %i of font %s\n", i, name);
                        break;
                }
-               if (!Font_LoadFile(dpfnt->fallbacks[i], dpfnt->fallback_faces[i], fb))
+
+               if (!Font_LoadFile(dpfnt->fallbacks[i], dpfnt->fallback_faces[i], &dpfnt->settings, fb))
                {
                        Con_Printf("Failed to allocate font for fallback %i of font %s\n", i, name);
                        Mem_Free(fb);
@@ -424,7 +438,7 @@ qboolean Font_LoadFont(const char *name, dp_font_t *dpfnt)
        return true;
 }
 
-static qboolean Font_LoadFile(const char *name, int _face, ft2_font_t *font)
+static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *settings, ft2_font_t *font)
 {
        size_t namelen;
        char filename[MAX_QPATH];
@@ -446,16 +460,26 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_font_t *font)
                return false;
        }
 
+       font->settings = settings;
+
        namelen = strlen(name);
 
-       memcpy(filename, name, namelen);
-       memcpy(filename + namelen, ".ttf", 5);
+       // try load direct file
+       memcpy(filename, name, namelen+1);
        data = FS_LoadFile(filename, font_mempool, false, &datasize);
+       // try load .ttf
+       if (!data)
+       {
+               memcpy(filename + namelen, ".ttf", 5);
+               data = FS_LoadFile(filename, font_mempool, false, &datasize);
+       }
+       // try load .otf
        if (!data)
        {
                memcpy(filename + namelen, ".otf", 5);
                data = FS_LoadFile(filename, font_mempool, false, &datasize);
        }
+       // try load .pfb/afm
        if (!data)
        {
                ft2_attachment_t afm;
@@ -472,13 +496,12 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_font_t *font)
                                Font_Attach(font, &afm);
                }
        }
-
        if (!data)
        {
                // FS_LoadFile being not-quiet should print an error :)
                return false;
        }
-       Con_Printf("Loading font %s face %i...\n", filename, _face);
+       Con_DPrintf("Loading font %s face %i...\n", filename, _face);
 
        status = qFT_New_Memory_Face(font_ft2lib, (FT_Bytes)data, datasize, _face, (FT_Face*)&font->face);
        if (status && _face != 0)
@@ -504,7 +527,7 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_font_t *font)
                args.flags = FT_OPEN_MEMORY;
                args.memory_base = (const FT_Byte*)font->attachments[i].data;
                args.memory_size = font->attachments[i].size;
-               if (qFT_Attach_Stream(font->face, &args))
+               if (qFT_Attach_Stream((FT_Face)font->face, &args))
                        Con_Printf("Failed to add attachment %u to %s\n", (unsigned)i, font->name);
        }
 
@@ -514,17 +537,170 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_font_t *font)
        return true;
 }
 
-void Font_Postprocess(unsigned char *imagedata, int pitch, int bpp, int w, int h, int *pad_l, int *pad_r, int *pad_t, int *pad_b)
+void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h)
+{
+       int needed, x, y;
+       float gausstable[2*POSTPROCESS_MAXRADIUS+1];
+       qboolean need_gauss  = (!pp.buf || pp.blur != fnt->settings->blur || pp.shadowz != fnt->settings->shadowz);
+       qboolean need_circle = (!pp.buf || pp.outline != fnt->settings->outline || pp.shadowx != fnt->settings->shadowx || pp.shadowy != fnt->settings->shadowy);
+       pp.blur = fnt->settings->blur;
+       pp.outline = fnt->settings->outline;
+       pp.shadowx = fnt->settings->shadowx;
+       pp.shadowy = fnt->settings->shadowy;
+       pp.shadowz = fnt->settings->shadowz;
+       pp.outlinepadding_l = bound(0, ceil(pp.outline - pp.shadowx), POSTPROCESS_MAXRADIUS);
+       pp.outlinepadding_r = bound(0, ceil(pp.outline + pp.shadowx), POSTPROCESS_MAXRADIUS);
+       pp.outlinepadding_t = bound(0, ceil(pp.outline - pp.shadowy), POSTPROCESS_MAXRADIUS);
+       pp.outlinepadding_b = bound(0, ceil(pp.outline + pp.shadowy), POSTPROCESS_MAXRADIUS);
+       pp.blurpadding_lt = bound(0, ceil(pp.blur - pp.shadowz), POSTPROCESS_MAXRADIUS);
+       pp.blurpadding_rb = bound(0, ceil(pp.blur + pp.shadowz), POSTPROCESS_MAXRADIUS);
+       pp.padding_l = pp.blurpadding_lt + pp.outlinepadding_l;
+       pp.padding_r = pp.blurpadding_rb + pp.outlinepadding_r;
+       pp.padding_t = pp.blurpadding_lt + pp.outlinepadding_t;
+       pp.padding_b = pp.blurpadding_rb + pp.outlinepadding_b;
+       if(need_gauss)
+       {
+               float sum = 0;
+               for(x = -POSTPROCESS_MAXRADIUS; x <= POSTPROCESS_MAXRADIUS; ++x)
+                       gausstable[POSTPROCESS_MAXRADIUS+x] = (pp.blur > 0 ? exp(-(pow(x + pp.shadowz, 2))/(pp.blur*pp.blur * 2)) : (floor(x + pp.shadowz + 0.5) == 0));
+               for(x = -pp.blurpadding_rb; x <= pp.blurpadding_lt; ++x)
+                       sum += gausstable[POSTPROCESS_MAXRADIUS+x];
+               for(x = -POSTPROCESS_MAXRADIUS; x <= POSTPROCESS_MAXRADIUS; ++x)
+                       pp.gausstable[POSTPROCESS_MAXRADIUS+x] = floor(gausstable[POSTPROCESS_MAXRADIUS+x] / sum * 255 + 0.5);
+       }
+       if(need_circle)
+       {
+               for(y = -POSTPROCESS_MAXRADIUS; y <= POSTPROCESS_MAXRADIUS; ++y)
+                       for(x = -POSTPROCESS_MAXRADIUS; x <= POSTPROCESS_MAXRADIUS; ++x)
+                       {
+                               float d = pp.outline + 1 - sqrt(pow(x + pp.shadowx, 2) + pow(y + pp.shadowy, 2));
+                               pp.circlematrix[POSTPROCESS_MAXRADIUS+y][POSTPROCESS_MAXRADIUS+x] = (d >= 1) ? 255 : (d <= 0) ? 0 : floor(d * 255 + 0.5);
+                       }
+       }
+       pp.bufwidth = w + pp.padding_l + pp.padding_r;
+       pp.bufheight = h + pp.padding_t + pp.padding_b;
+       pp.bufpitch = pp.bufwidth;
+       needed = pp.bufwidth * pp.bufheight;
+       if(!pp.buf || pp.bufsize < needed * 2)
+       {
+               if(pp.buf)
+                       Mem_Free(pp.buf);
+               pp.bufsize = needed * 4;
+               pp.buf = (unsigned char *)Mem_Alloc(font_mempool, pp.bufsize);
+               pp.buf2 = pp.buf + needed;
+       }
+}
+
+void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int bpp, int w, int h, int *pad_l, int *pad_r, int *pad_t, int *pad_b)
 {
+       int x, y;
+       Font_Postprocess_Update(fnt, bpp, w, h);
        if(imagedata)
        {
+               // enlarge buffer
+
                // perform operation, not exceeding the passed padding values,
                // but possibly reducing them
+               *pad_l = min(*pad_l, pp.padding_l);
+               *pad_r = min(*pad_r, pp.padding_r);
+               *pad_t = min(*pad_t, pp.padding_t);
+               *pad_b = min(*pad_b, pp.padding_b);
+
+               // calculate gauss table
+               
+               // outline the font (RGBA only)
+               if(bpp == 4 && (pp.outline > 0 || pp.blur > 0 || pp.shadowx != 0 || pp.shadowy != 0 || pp.shadowz != 0)) // we can only do this in BGRA
+               {
+                       // this is like mplayer subtitle rendering
+                       // bbuffer, bitmap buffer: this is our font
+                       // abuffer, alpha buffer: this is pp.buf
+                       // tmp: this is pp.buf2
+
+                       // create outline buffer
+                       memset(pp.buf, 0, pp.bufwidth * pp.bufheight);
+                       for(y = -*pad_t; y < h + *pad_b; ++y)
+                               for(x = -*pad_l; x < w + *pad_r; ++x)
+                               {
+                                       int x1 = max(-x, -pp.outlinepadding_r);
+                                       int y1 = max(-y, -pp.outlinepadding_b);
+                                       int x2 = min(pp.outlinepadding_l, w-1-x);
+                                       int y2 = min(pp.outlinepadding_t, h-1-y);
+                                       int mx, my;
+                                       int cur = 0;
+                                       int highest = 0;
+                                       for(my = y1; my <= y2; ++my)
+                                               for(mx = x1; mx <= x2; ++mx)
+                                               {
+                                                       cur = pp.circlematrix[POSTPROCESS_MAXRADIUS+my][POSTPROCESS_MAXRADIUS+mx] * (int)imagedata[(x+mx) * bpp + pitch * (y+my) + (bpp - 1)];
+                                                       if(cur > highest)
+                                                               highest = cur;
+                                               }
+                                       pp.buf[((x + pp.padding_l) + pp.bufpitch * (y + pp.padding_t))] = (highest + 128) / 255;
+                               }
+
+                       // blur the outline buffer
+                       if(pp.blur > 0 || pp.shadowz != 0)
+                       {
+                               // horizontal blur
+                               for(y = 0; y < pp.bufheight; ++y)
+                                       for(x = 0; x < pp.bufwidth; ++x)
+                                       {
+                                               int x1 = max(-x, -pp.blurpadding_rb);
+                                               int x2 = min(pp.blurpadding_lt, pp.bufwidth-1-x);
+                                               int mx;
+                                               int blurred = 0;
+                                               for(mx = x1; mx <= x2; ++mx)
+                                                       blurred += pp.gausstable[POSTPROCESS_MAXRADIUS+mx] * (int)pp.buf[(x+mx) + pp.bufpitch * y];
+                                               pp.buf2[x + pp.bufpitch * y] = bound(0, blurred, 65025) / 255;
+                                       }
+
+                               // vertical blur
+                               for(y = 0; y < pp.bufheight; ++y)
+                                       for(x = 0; x < pp.bufwidth; ++x)
+                                       {
+                                               int y1 = max(-y, -pp.blurpadding_rb);
+                                               int y2 = min(pp.blurpadding_lt, pp.bufheight-1-y);
+                                               int my;
+                                               int blurred = 0;
+                                               for(my = y1; my <= y2; ++my)
+                                                       blurred += pp.gausstable[POSTPROCESS_MAXRADIUS+my] * (int)pp.buf2[x + pp.bufpitch * (y+my)];
+                                               pp.buf[x + pp.bufpitch * y] = bound(0, blurred, 65025) / 255;
+                                       }
+                       }
+
+                       // paste the outline below the font
+                       for(y = -*pad_t; y < h + *pad_b; ++y)
+                               for(x = -*pad_l; x < w + *pad_r; ++x)
+                               {
+                                       unsigned char outlinealpha = pp.buf[(x + pp.padding_l) + pp.bufpitch * (y + pp.padding_t)];
+                                       if(outlinealpha > 0)
+                                       {
+                                               unsigned char oldalpha = imagedata[x * bpp + pitch * y + (bpp - 1)];
+                                               // a' = 1 - (1 - a1) (1 - a2)
+                                               unsigned char newalpha = 255 - ((255 - (int)outlinealpha) * (255 - (int)oldalpha)) / 255; // this is >= oldalpha
+                                               // c' = (a2 c2 - a1 a2 c1 + a1 c1) / a' = (a2 c2 + a1 (1 - a2) c1) / a'
+                                               unsigned char oldfactor     = (255 * (int)oldalpha) / newalpha;
+                                               //unsigned char outlinefactor = ((255 - oldalpha) * (int)outlinealpha) / newalpha;
+                                               int i;
+                                               for(i = 0; i < bpp-1; ++i)
+                                               {
+                                                       unsigned char c = imagedata[x * bpp + pitch * y + i];
+                                                       c = (c * (int)oldfactor) / 255 /* + outlinecolor[i] * (int)outlinefactor */;
+                                                       imagedata[x * bpp + pitch * y + i] = c;
+                                               }
+                                               imagedata[x * bpp + pitch * y + (bpp - 1)] = newalpha;
+                                       }
+                                       //imagedata[x * bpp + pitch * y + (bpp - 1)] |= 0x80;
+                               }
+               }
        }
        else
        {
-               // calculate parameters
-               *pad_l = *pad_r = *pad_t = *pad_b = 0;
+               // just calculate parameters
+               *pad_l = pp.padding_l;
+               *pad_r = pp.padding_r;
+               *pad_t = pp.padding_t;
+               *pad_b = pp.padding_b;
        }
 }
 
@@ -566,7 +742,7 @@ static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only)
                return (Font_SearchSize(font, fontface, size) > 0);
        }
 
-       Font_Postprocess(NULL, 0, 0, 0, 0, &gpad_l, &gpad_r, &gpad_t, &gpad_b);
+       Font_Postprocess(font, NULL, 0, 4, size*2, size*2, &gpad_l, &gpad_r, &gpad_t, &gpad_b);
 
        memset(&temp, 0, sizeof(temp));
        temp.size = size;
@@ -597,9 +773,9 @@ static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only)
                        for (r = 0; r < 256; ++r)
                        {
                                FT_ULong ul, ur;
-                               ul = qFT_Get_Char_Index(font->face, l);
-                               ur = qFT_Get_Char_Index(font->face, r);
-                               if (qFT_Get_Kerning(font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
+                               ul = qFT_Get_Char_Index((FT_Face)font->face, l);
+                               ur = qFT_Get_Char_Index((FT_Face)font->face, r);
+                               if (qFT_Get_Kerning((FT_Face)font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
                                {
                                        fmap->kerning.kerning[l][r][0] = 0;
                                        fmap->kerning.kerning[l][r][1] = 0;
@@ -747,9 +923,9 @@ qboolean Font_GetKerningForMap(ft2_font_t *font, int map_index, float w, float h
                        Con_Printf("Failed to get kerning for %s\n", font->name);
                        return false;
                }
-               ul = qFT_Get_Char_Index(font->face, left);
-               ur = qFT_Get_Char_Index(font->face, right);
-               if (qFT_Get_Kerning(font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
+               ul = qFT_Get_Char_Index((FT_Face)font->face, left);
+               ur = qFT_Get_Char_Index((FT_Face)font->face, right);
+               if (qFT_Get_Kerning((FT_Face)font->face, ul, ur, FT_KERNING_DEFAULT, &kernvec))
                {
                        if (outx) *outx = Font_SnapTo(kernvec.x * fmap->sfx, 1 / fmap->size);// * (w / (float)fmap->size);
                        if (outy) *outy = Font_SnapTo(kernvec.y * fmap->sfy, 1 / fmap->size);// * (h / (float)fmap->size);
@@ -856,10 +1032,10 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
        else
                fontface = (FT_Face)font->face;
 
-       switch(r_font_antialias.integer)
+       switch(font->settings->antialias)
        {
                case 0:
-                       switch(r_font_hinting.integer)
+                       switch(font->settings->hinting)
                        {
                                case 0:
                                        load_flags = FT_LOAD_NO_HINTING | FT_LOAD_NO_AUTOHINT | FT_LOAD_TARGET_MONO | FT_LOAD_MONOCHROME;
@@ -876,7 +1052,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                        break;
                default:
                case 1:
-                       switch(r_font_hinting.integer)
+                       switch(font->settings->hinting)
                        {
                                case 0:
                                        load_flags = FT_LOAD_NO_HINTING | FT_LOAD_NO_AUTOHINT | FT_LOAD_TARGET_NORMAL;
@@ -931,14 +1107,14 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                return false;
        }
 
-       map = Mem_Alloc(font_mempool, sizeof(ft2_font_map_t));
+       map = (ft2_font_map_t *)Mem_Alloc(font_mempool, sizeof(ft2_font_map_t));
        if (!map)
        {
                Con_Printf("ERROR: Out of memory when loading fontmap for %s\n", font->name);
                return false;
        }
 
-       Font_Postprocess(NULL, 0, 0, 0, 0, &gpad_l, &gpad_r, &gpad_t, &gpad_b);
+       Font_Postprocess(font, NULL, 0, bytesPerPixel, mapstart->size*2, mapstart->size*2, &gpad_l, &gpad_r, &gpad_t, &gpad_b);
 
        // copy over the information
        map->size = mapstart->size;
@@ -948,7 +1124,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
        map->sfy = mapstart->sfy;
 
        pitch = map->glyphSize * FONT_CHARS_PER_LINE * bytesPerPixel;
-       data = Mem_Alloc(font_mempool, (FONT_CHAR_LINES * map->glyphSize) * pitch);
+       data = (unsigned char *)Mem_Alloc(font_mempool, (FONT_CHAR_LINES * map->glyphSize) * pitch);
        if (!data)
        {
                Con_Printf("ERROR: Failed to allocate memory for font %s size %g\n", font->name, map->size);
@@ -1006,10 +1182,10 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                }
 
                imagedata = data + gR * pitch * map->glyphSize + gC * map->glyphSize * bytesPerPixel;
-               imagedata += gpad_t * pitch + gpad_l;
+               imagedata += gpad_t * pitch + gpad_l * bytesPerPixel;
                //status = qFT_Load_Char(face, ch, FT_LOAD_RENDER);
                // we need the glyphIndex
-               face = font->face;
+               face = (FT_Face)font->face;
                usefont = NULL;
                if (font->image_font && mapch == ch && img_fontmap[mapch])
                {
@@ -1026,7 +1202,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                                if (!Font_SetSize(usefont, mapstart->intSize, mapstart->intSize))
                                        continue;
                                // try that glyph
-                               face = usefont->face;
+                               face = (FT_Face)usefont->face;
                                glyphIndex = qFT_Get_Char_Index(face, ch);
                                if (glyphIndex == 0)
                                        continue;
@@ -1039,7 +1215,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                        {
                                //Con_Printf("failed to load fallback glyph for char %lx from font %s\n", (unsigned long)ch, font->name);
                                // now we let it use the "missing-glyph"-glyph
-                               face = font->face;
+                               face = (FT_Face)font->face;
                                glyphIndex = 0;
                        }
                }
@@ -1047,7 +1223,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                if (!usefont)
                {
                        usefont = font;
-                       face = font->face;
+                       face = (FT_Face)font->face;
                        status = qFT_Load_Glyph(face, glyphIndex, FT_LOAD_RENDER | load_flags);
                        if (status)
                        {
@@ -1155,7 +1331,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                pad_r = gpad_r;
                pad_t = gpad_t;
                pad_b = gpad_b;
-               Font_Postprocess(imagedata, pitch, w, h, bytesPerPixel, &pad_l, &pad_r, &pad_t, &pad_b);
+               Font_Postprocess(font, imagedata, pitch, bytesPerPixel, w, h, &pad_l, &pad_r, &pad_t, &pad_b);
 
                // now fill map->glyphs[ch - map->start]
                mapglyph = &map->glyphs[mapch];
@@ -1170,17 +1346,17 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                        //double mWidth = (glyph->metrics.width >> 6) / map->size;
                        //double mHeight = (glyph->metrics.height >> 6) / map->size;
 
-                       mapglyph->txmin = ( (double)(gC * map->glyphSize) ) / ( (double)(map->glyphSize * FONT_CHARS_PER_LINE) );
+                       mapglyph->txmin = ( (double)(gC * map->glyphSize) + (double)(gpad_l - pad_l) ) / ( (double)(map->glyphSize * FONT_CHARS_PER_LINE) );
                        mapglyph->txmax = mapglyph->txmin + (double)(bmp->width + pad_l + pad_r) / ( (double)(map->glyphSize * FONT_CHARS_PER_LINE) );
-                       mapglyph->tymin = ( (double)(gR * map->glyphSize) ) / ( (double)(map->glyphSize * FONT_CHAR_LINES) );
+                       mapglyph->tymin = ( (double)(gR * map->glyphSize) + (double)(gpad_r - pad_r) ) / ( (double)(map->glyphSize * FONT_CHAR_LINES) );
                        mapglyph->tymax = mapglyph->tymin + (double)(bmp->rows + pad_t + pad_b) / ( (double)(map->glyphSize * FONT_CHAR_LINES) );
                        //mapglyph->vxmin = bearingX;
                        //mapglyph->vxmax = bearingX + mWidth;
-                       mapglyph->vxmin = glyph->bitmap_left / map->size;
+                       mapglyph->vxmin = (glyph->bitmap_left - pad_l) / map->size;
                        mapglyph->vxmax = mapglyph->vxmin + (bmp->width + pad_l + pad_r) / map->size; // don't ask
                        //mapglyph->vymin = -bearingY;
                        //mapglyph->vymax = mHeight - bearingY;
-                       mapglyph->vymin = -glyph->bitmap_top / map->size;
+                       mapglyph->vymin = (-glyph->bitmap_top - pad_t) / map->size;
                        mapglyph->vymax = mapglyph->vymin + (bmp->rows + pad_t + pad_b) / map->size;
                        //Con_Printf("dpi = %f %f (%f %d) %d %d\n", bmp->width / (mapglyph->vxmax - mapglyph->vxmin), bmp->rows / (mapglyph->vymax - mapglyph->vymin), map->size, map->glyphSize, (int)fontface->size->metrics.x_ppem, (int)fontface->size->metrics.y_ppem);
                        //mapglyph->advance_x = advance * usefont->size;
@@ -1223,12 +1399,12 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                map->texture = R_LoadTexture2D(font_texturepool, map_identifier,
                                               map->glyphSize * FONT_CHARS_PER_LINE,
                                               map->glyphSize * FONT_CHAR_LINES,
-                                              data, TEXTYPE_ALPHA, TEXF_ALPHA /*gone: | TEXF_ALWAYSPRECACHE*/ /* | TEXF_MIPMAP*/, NULL);
+                                              data, TEXTYPE_ALPHA, TEXF_ALPHA /*gone: | TEXF_ALWAYSPRECACHE*/ /* | TEXF_MIPMAP*/, -1, NULL);
        } else {
                map->texture = R_LoadTexture2D(font_texturepool, map_identifier,
                                               map->glyphSize * FONT_CHARS_PER_LINE,
                                               map->glyphSize * FONT_CHAR_LINES,
-                                              data, TEXTYPE_RGBA, TEXF_ALPHA /*gone: | TEXF_ALWAYSPRECACHE*/ /* | TEXF_MIPMAP*/, NULL);
+                                              data, TEXTYPE_RGBA, TEXF_ALPHA /*gone: | TEXF_ALWAYSPRECACHE*/ /* | TEXF_MIPMAP*/, -1, NULL);
        }
 
        Mem_Free(data);