]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - ft2.c
convert lightmaps to sRGB for nice sRGB support
[xonotic/darkplaces.git] / ft2.c
diff --git a/ft2.c b/ft2.c
index 94aa88d7f117a6a73c60d535b4669592b7fd4f8c..269cb11780c5e94930ad91f23e455675d63810df 100644 (file)
--- a/ft2.c
+++ b/ft2.c
@@ -6,6 +6,7 @@
 #include "ft2.h"
 #include "ft2_defs.h"
 #include "ft2_fontdefs.h"
+#include "image.h"
 
 static int img_fontmap[256] = {
        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -36,6 +37,9 @@ cvar_t r_font_disable_freetype = {CVAR_SAVE, "r_font_disable_freetype", "1", "di
 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_kerning = {CVAR_SAVE, "r_font_kerning", "1", "Use kerning if available"};
+cvar_t r_font_diskcache = {CVAR_SAVE, "r_font_diskcache", "0", "save font textures to disk for future loading rather than generating them every time"};
+cvar_t r_font_compress = {CVAR_SAVE, "r_font_compress", "0", "use texture compression on font textures to save video memory"};
+cvar_t r_font_nonpoweroftwo = {CVAR_SAVE, "r_font_nonpoweroftwo", "1", "use nonpoweroftwo textures for font (saves memory, potentially slower)"};
 cvar_t developer_font = {CVAR_SAVE, "developer_font", "0", "prints debug messages about fonts"};
 
 /*
@@ -134,7 +138,6 @@ static dllhandle_t ft2_dll = NULL;
 
 /// Memory pool for fonts
 static mempool_t *font_mempool= NULL;
-static rtexturepool_t *font_texturepool = NULL;
 
 /// FreeType library handle
 static FT_Library font_ft2lib = NULL;
@@ -150,7 +153,80 @@ typedef struct
        unsigned char gausstable[2*POSTPROCESS_MAXRADIUS+1];
 }
 font_postprocess_t;
-static font_postprocess_t pp = {0};
+static font_postprocess_t pp;
+
+typedef struct fontfilecache_s
+{
+       unsigned char *buf;
+       fs_offset_t len;
+       int refcount;
+       char path[MAX_QPATH];
+}
+fontfilecache_t;
+#define MAX_FONTFILES 8
+static fontfilecache_t fontfiles[MAX_FONTFILES];
+static const unsigned char *fontfilecache_LoadFile(const char *path, qboolean quiet, fs_offset_t *filesizepointer)
+{
+       int i;
+       unsigned char *buf;
+
+       for(i = 0; i < MAX_FONTFILES; ++i)
+       {
+               if(fontfiles[i].refcount > 0)
+                       if(!strcmp(path, fontfiles[i].path))
+                       {
+                               *filesizepointer = fontfiles[i].len;
+                               ++fontfiles[i].refcount;
+                               return fontfiles[i].buf;
+                       }
+       }
+
+       buf = FS_LoadFile(path, font_mempool, quiet, filesizepointer);
+       if(buf)
+       {
+               for(i = 0; i < MAX_FONTFILES; ++i)
+                       if(fontfiles[i].refcount <= 0)
+                       {
+                               strlcpy(fontfiles[i].path, path, sizeof(fontfiles[i].path));
+                               fontfiles[i].len = *filesizepointer;
+                               fontfiles[i].buf = buf;
+                               fontfiles[i].refcount = 1;
+                               return buf;
+                       }
+       }
+
+       return buf;
+}
+static void fontfilecache_Free(const unsigned char *buf)
+{
+       int i;
+       for(i = 0; i < MAX_FONTFILES; ++i)
+       {
+               if(fontfiles[i].refcount > 0)
+                       if(fontfiles[i].buf == buf)
+                       {
+                               if(--fontfiles[i].refcount <= 0)
+                               {
+                                       Mem_Free(fontfiles[i].buf);
+                                       fontfiles[i].buf = NULL;
+                               }
+                               return;
+                       }
+       }
+       // if we get here, it used regular allocation
+       Mem_Free((void *) buf);
+}
+static void fontfilecache_FreeAll(void)
+{
+       int i;
+       for(i = 0; i < MAX_FONTFILES; ++i)
+       {
+               if(fontfiles[i].refcount > 0)
+                       Mem_Free(fontfiles[i].buf);
+               fontfiles[i].buf = NULL;
+               fontfiles[i].refcount = 0;
+       }
+}
 
 /*
 ====================
@@ -161,10 +237,9 @@ Unload the FreeType2 DLL
 */
 void Font_CloseLibrary (void)
 {
+       fontfilecache_FreeAll();
        if (font_mempool)
                Mem_FreePool(&font_mempool);
-       if (font_texturepool)
-               R_FreeTexturePool(&font_texturepool);
        if (font_ft2lib && qFT_Done_FreeType)
        {
                qFT_Done_FreeType(font_ft2lib);
@@ -186,8 +261,8 @@ 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",
@@ -238,25 +313,17 @@ void font_start(void)
                Font_CloseLibrary();
                return;
        }
-
-       font_texturepool = R_AllocTexturePool();
-       if (!font_texturepool)
-       {
-               Con_Print("ERROR: Failed to allocate FONT texture pool!\n");
-               Font_CloseLibrary();
-               return;
-       }
 }
 
 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();
@@ -268,11 +335,15 @@ void font_newmap(void)
 
 void Font_Init(void)
 {
+       Cvar_RegisterVariable(&r_font_nonpoweroftwo);
        Cvar_RegisterVariable(&r_font_disable_freetype);
        Cvar_RegisterVariable(&r_font_use_alpha_textures);
        Cvar_RegisterVariable(&r_font_size_snapping);
        Cvar_RegisterVariable(&r_font_kerning);
+       Cvar_RegisterVariable(&r_font_diskcache);
+       Cvar_RegisterVariable(&r_font_compress);
        Cvar_RegisterVariable(&developer_font);
+
        // let's open it at startup already
        Font_OpenLibrary();
 }
@@ -289,7 +360,7 @@ 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)
@@ -312,11 +383,13 @@ 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;
@@ -384,9 +457,13 @@ qboolean Font_LoadFont(const char *name, dp_font_t *dpfnt)
 
                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);
+                       if(!FS_FileExists(va("%s.tga", dpfnt->fallbacks[i])))
+                       if(!FS_FileExists(va("%s.png", dpfnt->fallbacks[i])))
+                       if(!FS_FileExists(va("%s.jpg", dpfnt->fallbacks[i])))
+                       if(!FS_FileExists(va("%s.pcx", dpfnt->fallbacks[i])))
+                               Con_Printf("Failed to load font %s for fallback %i of font %s\n", dpfnt->fallbacks[i], i, name);
                        Mem_Free(fb);
-                       break;
+                       continue;
                }
                count = 0;
                for (s = 0; s < MAX_FONT_SIZES && dpfnt->req_sizes[s] >= 0; ++s)
@@ -441,7 +518,7 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
        char filename[MAX_QPATH];
        int status;
        size_t i;
-       unsigned char *data;
+       const unsigned char *data;
        fs_offset_t datasize;
 
        memset(font, 0, sizeof(*font));
@@ -461,37 +538,44 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
 
        namelen = strlen(name);
 
-       memcpy(filename, name, namelen);
-       memcpy(filename + namelen, ".ttf", 5);
-       data = FS_LoadFile(filename, font_mempool, false, &datasize);
+       // try load direct file
+       memcpy(filename, name, namelen+1);
+       data = fontfilecache_LoadFile(filename, false, &datasize);
+       // try load .ttf
+       if (!data)
+       {
+               memcpy(filename + namelen, ".ttf", 5);
+               data = fontfilecache_LoadFile(filename, false, &datasize);
+       }
+       // try load .otf
        if (!data)
        {
                memcpy(filename + namelen, ".otf", 5);
-               data = FS_LoadFile(filename, font_mempool, false, &datasize);
+               data = fontfilecache_LoadFile(filename, false, &datasize);
        }
+       // try load .pfb/afm
        if (!data)
        {
                ft2_attachment_t afm;
 
                memcpy(filename + namelen, ".pfb", 5);
-               data = FS_LoadFile(filename, font_mempool, false, &datasize);
+               data = fontfilecache_LoadFile(filename, false, &datasize);
 
                if (data)
                {
                        memcpy(filename + namelen, ".afm", 5);
-                       afm.data = FS_LoadFile(filename, font_mempool, false, &afm.size);
+                       afm.data = fontfilecache_LoadFile(filename, false, &afm.size);
 
                        if (afm.data)
                                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)
@@ -500,6 +584,7 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
                _face = 0;
                status = qFT_New_Memory_Face(font_ft2lib, (FT_Bytes)data, datasize, 0, (FT_Face*)&font->face);
        }
+       font->data = data;
        if (status)
        {
                Con_Printf("ERROR: can't create face for %s\n"
@@ -517,7 +602,7 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
                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);
        }
 
@@ -529,13 +614,10 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti
 
 void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h)
 {
-       qboolean need_gauss = false, need_circle = false;
        int needed, x, y;
        float gausstable[2*POSTPROCESS_MAXRADIUS+1];
-       if(!pp.buf || pp.blur != fnt->settings->blur || pp.shadowz != fnt->settings->shadowz)
-               need_gauss = true;
-       if(!pp.buf || pp.outline != fnt->settings->outline || pp.shadowx != fnt->settings->shadowx || pp.shadowy != fnt->settings->shadowy)
-               need_circle = true;
+       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;
@@ -579,7 +661,7 @@ void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h)
                if(pp.buf)
                        Mem_Free(pp.buf);
                pp.bufsize = needed * 4;
-               pp.buf = Mem_Alloc(font_mempool, pp.bufsize);
+               pp.buf = (unsigned char *)Mem_Alloc(font_mempool, pp.bufsize);
                pp.buf2 = pp.buf + needed;
        }
 }
@@ -587,11 +669,13 @@ void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h)
 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;
+
+       // calculate gauss table
        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);
@@ -599,8 +683,6 @@ void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int
                *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
                {
@@ -687,6 +769,15 @@ void Font_Postprocess(ft2_font_t *fnt, unsigned char *imagedata, int pitch, int
                                }
                }
        }
+       else if(pitch)
+       {
+               // 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);
+       }
        else
        {
                // just calculate parameters
@@ -739,7 +830,9 @@ static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only)
 
        memset(&temp, 0, sizeof(temp));
        temp.size = size;
-       temp.glyphSize = CeilPowerOf2(size*2 + max(gpad_l + gpad_r, gpad_t + gpad_b));
+       temp.glyphSize = size*2 + max(gpad_l + gpad_r, gpad_t + gpad_b);
+       if (!(r_font_nonpoweroftwo.integer && vid.support.arb_texture_non_power_of_two))
+               temp.glyphSize = CeilPowerOf2(temp.glyphSize);
        temp.sfx = (1.0/64.0)/(double)size;
        temp.sfy = (1.0/64.0)/(double)size;
        temp.intSize = -1; // negative value: LoadMap must search now :)
@@ -766,9 +859,9 @@ 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;
@@ -787,8 +880,8 @@ static qboolean Font_LoadSize(ft2_font_t *font, float size, qboolean check_only)
 int Font_IndexForSize(ft2_font_t *font, float _fsize, float *outw, float *outh)
 {
        int match = -1;
-       int value = 1000000;
-       int nval;
+       float value = 1000000;
+       float nval;
        int matchsize = -10000;
        int m;
        float fsize_x, fsize_y;
@@ -818,7 +911,7 @@ int Font_IndexForSize(ft2_font_t *font, float _fsize, float *outw, float *outh)
                if (!maps[m])
                        continue;
                // "round up" to the bigger size if two equally-valued matches exist
-               nval = 0.5 * (abs(maps[m]->size - fsize_x) + abs(maps[m]->size - fsize_y));
+               nval = 0.5 * (fabs(maps[m]->size - fsize_x) + fabs(maps[m]->size - fsize_y));
                if (match == -1 || nval < value || (nval == value && matchsize < maps[m]->size))
                {
                        value = nval;
@@ -916,9 +1009,9 @@ 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);
@@ -935,10 +1028,10 @@ qboolean Font_GetKerningForSize(ft2_font_t *font, float w, float h, Uchar left,
 
 static void UnloadMapRec(ft2_font_map_t *map)
 {
-       if (map->texture)
+       if (map->pic)
        {
-               R_FreeTexture(map->texture);
-               map->texture = NULL;
+               //Draw_FreePic(map->pic); // FIXME: refcounting needed...
+               map->pic = NULL;
        }
        if (map->next)
                UnloadMapRec(map->next);
@@ -948,8 +1041,17 @@ static void UnloadMapRec(ft2_font_map_t *map)
 void Font_UnloadFont(ft2_font_t *font)
 {
        int i;
+
+       // unload fallbacks
+       if(font->next)
+               Font_UnloadFont(font->next);
+
        if (font->attachments && font->attachmentcount)
        {
+               for (i = 0; i < (int)font->attachmentcount; ++i) {
+                       if (font->attachments[i].data)
+                               fontfilecache_Free(font->attachments[i].data);
+               }
                Mem_Free(font->attachments);
                font->attachmentcount = 0;
                font->attachments = NULL;
@@ -970,6 +1072,10 @@ void Font_UnloadFont(ft2_font_t *font)
                        font->face = NULL;
                }
        }
+       if (font->data) {
+           fontfilecache_Free(font->data);
+           font->data = NULL;
+       }
 }
 
 static float Font_SearchSize(ft2_font_t *font, FT_Face fontface, float size)
@@ -997,7 +1103,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
 {
        char map_identifier[MAX_QPATH];
        unsigned long mapidx = _ch / FONT_CHARS_PER_MAP;
-       unsigned char *data;
+       unsigned char *data = NULL;
        FT_ULong ch, mapch;
        int status;
        int tp;
@@ -1100,13 +1206,36 @@ 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;
        }
 
+       // create a totally unique name for this map, then we will use it to make a unique cachepic_t to avoid redundant textures
+       dpsnprintf(map_identifier, sizeof(map_identifier),
+               "%s_cache_%g_%d_%g_%g_%g_%g_%g_%u",
+               font->name,
+               (double) mapstart->intSize,
+               (int) load_flags,
+               (double) font->settings->blur,
+               (double) font->settings->outline,
+               (double) font->settings->shadowx,
+               (double) font->settings->shadowy,
+               (double) font->settings->shadowz,
+               (unsigned) mapidx);
+
+       // create a cachepic_t from the data now, or reuse an existing one
+       map->pic = Draw_CachePic_Flags(map_identifier, CACHEPICFLAG_QUIET);
+       if (developer_font.integer)
+       {
+               if (map->pic->tex == r_texture_notexture)
+                       Con_Printf("Generating font map %s (size: %.1f MB)\n", map_identifier, mapstart->glyphSize * (256 * 4 / 1048576.0) * mapstart->glyphSize);
+               else
+                       Con_Printf("Using cached font map %s (size: %.1f MB)\n", map_identifier, mapstart->glyphSize * (256 * 4 / 1048576.0) * mapstart->glyphSize);
+       }
+
        Font_Postprocess(font, NULL, 0, bytesPerPixel, mapstart->size*2, mapstart->size*2, &gpad_l, &gpad_r, &gpad_t, &gpad_b);
 
        // copy over the information
@@ -1117,28 +1246,31 @@ 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);
-       if (!data)
+       if (map->pic->tex == r_texture_notexture)
        {
-               Con_Printf("ERROR: Failed to allocate memory for font %s size %g\n", font->name, map->size);
-               Mem_Free(map);
-               return false;
-       }
-       memset(map->width_of, 0, sizeof(map->width_of));
-
-       // initialize as white texture with zero alpha
-       tp = 0;
-       while (tp < (FONT_CHAR_LINES * map->glyphSize) * pitch)
-       {
-               if (bytesPerPixel == 4)
+               data = (unsigned char *)Mem_Alloc(font_mempool, (FONT_CHAR_LINES * map->glyphSize) * pitch);
+               if (!data)
                {
-                       data[tp++] = 0xFF;
-                       data[tp++] = 0xFF;
-                       data[tp++] = 0xFF;
+                       Con_Printf("ERROR: Failed to allocate memory for font %s size %g\n", font->name, map->size);
+                       Mem_Free(map);
+                       return false;
+               }
+               // initialize as white texture with zero alpha
+               tp = 0;
+               while (tp < (FONT_CHAR_LINES * map->glyphSize) * pitch)
+               {
+                       if (bytesPerPixel == 4)
+                       {
+                               data[tp++] = 0xFF;
+                               data[tp++] = 0xFF;
+                               data[tp++] = 0xFF;
+                       }
+                       data[tp++] = 0x00;
                }
-               data[tp++] = 0x00;
        }
 
+       memset(map->width_of, 0, sizeof(map->width_of));
+
        // insert the map
        map->start = mapidx * FONT_CHARS_PER_MAP;
        next = mapstart;
@@ -1157,7 +1289,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                int w, h, x, y;
                FT_GlyphSlot glyph;
                FT_Bitmap *bmp;
-               unsigned char *imagedata, *dst, *src;
+               unsigned char *imagedata = NULL, *dst, *src;
                glyph_slot_t *mapglyph;
                FT_Face face;
                int pad_l, pad_r, pad_t, pad_b;
@@ -1174,11 +1306,14 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                        ++gR;
                }
 
-               imagedata = data + gR * pitch * map->glyphSize + gC * map->glyphSize * bytesPerPixel;
-               imagedata += gpad_t * pitch + gpad_l * bytesPerPixel;
+               if (data)
+               {
+                       imagedata = data + gR * pitch * map->glyphSize + gC * map->glyphSize * bytesPerPixel;
+                       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])
                {
@@ -1195,7 +1330,7 @@ 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;
@@ -1208,7 +1343,7 @@ 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;
                        }
                }
@@ -1216,7 +1351,7 @@ 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)
                        {
@@ -1240,91 +1375,103 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                                h = map->glyphSize;
                }
 
-               switch (bmp->pixel_mode)
+               if (imagedata)
                {
-               case FT_PIXEL_MODE_MONO:
-                       if (developer_font.integer)
-                               Con_DPrint("glyphinfo:   Pixel Mode: MONO\n");
-                       break;
-               case FT_PIXEL_MODE_GRAY2:
-                       if (developer_font.integer)
-                               Con_DPrint("glyphinfo:   Pixel Mode: GRAY2\n");
-                       break;
-               case FT_PIXEL_MODE_GRAY4:
-                       if (developer_font.integer)
-                               Con_DPrint("glyphinfo:   Pixel Mode: GRAY4\n");
-                       break;
-               case FT_PIXEL_MODE_GRAY:
-                       if (developer_font.integer)
-                               Con_DPrint("glyphinfo:   Pixel Mode: GRAY\n");
-                       break;
-               default:
-                       if (developer_font.integer)
-                               Con_DPrintf("glyphinfo:   Pixel Mode: Unknown: %i\n", bmp->pixel_mode);
-                       Mem_Free(data);
-                       Con_Printf("ERROR: Unrecognized pixel mode for font %s size %f: %i\n", font->name, mapstart->size, bmp->pixel_mode);
-                       return false;
-               }
-               for (y = 0; y < h; ++y)
-               {
-                       dst = imagedata + y * pitch;
-                       src = bmp->buffer + y * bmp->pitch;
-
                        switch (bmp->pixel_mode)
                        {
                        case FT_PIXEL_MODE_MONO:
-                               dst += bytesPerPixel - 1; // shift to alpha byte
-                               for (x = 0; x < bmp->width; x += 8)
-                               {
-                                       unsigned char ch = *src++;
-                                       *dst = 255 * !!((ch & 0x80) >> 7); dst += bytesPerPixel;
-                                       *dst = 255 * !!((ch & 0x40) >> 6); dst += bytesPerPixel;
-                                       *dst = 255 * !!((ch & 0x20) >> 5); dst += bytesPerPixel;
-                                       *dst = 255 * !!((ch & 0x10) >> 4); dst += bytesPerPixel;
-                                       *dst = 255 * !!((ch & 0x08) >> 3); dst += bytesPerPixel;
-                                       *dst = 255 * !!((ch & 0x04) >> 2); dst += bytesPerPixel;
-                                       *dst = 255 * !!((ch & 0x02) >> 1); dst += bytesPerPixel;
-                                       *dst = 255 * !!((ch & 0x01) >> 0); dst += bytesPerPixel;
-                               }
+                               if (developer_font.integer)
+                                       Con_DPrint("glyphinfo:   Pixel Mode: MONO\n");
                                break;
                        case FT_PIXEL_MODE_GRAY2:
-                               dst += bytesPerPixel - 1; // shift to alpha byte
-                               for (x = 0; x < bmp->width; x += 4)
-                               {
-                                       unsigned char ch = *src++;
-                                       *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel;
-                                       *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel;
-                                       *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel;
-                                       *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel;
-                               }
+                               if (developer_font.integer)
+                                       Con_DPrint("glyphinfo:   Pixel Mode: GRAY2\n");
                                break;
                        case FT_PIXEL_MODE_GRAY4:
-                               dst += bytesPerPixel - 1; // shift to alpha byte
-                               for (x = 0; x < bmp->width; x += 2)
-                               {
-                                       unsigned char ch = *src++;
-                                       *dst = ( ((ch & 0xF0) >> 4) * 0x11); dst += bytesPerPixel;
-                                       *dst = ( ((ch & 0x0F) ) * 0x11); dst += bytesPerPixel;
-                               }
+                               if (developer_font.integer)
+                                       Con_DPrint("glyphinfo:   Pixel Mode: GRAY4\n");
                                break;
                        case FT_PIXEL_MODE_GRAY:
-                               // in this case pitch should equal width
-                               for (tp = 0; tp < bmp->pitch; ++tp)
-                                       dst[(bytesPerPixel - 1) + tp*bytesPerPixel] = src[tp]; // copy the grey value into the alpha bytes
-
-                               //memcpy((void*)dst, (void*)src, bmp->pitch);
-                               //dst += bmp->pitch;
+                               if (developer_font.integer)
+                                       Con_DPrint("glyphinfo:   Pixel Mode: GRAY\n");
                                break;
                        default:
-                               break;
+                               if (developer_font.integer)
+                                       Con_DPrintf("glyphinfo:   Pixel Mode: Unknown: %i\n", bmp->pixel_mode);
+                               Mem_Free(data);
+                               Con_Printf("ERROR: Unrecognized pixel mode for font %s size %f: %i\n", font->name, mapstart->size, bmp->pixel_mode);
+                               return false;
+                       }
+                       for (y = 0; y < h; ++y)
+                       {
+                               dst = imagedata + y * pitch;
+                               src = bmp->buffer + y * bmp->pitch;
+
+                               switch (bmp->pixel_mode)
+                               {
+                               case FT_PIXEL_MODE_MONO:
+                                       dst += bytesPerPixel - 1; // shift to alpha byte
+                                       for (x = 0; x < bmp->width; x += 8)
+                                       {
+                                               unsigned char ch = *src++;
+                                               *dst = 255 * !!((ch & 0x80) >> 7); dst += bytesPerPixel;
+                                               *dst = 255 * !!((ch & 0x40) >> 6); dst += bytesPerPixel;
+                                               *dst = 255 * !!((ch & 0x20) >> 5); dst += bytesPerPixel;
+                                               *dst = 255 * !!((ch & 0x10) >> 4); dst += bytesPerPixel;
+                                               *dst = 255 * !!((ch & 0x08) >> 3); dst += bytesPerPixel;
+                                               *dst = 255 * !!((ch & 0x04) >> 2); dst += bytesPerPixel;
+                                               *dst = 255 * !!((ch & 0x02) >> 1); dst += bytesPerPixel;
+                                               *dst = 255 * !!((ch & 0x01) >> 0); dst += bytesPerPixel;
+                                       }
+                                       break;
+                               case FT_PIXEL_MODE_GRAY2:
+                                       dst += bytesPerPixel - 1; // shift to alpha byte
+                                       for (x = 0; x < bmp->width; x += 4)
+                                       {
+                                               unsigned char ch = *src++;
+                                               *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel;
+                                               *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel;
+                                               *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel;
+                                               *dst = ( ((ch & 0xA0) >> 6) * 0x55 ); ch <<= 2; dst += bytesPerPixel;
+                                       }
+                                       break;
+                               case FT_PIXEL_MODE_GRAY4:
+                                       dst += bytesPerPixel - 1; // shift to alpha byte
+                                       for (x = 0; x < bmp->width; x += 2)
+                                       {
+                                               unsigned char ch = *src++;
+                                               *dst = ( ((ch & 0xF0) >> 4) * 0x11); dst += bytesPerPixel;
+                                               *dst = ( ((ch & 0x0F) ) * 0x11); dst += bytesPerPixel;
+                                       }
+                                       break;
+                               case FT_PIXEL_MODE_GRAY:
+                                       // in this case pitch should equal width
+                                       for (tp = 0; tp < bmp->pitch; ++tp)
+                                               dst[(bytesPerPixel - 1) + tp*bytesPerPixel] = src[tp]; // copy the grey value into the alpha bytes
+
+                                       //memcpy((void*)dst, (void*)src, bmp->pitch);
+                                       //dst += bmp->pitch;
+                                       break;
+                               default:
+                                       break;
+                               }
                        }
+
+                       pad_l = gpad_l;
+                       pad_r = gpad_r;
+                       pad_t = gpad_t;
+                       pad_b = gpad_b;
+                       Font_Postprocess(font, imagedata, pitch, bytesPerPixel, w, h, &pad_l, &pad_r, &pad_t, &pad_b);
+               }
+               else
+               {
+                       pad_l = gpad_l;
+                       pad_r = gpad_r;
+                       pad_t = gpad_t;
+                       pad_b = gpad_b;
+                       Font_Postprocess(font, NULL, pitch, bytesPerPixel, w, h, &pad_l, &pad_r, &pad_t, &pad_b);
                }
 
-               pad_l = gpad_l;
-               pad_r = gpad_r;
-               pad_t = gpad_t;
-               pad_b = gpad_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];
@@ -1375,33 +1522,41 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _
                map->glyphs[mapch].image = false;
        }
 
-       // create a texture from the data now
-
-       if (developer_font.integer > 100)
+       if (map->pic->tex == r_texture_notexture)
        {
-               // LordHavoc: why are we writing this?  And why not write it as TGA using the appropriate function?
-               // view using `display -depth 8 -size 512x512 name_page.rgba` (be sure to use a correct -size parameter)
-               dpsnprintf(map_identifier, sizeof(map_identifier), "%s_%u.rgba", font->name, (unsigned)map->start/FONT_CHARS_PER_MAP);
-               FS_WriteFile(map_identifier, data, pitch * FONT_CHAR_LINES * map->glyphSize);
+               int w = map->glyphSize * FONT_CHARS_PER_LINE;
+               int h = map->glyphSize * FONT_CHAR_LINES;
+               rtexture_t *tex;
+               // abuse the Draw_CachePic system to keep track of this texture
+               tex = R_LoadTexture2D(drawtexturepool, map_identifier, w, h, data, r_font_use_alpha_textures.integer ? TEXTYPE_ALPHA : TEXTYPE_RGBA, TEXF_ALPHA | (r_font_compress.integer > 0 ? TEXF_COMPRESS : 0), -1, NULL);
+               // if tex is NULL for any reason, the pic->tex will remain set to r_texture_notexture
+               if (tex)
+                       map->pic->tex = tex;
+
+               if (r_font_diskcache.integer >= 1)
+               {
+                       // swap to BGRA for tga writing...
+                       int s = w * h;
+                       int x;
+                       int b;
+                       for (x = 0;x < s;x++)
+                       {
+                               b = data[x*4+0];
+                               data[x*4+0] = data[x*4+2];
+                               data[x*4+2] = b;
+                       }
+                       Image_WriteTGABGRA(va("%s.tga", map_identifier), w, h, data);
+#ifndef USE_GLES2
+                       if (r_font_compress.integer && qglGetCompressedTexImageARB && tex)
+                               R_SaveTextureDDSFile(tex, va("dds/%s.dds", map_identifier), r_texture_dds_save.integer < 2, true);
+#endif
+               }
        }
-       dpsnprintf(map_identifier, sizeof(map_identifier), "%s_%u", font->name, (unsigned)map->start/FONT_CHARS_PER_MAP);
 
-       // probably use bytesPerPixel here instead?
-       if (r_font_use_alpha_textures.integer)
-       {
-               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);
-       } 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);
-       }
+       if(data)
+               Mem_Free(data);
 
-       Mem_Free(data);
-       if (!map->texture)
+       if (map->pic->tex == r_texture_notexture)
        {
                // if the first try isn't successful, keep it with a broken texture
                // otherwise we retry to load it every single frame where ft2 rendering is used