X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=ft2.c;h=3671c8b1370d97fcd1beeb580162a4c99d77215e;hb=46964b3848eb7471d2f0e2284ae389b4b53337c1;hp=269cb11780c5e94930ad91f23e455675d63810df;hpb=a15e0c4cddf4f60827a3be097197447c52b7989a;p=xonotic%2Fdarkplaces.git diff --git a/ft2.c b/ft2.c index 269cb117..3671c8b1 100644 --- a/ft2.c +++ b/ft2.c @@ -42,6 +42,8 @@ cvar_t r_font_compress = {CVAR_SAVE, "r_font_compress", "0", "use texture compre 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"}; +#ifndef DP_FREETYPE_STATIC + /* ================================================================================ Function definitions. Taken from the freetype2 headers. @@ -136,6 +138,85 @@ static dllfunction_t ft2funcs[] = /// Handle for FreeType2 DLL static dllhandle_t ft2_dll = NULL; +#else + +FT_EXPORT( FT_Error ) +(FT_Init_FreeType)( FT_Library *alibrary ); +FT_EXPORT( FT_Error ) +(FT_Done_FreeType)( FT_Library library ); +/* +FT_EXPORT( FT_Error ) +(FT_New_Face)( FT_Library library, + const char* filepathname, + FT_Long face_index, + FT_Face *aface ); +*/ +FT_EXPORT( FT_Error ) +(FT_New_Memory_Face)( FT_Library library, + const FT_Byte* file_base, + FT_Long file_size, + FT_Long face_index, + FT_Face *aface ); +FT_EXPORT( FT_Error ) +(FT_Done_Face)( FT_Face face ); +FT_EXPORT( FT_Error ) +(FT_Select_Size)( FT_Face face, + FT_Int strike_index ); +FT_EXPORT( FT_Error ) +(FT_Request_Size)( FT_Face face, + FT_Size_Request req ); +FT_EXPORT( FT_Error ) +(FT_Set_Char_Size)( FT_Face face, + FT_F26Dot6 char_width, + FT_F26Dot6 char_height, + FT_UInt horz_resolution, + FT_UInt vert_resolution ); +FT_EXPORT( FT_Error ) +(FT_Set_Pixel_Sizes)( FT_Face face, + FT_UInt pixel_width, + FT_UInt pixel_height ); +FT_EXPORT( FT_Error ) +(FT_Load_Glyph)( FT_Face face, + FT_UInt glyph_index, + FT_Int32 load_flags ); +FT_EXPORT( FT_Error ) +(FT_Load_Char)( FT_Face face, + FT_ULong char_code, + FT_Int32 load_flags ); +FT_EXPORT( FT_UInt ) +(FT_Get_Char_Index)( FT_Face face, + FT_ULong charcode ); +FT_EXPORT( FT_Error ) +(FT_Render_Glyph)( FT_GlyphSlot slot, + FT_Render_Mode render_mode ); +FT_EXPORT( FT_Error ) +(FT_Get_Kerning)( FT_Face face, + FT_UInt left_glyph, + FT_UInt right_glyph, + FT_UInt kern_mode, + FT_Vector *akerning ); +FT_EXPORT( FT_Error ) +(FT_Attach_Stream)( FT_Face face, + FT_Open_Args* parameters ); + +#define qFT_Init_FreeType FT_Init_FreeType +#define qFT_Done_FreeType FT_Done_FreeType +//#define qFT_New_Face FT_New_Face +#define qFT_New_Memory_Face FT_New_Memory_Face +#define qFT_Done_Face FT_Done_Face +#define qFT_Select_Size FT_Select_Size +#define qFT_Request_Size FT_Request_Size +#define qFT_Set_Char_Size FT_Set_Char_Size +#define qFT_Set_Pixel_Sizes FT_Set_Pixel_Sizes +#define qFT_Load_Glyph FT_Load_Glyph +#define qFT_Load_Char FT_Load_Char +#define qFT_Get_Char_Index FT_Get_Char_Index +#define qFT_Render_Glyph FT_Render_Glyph +#define qFT_Get_Kerning FT_Get_Kerning +#define qFT_Attach_Stream FT_Attach_Stream + +#endif + /// Memory pool for fonts static mempool_t *font_mempool= NULL; @@ -245,7 +326,9 @@ void Font_CloseLibrary (void) qFT_Done_FreeType(font_ft2lib); font_ft2lib = NULL; } +#ifndef DP_FREETYPE_STATIC Sys_UnloadLibrary (&ft2_dll); +#endif pp.buf = NULL; } @@ -258,6 +341,7 @@ Try to load the FreeType2 DLL */ qboolean Font_OpenLibrary (void) { +#ifndef DP_FREETYPE_STATIC const char* dllnames [] = { #if defined(WIN32) @@ -272,10 +356,12 @@ qboolean Font_OpenLibrary (void) #endif NULL }; +#endif if (r_font_disable_freetype.integer) return false; +#ifndef DP_FREETYPE_STATIC // Already loaded? if (ft2_dll) return true; @@ -283,6 +369,7 @@ qboolean Font_OpenLibrary (void) // Load the DLL if (!Sys_LoadLibrary (dllnames, &ft2_dll, ft2funcs)) return false; +#endif return true; } @@ -358,12 +445,16 @@ Implementation of a more or less lazy font loading and rendering code. ft2_font_t *Font_Alloc(void) { +#ifndef DP_FREETYPE_STATIC if (!ft2_dll) +#else + if (r_font_disable_freetype.integer) +#endif return NULL; return (ft2_font_t *)Mem_Alloc(font_mempool, sizeof(ft2_font_t)); } -qboolean Font_Attach(ft2_font_t *font, ft2_attachment_t *attachment) +static qboolean Font_Attach(ft2_font_t *font, ft2_attachment_t *attachment) { ft2_attachment_t *na; @@ -410,6 +501,7 @@ qboolean Font_LoadFont(const char *name, dp_font_t *dpfnt) { int s, count, i; ft2_font_t *ft2, *fbfont, *fb; + char vabuf[1024]; ft2 = Font_Alloc(); if (!ft2) @@ -457,10 +549,10 @@ qboolean Font_LoadFont(const char *name, dp_font_t *dpfnt) if (!Font_LoadFile(dpfnt->fallbacks[i], dpfnt->fallback_faces[i], &dpfnt->settings, fb)) { - 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]))) + if(!FS_FileExists(va(vabuf, sizeof(vabuf), "%s.tga", dpfnt->fallbacks[i]))) + if(!FS_FileExists(va(vabuf, sizeof(vabuf), "%s.png", dpfnt->fallbacks[i]))) + if(!FS_FileExists(va(vabuf, sizeof(vabuf), "%s.jpg", dpfnt->fallbacks[i]))) + if(!FS_FileExists(va(vabuf, sizeof(vabuf), "%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); continue; @@ -537,6 +629,11 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti font->settings = settings; namelen = strlen(name); + if (namelen + 5 > sizeof(filename)) + { + Con_Printf("WARNING: too long font name. Cannot load this.\n"); + return false; + } // try load direct file memcpy(filename, name, namelen+1); @@ -582,7 +679,7 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti { Con_Printf("Failed to load face %i of %s. Falling back to face 0\n", _face, name); _face = 0; - status = qFT_New_Memory_Face(font_ft2lib, (FT_Bytes)data, datasize, 0, (FT_Face*)&font->face); + status = qFT_New_Memory_Face(font_ft2lib, (FT_Bytes)data, datasize, _face, (FT_Face*)&font->face); } font->data = data; if (status) @@ -606,13 +703,13 @@ static qboolean Font_LoadFile(const char *name, int _face, ft2_settings_t *setti Con_Printf("Failed to add attachment %u to %s\n", (unsigned)i, font->name); } - memcpy(font->name, name, namelen+1); + strlcpy(font->name, name, sizeof(font->name)); font->image_font = false; font->has_kerning = !!(((FT_Face)(font->face))->face_flags & FT_FACE_FLAG_KERNING); return true; } -void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h) +static void Font_Postprocess_Update(ft2_font_t *fnt, int bpp, int w, int h) { int needed, x, y; float gausstable[2*POSTPROCESS_MAXRADIUS+1]; @@ -666,7 +763,7 @@ 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) +static 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; @@ -1064,7 +1161,11 @@ void Font_UnloadFont(ft2_font_t *font) font->font_maps[i] = NULL; } } +#ifndef DP_FREETYPE_STATIC if (ft2_dll) +#else + if (!r_font_disable_freetype.integer) +#endif { if (font->face) { @@ -1109,6 +1210,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ int tp; FT_Int32 load_flags; int gpad_l, gpad_r, gpad_t, gpad_b; + char vabuf[1024]; int pitch; int gR, gC; // glyph position: row and column @@ -1227,14 +1329,8 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ (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); - } + Con_Printf("Generating 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); @@ -1246,27 +1342,24 @@ 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; - if (map->pic->tex == r_texture_notexture) + data = (unsigned char *)Mem_Alloc(font_mempool, (FONT_CHAR_LINES * map->glyphSize) * pitch); + if (!data) { - 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); - Mem_Free(map); - return false; - } - // initialize as white texture with zero alpha - tp = 0; - while (tp < (FONT_CHAR_LINES * map->glyphSize) * pitch) + 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) { - if (bytesPerPixel == 4) - { - data[tp++] = 0xFF; - data[tp++] = 0xFF; - data[tp++] = 0xFF; - } - data[tp++] = 0x00; + data[tp++] = 0xFF; + data[tp++] = 0xFF; + data[tp++] = 0xFF; } + data[tp++] = 0x00; } memset(map->width_of, 0, sizeof(map->width_of)); @@ -1413,35 +1506,35 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ 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; + unsigned char c = *src++; + *dst = 255 * !!((c & 0x80) >> 7); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x40) >> 6); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x20) >> 5); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x10) >> 4); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x08) >> 3); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x04) >> 2); dst += bytesPerPixel; + *dst = 255 * !!((c & 0x02) >> 1); dst += bytesPerPixel; + *dst = 255 * !!((c & 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; + unsigned char c = *src++; + *dst = ( ((c & 0xA0) >> 6) * 0x55 ); c <<= 2; dst += bytesPerPixel; + *dst = ( ((c & 0xA0) >> 6) * 0x55 ); c <<= 2; dst += bytesPerPixel; + *dst = ( ((c & 0xA0) >> 6) * 0x55 ); c <<= 2; dst += bytesPerPixel; + *dst = ( ((c & 0xA0) >> 6) * 0x55 ); c <<= 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; + unsigned char c = *src++; + *dst = ( ((c & 0xF0) >> 4) * 0x11); dst += bytesPerPixel; + *dst = ( ((c & 0x0F) ) * 0x11); dst += bytesPerPixel; } break; case FT_PIXEL_MODE_GRAY: @@ -1522,16 +1615,11 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ map->glyphs[mapch].image = false; } - if (map->pic->tex == r_texture_notexture) { 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; + // update the pic returned by Draw_CachePic_Flags earlier to contain our texture + map->pic = Draw_NewPic(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)); if (r_font_diskcache.integer >= 1) { @@ -1545,10 +1633,10 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ data[x*4+0] = data[x*4+2]; data[x*4+2] = b; } - Image_WriteTGABGRA(va("%s.tga", map_identifier), w, h, data); + Image_WriteTGABGRA(va(vabuf, sizeof(vabuf), "%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); + if (r_font_compress.integer && qglGetCompressedTexImageARB && Draw_IsPicLoaded(map->pic)) + R_SaveTextureDDSFile(Draw_GetPicTexture(map->pic), va(vabuf, sizeof(vabuf), "dds/%s.dds", map_identifier), r_texture_dds_save.integer < 2, true); #endif } } @@ -1556,7 +1644,7 @@ static qboolean Font_LoadMap(ft2_font_t *font, ft2_font_map_t *mapstart, Uchar _ if(data) Mem_Free(data); - if (map->pic->tex == r_texture_notexture) + if (!Draw_IsPicLoaded(map->pic)) { // 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