diff options
Diffstat (limited to 'src/text.c')
| -rw-r--r-- | src/text.c | 43 |
1 files changed, 26 insertions, 17 deletions
@@ -1,14 +1,22 @@ /********************************************************************************************** * -* raylib.text +* raylib.text - Basic functions to load SpriteFonts and draw Text * -* Basic functions to load SpriteFonts and draw Text +* CONFIGURATION: * -* External libs: +* #define SUPPORT_FILEFORMAT_FNT +* #define SUPPORT_FILEFORMAT_TTF / INCLUDE_STB_TRUETYPE +* #define SUPPORT_FILEFORMAT_IMAGE_FONT +* Selected desired fileformats to be supported for loading. Some of those formats are +* supported by default, to remove support, just comment unrequired #define in this module +* +* #define INCLUDE_DEFAULT_FONT / SUPPORT_DEFAULT_FONT +* +* DEPENDENCIES: * stb_truetype - Load TTF file and rasterize characters data * -* Module Configuration Flags: -* ... +* +* LICENSE: zlib/libpng * * Copyright (c) 2014-2016 Ramon Santamaria (@raysan5) * @@ -262,30 +270,28 @@ SpriteFont LoadSpriteFont(const char *fileName) else if (strcmp(GetExtension(fileName),"rres") == 0) { // TODO: Read multiple resource blocks from file (RRES_FONT_IMAGE, RRES_FONT_CHARDATA) - RRESData rres = LoadResource(fileName); + RRES rres = LoadResource(fileName, 0); // Load sprite font texture - /* - if (rres.type == RRES_FONT_IMAGE) + if (rres[0].type == RRES_TYPE_FONT_IMAGE) { // NOTE: Parameters for RRES_FONT_IMAGE type are: width, height, format, mipmaps - Image image = LoadImagePro(rres.data, rres.param1, rres.param2, rres.param3); + Image image = LoadImagePro(rres[0].data, rres[0].param1, rres[0].param2, rres[0].param3); spriteFont.texture = LoadTextureFromImage(image); UnloadImage(image); } // Load sprite characters data - if (rres.type == RRES_FONT_CHARDATA) + if (rres[1].type == RRES_TYPE_FONT_CHARDATA) { // NOTE: Parameters for RRES_FONT_CHARDATA type are: fontSize, charsCount - spriteFont.baseSize = rres.param1; - spriteFont.charsCount = rres.param2; - spriteFont.chars = rres.data; + spriteFont.baseSize = rres[1].param1; + spriteFont.charsCount = rres[1].param2; + spriteFont.chars = rres[1].data; } - */ // TODO: Do not free rres.data memory (chars info data!) - UnloadResource(rres); + //UnloadResource(rres[0]); } else { @@ -928,6 +934,8 @@ static SpriteFont LoadBMFont(const char *fileName) // TODO: Review texture packing method and generation (use oversampling) static SpriteFont LoadTTF(const char *fileName, int fontSize, int charsCount, int *fontChars) { + #define MAX_TTF_SIZE 16 // Maximum ttf file size in MB + // NOTE: Font texture size is predicted (being as much conservative as possible) // Predictive method consist of supposing same number of chars by line-column (sqrtf) // and a maximum character width of 3/4 of fontSize... it worked ok with all my tests... @@ -938,7 +946,7 @@ static SpriteFont LoadTTF(const char *fileName, int fontSize, int charsCount, in TraceLog(INFO, "TTF spritefont loading: Predicted texture size: %ix%i", textureSize, textureSize); - unsigned char *ttfBuffer = (unsigned char *)malloc(1 << 25); + unsigned char *ttfBuffer = (unsigned char *)malloc(MAX_TTF_SIZE*1024*1024); unsigned char *dataBitmap = (unsigned char *)malloc(textureSize*textureSize*sizeof(unsigned char)); // One channel bitmap returned! stbtt_bakedchar *charData = (stbtt_bakedchar *)malloc(sizeof(stbtt_bakedchar)*charsCount); @@ -952,7 +960,8 @@ static SpriteFont LoadTTF(const char *fileName, int fontSize, int charsCount, in return font; } - fread(ttfBuffer, 1, 1 << 25, ttfFile); + // NOTE: We try reading up to 16 MB of elements of 1 byte + fread(ttfBuffer, 1, MAX_TTF_SIZE*1024*1024, ttfFile); if (fontChars[0] != 32) TraceLog(WARNING, "TTF spritefont loading: first character is not SPACE(32) character"); |