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raylib:util:raylib_loadbmfont_extender
raylib loadbmfont extender

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raylib:util:raylib_loadbmfont_extender [2023/11/12 23:11] – 이거니맨raylib:util:raylib_loadbmfont_extender [2023/11/21 23:16] (현재) – 이거니맨
줄 21: 줄 21:
         Bitmap Font Loader Extender           Bitmap Font Loader Extender  
  
-        Author : Dongkun Lee.  +        Author : Dongkun Lee.   
-        Created : 2023. 11. 2.  +        Version : 1.2. 
-        Version : 1.0 +        Date : 2023. 11. 21.  
                  
 +        History : 2023. 11. 2. ver 1. 0.
         Description :          Description : 
             This is helper utility to load bitmap font(fnt) that have multiple atlas.              This is helper utility to load bitmap font(fnt) that have multiple atlas. 
줄 43: 줄 44:
 Font LoadBMFontEX(const char *fileName) Font LoadBMFontEX(const char *fileName)
 { {
-    #define MAX_BUFFER_SIZE     256+   #define MAX_BUFFER_SIZE     256
  
     Font font = { 0 };     Font font = { 0 };
줄 55: 줄 56:
     int imWidth = 0;     int imWidth = 0;
     int imHeight = 0;     int imHeight = 0;
-    int totalPage = 1; +    int totalPage = 1;   // page variable 
-    int curPage = 0; +    char imFileName[10][129] = { 0 };  // up to ten png file.
-    char imFileName[10][129] = { 0 };+
  
-    int base = 0;   // Useless data+    int base = 0;       // Useless data 
 +    int readBytes = 0;  // Data bytes read 
 +    int readVars = 0;   // Variables filled by sscanf()
  
     char *fileText = LoadFileText(fileName);     char *fileText = LoadFileText(fileName);
줄 68: 줄 70:
  
     // NOTE: We skip first line, it contains no useful information     // NOTE: We skip first line, it contains no useful information
-    int lineBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE); +    readBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE); 
-    fileTextPtr += (lineBytes + 1);+    fileTextPtr += (readBytes + 1);
  
     // Read line data     // Read line data
-    lineBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE);+    readBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE);
     searchPoint = strstr(buffer, "lineHeight");     searchPoint = strstr(buffer, "lineHeight");
-    sscanf(searchPoint, "lineHeight=%i base=%i scaleW=%i scaleH=%i pages=%i", &fontSize, &base, &imWidth, &imHeight, &totalPage); +    readVars = sscanf(searchPoint, "lineHeight=%i base=%i scaleW=%i scaleH=%i pages=%i", &fontSize, &base, &imWidth, &imHeight, &totalPage); 
-    fileTextPtr += (lineBytes + 1); +    fileTextPtr += (readBytes + 1); 
- +     
-    // This is just for debugging +    if (readVars < 4) { UnloadFileText(fileText); return font; } // Some data not available, file malformed
-    printf("FONT: [%s] Loaded font info:\n", fileName); +
-    printf("    > Base size: %i\n", fontSize); +
-    printf("    > Texture scale: %ix%i\n", imWidth, imHeight);+
  
     for (int i = 0; i < totalPage; i++)     for (int i = 0; i < totalPage; i++)
     {     {
-        lineBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE); +        readBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE); 
-        searchPoint = strstr(buffer, "id"); +        searchPoint = strstr(buffer, "file"); 
-        sscanf(searchPoint, "id=%i file=\"%128[^\"]\"", &curPage,  imFileName[i]); +        readVars = sscanf(searchPoint, "file=\"%128[^\"]\"", imFileName[i]); 
- +        fileTextPtr += (readBytes + 1);
-        // This is just for debugging +
-        printf("    > Texture filename: %s\n", imFileName[i]);+
  
-        fileTextPtr += (lineBytes + 1);+        if (readVars < 1) { UnloadFileText(fileText); return font; } // No fileName read
     }     }
  
-    lineBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE);+    readBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE);
     searchPoint = strstr(buffer, "count");     searchPoint = strstr(buffer, "count");
-    sscanf(searchPoint, "count=%i", &glyphCount); +    readVars = sscanf(searchPoint, "count=%i", &glyphCount); 
-    fileTextPtr += (lineBytes + 1);+    fileTextPtr += (readBytes + 1);
  
-    // This is just for debugging +    if (readVars < 1) { UnloadFileText(fileText); return font; } // No glyphCount read
-    printf("    > Chars count: %i\n", glyphCount);+
  
     // Compose correct path using route of .fnt file (fileName) and imFileName     // Compose correct path using route of .fnt file (fileName) and imFileName
-    char *imPath[10] = {0};+    char **imPath;
     char *lastSlash = NULL;     char *lastSlash = NULL;
 +    imPath = malloc(sizeof(char) * 100);  // imPath Initialization
  
     for (int i = 0; i< totalPage; i++)     for (int i = 0; i< totalPage; i++)
줄 113: 줄 110:
         if (lastSlash != NULL)         if (lastSlash != NULL)
         {         {
-        // NOTE: We need some extra space to avoid memory corruption on next allocations! +            // NOTE: We need some extra space to avoid memory corruption on next allocations! 
-        imPath[i] = (char *)RL_CALLOC(TextLength(fileName) - TextLength(lastSlash) + TextLength(imFileName[i]) + 4, 1); +            imPath[i] = (char *)RL_CALLOC(TextLength(fileName) - TextLength(lastSlash) + TextLength(imFileName[i]) + 4, 1); 
-        memcpy(imPath[i], fileName, TextLength(fileName) - TextLength(lastSlash) + 1); +            memcpy(imPath[i], fileName, TextLength(fileName) - TextLength(lastSlash) + 1); 
-        memcpy(imPath[i] + TextLength(fileName) - TextLength(lastSlash) + 1, imFileName[i], TextLength(imFileName[i])); +            memcpy(imPath[i] + TextLength(fileName) - TextLength(lastSlash) + 1, imFileName[i], TextLength(imFileName[i])); 
-         }+        }
         else imPath[i] = imFileName[i];         else imPath[i] = imFileName[i];
  
-        // For debug +    TRACELOGD("    > Image loading path: %s", imPath[i]);
-        printf("    > Image loading path: %s\n", imPath[i]); +
-        // TRACELOGD("    > Image loading path: %s", imPath);+
     }     }
  
-    Image imFont[10]; +    // Resize and ReDraw Font Image  
-    +    Image fullFont = LoadImage(imPath[0]);; 
 + 
 +    Image imFont[totalPage];   // font atlas 
     for (int i = 0; i < totalPage; i++)     for (int i = 0; i < totalPage; i++)
     {     {
         imFont[i] =  LoadImage(imPath[i]);         imFont[i] =  LoadImage(imPath[i]);
-        // For debug 
-        printf("Image [%i] width : %i\n", i,  imFont[i].width); 
- 
  
         if (imFont[i].format == PIXELFORMAT_UNCOMPRESSED_GRAYSCALE)         if (imFont[i].format == PIXELFORMAT_UNCOMPRESSED_GRAYSCALE)
줄 156: 줄 151:
  
         if (lastSlash != NULL) RL_FREE(imPath[i]);         if (lastSlash != NULL) RL_FREE(imPath[i]);
-    }+    } 
  
-    // Resize and ReDraw Font Image  +    fullFont =  imFont[0];
-    Image fullFont;  +
-    fullFont = imFont[0];+
  
     // If multiple atlas, then merge atlas     // If multiple atlas, then merge atlas
     if (totalPage > 1)     if (totalPage > 1)
     {     {
 +        // Resize and ReDraw Font Image 
         ImageResizeCanvas(&fullFont, imWidth, imHeight * totalPage, 0, 0, BLACK);          ImageResizeCanvas(&fullFont, imWidth, imHeight * totalPage, 0, 0, BLACK); 
  
줄 175: 줄 169:
     }     }
  
- 
-    // Image to Texure 
     font.texture = LoadTextureFromImage(fullFont);     font.texture = LoadTextureFromImage(fullFont);
 +
 +
  
     // Fill font characters info data     // Fill font characters info data
줄 190: 줄 184:
     for (int i = 0; i < glyphCount; i++)     for (int i = 0; i < glyphCount; i++)
     {     {
-        lineBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE); +        readBytes = GetLine(fileTextPtr, buffer, MAX_BUFFER_SIZE); 
-        sscanf(buffer, "char id=%i x=%i y=%i width=%i height=%i xoffset=%i yoffset=%i xadvance=%i page=%i",+        readVars = sscanf(buffer, "char id=%i x=%i y=%i width=%i height=%i xoffset=%i yoffset=%i xadvance=%i page=%i",
                        &charId, &charX, &charY, &charWidth, &charHeight, &charOffsetX, &charOffsetY, &charAdvanceX, &pageID);                        &charId, &charX, &charY, &charWidth, &charHeight, &charOffsetX, &charOffsetY, &charAdvanceX, &pageID);
-        fileTextPtr += (lineBytes + 1);+        fileTextPtr += (readBytes + 1); 
 +         
 +        if (readVars == 9)  // Make sure all char data has been properly read 
 +        { 
 +            // Get character rectangle in the font atlas texture 
 +            font.recs[i] = (Rectangle){ (float)charX, (float)charY + (float)imHeight * pageID, (float)charWidth, (float)charHeight };
  
-        // Get character rectangle in the font atlas texture +            // Save data properly in sprite font 
-        font.recs[i] = (Rectangle){ (float)charX, (float)charY + float(imHeight) * pageID, (float)charWidth, (float)charHeight };+            font.glyphs[i].value = charId; 
 +            font.glyphs[i].offsetX = charOffsetX; 
 +            font.glyphs[i].offsetY = charOffsetY; 
 +            font.glyphs[i].advanceX = charAdvanceX;
  
-        // Save data properly in sprite font +            // Fill character image data from imFont data 
-        font.glyphs[i].value = charId; +            font.glyphs[i].image = ImageFromImage(fullFont, font.recs[i]); 
-        font.glyphs[i].offsetX = charOffsetX; +        } 
-        font.glyphs[i].offsetY = charOffsetY; +        else TRACELOG(LOG_WARNING, "FONT: [%s] Some characters data not correctly provided", fileName);
-        font.glyphs[i].advanceX = charAdvanceX; +
- +
-        // Fill character image data from imFont data +
-        font.glyphs[i].image = ImageFromImage(fullFont, font.recs[i]);+
     }     }
  
-    // Unload  
     UnloadImage(fullFont);     UnloadImage(fullFont);
     UnloadFileText(fileText);     UnloadFileText(fileText);
줄 216: 줄 213:
         UnloadFont(font);         UnloadFont(font);
         font = GetFontDefault();         font = GetFontDefault();
-       // TRACELOG(LOG_WARNING, "FONT: [%s] Failed to load texture, reverted to default font", fileName); +        TRACELOG(LOG_WARNING, "FONT: [%s] Failed to load texture, reverted to default font", fileName);
-       printf("FONT: [%s] Failed to load texture, reverted to default font\n", fileName);+
     }     }
-    else // TRACELOG(LOG_INFO, "FONT: [%s] Font loaded successfully (%i glyphs)", fileName, font.glyphCount); +    else TRACELOG(LOG_INFO, "FONT: [%s] Font loaded successfully (%i glyphs)", fileName, font.glyphCount);
-        printf("FONT: [%s] Font loaded successfully (%i glyphs)", fileName, font.glyphCount);+
  
 +    free(imPath);
     return font;     return font;
 } }
raylib/util/raylib_loadbmfont_extender.1699798289.txt.gz · 마지막으로 수정됨: 2023/11/12 23:11 저자 이거니맨