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REDESIGNED: ExportImageAsCode() to use memory buffer #1232

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raysan5 2020-05-23 18:24:53 +02:00
parent c1e0978555
commit d3dece3343
1 changed files with 29 additions and 29 deletions
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48
src/textures.c
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@ -418,40 +418,40 @@ void ExportImageAsCode(Image image, const char *fileName)
#define TEXT_BYTES_PER_LINE 20 #define TEXT_BYTES_PER_LINE 20
#endif #endif
FILE *txtFile = fopen(fileName, "wt");
if (txtFile != NULL)
{
char varFileName[256] = { 0 };
int dataSize = GetPixelDataSize(image.width, image.height, image.format); int dataSize = GetPixelDataSize(image.width, image.height, image.format);
fprintf(txtFile, "////////////////////////////////////////////////////////////////////////////////////////\n"); // NOTE: Text data buffer size is estimated considering image data size
fprintf(txtFile, "// //\n"); char *txtData = (char *)RL_CALLOC(6*dataSize + 2000, sizeof(char));
fprintf(txtFile, "// ImageAsCode exporter v1.0 - Image pixel data exported as an array of bytes //\n");
fprintf(txtFile, "// //\n"); int bytesCount = 0;
fprintf(txtFile, "// more info and bugs-report: github.com/raysan5/raylib //\n"); bytesCount += sprintf(txtData + bytesCount, "////////////////////////////////////////////////////////////////////////////////////////\n");
fprintf(txtFile, "// feedback and support: ray[at]raylib.com //\n"); bytesCount += sprintf(txtData + bytesCount, "// //\n");
fprintf(txtFile, "// //\n"); bytesCount += sprintf(txtData + bytesCount, "// ImageAsCode exporter v1.0 - Image pixel data exported as an array of bytes //\n");
fprintf(txtFile, "// Copyright (c) 2020 Ramon Santamaria (@raysan5) //\n"); bytesCount += sprintf(txtData + bytesCount, "// //\n");
fprintf(txtFile, "// //\n"); bytesCount += sprintf(txtData + bytesCount, "// more info and bugs-report: github.com/raysan5/raylib //\n");
fprintf(txtFile, "////////////////////////////////////////////////////////////////////////////////////////\n\n"); bytesCount += sprintf(txtData + bytesCount, "// feedback and support: ray[at]raylib.com //\n");
bytesCount += sprintf(txtData + bytesCount, "// //\n");
bytesCount += sprintf(txtData + bytesCount, "// Copyright (c) 2020 Ramon Santamaria (@raysan5) //\n");
bytesCount += sprintf(txtData + bytesCount, "// //\n");
bytesCount += sprintf(txtData + bytesCount, "////////////////////////////////////////////////////////////////////////////////////////\n\n");
// Get file name from path and convert variable name to uppercase // Get file name from path and convert variable name to uppercase
char varFileName[256] = { 0 };
strcpy(varFileName, GetFileNameWithoutExt(fileName)); strcpy(varFileName, GetFileNameWithoutExt(fileName));
for (int i = 0; varFileName[i] != '\0'; i++) if ((varFileName[i] >= 'a') && (varFileName[i] <= 'z')) { varFileName[i] = varFileName[i] - 32; } for (int i = 0; varFileName[i] != '\0'; i++) if ((varFileName[i] >= 'a') && (varFileName[i] <= 'z')) { varFileName[i] = varFileName[i] - 32; }
// Add image information // Add image information
fprintf(txtFile, "// Image data information\n"); bytesCount += sprintf(txtData + bytesCount, "// Image data information\n");
fprintf(txtFile, "#define %s_WIDTH %i\n", varFileName, image.width); bytesCount += sprintf(txtData + bytesCount, "#define %s_WIDTH %i\n", varFileName, image.width);
fprintf(txtFile, "#define %s_HEIGHT %i\n", varFileName, image.height); bytesCount += sprintf(txtData + bytesCount, "#define %s_HEIGHT %i\n", varFileName, image.height);
fprintf(txtFile, "#define %s_FORMAT %i // raylib internal pixel format\n\n", varFileName, image.format); bytesCount += sprintf(txtData + bytesCount, "#define %s_FORMAT %i // raylib internal pixel format\n\n", varFileName, image.format);
fprintf(txtFile, "static unsigned char %s_DATA[%i] = { ", varFileName, dataSize); bytesCount += sprintf(txtData + bytesCount, "static unsigned char %s_DATA[%i] = { ", varFileName, dataSize);
for (int i = 0; i < dataSize - 1; i++) fprintf(txtFile, ((i%TEXT_BYTES_PER_LINE == 0)? "0x%x,\n" : "0x%x, "), ((unsigned char *)image.data)[i]); for (int i = 0; i < dataSize - 1; i++) bytesCount += sprintf(txtData + bytesCount, ((i%TEXT_BYTES_PER_LINE == 0)? "0x%x,\n" : "0x%x, "), ((unsigned char *)image.data)[i]);
fprintf(txtFile, "0x%x };\n", ((unsigned char *)image.data)[dataSize - 1]); bytesCount += sprintf(txtData + bytesCount, "0x%x };\n", ((unsigned char *)image.data)[dataSize - 1]);
fclose(txtFile); SaveFileText(fileName, txtData);
} free(txtData);
} }
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------