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Add nsvgParseFromRam function. #208

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Add nsvgParseFromRam function. #208

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22 changes: 22 additions & 0 deletions src/nanosvg.h
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Original file line number Diff line number Diff line change
Expand Up @@ -165,6 +165,9 @@ typedef struct NSVGimage
// Parses SVG file from a file, returns SVG image as paths.
NSVGimage* nsvgParseFromFile(const char* filename, const char* units, float dpi);

// Parses SVG file from ram, returns SVG image.
NSVGimage* nsvgParseFromRam(const uint8_t* file_data, int file_data_size, const char* units, float dpi);

// Parses SVG file from a null terminated string, returns SVG image as paths.
// Important note: changes the string.
NSVGimage* nsvgParse(char* input, const char* units, float dpi);
Expand Down Expand Up @@ -2960,6 +2963,25 @@ NSVGimage* nsvgParseFromFile(const char* filename, const char* units, float dpi)
return NULL;
}

NSVGimage* nsvgParseFromRam(const uint8_t* file_data, int file_data_size, const char* units, float dpi)
{
char* data = NULL;
NSVGimage* image = NULL;

data = (char*)malloc(file_data_size + 1);
if (data == NULL) goto error;
memcpy(data, file_data, file_data_size);
data[file_data_size] = '\0'; // Must be null terminated.
image = nsvgParse(data, units, dpi);
free(data);
return image;

error:
if (data) free(data);
if (image) nsvgDelete(image);
return NULL;
}

NSVGpath* nsvgDuplicatePath(NSVGpath* p)
{
NSVGpath* res = NULL;
Expand Down