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REVIEWED: GuiLoadIconsFromMemory()

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Ray
2025-01-31 12:28:12 +01:00
parent 49aaa0a801
commit eea93facea
1 changed files with 16 additions and 17 deletions
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33
src/raygui.h
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@ -4462,22 +4462,21 @@ char **GuiLoadIcons(const char *fileName, bool loadIconsName)
// WARNING: Binary files only
char **GuiLoadIconsFromMemory(const unsigned char *fileData, size_t dataSize, bool loadIconsName)
{
const unsigned char *ptr = fileData;
unsigned char *fileDataPtr = (unsigned char *)fileData;
char **guiIconsName = NULL;
char signature[5] = { 0 };
memcpy(signature, ptr, 4);
ptr += 4;
short version = 0;
short reserved = 0;
short iconCount = 0;
short iconSize = 0;
short version = *(short *)ptr;
ptr += sizeof(short);
short reserved = *(short *)ptr;
ptr += sizeof(short);
short iconCount = *(short *)ptr;
ptr += sizeof(short);
short iconSize = *(short *)ptr;
ptr += sizeof(short);
char **guiIconsName = NULL;
memcpy(signature, fileDataPtr, 4);
memcpy(&version, fileDataPtr + 4, sizeof(short));
memcpy(&reserved, fileDataPtr + 4 + 2, sizeof(short));
memcpy(&iconCount, fileDataPtr + 4 + 2 + 2, sizeof(short));
memcpy(&iconSize, fileDataPtr + 4 + 2 + 2 + 2, sizeof(short));
fileDataPtr += 12;
if ((signature[0] == 'r') &&
(signature[1] == 'G') &&
@ -4490,20 +4489,20 @@ char **GuiLoadIconsFromMemory(const unsigned char *fileData, size_t dataSize, bo
for (int i = 0; i < iconCount; i++)
{
guiIconsName[i] = (char *)RAYGUI_MALLOC(RAYGUI_ICON_MAX_NAME_LENGTH);
memcpy(guiIconsName[i], ptr, RAYGUI_ICON_MAX_NAME_LENGTH);
ptr += RAYGUI_ICON_MAX_NAME_LENGTH;
memcpy(guiIconsName[i], fileDataPtr, RAYGUI_ICON_MAX_NAME_LENGTH);
fileDataPtr += RAYGUI_ICON_MAX_NAME_LENGTH;
}
}
else
{
// Skip icon name data if not required
ptr += iconCount*RAYGUI_ICON_MAX_NAME_LENGTH;
fileDataPtr += iconCount*RAYGUI_ICON_MAX_NAME_LENGTH;
}
int iconDataSize = iconCount*(iconSize*iconSize/32)*sizeof(unsigned int);
guiIconsPtr = (unsigned int *)RAYGUI_MALLOC(iconDataSize);
memcpy(guiIconsPtr, ptr, iconDataSize);
memcpy(guiIconsPtr, fileDataPtr, iconDataSize);
}
return guiIconsName;