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Updated ImGui.

This commit is contained in:
Branimir Karadžić 2017-12-30 15:40:05 -08:00
parent 0a9f196ad7
commit de9d9671fa
1 changed files with 9 additions and 5 deletions
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14
3rdparty/ocornut-imgui/imgui_draw.cpp vendored
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@ -1441,11 +1441,14 @@ void ImFontAtlas::GetTexDataAsRGBA32(unsigned char** out_pixels, int* out_wid
{
unsigned char* pixels;
GetTexDataAsAlpha8(&pixels, NULL, NULL);
TexPixelsRGBA32 = (unsigned int*)ImGui::MemAlloc((size_t)(TexWidth * TexHeight * 4));
const unsigned char* src = pixels;
unsigned int* dst = TexPixelsRGBA32;
for (int n = TexWidth * TexHeight; n > 0; n--)
*dst++ = IM_COL32(255, 255, 255, (unsigned int)(*src++));
if (pixels)
{
TexPixelsRGBA32 = (unsigned int*)ImGui::MemAlloc((size_t)(TexWidth * TexHeight * 4));
const unsigned char* src = pixels;
unsigned int* dst = TexPixelsRGBA32;
for (int n = TexWidth * TexHeight; n > 0; n--)
*dst++ = IM_COL32(255, 255, 255, (unsigned int)(*src++));
}
}
*out_pixels = (unsigned char*)TexPixelsRGBA32;
@ -1685,6 +1688,7 @@ bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
IM_ASSERT(font_offset >= 0);
if (!stbtt_InitFont(&tmp.FontInfo, (unsigned char*)cfg.FontData, font_offset))
{
atlas->TexWidth = atlas->TexHeight = 0; // Reset output on failure
ImGui::MemFree(tmp_array);
return false;
}