Function ImFontAtlasBuildInit

KBotExt/imgui/imgui_draw.cpp:2811–2829

Note: this is called / shared by both the stb_truetype and the FreeType builder

// Note: this is called / shared by both the stb_truetype and the FreeType builder
void ImFontAtlasBuildInit(ImFontAtlas* atlas)
{
	// Register texture region for mouse cursors or standard white pixels
	if (atlas->PackIdMouseCursors < 0)
	{
		if (!(atlas->Flags & ImFontAtlasFlags_NoMouseCursors))
			atlas->PackIdMouseCursors = atlas->AddCustomRectRegular(FONT_ATLAS_DEFAULT_TEX_DATA_W * 2 + 1, FONT_ATLAS_DEFAULT_TEX_DATA_H);
		else
			atlas->PackIdMouseCursors = atlas->AddCustomRectRegular(2, 2);
	}

	// Register texture region for thick lines
	// The +2 here is to give space for the end caps, whilst height +1 is to accommodate the fact we have a zero-width row
	if (atlas->PackIdLines < 0)
	{
		if (!(atlas->Flags & ImFontAtlasFlags_NoBakedLines))
			atlas->PackIdLines = atlas->AddCustomRectRegular(IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 2, IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 1);
	}
}

// This is called/shared by both the stb_truetype and the FreeType builder.
void ImFontAtlasBuildFinish(ImFontAtlas* atlas)