Font Substitution - Will Occur Continue
Even if a similar font is chosen, the "metrics" (width and height of characters) are rarely identical. This leads to: Reflowed Text : Line, column, and page breaks may shift unexpectedly. Formatting Errors
In more technical terms, it is the "plan B" of digital design. When an application cannot locate a specific font resource, it engages a substitution mechanism to automatically replace the missing font with another one, thereby guaranteeing that text is still readable. This automatic replacement is essential for maintaining document integrity, but as we will see, it frequently alters the intended look and feel of the content. Font substitution will occur continue