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front-ends to it for the most common conversions.
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front-ends to it for the most common conversions.
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The conversions occur within the current viewport.
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The conversions occur within the current viewport.
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It is not currently possible to convert to all valid coordinate systems
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It is not currently possible to convert to all valid coordinate systems
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(e.g., "strwidth" or "grobwidth"). I'm not sure if all of these
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(e.g., \code{"strwidth"} or \code{"grobwidth"}). I'm not sure if all of these
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are impossible, they just seem implausible at this stage.
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are impossible, they just seem implausible at this stage.
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In normal usage of grid, these functions should not be necessary.
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In normal usage of grid, these functions should not be necessary.
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If you want to express a location or dimension in inches rather
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If you want to express a location or dimension in inches rather
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than user coordinates then you should simply do something like
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than user coordinates then you should simply do something like
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