GFXprim
2D bitmap graphics library with emphasis on speed and correctness
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DPI calculation and conversions. More...
#include <core/gp_debug.h>
Go to the source code of this file.
Functions | |
static unsigned int | gp_dpi_from_size (unsigned int w, unsigned int w_mm, unsigned int h, unsigned int h_mm) |
Calculates DPI from display physical size and resolution. | |
static float | gp_dpi_to_ppmm (unsigned int dpi) |
Converts DPI to dots/pixels per mm. | |
static gp_size | gp_dpi_mm_to_px (unsigned int dpi, float mm) |
Converts milimeters to pixels. | |
DPI calculation and conversions.
Definition in file gp_dpi.h.
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inlinestatic |
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inlinestatic |
Converts milimeters to pixels.
dpi | A DPI usually backend->dpi. |
mm | Size in milimeters. |
Definition at line 53 of file gp_dpi.h.
References gp_dpi_to_ppmm().
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inlinestatic |
Converts DPI to dots/pixels per mm.
dpi | A DPI usually backend->dpi. |
Definition at line 41 of file gp_dpi.h.
Referenced by gp_dpi_mm_to_px().