diff options
Diffstat (limited to '')
| -rw-r--r-- | libfonts.h | 70 |
1 files changed, 50 insertions, 20 deletions
@@ -89,6 +89,10 @@ enum libfonts_subpixel_colour { /** * Output subpixel order class + * + * Descriptions of relative dimensions for the members + * of this enumerated type assume that the monitor's + * vertical and horizontal DPI (dots per inch) are equal */ enum libfonts_subpixel_order_class { /** @@ -100,8 +104,8 @@ enum libfonts_subpixel_order_class { LIBFONTS_SUBPIXEL_ORDER_CLASS_OTHER, /** - * Horizontally stacked vertical stripes, - * numbered from left to right + * A square of horizontally stacked vertical + * stripes, numbered from left to right * * ┌───┬───┬───┐ * │ │ │ │ @@ -114,8 +118,8 @@ enum libfonts_subpixel_order_class { LIBFONTS_SUBPIXEL_ORDER_CLASS_123, /** - * Vertically stacked horizontal stripes, - * numbered from top to bottom + * A square of vertically stacked horizontal + * stripes, numbered from top to bottom * * ┌───────────┐ * │ 1 │ @@ -128,8 +132,10 @@ enum libfonts_subpixel_order_class { LIBFONTS_SUBPIXEL_ORDER_CLASS_1_2_3, /** - * Two squares with a horizontal 2:1-oblong - * rectangle stacked above them + * A square of two squares with a horizontal + * 2:1-oblong rectangle stacked above them; + * the rectangle is numbered 1, and the two + * squares numbered 2 and 3 from left to right * * ┌───────┐ * │ 1 │ @@ -140,8 +146,11 @@ enum libfonts_subpixel_order_class { LIBFONTS_SUBPIXEL_ORDER_CLASS_11_23, /** - * Two vertically stacked squares with a - * vertical 2:1-oblong rectangle to their right + * A square of two squares vertically stacked + * squares with a vertical 2:1-oblong rectangle + * to their right; the rectangle is numbered 1, + * and the two squares are numbered 2 and 3 from + * top to bottom * * ┌───┬───┐ * │ 2 │ │ @@ -152,8 +161,10 @@ enum libfonts_subpixel_order_class { LIBFONTS_SUBPIXEL_ORDER_CLASS_21_31, /** - * Two squares with a horizontal 2:1-oblong - * rectangle stacked beneath them + * A square of two squares with a horizontal + * 2:1-oblong rectangle stacked beneath them; + * the rectangle is numbered 1, and the two + * squares numbered 2 and 3 from right to left * * ┌───┬───┐ * │ 3 │ 2 │ @@ -164,8 +175,11 @@ enum libfonts_subpixel_order_class { LIBFONTS_SUBPIXEL_ORDER_CLASS_32_11, /** - * Two vertically stacked squares with a - * vertical 2:1-oblong rectangle to their left + * A square of two squares vertically stacked + * squares with a vertical 2:1-oblong rectangle + * to their left; the rectangle is numbered 1, + * and the two squares are numbered 2 and 3 from + * bottom to top * * ┌───┬───┐ * │ │ 3 │ @@ -177,8 +191,8 @@ enum libfonts_subpixel_order_class { /** * `LIBFONTS_SUBPIXEL_ORDER_CLASS_11_23` - * with the subpixels stretched to balance - * the subpixels to have equal size + * with the subpixels redimensioned to + * balance the subpixels to have equal size * * ┌───────────┐ * │ 1 │ @@ -187,13 +201,17 @@ enum libfonts_subpixel_order_class { * │ 2 │ 3 │ * │ │ │ * └─────┴─────┘ + * + * Cells 2 and 3 have the aspect ratio + * (width to height) 3:4 and cell 1 has + * the aspect ratio 6:2 */ LIBFONTS_SUBPIXEL_ORDER_CLASS_BALANCED_11_23, /** * `LIBFONTS_SUBPIXEL_ORDER_CLASS_21_21` - * with the subpixels stretched to balance - * the subpixels to have equal size + * with the subpixels redimensioned to + * balance the subpixels to have equal size * * ┌───────┬───┐ * │ 2 │ │ @@ -202,13 +220,17 @@ enum libfonts_subpixel_order_class { * │ 3 │ │ * │ │ │ * └───────┴───┘ + * + * Cells 2 and 3 have the aspect ratio + * (width to height) 4:3 and cell 1 has + * the aspect ratio 2:6 */ LIBFONTS_SUBPIXEL_ORDER_CLASS_BALANCED_21_31, /** * `LIBFONTS_SUBPIXEL_ORDER_CLASS_32_11` - * with the subpixels stretched to balance - * the subpixels to have equal size + * with the subpixels redimensioned to + * balance the subpixels to have equal size * * ┌─────┬─────┐ * │ │ │ @@ -217,13 +239,17 @@ enum libfonts_subpixel_order_class { * ├─────┴─────┤ * │ 1 │ * └───────────┘ + * + * Cells 2 and 3 have the aspect ratio + * (width to height) 3:4 and cell 1 has + * the aspect ratio 6:2 */ LIBFONTS_SUBPIXEL_ORDER_CLASS_BALANCED_32_11, /** * `LIBFONTS_SUBPIXEL_ORDER_CLASS_13_12` - * with the subpixels stretched to balance - * the subpixels to have equal size + * with the subpixels redimensioned to + * balance the subpixels to have equal size * * ┌───┬───────┐ * │ │ 3 │ @@ -232,6 +258,10 @@ enum libfonts_subpixel_order_class { * │ │ 2 │ * │ │ │ * └───┴───────┘ + * + * Cells 2 and 3 have the aspect ratio + * (width to height) 4:3 and cell 1 has + * the aspect ratio 2:6 */ LIBFONTS_SUBPIXEL_ORDER_CLASS_BALANCED_13_12 }; |