traverse the layout to locate the nearest character to a display position

discard the oldest entry in the undo list

find the x/y location of a character, and remember info about the previous row in case we get a move-up event (for page up, we'll have to rescan)

canoncialize the selection so start <= end

create the png data from post-deflated data

this function is designed to support animated gifs, although stb_image doesn't support it two back is the image from two frames ago, used for a very s

decode one 64-entry block--

get some unsigned bits

set up the kernels

read 16bit value and convert to 24bit RGB

find minimum y position if it starts at x1

rects array must be big enough to accommodate all characters in the given ranges

check if a utf8 string contains a prefix which is the utf16 string; if so return length of matching utf8 string

check space for a new on-curve point, then add it */

close the current contour */

parse a single Type 1 glyph */

* * @Function: * t1_lookup_glyph_by_stdcharcode * * @Description: * Looks up a given glyph by its StandardEncoding charcode. Used

* * @Function: * t1_lookup_glyph_by_stdcharcode_ps * * @Description: * Looks up a given glyph by its StandardEncoding charcode. Us

search the index of the charcode next to cmap->cur_charcode */ cmap->cur_group should be set up properly by caller */ /

search the index of the charcode next to cmap->cur_charcode */ cmap->cur_group should be set up properly by caller */ /

return sub header corresponding to a given character code */ NULL on invalid charcode */

search the index of the charcode next to cmap->cur_charcode; */ caller should call tt_cmap4_set_range with proper range */ before calling this fu

* * @Function: * tt_face_load_cvt * * @Description: * Load the control value table into a face object. * * @InOut: * fac

* * @Function: * tt_face_load_generic_header * * @Description: * Loads the TrueType table `head' or `bhed'. * * @Input: *

* * @Function: * tt_face_vary_cvt * * @Description: * Modify the loaded cvt table according to the `cvar' table and the * font

* * @Function: * tt_hvadvance_adjust * * @Description: * Apply `HVAR' advance width or `VVAR' advance height adjustment of * a

* Calculate the phantom points * * Defining the right side bearing (rsb) as * * rsb = aw - (lsb + xmax - xmin) * * (with `aw' the

* * @Function: * tt_size_run_prep * * @Description: * Run the control value program. * * @Input: * size :: * A ha

! @param[in] j JSON value to serialize @pre j.type() == value_t::object */

! @param[in] j JSON value to serialize */

! @param[in] j JSON value to serialize */

! @param[in] j JSON value to serialize @param[in] use_count whether to use '#' prefixes (optimized format) @param[in] use_type wheth

Cubic Bezier takes 4 controls points

Quadratic Bezier takes 3 controls points