From 8047da0e01ad5692ca22fa46eb45e8815105bc68 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Thu, 5 Aug 2021 19:47:13 +0200 Subject: make demo flexible + minor fixes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- demo.c | 631 ++++++++++++++++++++++++++++++++++++-- libskrift.h | 2 +- libskrift_inches_to_pixels.c | 2 +- libskrift_millimeters_to_pixels.c | 2 +- 4 files changed, 609 insertions(+), 28 deletions(-) diff --git a/demo.c b/demo.c index d86385e..c1a6488 100644 --- a/demo.c +++ b/demo.c @@ -1,64 +1,645 @@ /* See LICENSE file for copyright and license details. */ #include "libskrift.h" +#include +#include +#include #include #include #include +#include + + #define TEST_TEXT "hello world" + +USAGE("[-b background-colour] [-f foreground-colour] [-a opacity] [-t character-transformation] ... " + "[-T character-transformation] ... [-k kerning] [-i interletter-spacing] [-g grid_fineness] " + "[-S smoothing-method[:subpixel-order]] [-H hiniting] [-o flags] ... [-s font-size] [-F font-file] " + "[-D dpi-x:dpi-y | -D dpi] [-w width] [-h height] [-x x-position] [-y y-position] [text]"); + +static uint8_t +decode_hexbyte(char hi, char lo) +{ + int ret; + ret = ((hi & 15) + 9 * (hi > '9')) << 4; + ret |= ((lo & 15) + 9 * (lo > '9')) << 0; + return (uint8_t)ret; +} + +static void +parse_colour(const char *s, uint8_t *redp, uint8_t *greenp, uint8_t *bluep, uint8_t *alphap) +{ + char rh, rl, gh, gl, bh, bl, ah = 'f', al = 'f'; + + if (!isxdigit(s[0])) goto invalid; + if (!isxdigit(s[1])) goto invalid; + if (!isxdigit(s[2])) goto invalid; + if (!isxdigit(s[3])) goto invalid; + if (!isxdigit(s[4])) goto invalid; + if (!isxdigit(s[5])) goto invalid; + + rh = *s++; + rl = *s++; + gh = *s++; + gl = *s++; + bh = *s++; + bl = *s++; + + if (*s) { + if (!isxdigit(s[0])) goto invalid; + if (!isxdigit(s[1])) goto invalid; + if (s[2]) + goto invalid; + ah = *s++; + al = *s++; + } + + *redp = decode_hexbyte(rh, rl); + *greenp = decode_hexbyte(gh, gl); + *bluep = decode_hexbyte(bh, bl); + *alphap = decode_hexbyte(ah, al); + return; + +invalid: + fprintf(stderr, "%s: colours shall be encoded as rrggbb or rrggbbaa, in hexadecimal\n", argv0); + exit(1); +} + +_LIBSKRIFT_GCC_ONLY(__attribute__((__pure__))) +static uint16_t +parse_uint16(const char *s) +{ + uint16_t ret, digit; + for (ret = 0; *s; s++) { + if (!isdigit(*s)) + usage(); + digit = (uint16_t)(*s & 15); + if (ret > (UINT16_MAX - digit) / 10) + usage(); + ret *= 10; + ret += digit; + } + return ret; +} + +_LIBSKRIFT_GCC_ONLY(__attribute__((__pure__))) +static int16_t +parse_int16(const char *s, const char **end) +{ + int16_t ret, digit; + int neg = 0; + if (*s == '+') { + s++; + } else if (*s == '-') { + neg = 1; + s++; + } + for (ret = 0; *s; s++) { + if (!isdigit(*s)) + break; + digit = (int16_t)(*s & 15); + if (ret < (INT16_MIN + digit) / 10) + usage(); + ret *= 10; + ret -= digit; + } + if (!neg) + ret = -ret; + *end = s; + return ret; +} + +static void +parse_transformation(char *s, double matrix[6]) +{ +#define S(T) T, n = (sizeof(T) - 1) +#define S0(T) (n = (sizeof(T) - 1), T) + + size_t n; + double f, x, y, m[6]; + + while (*s) { + if (*s == ',') { + s++; + + } else if (!strncmp(s, S("rotate="))) { + s += n; + errno = 0; + f = strtod(s, &s); + if (errno) + goto invalid; + if (*s) { + if (s[0] == 'd' && s[1] == 'e' && s[2] == 'g') { + s += 3; + libskrift_add_rotation_degrees(matrix, f); + } else { + libskrift_add_rotation(matrix, f); + } + if (*s && *s != ',') + goto invalid; + } + + } else if (!strncmp(s, S("shearx="))) { + s += n; + errno = 0; + f = strtod(s, &s); + if (errno || (*s && *s != ',')) + goto invalid; + libskrift_add_shear(matrix, f, 0); + + } else if (!strncmp(s, S("sheary="))) { + s += n; + errno = 0; + f = strtod(s, &s); + if (errno || (*s && *s != ',')) + goto invalid; + libskrift_add_shear(matrix, 0, f); + + } else if (!strncmp(s, S("shear="))) { + s += n; + errno = 0; + x = strtod(s, &s); + if (errno || *s != ':') + goto invalid; + y = strtod(&s[1], &s); + if (errno || (*s && *s != ',')) + goto invalid; + libskrift_add_shear(matrix, x, y); + + } else if (!strncmp(s, S("scalex="))) { + s += n; + errno = 0; + f = strtod(s, &s); + if (errno || (*s && *s != ',')) + goto invalid; + libskrift_add_scaling(matrix, f, 1); + + } else if (!strncmp(s, S("scaley="))) { + s += n; + errno = 0; + f = strtod(s, &s); + if (errno || (*s && *s != ',')) + goto invalid; + libskrift_add_scaling(matrix, 1, f); + + } else if (!strncmp(s, S("scale="))) { + s += n; + errno = 0; + x = strtod(s, &s); + if (errno) + goto invalid; + if (*s == ':') { + y = strtod(&s[1], &s); + if (errno || (*s && *s != ',')) + goto invalid; + libskrift_add_scaling(matrix, x, y); + } else if (*s && *s != ',') { + goto invalid; + } else { + libskrift_add_scaling(matrix, x, x); + } + + } else if (!strncmp(s, S("translate="))) { + s += n; + errno = 0; + x = strtod(s, &s); + if (errno || *s != ':') + goto invalid; + y = strtod(&s[1], &s); + if (errno || (*s && *s != ',')) + goto invalid; + libskrift_add_translation(matrix, x, y); + + } else if (!strncmp(s, S("transform="))) { + s += n; + errno = 0; + m[0] = strtod(s, &s); + if (errno || *s != ':') + goto invalid; + m[1] = strtod(&s[1], &s); + if (errno || *s != ':') + goto invalid; + m[2] = strtod(&s[1], &s); + if (errno || s[0] != ':' || s[1] != ':') + goto invalid; + m[3] = strtod(&s[2], &s); + if (errno || *s != ':') + goto invalid; + m[4] = strtod(&s[1], &s); + if (errno || *s != ':') + goto invalid; + m[5] = strtod(&s[1], &s); + if (errno || (*s && *s != ',')) + goto invalid; + libskrift_add_transformation(matrix, m); + + } else if (!strncmp(s, S("rotate90,")) || !strcmp(s, S0("rotate90"))) { + s += n; + libskrift_add_90_degree_rotation(matrix); + + } else if (!strncmp(s, S("rotate180,")) || !strcmp(s, S0("rotate180"))) { + s += n; + libskrift_add_180_degree_rotation(matrix); + + } else if (!strncmp(s, S("rotate270,")) || !strcmp(s, S0("rotate270"))) { + s += n; + libskrift_add_270_degree_rotation(matrix); + + } else if (!strncmp(s, S("transpose,")) || !strcmp(s, S0("transpose"))) { + s += n; + libskrift_add_transposition(matrix); + + } else { + invalid: + fprintf(stderr, "%s: valid transformations are:\n", argv0); + fprintf(stderr, "%s: rotate=\n", argv0); + fprintf(stderr, "%s: rotate=deg\n", argv0); + fprintf(stderr, "%s: shearx=\n", argv0); + fprintf(stderr, "%s: sheary=\n", argv0); + fprintf(stderr, "%s: shear=:\n", argv0); + fprintf(stderr, "%s: scalex=\n", argv0); + fprintf(stderr, "%s: scaley=\n", argv0); + fprintf(stderr, "%s: scale=\n", argv0); + fprintf(stderr, "%s: scale=:\n", argv0); + fprintf(stderr, "%s: translate=:\n", argv0); + fprintf(stderr, "%s: transform=::::::\n", argv0); + fprintf(stderr, "%s: rotate90\n", argv0); + fprintf(stderr, "%s: rotate180\n", argv0); + fprintf(stderr, "%s: rotate270\n", argv0); + fprintf(stderr, "%s: transpose\n", argv0); + exit(1); + } + } + +#undef S +#undef S0 +} + int -main(void) +main(int argc, char *argv[]) { LIBSKRIFT_FONT *font; LIBSKRIFT_CONTEXT *ctx; - struct libskrift_image image = {LIBSKRIFT_R8G8B8A8, LIBSKRIFT_HOST_SUBPIXEL, 0, 800, 600, NULL, NULL, NULL}; + struct libskrift_image image = {LIBSKRIFT_R8G8B8A8, LIBSKRIFT_BE_SUBPIXEL, 0, 800, 600, NULL, NULL, NULL}; struct libskrift_rendering rendering = LIBSKRIFT_DEFAULT_RENDERING; - struct libskrift_colour colour = LIBSKRIFT_PREMULTIPLY(.80f, .50f, .80f, .50f, .20f); - double height; + struct libskrift_colour colour; + const char *font_file = DEMO_FONT; + double font_size = 72; + const char *font_size_unit = "pt"; + const char *x_unit = "", *y_unit = ""; + double height, opacity = .80f, xf, yf; size_t size, i; + char *end, *arg; + const char *text = TEST_TEXT; + size_t text_length = sizeof(TEST_TEXT) - 1; + uint8_t background_red = 32U, foreground_red = 204U; + uint8_t background_green = 48U, foreground_green = 128U; + uint8_t background_blue = 64U, foreground_blue = 51U; + uint8_t background_alpha = 250U, foreground_alpha = 128U; + long int tmp_long; + int16_t x = 0, y = 300; + + ARGBEGIN { + case 'b': + parse_colour(ARG(), &background_red, &background_green, &background_blue, &background_alpha); + break; + + case 'f': + parse_colour(ARG(), &foreground_red, &foreground_green, &foreground_blue, &foreground_alpha); + break; + + case 'F': + font_file = ARG(); + break; + + case 'a': + errno = 0; + opacity = strtod(ARG(), &end); + if (errno || *end) + usage(); + break; + + case 's': + errno = 0; + font_size = strtod(ARG(), &end); + if (errno) + usage(); + font_size_unit = end; + break; + + case 'S': + errno = 0; + arg = ARG(); + if (!strncmp(arg, "monochrome", strlen("monochrome"))) { + arg += strlen("monochrome"); + rendering.smoothing = LIBSKRIFT_MONOCHROME; + } else if (!strncmp(arg, "none", strlen("none"))) { + arg += strlen("none"); + rendering.smoothing = LIBSKRIFT_NONE; /* = LIBSKRIFT_MONOCHROME */ + } else if (!strncmp(arg, "greyscale", strlen("greyscale"))) { + arg += strlen("greyscale"); + rendering.smoothing = LIBSKRIFT_GREYSCALE; + } else if (!strncmp(arg, "subpixel", strlen("subpixel"))) { + arg += strlen("subpixel"); + rendering.smoothing = LIBSKRIFT_SUBPIXEL; + } else { + fprintf(stderr, "%s: valid smoothing methods are: 'monochrome', 'greyscale', 'subpixel'\n", argv0); + return 1; + } + if (!*arg) { + rendering.subpixel_order = LIBSKRIFT_RGB; + break; + } + if (*arg++ != ':') + usage(); + if (!strcmp(arg, "other")) { + rendering.subpixel_order = LIBSKRIFT_OTHER; + } else if (!strcmp(arg, "none")) { + rendering.subpixel_order = LIBSKRIFT_NONE; /* = LIBSKRIFT_OTHER */ + } else if (!strcmp(arg, "rgb")) { + rendering.subpixel_order = LIBSKRIFT_RGB; + } else if (!strcmp(arg, "bgr")) { + rendering.subpixel_order = LIBSKRIFT_BGR; + } else if (!strcmp(arg, "vrgb")) { + rendering.subpixel_order = LIBSKRIFT_VRGB; + } else if (!strcmp(arg, "vbgr")) { + rendering.subpixel_order = LIBSKRIFT_VBGR; + } else { + fprintf(stderr, "%s: valid subpixel orders are: 'other', 'rgb', 'bgr', 'vrgb', 'cbgr'\n", argv0); + return 1; + } + break; + + case 'H': + arg = ARG(); + if (!strcmp(arg, "none")) { + rendering.hinting = LIBSKRIFT_NONE; + } else if (!strcmp(arg, "unhinted")) { + rendering.hinting = LIBSKRIFT_UNHINTED; /* = LIBSKRIFT_NONE */ + } else if (!strcmp(arg, "slight")) { + rendering.hinting = LIBSKRIFT_SLIGHT; + } else if (!strcmp(arg, "medium")) { + rendering.hinting = LIBSKRIFT_MEDIUM; + } else if (!strcmp(arg, "full")) { + rendering.hinting = LIBSKRIFT_FULL; + } else if (isdigit(*arg)) { + rendering.hinting = 0; + for (; isdigit(*arg); arg++) { + rendering.hinting *= 10; + rendering.hinting += *arg & 15; + } + if (*arg) + usage(); + } else { + fprintf(stderr, "%s: valid hintings are: 'none', 'slight', 'medium', 'full', \n", argv0); + return 1; + } + break; + + case 'D': + errno = 0; + rendering.horizontal_dpi = strtod(ARG(), &end); + if (errno) + usage(); + if (!*end) { + rendering.vertical_dpi = rendering.horizontal_dpi; + } else if (*end != ':') { + usage(); + } else { + rendering.vertical_dpi = strtod(&end[1], &end); + if (errno || *end) + usage(); + } + break; + + case 'w': + image.width = parse_uint16(ARG()); + break; + + case 'h': + image.height = parse_uint16(ARG()); + break; + + case 'x': + x = parse_int16(ARG(), &x_unit); + break; + + case 'y': + y = parse_int16(ARG(), &y_unit); + break; + + case 't': + parse_transformation(ARG(), rendering.char_transformation); + break; + + case 'T': + parse_transformation(ARG(), rendering.text_transformation); + break; + + case 'k': + errno = 0; + rendering.kerning = strtod(ARG(), &end); + if (errno || *end) + usage(); + break; + + case 'i': + errno = 0; + rendering.interletter_spacing = strtod(ARG(), &end); + if (errno || *end) + usage(); + break; + + case 'g': + errno = 0; + tmp_long = strtol(ARG(), &end, 10); + rendering.grid_fineness = (int)tmp_long; + if (errno || *end || tmp_long < INT_MIN || tmp_long > INT_MAX) + usage(); + break; + + case 'o': + arg = ARG(); + while (*arg) { + if (*arg == ',') { + arg++; + continue; + } +#define TEST(T) strncmp(arg, T, sizeof(T) - 1) ? 0 : (arg += sizeof(T) - 1, 1) + if (TEST("remove-gamma")) { + rendering.flags |= LIBSKRIFT_REMOVE_GAMMA; + } else if (TEST("y-increases-upwards")) { + rendering.flags |= LIBSKRIFT_Y_INCREASES_UPWARDS; + } else if (TEST("flip-text")) { + rendering.flags ^= LIBSKRIFT_FLIP_TEXT; + } else if (TEST("flip-chars")) { + rendering.flags ^= LIBSKRIFT_FLIP_CHARS; + } else if (TEST("mirror-text")) { + rendering.flags ^= LIBSKRIFT_MIRROR_TEXT; + } else if (TEST("mirror-chars")) { + rendering.flags ^= LIBSKRIFT_MIRROR_CHARS; + } else if (TEST("transpose-text")) { + rendering.flags ^= LIBSKRIFT_TRANSPOSE_TEXT; + } else if (TEST("transpose-chars")) { + rendering.flags ^= LIBSKRIFT_TRANSPOSE_CHARS; + } else if (TEST("no-ligatures")) { + rendering.flags |= LIBSKRIFT_NO_LIGATURES; + } else if (TEST("advance-char-to-grid")) { + rendering.flags |= LIBSKRIFT_ADVANCE_CHAR_TO_GRID; + } else if (TEST("regress-char-to-grid")) { + rendering.flags |= LIBSKRIFT_REGRESS_CHAR_TO_GRID; + } else if (TEST("advance-word-to-grid")) { + rendering.flags |= LIBSKRIFT_ADVANCE_WORD_TO_GRID; + } else if (TEST("regress-word-to-grid")) { + rendering.flags |= LIBSKRIFT_REGRESS_WORD_TO_GRID; + } else if (TEST("use-subpixel-grid")) { + rendering.flags |= LIBSKRIFT_USE_SUBPIXEL_GRID; + } else if (TEST("vertical-text")) { + rendering.flags |= LIBSKRIFT_VERTICAL_TEXT; + } else if (TEST("autohinting")) { + rendering.flags |= LIBSKRIFT_AUTOHINTING; + } else if (TEST("no-autohinting")) { + rendering.flags |= LIBSKRIFT_NO_AUTOHINTING; + } else if (TEST("autokerning")) { + rendering.flags |= LIBSKRIFT_AUTOKERNING; + } else if (TEST("no-autokerning")) { + rendering.flags |= LIBSKRIFT_NO_AUTOKERNING; + } else if (TEST("ignore-ignorable")) { + rendering.flags |= LIBSKRIFT_IGNORE_IGNORABLE; + } else { + invalid_flag: + fprintf(stderr, "%s: valid flags are:\n", argv0); + fprintf(stderr, "%s: remove-gamma\n", argv0); + fprintf(stderr, "%s: y-increases-upwards\n", argv0); + fprintf(stderr, "%s: flip-text\n", argv0); + fprintf(stderr, "%s: flip-chars\n", argv0); + fprintf(stderr, "%s: mirror-text\n", argv0); + fprintf(stderr, "%s: mirror-chars\n", argv0); + fprintf(stderr, "%s: transpose-text\n", argv0); + fprintf(stderr, "%s: transpose-chars\n", argv0); + fprintf(stderr, "%s: no-ligatures\n", argv0); + fprintf(stderr, "%s: advance-char-to-grid\n", argv0); + fprintf(stderr, "%s: regress-char-to-grid\n", argv0); + fprintf(stderr, "%s: advance-word-to-grid\n", argv0); + fprintf(stderr, "%s: regress-word-to-grid\n", argv0); + fprintf(stderr, "%s: use-subpixel-grid\n", argv0); + fprintf(stderr, "%s: vertical-text\n", argv0); + fprintf(stderr, "%s: autohinting\n", argv0); + fprintf(stderr, "%s: no-autohinting\n", argv0); + fprintf(stderr, "%s: autokerning\n", argv0); + fprintf(stderr, "%s: no-autokerning\n", argv0); + fprintf(stderr, "%s: ignore-ignorable\n", argv0); + return 1; + } +#undef TEST + if (*arg && *arg != ',') + goto invalid_flag; + } + break; + + default: + usage(); + } ARGEND; + + colour = (struct libskrift_colour)LIBSKRIFT_PREMULTIPLY((float)opacity, + (float)foreground_alpha / 255, + (float)foreground_red / 255, + (float)foreground_green / 255, + (float)foreground_blue / 255); + + if (argc > 1) + usage(); + + if (argc == 1) { + text = argv[0]; + text_length = strlen(text); + } if (isatty(STDOUT_FILENO)) { fprintf(stderr, "Output file is a binary PAM image file, I am not writing that to a terminal.\n"); return 1; } - rendering.smoothing = LIBSKRIFT_SUBPIXEL; - rendering.subpixel_order = LIBSKRIFT_NONE; - rendering.flags = LIBSKRIFT_MIRROR_CHARS | LIBSKRIFT_MIRROR_TEXT; - rendering.interletter_spacing = 2; - - if (libskrift_open_font_file(&font, DEMO_FONT)) { + if (libskrift_open_font_file(&font, font_file)) { perror("libskrift_open_font_file"); - return -1; + return 1; + } + if (!strcmp(font_size_unit, "pt")) { + height = libskrift_points_to_pixels(font_size, &rendering); + } else if (!strcmp(font_size_unit, "px")) { + height = font_size; + } else if (!strcmp(font_size_unit, "in")) { + height = libskrift_inches_to_pixels(font_size, &rendering); + } else if (!strcmp(font_size_unit, "mm")) { + height = libskrift_millimeters_to_pixels(font_size, &rendering); + } else if (!strcmp(font_size_unit, "cm")) { + height = libskrift_millimeters_to_pixels(font_size * 10, &rendering); + } else { + fprintf(stderr, "%s: valid font size units are: 'pt', 'px', 'in', 'mm', 'cm'", argv0); + return 1; } - libskrift_add_rotation_degrees(rendering.text_transformation, -10); - libskrift_add_shear(rendering.char_transformation, .75f, 0); - height = libskrift_points_to_pixels(72, &rendering); if (libskrift_create_context(&ctx, &font, 1, height, &rendering, NULL)) { perror("libskrift_create_context"); - return -1; + return 1; } libskrift_close_font(font); + if (*x_unit && strcmp(x_unit, "px")) { + xf = (double)x; + if (!strcmp(x_unit, "pt")) { + xf = (int16_t)libskrift_points_to_pixels(xf, &rendering); + } else if (!strcmp(x_unit, "in")) { + xf = (int16_t)libskrift_inches_to_pixels(xf, &rendering); + } else if (!strcmp(x_unit, "mm")) { + xf = (int16_t)libskrift_millimeters_to_pixels(xf, &rendering); + } else if (!strcmp(x_unit, "cm")) { + xf = (int16_t)libskrift_millimeters_to_pixels(xf * 10, &rendering); + } else { + fprintf(stderr, "%s: valid position units are: 'pt', 'px', 'in', 'mm', 'cm'", argv0); + return 1; + } + x = (int16_t)xf; + } + + if (*y_unit && strcmp(y_unit, "px")) { + yf = (double)y; + if (!strcmp(y_unit, "pt")) { + yf = libskrift_points_to_pixels(yf, &rendering); + } else if (!strcmp(y_unit, "in")) { + yf = libskrift_inches_to_pixels(yf, &rendering); + } else if (!strcmp(y_unit, "mm")) { + yf = libskrift_millimeters_to_pixels(yf, &rendering); + } else if (!strcmp(y_unit, "cm")) { + yf = libskrift_millimeters_to_pixels(yf * 10, &rendering); + } else { + fprintf(stderr, "%s: valid position units are: 'pt', 'px', 'in', 'mm', 'cm'", argv0); + return 1; + } + y = (int16_t)yf; + } + size = 4; size *= (size_t)image.width; size *= (size_t)image.height; - image.image = malloc(size); - if (!image.image) { - perror("malloc"); - return -1; + if (size) { + image.image = malloc(size); + if (!image.image) { + perror("malloc"); + return 1; + } } for (i = 0; i < size; i += 4) { - ((uint8_t *)image.image)[i + 0] = 32U; - ((uint8_t *)image.image)[i + 1] = 48U; - ((uint8_t *)image.image)[i + 2] = 64U; - ((uint8_t *)image.image)[i + 3] = 250U; + ((uint8_t *)image.image)[i + 0] = background_red; + ((uint8_t *)image.image)[i + 1] = background_green; + ((uint8_t *)image.image)[i + 2] = background_blue; + ((uint8_t *)image.image)[i + 3] = background_alpha; } - if (libskrift_draw_text(ctx, TEST_TEXT, sizeof(TEST_TEXT) - 1, &colour, 0, 300, &image) < 0) { + if (libskrift_draw_text(ctx, text, text_length, &colour, x, y, &image) < 0) { perror("libskrift_draw_text"); - return -1; + return 1; } printf("P7\n"); diff --git a/libskrift.h b/libskrift.h index fc99142..4873d7d 100644 --- a/libskrift.h +++ b/libskrift.h @@ -145,7 +145,7 @@ struct libskrift_saved_grapheme { size_t len; }; -struct libskrift_image { +struct libskrift_image { /* TODO need horizontal blanking */ enum libskrift_format format; enum libskrift_endian endian; int premultiplied; diff --git a/libskrift_inches_to_pixels.c b/libskrift_inches_to_pixels.c index 3901175..531a775 100644 --- a/libskrift_inches_to_pixels.c +++ b/libskrift_inches_to_pixels.c @@ -1,4 +1,4 @@ /* See LICENSE file for copyright and license details. */ #include "common.h" -extern inline double libskrift_points_to_pixels(double points, const struct libskrift_rendering *rendering); +extern inline double libskrift_inches_to_pixels(double inches, const struct libskrift_rendering *rendering); diff --git a/libskrift_millimeters_to_pixels.c b/libskrift_millimeters_to_pixels.c index 531a775..0c40276 100644 --- a/libskrift_millimeters_to_pixels.c +++ b/libskrift_millimeters_to_pixels.c @@ -1,4 +1,4 @@ /* See LICENSE file for copyright and license details. */ #include "common.h" -extern inline double libskrift_inches_to_pixels(double inches, const struct libskrift_rendering *rendering); +extern inline double libskrift_millimeters_to_pixels(double millimeters, const struct libskrift_rendering *rendering); -- cgit v1.2.3-70-g09d2