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Diffstat (limited to 'source/blender/blenfont/intern/blf_glyph.c')
-rw-r--r--source/blender/blenfont/intern/blf_glyph.c222
1 files changed, 145 insertions, 77 deletions
diff --git a/source/blender/blenfont/intern/blf_glyph.c b/source/blender/blenfont/intern/blf_glyph.c
index 215f79e6795..c08d52307b7 100644
--- a/source/blender/blenfont/intern/blf_glyph.c
+++ b/source/blender/blenfont/intern/blf_glyph.c
@@ -23,9 +23,6 @@
#include "MEM_guardedalloc.h"
-#include "DNA_userdef_types.h"
-#include "DNA_vec_types.h"
-
#include "BLI_listbase.h"
#include "BLI_rect.h"
#include "BLI_threads.h"
@@ -33,7 +30,6 @@
#include "BLF_api.h"
#include "GPU_capabilities.h"
-#include "GPU_immediate.h"
#include "blf_internal.h"
#include "blf_internal_types.h"
@@ -42,6 +38,13 @@
#include "BLI_strict_flags.h"
#include "BLI_string_utf8.h"
+/**
+ * Convert glyph coverage amounts to lightness values. Uses a LUT that perceptually improves
+ * anti-aliasing and results in text that looks a bit fuller and slightly brighter. This should
+ * be reconsidered in some - or all - cases when we transform the entire UI.
+ */
+#define BLF_GAMMA_CORRECT_GLYPHS
+
/* -------------------------------------------------------------------- */
/** \name Internal Utilities
* \{ */
@@ -60,7 +63,7 @@ static FT_Fixed to_16dot16(double val)
/** \name Glyph Cache
* \{ */
-static GlyphCacheBLF *blf_glyph_cache_find(FontBLF *font, float size, unsigned int dpi)
+static GlyphCacheBLF *blf_glyph_cache_find(const FontBLF *font, const float size, uint dpi)
{
GlyphCacheBLF *gc = (GlyphCacheBLF *)font->cache.first;
while (gc) {
@@ -93,17 +96,19 @@ static GlyphCacheBLF *blf_glyph_cache_new(FontBLF *font)
memset(gc->glyph_ascii_table, 0, sizeof(gc->glyph_ascii_table));
memset(gc->bucket, 0, sizeof(gc->bucket));
+ blf_ensure_size(font);
+
/* Determine ideal fixed-width size for monospaced output. */
- FT_UInt gindex = FT_Get_Char_Index(font->face, U'0');
- if (gindex) {
+ FT_UInt gindex = blf_get_char_index(font, U'0');
+ if (gindex && font->face) {
FT_Fixed advance = 0;
FT_Get_Advance(font->face, gindex, FT_LOAD_NO_HINTING, &advance);
/* Use CSS 'ch unit' width, advance of zero character. */
gc->fixed_width = (int)(advance >> 16);
}
else {
- /* Font does not contain "0" so use CSS fallback of 1/2 of em. */
- gc->fixed_width = (int)((font->face->size->metrics.height / 2) >> 6);
+ /* Font does not have a face or does not contain "0" so use CSS fallback of 1/2 of em. */
+ gc->fixed_width = (int)((font->ft_size->metrics.height / 2) >> 6);
}
if (gc->fixed_width < 1) {
gc->fixed_width = 1;
@@ -115,7 +120,7 @@ static GlyphCacheBLF *blf_glyph_cache_new(FontBLF *font)
GlyphCacheBLF *blf_glyph_cache_acquire(FontBLF *font)
{
- BLI_spin_lock(font->glyph_cache_mutex);
+ BLI_mutex_lock(&font->glyph_cache_mutex);
GlyphCacheBLF *gc = blf_glyph_cache_find(font, font->size, font->dpi);
@@ -128,7 +133,7 @@ GlyphCacheBLF *blf_glyph_cache_acquire(FontBLF *font)
void blf_glyph_cache_release(FontBLF *font)
{
- BLI_spin_unlock(font->glyph_cache_mutex);
+ BLI_mutex_unlock(&font->glyph_cache_mutex);
}
static void blf_glyph_cache_free(GlyphCacheBLF *gc)
@@ -152,13 +157,13 @@ void blf_glyph_cache_clear(FontBLF *font)
{
GlyphCacheBLF *gc;
- BLI_spin_lock(font->glyph_cache_mutex);
+ BLI_mutex_lock(&font->glyph_cache_mutex);
while ((gc = BLI_pophead(&font->cache))) {
blf_glyph_cache_free(gc);
}
- BLI_spin_unlock(font->glyph_cache_mutex);
+ BLI_mutex_unlock(&font->glyph_cache_mutex);
}
/**
@@ -166,7 +171,7 @@ void blf_glyph_cache_clear(FontBLF *font)
*
* \return NULL if not found.
*/
-static GlyphBLF *blf_glyph_cache_find_glyph(GlyphCacheBLF *gc, uint charcode)
+static GlyphBLF *blf_glyph_cache_find_glyph(const GlyphCacheBLF *gc, uint charcode)
{
if (charcode < GLYPH_ASCII_TABLE_SIZE) {
return gc->glyph_ascii_table[charcode];
@@ -182,6 +187,43 @@ static GlyphBLF *blf_glyph_cache_find_glyph(GlyphCacheBLF *gc, uint charcode)
return NULL;
}
+#ifdef BLF_GAMMA_CORRECT_GLYPHS
+
+/**
+ * Gamma correction of glyph coverage values with widely-recommended gamma of 1.43.
+ * "The reasons are historical. Because so many programmers have neglected gamma blending for so
+ * long, people who have created fonts have tried to work around the problem of fonts looking too
+ * thin by just making the fonts thicker! Obviously it doesn't help the jaggedness, but it does
+ * make them look the proper weight, as originally intended. The obvious problem with this is
+ * that if we want to gamma blend correctly many older fonts will look wrong. So we compromise,
+ * and use a lower gamma value, so we get a bit better anti-aliasing, but the fonts don't look too
+ * heavy."
+ * https://www.puredevsoftware.com/blog/2019/01/22/sub-pixel-gamma-correct-font-rendering/
+ */
+static uchar blf_glyph_gamma(uchar c)
+{
+ /* The following is `(char)(powf(c / 256.0f, 1.0f / 1.43f) * 256.0f)`. */
+ static const uchar gamma[256] = {
+ 0, 5, 9, 11, 14, 16, 19, 21, 23, 25, 26, 28, 30, 32, 34, 35, 37, 38,
+ 40, 41, 43, 44, 46, 47, 49, 50, 52, 53, 54, 56, 57, 58, 60, 61, 62, 64,
+ 65, 66, 67, 69, 70, 71, 72, 73, 75, 76, 77, 78, 79, 80, 82, 83, 84, 85,
+ 86, 87, 88, 89, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104,
+ 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122,
+ 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 133, 134, 135, 136, 137, 138, 139,
+ 140, 141, 142, 143, 143, 144, 145, 146, 147, 148, 149, 150, 151, 151, 152, 153, 154, 155,
+ 156, 157, 157, 158, 159, 160, 161, 162, 163, 163, 164, 165, 166, 167, 168, 168, 169, 170,
+ 171, 172, 173, 173, 174, 175, 176, 177, 178, 178, 179, 180, 181, 182, 182, 183, 184, 185,
+ 186, 186, 187, 188, 189, 190, 190, 191, 192, 193, 194, 194, 195, 196, 197, 198, 198, 199,
+ 200, 201, 201, 202, 203, 204, 205, 205, 206, 207, 208, 208, 209, 210, 211, 211, 212, 213,
+ 214, 214, 215, 216, 217, 217, 218, 219, 220, 220, 221, 222, 223, 223, 224, 225, 226, 226,
+ 227, 228, 229, 229, 230, 231, 231, 232, 233, 234, 234, 235, 236, 237, 237, 238, 239, 239,
+ 240, 241, 242, 242, 243, 244, 244, 245, 246, 247, 247, 248, 249, 249, 250, 251, 251, 252,
+ 253, 254, 254, 255};
+ return gamma[c];
+}
+
+#endif /* BLF_GAMMA_CORRECT_GLYPHS */
+
/**
* Add a rendered glyph to a cache.
*/
@@ -217,11 +259,19 @@ static GlyphBLF *blf_glyph_cache_add_glyph(
glyph->bitmap.buffer[i] = glyph->bitmap.buffer[i] ? 255 : 0;
}
}
+ else {
+#ifdef BLF_GAMMA_CORRECT_GLYPHS
+ /* Convert coverage amounts to perceptually-improved lightness values. */
+ for (int i = 0; i < buffer_size; i++) {
+ glyph->bitmap.buffer[i] = blf_glyph_gamma(glyph->bitmap.buffer[i]);
+ }
+#endif /* BLF_GAMMA_CORRECT_GLYPHS */
+ }
g->bitmap = MEM_mallocN((size_t)buffer_size, "glyph bitmap");
memcpy(g->bitmap, glyph->bitmap.buffer, (size_t)buffer_size);
}
- unsigned int key = blf_hash(g->c);
+ const uint key = blf_hash(g->c);
BLI_addhead(&(gc->bucket[key]), g);
if (charcode < GLYPH_ASCII_TABLE_SIZE) {
gc->glyph_ascii_table[charcode] = g;
@@ -230,18 +280,24 @@ static GlyphBLF *blf_glyph_cache_add_glyph(
return g;
}
-/* This table can be used to find a coverage bit based on a charcode. later we can get default
- * language and script from codepoint. */
+/** \} */
-typedef struct eUnicodeBlock {
- unsigned int first;
- unsigned int last;
+/* -------------------------------------------------------------------- */
+/** \name Glyph Unicode Block Lookup
+ *
+ * This table can be used to find a coverage bit based on a charcode.
+ * Later we can get default language and script from `codepoint`.
+ */
+
+struct UnicodeBlock {
+ uint first;
+ uint last;
int coverage_bit; /* 0-122. -1 is N/A. */
/* Later we add primary script and language for Harfbuzz, data from
* https://en.wikipedia.org/wiki/Unicode_block */
-} eUnicodeBlock;
+};
-static eUnicodeBlock unicode_blocks[] = {
+static const struct UnicodeBlock unicode_blocks[] = {
/* Must be in ascending order by start of range. */
{0x0, 0x7F, 0}, /* Basic Latin. */
{0x80, 0xFF, 1}, /* Latin-1 Supplement. */
@@ -500,8 +556,10 @@ static eUnicodeBlock unicode_blocks[] = {
{0xE0100, 0xE01EF, 91}, /* Variation Selectors. */
{0xF0000, 0x10FFFD, 90}}; /* Private Use Supplementary. */
-/* Find a unicode block that a charcode belongs to. */
-static eUnicodeBlock *blf_charcode_to_unicode_block(uint charcode)
+/**
+ * Find a unicode block that a `charcode` belongs to.
+ */
+static const struct UnicodeBlock *blf_charcode_to_unicode_block(const uint charcode)
{
if (charcode < 0x80) {
/* Shortcut to Basic Latin. */
@@ -512,14 +570,13 @@ static eUnicodeBlock *blf_charcode_to_unicode_block(uint charcode)
int min = 0;
int max = ARRAY_SIZE(unicode_blocks) - 1;
- int mid;
if (charcode < unicode_blocks[0].first || charcode > unicode_blocks[max].last) {
return NULL;
}
while (max >= min) {
- mid = (min + max) / 2;
+ const int mid = (min + max) / 2;
if (charcode > unicode_blocks[mid].last) {
min = mid + 1;
}
@@ -537,26 +594,26 @@ static eUnicodeBlock *blf_charcode_to_unicode_block(uint charcode)
static int blf_charcode_to_coverage_bit(uint charcode)
{
int coverage_bit = -1;
- eUnicodeBlock *block = blf_charcode_to_unicode_block(charcode);
+ const struct UnicodeBlock *block = blf_charcode_to_unicode_block(charcode);
if (block) {
coverage_bit = block->coverage_bit;
}
if (coverage_bit < 0 && charcode > 0xFFFF) {
/* No coverage bit, but OpenType specs v.1.3+ says bit 57 implies that there
- * are codepoints supported beyond the BMP, so only check fonts with this set. */
+ * are code-points supported beyond the BMP, so only check fonts with this set. */
coverage_bit = 57;
}
return coverage_bit;
}
-static bool blf_font_has_coverage_bit(FontBLF *font, int coverage_bit)
+static bool blf_font_has_coverage_bit(const FontBLF *font, int coverage_bit)
{
if (coverage_bit < 0) {
return false;
}
- return (font->UnicodeRanges[(uint)coverage_bit >> 5] & (1u << ((uint)coverage_bit % 32)));
+ return (font->unicode_ranges[(uint)coverage_bit >> 5] & (1u << ((uint)coverage_bit % 32)));
}
/**
@@ -565,11 +622,16 @@ static bool blf_font_has_coverage_bit(FontBLF *font, int coverage_bit)
*/
static FT_UInt blf_glyph_index_from_charcode(FontBLF **font, const uint charcode)
{
- FT_UInt glyph_index = FT_Get_Char_Index((*font)->face, charcode);
+ FT_UInt glyph_index = blf_get_char_index(*font, charcode);
if (glyph_index) {
return glyph_index;
}
+ /* Only fonts managed by the cache can fallback. */
+ if (!((*font)->flags & BLF_CACHED)) {
+ return 0;
+ }
+
/* Not found in main font, so look in the others. */
FontBLF *last_resort = NULL;
int coverage_bit = blf_charcode_to_coverage_bit(charcode);
@@ -584,7 +646,7 @@ static FT_UInt blf_glyph_index_from_charcode(FontBLF **font, const uint charcode
continue;
}
if (coverage_bit < 0 || blf_font_has_coverage_bit(f, coverage_bit)) {
- glyph_index = FT_Get_Char_Index(f->face, charcode);
+ glyph_index = blf_get_char_index(f, charcode);
if (glyph_index) {
*font = f;
return glyph_index;
@@ -592,9 +654,13 @@ static FT_UInt blf_glyph_index_from_charcode(FontBLF **font, const uint charcode
}
}
+#ifdef DEBUG
+ printf("Unicode character U+%04X not found in loaded fonts. \n", charcode);
+#endif
+
/* Not found in the stack, return from Last Resort if there is one. */
if (last_resort) {
- glyph_index = FT_Get_Char_Index(last_resort->face, charcode);
+ glyph_index = blf_get_char_index(last_resort, charcode);
if (glyph_index) {
*font = last_resort;
return glyph_index;
@@ -604,6 +670,12 @@ static FT_UInt blf_glyph_index_from_charcode(FontBLF **font, const uint charcode
return 0;
}
+/** \} */
+
+/* -------------------------------------------------------------------- */
+/** \name Glyph Load
+ * \{ */
+
/**
* Load a glyph into the glyph slot of a font's face object.
*/
@@ -638,19 +710,19 @@ static FT_GlyphSlot blf_glyph_load(FontBLF *font, FT_UInt glyph_index)
return NULL;
}
+/** \} */
+
+/* -------------------------------------------------------------------- */
+/** \name Glyph Render
+ * \{ */
+
/**
* Convert a glyph from outlines to a bitmap that we can display.
*/
static bool blf_glyph_render_bitmap(FontBLF *font, FT_GlyphSlot glyph)
{
- int render_mode;
-
- if (font->flags & BLF_MONOCHROME) {
- render_mode = FT_RENDER_MODE_MONO;
- }
- else {
- render_mode = FT_RENDER_MODE_NORMAL;
- }
+ const int render_mode = (font->flags & BLF_MONOCHROME) ? FT_RENDER_MODE_MONO :
+ FT_RENDER_MODE_NORMAL;
/* Render the glyph curves to a bitmap. */
FT_Error err = FT_Render_Glyph(glyph, render_mode);
@@ -689,17 +761,19 @@ static bool blf_glyph_render_bitmap(FontBLF *font, FT_GlyphSlot glyph)
*
* \param variations: Variation descriptors from `FT_Get_MM_Var`.
* \param tag: Axis tag (4-character string as uint), like 'wght'
- * \param axis_index: returns index of axis in variations array.
+ * \param r_axis_index: returns index of axis in variations array.
*/
-static FT_Var_Axis *blf_var_axis_by_tag(FT_MM_Var *variations, uint tag, int *axis_index)
+static const FT_Var_Axis *blf_var_axis_by_tag(const FT_MM_Var *variations,
+ const uint tag,
+ int *r_axis_index)
{
- *axis_index = -1;
+ *r_axis_index = -1;
if (!variations) {
return NULL;
}
for (int i = 0; i < (int)variations->num_axis; i++) {
if (variations->axis[i].tag == tag) {
- *axis_index = i;
+ *r_axis_index = i;
return &(variations->axis)[i];
break;
}
@@ -713,7 +787,7 @@ static FT_Var_Axis *blf_var_axis_by_tag(FT_MM_Var *variations, uint tag, int *ax
* \param axis: Pointer to a design space axis structure.
* \param factor: -1 to 1 with 0 meaning "default"
*/
-static FT_Fixed blf_factor_to_coordinate(FT_Var_Axis *axis, float factor)
+static FT_Fixed blf_factor_to_coordinate(const FT_Var_Axis *axis, const float factor)
{
FT_Fixed value = axis->def;
if (factor > 0) {
@@ -734,13 +808,13 @@ static FT_Fixed blf_factor_to_coordinate(FT_Var_Axis *axis, float factor)
* \param tag: Axis tag (4-character string as uint), like 'wght'
* \param factor: -1 to 1 with 0 meaning "default"
*/
-static bool blf_glyph_set_variation_normalized(FontBLF *font,
+static bool blf_glyph_set_variation_normalized(const FontBLF *font,
FT_Fixed coords[],
- uint tag,
- float factor)
+ const uint tag,
+ const float factor)
{
int axis_index;
- FT_Var_Axis *axis = blf_var_axis_by_tag(font->variations, tag, &axis_index);
+ const FT_Var_Axis *axis = blf_var_axis_by_tag(font->variations, tag, &axis_index);
if (axis && (axis_index < BLF_VARIATIONS_MAX)) {
coords[axis_index] = blf_factor_to_coordinate(axis, factor);
return true;
@@ -758,7 +832,7 @@ static bool blf_glyph_set_variation_normalized(FontBLF *font,
static bool blf_glyph_set_variation_float(FontBLF *font, FT_Fixed coords[], uint tag, float value)
{
int axis_index;
- FT_Var_Axis *axis = blf_var_axis_by_tag(font->variations, tag, &axis_index);
+ const FT_Var_Axis *axis = blf_var_axis_by_tag(font->variations, tag, &axis_index);
if (axis && (axis_index < BLF_VARIATIONS_MAX)) {
FT_Fixed int_value = to_16dot16(value);
CLAMP(int_value, axis->minimum, axis->maximum);
@@ -783,8 +857,8 @@ static bool blf_glyph_transform_weight(FT_GlyphSlot glyph, float factor, bool mo
{
if (glyph->format == FT_GLYPH_FORMAT_OUTLINE) {
/* Fake bold if the font does not have this variable axis. */
- const FT_Pos average_width = FT_MulFix(glyph->face->units_per_EM,
- glyph->face->size->metrics.x_scale);
+ const FontBLF *font = (FontBLF *)glyph->face->generic.data;
+ const FT_Pos average_width = font->ft_size->metrics.height;
FT_Pos change = (FT_Pos)((float)average_width * factor * 0.1f);
FT_Outline_EmboldenXY(&glyph->outline, change, change / 2);
if (monospaced) {
@@ -843,7 +917,8 @@ static bool blf_glyph_transform_width(FT_GlyphSlot glyph, float factor)
static bool blf_glyph_transform_spacing(FT_GlyphSlot glyph, float factor)
{
if (glyph->advance.x > 0) {
- const long int size = glyph->face->size->metrics.height;
+ const FontBLF *font = (FontBLF *)glyph->face->generic.data;
+ const long int size = font->ft_size->metrics.height;
glyph->advance.x += (FT_Pos)(factor * (float)size / 6.0f);
return true;
}
@@ -892,15 +967,11 @@ static FT_GlyphSlot blf_glyph_render(FontBLF *settings_font,
int fixed_width)
{
if (glyph_font != settings_font) {
- FT_Set_Char_Size(glyph_font->face,
- 0,
- ((FT_F26Dot6)(settings_font->size)) * 64,
- settings_font->dpi,
- settings_font->dpi);
- glyph_font->size = settings_font->size;
- glyph_font->dpi = settings_font->dpi;
+ blf_font_size(glyph_font, settings_font->size, settings_font->dpi);
}
+ blf_ensure_size(glyph_font);
+
/* We need to keep track if changes are still needed. */
bool weight_done = false;
bool slant_done = false;
@@ -929,16 +1000,16 @@ static FT_GlyphSlot blf_glyph_render(FontBLF *settings_font,
FT_Get_Var_Design_Coordinates(glyph_font->face, BLF_VARIATIONS_MAX, &coords[0]);
/* Update design coordinates with new values. */
weight_done = blf_glyph_set_variation_normalized(
- glyph_font, coords, blf_variation_axis_weight, weight);
+ glyph_font, coords, BLF_VARIATION_AXIS_WEIGHT, weight);
slant_done = blf_glyph_set_variation_normalized(
- glyph_font, coords, blf_variation_axis_slant, slant);
+ glyph_font, coords, BLF_VARIATION_AXIS_SLANT, slant);
width_done = blf_glyph_set_variation_normalized(
- glyph_font, coords, blf_variation_axis_width, width);
+ glyph_font, coords, BLF_VARIATION_AXIS_WIDTH, width);
spacing_done = blf_glyph_set_variation_normalized(
- glyph_font, coords, blf_variation_axis_spacing, spacing);
+ glyph_font, coords, BLF_VARIATION_AXIS_SPACING, spacing);
/* Optical size, if available, is set to current font size. */
blf_glyph_set_variation_float(
- glyph_font, coords, blf_variation_axis_optsize, settings_font->size);
+ glyph_font, coords, BLF_VARIATION_AXIS_OPTSIZE, settings_font->size);
/* Save updated design coordinates. */
FT_Set_Var_Design_Coordinates(glyph_font->face, BLF_VARIATIONS_MAX, &coords[0]);
}
@@ -955,7 +1026,7 @@ static FT_GlyphSlot blf_glyph_render(FontBLF *settings_font,
/* Fallback glyph transforms, but only if required and not yet done. */
if (weight != 0.0f && !weight_done) {
- blf_glyph_transform_weight(glyph, weight, glyph->face->face_flags & FT_FACE_FLAG_FIXED_WIDTH);
+ blf_glyph_transform_weight(glyph, weight, FT_IS_FIXED_WIDTH(glyph_font));
}
if (slant != 0.0f && !slant_done) {
blf_glyph_transform_slant(glyph, slant);
@@ -973,7 +1044,7 @@ static FT_GlyphSlot blf_glyph_render(FontBLF *settings_font,
return NULL;
}
-GlyphBLF *blf_glyph_ensure(FontBLF *font, GlyphCacheBLF *gc, uint charcode)
+GlyphBLF *blf_glyph_ensure(FontBLF *font, GlyphCacheBLF *gc, const uint charcode)
{
GlyphBLF *g = blf_glyph_cache_find_glyph(gc, charcode);
if (g) {
@@ -984,11 +1055,9 @@ GlyphBLF *blf_glyph_ensure(FontBLF *font, GlyphCacheBLF *gc, uint charcode)
FontBLF *font_with_glyph = font;
FT_UInt glyph_index = blf_glyph_index_from_charcode(&font_with_glyph, charcode);
- /* Glyphs are dynamically created as needed by font rendering. this means that
- * to make font rendering thread safe we have to do locking here. note that this
- * must be a lock for the whole library and not just per font, because the font
- * renderer uses a shared buffer internally. */
- BLI_spin_lock(font_with_glyph->ft_lib_mutex);
+ if (!blf_ensure_face(font_with_glyph)) {
+ return NULL;
+ }
FT_GlyphSlot glyph = blf_glyph_render(
font, font_with_glyph, glyph_index, charcode, gc->fixed_width);
@@ -998,7 +1067,6 @@ GlyphBLF *blf_glyph_ensure(FontBLF *font, GlyphCacheBLF *gc, uint charcode)
g = blf_glyph_cache_add_glyph(font, gc, glyph, charcode, glyph_index);
}
- BLI_spin_unlock(font_with_glyph->ft_lib_mutex);
return g;
}
@@ -1047,7 +1115,7 @@ static void blf_glyph_calc_rect_shadow(
/** \name Glyph Drawing
* \{ */
-static void blf_texture_draw(const unsigned char color[4],
+static void blf_texture_draw(const uchar color[4],
const int glyph_size[2],
const int offset,
const int x1,
@@ -1073,7 +1141,7 @@ static void blf_texture_draw(const unsigned char color[4],
}
}
-static void blf_texture5_draw(const unsigned char color_in[4],
+static void blf_texture5_draw(const uchar color_in[4],
const int glyph_size[2],
const int offset,
const int x1,
@@ -1089,7 +1157,7 @@ static void blf_texture5_draw(const unsigned char color_in[4],
blf_texture_draw(color_in, glyph_size_flag, offset, x1, y1, x2, y2);
}
-static void blf_texture3_draw(const unsigned char color_in[4],
+static void blf_texture3_draw(const uchar color_in[4],
const int glyph_size[2],
const int offset,
const int x1,