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authorChris Young <chris@unsatisfactorysoftware.co.uk>2016-01-15 19:36:12 +0000
committerChris Young <chris@unsatisfactorysoftware.co.uk>2016-01-15 19:37:21 +0000
commit6ad939b5a6e7807eaad78d5b2e0486c859740cf3 (patch)
tree6affc4a32a158ea63c14e1edbd03781753cd6cae
parentf831d81ab1895b4f9c19f53f08d9c8fccd69c96e (diff)
downloadnetsurf-6ad939b5a6e7807eaad78d5b2e0486c859740cf3.tar.gz
netsurf-6ad939b5a6e7807eaad78d5b2e0486c859740cf3.tar.bz2
Make font engine selection bit more logical
-rw-r--r--amiga/Makefile.target2
-rw-r--r--amiga/font.c895
-rwxr-xr-xamiga/font.h48
-rw-r--r--amiga/font_bitmap.c31
-rw-r--r--amiga/font_bullet.c892
-rw-r--r--amiga/gui.c4
-rw-r--r--amiga/plotters.c2
7 files changed, 975 insertions, 899 deletions
diff --git a/amiga/Makefile.target b/amiga/Makefile.target
index 391dd6ec9..626110bc5 100644
--- a/amiga/Makefile.target
+++ b/amiga/Makefile.target
@@ -76,7 +76,7 @@ S_AMIGA := gui.c tree.c history.c hotlist.c schedule.c file.c \
datatypes.c dt_picture.c dt_anim.c dt_sound.c plugin_hack.c \
stringview/stringview.c stringview/urlhistory.c rtg.c \
agclass/amigaguide_class.c os3support.c font_bitmap.c \
- selectmenu.c hash/xxhash.c font_cache.c
+ selectmenu.c hash/xxhash.c font_cache.c font_bullet.c
S_AMIGA := $(addprefix amiga/,$(S_AMIGA))
# This is the final source build list
diff --git a/amiga/font.c b/amiga/font.c
index 3a141ac68..57017582f 100644
--- a/amiga/font.c
+++ b/amiga/font.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008 - 2015 Chris Young <chris@unsatisfactorysoftware.co.uk>
+ * Copyright 2008 - 2016 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@@ -25,11 +25,7 @@
#endif
#include <proto/diskfont.h>
#include <proto/exec.h>
-#include <proto/graphics.h>
-#include <proto/utility.h>
-#include <diskfont/diskfonttag.h>
-#include <diskfont/oterrors.h>
#include <graphics/rpattr.h>
#ifdef __amigaos4__
@@ -37,7 +33,6 @@
#endif
#include "utils/log.h"
-#include "utils/utf8.h"
#include "utils/utils.h"
#include "utils/nsoption.h"
#include "desktop/browser.h"
@@ -45,859 +40,10 @@
#include "desktop/gui_window.h"
#include "amiga/font.h"
-#include "amiga/font_cache.h"
#include "amiga/font_scan.h"
#include "amiga/gui.h"
#include "amiga/utf8.h"
-#define NSA_UNICODE_FONT PLOT_FONT_FAMILY_COUNT
-
-#define NSA_NORMAL 0
-#define NSA_ITALIC 1
-#define NSA_BOLD 2
-#define NSA_BOLDITALIC 3
-#define NSA_OBLIQUE 4
-#define NSA_BOLDOBLIQUE 6
-
-#define NSA_VALUE_BOLDX (1 << 12)
-#define NSA_VALUE_BOLDY 0
-#define NSA_VALUE_SHEARSIN (1 << 14)
-#define NSA_VALUE_SHEARCOS (1 << 16)
-
-#define NSA_FONT_EMWIDTH(s) (s / FONT_SIZE_SCALE) * (ami_xdpi / 72.0)
-
-const uint16 sc_table[] = {
- 0x0061, 0x1D00, /* a */
- 0x0062, 0x0299, /* b */
- 0x0063, 0x1D04, /* c */
- 0x0064, 0x1D05, /* d */
- 0x0065, 0x1D07, /* e */
- 0x0066, 0xA730, /* f */
- 0x0067, 0x0262, /* g */
- 0x0068, 0x029C, /* h */
- 0x0069, 0x026A, /* i */
- 0x006A, 0x1D0A, /* j */
- 0x006B, 0x1D0B, /* k */
- 0x006C, 0x029F, /* l */
- 0x006D, 0x1D0D, /* m */
- 0x006E, 0x0274, /* n */
- 0x006F, 0x1D0F, /* o */
- 0x0070, 0x1D18, /* p */
- 0x0071, 0xA7EE, /* q (proposed) (Adobe codepoint 0xF771) */
- 0x0072, 0x0280, /* r */
- 0x0073, 0xA731, /* s */
- 0x0074, 0x1D1B, /* t */
- 0x0075, 0x1D1C, /* u */
- 0x0076, 0x1D20, /* v */
- 0x0077, 0x1D21, /* w */
- 0x0078, 0xA7EF, /* x (proposed) (Adobe codepoint 0xF778) */
- 0x0079, 0x028F, /* y */
- 0x007A, 0x1D22, /* z */
-
- 0x00C6, 0x1D01, /* ae */
- 0x0153, 0x0276, /* oe */
-
-#if 0
-/* TODO: fill in the non-small caps character ids for these */
- 0x0000, 0x1D03, /* barred b */
- 0x0000, 0x0281, /* inverted r */
- 0x0000, 0x1D19, /* reversed r */
- 0x0000, 0x1D1A, /* turned r */
- 0x0000, 0x029B, /* g with hook */
- 0x0000, 0x1D06, /* eth */
- 0x0000, 0x1D0C, /* l with stroke */
- 0x0000, 0xA7FA, /* turned m */
- 0x0000, 0x1D0E, /* reversed n */
- 0x0000, 0x1D10, /* open o */
- 0x0000, 0x1D15, /* ou */
- 0x0000, 0x1D23, /* ezh */
- 0x0000, 0x1D26, /* gamma */
- 0x0000, 0x1D27, /* lamda */
- 0x0000, 0x1D28, /* pi */
- 0x0000, 0x1D29, /* rho */
- 0x0000, 0x1D2A, /* psi */
- 0x0000, 0x1D2B, /* el */
- 0x0000, 0xA776, /* rum */
-
- 0x0000, 0x1DDB, /* combining g */
- 0x0000, 0x1DDE, /* combining l */
- 0x0000, 0x1DDF, /* combining m */
- 0x0000, 0x1DE1, /* combining n */
- 0x0000, 0x1DE2, /* combining r */
-
- 0x0000, 0x1DA6, /* modifier i */
- 0x0000, 0x1DA7, /* modifier i with stroke */
- 0x0000, 0x1DAB, /* modifier l */
- 0x0000, 0x1DB0, /* modifier n */
- 0x0000, 0x1DB8, /* modifier u */
-#endif
- 0, 0};
-
-lwc_string *glypharray[0xffff + 1];
-ULONG ami_devicedpi;
-ULONG ami_xdpi;
-
-static struct List ami_diskfontlib_list;
-
-static inline int32 ami_font_plot_glyph(struct OutlineFont *ofont, struct RastPort *rp,
- uint16 *char1, uint16 *char2, uint32 x, uint32 y, uint32 emwidth, bool aa);
-static inline int32 ami_font_width_glyph(struct OutlineFont *ofont,
- const uint16 *char1, const uint16 *char2, uint32 emwidth);
-static struct OutlineFont *ami_open_outline_font(const plot_font_style_t *fstyle,
- const uint16 *codepoint);
-static inline ULONG ami_font_unicode_width(const char *string, ULONG length,
- const plot_font_style_t *fstyle, ULONG x, ULONG y, bool aa);
-
-static inline int amiga_nsfont_utf16_char_length(const uint16 *char1)
-{
- if (__builtin_expect(((*char1 < 0xD800) || (0xDBFF < *char1)), 1)) {
- return 1;
- } else {
- return 2;
- }
-}
-
-static inline uint32 amiga_nsfont_decode_surrogate(const uint16 *char1)
-{
- if(__builtin_expect((amiga_nsfont_utf16_char_length(char1) == 2), 0)) {
- return ((uint32)char1[0] << 10) + char1[1] - 0x35FDC00;
- } else {
- return (uint32)*char1;
- }
-}
-
-static inline bool amiga_nsfont_width(const plot_font_style_t *fstyle,
- const char *string, size_t length,
- int *width)
-{
- *width = ami_font_unicode_width(string, length, fstyle, 0, 0, false);
-
- if(*width <= 0) *width == length; // fudge
-
- return true;
-}
-
-/**
- * Find the position in a string where an x coordinate falls.
- *
- * \param fstyle style for this text
- * \param string UTF-8 string to measure
- * \param length length of string
- * \param x x coordinate to search for
- * \param char_offset updated to offset in string of actual_x, [0..length]
- * \param actual_x updated to x coordinate of character closest to x
- * \return true on success, false on error and error reported
- */
-
-static inline bool amiga_nsfont_position_in_string(const plot_font_style_t *fstyle,
- const char *string, size_t length,
- int x, size_t *char_offset, int *actual_x)
-{
- uint16 *utf16 = NULL, *outf16 = NULL;
- uint16 *utf16next = NULL;
- struct OutlineFont *ofont, *ufont = NULL;
- int tx = 0;
- uint32 utf8_pos = 0;
- int utf16charlen;
- ULONG emwidth = (ULONG)NSA_FONT_EMWIDTH(fstyle->size);
- int32 tempx;
-
- if(utf8_to_enc(string,"UTF-16",length,(char **)&utf16) != NSERROR_OK) return false;
- outf16 = utf16;
- if(!(ofont = ami_open_outline_font(fstyle, 0))) return false;
-
- *char_offset = 0;
- *actual_x = 0;
-
- while (utf8_pos < length) {
- utf16charlen = amiga_nsfont_utf16_char_length(utf16);
- utf16next = &utf16[utf16charlen];
-
- tempx = ami_font_width_glyph(ofont, utf16, utf16next, emwidth);
-
- if (tempx == 0) {
- if (ufont == NULL)
- ufont = ami_open_outline_font(fstyle, utf16);
-
- if (ufont)
- tempx = ami_font_width_glyph(ufont, utf16,
- utf16next, emwidth);
- }
-
- tx += tempx;
- utf16 = utf16next;
- utf8_pos = utf8_next(string, length, utf8_pos);
-
- if(tx < x) {
- *actual_x = tx;
- *char_offset = utf8_pos;
- } else {
- if((x - *actual_x) > (tx - x)) {
- *actual_x = tx;
- *char_offset = utf8_pos;
- }
- free(outf16);
- return true;
- }
- }
-
- *actual_x = tx;
- *char_offset = length;
-
- free(outf16);
- return true;
-}
-
-
-/**
- * Find where to split a string to make it fit a width.
- *
- * \param fstyle style for this text
- * \param string UTF-8 string to measure
- * \param length length of string
- * \param x width available
- * \param char_offset updated to offset in string of actual_x, [1..length]
- * \param actual_x updated to x coordinate of character closest to x
- * \return true on success, false on error and error reported
- *
- * On exit, char_offset indicates first character after split point.
- *
- * Note: char_offset of 0 should never be returned.
- *
- * Returns:
- * char_offset giving split point closest to x, where actual_x <= x
- * else
- * char_offset giving split point closest to x, where actual_x > x
- *
- * Returning char_offset == length means no split possible
- */
-
-static inline bool amiga_nsfont_split(const plot_font_style_t *fstyle,
- const char *string, size_t length,
- int x, size_t *char_offset, int *actual_x)
-{
- uint16 *utf16_str = NULL;
- const uint16 *utf16 = NULL;
- const uint16 *utf16next = NULL;
- struct OutlineFont *ofont, *ufont = NULL;
- int tx = 0;
- uint32 utf8_pos = 0;
- int32 tempx = 0;
- ULONG emwidth = (ULONG)NSA_FONT_EMWIDTH(fstyle->size);
-
- /* Get utf16 conversion of string for glyph measuring routines */
- if (utf8_to_enc(string, "UTF-16", length, (char **)&utf16_str) !=
- NSERROR_OK)
- return false;
-
- utf16 = utf16_str;
- if (!(ofont = ami_open_outline_font(fstyle, 0)))
- return false;
-
- *char_offset = 0;
- *actual_x = 0;
-
- if (*utf16 == 0xFEFF) utf16++;
-
- while (utf8_pos < length) {
- if ((*utf16 < 0xD800) || (0xDBFF < *utf16))
- utf16next = utf16 + 1;
- else
- utf16next = utf16 + 2;
-
- tempx = ami_font_width_glyph(ofont, utf16, utf16next, emwidth);
-
- if (tempx == 0) {
- if (ufont == NULL)
- ufont = ami_open_outline_font(fstyle, utf16);
-
- if (ufont)
- tempx = ami_font_width_glyph(ufont, utf16,
- utf16next, emwidth);
- }
-
- /* Check whether we have a space */
- if (*(string + utf8_pos) == ' ') {
- /* Got a space */
- *actual_x = tx;
- *char_offset = utf8_pos;
- }
-
- tx += tempx;
- if ((x < tx) && (*char_offset != 0)) {
- /* Reached available width, and a space was found;
- * split there. */
- free(utf16_str);
- return true;
- }
-
- utf16 = utf16next;
- utf8_pos = utf8_next(string, length, utf8_pos);
- }
-
- free(utf16_str);
-
- /* No spaces to split at, or everything fits */
- assert(*char_offset == 0 || x >= tx);
-
- *char_offset = length;
- *actual_x = tx;
- return true;
-}
-
-/**
- * Search for a font in the list and load from disk if not present
- */
-static struct ami_font_cache_node *ami_font_open(const char *font, bool critical)
-{
- struct ami_font_cache_node *nodedata = ami_font_cache_locate(font);
- if(nodedata) return nodedata;
-
- nodedata = ami_font_cache_alloc_entry(font);
-
- if(nodedata == NULL) {
- warn_user("NoMemory", "");
- return NULL;
- }
-
- nodedata->font = OpenOutlineFont(font, &ami_diskfontlib_list, OFF_OPEN);
-
- if(!nodedata->font)
- {
- LOG("Requested font not found: %s", font);
- if(critical == true) warn_user("CompError", font);
- FreeVec(nodedata);
- return NULL;
- }
-
- nodedata->bold = (char *)GetTagData(OT_BName, 0, nodedata->font->olf_OTagList);
- if(nodedata->bold)
- LOG("Bold font defined for %s is %s", font, nodedata->bold);
- else
- LOG("Warning: No designed bold font defined for %s", font);
-
- nodedata->italic = (char *)GetTagData(OT_IName, 0, nodedata->font->olf_OTagList);
- if(nodedata->italic)
- LOG("Italic font defined for %s is %s", font, nodedata->italic);
- else
- LOG("Warning: No designed italic font defined for %s", font);
-
- nodedata->bolditalic = (char *)GetTagData(OT_BIName, 0, nodedata->font->olf_OTagList);
- if(nodedata->bolditalic)
- LOG("Bold-italic font defined for %s is %s", font, nodedata->bolditalic);
- else
- LOG("Warning: No designed bold-italic font defined for %s", font);
-
- ami_font_cache_insert(nodedata, font);
- return nodedata;
-}
-
-/**
- * Open an outline font in the specified size and style
- *
- * \param fstyle font style structure
- * \param codepoint open a default font instead of the one specified by fstyle
- * \return outline font or NULL on error
- */
-static struct OutlineFont *ami_open_outline_font(const plot_font_style_t *fstyle,
- const uint16 *codepoint)
-{
- struct ami_font_cache_node *node;
- struct ami_font_cache_node *designed_node = NULL;
- struct OutlineFont *ofont;
- char *fontname;
- ULONG ysize;
- int tstyle = 0;
- plot_font_generic_family_t fontfamily;
- ULONG emboldenx = 0;
- ULONG emboldeny = 0;
- ULONG shearsin = 0;
- ULONG shearcos = (1 << 16);
-
- if(codepoint) fontfamily = NSA_UNICODE_FONT;
- else fontfamily = fstyle->family;
-
- switch(fontfamily)
- {
- case PLOT_FONT_FAMILY_SANS_SERIF:
- fontname = nsoption_charp(font_sans);
- break;
- case PLOT_FONT_FAMILY_SERIF:
- fontname = nsoption_charp(font_serif);
- break;
- case PLOT_FONT_FAMILY_MONOSPACE:
- fontname = nsoption_charp(font_mono);
- break;
- case PLOT_FONT_FAMILY_CURSIVE:
- fontname = nsoption_charp(font_cursive);
- break;
- case PLOT_FONT_FAMILY_FANTASY:
- fontname = nsoption_charp(font_fantasy);
- break;
- case NSA_UNICODE_FONT:
- default:
- if(__builtin_expect((amiga_nsfont_utf16_char_length(codepoint) == 2), 0)) {
- /* Multi-byte character */
- fontname = nsoption_charp(font_surrogate);
- } else {
- fontname = (char *)ami_font_scan_lookup(codepoint, glypharray);
- }
- if(fontname == NULL) return NULL;
- break;
- }
-
- node = ami_font_open(fontname, true);
- if(!node) return NULL;
-
- if (fstyle->flags & FONTF_OBLIQUE)
- tstyle = NSA_OBLIQUE;
-
- if (fstyle->flags & FONTF_ITALIC)
- tstyle = NSA_ITALIC;
-
- if (fstyle->weight >= 700)
- tstyle += NSA_BOLD;
-
- switch(tstyle)
- {
- case NSA_ITALIC:
- if(node->italic) designed_node = ami_font_open(node->italic, false);
-
- if(designed_node == NULL) {
- shearsin = NSA_VALUE_SHEARSIN;
- shearcos = NSA_VALUE_SHEARCOS;
- }
- break;
-
- case NSA_OBLIQUE:
- shearsin = NSA_VALUE_SHEARSIN;
- shearcos = NSA_VALUE_SHEARCOS;
- break;
-
- case NSA_BOLD:
- if(node->bold) designed_node = ami_font_open(node->bold, false);
-
- if(designed_node == NULL) {
- emboldenx = NSA_VALUE_BOLDX;
- emboldeny = NSA_VALUE_BOLDY;
- }
- break;
-
- case NSA_BOLDOBLIQUE:
- shearsin = NSA_VALUE_SHEARSIN;
- shearcos = NSA_VALUE_SHEARCOS;
-
- if(node->bold) designed_node = ami_font_open(node->bold, false);
-
- if(designed_node == NULL) {
- emboldenx = NSA_VALUE_BOLDX;
- emboldeny = NSA_VALUE_BOLDY;
- }
- break;
-
- case NSA_BOLDITALIC:
- if(node->bolditalic) designed_node = ami_font_open(node->bolditalic, false);
-
- if(designed_node == NULL) {
- emboldenx = NSA_VALUE_BOLDX;
- emboldeny = NSA_VALUE_BOLDY;
- shearsin = NSA_VALUE_SHEARSIN;
- shearcos = NSA_VALUE_SHEARCOS;
- }
- break;
- }
-
- /* Scale to 16.16 fixed point */
- ysize = fstyle->size * ((1 << 16) / FONT_SIZE_SCALE);
-
- if(designed_node == NULL) {
- ofont = node->font;
- } else {
- ofont = designed_node->font;
- }
-
-#ifndef __amigaos4__
- struct BulletBase *BulletBase = ofont->BulletBase;
-#endif
-
- if(ESetInfo(AMI_OFONT_ENGINE,
- OT_DeviceDPI, ami_devicedpi,
- OT_PointHeight, ysize,
- OT_EmboldenX, emboldenx,
- OT_EmboldenY, emboldeny,
- OT_ShearSin, shearsin,
- OT_ShearCos, shearcos,
- TAG_END) == OTERR_Success)
- return ofont;
-
- return NULL;
-}
-
-static inline int32 ami_font_plot_glyph(struct OutlineFont *ofont, struct RastPort *rp,
- uint16 *char1, uint16 *char2, uint32 x, uint32 y, uint32 emwidth, bool aa)
-{
- struct GlyphMap *glyph;
- UBYTE *glyphbm;
- int32 char_advance = 0;
- FIXED kern = 0;
- ULONG glyphmaptag;
- ULONG template_type;
- uint32 long_char_1 = 0, long_char_2 = 0;
-#ifndef __amigaos4__
- struct BulletBase *BulletBase = ofont->BulletBase;
-#endif
-
-#ifndef __amigaos4__
- if (__builtin_expect(((*char1 >= 0xD800) && (*char1 <= 0xDBFF)), 0)) {
- /* We don't support UTF-16 surrogates yet, so just return. */
- return 0;
- }
-
- if (__builtin_expect(((*char2 >= 0xD800) && (*char2 <= 0xDBFF)), 0)) {
- /* Don't attempt to kern a UTF-16 surrogate */
- *char2 = 0;
- }
-#endif
-
-#ifdef __amigaos4__
- if(__builtin_expect(aa == true, 1)) {
- glyphmaptag = OT_GlyphMap8Bit;
- template_type = BLITT_ALPHATEMPLATE;
- } else {
-#endif
- glyphmaptag = OT_GlyphMap;
-#ifdef __amigaos4__
- template_type = BLITT_TEMPLATE;
- }
-#endif
-
- long_char_1 = amiga_nsfont_decode_surrogate(char1);
- long_char_2 = amiga_nsfont_decode_surrogate(char2);
- /**\todo use OT_GlyphCode_32 so we get an error for old font engines */
-
- if(ESetInfo(AMI_OFONT_ENGINE,
- OT_GlyphCode, long_char_1,
- OT_GlyphCode2, long_char_2,
- TAG_END) == OTERR_Success)
- {
- if(EObtainInfo(AMI_OFONT_ENGINE,
- glyphmaptag, &glyph,
- TAG_END) == 0)
- {
- glyphbm = glyph->glm_BitMap;
- if(!glyphbm) return 0;
-
- if(rp) {
-#ifdef __amigaos4__
- BltBitMapTags(BLITA_SrcX, glyph->glm_BlackLeft,
- BLITA_SrcY, glyph->glm_BlackTop,
- BLITA_DestX, x - glyph->glm_X0 + glyph->glm_BlackLeft,
- BLITA_DestY, y - glyph->glm_Y0 + glyph->glm_BlackTop,
- BLITA_Width, glyph->glm_BlackWidth,
- BLITA_Height, glyph->glm_BlackHeight,
- BLITA_Source, glyphbm,
- BLITA_SrcType, template_type,
- BLITA_Dest, rp,
- BLITA_DestType, BLITT_RASTPORT,
- BLITA_SrcBytesPerRow, glyph->glm_BMModulo,
- TAG_DONE);
-#else
- /* On OS3 the glyph needs to be in chip RAM */
- void *chip_glyph = AllocVec(glyph->glm_BMModulo * glyph->glm_BMRows, MEMF_CHIP);
- if(chip_glyph != NULL) {
- CopyMem(glyphbm, chip_glyph, glyph->glm_BMModulo * glyph->glm_BMRows);
-
- BltTemplate(chip_glyph + (glyph->glm_BMModulo * glyph->glm_BlackTop) +
- ((glyph->glm_BlackLeft >> 4) << 1),
- glyph->glm_BlackLeft & 0xF, glyph->glm_BMModulo, rp,
- x - glyph->glm_X0 + glyph->glm_BlackLeft,
- y - glyph->glm_Y0 + glyph->glm_BlackTop,
- glyph->glm_BlackWidth, glyph->glm_BlackHeight);
-
- FreeVec(chip_glyph);
- }
-#endif
- }
-
- kern = 0;
-
- if(*char2) EObtainInfo(AMI_OFONT_ENGINE,
- OT_TextKernPair, &kern,
- TAG_END);
-
- char_advance = (ULONG)(((glyph->glm_Width - kern) * emwidth) / 65536);
-
- EReleaseInfo(AMI_OFONT_ENGINE,
- glyphmaptag, glyph,
- TAG_END);
-
- if(*char2) EReleaseInfo(AMI_OFONT_ENGINE,
- OT_TextKernPair, kern,
- TAG_END);
- }
- }
-
- return char_advance;
-}
-
-static inline int32 ami_font_width_glyph(struct OutlineFont *ofont,
- const uint16 *char1, const uint16 *char2, uint32 emwidth)
-{
- int32 char_advance = 0;
- FIXED kern = 0;
- struct MinList *gwlist = NULL;
- FIXED char1w = 0;
- struct GlyphWidthEntry *gwnode;
- bool skip_c2 = false;
- uint32 long_char_1 = 0;
- uint32 long_char_2;
-#ifndef __amigaos4__
- struct BulletBase *BulletBase = ofont->BulletBase;
-#endif
-
-#ifndef __amigaos4__
- if (__builtin_expect(((*char1 >= 0xD800) && (*char1 <= 0xDBFF)), 0)) {
- /* We don't support UTF-16 surrogates yet, so just return. */
- return 0;
- }
-
- if (__builtin_expect(((*char2 >= 0xD800) && (*char2 <= 0xDBFF)), 0)) {
- /* Don't attempt to kern a UTF-16 surrogate */
- skip_c2 = true;
- }
-#endif
-
- if (*char2 < 0x0020) skip_c2 = true;
-
- long_char_1 = amiga_nsfont_decode_surrogate(char1);
- /**\todo use OT_GlyphCode_32 so we get an error for old font engines */
-
- if(ESetInfo(AMI_OFONT_ENGINE,
- OT_GlyphCode, long_char_1,
- OT_GlyphCode2, long_char_1,
- TAG_END) == OTERR_Success)
- {
- if(EObtainInfo(AMI_OFONT_ENGINE,
- OT_WidthList, &gwlist,
- TAG_END) == 0)
- {
- gwnode = (struct GlyphWidthEntry *)GetHead((struct List *)gwlist);
- if(gwnode) char1w = gwnode->gwe_Width;
-
- kern = 0;
-
- if(!skip_c2) {
- long_char_2 = amiga_nsfont_decode_surrogate(char2);
- if(ESetInfo(AMI_OFONT_ENGINE,
- OT_GlyphCode, long_char_1,
- OT_GlyphCode2, long_char_2,
- TAG_END) == OTERR_Success)
- {
- EObtainInfo(AMI_OFONT_ENGINE,
- OT_TextKernPair, &kern,
- TAG_END);
- }
- }
- char_advance = (ULONG)(((char1w - kern) * emwidth) / 65536);
-
- if(!skip_c2) EReleaseInfo(AMI_OFONT_ENGINE,
- OT_TextKernPair, kern,
- TAG_END);
-
- EReleaseInfo(AMI_OFONT_ENGINE,
- OT_WidthList, gwlist,
- TAG_END);
- }
- }
-
- return char_advance;
-}
-
-static const uint16 *ami_font_translate_smallcaps(uint16 *utf16char)
-{
- const uint16 *p;
- p = &sc_table[0];
-
- while (*p != 0)
- {
- if(*p == *utf16char) return &p[1];
- p++;
- }
-
- return utf16char;
-}
-
-ULONG ami_font_unicode_text(struct RastPort *rp, const char *string, ULONG length,
- const plot_font_style_t *fstyle, ULONG dx, ULONG dy, bool aa)
-{
- uint16 *utf16 = NULL, *outf16 = NULL;
- uint16 *utf16charsc = 0, *utf16nextsc = 0;
- uint16 *utf16next = 0;
- int utf16charlen;
- struct OutlineFont *ofont, *ufont = NULL;
- uint32 x=0;
- int32 tempx = 0;
- ULONG emwidth = (ULONG)NSA_FONT_EMWIDTH(fstyle->size);
- uint16 utf16_a = 0x41;
-
- if(!string || string[0]=='\0') return 0;
- if(!length) return 0;
- if(rp == NULL) return 0;
-
- if(__builtin_expect(nsoption_bool(use_diskfont) == true, 0)) {
- return ami_font_bm_text(rp, string, length, fstyle, dx, dy);
- }
-
- if(utf8_to_enc(string,"UTF-16",length,(char **)&utf16) != NSERROR_OK) return 0;
- outf16 = utf16;
- if(!(ofont = ami_open_outline_font(fstyle, 0))) {
- if(!(ofont = ami_open_outline_font(fstyle, &utf16_a))) return 0;
- }
-
- while(*utf16 != 0)
- {
- utf16charlen = amiga_nsfont_utf16_char_length(utf16);
- utf16next = &utf16[utf16charlen];
-
- if(fstyle->flags & FONTF_SMALLCAPS)
- {
- utf16charsc = (uint16 *)ami_font_translate_smallcaps(utf16);
- utf16nextsc = (uint16 *)ami_font_translate_smallcaps(utf16next);
-
- tempx = ami_font_plot_glyph(ofont, rp, utf16charsc, utf16nextsc,
- dx + x, dy, emwidth, aa);
- }
- else tempx = 0;
-
- if(tempx == 0) {
- tempx = ami_font_plot_glyph(ofont, rp, utf16, utf16next,
- dx + x, dy, emwidth, aa);
- }
-
- if(tempx == 0)
- {
- if(ufont == NULL)
- {
- ufont = ami_open_outline_font(fstyle, utf16);
- }
-
- if(ufont) {
- tempx = ami_font_plot_glyph(ufont, rp, utf16, utf16next,
- dx + x, dy, emwidth, aa);
- }
- }
-
- x += tempx;
-
- utf16 += utf16charlen;
- }
-
- free(outf16);
- return x;
-}
-
-static inline ULONG ami_font_unicode_width(const char *string, ULONG length,
- const plot_font_style_t *fstyle, ULONG dx, ULONG dy, bool aa)
-{
- uint16 *utf16 = NULL, *outf16 = NULL;
- uint16 *utf16charsc = 0, *utf16nextsc = 0;
- uint16 *utf16next = 0;
- int utf16charlen;
- struct OutlineFont *ofont, *ufont = NULL;
- uint32 x=0;
- int32 tempx = 0;
- ULONG emwidth = (ULONG)NSA_FONT_EMWIDTH(fstyle->size);
- uint16 utf16_a = 0x41;
-
- if(!string || string[0]=='\0') return 0;
- if(!length) return 0;
-
- if(utf8_to_enc(string,"UTF-16",length,(char **)&utf16) != NSERROR_OK) return 0;
- outf16 = utf16;
- if(!(ofont = ami_open_outline_font(fstyle, 0))) {
- if(!(ofont = ami_open_outline_font(fstyle, &utf16_a))) return 0;
- }
-
- while(*utf16 != 0)
- {
- utf16charlen = amiga_nsfont_utf16_char_length(utf16);
- utf16next = &utf16[utf16charlen];
-
- if(fstyle->flags & FONTF_SMALLCAPS)
- {
- utf16charsc = (uint16 *)ami_font_translate_smallcaps(utf16);
- utf16nextsc = (uint16 *)ami_font_translate_smallcaps(utf16next);
-
- tempx = ami_font_width_glyph(ofont, utf16charsc, utf16nextsc, emwidth);
- }
- else tempx = 0;
-
- if(tempx == 0) {
- tempx = ami_font_width_glyph(ofont, utf16, utf16next, emwidth);
- }
-
- if(tempx == 0)
- {
- if(ufont == NULL)
- {
- ufont = ami_open_outline_font(fstyle, utf16);
- }
-
- if(ufont)
- {
- tempx = ami_font_width_glyph(ufont, utf16, utf16next, emwidth);
- }
- }
-
- x += tempx;
-
- utf16 += utf16charlen;
- }
-
- free(outf16);
- return x;
-}
-
-void ami_font_initscanner(bool force, bool save)
-{
- ami_font_scan_init(nsoption_charp(font_unicode_file), force, save, glypharray);
-}
-
-void ami_font_finiscanner(void)
-{
- ami_font_scan_fini(glypharray);
-}
-
-void ami_font_savescanner(void)
-{
- ami_font_scan_save(nsoption_charp(font_unicode_file), glypharray);
-}
-
-void ami_init_fonts(void)
-{
- /* Initialise Unicode font scanner */
- ami_font_initscanner(false, true);
-
- /* Initialise font caching etc lists */
- ami_font_cache_init();
-
- /* List for diskfont internal cache */
- NewList(&ami_diskfontlib_list);
-}
-
-void ami_close_fonts(void)
-{
- ami_font_cache_fini();
- ami_font_finiscanner();
-}
-
-void ami_font_close(struct ami_font_cache_node *node)
-{
- /* Called from FreeObjList if node type is AMINS_FONT */
-
- CloseOutlineFont(node->font, &ami_diskfontlib_list);
-}
-
void ami_font_setdevicedpi(int id)
{
DisplayInfoHandle dih;
@@ -954,41 +100,46 @@ void ami_font_close_disk_font(struct TextFont *tfont)
CloseFont(tfont);
}
+/* Font initialisation */
+void ami_font_init(void)
+{
+ if(nsoption_bool(use_diskfont) == false) {
+ ami_font_bullet_init();
+ } else {
+ ami_font_diskfont_init();
+ }
+}
+
+void ami_font_fini(void)
+{
+ if(nsoption_bool(use_diskfont) == false) {
+ ami_font_bullet_fini();
+ }
+}
/* Stub entry points */
static bool nsfont_width(const plot_font_style_t *fstyle,
const char *string, size_t length,
int *width)
{
- if(__builtin_expect(nsoption_bool(use_diskfont) == false, 1)) {
- return amiga_nsfont_width(fstyle, string, length, width);
- } else {
- return amiga_bm_nsfont_width(fstyle, string, length, width);
- }
+ if(__builtin_expect(ami_nsfont == NULL, 0)) return false;
+ return ami_nsfont->width(fstyle, string, length, width);
}
static bool nsfont_position_in_string(const plot_font_style_t *fstyle,
const char *string, size_t length,
int x, size_t *char_offset, int *actual_x)
{
- if(__builtin_expect(nsoption_bool(use_diskfont) == false, 1)) {
- return amiga_nsfont_position_in_string(fstyle, string, length, x,
- char_offset, actual_x);
- } else {
- return amiga_bm_nsfont_position_in_string(fstyle, string, length, x,
- char_offset, actual_x);
- }
+ if(__builtin_expect(ami_nsfont == NULL, 0)) return false;
+ return ami_nsfont->posn(fstyle, string, length, x, char_offset, actual_x);
}
static bool nsfont_split(const plot_font_style_t *fstyle,
const char *string, size_t length,
int x, size_t *char_offset, int *actual_x)
{
- if(__builtin_expect(nsoption_bool(use_diskfont) == false, 1)) {
- return amiga_nsfont_split(fstyle, string, length, x, char_offset, actual_x);
- } else {
- return amiga_bm_nsfont_split(fstyle, string, length, x, char_offset, actual_x);
- }
+ if(__builtin_expect(ami_nsfont == NULL, 0)) return false;
+ return ami_nsfont->split(fstyle, string, length, x, char_offset, actual_x);
}
const struct font_functions nsfont = {
diff --git a/amiga/font.h b/amiga/font.h
index 98b0a0c74..404a36e79 100755
--- a/amiga/font.h
+++ b/amiga/font.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2008, 2009, 2012 Chris Young <chris@unsatisfactorysoftware.co.uk>
+ * Copyright 2008, 2009, 2012, 2016 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@@ -25,11 +25,16 @@
struct ami_font_cache_node;
-ULONG ami_font_unicode_text(struct RastPort *rp, const char *string,
- ULONG length, const plot_font_style_t *fstyle, ULONG x, ULONG y, bool aa);
void ami_font_setdevicedpi(int id);
-void ami_init_fonts(void);
-void ami_close_fonts(void);
+void ami_font_init(void);
+void ami_font_fini(void);
+
+/* In font_bitmap.c */
+void ami_font_diskfont_init(void);
+
+/* In font_bullet.c */
+void ami_font_bullet_init(void);
+void ami_font_bullet_fini(void);
void ami_font_close(struct ami_font_cache_node *node);
/* Alternate entry points into font_scan */
@@ -41,17 +46,28 @@ void ami_font_savescanner(void);
struct TextFont *ami_font_open_disk_font(struct TextAttr *tattr);
void ami_font_close_disk_font(struct TextFont *tfont);
-/* In font_bitmap.c */
-bool amiga_bm_nsfont_width(const plot_font_style_t *fstyle,
- const char *string, size_t length, int *width);
-bool amiga_bm_nsfont_position_in_string(const plot_font_style_t *fstyle,
- const char *string, size_t length,
- int x, size_t *char_offset, int *actual_x);
-bool amiga_bm_nsfont_split(const plot_font_style_t *fstyle,
- const char *string, size_t length,
- int x, size_t *char_offset, int *actual_x);
-ULONG ami_font_bm_text(struct RastPort *rp, const char *string, ULONG length,
- const plot_font_style_t *fstyle, ULONG dx, ULONG dy);
+/* Font engine tables */
+struct ami_font_functions {
+ bool (*width)(const plot_font_style_t *fstyle,
+ const char *string, size_t length,
+ int *width);
+
+ bool (*posn)(const plot_font_style_t *fstyle,
+ const char *string, size_t length,
+ int x, size_t *char_offset, int *actual_x);
+
+ bool (*split)(const plot_font_style_t *fstyle,
+ const char *string, size_t length,
+ int x, size_t *char_offset, int *actual_x);
+
+ ULONG (*text)(struct RastPort *rp, const char *string,
+ ULONG length, const plot_font_style_t *fstyle,
+ ULONG x, ULONG y, bool aa);
+};
+
+ULONG ami_devicedpi;
+ULONG ami_xdpi;
+const struct ami_font_functions *ami_nsfont;
#endif
diff --git a/amiga/font_bitmap.c b/amiga/font_bitmap.c
index eed43dbd2..d9459b029 100644
--- a/amiga/font_bitmap.c
+++ b/amiga/font_bitmap.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008 - 2015 Chris Young <chris@unsatisfactorysoftware.co.uk>
+ * Copyright 2008 - 2016 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@@ -112,7 +112,7 @@ static size_t ami_font_bm_convert_local_to_utf8_offset(const char *utf8string, i
}
-bool amiga_bm_nsfont_width(const plot_font_style_t *fstyle,
+static bool amiga_bm_nsfont_width(const plot_font_style_t *fstyle,
const char *string, size_t length,
int *width)
{
@@ -149,7 +149,7 @@ bool amiga_bm_nsfont_width(const plot_font_style_t *fstyle,
* \return true on success, false on error and error reported
*/
-bool amiga_bm_nsfont_position_in_string(const plot_font_style_t *fstyle,
+static bool amiga_bm_nsfont_position_in_string(const plot_font_style_t *fstyle,
const char *string, size_t length,
int x, size_t *char_offset, int *actual_x)
{
@@ -203,7 +203,7 @@ bool amiga_bm_nsfont_position_in_string(const plot_font_style_t *fstyle,
* Returning char_offset == length means no split possible
*/
-bool amiga_bm_nsfont_split(const plot_font_style_t *fstyle,
+static bool amiga_bm_nsfont_split(const plot_font_style_t *fstyle,
const char *string, size_t length,
int x, size_t *char_offset, int *actual_x)
{
@@ -243,7 +243,7 @@ bool amiga_bm_nsfont_split(const plot_font_style_t *fstyle,
}
}
- if((co > 0) && (co < strlen(localtext))) {
+ if((co > 0) && (co <= strlen(localtext))) {
*actual_x = TextLength(glob->rp, localtext, co);
*char_offset = ami_font_bm_convert_local_to_utf8_offset(string, length, co);
} else {
@@ -257,9 +257,13 @@ bool amiga_bm_nsfont_split(const plot_font_style_t *fstyle,
return true;
}
-ULONG ami_font_bm_text(struct RastPort *rp, const char *string, ULONG length,
- const plot_font_style_t *fstyle, ULONG dx, ULONG dy)
+static ULONG amiga_bm_nsfont_text(struct RastPort *rp, const char *string, ULONG length,
+ const plot_font_style_t *fstyle, ULONG dx, ULONG dy, bool aa)
{
+ if(!string || string[0]=='\0') return 0;
+ if(!length) return 0;
+ if(rp == NULL) return 0;
+
struct TextFont *bmfont = ami_font_bm_open(rp, fstyle);
char *localtext = NULL;
if(bmfont == NULL) return 0;
@@ -274,3 +278,16 @@ ULONG ami_font_bm_text(struct RastPort *rp, const char *string, ULONG length,
return 0;
}
+const struct ami_font_functions ami_font_diskfont_table = {
+ amiga_bm_nsfont_width,
+ amiga_bm_nsfont_position_in_string,
+ amiga_bm_nsfont_split,
+ amiga_bm_nsfont_text
+};
+
+void ami_font_diskfont_init(void)
+{
+ /* Set up table */
+ ami_nsfont = &ami_font_diskfont_table;
+}
+
diff --git a/amiga/font_bullet.c b/amiga/font_bullet.c
new file mode 100644
index 000000000..432ae8838
--- /dev/null
+++ b/amiga/font_bullet.c
@@ -0,0 +1,892 @@
+/*
+ * Copyright 2008 - 2016 Chris Young <chris@unsatisfactorysoftware.co.uk>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "amiga/os3support.h"
+
+#include <stdlib.h>
+
+#ifndef __amigaos4__
+#include <proto/bullet.h>
+#endif
+#include <proto/diskfont.h>
+#include <proto/graphics.h>
+#include <proto/utility.h>
+
+#include <diskfont/diskfonttag.h>
+#include <diskfont/oterrors.h>
+
+#include "amiga/font.h"
+#include "amiga/font_cache.h"
+#include "amiga/font_scan.h"
+
+#include "utils/log.h"
+#include "utils/nsoption.h"
+#include "utils/utf8.h"
+#include "utils/utils.h"
+
+#define NSA_UNICODE_FONT PLOT_FONT_FAMILY_COUNT
+
+#define NSA_NORMAL 0
+#define NSA_ITALIC 1
+#define NSA_BOLD 2
+#define NSA_BOLDITALIC 3
+#define NSA_OBLIQUE 4
+#define NSA_BOLDOBLIQUE 6
+
+#define NSA_VALUE_BOLDX (1 << 12)
+#define NSA_VALUE_BOLDY 0
+#define NSA_VALUE_SHEARSIN (1 << 14)
+#define NSA_VALUE_SHEARCOS (1 << 16)
+
+#define NSA_FONT_EMWIDTH(s) (s / FONT_SIZE_SCALE) * (ami_xdpi / 72.0)
+
+const uint16 sc_table[] = {
+ 0x0061, 0x1D00, /* a */
+ 0x0062, 0x0299, /* b */
+ 0x0063, 0x1D04, /* c */
+ 0x0064, 0x1D05, /* d */
+ 0x0065, 0x1D07, /* e */
+ 0x0066, 0xA730, /* f */
+ 0x0067, 0x0262, /* g */
+ 0x0068, 0x029C, /* h */
+ 0x0069, 0x026A, /* i */
+ 0x006A, 0x1D0A, /* j */
+ 0x006B, 0x1D0B, /* k */
+ 0x006C, 0x029F, /* l */
+ 0x006D, 0x1D0D, /* m */
+ 0x006E, 0x0274, /* n */
+ 0x006F, 0x1D0F, /* o */
+ 0x0070, 0x1D18, /* p */
+ 0x0071, 0xA7EE, /* q (proposed) (Adobe codepoint 0xF771) */
+ 0x0072, 0x0280, /* r */
+ 0x0073, 0xA731, /* s */
+ 0x0074, 0x1D1B, /* t */
+ 0x0075, 0x1D1C, /* u */
+ 0x0076, 0x1D20, /* v */
+ 0x0077, 0x1D21, /* w */
+ 0x0078, 0xA7EF, /* x (proposed) (Adobe codepoint 0xF778) */
+ 0x0079, 0x028F, /* y */
+ 0x007A, 0x1D22, /* z */
+
+ 0x00C6, 0x1D01, /* ae */
+ 0x0153, 0x0276, /* oe */
+
+#if 0
+/* TODO: fill in the non-small caps character ids for these */
+ 0x0000, 0x1D03, /* barred b */
+ 0x0000, 0x0281, /* inverted r */
+ 0x0000, 0x1D19, /* reversed r */
+ 0x0000, 0x1D1A, /* turned r */
+ 0x0000, 0x029B, /* g with hook */
+ 0x0000, 0x1D06, /* eth Ð */
+ 0x0000, 0x1D0C, /* l with stroke */
+ 0x0000, 0xA7FA, /* turned m */
+ 0x0000, 0x1D0E, /* reversed n */
+ 0x0000, 0x1D10, /* open o */
+ 0x0000, 0x1D15, /* ou */
+ 0x0000, 0x1D23, /* ezh */
+ 0x0000, 0x1D26, /* gamma */
+ 0x0000, 0x1D27, /* lamda */
+ 0x0000, 0x1D28, /* pi */
+ 0x0000, 0x1D29, /* rho */
+ 0x0000, 0x1D2A, /* psi */
+ 0x0000, 0x1D2B, /* el */
+ 0x0000, 0xA776, /* rum */
+
+ 0x0000, 0x1DDB, /* combining g */
+ 0x0000, 0x1DDE, /* combining l */
+ 0x0000, 0x1DDF, /* combining m */
+ 0x0000, 0x1DE1, /* combining n */
+ 0x0000, 0x1DE2, /* combining r */
+
+ 0x0000, 0x1DA6, /* modifier i */
+ 0x0000, 0x1DA7, /* modifier i with stroke */
+ 0x0000, 0x1DAB, /* modifier l */
+ 0x0000, 0x1DB0, /* modifier n */
+ 0x0000, 0x1DB8, /* modifier u */
+#endif
+ 0, 0};
+
+lwc_string *glypharray[0xffff + 1];
+
+static struct List ami_diskfontlib_list;
+
+static inline int32 ami_font_plot_glyph(struct OutlineFont *ofont, struct RastPort *rp,
+ uint16 *char1, uint16 *char2, uint32 x, uint32 y, uint32 emwidth, bool aa);
+static inline int32 ami_font_width_glyph(struct OutlineFont *ofont,
+ const uint16 *char1, const uint16 *char2, uint32 emwidth);
+static struct OutlineFont *ami_open_outline_font(const plot_font_style_t *fstyle,
+ const uint16 *codepoint);
+static inline ULONG ami_font_unicode_width(const char *string, ULONG length,
+ const plot_font_style_t *fstyle, ULONG x, ULONG y, bool aa);
+
+static inline int amiga_nsfont_utf16_char_length(const uint16 *char1)
+{
+ if (__builtin_expect(((*char1 < 0xD800) || (0xDBFF < *char1)), 1)) {
+ return 1;
+ } else {
+ return 2;
+ }
+}
+
+static inline uint32 amiga_nsfont_decode_surrogate(const uint16 *char1)
+{
+ if(__builtin_expect((amiga_nsfont_utf16_char_length(char1) == 2), 0)) {
+ return ((uint32)char1[0] << 10) + char1[1] - 0x35FDC00;
+ } else {
+ return (uint32)*char1;
+ }
+}
+
+static inline bool amiga_nsfont_width(const plot_font_style_t *fstyle,
+ const char *string, size_t length,
+ int *width)
+{
+ *width = ami_font_unicode_width(string, length, fstyle, 0, 0, false);
+
+ if(*width <= 0) *width == length; // fudge
+
+ return true;
+}
+
+/**
+ * Find the position in a string where an x coordinate falls.
+ *
+ * \param fstyle style for this text
+ * \param string UTF-8 string to measure
+ * \param length length of string
+ * \param x x coordinate to search for
+ * \param char_offset updated to offset in string of actual_x, [0..length]
+ * \param actual_x updated to x coordinate of character closest to x
+ * \return true on success, false on error and error reported
+ */
+
+static inline bool amiga_nsfont_position_in_string(const plot_font_style_t *fstyle,
+ const char *string, size_t length,
+ int x, size_t *char_offset, int *actual_x)
+{
+ uint16 *utf16 = NULL, *outf16 = NULL;
+ uint16 *utf16next = NULL;
+ struct OutlineFont *ofont, *ufont = NULL;
+ int tx = 0;
+ uint32 utf8_pos = 0;
+ int utf16charlen;
+ ULONG emwidth = (ULONG)NSA_FONT_EMWIDTH(fstyle->size);
+ int32 tempx;
+
+ if(utf8_to_enc(string,"UTF-16",length,(char **)&utf16) != NSERROR_OK) return false;
+ outf16 = utf16;
+ if(!(ofont = ami_open_outline_font(fstyle, 0))) return false;
+
+ *char_offset = 0;
+ *actual_x = 0;
+
+ while (utf8_pos < length) {
+ utf16charlen = amiga_nsfont_utf16_char_length(utf16);
+ utf16next = &utf16[utf16charlen];
+
+ tempx = ami_font_width_glyph(ofont, utf16, utf16next, emwidth);
+
+ if (tempx == 0) {
+ if (ufont == NULL)
+ ufont = ami_open_outline_font(fstyle, utf16);
+
+ if (ufont)
+ tempx = ami_font_width_glyph(ufont, utf16,
+ utf16next, emwidth);
+ }
+
+ tx += tempx;
+ utf16 = utf16next;
+ utf8_pos = utf8_next(string, length, utf8_pos);
+
+ if(tx < x) {
+ *actual_x = tx;
+ *char_offset = utf8_pos;
+ } else {
+ if((x - *actual_x) > (tx - x)) {
+ *actual_x = tx;
+ *char_offset = utf8_pos;
+ }
+ free(outf16);
+ return true;
+ }
+ }
+
+ *actual_x = tx;
+ *char_offset = length;
+
+ free(outf16);
+ return true;
+}
+
+
+/**
+ * Find where to split a string to make it fit a width.
+ *
+ * \param fstyle style for this text
+ * \param string UTF-8 string to measure
+ * \param length length of string
+ * \param x width available
+ * \param char_offset updated to offset in string of actual_x, [1..length]
+ * \param actual_x updated to x coordinate of character closest to x
+ * \return true on success, false on error and error reported
+ *
+ * On exit, char_offset indicates first character after split point.
+ *
+ * Note: char_offset of 0 should never be returned.
+ *
+ * Returns:
+ * char_offset giving split point closest to x, where actual_x <= x
+ * else
+ * char_offset giving split point closest to x, where actual_x > x
+ *
+ * Returning char_offset == length means no split possible
+ */
+
+static inline bool amiga_nsfont_split(const plot_font_style_t *fstyle,
+ const char *string, size_t length,
+ int x, size_t *char_offset, int *actual_x)
+{
+ uint16 *utf16_str = NULL;
+ const uint16 *utf16 = NULL;
+ const uint16 *utf16next = NULL;
+ struct OutlineFont *ofont, *ufont = NULL;
+ int tx = 0;
+ uint32 utf8_pos = 0;
+ int32 tempx = 0;
+ ULONG emwidth = (ULONG)NSA_FONT_EMWIDTH(fstyle->size);
+
+ /* Get utf16 conversion of string for glyph measuring routines */
+ if (utf8_to_enc(string, "UTF-16", length, (char **)&utf16_str) !=
+ NSERROR_OK)
+ return false;
+
+ utf16 = utf16_str;
+ if (!(ofont = ami_open_outline_font(fstyle, 0)))
+ return false;
+
+ *char_offset = 0;
+ *actual_x = 0;
+
+ if (*utf16 == 0xFEFF) utf16++;
+
+ while (utf8_pos < length) {
+ if ((*utf16 < 0xD800) || (0xDBFF < *utf16))
+ utf16next = utf16 + 1;
+ else
+ utf16next = utf16 + 2;
+
+ tempx = ami_font_width_glyph(ofont, utf16, utf16next, emwidth);
+
+ if (tempx == 0) {
+ if (ufont == NULL)
+ ufont = ami_open_outline_font(fstyle, utf16);
+
+ if (ufont)
+ tempx = ami_font_width_glyph(ufont, utf16,
+ utf16next, emwidth);
+ }
+
+ /* Check whether we have a space */
+ if (*(string + utf8_pos) == ' ') {
+ /* Got a space */
+ *actual_x = tx;
+ *char_offset = utf8_pos;
+ }
+
+ tx += tempx;
+ if ((x < tx) && (*char_offset != 0)) {
+ /* Reached available width, and a space was found;
+ * split there. */
+ free(utf16_str);
+ return true;
+ }
+
+ utf16 = utf16next;
+ utf8_pos = utf8_next(string, length, utf8_pos);
+ }
+
+ free(utf16_str);
+
+ /* No spaces to split at, or everything fits */
+ assert(*char_offset == 0 || x >= tx);
+
+ *char_offset = length;
+ *actual_x = tx;
+ return true;
+}
+
+/**
+ * Search for a font in the list and load from disk if not present
+ */
+static struct ami_font_cache_node *ami_font_open(const char *font, bool critical)
+{
+ struct ami_font_cache_node *nodedata = ami_font_cache_locate(font);
+ if(nodedata) return nodedata;
+
+ nodedata = ami_font_cache_alloc_entry(font);
+
+ if(nodedata == NULL) {
+ warn_user("NoMemory", "");
+ return NULL;
+ }
+
+ nodedata->font = OpenOutlineFont(font, &ami_diskfontlib_list, OFF_OPEN);
+
+ if(!nodedata->font)
+ {
+ LOG("Requested font not found: %s", font);
+ if(critical == true) warn_user("CompError", font);
+ FreeVec(nodedata);
+ return NULL;
+ }
+
+ nodedata->bold = (char *)GetTagData(OT_BName, 0, nodedata->font->olf_OTagList);
+ if(nodedata->bold)
+ LOG("Bold font defined for %s is %s", font, nodedata->bold);
+ else
+ LOG("Warning: No designed bold font defined for %s", font);
+
+ nodedata->italic = (char *)GetTagData(OT_IName, 0, nodedata->font->olf_OTagList);
+ if(nodedata->italic)
+ LOG("Italic font defined for %s is %s", font, nodedata->italic);
+ else
+ LOG("Warning: No designed italic font defined for %s", font);
+
+ nodedata->bolditalic = (char *)GetTagData(OT_BIName, 0, nodedata->font->olf_OTagList);
+ if(nodedata->bolditalic)
+ LOG("Bold-italic font defined for %s is %s", font, nodedata->bolditalic);
+ else
+ LOG("Warning: No designed bold-italic font defined for %s", font);
+
+ ami_font_cache_insert(nodedata, font);
+ return nodedata;
+}
+
+/**
+ * Open an outline font in the specified size and style
+ *
+ * \param fstyle font style structure
+ * \param codepoint open a default font instead of the one specified by fstyle
+ * \return outline font or NULL on error
+ */
+static struct OutlineFont *ami_open_outline_font(const plot_font_style_t *fstyle,
+ const uint16 *codepoint)
+{
+ struct ami_font_cache_node *node;
+ struct ami_font_cache_node *designed_node = NULL;
+ struct OutlineFont *ofont;
+ char *fontname;
+ ULONG ysize;
+ int tstyle = 0;
+ plot_font_generic_family_t fontfamily;
+ ULONG emboldenx = 0;
+ ULONG emboldeny = 0;
+ ULONG shearsin = 0;
+ ULONG shearcos = (1 << 16);
+
+ if(codepoint) fontfamily = NSA_UNICODE_FONT;
+ else fontfamily = fstyle->family;
+
+ switch(fontfamily)
+ {
+ case PLOT_FONT_FAMILY_SANS_SERIF:
+ fontname = nsoption_charp(font_sans);
+ break;
+ case PLOT_FONT_FAMILY_SERIF:
+ fontname = nsoption_charp(font_serif);
+ break;
+ case PLOT_FONT_FAMILY_MONOSPACE:
+ fontname = nsoption_charp(font_mono);
+ break;
+ case PLOT_FONT_FAMILY_CURSIVE:
+ fontname = nsoption_charp(font_cursive);
+ break;
+ case PLOT_FONT_FAMILY_FANTASY:
+ fontname = nsoption_charp(font_fantasy);
+ break;
+ case NSA_UNICODE_FONT:
+ default:
+ if(__builtin_expect((amiga_nsfont_utf16_char_length(codepoint) == 2), 0)) {
+ /* Multi-byte character */
+ fontname = nsoption_charp(font_surrogate);
+ } else {
+ fontname = (char *)ami_font_scan_lookup(codepoint, glypharray);
+ }
+ if(fontname == NULL) return NULL;
+ break;
+ }
+
+ node = ami_font_open(fontname, true);
+ if(!node) return NULL;
+
+ if (fstyle->flags & FONTF_OBLIQUE)
+ tstyle = NSA_OBLIQUE;
+
+ if (fstyle->flags & FONTF_ITALIC)
+ tstyle = NSA_ITALIC;
+
+ if (fstyle->weight >= 700)
+ tstyle += NSA_BOLD;
+
+ switch(tstyle)
+ {
+ case NSA_ITALIC:
+ if(node->italic) designed_node = ami_font_open(node->italic, false);
+
+ if(designed_node == NULL) {
+ shearsin = NSA_VALUE_SHEARSIN;
+ shearcos = NSA_VALUE_SHEARCOS;
+ }
+ break;
+
+ case NSA_OBLIQUE:
+ shearsin = NSA_VALUE_SHEARSIN;
+ shearcos = NSA_VALUE_SHEARCOS;
+ break;
+
+ case NSA_BOLD:
+ if(node->bold) designed_node = ami_font_open(node->bold, false);
+
+ if(designed_node == NULL) {
+ emboldenx = NSA_VALUE_BOLDX;
+ emboldeny = NSA_VALUE_BOLDY;
+ }
+ break;
+
+ case NSA_BOLDOBLIQUE:
+ shearsin = NSA_VALUE_SHEARSIN;
+ shearcos = NSA_VALUE_SHEARCOS;
+
+ if(node->bold) designed_node = ami_font_open(node->bold, false);
+
+ if(designed_node == NULL) {
+ emboldenx = NSA_VALUE_BOLDX;
+ emboldeny = NSA_VALUE_BOLDY;
+ }
+ break;
+
+ case NSA_BOLDITALIC:
+ if(node->bolditalic) designed_node = ami_font_open(node->bolditalic, false);
+
+ if(designed_node == NULL) {
+ emboldenx = NSA_VALUE_BOLDX;
+ emboldeny = NSA_VALUE_BOLDY;
+ shearsin = NSA_VALUE_SHEARSIN;
+ shearcos = NSA_VALUE_SHEARCOS;
+ }
+ break;
+ }
+
+ /* Scale to 16.16 fixed point */
+ ysize = fstyle->size * ((1 << 16) / FONT_SIZE_SCALE);
+
+ if(designed_node == NULL) {
+ ofont = node->font;
+ } else {
+ ofont = designed_node->font;
+ }
+
+#ifndef __amigaos4__
+ struct BulletBase *BulletBase = ofont->BulletBase;
+#endif
+
+ if(ESetInfo(AMI_OFONT_ENGINE,
+ OT_DeviceDPI, ami_devicedpi,
+ OT_PointHeight, ysize,
+ OT_EmboldenX, emboldenx,
+ OT_EmboldenY, emboldeny,
+ OT_ShearSin, shearsin,
+ OT_ShearCos, shearcos,
+ TAG_END) == OTERR_Success)
+ return ofont;
+
+ return NULL;
+}
+
+static inline int32 ami_font_plot_glyph(struct OutlineFont *ofont, struct RastPort *rp,
+ uint16 *char1, uint16 *char2, uint32 x, uint32 y, uint32 emwidth, bool aa)
+{
+ struct GlyphMap *glyph;
+ UBYTE *glyphbm;
+ int32 char_advance = 0;
+ FIXED kern = 0;
+ ULONG glyphmaptag;
+ ULONG template_type;
+ uint32 long_char_1 = 0, long_char_2 = 0;
+#ifndef __amigaos4__
+ struct BulletBase *BulletBase = ofont->BulletBase;
+#endif
+
+#ifndef __amigaos4__
+ if (__builtin_expect(((*char1 >= 0xD800) && (*char1 <= 0xDBFF)), 0)) {
+ /* We don't support UTF-16 surrogates yet, so just return. */
+ return 0;
+ }
+
+ if (__builtin_expect(((*char2 >= 0xD800) && (*char2 <= 0xDBFF)), 0)) {
+ /* Don't attempt to kern a UTF-16 surrogate */
+ *char2 = 0;
+ }
+#endif
+
+#ifdef __amigaos4__
+ if(__builtin_expect(aa == true, 1)) {
+ glyphmaptag = OT_GlyphMap8Bit;
+ template_type = BLITT_ALPHATEMPLATE;
+ } else {
+#endif
+ glyphmaptag = OT_GlyphMap;
+#ifdef __amigaos4__
+ template_type = BLITT_TEMPLATE;
+ }
+#endif
+
+ long_char_1 = amiga_nsfont_decode_surrogate(char1);
+ long_char_2 = amiga_nsfont_decode_surrogate(char2);
+ /**\todo use OT_GlyphCode_32 so we get an error for old font engines */
+
+ if(ESetInfo(AMI_OFONT_ENGINE,
+ OT_GlyphCode, long_char_1,
+ OT_GlyphCode2, long_char_2,
+ TAG_END) == OTERR_Success)
+ {
+ if(EObtainInfo(AMI_OFONT_ENGINE,
+ glyphmaptag, &glyph,
+ TAG_END) == 0)
+ {
+ glyphbm = glyph->glm_BitMap;
+ if(!glyphbm) return 0;
+
+ if(rp) {
+#ifdef __amigaos4__
+ BltBitMapTags(BLITA_SrcX, glyph->glm_BlackLeft,
+ BLITA_SrcY, glyph->glm_BlackTop,
+ BLITA_DestX, x - glyph->glm_X0 + glyph->glm_BlackLeft,
+ BLITA_DestY, y - glyph->glm_Y0 + glyph->glm_BlackTop,
+ BLITA_Width, glyph->glm_BlackWidth,
+ BLITA_Height, glyph->glm_BlackHeight,
+ BLITA_Source, glyphbm,
+ BLITA_SrcType, template_type,
+ BLITA_Dest, rp,
+ BLITA_DestType, BLITT_RASTPORT,
+ BLITA_SrcBytesPerRow, glyph->glm_BMModulo,
+ TAG_DONE);
+#else
+ /* On OS3 the glyph needs to be in chip RAM */
+ void *chip_glyph = AllocVec(glyph->glm_BMModulo * glyph->glm_BMRows, MEMF_CHIP);
+ if(chip_glyph != NULL) {
+ CopyMem(glyphbm, chip_glyph, glyph->glm_BMModulo * glyph->glm_BMRows);
+
+ BltTemplate(chip_glyph + (glyph->glm_BMModulo * glyph->glm_BlackTop) +
+ ((glyph->glm_BlackLeft >> 4) << 1),
+ glyph->glm_BlackLeft & 0xF, glyph->glm_BMModulo, rp,
+ x - glyph->glm_X0 + glyph->glm_BlackLeft,
+ y - glyph->glm_Y0 + glyph->glm_BlackTop,
+ glyph->glm_BlackWidth, glyph->glm_BlackHeight);
+
+ FreeVec(chip_glyph);
+ }
+#endif
+ }
+
+ kern = 0;
+
+ if(*char2) EObtainInfo(AMI_OFONT_ENGINE,
+ OT_TextKernPair, &kern,
+ TAG_END);
+
+ char_advance = (ULONG)(((glyph->glm_Width - kern) * emwidth) / 65536);
+
+ EReleaseInfo(AMI_OFONT_ENGINE,
+ glyphmaptag, glyph,
+ TAG_END);
+
+ if(*char2) EReleaseInfo(AMI_OFONT_ENGINE,
+ OT_TextKernPair, kern,
+ TAG_END);
+ }
+ }
+
+ return char_advance;
+}
+
+static inline int32 ami_font_width_glyph(struct OutlineFont *ofont,
+ const uint16 *char1, const uint16 *char2, uint32 emwidth)
+{
+ int32 char_advance = 0;
+ FIXED kern = 0;
+ struct MinList *gwlist = NULL;
+ FIXED char1w = 0;
+ struct GlyphWidthEntry *gwnode;
+ bool skip_c2 = false;
+ uint32 long_char_1 = 0;
+ uint32 long_char_2;
+#ifndef __amigaos4__
+ struct BulletBase *BulletBase = ofont->BulletBase;
+#endif
+
+#ifndef __amigaos4__
+ if (__builtin_expect(((*char1 >= 0xD800) && (*char1 <= 0xDBFF)), 0)) {
+ /* We don't support UTF-16 surrogates yet, so just return. */
+ return 0;
+ }
+
+ if (__builtin_expect(((*char2 >= 0xD800) && (*char2 <= 0xDBFF)), 0)) {
+ /* Don't attempt to kern a UTF-16 surrogate */
+ skip_c2 = true;
+ }
+#endif
+
+ if (*char2 < 0x0020) skip_c2 = true;
+
+ long_char_1 = amiga_nsfont_decode_surrogate(char1);
+ /**\todo use OT_GlyphCode_32 so we get an error for old font engines */
+
+ if(ESetInfo(AMI_OFONT_ENGINE,
+ OT_GlyphCode, long_char_1,
+ OT_GlyphCode2, long_char_1,
+ TAG_END) == OTERR_Success)
+ {
+ if(EObtainInfo(AMI_OFONT_ENGINE,
+ OT_WidthList, &gwlist,
+ TAG_END) == 0)
+ {
+ gwnode = (struct GlyphWidthEntry *)GetHead((struct List *)gwlist);
+ if(gwnode) char1w = gwnode->gwe_Width;
+
+ kern = 0;
+
+ if(!skip_c2) {
+ long_char_2 = amiga_nsfont_decode_surrogate(char2);
+ if(ESetInfo(AMI_OFONT_ENGINE,
+ OT_GlyphCode, long_char_1,
+ OT_GlyphCode2, long_char_2,
+ TAG_END) == OTERR_Success)
+ {
+ EObtainInfo(AMI_OFONT_ENGINE,
+ OT_TextKernPair, &kern,
+ TAG_END);
+ }
+ }
+ char_advance = (ULONG)(((char1w - kern) * emwidth) / 65536);
+
+ if(!skip_c2) EReleaseInfo(AMI_OFONT_ENGINE,
+ OT_TextKernPair, kern,
+ TAG_END);
+
+ EReleaseInfo(AMI_OFONT_ENGINE,
+ OT_WidthList, gwlist,
+ TAG_END);
+ }
+ }
+
+ return char_advance;
+}
+
+static const uint16 *ami_font_translate_smallcaps(uint16 *utf16char)
+{
+ const uint16 *p;
+ p = &sc_table[0];
+
+ while (*p != 0)
+ {
+ if(*p == *utf16char) return &p[1];
+ p++;
+ }
+
+ return utf16char;
+}
+
+static ULONG amiga_nsfont_text(struct RastPort *rp, const char *string, ULONG length,
+ const plot_font_style_t *fstyle, ULONG dx, ULONG dy, bool aa)
+{
+ uint16 *utf16 = NULL, *outf16 = NULL;
+ uint16 *utf16charsc = 0, *utf16nextsc = 0;
+ uint16 *utf16next = 0;
+ int utf16charlen;
+ struct OutlineFont *ofont, *ufont = NULL;
+ uint32 x=0;
+ int32 tempx = 0;
+ ULONG emwidth = (ULONG)NSA_FONT_EMWIDTH(fstyle->size);
+ uint16 utf16_a = 0x41;
+
+ if(!string || string[0]=='\0') return 0;
+ if(!length) return 0;
+ if(rp == NULL) return 0;
+
+ if(utf8_to_enc(string,"UTF-16",length,(char **)&utf16) != NSERROR_OK) return 0;
+ outf16 = utf16;
+ if(!(ofont = ami_open_outline_font(fstyle, 0))) {
+ if(!(ofont = ami_open_outline_font(fstyle, &utf16_a))) return 0;
+ }
+
+ while(*utf16 != 0)
+ {
+ utf16charlen = amiga_nsfont_utf16_char_length(utf16);
+ utf16next = &utf16[utf16charlen];
+
+ if(fstyle->flags & FONTF_SMALLCAPS)
+ {
+ utf16charsc = (uint16 *)ami_font_translate_smallcaps(utf16);
+ utf16nextsc = (uint16 *)ami_font_translate_smallcaps(utf16next);
+
+ tempx = ami_font_plot_glyph(ofont, rp, utf16charsc, utf16nextsc,
+ dx + x, dy, emwidth, aa);
+ }
+ else tempx = 0;
+
+ if(tempx == 0) {
+ tempx = ami_font_plot_glyph(ofont, rp, utf16, utf16next,
+ dx + x, dy, emwidth, aa);
+ }
+
+ if(tempx == 0)
+ {
+ if(ufont == NULL)
+ {
+ ufont = ami_open_outline_font(fstyle, utf16);
+ }
+
+ if(ufont) {
+ tempx = ami_font_plot_glyph(ufont, rp, utf16, utf16next,
+ dx + x, dy, emwidth, aa);
+ }
+ }
+
+ x += tempx;
+
+ utf16 += utf16charlen;
+ }
+
+ free(outf16);
+ return x;
+}
+
+static inline ULONG ami_font_unicode_width(const char *string, ULONG length,
+ const plot_font_style_t *fstyle, ULONG dx, ULONG dy, bool aa)
+{
+ uint16 *utf16 = NULL, *outf16 = NULL;
+ uint16 *utf16charsc = 0, *utf16nextsc = 0;
+ uint16 *utf16next = 0;
+ int utf16charlen;
+ struct OutlineFont *ofont, *ufont = NULL;
+ uint32 x=0;
+ int32 tempx = 0;
+ ULONG emwidth = (ULONG)NSA_FONT_EMWIDTH(fstyle->size);
+ uint16 utf16_a = 0x41;
+
+ if(!string || string[0]=='\0') return 0;
+ if(!length) return 0;
+
+ if(utf8_to_enc(string,"UTF-16",length,(char **)&utf16) != NSERROR_OK) return 0;
+ outf16 = utf16;
+ if(!(ofont = ami_open_outline_font(fstyle, 0))) {
+ if(!(ofont = ami_open_outline_font(fstyle, &utf16_a))) return 0;
+ }
+
+ while(*utf16 != 0)
+ {
+ utf16charlen = amiga_nsfont_utf16_char_length(utf16);
+ utf16next = &utf16[utf16charlen];
+
+ if(fstyle->flags & FONTF_SMALLCAPS)
+ {
+ utf16charsc = (uint16 *)ami_font_translate_smallcaps(utf16);
+ utf16nextsc = (uint16 *)ami_font_translate_smallcaps(utf16next);
+
+ tempx = ami_font_width_glyph(ofont, utf16charsc, utf16nextsc, emwidth);
+ }
+ else tempx = 0;
+
+ if(tempx == 0) {
+ tempx = ami_font_width_glyph(ofont, utf16, utf16next, emwidth);
+ }
+
+ if(tempx == 0)
+ {
+ if(ufont == NULL)
+ {
+ ufont = ami_open_outline_font(fstyle, utf16);
+ }
+
+ if(ufont)
+ {
+ tempx = ami_font_width_glyph(ufont, utf16, utf16next, emwidth);
+ }
+ }
+
+ x += tempx;
+
+ utf16 += utf16charlen;
+ }
+
+ free(outf16);
+ return x;
+}
+
+void ami_font_initscanner(bool force, bool save)
+{
+ ami_font_scan_init(nsoption_charp(font_unicode_file), force, save, glypharray);
+}
+
+void ami_font_finiscanner(void)
+{
+ ami_font_scan_fini(glypharray);
+}
+
+void ami_font_savescanner(void)
+{
+ ami_font_scan_save(nsoption_charp(font_unicode_file), glypharray);
+}
+
+void ami_font_close(struct ami_font_cache_node *node)
+{
+ /* Called from FreeObjList if node type is AMINS_FONT */
+ CloseOutlineFont(node->font, &ami_diskfontlib_list);
+}
+
+const struct ami_font_functions ami_font_bullet_table = {
+ amiga_nsfont_width,
+ amiga_nsfont_position_in_string,
+ amiga_nsfont_split,
+ amiga_nsfont_text
+};
+
+void ami_font_bullet_init(void)
+{
+ /* Initialise Unicode font scanner */
+ ami_font_initscanner(false, true);
+
+ /* Initialise font caching etc lists */
+ ami_font_cache_init();
+
+ /* List for diskfont internal cache */
+ NewList(&ami_diskfontlib_list);
+
+ /* Set up table */
+ ami_nsfont = &ami_font_bullet_table;
+}
+
+void ami_font_bullet_fini(void)
+{
+ ami_font_cache_fini();
+ ami_font_finiscanner();
+}
+
diff --git a/amiga/gui.c b/amiga/gui.c
index 4eb2c47ce..6744d997d 100644
--- a/amiga/gui.c
+++ b/amiga/gui.c
@@ -3016,7 +3016,7 @@ static void gui_quit(void)
ami_free_layers(&browserglob);
- ami_close_fonts();
+ ami_font_fini();
ami_help_free();
LOG("Closing screen");
@@ -5633,7 +5633,7 @@ int main(int argc, char** argv)
ami_clipboard_init();
ami_openurl_open();
ami_amiupdate(); /* set env-vars for AmiUpdate */
- ami_init_fonts();
+ ami_font_init();
save_complete_init();
ami_theme_init();
ami_init_mouse_pointers();
diff --git a/amiga/plotters.c b/amiga/plotters.c
index dc68f934e..ea13285d7 100644
--- a/amiga/plotters.c
+++ b/amiga/plotters.c
@@ -434,7 +434,7 @@ static bool ami_text(int x, int y, const char *text, size_t length,
aa = false;
ami_plot_setapen(glob->rp, fstyle->foreground);
- ami_font_unicode_text(glob->rp, text, length, fstyle, x, y, aa);
+ ami_nsfont->text(glob->rp, text, length, fstyle, x, y, aa);
return true;
}