diff options
| -rw-r--r-- | amiga/Makefile.target | 3 | ||||
| -rw-r--r-- | amiga/font.c | 72 | ||||
| -rwxr-xr-x | amiga/font.h | 14 | ||||
| -rw-r--r-- | amiga/font_bitmap.c | 215 | ||||
| -rw-r--r-- | amiga/options.h | 1 |
5 files changed, 283 insertions, 22 deletions
diff --git a/amiga/Makefile.target b/amiga/Makefile.target index 7d858ef8a..902770722 100644 --- a/amiga/Makefile.target +++ b/amiga/Makefile.target @@ -74,7 +74,8 @@ S_AMIGA := gui.c tree.c history.c hotlist.c schedule.c file.c \ sslcert.c gui_options.c print.c theme.c drag.c icon.c libs.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 fs_backing_store.c os3support.c + agclass/amigaguide_class.c fs_backing_store.c os3support.c \ + font_bitmap.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 435e75992..80e34bd10 100644 --- a/amiga/font.c +++ b/amiga/font.c @@ -160,26 +160,8 @@ struct OutlineFont *ami_open_outline_font(const plot_font_style_t *fstyle, const uint16 *codepoint); static void ami_font_cleanup(struct MinList *ami_font_list); -static bool nsfont_width(const plot_font_style_t *fstyle, - const char *string, size_t length, - int *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); - -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); -const struct font_functions nsfont = { - nsfont_width, - nsfont_position_in_string, - nsfont_split -}; - - -bool nsfont_width(const plot_font_style_t *fstyle, +static bool amiga_nsfont_width(const plot_font_style_t *fstyle, const char *string, size_t length, int *width) { @@ -202,7 +184,7 @@ bool nsfont_width(const plot_font_style_t *fstyle, * \return true on success, false on error and error reported */ -bool nsfont_position_in_string(const plot_font_style_t *fstyle, +static 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) { @@ -289,7 +271,7 @@ bool nsfont_position_in_string(const plot_font_style_t *fstyle, * Returning char_offset == length means no split possible */ -bool nsfont_split(const plot_font_style_t *fstyle, +static 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) { @@ -752,6 +734,10 @@ ULONG ami_unicode_text(struct RastPort *rp, const char *string, ULONG length, if(!string || string[0]=='\0') return 0; if(!length) return 0; + if(nsoption_bool(use_diskfont) == true) { + 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))) return 0; @@ -949,3 +935,47 @@ void ami_font_close_disk_font(struct TextFont *tfont) { CloseFont(tfont); } + + +/* Stub entry points */ +static bool nsfont_width(const plot_font_style_t *fstyle, + const char *string, size_t length, + int *width) +{ + if(nsoption_bool(use_diskfont) == false) { + return amiga_nsfont_width(fstyle, string, length, width); + } else { + return amiga_bm_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(nsoption_bool(use_diskfont) == false) { + 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); + } +} + +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(nsoption_bool(use_diskfont) == false) { + 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); + } +} + +const struct font_functions nsfont = { + nsfont_width, + nsfont_position_in_string, + nsfont_split +}; + diff --git a/amiga/font.h b/amiga/font.h index 10137f777..6c600abe4 100755 --- a/amiga/font.h +++ b/amiga/font.h @@ -40,4 +40,18 @@ void ami_font_savescanner(void); /* Simple diskfont functions for graphics.library use (not page rendering) */ 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); + #endif + diff --git a/amiga/font_bitmap.c b/amiga/font_bitmap.c new file mode 100644 index 000000000..d620ea90c --- /dev/null +++ b/amiga/font_bitmap.c @@ -0,0 +1,215 @@ +/* + * Copyright 2008 - 2015 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 <assert.h> + +#include <proto/diskfont.h> +#include <proto/exec.h> +#include <proto/graphics.h> +#include <proto/timer.h> +#include <proto/utility.h> + +#include <graphics/rpattr.h> + +#include "utils/log.h" +#include "utils/utf8.h" +#include "utils/utils.h" +#include "utils/nsoption.h" +#include "desktop/browser.h" +#include "desktop/font.h" +#include "desktop/gui_window.h" + +#include "amiga/font.h" +#include "amiga/gui.h" +#include "amiga/utf8.h" + +static struct TextFont *ami_font_bm_open(struct RastPort *rp, const plot_font_style_t *fstyle) +{ + struct TextFont *bmfont = NULL; + struct TextAttr tattr; + char *fontname, font; + + if(rp == NULL) return NULL; + + switch(fstyle->family) + { + 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; + default: + return NULL; + break; + } + + tattr.ta_Style = FS_NORMAL; + + if (fstyle->flags & FONTF_OBLIQUE) + tattr.ta_Style = FSF_ITALIC; + + if (fstyle->flags & FONTF_ITALIC) + tattr.ta_Style = FSF_ITALIC; + + if (fstyle->weight >= 700) + tattr.ta_Style |= FSF_BOLD; + + if(font = ASPrintf("%s.font", fontname)) { + tattr.ta_Name = font; + tattr.ta_YSize = fstyle->size / FONT_SIZE_SCALE; + + if(bmfont = OpenDiskFont(&tattr)) { + SetRPAttrs(rp, RPTAG_Font, bmfont, TAG_DONE); + } + FreeVec(font); + } + + return bmfont; +} + +static void ami_font_bm_close(struct TextFont *bmfont) +{ + CloseFont(bmfont); +} + +bool amiga_bm_nsfont_width(const plot_font_style_t *fstyle, + const char *string, size_t length, + int *width) +{ + struct TextFont *bmfont = ami_font_bm_open(glob->rp, fstyle); +// convert to local charset + *width = TextLength(glob->rp, string, length); + ami_font_bm_close(bmfont); + + 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 + */ + +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) +{ + struct TextExtent extent; + struct TextFont *bmfont; + + bmfont = ami_font_bm_open(glob->rp, fstyle); + + // convert to local charset + *char_offset = TextFit(glob->rp, string, length, + &extent, NULL, 1, x, 32767); + + *actual_x = extent.te_Extent.MaxX; + + ami_font_bm_close(bmfont); + + 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 + */ + +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) +{ + struct TextExtent extent; + ULONG co; + char *charp; + struct TextFont *bmfont = ami_font_bm_open(glob->rp, fstyle); + + co = TextFit(glob->rp, string, length, + &extent, NULL, 1, x, 32767); + + charp = string + co; + + while(((*charp != ' ')) && (charp > string)) { + charp--; + co--; + } + + *char_offset = co; + if(string && co) { + *actual_x = TextLength(glob->rp, string, co); + } else { + *actual_x = 0; + } + + ami_font_bm_close(bmfont); + + 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) +{ + struct TextFont *bmfont = ami_font_bm_open(rp, fstyle); + char *localtext = NULL; + if(bmfont == NULL) return 0; + if(utf8_to_local_encoding(string, length, &localtext) == NSERROR_OK) { + Move(rp, dx, dy); + Text(rp, localtext, length); + free(localtext); + } + + return 0; +} + diff --git a/amiga/options.h b/amiga/options.h index 868e28fdb..b94242085 100644 --- a/amiga/options.h +++ b/amiga/options.h @@ -63,6 +63,7 @@ NSOPTION_STRING(font_unicode, NULL) NSOPTION_STRING(font_unicode_file, NULL) NSOPTION_BOOL(font_unicode_only, false) NSOPTION_BOOL(font_antialiasing, true) +NSOPTION_BOOL(use_diskfont, false) NSOPTION_BOOL(drag_save_icons, true) NSOPTION_INTEGER(hotlist_window_xpos, 0) NSOPTION_INTEGER(hotlist_window_ypos, 0) |