From f687eb888637c76796ff5a07177dfe0e225f268b Mon Sep 17 00:00:00 2001 From: Vincent Sanders Date: Sun, 24 Apr 2016 13:32:07 +0100 Subject: update risc os frontend for layout table --- riscos/font.c | 185 +++++++++++++++++++++++++++------------------------------- riscos/font.h | 2 + riscos/gui.c | 1 + 3 files changed, 90 insertions(+), 98 deletions(-) (limited to 'riscos') diff --git a/riscos/font.c b/riscos/font.c index 7947365f9..08351b5d8 100644 --- a/riscos/font.c +++ b/riscos/font.c @@ -16,7 +16,8 @@ * along with this program. If not, see . */ -/** \file +/** + * \file * RISC OS implementation of Font handling. * * The RUfl is used to handle and render fonts. @@ -33,26 +34,11 @@ #include "utils/log.h" #include "utils/messages.h" #include "utils/utils.h" -#include "desktop/font.h" +#include "desktop/gui_layout.h" #include "riscos/gui.h" #include "riscos/font.h" -static void nsfont_check_option(char **option, const char *family, - const char *fallback); -static int nsfont_list_cmp(const void *keyval, const void *datum); -static void nsfont_check_fonts(void); -static void ro_gui_wimp_desktop_font(char *family, size_t bufsize, int *psize, - rufl_style *pstyle); -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); /** desktop font, size and style being used */ char ro_gui_desktop_font_family[80]; @@ -60,18 +46,70 @@ int ro_gui_desktop_font_size = 12; rufl_style ro_gui_desktop_font_style = rufl_WEIGHT_400; bool no_font_blending = false; -const struct font_functions nsfont = { - nsfont_width, - nsfont_position_in_string, - nsfont_split -}; + +/** + * Check that at least Homerton.Medium is available. + */ +static void nsfont_check_fonts(void) +{ + char s[252]; + font_f font; + os_error *error; + + error = xfont_find_font("Homerton.Medium\\ELatin1", + 160, 160, 0, 0, &font, 0, 0); + if (error) { + if (error->errnum == error_FILE_NOT_FOUND) { + xwimp_start_task("TaskWindow -wimpslot 200K -quit " + ".FixFonts", 0); + die("FontBadInst"); + } else { + LOG("xfont_find_font: 0x%x: %s", error->errnum, error->errmess); + snprintf(s, sizeof s, messages_get("FontError"), + error->errmess); + die(s); + } + } + + error = xfont_lose_font(font); + if (error) { + LOG("xfont_lose_font: 0x%x: %s", error->errnum, error->errmess); + snprintf(s, sizeof s, messages_get("FontError"), + error->errmess); + die(s); + } +} + + +/** + * Check that a font option is valid, and fix it if not. + * + * \param option pointer to option, as used by options.[ch] + * \param family font family to use if option is not set, or the set + * family is not available + * \param fallback font family to use if family is not available either + */ +static void nsfont_check_option(char **option, const char *family, + const char *fallback) +{ + if (*option && !nsfont_exists(*option)) { + free(*option); + *option = 0; + } + if (!*option) { + if (nsfont_exists(family)) + *option = strdup(family); + else + *option = strdup(fallback); + } +} + /** * Initialize font handling. * * Exits through die() on error. */ - void nsfont_init(void) { const char *fallback; @@ -133,28 +171,15 @@ const char *nsfont_fallback_font(void) return fallback; } + /** - * Check that a font option is valid, and fix it if not. - * - * \param option pointer to option, as used by options.[ch] - * \param family font family to use if option is not set, or the set - * family is not available - * \param fallback font family to use if family is not available either + * bsearch comparison routine */ - -void nsfont_check_option(char **option, const char *family, - const char *fallback) +static int nsfont_list_cmp(const void *keyval, const void *datum) { - if (*option && !nsfont_exists(*option)) { - free(*option); - *option = 0; - } - if (!*option) { - if (nsfont_exists(family)) - *option = strdup(family); - else - *option = strdup(fallback); - } + const char *key = keyval; + const char * const *entry = datum; + return strcasecmp(key, *entry); } @@ -164,7 +189,6 @@ void nsfont_check_option(char **option, const char *family, * \param font_family name of font family * \return true if the family is available */ - bool nsfont_exists(const char *font_family) { if (bsearch(font_family, rufl_family_list, @@ -175,49 +199,6 @@ bool nsfont_exists(const char *font_family) } -int nsfont_list_cmp(const void *keyval, const void *datum) -{ - const char *key = keyval; - const char * const *entry = datum; - return strcasecmp(key, *entry); -} - - -/** - * Check that at least Homerton.Medium is available. - */ - -void nsfont_check_fonts(void) -{ - char s[252]; - font_f font; - os_error *error; - - error = xfont_find_font("Homerton.Medium\\ELatin1", - 160, 160, 0, 0, &font, 0, 0); - if (error) { - if (error->errnum == error_FILE_NOT_FOUND) { - xwimp_start_task("TaskWindow -wimpslot 200K -quit " - ".FixFonts", 0); - die("FontBadInst"); - } else { - LOG("xfont_find_font: 0x%x: %s", error->errnum, error->errmess); - snprintf(s, sizeof s, messages_get("FontError"), - error->errmess); - die(s); - } - } - - error = xfont_lose_font(font); - if (error) { - LOG("xfont_lose_font: 0x%x: %s", error->errnum, error->errmess); - snprintf(s, sizeof s, messages_get("FontError"), - error->errmess); - die(s); - } -} - - /** * Measure the width of a string. * @@ -227,8 +208,8 @@ void nsfont_check_fonts(void) * \param width updated to width of string[0..length) * \return true on success, false on error and error reported */ - -bool nsfont_width(const plot_font_style_t *fstyle, +static nserror +ro_font_width(const plot_font_style_t *fstyle, const char *string, size_t length, int *width) { @@ -272,8 +253,8 @@ bool nsfont_width(const plot_font_style_t *fstyle, * \param actual_x updated to x coordinate of character closest to x * \return true on success, false on error and error reported */ - -bool nsfont_position_in_string(const plot_font_style_t *fstyle, +static nserror +ro_font_position(const plot_font_style_t *fstyle, const char *string, size_t length, int x, size_t *char_offset, int *actual_x) { @@ -330,8 +311,8 @@ 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 nserror +ro_font_split(const plot_font_style_t *fstyle, const char *string, size_t length, int x, size_t *char_offset, int *actual_x) { @@ -407,7 +388,6 @@ bool nsfont_split(const plot_font_style_t *fstyle, * \param y y coordinate * \return true on success, false on error and error reported */ - bool nsfont_paint(const plot_font_style_t *fstyle, const char *string, size_t length, int x, int y) { @@ -445,7 +425,6 @@ bool nsfont_paint(const plot_font_style_t *fstyle, const char *string, * \param font_size updated to font size * \param font_style updated to font style */ - void nsfont_read_style(const plot_font_style_t *fstyle, const char **font_family, unsigned int *font_size, rufl_style *font_style) @@ -506,9 +485,11 @@ void nsfont_read_style(const plot_font_style_t *fstyle, * \param psize receives the font size in 1/16 points * \param pstyle receives the style settings to be passed to rufl */ - -void ro_gui_wimp_desktop_font(char *family, size_t family_size, int *psize, - rufl_style *pstyle) +static void +ro_gui_wimp_desktop_font(char *family, + size_t family_size, + int *psize, + rufl_style *pstyle) { rufl_style style = rufl_WEIGHT_400; os_error *error; @@ -591,7 +572,6 @@ failsafe: * Retrieve the current desktop font family, size and style from * the WindowManager in a form suitable for passing to rufl */ - void ro_gui_wimp_get_desktop_font(void) { ro_gui_wimp_desktop_font(ro_gui_desktop_font_family, @@ -599,3 +579,12 @@ void ro_gui_wimp_get_desktop_font(void) &ro_gui_desktop_font_size, &ro_gui_desktop_font_style); } + + +static struct gui_layout_table layout_table = { + .width = ro_font_width, + .position = ro_font_position, + .split = ro_font_split, +}; + +struct gui_layout_table *riscos_layout_table = &layout_table; diff --git a/riscos/font.h b/riscos/font.h index 4a1fe4c6b..0319a7ee3 100644 --- a/riscos/font.h +++ b/riscos/font.h @@ -25,6 +25,8 @@ #include +struct gui_layout_table *riscos_layout_table; + /** desktop font, size and style being used */ extern char ro_gui_desktop_font_family[]; extern int ro_gui_desktop_font_size; diff --git a/riscos/gui.c b/riscos/gui.c index 6bd7399af..7845906e8 100644 --- a/riscos/gui.c +++ b/riscos/gui.c @@ -2434,6 +2434,7 @@ int main(int argc, char** argv) .search = riscos_search_table, .llcache = filesystem_llcache_table, .bitmap = riscos_bitmap_table, + .layout = riscos_layout_table, }; ret = netsurf_register(&riscos_table); -- cgit v1.2.3