X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=libchimara%2Fstyle.c;h=8c6ca121bfc3d1756d30a4923b62708c45380881;hb=bdca86598f7604d7c20f91ac810d825513c72090;hp=b7257036de6437a9d5593c053f72f879b0bd9174;hpb=42d2c2e53f65402039e0b1c6e48e258fb417bb71;p=rodin%2Fchimara.git diff --git a/libchimara/style.c b/libchimara/style.c index b725703..8c6ca12 100644 --- a/libchimara/style.c +++ b/libchimara/style.c @@ -1,6 +1,12 @@ -#include "style.h" #include #include +#include +#include "chimara-glk-private.h" +#include "glk.h" +#include "style.h" +#include "magic.h" +#include "stream.h" +#include "strio.h" extern GPrivate *glk_data_key; @@ -9,7 +15,7 @@ static gboolean style_accept_style_selector(GScanner *scanner); static gboolean style_accept_style_hint(GScanner *scanner, GtkTextTag *current_tag); static void style_add_tag_to_textbuffer(gpointer key, gpointer tag, gpointer tag_table); static void style_table_copy(gpointer key, gpointer tag, gpointer target_table); -static GtkTextTag* gtk_text_tag_copy(GtkTextTag *tag); +GtkTextTag* gtk_text_tag_copy(GtkTextTag *tag); /** * glk_set_style: @@ -123,7 +129,7 @@ style_table_copy(gpointer key, gpointer tag, gpointer target_table) } /* Internal function that copies a text tag */ -static GtkTextTag* +GtkTextTag* gtk_text_tag_copy(GtkTextTag *tag) { GtkTextTag *copy; @@ -157,8 +163,11 @@ gtk_text_tag_copy(GtkTextTag *tag) _COPY_FLAG (language_set); #undef _COPY_FLAG - /* Copy the reverse_color attribute, that was added manually */ - g_object_set_data( G_OBJECT(copy), "reverse_color", g_object_get_data(G_OBJECT(tag), "reverse_color") ); + /* Copy the data that was added manually */ + gpointer reverse_color = g_object_get_data( G_OBJECT(tag), "reverse_color" ); + + if(reverse_color) + g_object_set_data( G_OBJECT(copy), "reverse_color", reverse_color ); return copy; } @@ -168,25 +177,12 @@ void style_init() { ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key); - GHashTable *default_text_grid_styles = g_hash_table_new(g_str_hash, g_str_equal); - GHashTable *default_text_buffer_styles = g_hash_table_new(g_str_hash, g_str_equal); - GHashTable *current_text_grid_styles = g_hash_table_new(g_str_hash, g_str_equal); - GHashTable *current_text_buffer_styles = g_hash_table_new(g_str_hash, g_str_equal); + GHashTable *default_text_grid_styles = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_object_unref); + GHashTable *default_text_buffer_styles = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_object_unref); + GHashTable *current_text_grid_styles = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_object_unref); + GHashTable *current_text_buffer_styles = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_object_unref); GtkTextTag *tag; - /* Create the CSS file scanner */ - GScanner *scanner = g_scanner_new(NULL); - - int f = open(glk_data->css_file, O_RDONLY); - g_return_if_fail(f != -1); - g_scanner_input_file(scanner, f); - scanner->input_name = glk_data->css_file; - scanner->config->cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "#"; - scanner->config->cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z "-_" G_CSET_DIGITS; - scanner->config->symbol_2_token = TRUE; - scanner->config->cpair_comment_single = NULL; - scanner->config->scan_float = FALSE; - /* Initialise the default styles for a text grid */ tag = gtk_text_tag_new("normal"); g_object_set(tag, "font-desc", glk_data->monospace_font_desc, NULL); @@ -217,13 +213,17 @@ style_init() g_hash_table_insert(default_text_grid_styles, "note", tag); tag = gtk_text_tag_new("block-quote"); - g_object_set(tag, "style", PANGO_STYLE_ITALIC, NULL); + g_object_set(tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL); g_hash_table_insert(default_text_grid_styles, "block-quote", tag); g_hash_table_insert(default_text_grid_styles, "input", gtk_text_tag_new("input")); g_hash_table_insert(default_text_grid_styles, "user1", gtk_text_tag_new("user1")); g_hash_table_insert(default_text_grid_styles, "user2", gtk_text_tag_new("user2")); + tag = gtk_text_tag_new("hyperlink"); + g_object_set(tag, "foreground", "#0000ff", "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL); + g_hash_table_insert(default_text_grid_styles, "hyperlink", tag); + /* Tags for the textbuffer */ tag = gtk_text_tag_new("normal"); g_object_set(tag, "font-desc", glk_data->default_font_desc, NULL); @@ -254,21 +254,44 @@ style_init() g_hash_table_insert(default_text_buffer_styles, "note", tag); tag = gtk_text_tag_new("block-quote"); - g_object_set(tag, "justification", GTK_JUSTIFY_CENTER, "style", PANGO_STYLE_ITALIC, NULL); + g_object_set(tag, "justification", GTK_JUSTIFY_CENTER, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL); g_hash_table_insert(default_text_buffer_styles, "block-quote", tag); g_hash_table_insert(default_text_buffer_styles, "input", gtk_text_tag_new("input")); g_hash_table_insert(default_text_buffer_styles, "user1", gtk_text_tag_new("user1")); g_hash_table_insert(default_text_buffer_styles, "user2", gtk_text_tag_new("user2")); + tag = gtk_text_tag_new("hyperlink"); + g_object_set(tag, "foreground", "#0000ff", "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL); + g_hash_table_insert(default_text_buffer_styles, "hyperlink", tag); + glk_data->default_styles->text_grid = default_text_grid_styles; glk_data->default_styles->text_buffer = default_text_buffer_styles; - /* Run the scanner over the CSS file, overriding defaults */ - while( g_scanner_peek_next_token(scanner) != G_TOKEN_EOF) { - if( !style_accept_style_selector(scanner) ) - break; + /* Create the CSS file scanner */ + GScanner *scanner = g_scanner_new(NULL); + + int f = open(glk_data->css_file, O_RDONLY); + if(f != -1) + { + g_scanner_input_file(scanner, f); + scanner->input_name = glk_data->css_file; + scanner->config->cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "#"; + scanner->config->cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z "-_" G_CSET_DIGITS; + scanner->config->symbol_2_token = TRUE; + scanner->config->cpair_comment_single = NULL; + scanner->config->scan_float = FALSE; + + /* Run the scanner over the CSS file, overriding defaults */ + while( g_scanner_peek_next_token(scanner) != G_TOKEN_EOF) { + if( !style_accept_style_selector(scanner) ) + break; + } + + g_scanner_destroy(scanner); } + else + g_warning("Could not find CSS file"); /* Set the current style to a copy of the default style */ g_hash_table_foreach(default_text_grid_styles, style_table_copy, current_text_grid_styles); @@ -276,8 +299,6 @@ style_init() glk_data->current_styles->text_grid = current_text_grid_styles; glk_data->current_styles->text_buffer = current_text_buffer_styles; - g_scanner_destroy(scanner); - glk_data->style_initialized = TRUE; } @@ -492,7 +513,7 @@ style_accept_style_hint(GScanner *scanner, GtkTextTag *current_tag) /* Internal function: parses a glk color to a #hex-value */ static void -color_format(glui32 val, gchar *buffer) +glkcolor_to_hex(glui32 val, gchar *buffer) { g_return_if_fail(buffer != NULL); @@ -503,9 +524,21 @@ color_format(glui32 val, gchar *buffer) ); } +/* Internal function: parses a glk color to a GdkColor */ +GdkColor* +glkcolor_to_gdkcolor(glui32 val) +{ + GdkColor* color = g_new0(GdkColor, 1); + color->red = (val & 0xff0000) >> 16; + color->green = (val & 0x00ff00) >> 8; + color->blue = val & 0x0000ff; + + return color; +} + /* Internal function: parses a GdkColor to a glk color */ static glui32 -color_parse_gdk(GdkColor *color) +gdkcolor_to_glkcolor(GdkColor *color) { g_return_val_if_fail(color != NULL, 0); return (glui32) color->pixel; @@ -570,7 +603,7 @@ apply_stylehint_to_tag(GtkTextTag *tag, glui32 hint, glsi32 val) break; case stylehint_TextColor: - color_format(val, color); + glkcolor_to_hex(val, color); if(!reverse_color) g_object_set(tag_object, "foreground", color, "foreground-set", TRUE, NULL); @@ -580,7 +613,7 @@ apply_stylehint_to_tag(GtkTextTag *tag, glui32 hint, glsi32 val) break; case stylehint_BackColor: - color_format(val, color); + glkcolor_to_hex(val, color); if(!reverse_color) g_object_set(tag_object, "background", color, "background-set", TRUE, NULL); @@ -683,12 +716,12 @@ query_tag(GtkTextTag *tag, glui32 hint) case stylehint_TextColor: g_object_get(tag, "foreground-gdk", &colval, NULL); - return color_parse_gdk(colval); + return gdkcolor_to_glkcolor(colval); break; case stylehint_BackColor: g_object_get(tag, "background-gdk", &colval, NULL); - return color_parse_gdk(colval); + return gdkcolor_to_glkcolor(colval); break; case stylehint_ReverseColor: