diff options
Diffstat (limited to 'source/html')
| -rw-r--r-- | source/html/css-apply.c | 3 | ||||
| -rw-r--r-- | source/html/css-parse.c | 3 | ||||
| -rw-r--r-- | source/html/epub-doc.c | 3 | ||||
| -rw-r--r-- | source/html/html-doc.c | 3 | ||||
| -rw-r--r-- | source/html/html-font.c | 3 | ||||
| -rw-r--r-- | source/html/html-imp.h | 287 | ||||
| -rw-r--r-- | source/html/html-layout.c | 2 |
7 files changed, 298 insertions, 6 deletions
diff --git a/source/html/css-apply.c b/source/html/css-apply.c index f3e28ddd..e1ad46ff 100644 --- a/source/html/css-apply.c +++ b/source/html/css-apply.c @@ -1,4 +1,5 @@ -#include "mupdf/html.h" +#include "mupdf/fitz.h" +#include "html-imp.h" static const char *inherit_list[] = { "color", diff --git a/source/html/css-parse.c b/source/html/css-parse.c index b5d436e8..d92e3d7b 100644 --- a/source/html/css-parse.c +++ b/source/html/css-parse.c @@ -1,4 +1,5 @@ -#include "mupdf/html.h" +#include "mupdf/fitz.h" +#include "html-imp.h" struct lexbuf { diff --git a/source/html/epub-doc.c b/source/html/epub-doc.c index c43ef8b1..495b397f 100644 --- a/source/html/epub-doc.c +++ b/source/html/epub-doc.c @@ -1,4 +1,5 @@ -#include "mupdf/html.h" +#include "mupdf/fitz.h" +#include "html-imp.h" enum { T, R, B, L }; diff --git a/source/html/html-doc.c b/source/html/html-doc.c index 1cf3dca5..825e3958 100644 --- a/source/html/html-doc.c +++ b/source/html/html-doc.c @@ -1,4 +1,5 @@ -#include "mupdf/html.h" +#include "mupdf/fitz.h" +#include "html-imp.h" enum { T, R, B, L }; diff --git a/source/html/html-font.c b/source/html/html-font.c index 48c04b73..640c8565 100644 --- a/source/html/html-font.c +++ b/source/html/html-font.c @@ -1,4 +1,5 @@ -#include "mupdf/html.h" +#include "mupdf/fitz.h" +#include "html-imp.h" static fz_font * fz_load_html_default_font(fz_context *ctx, fz_html_font_set *set, const char *family, int is_bold, int is_italic) diff --git a/source/html/html-imp.h b/source/html/html-imp.h new file mode 100644 index 00000000..1cf2c6eb --- /dev/null +++ b/source/html/html-imp.h @@ -0,0 +1,287 @@ +#ifndef SOURCE_HTML_IMP_H +#define SOURCE_HTML_IMP_H + +typedef struct fz_html_font_face_s fz_html_font_face; +typedef struct fz_html_font_set_s fz_html_font_set; +typedef struct fz_html_s fz_html; +typedef struct fz_html_box_s fz_html_box; +typedef struct fz_html_flow_s fz_html_flow; + +typedef struct fz_css_s fz_css; +typedef struct fz_css_rule_s fz_css_rule; +typedef struct fz_css_match_prop_s fz_css_match_prop; +typedef struct fz_css_match_s fz_css_match; +typedef struct fz_css_style_s fz_css_style; + +typedef struct fz_css_selector_s fz_css_selector; +typedef struct fz_css_condition_s fz_css_condition; +typedef struct fz_css_property_s fz_css_property; +typedef struct fz_css_value_s fz_css_value; +typedef struct fz_css_number_s fz_css_number; +typedef struct fz_css_color_s fz_css_color; + +struct fz_html_font_face_s +{ + char *family; + int is_bold; + int is_italic; + fz_font *font; + char *src; + fz_html_font_face *next; +}; + +struct fz_html_font_set_s +{ + fz_font *fonts[12]; /* Times, Helvetica, Courier in R,I,B,BI */ + fz_html_font_face *custom; +}; + +enum +{ + CSS_KEYWORD = 256, + CSS_HASH, + CSS_STRING, + CSS_NUMBER, + CSS_LENGTH, + CSS_PERCENT, + CSS_URI, +}; + +struct fz_css_s +{ + fz_pool *pool; + fz_css_rule *rule; +}; + +struct fz_css_rule_s +{ + fz_css_selector *selector; + fz_css_property *declaration; + fz_css_rule *next; +}; + +struct fz_css_selector_s +{ + char *name; + int combine; + fz_css_condition *cond; + fz_css_selector *left; + fz_css_selector *right; + fz_css_selector *next; +}; + +struct fz_css_condition_s +{ + int type; + char *key; + char *val; + fz_css_condition *next; +}; + +struct fz_css_property_s +{ + char *name; + fz_css_value *value; + short spec; + short important; + fz_css_property *next; +}; + +struct fz_css_value_s +{ + int type; + char *data; + fz_css_value *args; /* function arguments */ + fz_css_value *next; +}; + +struct fz_css_match_prop_s +{ + const char *name; /* not owned */ + fz_css_value *value; /* not owned */ + int spec; +}; + +struct fz_css_match_s +{ + fz_css_match *up; + int count; + fz_css_match_prop prop[64]; +}; + +enum { DIS_NONE, DIS_BLOCK, DIS_INLINE, DIS_LIST_ITEM, DIS_INLINE_BLOCK }; +enum { POS_STATIC, POS_RELATIVE, POS_ABSOLUTE, POS_FIXED }; +enum { TA_LEFT, TA_RIGHT, TA_CENTER, TA_JUSTIFY }; +enum { VA_BASELINE, VA_SUB, VA_SUPER, VA_TOP, VA_BOTTOM, VA_TEXT_TOP, VA_TEXT_BOTTOM }; +enum { BS_NONE, BS_SOLID }; +enum { V_VISIBLE, V_HIDDEN, V_COLLAPSE }; +enum { PB_AUTO, PB_ALWAYS, PB_AVOID, PB_LEFT, PB_RIGHT }; + +enum { + WS_COLLAPSE = 1, + WS_ALLOW_BREAK_SPACE = 2, + WS_FORCE_BREAK_NEWLINE = 4, + WS_NORMAL = WS_COLLAPSE | WS_ALLOW_BREAK_SPACE, + WS_PRE = WS_FORCE_BREAK_NEWLINE, + WS_NOWRAP = WS_COLLAPSE, + WS_PRE_WRAP = WS_ALLOW_BREAK_SPACE | WS_FORCE_BREAK_NEWLINE, + WS_PRE_LINE = WS_COLLAPSE | WS_ALLOW_BREAK_SPACE | WS_FORCE_BREAK_NEWLINE +}; + +enum { + LST_NONE, + LST_DISC, LST_CIRCLE, LST_SQUARE, + LST_DECIMAL, LST_DECIMAL_ZERO, + LST_LC_ROMAN, LST_UC_ROMAN, + LST_LC_GREEK, LST_UC_GREEK, + LST_LC_LATIN, LST_UC_LATIN, + LST_LC_ALPHA, LST_UC_ALPHA, + LST_ARMENIAN, LST_GEORGIAN, +}; + +enum { N_NUMBER='u', N_LENGTH='p', N_SCALE='m', N_PERCENT='%', N_AUTO='a' }; + +struct fz_css_number_s +{ + float value; + int unit; +}; + +struct fz_css_color_s +{ + unsigned char r, g, b, a; +}; + +struct fz_css_style_s +{ + fz_css_number font_size; + fz_css_number width, height; + fz_css_number margin[4]; + fz_css_number padding[4]; + fz_css_number border_width[4]; + fz_css_number text_indent; + unsigned int visibility : 2; + unsigned int white_space : 3; + unsigned int text_align : 2; + unsigned int vertical_align : 3; + unsigned int list_style_type : 4; + unsigned int page_break_before : 3; + unsigned int page_break_after : 3; + unsigned int border_style_0 : 1; + unsigned int border_style_1 : 1; + unsigned int border_style_2 : 1; + unsigned int border_style_3 : 1; + fz_css_number line_height; + fz_css_color background_color; + fz_css_color border_color[4]; + fz_css_color color; + fz_font *font; +}; + +enum +{ + BOX_BLOCK, /* block-level: contains block, break, and flow boxes */ + BOX_BREAK, /* block-level: empty <br> tag boxes */ + BOX_FLOW, /* block-level: contains only inline boxes */ + BOX_INLINE, /* inline-level: contains only inline boxes */ +}; + +struct fz_html_s +{ + fz_pool *pool; /* pool allocator for this html tree */ + float page_w, page_h; + float page_margin[4]; + fz_html_box *root; +}; + +struct fz_html_box_s +{ + unsigned int type : 2; + unsigned int is_first_flow : 1; /* for text-indent */ + unsigned int markup_dir : 2; + unsigned int list_item : 27; + float x, y, w, h; /* content */ + float padding[4]; + float margin[4]; + float border[4]; + float em; + fz_html_box *up, *down, *last, *next; + fz_html_flow *flow_head, **flow_tail; + char *id, *href; + fz_css_style style; +}; + +enum +{ + FLOW_WORD = 0, + FLOW_SPACE = 1, + FLOW_BREAK = 2, + FLOW_IMAGE = 3, + FLOW_SBREAK = 4, + FLOW_SHYPHEN = 5, + FLOW_ANCHOR = 6 +}; + +struct fz_html_flow_s +{ + /* What type of node */ + unsigned int type : 3; + + /* Whether this should expand during justification */ + unsigned int expand : 1; + + /* Whether this node is currently taken as a line break */ + unsigned int breaks_line : 1; + + /* Direction setting for text - UAX#9 says 125 is the max */ + unsigned int bidi_level : 7; + + /* The script detected by the bidi code. */ + unsigned int script : 8; + + /* Whether the markup specifies a given language. */ + unsigned int markup_lang : 15; + + float x, y, w, h; + fz_html_box *box; /* for style and em */ + union { + char *text; + fz_image *image; + } content; + fz_html_flow *next; +}; + +fz_css *fz_new_css(fz_context *ctx); +void fz_parse_css(fz_context *ctx, fz_css *css, const char *source, const char *file); +fz_css_property *fz_parse_css_properties(fz_context *ctx, fz_pool *pool, const char *source); +void fz_drop_css(fz_context *ctx, fz_css *css); + +void fz_match_css(fz_context *ctx, fz_css_match *match, fz_css *css, fz_xml *node); +void fz_match_css_at_page(fz_context *ctx, fz_css_match *match, fz_css *css); + +int fz_get_css_match_display(fz_css_match *node); +void fz_default_css_style(fz_context *ctx, fz_css_style *style); +void fz_apply_css_style(fz_context *ctx, fz_html_font_set *set, fz_css_style *style, fz_css_match *match); + +float fz_from_css_number(fz_css_number, float em, float width); +float fz_from_css_number_scale(fz_css_number number, float scale, float em, float width); + +fz_html_font_set *fz_new_html_font_set(fz_context *ctx); +void fz_add_html_font_face(fz_context *ctx, fz_html_font_set *set, + const char *family, int is_bold, int is_italic, const char *src, fz_font *font); +fz_font *fz_load_html_font(fz_context *ctx, fz_html_font_set *set, const char *family, int is_bold, int is_italic); +void fz_drop_html_font_set(fz_context *ctx, fz_html_font_set *htx); + +void fz_add_css_font_faces(fz_context *ctx, fz_html_font_set *set, fz_archive *zip, const char *base_uri, fz_css *css); + +fz_html *fz_parse_html(fz_context *ctx, fz_html_font_set *htx, fz_archive *zip, const char *base_uri, fz_buffer *buf, const char *user_css); +void fz_layout_html(fz_context *ctx, fz_html *html, float w, float h, float em); +void fz_draw_html(fz_context *ctx, fz_device *dev, const fz_matrix *ctm, fz_html *html, int page); + +float fz_find_html_target(fz_context *ctx, fz_html *html, const char *id); +fz_link *fz_load_html_links(fz_context *ctx, fz_html *html, int page, const char *base_uri, void *doc); +void fz_drop_html(fz_context *ctx, fz_html *html); +fz_bookmark fz_make_html_bookmark(fz_context *ctx, fz_html *html, int page); +int fz_lookup_html_bookmark(fz_context *ctx, fz_html *html, fz_bookmark mark); + +#endif diff --git a/source/html/html-layout.c b/source/html/html-layout.c index 15d52c1b..ac64a890 100644 --- a/source/html/html-layout.c +++ b/source/html/html-layout.c @@ -1,7 +1,7 @@ #include "mupdf/fitz.h" #include "mupdf/ucdn.h" #include "mupdf/svg.h" -#include "mupdf/html.h" +#include "html-imp.h" #include "hb.h" #include "hb-ft.h" |