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feat: new word processor features

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This commit is contained in:
Daniel Hammer
2026-03-27 07:55:46 +01:00
parent d0ceefd8ef
commit 8f118c7a0f
7 changed files with 1402 additions and 257 deletions
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programs/src/wordprocessor/wordprocessor.hpp
+102
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@@ -31,7 +31,34 @@ static constexpr int WP_MARGIN = 16;
static constexpr int WP_MAX_RUNS = 1024;
static constexpr int WP_MAX_TEXT = 262144;
static constexpr int WP_MAX_WRAP_LINES = 4096;
static constexpr int WP_MAX_PARAGRAPHS = 4096;
static constexpr int WP_DEFAULT_SIZE = 18;
static constexpr int WP_UNDO_MAX = 24;
static constexpr int WP_PARA_STEP = 12;
static constexpr int WP_SPACE_STEP = 6;
static constexpr int WP_LIST_LEFT = 28;
static constexpr int WP_LIST_HANGING = -18;
static constexpr int WP_LIST_MARKER_W = 20;
static constexpr int WP_BTN_OPEN_X = 4;
static constexpr int WP_BTN_SAVE_X = 32;
static constexpr int WP_BTN_UNDO_X = 66;
static constexpr int WP_BTN_REDO_X = 94;
static constexpr int WP_BTN_BOLD_X = 128;
static constexpr int WP_BTN_ITALIC_X = 156;
static constexpr int WP_FONT_DD_X = 188;
static constexpr int WP_FONT_DD_W = 84;
static constexpr int WP_SIZE_DD_X = 278;
static constexpr int WP_SIZE_DD_W = 40;
static constexpr int WP_BTN_ALIGN_L_X = 330;
static constexpr int WP_BTN_ALIGN_C_X = 358;
static constexpr int WP_BTN_ALIGN_R_X = 386;
static constexpr int WP_BTN_BULLET_X = 418;
static constexpr int WP_BTN_NUMBER_X = 446;
static constexpr int WP_BTN_OUTDENT_X = 482;
static constexpr int WP_BTN_INDENT_X = 510;
static constexpr int WP_LINE_DD_X = 544;
static constexpr int WP_LINE_DD_W = 56;
static constexpr int WP_BTN_SECTION_X = 608;
static constexpr int FONT_ROBOTO = 0;
static constexpr int FONT_NOTOSERIF = 1;
@@ -49,6 +76,20 @@ inline constexpr const char* WP_FONT_NAMES[FONT_COUNT] = {
inline constexpr int WP_SIZE_OPTIONS[] = { 12, 14, 16, 18, 20, 24, 28, 36 };
static constexpr int WP_SIZE_OPTION_COUNT = 8;
inline constexpr int WP_LINE_SPACING_OPTIONS[] = { 100, 125, 150, 200 };
static constexpr int WP_LINE_SPACING_OPTION_COUNT = 4;
enum ParagraphAlign : uint8_t {
PARA_ALIGN_LEFT = 0,
PARA_ALIGN_CENTER = 1,
PARA_ALIGN_RIGHT = 2,
};
enum ParagraphListType : uint8_t {
PARA_LIST_NONE = 0,
PARA_LIST_BULLET = 1,
PARA_LIST_NUMBER = 2,
};
struct WPFontTable {
TrueTypeFont* fonts[FONT_COUNT][4];
@@ -71,6 +112,32 @@ struct WrapLine {
int y;
int height;
int baseline;
int x;
int width;
int paragraph_idx;
int list_number;
bool first_in_paragraph;
};
struct ParagraphStyle {
uint8_t align;
uint8_t list_type;
uint8_t line_spacing;
uint8_t _pad;
int16_t left_indent;
int16_t first_line_indent;
int16_t space_before;
int16_t space_after;
};
struct UndoSnapshot {
uint8_t* data;
int size;
int cursor_abs;
int sel_anchor;
int sel_end;
bool has_selection;
bool modified;
};
inline bool wp_left_held(uint8_t buttons) {
@@ -189,9 +256,13 @@ struct WordProcessorState {
WrapLine* wrap_lines;
int wrap_line_count;
int wrap_line_cap;
bool wrap_dirty;
int last_wrap_width;
ParagraphStyle paragraphs[WP_MAX_PARAGRAPHS];
int paragraph_count;
bool modified;
char filepath[256];
char filename[64];
@@ -204,6 +275,11 @@ struct WordProcessorState {
bool font_dropdown_open;
bool size_dropdown_open;
bool line_spacing_dropdown_open;
UndoSnapshot undo[WP_UNDO_MAX];
int undo_count;
int undo_pos;
};
extern int g_win_w;
@@ -213,11 +289,21 @@ extern WordProcessorState g_wp;
extern WPFontTable g_wp_fonts;
extern SvgIcon g_icon_folder;
extern SvgIcon g_icon_save;
extern SvgIcon g_icon_undo;
extern SvgIcon g_icon_redo;
extern SvgIcon g_icon_align_left;
extern SvgIcon g_icon_align_center;
extern SvgIcon g_icon_align_right;
extern SvgIcon g_icon_list_bullet;
extern SvgIcon g_icon_list_number;
extern SvgIcon g_icon_indent_less;
extern SvgIcon g_icon_indent_more;
extern TrueTypeFont* g_ui_font;
extern TrueTypeFont* g_ui_bold;
void wp_load_fonts();
void wp_load_icons();
void wp_init_paragraph_style(ParagraphStyle* para);
void wp_init_empty_document(WordProcessorState* wp);
void wp_free_document(WordProcessorState* wp);
void wp_cleanup_state();
@@ -227,6 +313,8 @@ TrueTypeFont* wp_get_font(int font_id, uint8_t flags);
int wp_abs_pos(WordProcessorState* wp, int run, int offset);
void wp_pos_to_run(WordProcessorState* wp, int abs_pos, int* out_run, int* out_offset);
char wp_char_at(WordProcessorState* wp, int abs_pos);
int wp_find_paragraph_at(WordProcessorState* wp, int abs_pos);
void wp_selected_paragraph_range(WordProcessorState* wp, int* out_start_para, int* out_end_para);
void wp_insert_char(WordProcessorState* wp, char c);
void wp_delete_char(WordProcessorState* wp);
@@ -242,6 +330,14 @@ void wp_sel_range(WordProcessorState* wp, int* out_start, int* out_end);
void wp_start_selection(WordProcessorState* wp);
void wp_update_selection_to_cursor(WordProcessorState* wp);
void wp_apply_style_to_selection(WordProcessorState* wp, int mode, int value);
void wp_apply_alignment(WordProcessorState* wp, uint8_t align);
void wp_adjust_paragraph_indent(WordProcessorState* wp, int delta);
void wp_adjust_paragraph_first_line_indent(WordProcessorState* wp, int delta);
void wp_adjust_paragraph_spacing_before(WordProcessorState* wp, int delta);
void wp_adjust_paragraph_spacing_after(WordProcessorState* wp, int delta);
void wp_cycle_line_spacing(WordProcessorState* wp);
void wp_set_line_spacing(WordProcessorState* wp, int value);
void wp_toggle_list(WordProcessorState* wp, uint8_t list_type);
void wp_delete_selection(WordProcessorState* wp);
void wp_recompute_wrap(WordProcessorState* wp, int content_w);
@@ -254,6 +350,12 @@ void wp_open_save_pathbar(WordProcessorState* wp);
void wp_save_file(WordProcessorState* wp);
void wp_load_file(WordProcessorState* wp, const char* path);
void wp_history_reset(WordProcessorState* wp);
void wp_history_checkpoint(WordProcessorState* wp);
void wp_history_mark_saved(WordProcessorState* wp);
bool wp_undo(WordProcessorState* wp);
bool wp_redo(WordProcessorState* wp);
void wp_render();
void wp_handle_mouse(const Montauk::WinEvent& ev);
void wp_handle_key(const Montauk::KeyEvent& key);