From 966fe28c59f59fc8be795c8215b9352435982445 Mon Sep 17 00:00:00 2001 From: Aki Date: Thu, 30 Sep 2021 16:46:36 +0200 Subject: Merged nGenEx and Parser into Stars45 --- nGenEx/RichTextBox.cpp | 478 ------------------------------------------------- 1 file changed, 478 deletions(-) delete mode 100644 nGenEx/RichTextBox.cpp (limited to 'nGenEx/RichTextBox.cpp') diff --git a/nGenEx/RichTextBox.cpp b/nGenEx/RichTextBox.cpp deleted file mode 100644 index d45a74e..0000000 --- a/nGenEx/RichTextBox.cpp +++ /dev/null @@ -1,478 +0,0 @@ -/* Starshatter OpenSource Distribution - Copyright (c) 1997-2004, Destroyer Studios LLC. - All Rights Reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - * Neither the name "Destroyer Studios" nor the names of its contributors - may be used to endorse or promote products derived from this software - without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. - - SUBSYSTEM: nGenEx.lib - FILE: RichTextBox.cpp - AUTHOR: John DiCamillo - - - OVERVIEW - ======== - Window class -*/ - -#include "MemDebug.h" -#include "RichTextBox.h" -#include "EventDispatch.h" -#include "Color.h" -#include "Bitmap.h" -#include "Font.h" -#include "FontMgr.h" -#include "Mouse.h" -#include "Screen.h" -#include "View.h" - -// +--------------------------------------------------------------------+ - -RichTextBox::RichTextBox(ActiveWindow* p, int ax, int ay, int aw, int ah, DWORD aid, DWORD astyle) -: ScrollWindow(p->GetScreen(), ax, ay, aw, ah, aid, astyle, p) -{ - leading = 2; - - char buf[32]; - sprintf_s(buf, "RichTextBox %d", id); - desc = buf; -} - -RichTextBox::RichTextBox(Screen* screen, int ax, int ay, int aw, int ah, DWORD aid, DWORD astyle) -: ScrollWindow(screen, ax, ay, aw, ah, aid, astyle) -{ - leading = 2; - - char buf[32]; - sprintf_s(buf, "RichTextBox %d", id); - desc = buf; -} - -RichTextBox::~RichTextBox() -{ -} - -// +--------------------------------------------------------------------+ - -void -RichTextBox::SetText(const char* t) -{ - ActiveWindow::SetText(t); - ScrollTo(0); -} - -// +--------------------------------------------------------------------+ - -void -RichTextBox::DrawContent(const Rect& ctrl_rect) -{ - DrawTabbedText(); -} - -// +--------------------------------------------------------------------+ - -void -RichTextBox::DrawTabbedText() -{ - if (font && text.length()) { - int border_size = 4; - - if (style & WIN_RAISED_FRAME && style & WIN_SUNK_FRAME) - border_size = 8; - - Rect label_rect = rect; - - label_rect.x = border_size; - label_rect.y = border_size; - label_rect.w -= border_size * 2; - label_rect.h -= border_size * 2; - - if (scroll_bar) - label_rect.w -= SCROLL_TRACK; - - if (line_height < font->Height()) - line_height = font->Height(); - - font->SetColor(fore_color); - DrawRichText(label_rect); - } -} - -// +--------------------------------------------------------------------+ - -int RichTextBox::find_next_word_start(const char* text, int index) -{ - // step through intra-word space: - while (text[index] && isspace(text[index]) && - (text[index] != '\t') && - (text[index] != '\n') && - (text[index] != '<')) - index++; - - return index; -} - -int RichTextBox::find_next_word_end(const char* text, int index) -{ - // check for leading newline or tag: - if (text[index] == '\n' || text[index] == '\t' || text[index] == '<') - return index; - - // step through intra-word space: - while (text[index] && isspace(text[index])) - index++; - - // step through word: - while (text[index] && !isspace(text[index]) && - (text[index] != '-') && - (text[index] != '<')) - index++; - - if (index) { - if (text[index] != '-') - return index-1; - else - return index; - } - - return 0; -} - -int RichTextBox::parse_hex_digit(char c) -{ - if (isalpha(c)) - return 10 + tolower(c) - 'a'; - - else if (isdigit(c)) - return c - '0'; - - return 0; -} - -int RichTextBox::process_tag(const char* text, int index, Font*& font) -{ - if (text[index] == '<') { - char tag[64]; - int i = 0; - - while (text[index] && (text[index] != '>')) - tag[i++] = text[index++]; - - if (text[index] == '>') - tag[i++] = text[index++]; - - tag[i] = 0; - - switch (tag[1]) { - case 'c': - case 'C': if (_strnicmp(tag+1, "color", 5) == 0) { - int r = 0; - int g = 0; - int b = 0; - - if (i > 12) { - r = 16 * parse_hex_digit(tag[ 7]) + parse_hex_digit(tag[ 8]); - g = 16 * parse_hex_digit(tag[ 9]) + parse_hex_digit(tag[10]); - b = 16 * parse_hex_digit(tag[11]) + parse_hex_digit(tag[12]); - } - - font->SetColor(Color(r,g,b)); - } - break; - - case 'f': - case 'F': if (_strnicmp(tag+1, "font", 4) == 0) { - Color current_color = Color::White; - - if (font) - current_color = font->GetColor(); - - tag[i-1] = 0; - font = FontMgr::Find(tag+6); - font->SetColor(current_color); - } - break; - } - } - - return index; -} - -int -RichTextBox::GetNextTab(int xpos) -{ - for (int i = 0; i < 10; i++) { - if (tab[i] > xpos) - return tab[i]; - } - - return (xpos / 20) * 20 + 20; -} - -void -RichTextBox::DrawRichText(Rect& text_rect) -{ - // clip the rect: - Rect clip_rect = ClipRect(text_rect); - clip_rect.h -= 8; - - if (clip_rect.w < 1 || clip_rect.h < 1) - return; - - const char* t = text.data(); - int count = text.length(); - int nlines = 0; - - int xpos = 0; - int block_start = 0; - int block_count = 0; - int curr_word_end = -1; - int next_word_end = 0; - int eol_index = 0; - - int new_line = 0; - int x_offset = 0; - int y_offset = 0; - int length = 0; - - Font* rich_font = font; - rich_font->SetColor(fore_color); - - if (smooth_scroll) { - double fraction = smooth_offset - (int) smooth_offset; - - y_offset = (int) ((1-fraction) * (rich_font->Height() + leading)); - } - - // while there is still text: - while (block_start < count) { - bool found_tag = false; - - do { - found_tag = false; - - if (t[block_start] == '<') { - block_start = process_tag(t, block_start, rich_font); - found_tag = true; - } - - else if (t[block_start] == '\t') { - block_start++; - x_offset = GetNextTab(x_offset); - - if (x_offset > text_rect.w) { - nlines++; - if (nlines > top_index) - y_offset += rich_font->Height() + leading; - x_offset = 0; - new_line = false; - } - - found_tag = true; - } - - else if (t[block_start] == '\r') { - block_start++; - - if (t[block_start] == '\n') - block_start++; - - nlines++; - if (nlines > top_index) - y_offset += rich_font->Height() + leading; - x_offset = 0; - new_line = false; - - found_tag = true; - } - - else if (t[block_start] == '\n') { - block_start++; - - if (t[block_start] == '\r') - block_start++; - - nlines++; - if (nlines > top_index) - y_offset += rich_font->Height() + leading; - x_offset = 0; - new_line = false; - - found_tag = true; - } - } - while (found_tag); - - next_word_end = find_next_word_end(t, block_start); - - if (!next_word_end || next_word_end == curr_word_end) { - new_line = true; - } - - else if (t[next_word_end] == '\n') { - eol_index = curr_word_end = next_word_end; - new_line = true; - } - - else { - int word_len = next_word_end - block_start + 1; - - length = rich_font->StringWidth(t+block_start, word_len); - - // if this word was too long, wrap to next line: - if (x_offset + length > text_rect.w) { - nlines++; - if (nlines > top_index) - y_offset += rich_font->Height() + leading; - x_offset = 0; - new_line = false; - } - - // is there a trailing newline? - curr_word_end = next_word_end; - - // check for a newline in the next block of white space: - eol_index = 0; - const char* eol = &t[curr_word_end+1]; - while (*eol && isspace(*eol) && *eol != '\n') - eol++; - - if (*eol == '\n') { - eol_index = eol - t; - new_line = true; - } - } - - block_count = curr_word_end - block_start + 1; - - if (block_count > 0) { - length = rich_font->StringWidth(t+block_start, block_count); - } - - // there was a single word longer than the entire line: - else { - block_count = next_word_end - block_start + 1; - length = rich_font->StringWidth(t+block_start, block_count); - curr_word_end = next_word_end; - } - - if (length > 0 && nlines >= top_index && nlines < top_index+page_size) { - int x1 = text_rect.x + x_offset + rect.x; - int y1 = text_rect.y + y_offset + rect.y; - - rich_font->DrawString(t+block_start, block_count, x1, y1, clip_rect); - } - - if (new_line) { - nlines++; - if (nlines > top_index) - y_offset += rich_font->Height() + leading; - x_offset = 0; - new_line = false; - } - - else if (length < 1 || text[next_word_end] == '-') { - x_offset += length; - } - - else { - x_offset += length + rich_font->SpaceWidth(); - } - - if (eol_index > 0) - curr_word_end = eol_index; - - block_start = find_next_word_start(t, curr_word_end+1); - } - - line_count = nlines; -} - -// +--------------------------------------------------------------------+ - -int RichTextBox::OnMouseMove(int x, int y) -{ - if (captured) { - ActiveWindow* test = GetCapture(); - - if (test != this) { - captured = false; - } - - else { - if (scrolling == SCROLL_THUMB) { - mouse_y = y - rect.y - TRACK_START; - - int dest = (int) ((double) mouse_y/track_length * (line_count-1)); - ScrollTo(dest); - } - } - } - - return ActiveWindow::OnMouseMove(x,y); -} - -// +--------------------------------------------------------------------+ - -int RichTextBox::OnLButtonDown(int x, int y) -{ - return ScrollWindow::OnLButtonDown(x,y); -} - -// +--------------------------------------------------------------------+ - -int RichTextBox::OnLButtonUp(int x, int y) -{ - return ScrollWindow::OnLButtonUp(x,y); -} - -// +--------------------------------------------------------------------+ - -int RichTextBox::OnMouseWheel(int wheel) -{ - return ScrollWindow::OnMouseWheel(wheel); -} - -// +--------------------------------------------------------------------+ - -int RichTextBox::OnClick() -{ - int fire_click = !scrolling; - - if (scrolling == SCROLL_THUMB) - scrolling = SCROLL_NONE; - - if (fire_click) - return ActiveWindow::OnClick(); - - return 0; -} - -// +--------------------------------------------------------------------+ - -int RichTextBox::OnKeyDown(int vk, int flags) -{ - return ScrollWindow::OnKeyDown(vk, flags); -} - -- cgit v1.1