mirror of
https://github.com/OpenRCT2/OpenRCT2
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1077 lines
32 KiB
C++
1077 lines
32 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2020 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include "../common.h"
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#include "../config/Config.h"
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#include "../core/String.hpp"
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#include "../drawing/Drawing.h"
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#include "../interface/Viewport.h"
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#include "../localisation/Formatting.h"
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#include "../localisation/Localisation.h"
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#include "../localisation/LocalisationService.h"
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#include "../platform/platform.h"
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#include "../sprites.h"
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#include "../util/Util.h"
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#include "TTF.h"
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#include <algorithm>
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using namespace OpenRCT2;
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enum : uint32_t
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{
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TEXT_DRAW_FLAG_INSET = 1 << 0,
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TEXT_DRAW_FLAG_OUTLINE = 1 << 1,
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TEXT_DRAW_FLAG_DARK = 1 << 2,
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TEXT_DRAW_FLAG_EXTRA_DARK = 1 << 3,
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TEXT_DRAW_FLAG_NO_FORMATTING = 1 << 28,
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TEXT_DRAW_FLAG_Y_OFFSET_EFFECT = 1 << 29,
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TEXT_DRAW_FLAG_TTF = 1 << 30,
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TEXT_DRAW_FLAG_NO_DRAW = 1u << 31
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};
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static int32_t ttf_get_string_width(std::string_view text, bool noFormatting);
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/**
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*
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* rct2: 0x006C23B1
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*/
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int32_t gfx_get_string_width_new_lined(std::string_view text)
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{
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thread_local std::string buffer;
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buffer.clear();
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std::optional<int32_t> maxWidth;
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FmtString fmt(text);
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for (const auto& token : fmt)
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{
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if (token.kind == FormatToken::Newline || token.kind == FormatToken::NewlineSmall)
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{
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auto width = gfx_get_string_width(buffer);
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if (!maxWidth || maxWidth > width)
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{
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maxWidth = width;
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}
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buffer.clear();
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}
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else
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{
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buffer.append(token.text);
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}
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}
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if (!maxWidth)
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{
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maxWidth = gfx_get_string_width(buffer);
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}
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return *maxWidth;
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}
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/**
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* Return the width of the string in buffer
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*
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* rct2: 0x006C2321
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* buffer (esi)
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*/
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int32_t gfx_get_string_width(std::string_view text)
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{
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return ttf_get_string_width(text, false);
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}
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int32_t gfx_get_string_width_no_formatting(std::string_view text)
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{
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return ttf_get_string_width(text, true);
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}
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/**
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* Clip the text in buffer to width, add ellipsis and return the new width of the clipped string
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*
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* rct2: 0x006C2460
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* buffer (esi)
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* width (edi)
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*/
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int32_t gfx_clip_string(utf8* text, int32_t width)
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{
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if (width < 6)
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{
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*text = 0;
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return 0;
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}
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// If width of the full string is less than allowed width then we don't need to clip
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auto clippedWidth = gfx_get_string_width(text);
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if (clippedWidth <= width)
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{
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return clippedWidth;
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}
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// Append each character 1 by 1 with an ellipsis on the end until width is exceeded
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thread_local std::string buffer;
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buffer.clear();
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size_t bestLength = 0;
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int32_t bestWidth = 0;
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FmtString fmt(text);
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for (const auto& token : fmt)
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{
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CodepointView codepoints(token.text);
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for (auto codepoint : codepoints)
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{
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// Add the ellipsis before checking the width
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buffer.append("...");
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auto currentWidth = gfx_get_string_width(buffer);
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if (currentWidth < width)
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{
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bestLength = buffer.size();
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bestWidth = currentWidth;
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// Trim the ellipsis
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buffer.resize(bestLength - 3);
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}
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else
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{
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// Width exceeded, rollback to best length and put ellipsis back
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buffer.resize(bestLength);
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for (auto i = static_cast<int32_t>(bestLength) - 1; i >= 0 && i >= static_cast<int32_t>(bestLength) - 3; i--)
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{
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buffer[i] = '.';
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}
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// Copy buffer back to input text buffer
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std::strcpy(text, buffer.c_str());
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return bestWidth;
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}
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char cb[8]{};
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utf8_write_codepoint(cb, codepoint);
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buffer.append(cb);
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}
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}
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return gfx_get_string_width(text);
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}
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/**
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* Wrap the text in buffer to width, returns width of longest line.
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*
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* Inserts NULL where line should break (as \n is used for something else),
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* so the number of lines is returned in num_lines. font_height seems to be
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* a control character for line height.
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*
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* rct2: 0x006C21E2
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* buffer (esi)
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* width (edi) - in
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* num_lines (edi) - out
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* font_height (ebx) - out
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*/
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int32_t gfx_wrap_string(utf8* text, int32_t width, int32_t* outNumLines, FontSpriteBase* outFontHeight)
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{
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constexpr size_t NULL_INDEX = std::numeric_limits<size_t>::max();
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thread_local std::string buffer;
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buffer.resize(0);
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size_t currentLineIndex = 0;
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size_t splitIndex = NULL_INDEX;
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size_t bestSplitIndex = NULL_INDEX;
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size_t numLines = 0;
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int32_t maxWidth = 0;
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FmtString fmt = text;
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for (const auto& token : fmt)
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{
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if (token.IsLiteral())
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{
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CodepointView codepoints(token.text);
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for (auto codepoint : codepoints)
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{
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char cb[8]{};
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utf8_write_codepoint(cb, codepoint);
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buffer.append(cb);
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auto lineWidth = gfx_get_string_width(&buffer[currentLineIndex]);
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if (lineWidth <= width || (splitIndex == NULL_INDEX && bestSplitIndex == NULL_INDEX))
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{
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if (codepoint == ' ')
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{
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// Mark line split here
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splitIndex = buffer.size() - 1;
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}
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else if (splitIndex == NULL_INDEX)
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{
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// Mark line split here (this is after first character of line)
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bestSplitIndex = buffer.size();
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}
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}
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else
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{
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// Insert new line before current word
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if (splitIndex == NULL_INDEX)
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{
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splitIndex = bestSplitIndex;
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}
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buffer.insert(buffer.begin() + splitIndex, '\0');
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// Recalculate the line length after splitting
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lineWidth = gfx_get_string_width(&buffer[currentLineIndex]);
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maxWidth = std::max(maxWidth, lineWidth);
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numLines++;
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currentLineIndex = splitIndex + 1;
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splitIndex = NULL_INDEX;
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bestSplitIndex = NULL_INDEX;
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// Trim the beginning of the new line
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while (buffer[currentLineIndex] == ' ')
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{
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buffer.erase(buffer.begin() + currentLineIndex);
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}
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}
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}
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}
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else if (token.kind == FormatToken::Newline)
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{
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buffer.push_back('\0');
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auto lineWidth = gfx_get_string_width(&buffer[currentLineIndex]);
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maxWidth = std::max(maxWidth, lineWidth);
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numLines++;
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currentLineIndex = buffer.size();
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splitIndex = NULL_INDEX;
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bestSplitIndex = NULL_INDEX;
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}
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else
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{
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buffer.append(token.text);
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}
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}
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{
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// Final line width calculation
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auto lineWidth = gfx_get_string_width(&buffer[currentLineIndex]);
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maxWidth = std::max(maxWidth, lineWidth);
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}
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std::memcpy(text, buffer.data(), buffer.size() + 1);
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*outNumLines = static_cast<int32_t>(numLines);
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*outFontHeight = gCurrentFontSpriteBase;
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return maxWidth;
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}
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/**
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* Draws text that is left aligned and vertically centred.
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*/
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void gfx_draw_string_left_centred(
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rct_drawpixelinfo* dpi, rct_string_id format, void* args, int32_t colour, const ScreenCoordsXY& coords)
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{
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gCurrentFontSpriteBase = FontSpriteBase::MEDIUM;
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char* buffer = gCommonStringFormatBuffer;
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format_string(buffer, 256, format, args);
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int32_t height = string_get_height_raw(buffer);
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gfx_draw_string(dpi, buffer, colour, coords - ScreenCoordsXY{ 0, (height / 2) });
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}
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/**
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* Changes the palette so that the next character changes colour
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*/
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static void colour_char(uint8_t colour, const uint16_t* current_font_flags, uint8_t* palette_pointer)
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{
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int32_t colour32 = 0;
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const rct_g1_element* g1 = gfx_get_g1_element(SPR_TEXT_PALETTE);
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if (g1 != nullptr)
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{
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uint32_t idx = (colour & 0xFF) * 4;
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std::memcpy(&colour32, &g1->offset[idx], sizeof(colour32));
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}
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if (!(*current_font_flags & TEXT_DRAW_FLAG_OUTLINE))
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{
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colour32 = colour32 & 0x0FF0000FF;
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}
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// Adjust text palette. Store current colour?
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palette_pointer[1] = colour32 & 0xFF;
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palette_pointer[2] = (colour32 >> 8) & 0xFF;
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palette_pointer[3] = (colour32 >> 16) & 0xFF;
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palette_pointer[4] = (colour32 >> 24) & 0xFF;
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}
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/**
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* Changes the palette so that the next character changes colour
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* This is specific to changing to a predefined window related colour
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*/
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static void colour_char_window(uint8_t colour, const uint16_t* current_font_flags, uint8_t* palette_pointer)
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{
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int32_t eax;
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colour = NOT_TRANSLUCENT(colour);
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eax = ColourMapA[colour].colour_11;
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if (*current_font_flags & TEXT_DRAW_FLAG_OUTLINE)
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{
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eax |= 0x0A0A00;
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}
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// Adjust text palette. Store current colour?
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palette_pointer[1] = eax & 0xFF;
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palette_pointer[2] = (eax >> 8) & 0xFF;
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palette_pointer[3] = (eax >> 16) & 0xFF;
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palette_pointer[4] = (eax >> 24) & 0xFF;
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}
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/**
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*
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* rct2: 0x006C1DB7
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*
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* left : cx
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* top : dx
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* numLines : bp
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* text : esi
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* dpi : edi
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*/
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void draw_string_centred_raw(rct_drawpixelinfo* dpi, const ScreenCoordsXY& coords, int32_t numLines, char* text)
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{
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ScreenCoordsXY screenCoords(dpi->x, dpi->y);
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gCurrentFontSpriteBase = FontSpriteBase::MEDIUM;
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gfx_draw_string(dpi, "", COLOUR_BLACK, screenCoords);
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screenCoords = coords;
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for (int32_t i = 0; i <= numLines; i++)
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{
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int32_t width = gfx_get_string_width(text);
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gfx_draw_string(dpi, text, TEXT_COLOUR_254, screenCoords - ScreenCoordsXY{ width / 2, 0 });
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const utf8* ch = text;
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const utf8* nextCh = nullptr;
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while ((utf8_get_next(ch, &nextCh)) != 0)
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{
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ch = nextCh;
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}
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text = const_cast<char*>(ch + 1);
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screenCoords.y += font_get_line_height(gCurrentFontSpriteBase);
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}
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}
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int32_t string_get_height_raw(std::string_view text)
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{
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auto fontBase = gCurrentFontSpriteBase;
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int32_t height = 0;
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if (fontBase <= FontSpriteBase::MEDIUM)
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height += 10;
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else if (fontBase == FontSpriteBase::TINY)
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height += 6;
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FmtString fmt(text);
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for (const auto& token : fmt)
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{
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switch (token.kind)
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{
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case FormatToken::Newline:
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if (fontBase == FontSpriteBase::SMALL || fontBase == FontSpriteBase::MEDIUM)
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{
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height += 10;
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break;
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}
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else if (fontBase == FontSpriteBase::TINY)
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{
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height += 6;
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break;
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}
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height += 18;
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break;
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case FormatToken::NewlineSmall:
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if (fontBase == FontSpriteBase::SMALL || fontBase == FontSpriteBase::MEDIUM)
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{
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height += 5;
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break;
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}
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else if (fontBase == FontSpriteBase::TINY)
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{
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height += 3;
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break;
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}
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height += 9;
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break;
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case FormatToken::FontTiny:
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fontBase = FontSpriteBase::TINY;
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break;
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case FormatToken::FontMedium:
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fontBase = FontSpriteBase::MEDIUM;
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break;
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case FormatToken::FontSmall:
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fontBase = FontSpriteBase::SMALL;
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break;
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default:
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break;
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}
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}
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return height;
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}
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/**
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*
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* rct2: 0x006C1F57
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*
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* colour : al
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* format : bx
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* x : cx
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* y : dx
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* text : esi
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* dpi : edi
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* width : bp
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* ticks : ebp >> 16
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*/
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void gfx_draw_string_centred_wrapped_partial(
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rct_drawpixelinfo* dpi, const ScreenCoordsXY& coords, int32_t width, int32_t colour, rct_string_id format, void* args,
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int32_t ticks)
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{
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int32_t numLines, lineHeight, lineY;
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FontSpriteBase fontSpriteBase;
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utf8* buffer = gCommonStringFormatBuffer;
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ScreenCoordsXY screenCoords(dpi->x, dpi->y);
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gCurrentFontSpriteBase = FontSpriteBase::MEDIUM;
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gfx_draw_string(dpi, "", colour, screenCoords);
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format_string(buffer, 256, format, args);
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gCurrentFontSpriteBase = FontSpriteBase::MEDIUM;
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gfx_wrap_string(buffer, width, &numLines, &fontSpriteBase);
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lineHeight = font_get_line_height(fontSpriteBase);
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int32_t numCharactersDrawn = 0;
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int32_t numCharactersToDraw = ticks;
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lineY = coords.y - ((numLines * lineHeight) / 2);
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for (int32_t line = 0; line <= numLines; line++)
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{
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int32_t halfWidth = gfx_get_string_width(buffer) / 2;
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FmtString fmt(buffer);
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for (const auto& token : fmt)
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{
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bool doubleBreak = false;
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if (token.IsLiteral())
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{
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CodepointView codepoints(token.text);
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for (auto it = codepoints.begin(); it != codepoints.end(); it++)
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{
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numCharactersDrawn++;
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if (numCharactersDrawn > numCharactersToDraw)
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{
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auto ch = const_cast<char*>(&token.text[it.GetIndex()]);
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*ch = '\0';
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doubleBreak = true;
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break;
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}
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}
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}
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if (doubleBreak)
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break;
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}
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screenCoords = { coords.x - halfWidth, lineY };
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gfx_draw_string(dpi, buffer, TEXT_COLOUR_254, screenCoords);
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if (numCharactersDrawn > numCharactersToDraw)
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{
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break;
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}
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buffer = get_string_end(buffer) + 1;
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lineY += lineHeight;
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}
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}
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struct text_draw_info
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{
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int32_t startX;
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int32_t startY;
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int32_t x;
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int32_t y;
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int32_t maxX;
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int32_t maxY;
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int32_t flags;
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uint8_t palette[8];
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FontSpriteBase font_sprite_base;
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const int8_t* y_offset;
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};
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static void ttf_draw_character_sprite(rct_drawpixelinfo* dpi, int32_t codepoint, text_draw_info* info)
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{
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int32_t characterWidth = font_sprite_get_codepoint_width(info->font_sprite_base, codepoint);
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int32_t sprite = font_sprite_get_codepoint_sprite(info->font_sprite_base, codepoint);
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if (!(info->flags & TEXT_DRAW_FLAG_NO_DRAW))
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{
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auto screenCoords = ScreenCoordsXY{ info->x, info->y };
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if (info->flags & TEXT_DRAW_FLAG_Y_OFFSET_EFFECT)
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{
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screenCoords.y += *info->y_offset++;
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}
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PaletteMap paletteMap(info->palette);
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gfx_draw_glyph(dpi, sprite, screenCoords, paletteMap);
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}
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info->x += characterWidth;
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}
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static void ttf_draw_string_raw_sprite(rct_drawpixelinfo* dpi, std::string_view text, text_draw_info* info)
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{
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CodepointView codepoints(text);
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for (auto codepoint : codepoints)
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{
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ttf_draw_character_sprite(dpi, codepoint, info);
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}
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}
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#ifndef NO_TTF
|
|
|
|
static void ttf_draw_string_raw_ttf(rct_drawpixelinfo* dpi, std::string_view text, text_draw_info* info)
|
|
{
|
|
if (!ttf_initialise())
|
|
return;
|
|
|
|
TTFFontDescriptor* fontDesc = ttf_get_font_from_sprite_base(info->font_sprite_base);
|
|
if (fontDesc->font == nullptr)
|
|
{
|
|
ttf_draw_string_raw_sprite(dpi, text, info);
|
|
return;
|
|
}
|
|
|
|
if (info->flags & TEXT_DRAW_FLAG_NO_DRAW)
|
|
{
|
|
info->x += ttf_getwidth_cache_get_or_add(fontDesc->font, text);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
uint8_t colour = info->palette[1];
|
|
TTFSurface* surface = ttf_surface_cache_get_or_add(fontDesc->font, text);
|
|
if (surface == nullptr)
|
|
return;
|
|
|
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int32_t drawX = info->x + fontDesc->offset_x;
|
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int32_t drawY = info->y + fontDesc->offset_y;
|
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int32_t width = surface->w;
|
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int32_t height = surface->h;
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|
|
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int32_t overflowX = (dpi->x + dpi->width) - (drawX + width);
|
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int32_t overflowY = (dpi->y + dpi->height) - (drawY + height);
|
|
if (overflowX < 0)
|
|
width += overflowX;
|
|
if (overflowY < 0)
|
|
height += overflowY;
|
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int32_t skipX = drawX - dpi->x;
|
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int32_t skipY = drawY - dpi->y;
|
|
info->x += width;
|
|
|
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auto src = static_cast<const uint8_t*>(surface->pixels);
|
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uint8_t* dst = dpi->bits;
|
|
|
|
if (skipX < 0)
|
|
{
|
|
width += skipX;
|
|
src += -skipX;
|
|
skipX = 0;
|
|
}
|
|
if (skipY < 0)
|
|
{
|
|
height += skipY;
|
|
src += (-skipY * surface->pitch);
|
|
skipY = 0;
|
|
}
|
|
|
|
dst += skipX;
|
|
dst += skipY * (dpi->width + dpi->pitch);
|
|
|
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int32_t srcScanSkip = surface->pitch - width;
|
|
int32_t dstScanSkip = dpi->width + dpi->pitch - width;
|
|
uint8_t* dst_orig = dst;
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const uint8_t* src_orig = src;
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|
|
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// Draw shadow/outline
|
|
if (info->flags & TEXT_DRAW_FLAG_OUTLINE)
|
|
{
|
|
for (int32_t yy = 0; yy < height - 0; yy++)
|
|
{
|
|
for (int32_t xx = 0; xx < width - 0; xx++)
|
|
{
|
|
if (*src != 0)
|
|
{
|
|
// right
|
|
if (xx + skipX < dpi->width + dpi->pitch - 1)
|
|
{
|
|
*(dst + 1) = info->palette[3];
|
|
}
|
|
// left
|
|
if (xx + skipX > 1)
|
|
{
|
|
*(dst - 1) = info->palette[3];
|
|
}
|
|
// top
|
|
if (yy + skipY > 1)
|
|
{
|
|
*(dst - width - dstScanSkip) = info->palette[3];
|
|
}
|
|
// bottom
|
|
if (yy + skipY < dpi->height - 1)
|
|
{
|
|
*(dst + width + dstScanSkip) = info->palette[3];
|
|
}
|
|
}
|
|
src++;
|
|
dst++;
|
|
}
|
|
// Skip any remaining bits
|
|
src += srcScanSkip;
|
|
dst += dstScanSkip;
|
|
}
|
|
}
|
|
{
|
|
dst = dst_orig;
|
|
src = src_orig;
|
|
bool use_hinting = gConfigFonts.enable_hinting && fontDesc->hinting_threshold > 0;
|
|
for (int32_t yy = 0; yy < height; yy++)
|
|
{
|
|
for (int32_t xx = 0; xx < width; xx++)
|
|
{
|
|
if (*src != 0)
|
|
{
|
|
if (info->flags & TEXT_DRAW_FLAG_INSET)
|
|
{
|
|
*(dst + width + dstScanSkip + 1) = info->palette[3];
|
|
}
|
|
|
|
if (*src > 180 || !use_hinting)
|
|
{
|
|
// Centre of the glyph: use full colour.
|
|
*dst = colour;
|
|
}
|
|
else if (use_hinting && *src > fontDesc->hinting_threshold)
|
|
{
|
|
// Simulate font hinting by shading the background colour instead.
|
|
if (info->flags & TEXT_DRAW_FLAG_OUTLINE)
|
|
{
|
|
// As outlines are black, these texts should always use a darker shade
|
|
// of the foreground colour for font hinting.
|
|
*dst = blendColours(colour, PALETTE_INDEX_0);
|
|
}
|
|
else
|
|
{
|
|
*dst = blendColours(colour, *dst);
|
|
}
|
|
}
|
|
}
|
|
src++;
|
|
dst++;
|
|
}
|
|
src += srcScanSkip;
|
|
dst += dstScanSkip;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // NO_TTF
|
|
|
|
static void ttf_process_format_code(rct_drawpixelinfo* dpi, const FmtString::token& token, text_draw_info* info)
|
|
{
|
|
switch (token.kind)
|
|
{
|
|
case FormatToken::Move:
|
|
info->x = info->startX + token.parameter;
|
|
break;
|
|
case FormatToken::Newline:
|
|
info->x = info->startX;
|
|
info->y += font_get_line_height(info->font_sprite_base);
|
|
break;
|
|
case FormatToken::NewlineSmall:
|
|
info->x = info->startX;
|
|
info->y += font_get_line_height_small(info->font_sprite_base);
|
|
break;
|
|
case FormatToken::FontTiny:
|
|
info->font_sprite_base = FontSpriteBase::TINY;
|
|
break;
|
|
case FormatToken::FontSmall:
|
|
info->font_sprite_base = FontSpriteBase::SMALL;
|
|
break;
|
|
case FormatToken::FontMedium:
|
|
info->font_sprite_base = FontSpriteBase::MEDIUM;
|
|
break;
|
|
case FormatToken::OutlineEnable:
|
|
info->flags |= TEXT_DRAW_FLAG_OUTLINE;
|
|
break;
|
|
case FormatToken::OutlineDisable:
|
|
info->flags &= ~TEXT_DRAW_FLAG_OUTLINE;
|
|
break;
|
|
case FormatToken::ColourWindow1:
|
|
{
|
|
uint16_t flags = info->flags;
|
|
colour_char_window(gCurrentWindowColours[0], &flags, info->palette);
|
|
break;
|
|
}
|
|
case FormatToken::ColourWindow2:
|
|
{
|
|
uint16_t flags = info->flags;
|
|
colour_char_window(gCurrentWindowColours[1], &flags, info->palette);
|
|
break;
|
|
}
|
|
case FormatToken::ColourWindow3:
|
|
{
|
|
uint16_t flags = info->flags;
|
|
colour_char_window(gCurrentWindowColours[2], &flags, info->palette);
|
|
break;
|
|
}
|
|
case FormatToken::InlineSprite:
|
|
{
|
|
auto g1 = gfx_get_g1_element(token.parameter & 0x7FFFF);
|
|
if (g1 != nullptr)
|
|
{
|
|
if (!(info->flags & TEXT_DRAW_FLAG_NO_DRAW))
|
|
{
|
|
gfx_draw_sprite(dpi, token.parameter, { info->x, info->y }, 0);
|
|
}
|
|
info->x += g1->width;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
if (FormatTokenIsColour(token.kind))
|
|
{
|
|
uint16_t flags = info->flags;
|
|
auto colourIndex = FormatTokenGetTextColourIndex(token.kind);
|
|
colour_char(static_cast<uint8_t>(colourIndex), &flags, info->palette);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static bool ShouldUseSpriteForCodepoint(char32_t codepoint)
|
|
{
|
|
switch (codepoint)
|
|
{
|
|
case UnicodeChar::up:
|
|
case UnicodeChar::down:
|
|
case UnicodeChar::leftguillemet:
|
|
case UnicodeChar::tick:
|
|
case UnicodeChar::cross:
|
|
case UnicodeChar::right:
|
|
case UnicodeChar::rightguillemet:
|
|
case UnicodeChar::small_up:
|
|
case UnicodeChar::small_down:
|
|
case UnicodeChar::left:
|
|
case UnicodeChar::quote_open:
|
|
case UnicodeChar::quote_close:
|
|
case UnicodeChar::german_quote_open:
|
|
case UnicodeChar::plus:
|
|
case UnicodeChar::minus:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static void ttf_process_string_literal(rct_drawpixelinfo* dpi, std::string_view text, text_draw_info* info)
|
|
{
|
|
#ifndef NO_TTF
|
|
bool isTTF = info->flags & TEXT_DRAW_FLAG_TTF;
|
|
#else
|
|
bool isTTF = false;
|
|
#endif // NO_TTF
|
|
|
|
if (!isTTF)
|
|
{
|
|
ttf_draw_string_raw_sprite(dpi, text, info);
|
|
}
|
|
#ifndef NO_TTF
|
|
else
|
|
{
|
|
CodepointView codepoints(text);
|
|
std::optional<size_t> ttfRunIndex;
|
|
for (auto it = codepoints.begin(); it != codepoints.end(); it++)
|
|
{
|
|
auto codepoint = *it;
|
|
if (ShouldUseSpriteForCodepoint(codepoint))
|
|
{
|
|
if (ttfRunIndex)
|
|
{
|
|
// Draw the TTF run
|
|
auto len = it.GetIndex() - *ttfRunIndex;
|
|
ttf_draw_string_raw_ttf(dpi, text.substr(*ttfRunIndex, len), info);
|
|
ttfRunIndex = std::nullopt;
|
|
}
|
|
|
|
// Draw the sprite font glyph
|
|
ttf_draw_character_sprite(dpi, codepoint, info);
|
|
}
|
|
else
|
|
{
|
|
if (!ttfRunIndex)
|
|
{
|
|
ttfRunIndex = it.GetIndex();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ttfRunIndex)
|
|
{
|
|
// Final TTF run
|
|
auto len = text.size() - *ttfRunIndex;
|
|
ttf_draw_string_raw_ttf(dpi, text.substr(*ttfRunIndex, len), info);
|
|
}
|
|
}
|
|
#endif // NO_TTF
|
|
}
|
|
|
|
static void ttf_process_string_codepoint(rct_drawpixelinfo* dpi, codepoint_t codepoint, text_draw_info* info)
|
|
{
|
|
char buffer[8]{};
|
|
utf8_write_codepoint(buffer, codepoint);
|
|
ttf_process_string_literal(dpi, buffer, info);
|
|
}
|
|
|
|
static void ttf_process_string(rct_drawpixelinfo* dpi, std::string_view text, text_draw_info* info)
|
|
{
|
|
if (info->flags & TEXT_DRAW_FLAG_NO_FORMATTING)
|
|
{
|
|
ttf_process_string_literal(dpi, text, info);
|
|
info->maxX = std::max(info->maxX, info->x);
|
|
info->maxY = std::max(info->maxY, info->y);
|
|
}
|
|
else
|
|
{
|
|
FmtString fmt(text);
|
|
for (const auto& token : fmt)
|
|
{
|
|
if (token.IsLiteral())
|
|
{
|
|
ttf_process_string_literal(dpi, token.text, info);
|
|
}
|
|
else if (token.IsCodepoint())
|
|
{
|
|
auto codepoint = token.GetCodepoint();
|
|
ttf_process_string_codepoint(dpi, codepoint, info);
|
|
}
|
|
else
|
|
{
|
|
ttf_process_format_code(dpi, token, info);
|
|
}
|
|
info->maxX = std::max(info->maxX, info->x);
|
|
info->maxY = std::max(info->maxY, info->y);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ttf_process_initial_colour(int32_t colour, text_draw_info* info)
|
|
{
|
|
if (colour != TEXT_COLOUR_254 && colour != TEXT_COLOUR_255)
|
|
{
|
|
info->flags &= ~(TEXT_DRAW_FLAG_INSET | TEXT_DRAW_FLAG_OUTLINE | TEXT_DRAW_FLAG_DARK | TEXT_DRAW_FLAG_EXTRA_DARK);
|
|
if (info->font_sprite_base == FontSpriteBase::MEDIUM_DARK
|
|
|| info->font_sprite_base == FontSpriteBase::MEDIUM_EXTRA_DARK)
|
|
{
|
|
info->flags |= TEXT_DRAW_FLAG_DARK;
|
|
if (info->font_sprite_base == FontSpriteBase::MEDIUM_EXTRA_DARK)
|
|
{
|
|
info->flags |= TEXT_DRAW_FLAG_EXTRA_DARK;
|
|
}
|
|
info->font_sprite_base = FontSpriteBase::MEDIUM;
|
|
}
|
|
if (colour & COLOUR_FLAG_OUTLINE)
|
|
{
|
|
info->flags |= TEXT_DRAW_FLAG_OUTLINE;
|
|
}
|
|
colour &= ~COLOUR_FLAG_OUTLINE;
|
|
if (!(colour & COLOUR_FLAG_INSET))
|
|
{
|
|
if (!(info->flags & TEXT_DRAW_FLAG_INSET))
|
|
{
|
|
uint16_t flags = info->flags;
|
|
colour_char_window(colour, &flags, reinterpret_cast<uint8_t*>(&info->palette));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
info->flags |= TEXT_DRAW_FLAG_INSET;
|
|
colour &= ~COLOUR_FLAG_INSET;
|
|
|
|
uint32_t eax;
|
|
if (info->flags & TEXT_DRAW_FLAG_DARK)
|
|
{
|
|
if (info->flags & TEXT_DRAW_FLAG_EXTRA_DARK)
|
|
{
|
|
eax = ColourMapA[colour].mid_light;
|
|
eax = eax << 16;
|
|
eax = eax | ColourMapA[colour].dark;
|
|
}
|
|
else
|
|
{
|
|
eax = ColourMapA[colour].light;
|
|
eax = eax << 16;
|
|
eax = eax | ColourMapA[colour].mid_dark;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
eax = ColourMapA[colour].lighter;
|
|
eax = eax << 16;
|
|
eax = eax | ColourMapA[colour].mid_light;
|
|
}
|
|
|
|
// Adjust text palette. Store current colour? ;
|
|
info->palette[1] = eax & 0xFF;
|
|
info->palette[2] = (eax >> 8) & 0xFF;
|
|
info->palette[3] = (eax >> 16) & 0xFF;
|
|
info->palette[4] = (eax >> 24) & 0xFF;
|
|
eax = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ttf_draw_string(
|
|
rct_drawpixelinfo* dpi, const_utf8string text, int32_t colour, const ScreenCoordsXY& coords, bool noFormatting)
|
|
{
|
|
if (text == nullptr)
|
|
return;
|
|
|
|
text_draw_info info;
|
|
info.font_sprite_base = gCurrentFontSpriteBase;
|
|
info.flags = 0;
|
|
info.startX = coords.x;
|
|
info.startY = coords.y;
|
|
info.x = coords.x;
|
|
info.y = coords.y;
|
|
|
|
if (LocalisationService_UseTrueTypeFont())
|
|
{
|
|
info.flags |= TEXT_DRAW_FLAG_TTF;
|
|
}
|
|
|
|
if (noFormatting)
|
|
{
|
|
info.flags |= TEXT_DRAW_FLAG_NO_FORMATTING;
|
|
}
|
|
|
|
std::memcpy(info.palette, text_palette, sizeof(info.palette));
|
|
ttf_process_initial_colour(colour, &info);
|
|
ttf_process_string(dpi, text, &info);
|
|
std::memcpy(text_palette, info.palette, sizeof(info.palette));
|
|
|
|
gCurrentFontSpriteBase = info.font_sprite_base;
|
|
|
|
gLastDrawStringX = info.x;
|
|
gLastDrawStringY = info.y;
|
|
}
|
|
|
|
static int32_t ttf_get_string_width(std::string_view text, bool noFormatting)
|
|
{
|
|
text_draw_info info;
|
|
info.font_sprite_base = gCurrentFontSpriteBase;
|
|
info.flags = 0;
|
|
info.startX = 0;
|
|
info.startY = 0;
|
|
info.x = 0;
|
|
info.y = 0;
|
|
info.maxX = 0;
|
|
info.maxY = 0;
|
|
|
|
info.flags |= TEXT_DRAW_FLAG_NO_DRAW;
|
|
if (LocalisationService_UseTrueTypeFont())
|
|
{
|
|
info.flags |= TEXT_DRAW_FLAG_TTF;
|
|
}
|
|
|
|
if (noFormatting)
|
|
{
|
|
info.flags |= TEXT_DRAW_FLAG_NO_FORMATTING;
|
|
}
|
|
|
|
ttf_process_string(nullptr, text, &info);
|
|
|
|
return info.maxX;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* rct2: 0x00682F28
|
|
*/
|
|
void gfx_draw_string_with_y_offsets(
|
|
rct_drawpixelinfo* dpi, const utf8* text, int32_t colour, const ScreenCoordsXY& coords, const int8_t* yOffsets,
|
|
bool forceSpriteFont)
|
|
{
|
|
text_draw_info info;
|
|
info.font_sprite_base = gCurrentFontSpriteBase;
|
|
info.flags = 0;
|
|
info.startX = coords.x;
|
|
info.startY = coords.y;
|
|
info.x = coords.x;
|
|
info.y = coords.y;
|
|
info.y_offset = yOffsets;
|
|
|
|
info.flags |= TEXT_DRAW_FLAG_Y_OFFSET_EFFECT;
|
|
|
|
if (!forceSpriteFont && LocalisationService_UseTrueTypeFont())
|
|
{
|
|
info.flags |= TEXT_DRAW_FLAG_TTF;
|
|
}
|
|
|
|
std::memcpy(info.palette, text_palette, sizeof(info.palette));
|
|
ttf_process_initial_colour(colour, &info);
|
|
ttf_process_string(dpi, text, &info);
|
|
std::memcpy(text_palette, info.palette, sizeof(info.palette));
|
|
|
|
gCurrentFontSpriteBase = info.font_sprite_base;
|
|
|
|
gLastDrawStringX = info.x;
|
|
gLastDrawStringY = info.y;
|
|
}
|
|
|
|
void shorten_path(utf8* buffer, size_t bufferSize, const utf8* path, int32_t availableWidth)
|
|
{
|
|
size_t length = strlen(path);
|
|
|
|
// Return full string if it fits
|
|
if (gfx_get_string_width(const_cast<char*>(path)) <= availableWidth)
|
|
{
|
|
safe_strcpy(buffer, path, bufferSize);
|
|
return;
|
|
}
|
|
|
|
// Count path separators
|
|
int32_t path_separators = 0;
|
|
for (size_t x = 0; x < length; x++)
|
|
{
|
|
if (path[x] == *PATH_SEPARATOR || path[x] == '/')
|
|
{
|
|
path_separators++;
|
|
}
|
|
}
|
|
|
|
// TODO: Replace with unicode ellipsis when supported
|
|
safe_strcpy(buffer, "...", bufferSize);
|
|
|
|
// Abbreviate beginning with xth separator
|
|
int32_t begin = -1;
|
|
for (int32_t x = 0; x < path_separators; x++)
|
|
{
|
|
do
|
|
{
|
|
begin++;
|
|
} while (path[begin] != *PATH_SEPARATOR && path[begin] != '/');
|
|
|
|
safe_strcpy(buffer + 3, path + begin, bufferSize - 3);
|
|
if (gfx_get_string_width(buffer) <= availableWidth)
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
safe_strcpy(buffer, path, bufferSize);
|
|
}
|