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https://github.com/k4zmu2a/SpaceCadetPinball.git
synced 2024-09-04 04:49:39 +02:00
Added centered text in textboxes in FT mode.
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parent
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commit
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@ -4,6 +4,7 @@
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#include "control.h"
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#include "fullscrn.h"
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#include "loader.h"
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#include "pb.h"
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#include "render.h"
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#include "score.h"
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#include "timer.h"
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@ -186,8 +187,7 @@ void TTextBox::Draw()
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if (display)
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{
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auto font = Font;
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if (!font)
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if (!Font)
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{
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gdrv::grtext_draw_ttext_in_box(
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Message1->Text,
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@ -199,64 +199,84 @@ void TTextBox::Draw()
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return;
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}
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auto text = Message1->Text;
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for (auto y = OffsetY; ; y += font->Height)
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std::vector<LayoutResult> lines{};
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auto textHeight = 0;
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for (auto text = Message1->Text; ; textHeight += Font->Height)
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{
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auto curChar = *text;
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if (!curChar || y + font->Height > OffsetY + Height)
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if (!text[0] || textHeight + Font->Height > Height)
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break;
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auto totalWidth = 0;
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char* textEndSpace = nullptr;
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auto textEnd = text;
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while (true)
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{
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auto maskedChar = curChar & 0x7F;
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if (!maskedChar || maskedChar == '\n')
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break;
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auto charBmp = font->Chars[maskedChar];
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if (charBmp)
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{
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auto width = charBmp->Width + font->GapWidth + totalWidth;
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if (width > Width)
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{
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if (textEndSpace)
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textEnd = textEndSpace;
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break;
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}
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if (*textEnd == ' ')
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textEndSpace = textEnd;
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curChar = *(textEnd + 1);
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totalWidth = width;
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++textEnd;
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}
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else
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{
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curChar = *textEnd;
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}
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}
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auto line = LayoutTextLine(text);
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if (line.Start == line.End)
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break;
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lines.push_back(line);
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text = line.End;
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}
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// Textboxes in FT display texts centered
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auto offY = OffsetY;
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if (pb::FullTiltMode)
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offY += (Height - textHeight) / 2;
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for (auto line : lines)
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{
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auto offX = OffsetX;
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while (text < textEnd)
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if (pb::FullTiltMode)
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offX += (Width - line.Width) / 2;
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for (auto text = line.Start; text < line.End; text++)
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{
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auto charBmp = font->Chars[*text++ & 0x7F];
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auto charBmp = Font->Chars[*text & 0x7F];
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if (charBmp)
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{
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auto height = charBmp->Height;
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auto width = charBmp->Width;
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if (render::background_bitmap)
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gdrv::copy_bitmap_w_transparency(render::vscreen, width, height, offX, y, charBmp, 0,
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gdrv::copy_bitmap_w_transparency(render::vscreen, width, height, offX, offY, charBmp, 0,
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0);
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else
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gdrv::copy_bitmap(render::vscreen, width, height, offX, y, charBmp, 0, 0);
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font = Font;
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offX += charBmp->Width + font->GapWidth;
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gdrv::copy_bitmap(render::vscreen, width, height, offX, offY, charBmp, 0, 0);
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offX += charBmp->Width + Font->GapWidth;
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}
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}
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while ((*text & 0x7F) == ' ')
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++text;
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if ((*text & 0x7F) == '\n')
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++text;
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offY += Font->Height;
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}
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}
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}
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TTextBox::LayoutResult TTextBox::LayoutTextLine(char* textStart) const
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{
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auto lineWidth = 0, wordWidth = 0;
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char *wordBoundary = nullptr, *textEnd;
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for (textEnd = textStart; ; ++textEnd)
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{
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auto maskedChar = textEnd[0] & 0x7F;
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if (!maskedChar || maskedChar == '\n')
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break;
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auto charBmp = Font->Chars[maskedChar];
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if (!charBmp)
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continue;
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auto width = lineWidth + charBmp->Width + Font->GapWidth;
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if (width > Width)
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{
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if (wordBoundary)
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{
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textEnd = wordBoundary;
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lineWidth = wordWidth;
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}
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break;
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}
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if (maskedChar == ' ')
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{
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wordBoundary = textEnd;
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wordWidth = width;
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}
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lineWidth = width;
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}
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while ((*textEnd & 0x7F) == ' ')
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++textEnd;
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if ((*textEnd & 0x7F) == '\n')
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++textEnd;
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return LayoutResult{textStart, textEnd, lineWidth};
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}
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@ -22,7 +22,16 @@ public:
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int Message(int code, float value) override;
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void Clear();
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void Display(const char* text, float time);
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void Draw();
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static void TimerExpired(int timerId, void* tb);
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private:
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struct LayoutResult
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{
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char *Start, *End;
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int Width;
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};
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static void TimerExpired(int timerId, void* caller);
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void Draw();
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LayoutResult LayoutTextLine(char* textStart) const;
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};
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