diff --git a/src/renderer.c b/src/renderer.c index 4768606c..40fde76a 100644 --- a/src/renderer.c +++ b/src/renderer.c @@ -238,7 +238,8 @@ float ren_draw_text(RenFont *font, const char *text, float x, int y, RenColor co int bitmap_index = font->subpixel ? (int)(fmod(pen_x, 1.0) * SUBPIXEL_BITMAPS_CACHED) : 0; GlyphSet* set = font_get_glyphset(font, codepoint, bitmap_index + (bitmap_index < 0 ? SUBPIXEL_BITMAPS_CACHED : 0)); GlyphMetric* metric = &set->metrics[codepoint % 256]; - int start_x = floor(pen_x) + metric->bitmap_left, end_x = metric->x1 - metric->x0 + pen_x; + int start_x = floor(pen_x) + metric->bitmap_left; + int end_x = (metric->x1 - metric->x0) + start_x; int glyph_end = metric->x1, glyph_start = metric->x0; if (set->surface && color.a > 0 && end_x >= clip.x && start_x < clip_end_x) { unsigned char* source_pixels = set->surface->pixels; @@ -250,8 +251,13 @@ float ren_draw_text(RenFont *font, const char *text, float x, int y, RenColor co break; if (start_x + (glyph_end - glyph_start) >= clip_end_x) glyph_end = glyph_start + (clip_end_x - start_x); + else if (start_x < clip.x) { + int offset = clip.x - start_x; + start_x += offset; + glyph_start += offset; + } unsigned int* destination_pixel = (unsigned int*)&destination_pixels[surface->pitch * target_y + start_x * bytes_per_pixel]; - unsigned char* source_pixel = &source_pixels[line * set->surface->pitch + metric->x0 * (font->subpixel ? 3 : 1)]; + unsigned char* source_pixel = &source_pixels[line * set->surface->pitch + glyph_start * (font->subpixel ? 3 : 1)]; for (int x = glyph_start; x < glyph_end; ++x) { unsigned int destination_color = *destination_pixel; SDL_Color dst = { (destination_color >> 16) & 0xFF, (destination_color >> 8) & 0xFF, (destination_color >> 0) & 0xFF, (destination_color >> 24) & 0xFF };